From 52f4900103c336a2f67089e9ed596471dbe7f945 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?David=20=C5=A0taleker?= <david@infosys.si>
Date: Thu, 29 Feb 2024 06:40:49 +0100
Subject: [PATCH] contex menu

---
 ZpcBulletinBoard/Pages/Editor/EditMain.cshtml |    6 +-
 .../Layouts/Partials/_LayoutNavbar.cshtml     |   14 +-
 .../Pages/Shared/_Application.cshtml          |    3 +
 .../wwwroot/js/editor/edit-main.js            |   42 +-
 ZpcBulletinBoard/wwwroot/js/editor/note.js    |   54 +-
 .../font/context-menu-icons.eot               |  Bin 0 -> 3528 bytes
 .../font/context-menu-icons.ttf               |  Bin 0 -> 3320 bytes
 .../font/context-menu-icons.woff              |  Bin 0 -> 2180 bytes
 .../font/context-menu-icons.woff2             |  Bin 0 -> 1684 bytes
 .../jquery-contextmenu/jquery.contextMenu.css |  309 +++
 .../jquery-contextmenu/jquery.contextMenu.js  | 2134 +++++++++++++++++
 .../jquery.contextMenu.min.css                |   16 +
 .../jquery.contextMenu.min.css.map            |    1 +
 .../jquery.contextMenu.min.js                 |    2 +
 .../jquery.contextMenu.min.js.map             |    1 +
 .../jquery-contextmenu/jquery.ui.position.js  |  513 ++++
 .../jquery.ui.position.min.js                 |    6 +
 package-lock.json                             |   20 +
 package.json                                  |    1 +
 19 files changed, 3111 insertions(+), 11 deletions(-)
 create mode 100644 ZpcBulletinBoard/wwwroot/lib/jquery-contextmenu/font/context-menu-icons.eot
 create mode 100644 ZpcBulletinBoard/wwwroot/lib/jquery-contextmenu/font/context-menu-icons.ttf
 create mode 100644 ZpcBulletinBoard/wwwroot/lib/jquery-contextmenu/font/context-menu-icons.woff
 create mode 100644 ZpcBulletinBoard/wwwroot/lib/jquery-contextmenu/font/context-menu-icons.woff2
 create mode 100644 ZpcBulletinBoard/wwwroot/lib/jquery-contextmenu/jquery.contextMenu.css
 create mode 100644 ZpcBulletinBoard/wwwroot/lib/jquery-contextmenu/jquery.contextMenu.js
 create mode 100644 ZpcBulletinBoard/wwwroot/lib/jquery-contextmenu/jquery.contextMenu.min.css
 create mode 100644 ZpcBulletinBoard/wwwroot/lib/jquery-contextmenu/jquery.contextMenu.min.css.map
 create mode 100644 ZpcBulletinBoard/wwwroot/lib/jquery-contextmenu/jquery.contextMenu.min.js
 create mode 100644 ZpcBulletinBoard/wwwroot/lib/jquery-contextmenu/jquery.contextMenu.min.js.map
 create mode 100644 ZpcBulletinBoard/wwwroot/lib/jquery-contextmenu/jquery.ui.position.js
 create mode 100644 ZpcBulletinBoard/wwwroot/lib/jquery-contextmenu/jquery.ui.position.min.js

diff --git a/ZpcBulletinBoard/Pages/Editor/EditMain.cshtml b/ZpcBulletinBoard/Pages/Editor/EditMain.cshtml
index 4e88d66..e1ed5c1 100644
--- a/ZpcBulletinBoard/Pages/Editor/EditMain.cshtml
+++ b/ZpcBulletinBoard/Pages/Editor/EditMain.cshtml
@@ -76,7 +76,7 @@
                 </table>
             </div>
             <div class="modal-footer">
-                <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Close</button>
+                <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Prekliči</button>
             </div>
         </div>
     </div>
@@ -135,8 +135,8 @@
                 </div>
             </div>
             <div class="modal-footer">
-                <button type="button" class="btn btn-primary" onclick="saveModalEditNote();">Save changes</button>
-                <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Close</button>
+                <button type="button" class="btn btn-primary" onclick="saveModalEditNote();">Shrani</button>
+                <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Prekliči</button>
             </div>
         </div>
     </div>
diff --git a/ZpcBulletinBoard/Pages/Layouts/Partials/_LayoutNavbar.cshtml b/ZpcBulletinBoard/Pages/Layouts/Partials/_LayoutNavbar.cshtml
index 8037089..59197f0 100644
--- a/ZpcBulletinBoard/Pages/Layouts/Partials/_LayoutNavbar.cshtml
+++ b/ZpcBulletinBoard/Pages/Layouts/Partials/_LayoutNavbar.cshtml
@@ -1,12 +1,14 @@
 @using System.Security.Claims
 @using Microsoft.AspNetCore.Identity
-@* @using Microsoft.EntityFrameworkCore
-@inject UserManager<IdentityApplicationUser> _userManager *@
+@using Microsoft.AspNetCore.Mvc.TagHelpers
+@using Microsoft.EntityFrameworkCore
+@using ZpcBulletinBoard.Models
+@inject UserManager<IdentityApplicationUser> _userManager 
 @{bool hideToggle = ViewData["LayoutNavbarHideToggle"] != null && ViewData["LayoutNavbarHideToggle"].ToString() == "True";}
 
-@* @{
-    var user = _userManager.Users.Include(x => x.Company).FirstOrDefaultAsync(x => x.Id == _userManager.GetUserAsync(User).Result.Id).Result;
-} *@
+@{
+    var user = _userManager.Users.FirstOrDefaultAsync(x => x.Id == _userManager.GetUserAsync(User).Result.Id).Result;
+}
 
 <!-- Layout navbar -->
 <nav class="layout-navbar navbar navbar-expand-lg align-items-lg-center bg-white container-p-x" id="layout-navbar">
@@ -36,7 +38,7 @@
 
         <div class="navbar-nav align-items-lg-center">
             <div class="navbar-text col-lg-12 order-lg-1 w-auto w-lg-100 small px-0">
-                @* <strong>@user.Company.Title</strong>, @user.Company.Street @user.Company.HouseNumber, @user.Company.PostNumber @user.Company.Post *@
+                <strong>@user.Name</strong> @user.Surname
             </div>
         </div>
 
diff --git a/ZpcBulletinBoard/Pages/Shared/_Application.cshtml b/ZpcBulletinBoard/Pages/Shared/_Application.cshtml
index ce74525..6a4d415 100644
--- a/ZpcBulletinBoard/Pages/Shared/_Application.cshtml
+++ b/ZpcBulletinBoard/Pages/Shared/_Application.cshtml
@@ -40,6 +40,7 @@
     <link rel="stylesheet" href="~/lib/spinkit/spinkit.css" asp-append-version="true">
     @* <link rel="stylesheet" href="~/node_modules/dist/ladda/ladda.css" asp-append-version="true"> *@
     <link rel="stylesheet" href="~/lib/sweetalert2/dist/sweetalert2.css" asp-append-version="true">
+    <link rel="stylesheet" href="~/lib/jquery-contextmenu/jquery.contextMenu.min.css" asp-append-version="true">
 
     <!-- Custom -->
     <link rel="stylesheet" href="~/css/demo.css" asp-append-version="true" /> 
@@ -64,6 +65,8 @@
     <script src="~/lib/spin/dist/spin.js" asp-append-version="true"></script>
     @* <script src="~/node_modules/ladda/ladda.js" asp-append-version="true"></script> *@
     <script src="~/lib/sweetalert2/dist/sweetalert2.js"></script>
+    <script src="~/lib/jquery-contextmenu/jquery.contextMenu.min.js"></script>
+    <script src="~/lib/jquery-contextmenu/jquery.ui.position.min.js"></script>
 
     <!-- Custom -->
     @* <script src="~/lib/jquery/dist/jquery.min.js"></script> *@
diff --git a/ZpcBulletinBoard/wwwroot/js/editor/edit-main.js b/ZpcBulletinBoard/wwwroot/js/editor/edit-main.js
index 90bac01..3bacc48 100644
--- a/ZpcBulletinBoard/wwwroot/js/editor/edit-main.js
+++ b/ZpcBulletinBoard/wwwroot/js/editor/edit-main.js
@@ -3,6 +3,7 @@ $(function () {
         $('.div-note-edit-color>div').removeClass('active');
         $(this).addClass('active');
     });
+
 });
 
 
@@ -18,7 +19,7 @@ function addNewNote(){
         return;
     }
     let tmpId = -1;
-    let tmpZindex = 1;
+    let tmpZindex = 50;
     notes.forEach(note => {
         if (note.id <= tmpId){
             tmpId = note.id -1;
@@ -33,6 +34,45 @@ function addNewNote(){
     note.refresh();
 }
 
+function noteChangeZindex(id, front){
+    let note = getNote(id);
+    let maxIndex = 0;
+    let minIndex = 999999999999;
+    notes.forEach(tmpNote => {
+        if (tmpNote.zindex > maxIndex){
+            maxIndex = tmpNote.zindex;
+        }
+
+        if (tmpNote.zindex < minIndex){
+            minIndex = tmpNote.zindex;
+        }
+    });
+    if (front){
+        //ce je isti ga potem ne premikam
+        if (note.zindex != maxIndex){
+            note.zindex = maxIndex + 1;
+        }
+    } else {
+        if (note.zindex != minIndex){
+            note.zindex = minIndex - 1;
+        }
+    }
+    note.refresh();
+}
+
+function deleteNote(id){
+    let note = getNote(id);
+    note.element.remove();
+    let newArray = [];
+
+    notes.forEach(tmpNote => {
+        if (tmpNote.id != note.id){
+            newArray.push(tmpNote);
+        }
+    });
+    notes = newArray;
+}
+
 function openModalEditNote(id){
     $('#inpModalEditNoteIdNote').val(id);
     note = getNote(id);
diff --git a/ZpcBulletinBoard/wwwroot/js/editor/note.js b/ZpcBulletinBoard/wwwroot/js/editor/note.js
index e02bdf7..f155106 100644
--- a/ZpcBulletinBoard/wwwroot/js/editor/note.js
+++ b/ZpcBulletinBoard/wwwroot/js/editor/note.js
@@ -30,7 +30,6 @@ class Note{
                 let note = getNote(id);
                 note.x = ui.position.left;
                 note.y = ui.position.top;
-                console.log(ui.position);
             }
         });
         this.element.resizable({
@@ -48,6 +47,59 @@ class Note{
         this.element.on( "dblclick", function() {
             openModalEditNote(parseInt($(this).attr('data-id')));    
         });
+
+        $.contextMenu({
+            selector: '.card[data-id="' + this.id + '"]',
+            callback: function(key, options) {
+                let id = parseInt($(this).attr('data-id'));
+                switch (key){
+                    case 'toFront':
+                        noteChangeZindex(id, true)
+                        break;
+                    case 'toBack':
+                        noteChangeZindex(id, false)
+                        break;
+                    case 'edit':
+                        openModalEditNote(id);
+                        break;
+                    case 'delete':
+                        deleteNote(id);
+                        break;
+                }
+            },
+            items: {
+                "toFront": { 
+                    icon: function(opt, $itemElement, itemKey, item){
+                        $itemElement.html('<i class="fas fa-reply"></i>&nbsp;V odspredje');
+            
+                        return 'context-menu-icon-updated';
+                    }
+                },
+                "toBack": { 
+                    icon: function(opt, $itemElement, itemKey, item){
+                        $itemElement.html('<i class="fas fa-share"></i>&nbsp;V ozadje');
+            
+                        return 'context-menu-icon-updated';
+                    }
+                },
+
+                "edit": { 
+                    icon: function(opt, $itemElement, itemKey, item){
+                        $itemElement.html('<i class="fas fa-edit"></i>&nbsp;Uredi');
+            
+                        return 'context-menu-icon-updated';
+                    }
+                },
+                
+                "delete": { 
+                    icon: function(opt, $itemElement, itemKey, item){
+                        $itemElement.html('<i class="fas fa-trash-alt"></i>&nbsp;Izbriši');
+            
+                        return 'context-menu-icon-updated';
+                    }
+                },
+            }
+        });
         
         this.divCanvas.append(this.element);
         this.setPosition();
diff --git a/ZpcBulletinBoard/wwwroot/lib/jquery-contextmenu/font/context-menu-icons.eot b/ZpcBulletinBoard/wwwroot/lib/jquery-contextmenu/font/context-menu-icons.eot
new file mode 100644
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diff --git a/ZpcBulletinBoard/wwwroot/lib/jquery-contextmenu/font/context-menu-icons.ttf b/ZpcBulletinBoard/wwwroot/lib/jquery-contextmenu/font/context-menu-icons.ttf
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diff --git a/ZpcBulletinBoard/wwwroot/lib/jquery-contextmenu/font/context-menu-icons.woff b/ZpcBulletinBoard/wwwroot/lib/jquery-contextmenu/font/context-menu-icons.woff
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diff --git a/ZpcBulletinBoard/wwwroot/lib/jquery-contextmenu/jquery.contextMenu.css b/ZpcBulletinBoard/wwwroot/lib/jquery-contextmenu/jquery.contextMenu.css
new file mode 100644
index 0000000..6d385ca
--- /dev/null
+++ b/ZpcBulletinBoard/wwwroot/lib/jquery-contextmenu/jquery.contextMenu.css
@@ -0,0 +1,309 @@
+@charset "UTF-8";
+/*!
+ * jQuery contextMenu - Plugin for simple contextMenu handling
+ *
+ * Version: v2.9.2
+ *
+ * Authors: Björn Brala (SWIS.nl), Rodney Rehm, Addy Osmani (patches for FF)
+ * Web: http://swisnl.github.io/jQuery-contextMenu/
+ *
+ * Copyright (c) 2011-2020 SWIS BV and contributors
+ *
+ * Licensed under
+ *   MIT License http://www.opensource.org/licenses/mit-license
+ *
+ * Date: 2020-05-13T13:55:37.023Z
+ */
+@-webkit-keyframes cm-spin {
+  0% {
+    -webkit-transform: translateY(-50%) rotate(0deg);
+            transform: translateY(-50%) rotate(0deg);
+  }
+  100% {
+    -webkit-transform: translateY(-50%) rotate(359deg);
+            transform: translateY(-50%) rotate(359deg);
+  }
+}
+@-o-keyframes cm-spin {
+  0% {
+    -webkit-transform: translateY(-50%) rotate(0deg);
+         -o-transform: translateY(-50%) rotate(0deg);
+            transform: translateY(-50%) rotate(0deg);
+  }
+  100% {
+    -webkit-transform: translateY(-50%) rotate(359deg);
+         -o-transform: translateY(-50%) rotate(359deg);
+            transform: translateY(-50%) rotate(359deg);
+  }
+}
+@keyframes cm-spin {
+  0% {
+    -webkit-transform: translateY(-50%) rotate(0deg);
+         -o-transform: translateY(-50%) rotate(0deg);
+            transform: translateY(-50%) rotate(0deg);
+  }
+  100% {
+    -webkit-transform: translateY(-50%) rotate(359deg);
+         -o-transform: translateY(-50%) rotate(359deg);
+            transform: translateY(-50%) rotate(359deg);
+  }
+}
+
+@font-face {
+  font-family: "context-menu-icons";
+  font-style: normal; 
+  font-weight: normal;
+
+  src: url("font/context-menu-icons.eot?33lxn");
+  src: url("font/context-menu-icons.eot?33lxn#iefix") format("embedded-opentype"), url("font/context-menu-icons.woff2?33lxn") format("woff2"), url("font/context-menu-icons.woff?33lxn") format("woff"), url("font/context-menu-icons.ttf?33lxn") format("truetype");
+}
+
+.context-menu-icon-add:before {
+  content: "\EA01";
+}
+
+.context-menu-icon-copy:before {
+  content: "\EA02";
+}
+
+.context-menu-icon-cut:before {
+  content: "\EA03";
+}
+
+.context-menu-icon-delete:before {
+  content: "\EA04";
+}
+
+.context-menu-icon-edit:before {
+  content: "\EA05";
+}
+
+.context-menu-icon-loading:before {
+  content: "\EA06";
+}
+
+.context-menu-icon-paste:before {
+  content: "\EA07";
+}
+
+.context-menu-icon-quit:before {
+  content: "\EA08";
+}
+
+.context-menu-icon::before {
+  position: absolute;
+  top: 50%;
+  left: 0;
+  width: 2em; 
+  font-family: "context-menu-icons";
+  font-size: 1em;
+  font-style: normal;
+  font-weight: normal;
+  line-height: 1;
+  color: #2980b9;
+  text-align: center;
+  -webkit-transform: translateY(-50%);
+      -ms-transform: translateY(-50%);
+       -o-transform: translateY(-50%);
+          transform: translateY(-50%);
+
+  -webkit-font-smoothing: antialiased;
+  -moz-osx-font-smoothing: grayscale;
+}
+
+.context-menu-icon.context-menu-hover:before {
+  color: #fff;
+}
+
+.context-menu-icon.context-menu-disabled::before {
+  color: #bbb;
+}
+
+.context-menu-icon.context-menu-icon-loading:before {
+  -webkit-animation: cm-spin 2s infinite;
+       -o-animation: cm-spin 2s infinite;
+          animation: cm-spin 2s infinite;
+}
+
+.context-menu-icon.context-menu-icon--fa {
+  display: list-item;
+  font-family: inherit;
+  line-height: inherit;
+}
+.context-menu-icon.context-menu-icon--fa::before {
+  position: absolute;
+  top: 50%;
+  left: 0;
+  width: 2em; 
+  font-family: FontAwesome;
+  font-size: 1em;
+  font-style: normal;
+  font-weight: normal;
+  line-height: 1;
+  color: #2980b9;
+  text-align: center;
+  -webkit-transform: translateY(-50%);
+      -ms-transform: translateY(-50%);
+       -o-transform: translateY(-50%);
+          transform: translateY(-50%);
+
+  -webkit-font-smoothing: antialiased;
+  -moz-osx-font-smoothing: grayscale;
+}
+.context-menu-icon.context-menu-icon--fa.context-menu-hover:before {
+  color: #fff;
+}
+.context-menu-icon.context-menu-icon--fa.context-menu-disabled::before {
+  color: #bbb;
+}
+
+.context-menu-icon.context-menu-icon--fa5 {
+  display: list-item;
+  font-family: inherit;
+  line-height: inherit;
+}
+.context-menu-icon.context-menu-icon--fa5 i, .context-menu-icon.context-menu-icon--fa5 svg {
+  position: absolute;
+  top: .3em; 
+  left: .5em;
+  color: #2980b9;
+}
+.context-menu-icon.context-menu-icon--fa5.context-menu-hover > i, .context-menu-icon.context-menu-icon--fa5.context-menu-hover > svg {
+  color: #fff;
+}
+.context-menu-icon.context-menu-icon--fa5.context-menu-disabled i, .context-menu-icon.context-menu-icon--fa5.context-menu-disabled svg {
+  color: #bbb;
+}
+
+.context-menu-list {
+  position: absolute; 
+  display: inline-block;
+  min-width: 13em;
+  max-width: 26em;
+  padding: .25em 0;
+  margin: .3em;
+  font-family: inherit;
+  font-size: inherit;
+  list-style-type: none;
+  background: #fff;
+  border: 1px solid #bebebe;
+  border-radius: .2em;
+  -webkit-box-shadow: 0 2px 5px rgba(0, 0, 0, .5);
+          box-shadow: 0 2px 5px rgba(0, 0, 0, .5);
+}
+
+.context-menu-item {
+  position: relative;
+  -webkit-box-sizing: content-box;
+     -moz-box-sizing: content-box;
+          box-sizing: content-box;
+  padding: .2em 2em;
+  color: #2f2f2f;
+  -webkit-user-select: none;
+     -moz-user-select: none;
+      -ms-user-select: none;
+          user-select: none; 
+  background-color: #fff;
+}
+
+.context-menu-separator {
+  padding: 0; 
+  margin: .35em 0;
+  border-bottom: 1px solid #e6e6e6;
+}
+
+.context-menu-item > label > input,
+.context-menu-item > label > textarea {
+  -webkit-user-select: text;
+     -moz-user-select: text;
+      -ms-user-select: text;
+          user-select: text;
+}
+
+.context-menu-item.context-menu-hover {
+  color: #fff;
+  cursor: pointer; 
+  background-color: #2980b9;
+}
+
+.context-menu-item.context-menu-disabled {
+  color: #bbb;
+  cursor: default; 
+  background-color: #fff;
+}
+
+.context-menu-input.context-menu-hover {
+  color: #2f2f2f; 
+  cursor: default;
+}
+
+.context-menu-submenu:after {
+  position: absolute;
+  top: 50%;
+  right: .5em;
+  z-index: 1; 
+  width: 0;
+  height: 0;
+  content: '';
+  border-color: transparent transparent transparent #2f2f2f;
+  border-style: solid;
+  border-width: .25em 0 .25em .25em;
+  -webkit-transform: translateY(-50%);
+      -ms-transform: translateY(-50%);
+       -o-transform: translateY(-50%);
+          transform: translateY(-50%);
+}
+
+/**
+ * Inputs
+ */
+.context-menu-item.context-menu-input {
+  padding: .3em .6em;
+}
+
+/* vertically align inside labels */
+.context-menu-input > label > * {
+  vertical-align: top;
+}
+
+/* position checkboxes and radios as icons */
+.context-menu-input > label > input[type="checkbox"],
+.context-menu-input > label > input[type="radio"] {
+  position: relative;
+  top: .12em; 
+  margin-right: .4em;
+}
+
+.context-menu-input > label {
+  margin: 0;
+}
+
+.context-menu-input > label,
+.context-menu-input > label > input[type="text"],
+.context-menu-input > label > textarea,
+.context-menu-input > label > select {
+  display: block;
+  width: 100%; 
+  -webkit-box-sizing: border-box;
+     -moz-box-sizing: border-box;
+          box-sizing: border-box;
+}
+
+.context-menu-input > label > textarea {
+  height: 7em;
+}
+
+.context-menu-item > .context-menu-list {
+  top: .3em; 
+  /* re-positioned by js */
+  right: -.3em;
+  display: none;
+}
+
+.context-menu-item.context-menu-visible > .context-menu-list {
+  display: block;
+}
+
+.context-menu-accesskey {
+  text-decoration: underline;
+}
diff --git a/ZpcBulletinBoard/wwwroot/lib/jquery-contextmenu/jquery.contextMenu.js b/ZpcBulletinBoard/wwwroot/lib/jquery-contextmenu/jquery.contextMenu.js
new file mode 100644
index 0000000..7eb9623
--- /dev/null
+++ b/ZpcBulletinBoard/wwwroot/lib/jquery-contextmenu/jquery.contextMenu.js
@@ -0,0 +1,2134 @@
+/**
+ * jQuery contextMenu v2.9.2 - Plugin for simple contextMenu handling
+ *
+ * Version: v2.9.2
+ *
+ * Authors: Björn Brala (SWIS.nl), Rodney Rehm, Addy Osmani (patches for FF)
+ * Web: http://swisnl.github.io/jQuery-contextMenu/
+ *
+ * Copyright (c) 2011-2020 SWIS BV and contributors
+ *
+ * Licensed under
+ *   MIT License http://www.opensource.org/licenses/mit-license
+ *
+ * Date: 2020-05-13T13:55:36.983Z
+ */
+
+// jscs:disable
+/* jshint ignore:start */
+(function (factory) {
+    if (typeof define === 'function' && define.amd) {
+        // AMD. Register as anonymous module.
+        define(['jquery'], factory);
+    } else if (typeof exports === 'object') {
+        // Node / CommonJS
+        factory(require('jquery'));
+    } else {
+        // Browser globals.
+        factory(jQuery);
+    }
+})(function ($) {
+
+    'use strict';
+
+    // TODO: -
+    // ARIA stuff: menuitem, menuitemcheckbox und menuitemradio
+    // create <menu> structure if $.support[htmlCommand || htmlMenuitem] and !opt.disableNative
+
+    // determine html5 compatibility
+    $.support.htmlMenuitem = ('HTMLMenuItemElement' in window);
+    $.support.htmlCommand = ('HTMLCommandElement' in window);
+    $.support.eventSelectstart = ('onselectstart' in document.documentElement);
+    /* // should the need arise, test for css user-select
+     $.support.cssUserSelect = (function(){
+     var t = false,
+     e = document.createElement('div');
+
+     $.each('Moz|Webkit|Khtml|O|ms|Icab|'.split('|'), function(i, prefix) {
+     var propCC = prefix + (prefix ? 'U' : 'u') + 'serSelect',
+     prop = (prefix ? ('-' + prefix.toLowerCase() + '-') : '') + 'user-select';
+
+     e.style.cssText = prop + ': text;';
+     if (e.style[propCC] == 'text') {
+     t = true;
+     return false;
+     }
+
+     return true;
+     });
+
+     return t;
+     })();
+     */
+
+
+    if (!$.ui || !$.widget) {
+        // duck punch $.cleanData like jQueryUI does to get that remove event
+        $.cleanData = (function (orig) {
+            return function (elems) {
+                var events, elem, i;
+                for (i = 0; elems[i] != null; i++) {
+                    elem = elems[i];
+                    try {
+                        // Only trigger remove when necessary to save time
+                        events = $._data(elem, 'events');
+                        if (events && events.remove) {
+                            $(elem).triggerHandler('remove');
+                        }
+
+                        // Http://bugs.jquery.com/ticket/8235
+                    } catch (e) {
+                    }
+                }
+                orig(elems);
+            };
+        })($.cleanData);
+    }
+    /* jshint ignore:end */
+    // jscs:enable
+
+    var // currently active contextMenu trigger
+        $currentTrigger = null,
+        // is contextMenu initialized with at least one menu?
+        initialized = false,
+        // window handle
+        $win = $(window),
+        // number of registered menus
+        counter = 0,
+        // mapping selector to namespace
+        namespaces = {},
+        // mapping namespace to options
+        menus = {},
+        // custom command type handlers
+        types = {},
+        // default values
+        defaults = {
+            // selector of contextMenu trigger
+            selector: null,
+            // where to append the menu to
+            appendTo: null,
+            // method to trigger context menu ["right", "left", "hover"]
+            trigger: 'right',
+            // hide menu when mouse leaves trigger / menu elements
+            autoHide: false,
+            // ms to wait before showing a hover-triggered context menu
+            delay: 200,
+            // flag denoting if a second trigger should simply move (true) or rebuild (false) an open menu
+            // as long as the trigger happened on one of the trigger-element's child nodes
+            reposition: true,
+            // Flag denoting if a second trigger should close the menu, as long as
+            // the trigger happened on one of the trigger-element's child nodes.
+            // This overrides the reposition option.
+            hideOnSecondTrigger: false,
+
+            //ability to select submenu
+            selectableSubMenu: false,
+
+            // Default classname configuration to be able avoid conflicts in frameworks
+            classNames: {
+                hover: 'context-menu-hover', // Item hover
+                disabled: 'context-menu-disabled', // Item disabled
+                visible: 'context-menu-visible', // Item visible
+                notSelectable: 'context-menu-not-selectable', // Item not selectable
+
+                icon: 'context-menu-icon',
+                iconEdit: 'context-menu-icon-edit',
+                iconCut: 'context-menu-icon-cut',
+                iconCopy: 'context-menu-icon-copy',
+                iconPaste: 'context-menu-icon-paste',
+                iconDelete: 'context-menu-icon-delete',
+                iconAdd: 'context-menu-icon-add',
+                iconQuit: 'context-menu-icon-quit',
+                iconLoadingClass: 'context-menu-icon-loading'
+            },
+
+            // determine position to show menu at
+            determinePosition: function ($menu) {
+                // position to the lower middle of the trigger element
+                if ($.ui && $.ui.position) {
+                    // .position() is provided as a jQuery UI utility
+                    // (...and it won't work on hidden elements)
+                    $menu.css('display', 'block').position({
+                        my: 'center top',
+                        at: 'center bottom',
+                        of: this,
+                        offset: '0 5',
+                        collision: 'fit'
+                    }).css('display', 'none');
+                } else {
+                    // determine contextMenu position
+                    var offset = this.offset();
+                    offset.top += this.outerHeight();
+                    offset.left += this.outerWidth() / 2 - $menu.outerWidth() / 2;
+                    $menu.css(offset);
+                }
+            },
+            // position menu
+            position: function (opt, x, y) {
+                var offset;
+                // determine contextMenu position
+                if (!x && !y) {
+                    opt.determinePosition.call(this, opt.$menu);
+                    return;
+                } else if (x === 'maintain' && y === 'maintain') {
+                    // x and y must not be changed (after re-show on command click)
+                    offset = opt.$menu.position();
+                } else {
+                    // x and y are given (by mouse event)
+                    var offsetParentOffset = opt.$menu.offsetParent().offset();
+                    offset = {top: y - offsetParentOffset.top, left: x -offsetParentOffset.left};
+                }
+
+                // correct offset if viewport demands it
+                var bottom = $win.scrollTop() + $win.height(),
+                    right = $win.scrollLeft() + $win.width(),
+                    height = opt.$menu.outerHeight(),
+                    width = opt.$menu.outerWidth();
+
+                if (offset.top + height > bottom) {
+                    offset.top -= height;
+                }
+
+                if (offset.top < 0) {
+                    offset.top = 0;
+                }
+
+                if (offset.left + width > right) {
+                    offset.left -= width;
+                }
+
+                if (offset.left < 0) {
+                    offset.left = 0;
+                }
+
+                opt.$menu.css(offset);
+            },
+            // position the sub-menu
+            positionSubmenu: function ($menu) {
+                if (typeof $menu === 'undefined') {
+                    // When user hovers over item (which has sub items) handle.focusItem will call this.
+                    // but the submenu does not exist yet if opt.items is a promise. just return, will
+                    // call positionSubmenu after promise is completed.
+                    return;
+                }
+                if ($.ui && $.ui.position) {
+                    // .position() is provided as a jQuery UI utility
+                    // (...and it won't work on hidden elements)
+                    $menu.css('display', 'block').position({
+                        my: 'left top-5',
+                        at: 'right top',
+                        of: this,
+                        collision: 'flipfit fit'
+                    }).css('display', '');
+                } else {
+                    // determine contextMenu position
+                    var offset = {
+                        top: -9,
+                        left: this.outerWidth() - 5
+                    };
+                    $menu.css(offset);
+                }
+            },
+            // offset to add to zIndex
+            zIndex: 1,
+            // show hide animation settings
+            animation: {
+                duration: 50,
+                show: 'slideDown',
+                hide: 'slideUp'
+            },
+            // events
+            events: {
+                preShow: $.noop,
+                show: $.noop,
+                hide: $.noop,
+                activated: $.noop
+            },
+            // default callback
+            callback: null,
+            // list of contextMenu items
+            items: {}
+        },
+        // mouse position for hover activation
+        hoveract = {
+            timer: null,
+            pageX: null,
+            pageY: null
+        },
+        // determine zIndex
+        zindex = function ($t) {
+            var zin = 0,
+                $tt = $t;
+
+            while (true) {
+                zin = Math.max(zin, parseInt($tt.css('z-index'), 10) || 0);
+                $tt = $tt.parent();
+                if (!$tt || !$tt.length || 'html body'.indexOf($tt.prop('nodeName').toLowerCase()) > -1) {
+                    break;
+                }
+            }
+            return zin;
+        },
+        // event handlers
+        handle = {
+            // abort anything
+            abortevent: function (e) {
+                e.preventDefault();
+                e.stopImmediatePropagation();
+            },
+            // contextmenu show dispatcher
+            contextmenu: function (e) {
+                var $this = $(this);
+
+                //Show browser context-menu when preShow returns false
+                if (e.data.events.preShow($this,e) === false) {
+                    return;
+                }
+
+                // disable actual context-menu if we are using the right mouse button as the trigger
+                if (e.data.trigger === 'right') {
+                    e.preventDefault();
+                    e.stopImmediatePropagation();
+                }
+
+                // abort native-triggered events unless we're triggering on right click
+                if ((e.data.trigger !== 'right' && e.data.trigger !== 'demand') && e.originalEvent) {
+                    return;
+                }
+
+                // Let the current contextmenu decide if it should show or not based on its own trigger settings
+                if (typeof e.mouseButton !== 'undefined' && e.data) {
+                    if (!(e.data.trigger === 'left' && e.mouseButton === 0) && !(e.data.trigger === 'right' && e.mouseButton === 2)) {
+                        // Mouse click is not valid.
+                        return;
+                    }
+                }
+
+                // abort event if menu is visible for this trigger
+                if ($this.hasClass('context-menu-active')) {
+                    return;
+                }
+
+                if (!$this.hasClass('context-menu-disabled')) {
+                    // theoretically need to fire a show event at <menu>
+                    // http://www.whatwg.org/specs/web-apps/current-work/multipage/interactive-elements.html#context-menus
+                    // var evt = jQuery.Event("show", { data: data, pageX: e.pageX, pageY: e.pageY, relatedTarget: this });
+                    // e.data.$menu.trigger(evt);
+
+                    $currentTrigger = $this;
+                    if (e.data.build) {
+                        var built = e.data.build($currentTrigger, e);
+                        // abort if build() returned false
+                        if (built === false) {
+                            return;
+                        }
+
+                        // dynamically build menu on invocation
+                        e.data = $.extend(true, {}, defaults, e.data, built || {});
+
+                        // abort if there are no items to display
+                        if (!e.data.items || $.isEmptyObject(e.data.items)) {
+                            // Note: jQuery captures and ignores errors from event handlers
+                            if (window.console) {
+                                (console.error || console.log).call(console, 'No items specified to show in contextMenu');
+                            }
+
+                            throw new Error('No Items specified');
+                        }
+
+                        // backreference for custom command type creation
+                        e.data.$trigger = $currentTrigger;
+
+                        op.create(e.data);
+                    }
+                    op.show.call($this, e.data, e.pageX, e.pageY);
+                }
+            },
+            // contextMenu left-click trigger
+            click: function (e) {
+                e.preventDefault();
+                e.stopImmediatePropagation();
+                $(this).trigger($.Event('contextmenu', {data: e.data, pageX: e.pageX, pageY: e.pageY}));
+            },
+            // contextMenu right-click trigger
+            mousedown: function (e) {
+                // register mouse down
+                var $this = $(this);
+
+                // hide any previous menus
+                if ($currentTrigger && $currentTrigger.length && !$currentTrigger.is($this)) {
+                    $currentTrigger.data('contextMenu').$menu.trigger('contextmenu:hide');
+                }
+
+                // activate on right click
+                if (e.button === 2) {
+                    $currentTrigger = $this.data('contextMenuActive', true);
+                }
+            },
+            // contextMenu right-click trigger
+            mouseup: function (e) {
+                // show menu
+                var $this = $(this);
+                if ($this.data('contextMenuActive') && $currentTrigger && $currentTrigger.length && $currentTrigger.is($this) && !$this.hasClass('context-menu-disabled')) {
+                    e.preventDefault();
+                    e.stopImmediatePropagation();
+                    $currentTrigger = $this;
+                    $this.trigger($.Event('contextmenu', {data: e.data, pageX: e.pageX, pageY: e.pageY}));
+                }
+
+                $this.removeData('contextMenuActive');
+            },
+            // contextMenu hover trigger
+            mouseenter: function (e) {
+                var $this = $(this),
+                    $related = $(e.relatedTarget),
+                    $document = $(document);
+
+                // abort if we're coming from a menu
+                if ($related.is('.context-menu-list') || $related.closest('.context-menu-list').length) {
+                    return;
+                }
+
+                // abort if a menu is shown
+                if ($currentTrigger && $currentTrigger.length) {
+                    return;
+                }
+
+                hoveract.pageX = e.pageX;
+                hoveract.pageY = e.pageY;
+                hoveract.data = e.data;
+                $document.on('mousemove.contextMenuShow', handle.mousemove);
+                hoveract.timer = setTimeout(function () {
+                    hoveract.timer = null;
+                    $document.off('mousemove.contextMenuShow');
+                    $currentTrigger = $this;
+                    $this.trigger($.Event('contextmenu', {
+                        data: hoveract.data,
+                        pageX: hoveract.pageX,
+                        pageY: hoveract.pageY
+                    }));
+                }, e.data.delay);
+            },
+            // contextMenu hover trigger
+            mousemove: function (e) {
+                hoveract.pageX = e.pageX;
+                hoveract.pageY = e.pageY;
+            },
+            // contextMenu hover trigger
+            mouseleave: function (e) {
+                // abort if we're leaving for a menu
+                var $related = $(e.relatedTarget);
+                if ($related.is('.context-menu-list') || $related.closest('.context-menu-list').length) {
+                    return;
+                }
+
+                try {
+                    clearTimeout(hoveract.timer);
+                } catch (e) {
+                }
+
+                hoveract.timer = null;
+            },
+            // click on layer to hide contextMenu
+            layerClick: function (e) {
+                var $this = $(this),
+                    root = $this.data('contextMenuRoot'),
+                    button = e.button,
+                    x = e.pageX,
+                    y = e.pageY,
+                    fakeClick = x === undefined,
+                    target,
+                    offset;
+
+                e.preventDefault();
+
+                setTimeout(function () {
+                    // If the click is not real, things break: https://github.com/swisnl/jQuery-contextMenu/issues/132
+                    if(fakeClick){
+                        if (root !== null && typeof root !== 'undefined' && root.$menu !== null  && typeof root.$menu !== 'undefined') {
+                            root.$menu.trigger('contextmenu:hide');
+                        }
+                        return;
+                    }
+
+                    var $window;
+                    var triggerAction = ((root.trigger === 'left' && button === 0) || (root.trigger === 'right' && button === 2));
+
+                    // find the element that would've been clicked, wasn't the layer in the way
+                    if (document.elementFromPoint && root.$layer) {
+                        root.$layer.hide();
+                        target = document.elementFromPoint(x - $win.scrollLeft(), y - $win.scrollTop());
+
+                        // also need to try and focus this element if we're in a contenteditable area,
+                        // as the layer will prevent the browser mouse action we want
+                        if (target !== null && target.isContentEditable) {
+                            var range = document.createRange(),
+                                sel = window.getSelection();
+                            range.selectNode(target);
+                            range.collapse(true);
+                            sel.removeAllRanges();
+                            sel.addRange(range);
+                        }
+                        $(target).trigger(e);
+                        root.$layer.show();
+                    }
+
+                    if (root.hideOnSecondTrigger && triggerAction && root.$menu !== null && typeof root.$menu !== 'undefined') {
+                      root.$menu.trigger('contextmenu:hide');
+                      return;
+                    }
+
+                    if (root.reposition && triggerAction) {
+                        if (document.elementFromPoint) {
+                            if (root.$trigger.is(target)) {
+                                root.position.call(root.$trigger, root, x, y);
+                                return;
+                            }
+                        } else {
+                            offset = root.$trigger.offset();
+                            $window = $(window);
+                            // while this looks kinda awful, it's the best way to avoid
+                            // unnecessarily calculating any positions
+                            offset.top += $window.scrollTop();
+                            if (offset.top <= e.pageY) {
+                                offset.left += $window.scrollLeft();
+                                if (offset.left <= e.pageX) {
+                                    offset.bottom = offset.top + root.$trigger.outerHeight();
+                                    if (offset.bottom >= e.pageY) {
+                                        offset.right = offset.left + root.$trigger.outerWidth();
+                                        if (offset.right >= e.pageX) {
+                                            // reposition
+                                            root.position.call(root.$trigger, root, x, y);
+                                            return;
+                                        }
+                                    }
+                                }
+                            }
+                        }
+                    }
+
+                    if (target && triggerAction) {
+                        root.$trigger.one('contextmenu:hidden', function () {
+                            $(target).contextMenu({x: x, y: y, button: button});
+                        });
+                    }
+
+                    if (root !== null && typeof root !== 'undefined' && root.$menu !== null  && typeof root.$menu !== 'undefined') {
+                        root.$menu.trigger('contextmenu:hide');
+                    }
+                }, 50);
+            },
+            // key handled :hover
+            keyStop: function (e, opt) {
+                if (!opt.isInput) {
+                    e.preventDefault();
+                }
+
+                e.stopPropagation();
+            },
+            key: function (e) {
+
+                var opt = {};
+
+                // Only get the data from $currentTrigger if it exists
+                if ($currentTrigger) {
+                    opt = $currentTrigger.data('contextMenu') || {};
+                }
+                // If the trigger happen on a element that are above the contextmenu do this
+                if (typeof opt.zIndex === 'undefined') {
+                    opt.zIndex = 0;
+                }
+                var targetZIndex = 0;
+                var getZIndexOfTriggerTarget = function (target) {
+                    if (target.style.zIndex !== '') {
+                        targetZIndex = target.style.zIndex;
+                    } else {
+                        if (target.offsetParent !== null && typeof target.offsetParent !== 'undefined') {
+                            getZIndexOfTriggerTarget(target.offsetParent);
+                        }
+                        else if (target.parentElement !== null && typeof target.parentElement !== 'undefined') {
+                            getZIndexOfTriggerTarget(target.parentElement);
+                        }
+                    }
+                };
+                getZIndexOfTriggerTarget(e.target);
+                // If targetZIndex is heigher then opt.zIndex dont progress any futher.
+                // This is used to make sure that if you are using a dialog with a input / textarea / contenteditable div
+                // and its above the contextmenu it wont steal keys events
+                if (opt.$menu && parseInt(targetZIndex,10) > parseInt(opt.$menu.css("zIndex"),10)) {
+                    return;
+                }
+                switch (e.keyCode) {
+                    case 9:
+                    case 38: // up
+                        handle.keyStop(e, opt);
+                        // if keyCode is [38 (up)] or [9 (tab) with shift]
+                        if (opt.isInput) {
+                            if (e.keyCode === 9 && e.shiftKey) {
+                                e.preventDefault();
+                                if (opt.$selected) {
+                                    opt.$selected.find('input, textarea, select').blur();
+                                }
+                                if (opt.$menu !== null && typeof opt.$menu !== 'undefined') {
+                                    opt.$menu.trigger('prevcommand');
+                                }
+                                return;
+                            } else if (e.keyCode === 38 && opt.$selected.find('input, textarea, select').prop('type') === 'checkbox') {
+                                // checkboxes don't capture this key
+                                e.preventDefault();
+                                return;
+                            }
+                        } else if (e.keyCode !== 9 || e.shiftKey) {
+                            if (opt.$menu !== null && typeof opt.$menu !== 'undefined') {
+                                opt.$menu.trigger('prevcommand');
+                            }
+                            return;
+                        }
+                        break;
+                    // omitting break;
+                    // case 9: // tab - reached through omitted break;
+                    case 40: // down
+                        handle.keyStop(e, opt);
+                        if (opt.isInput) {
+                            if (e.keyCode === 9) {
+                                e.preventDefault();
+                                if (opt.$selected) {
+                                    opt.$selected.find('input, textarea, select').blur();
+                                }
+                                if (opt.$menu !== null && typeof opt.$menu !== 'undefined') {
+                                    opt.$menu.trigger('nextcommand');
+                                }
+                                return;
+                            } else if (e.keyCode === 40 && opt.$selected.find('input, textarea, select').prop('type') === 'checkbox') {
+                                // checkboxes don't capture this key
+                                e.preventDefault();
+                                return;
+                            }
+                        } else {
+                            if (opt.$menu !== null && typeof opt.$menu !== 'undefined') {
+                                opt.$menu.trigger('nextcommand');
+                            }
+                            return;
+                        }
+                        break;
+
+                    case 37: // left
+                        handle.keyStop(e, opt);
+                        if (opt.isInput || !opt.$selected || !opt.$selected.length) {
+                            break;
+                        }
+
+                        if (!opt.$selected.parent().hasClass('context-menu-root')) {
+                            var $parent = opt.$selected.parent().parent();
+                            opt.$selected.trigger('contextmenu:blur');
+                            opt.$selected = $parent;
+                            return;
+                        }
+                        break;
+
+                    case 39: // right
+                        handle.keyStop(e, opt);
+                        if (opt.isInput || !opt.$selected || !opt.$selected.length) {
+                            break;
+                        }
+
+                        var itemdata = opt.$selected.data('contextMenu') || {};
+                        if (itemdata.$menu && opt.$selected.hasClass('context-menu-submenu')) {
+                            opt.$selected = null;
+                            itemdata.$selected = null;
+                            itemdata.$menu.trigger('nextcommand');
+                            return;
+                        }
+                        break;
+
+                    case 35: // end
+                    case 36: // home
+                        if (opt.$selected && opt.$selected.find('input, textarea, select').length) {
+                            return;
+                        } else {
+                            (opt.$selected && opt.$selected.parent() || opt.$menu)
+                                .children(':not(.' + opt.classNames.disabled + ', .' + opt.classNames.notSelectable + ')')[e.keyCode === 36 ? 'first' : 'last']()
+                                .trigger('contextmenu:focus');
+                            e.preventDefault();
+                            return;
+                        }
+                        break;
+
+                    case 13: // enter
+                        handle.keyStop(e, opt);
+                        if (opt.isInput) {
+                            if (opt.$selected && !opt.$selected.is('textarea, select')) {
+                                e.preventDefault();
+                                return;
+                            }
+                            break;
+                        }
+                        if (typeof opt.$selected !== 'undefined' && opt.$selected !== null) {
+                            opt.$selected.trigger('mouseup');
+                        }
+                        return;
+
+                    case 32: // space
+                    case 33: // page up
+                    case 34: // page down
+                        // prevent browser from scrolling down while menu is visible
+                        handle.keyStop(e, opt);
+                        return;
+
+                    case 27: // esc
+                        handle.keyStop(e, opt);
+                        if (opt.$menu !== null && typeof opt.$menu !== 'undefined') {
+                            opt.$menu.trigger('contextmenu:hide');
+                        }
+                        return;
+
+                    default: // 0-9, a-z
+                        var k = (String.fromCharCode(e.keyCode)).toUpperCase();
+                        if (opt.accesskeys && opt.accesskeys[k]) {
+                            // according to the specs accesskeys must be invoked immediately
+                            opt.accesskeys[k].$node.trigger(opt.accesskeys[k].$menu ? 'contextmenu:focus' : 'mouseup');
+                            return;
+                        }
+                        break;
+                }
+                // pass event to selected item,
+                // stop propagation to avoid endless recursion
+                e.stopPropagation();
+                if (typeof opt.$selected !== 'undefined' && opt.$selected !== null) {
+                    opt.$selected.trigger(e);
+                }
+            },
+            // select previous possible command in menu
+            prevItem: function (e) {
+                e.stopPropagation();
+                var opt = $(this).data('contextMenu') || {};
+                var root = $(this).data('contextMenuRoot') || {};
+
+                // obtain currently selected menu
+                if (opt.$selected) {
+                    var $s = opt.$selected;
+                    opt = opt.$selected.parent().data('contextMenu') || {};
+                    opt.$selected = $s;
+                }
+
+                var $children = opt.$menu.children(),
+                    $prev = !opt.$selected || !opt.$selected.prev().length ? $children.last() : opt.$selected.prev(),
+                    $round = $prev;
+
+                // skip disabled or hidden elements
+                while ($prev.hasClass(root.classNames.disabled) || $prev.hasClass(root.classNames.notSelectable) || $prev.is(':hidden')) {
+                    if ($prev.prev().length) {
+                        $prev = $prev.prev();
+                    } else {
+                        $prev = $children.last();
+                    }
+                    if ($prev.is($round)) {
+                        // break endless loop
+                        return;
+                    }
+                }
+
+                // leave current
+                if (opt.$selected) {
+                    handle.itemMouseleave.call(opt.$selected.get(0), e);
+                }
+
+                // activate next
+                handle.itemMouseenter.call($prev.get(0), e);
+
+                // focus input
+                var $input = $prev.find('input, textarea, select');
+                if ($input.length) {
+                    $input.focus();
+                }
+            },
+            // select next possible command in menu
+            nextItem: function (e) {
+                e.stopPropagation();
+                var opt = $(this).data('contextMenu') || {};
+                var root = $(this).data('contextMenuRoot') || {};
+
+                // obtain currently selected menu
+                if (opt.$selected) {
+                    var $s = opt.$selected;
+                    opt = opt.$selected.parent().data('contextMenu') || {};
+                    opt.$selected = $s;
+                }
+
+                var $children = opt.$menu.children(),
+                    $next = !opt.$selected || !opt.$selected.next().length ? $children.first() : opt.$selected.next(),
+                    $round = $next;
+
+                // skip disabled
+                while ($next.hasClass(root.classNames.disabled) || $next.hasClass(root.classNames.notSelectable) || $next.is(':hidden')) {
+                    if ($next.next().length) {
+                        $next = $next.next();
+                    } else {
+                        $next = $children.first();
+                    }
+                    if ($next.is($round)) {
+                        // break endless loop
+                        return;
+                    }
+                }
+
+                // leave current
+                if (opt.$selected) {
+                    handle.itemMouseleave.call(opt.$selected.get(0), e);
+                }
+
+                // activate next
+                handle.itemMouseenter.call($next.get(0), e);
+
+                // focus input
+                var $input = $next.find('input, textarea, select');
+                if ($input.length) {
+                    $input.focus();
+                }
+            },
+            // flag that we're inside an input so the key handler can act accordingly
+            focusInput: function () {
+                var $this = $(this).closest('.context-menu-item'),
+                    data = $this.data(),
+                    opt = data.contextMenu,
+                    root = data.contextMenuRoot;
+
+                root.$selected = opt.$selected = $this;
+                root.isInput = opt.isInput = true;
+            },
+            // flag that we're inside an input so the key handler can act accordingly
+            blurInput: function () {
+                var $this = $(this).closest('.context-menu-item'),
+                    data = $this.data(),
+                    opt = data.contextMenu,
+                    root = data.contextMenuRoot;
+
+                root.isInput = opt.isInput = false;
+            },
+            // :hover on menu
+            menuMouseenter: function () {
+                var root = $(this).data().contextMenuRoot;
+                root.hovering = true;
+            },
+            // :hover on menu
+            menuMouseleave: function (e) {
+                var root = $(this).data().contextMenuRoot;
+                if (root.$layer && root.$layer.is(e.relatedTarget)) {
+                    root.hovering = false;
+                }
+            },
+            // :hover done manually so key handling is possible
+            itemMouseenter: function (e) {
+                var $this = $(this),
+                    data = $this.data(),
+                    opt = data.contextMenu,
+                    root = data.contextMenuRoot;
+
+                root.hovering = true;
+
+                // abort if we're re-entering
+                if (e && root.$layer && root.$layer.is(e.relatedTarget)) {
+                    e.preventDefault();
+                    e.stopImmediatePropagation();
+                }
+
+                // make sure only one item is selected
+                (opt.$menu ? opt : root).$menu
+                    .children('.' + root.classNames.hover).trigger('contextmenu:blur')
+                    .children('.hover').trigger('contextmenu:blur');
+
+                if ($this.hasClass(root.classNames.disabled) || $this.hasClass(root.classNames.notSelectable)) {
+                    opt.$selected = null;
+                    return;
+                }
+
+
+                $this.trigger('contextmenu:focus');
+            },
+            // :hover done manually so key handling is possible
+            itemMouseleave: function (e) {
+                var $this = $(this),
+                    data = $this.data(),
+                    opt = data.contextMenu,
+                    root = data.contextMenuRoot;
+
+                if (root !== opt && root.$layer && root.$layer.is(e.relatedTarget)) {
+                    if (typeof root.$selected !== 'undefined' && root.$selected !== null) {
+                        root.$selected.trigger('contextmenu:blur');
+                    }
+                    e.preventDefault();
+                    e.stopImmediatePropagation();
+                    root.$selected = opt.$selected = opt.$node;
+                    return;
+                }
+
+                if(opt && opt.$menu && opt.$menu.hasClass('context-menu-visible')){
+                    return;
+                }
+
+                $this.trigger('contextmenu:blur');
+            },
+            // contextMenu item click
+            itemClick: function (e) {
+                var $this = $(this),
+                    data = $this.data(),
+                    opt = data.contextMenu,
+                    root = data.contextMenuRoot,
+                    key = data.contextMenuKey,
+                    callback;
+
+                // abort if the key is unknown or disabled or is a menu
+                if (!opt.items[key] || $this.is('.' + root.classNames.disabled + ', .context-menu-separator, .' + root.classNames.notSelectable) || ($this.is('.context-menu-submenu') && root.selectableSubMenu === false )) {
+                    return;
+                }
+
+                e.preventDefault();
+                e.stopImmediatePropagation();
+
+                if ($.isFunction(opt.callbacks[key]) && Object.prototype.hasOwnProperty.call(opt.callbacks, key)) {
+                    // item-specific callback
+                    callback = opt.callbacks[key];
+                } else if ($.isFunction(root.callback)) {
+                    // default callback
+                    callback = root.callback;
+                } else {
+                    // no callback, no action
+                    return;
+                }
+
+                // hide menu if callback doesn't stop that
+                if (callback.call(root.$trigger, key, root, e) !== false) {
+                    root.$menu.trigger('contextmenu:hide');
+                } else if (root.$menu.parent().length) {
+                    op.update.call(root.$trigger, root);
+                }
+            },
+            // ignore click events on input elements
+            inputClick: function (e) {
+                e.stopImmediatePropagation();
+            },
+            // hide <menu>
+            hideMenu: function (e, data) {
+                var root = $(this).data('contextMenuRoot');
+                op.hide.call(root.$trigger, root, data && data.force);
+            },
+            // focus <command>
+            focusItem: function (e) {
+                e.stopPropagation();
+                var $this = $(this),
+                    data = $this.data(),
+                    opt = data.contextMenu,
+                    root = data.contextMenuRoot;
+
+                if ($this.hasClass(root.classNames.disabled) || $this.hasClass(root.classNames.notSelectable)) {
+                    return;
+                }
+
+                $this
+                    .addClass([root.classNames.hover, root.classNames.visible].join(' '))
+                    // select other items and included items
+                    .parent().find('.context-menu-item').not($this)
+                    .removeClass(root.classNames.visible)
+                    .filter('.' + root.classNames.hover)
+                    .trigger('contextmenu:blur');
+
+                // remember selected
+                opt.$selected = root.$selected = $this;
+
+
+                if(opt && opt.$node && opt.$node.hasClass('context-menu-submenu')){
+                    opt.$node.addClass(root.classNames.hover);
+                }
+
+                // position sub-menu - do after show so dumb $.ui.position can keep up
+                if (opt.$node) {
+                    root.positionSubmenu.call(opt.$node, opt.$menu);
+                }
+            },
+            // blur <command>
+            blurItem: function (e) {
+                e.stopPropagation();
+                var $this = $(this),
+                    data = $this.data(),
+                    opt = data.contextMenu,
+                    root = data.contextMenuRoot;
+
+                if (opt.autoHide) { // for tablets and touch screens this needs to remain
+                    $this.removeClass(root.classNames.visible);
+                }
+                $this.removeClass(root.classNames.hover);
+                opt.$selected = null;
+            }
+        },
+        // operations
+        op = {
+            show: function (opt, x, y) {
+                var $trigger = $(this),
+                    css = {};
+
+                // hide any open menus
+                $('#context-menu-layer').trigger('mousedown');
+
+                // backreference for callbacks
+                opt.$trigger = $trigger;
+
+                // show event
+                if (opt.events.show.call($trigger, opt) === false) {
+                    $currentTrigger = null;
+                    return;
+                }
+
+                // create or update context menu
+                var hasVisibleItems = op.update.call($trigger, opt);
+                if (hasVisibleItems === false) {
+                    $currentTrigger = null;
+                    return;
+                }
+
+                // position menu
+                opt.position.call($trigger, opt, x, y);
+
+                // make sure we're in front
+                if (opt.zIndex) {
+                    var additionalZValue = opt.zIndex;
+                    // If opt.zIndex is a function, call the function to get the right zIndex.
+                    if (typeof opt.zIndex === 'function') {
+                        additionalZValue = opt.zIndex.call($trigger, opt);
+                    }
+                    css.zIndex = zindex($trigger) + additionalZValue;
+                }
+
+                // add layer
+                op.layer.call(opt.$menu, opt, css.zIndex);
+
+                // adjust sub-menu zIndexes
+                opt.$menu.find('ul').css('zIndex', css.zIndex + 1);
+
+                // position and show context menu
+                opt.$menu.css(css)[opt.animation.show](opt.animation.duration, function () {
+                    $trigger.trigger('contextmenu:visible');
+
+                    op.activated(opt);
+                    opt.events.activated(opt);
+                });
+                // make options available and set state
+                $trigger
+                    .data('contextMenu', opt)
+                    .addClass('context-menu-active');
+
+                // register key handler
+                $(document).off('keydown.contextMenu').on('keydown.contextMenu', handle.key);
+                // register autoHide handler
+                if (opt.autoHide) {
+                    // mouse position handler
+                    $(document).on('mousemove.contextMenuAutoHide', function (e) {
+                        // need to capture the offset on mousemove,
+                        // since the page might've been scrolled since activation
+                        var pos = $trigger.offset();
+                        pos.right = pos.left + $trigger.outerWidth();
+                        pos.bottom = pos.top + $trigger.outerHeight();
+
+                        if (opt.$layer && !opt.hovering && (!(e.pageX >= pos.left && e.pageX <= pos.right) || !(e.pageY >= pos.top && e.pageY <= pos.bottom))) {
+                            /* Additional hover check after short time, you might just miss the edge of the menu */
+                            setTimeout(function () {
+                                if (!opt.hovering && opt.$menu !== null && typeof opt.$menu !== 'undefined') {
+                                    opt.$menu.trigger('contextmenu:hide');
+                                }
+                            }, 50);
+                        }
+                    });
+                }
+            },
+            hide: function (opt, force) {
+                var $trigger = $(this);
+                if (!opt) {
+                    opt = $trigger.data('contextMenu') || {};
+                }
+
+                // hide event
+                if (!force && opt.events && opt.events.hide.call($trigger, opt) === false) {
+                    return;
+                }
+
+                // remove options and revert state
+                $trigger
+                    .removeData('contextMenu')
+                    .removeClass('context-menu-active');
+
+                if (opt.$layer) {
+                    // keep layer for a bit so the contextmenu event can be aborted properly by opera
+                    setTimeout((function ($layer) {
+                        return function () {
+                            $layer.remove();
+                        };
+                    })(opt.$layer), 10);
+
+                    try {
+                        delete opt.$layer;
+                    } catch (e) {
+                        opt.$layer = null;
+                    }
+                }
+
+                // remove handle
+                $currentTrigger = null;
+                // remove selected
+                opt.$menu.find('.' + opt.classNames.hover).trigger('contextmenu:blur');
+                opt.$selected = null;
+                // collapse all submenus
+                opt.$menu.find('.' + opt.classNames.visible).removeClass(opt.classNames.visible);
+                // unregister key and mouse handlers
+                // $(document).off('.contextMenuAutoHide keydown.contextMenu'); // http://bugs.jquery.com/ticket/10705
+                $(document).off('.contextMenuAutoHide').off('keydown.contextMenu');
+                // hide menu
+                if (opt.$menu) {
+                    opt.$menu[opt.animation.hide](opt.animation.duration, function () {
+                        // tear down dynamically built menu after animation is completed.
+                        if (opt.build) {
+                            opt.$menu.remove();
+                            $.each(opt, function (key) {
+                                switch (key) {
+                                    case 'ns':
+                                    case 'selector':
+                                    case 'build':
+                                    case 'trigger':
+                                        return true;
+
+                                    default:
+                                        opt[key] = undefined;
+                                        try {
+                                            delete opt[key];
+                                        } catch (e) {
+                                        }
+                                        return true;
+                                }
+                            });
+                        }
+
+                        setTimeout(function () {
+                            $trigger.trigger('contextmenu:hidden');
+                        }, 10);
+                    });
+                }
+            },
+            create: function (opt, root) {
+                if (typeof root === 'undefined') {
+                    root = opt;
+                }
+
+                // create contextMenu
+                opt.$menu = $('<ul class="context-menu-list"></ul>').addClass(opt.className || '').data({
+                    'contextMenu': opt,
+                    'contextMenuRoot': root
+                });
+                if(opt.dataAttr){
+                    $.each(opt.dataAttr, function (key, item) {
+                        opt.$menu.attr('data-' + opt.key, item);
+                    });
+                }
+
+                $.each(['callbacks', 'commands', 'inputs'], function (i, k) {
+                    opt[k] = {};
+                    if (!root[k]) {
+                        root[k] = {};
+                    }
+                });
+
+                if (!root.accesskeys) {
+                    root.accesskeys = {};
+                }
+
+                function createNameNode(item) {
+                    var $name = $('<span></span>');
+                    if (item._accesskey) {
+                        if (item._beforeAccesskey) {
+                            $name.append(document.createTextNode(item._beforeAccesskey));
+                        }
+                        $('<span></span>')
+                            .addClass('context-menu-accesskey')
+                            .text(item._accesskey)
+                            .appendTo($name);
+                        if (item._afterAccesskey) {
+                            $name.append(document.createTextNode(item._afterAccesskey));
+                        }
+                    } else {
+                        if (item.isHtmlName) {
+                            // restrict use with access keys
+                            if (typeof item.accesskey !== 'undefined') {
+                                throw new Error('accesskeys are not compatible with HTML names and cannot be used together in the same item');
+                            }
+                            $name.html(item.name);
+                        } else {
+                            $name.text(item.name);
+                        }
+                    }
+                    return $name;
+                }
+
+                // create contextMenu items
+                $.each(opt.items, function (key, item) {
+                    var $t = $('<li class="context-menu-item"></li>').addClass(item.className || ''),
+                        $label = null,
+                        $input = null;
+
+                    // iOS needs to see a click-event bound to an element to actually
+                    // have the TouchEvents infrastructure trigger the click event
+                    $t.on('click', $.noop);
+
+                    // Make old school string seperator a real item so checks wont be
+                    // akward later.
+                    // And normalize 'cm_separator' into 'cm_seperator'.
+                    if (typeof item === 'string' || item.type === 'cm_separator') {
+                        item = {type: 'cm_seperator'};
+                    }
+
+                    item.$node = $t.data({
+                        'contextMenu': opt,
+                        'contextMenuRoot': root,
+                        'contextMenuKey': key
+                    });
+
+                    // register accesskey
+                    // NOTE: the accesskey attribute should be applicable to any element, but Safari5 and Chrome13 still can't do that
+                    if (typeof item.accesskey !== 'undefined') {
+                        var aks = splitAccesskey(item.accesskey);
+                        for (var i = 0, ak; ak = aks[i]; i++) {
+                            if (!root.accesskeys[ak]) {
+                                root.accesskeys[ak] = item;
+                                var matched = item.name.match(new RegExp('^(.*?)(' + ak + ')(.*)$', 'i'));
+                                if (matched) {
+                                    item._beforeAccesskey = matched[1];
+                                    item._accesskey = matched[2];
+                                    item._afterAccesskey = matched[3];
+                                }
+                                break;
+                            }
+                        }
+                    }
+
+                    if (item.type && types[item.type]) {
+                        // run custom type handler
+                        types[item.type].call($t, item, opt, root);
+                        // register commands
+                        $.each([opt, root], function (i, k) {
+                            k.commands[key] = item;
+                            // Overwrite only if undefined or the item is appended to the root. This so it
+                            // doesn't overwrite callbacks of root elements if the name is the same.
+                            if ($.isFunction(item.callback) && (typeof k.callbacks[key] === 'undefined' || typeof opt.type === 'undefined')) {
+                                k.callbacks[key] = item.callback;
+                            }
+                        });
+                    } else {
+                        // add label for input
+                        if (item.type === 'cm_seperator') {
+                            $t.addClass('context-menu-separator ' + root.classNames.notSelectable);
+                        } else if (item.type === 'html') {
+                            $t.addClass('context-menu-html ' + root.classNames.notSelectable);
+                        } else if (item.type !== 'sub' && item.type) {
+                            $label = $('<label></label>').appendTo($t);
+                            createNameNode(item).appendTo($label);
+
+                            $t.addClass('context-menu-input');
+                            opt.hasTypes = true;
+                            $.each([opt, root], function (i, k) {
+                                k.commands[key] = item;
+                                k.inputs[key] = item;
+                            });
+                        } else if (item.items) {
+                            item.type = 'sub';
+                        }
+
+                        switch (item.type) {
+                            case 'cm_seperator':
+                                break;
+
+                            case 'text':
+                                $input = $('<input type="text" value="1" name="" />')
+                                    .attr('name', 'context-menu-input-' + key)
+                                    .val(item.value || '')
+                                    .appendTo($label);
+                                break;
+
+                            case 'textarea':
+                                $input = $('<textarea name=""></textarea>')
+                                    .attr('name', 'context-menu-input-' + key)
+                                    .val(item.value || '')
+                                    .appendTo($label);
+
+                                if (item.height) {
+                                    $input.height(item.height);
+                                }
+                                break;
+
+                            case 'checkbox':
+                                $input = $('<input type="checkbox" value="1" name="" />')
+                                    .attr('name', 'context-menu-input-' + key)
+                                    .val(item.value || '')
+                                    .prop('checked', !!item.selected)
+                                    .prependTo($label);
+                                break;
+
+                            case 'radio':
+                                $input = $('<input type="radio" value="1" name="" />')
+                                    .attr('name', 'context-menu-input-' + item.radio)
+                                    .val(item.value || '')
+                                    .prop('checked', !!item.selected)
+                                    .prependTo($label);
+                                break;
+
+                            case 'select':
+                                $input = $('<select name=""></select>')
+                                    .attr('name', 'context-menu-input-' + key)
+                                    .appendTo($label);
+                                if (item.options) {
+                                    $.each(item.options, function (value, text) {
+                                        $('<option></option>').val(value).text(text).appendTo($input);
+                                    });
+                                    $input.val(item.selected);
+                                }
+                                break;
+
+                            case 'sub':
+                                createNameNode(item).appendTo($t);
+                                item.appendTo = item.$node;
+                                $t.data('contextMenu', item).addClass('context-menu-submenu');
+                                item.callback = null;
+
+                                // If item contains items, and this is a promise, we should create it later
+                                // check if subitems is of type promise. If it is a promise we need to create
+                                // it later, after promise has been resolved.
+                                if ('function' === typeof item.items.then) {
+                                    // probably a promise, process it, when completed it will create the sub menu's.
+                                    op.processPromises(item, root, item.items);
+                                } else {
+                                    // normal submenu.
+                                    op.create(item, root);
+                                }
+                                break;
+
+                            case 'html':
+                                $(item.html).appendTo($t);
+                                break;
+
+                            default:
+                                $.each([opt, root], function (i, k) {
+                                    k.commands[key] = item;
+                                    // Overwrite only if undefined or the item is appended to the root. This so it
+                                    // doesn't overwrite callbacks of root elements if the name is the same.
+                                    if ($.isFunction(item.callback) && (typeof k.callbacks[key] === 'undefined' || typeof opt.type === 'undefined')) {
+                                        k.callbacks[key] = item.callback;
+                                    }
+                                });
+                                createNameNode(item).appendTo($t);
+                                break;
+                        }
+
+                        // disable key listener in <input>
+                        if (item.type && item.type !== 'sub' && item.type !== 'html' && item.type !== 'cm_seperator') {
+                            $input
+                                .on('focus', handle.focusInput)
+                                .on('blur', handle.blurInput);
+
+                            if (item.events) {
+                                $input.on(item.events, opt);
+                            }
+                        }
+
+                        // add icons
+                        if (item.icon) {
+                            if ($.isFunction(item.icon)) {
+                                item._icon = item.icon.call(this, this, $t, key, item);
+                            } else {
+                                if (typeof(item.icon) === 'string' && (
+                                    item.icon.substring(0, 4) === 'fab '
+                                    || item.icon.substring(0, 4) === 'fas '
+                                    || item.icon.substring(0, 4) === 'fad '
+                                    || item.icon.substring(0, 4) === 'far '
+                                    || item.icon.substring(0, 4) === 'fal ')
+                                ) {
+                                    // to enable font awesome
+                                    $t.addClass(root.classNames.icon + ' ' + root.classNames.icon + '--fa5');
+                                    item._icon = $('<i class="' + item.icon + '"></i>');
+                                } else if (typeof(item.icon) === 'string' && item.icon.substring(0, 3) === 'fa-') {
+                                    item._icon = root.classNames.icon + ' ' + root.classNames.icon + '--fa fa ' + item.icon;
+                                } else {
+                                    item._icon = root.classNames.icon + ' ' + root.classNames.icon + '-' + item.icon;
+                                }
+                            }
+
+                            if(typeof(item._icon) === "string"){
+                                $t.addClass(item._icon);
+                            } else {
+                                $t.prepend(item._icon);
+                            }
+                        }
+                    }
+
+                    // cache contained elements
+                    item.$input = $input;
+                    item.$label = $label;
+
+                    // attach item to menu
+                    $t.appendTo(opt.$menu);
+
+                    // Disable text selection
+                    if (!opt.hasTypes && $.support.eventSelectstart) {
+                        // browsers support user-select: none,
+                        // IE has a special event for text-selection
+                        // browsers supporting neither will not be preventing text-selection
+                        $t.on('selectstart.disableTextSelect', handle.abortevent);
+                    }
+                });
+                // attach contextMenu to <body> (to bypass any possible overflow:hidden issues on parents of the trigger element)
+                if (!opt.$node) {
+                    opt.$menu.css('display', 'none').addClass('context-menu-root');
+                }
+                opt.$menu.appendTo(opt.appendTo || document.body);
+            },
+            resize: function ($menu, nested) {
+                var domMenu;
+                // determine widths of submenus, as CSS won't grow them automatically
+                // position:absolute within position:absolute; min-width:100; max-width:200; results in width: 100;
+                // kinda sucks hard...
+
+                // determine width of absolutely positioned element
+                $menu.css({position: 'absolute', display: 'block'});
+                // don't apply yet, because that would break nested elements' widths
+                $menu.data('width',
+                    (domMenu = $menu.get(0)).getBoundingClientRect ?
+                        Math.ceil(domMenu.getBoundingClientRect().width) :
+                        $menu.outerWidth() + 1); // outerWidth() returns rounded pixels
+                // reset styles so they allow nested elements to grow/shrink naturally
+                $menu.css({
+                    position: 'static',
+                    minWidth: '0px',
+                    maxWidth: '100000px'
+                });
+                // identify width of nested menus
+                $menu.find('> li > ul').each(function () {
+                    op.resize($(this), true);
+                });
+                // reset and apply changes in the end because nested
+                // elements' widths wouldn't be calculatable otherwise
+                if (!nested) {
+                    $menu.find('ul').addBack().css({
+                        position: '',
+                        display: '',
+                        minWidth: '',
+                        maxWidth: ''
+                    }).outerWidth(function () {
+                        return $(this).data('width');
+                    });
+                }
+            },
+            update: function (opt, root) {
+                var $trigger = this;
+                if (typeof root === 'undefined') {
+                    root = opt;
+                    op.resize(opt.$menu);
+                }
+
+                var hasVisibleItems = false;
+
+                // re-check disabled for each item
+                opt.$menu.children().each(function () {
+                    var $item = $(this),
+                        key = $item.data('contextMenuKey'),
+                        item = opt.items[key],
+                        disabled = ($.isFunction(item.disabled) && item.disabled.call($trigger, key, root)) || item.disabled === true,
+                        visible;
+                    if ($.isFunction(item.visible)) {
+                        visible = item.visible.call($trigger, key, root);
+                    } else if (typeof item.visible !== 'undefined') {
+                        visible = item.visible === true;
+                    } else {
+                        visible = true;
+                    }
+
+                    if (visible) {
+                        hasVisibleItems = true;
+                    }
+
+                    $item[visible ? 'show' : 'hide']();
+
+                    // dis- / enable item
+                    $item[disabled ? 'addClass' : 'removeClass'](root.classNames.disabled);
+
+                    if ($.isFunction(item.icon)) {
+                        $item.removeClass(item._icon);
+                        var iconResult = item.icon.call(this, $trigger, $item, key, item);
+                        if(typeof(iconResult) === "string"){
+                            $item.addClass(iconResult);
+                        } else {
+                            $item.prepend(iconResult);
+                        }
+                    }
+
+                    if (item.type) {
+                        // dis- / enable input elements
+                        $item.find('input, select, textarea').prop('disabled', disabled);
+
+                        // update input states
+                        switch (item.type) {
+                            case 'text':
+                            case 'textarea':
+                                item.$input.val(item.value || '');
+                                break;
+
+                            case 'checkbox':
+                            case 'radio':
+                                item.$input.val(item.value || '').prop('checked', !!item.selected);
+                                break;
+
+                            case 'select':
+                                item.$input.val((item.selected === 0 ? "0" : item.selected) || '');
+                                break;
+                        }
+                    }
+
+                    if (item.$menu) {
+                        // update sub-menu
+                        var subMenuHasVisibleItems = op.update.call($trigger, item, root);
+                        if (subMenuHasVisibleItems) {
+                            hasVisibleItems = true;
+                        }
+                    }
+                });
+                return hasVisibleItems;
+            },
+            layer: function (opt, zIndex) {
+                // add transparent layer for click area
+                // filter and background for Internet Explorer, Issue #23
+                var $layer = opt.$layer = $('<div id="context-menu-layer"></div>')
+                    .css({
+                        height: $win.height(),
+                        width: $win.width(),
+                        display: 'block',
+                        position: 'fixed',
+                        'z-index': zIndex - 1,
+                        top: 0,
+                        left: 0,
+                        opacity: 0,
+                        filter: 'alpha(opacity=0)',
+                        'background-color': '#000'
+                    })
+                    .data('contextMenuRoot', opt)
+                    .appendTo(document.body)
+                    .on('contextmenu', handle.abortevent)
+                    .on('mousedown', handle.layerClick);
+
+                // IE6 doesn't know position:fixed;
+                if (typeof document.body.style.maxWidth === 'undefined') { // IE6 doesn't support maxWidth
+                    $layer.css({
+                        'position': 'absolute',
+                        'height': $(document).height()
+                    });
+                }
+
+                return $layer;
+            },
+            processPromises: function (opt, root, promise) {
+                // Start
+                opt.$node.addClass(root.classNames.iconLoadingClass);
+
+                function completedPromise(opt, root, items) {
+                    // Completed promise (dev called promise.resolve). We now have a list of items which can
+                    // be used to create the rest of the context menu.
+                    if (typeof items === 'undefined') {
+                        // Null result, dev should have checked
+                        errorPromise(undefined);//own error object
+                    }
+                    finishPromiseProcess(opt, root, items);
+                }
+
+                function errorPromise(opt, root, errorItem) {
+                    // User called promise.reject() with an error item, if not, provide own error item.
+                    if (typeof errorItem === 'undefined') {
+                        errorItem = {
+                            "error": {
+                                name: "No items and no error item",
+                                icon: "context-menu-icon context-menu-icon-quit"
+                            }
+                        };
+                        if (window.console) {
+                            (console.error || console.log).call(console, 'When you reject a promise, provide an "items" object, equal to normal sub-menu items');
+                        }
+                    } else if (typeof errorItem === 'string') {
+                        errorItem = {"error": {name: errorItem}};
+                    }
+                    finishPromiseProcess(opt, root, errorItem);
+                }
+
+                function finishPromiseProcess(opt, root, items) {
+                    if (typeof root.$menu === 'undefined' || !root.$menu.is(':visible')) {
+                        return;
+                    }
+                    opt.$node.removeClass(root.classNames.iconLoadingClass);
+                    opt.items = items;
+                    op.create(opt, root, true); // Create submenu
+                    op.update(opt, root); // Correctly update position if user is already hovered over menu item
+                    root.positionSubmenu.call(opt.$node, opt.$menu); // positionSubmenu, will only do anything if user already hovered over menu item that just got new subitems.
+                }
+
+                // Wait for promise completion. .then(success, error, notify) (we don't track notify). Bind the opt
+                // and root to avoid scope problems
+                promise.then(completedPromise.bind(this, opt, root), errorPromise.bind(this, opt, root));
+            },
+            // operation that will run after contextMenu showed on screen
+            activated: function(opt){
+                var $menu = opt.$menu;
+                var $menuOffset = $menu.offset();
+                var winHeight = $(window).height();
+                var winScrollTop = $(window).scrollTop();
+                var menuHeight = $menu.height();
+                if(menuHeight > winHeight){
+                    $menu.css({
+                        'height' : winHeight + 'px',
+                        'overflow-x': 'hidden',
+                        'overflow-y': 'auto',
+                        'top': winScrollTop + 'px'
+                    });
+                } else if(($menuOffset.top < winScrollTop) || ($menuOffset.top + menuHeight > winScrollTop + winHeight)){
+                    $menu.css({
+                        'top': winScrollTop + 'px'
+                    });
+                }
+            }
+        };
+
+    // split accesskey according to http://www.whatwg.org/specs/web-apps/current-work/multipage/editing.html#assigned-access-key
+    function splitAccesskey(val) {
+        var t = val.split(/\s+/);
+        var keys = [];
+
+        for (var i = 0, k; k = t[i]; i++) {
+            k = k.charAt(0).toUpperCase(); // first character only
+            // theoretically non-accessible characters should be ignored, but different systems, different keyboard layouts, ... screw it.
+            // a map to look up already used access keys would be nice
+            keys.push(k);
+        }
+
+        return keys;
+    }
+
+// handle contextMenu triggers
+    $.fn.contextMenu = function (operation) {
+        var $t = this, $o = operation;
+        if (this.length > 0) {  // this is not a build on demand menu
+            if (typeof operation === 'undefined') {
+                this.first().trigger('contextmenu');
+            } else if (typeof operation.x !== 'undefined' && typeof operation.y !== 'undefined') {
+                this.first().trigger($.Event('contextmenu', {
+                    pageX: operation.x,
+                    pageY: operation.y,
+                    mouseButton: operation.button
+                }));
+            } else if (operation === 'hide') {
+                var $menu = this.first().data('contextMenu') ? this.first().data('contextMenu').$menu : null;
+                if ($menu) {
+                    $menu.trigger('contextmenu:hide');
+                }
+            } else if (operation === 'destroy') {
+                $.contextMenu('destroy', {context: this});
+            } else if ($.isPlainObject(operation)) {
+                operation.context = this;
+                $.contextMenu('create', operation);
+            } else if (operation) {
+                this.removeClass('context-menu-disabled');
+            } else if (!operation) {
+                this.addClass('context-menu-disabled');
+            }
+        } else {
+            $.each(menus, function () {
+                if (this.selector === $t.selector) {
+                    $o.data = this;
+
+                    $.extend($o.data, {trigger: 'demand'});
+                }
+            });
+
+            handle.contextmenu.call($o.target, $o);
+        }
+
+        return this;
+    };
+
+    // manage contextMenu instances
+    $.contextMenu = function (operation, options) {
+        if (typeof operation !== 'string') {
+            options = operation;
+            operation = 'create';
+        }
+
+        if (typeof options === 'string') {
+            options = {selector: options};
+        } else if (typeof options === 'undefined') {
+            options = {};
+        }
+
+        // merge with default options
+        var o = $.extend(true, {}, defaults, options || {});
+        var $document = $(document);
+        var $context = $document;
+        var _hasContext = false;
+
+        if (!o.context || !o.context.length) {
+            o.context = document;
+        } else {
+            // you never know what they throw at you...
+            $context = $(o.context).first();
+            o.context = $context.get(0);
+            _hasContext = !$(o.context).is(document);
+        }
+
+        switch (operation) {
+
+            case 'update':
+                // Updates visibility and such
+                if(_hasContext){
+                    op.update($context);
+                } else {
+                    for(var menu in menus){
+                        if(menus.hasOwnProperty(menu)){
+                            op.update(menus[menu]);
+                        }
+                    }
+                }
+                break;
+
+            case 'create':
+                // no selector no joy
+                if (!o.selector) {
+                    throw new Error('No selector specified');
+                }
+                // make sure internal classes are not bound to
+                if (o.selector.match(/.context-menu-(list|item|input)($|\s)/)) {
+                    throw new Error('Cannot bind to selector "' + o.selector + '" as it contains a reserved className');
+                }
+                if (!o.build && (!o.items || $.isEmptyObject(o.items))) {
+                    throw new Error('No Items specified');
+                }
+                counter++;
+                o.ns = '.contextMenu' + counter;
+                if (!_hasContext) {
+                    namespaces[o.selector] = o.ns;
+                }
+                menus[o.ns] = o;
+
+                // default to right click
+                if (!o.trigger) {
+                    o.trigger = 'right';
+                }
+
+                if (!initialized) {
+                    var itemClick = o.itemClickEvent === 'click' ? 'click.contextMenu' : 'mouseup.contextMenu';
+                    var contextMenuItemObj = {
+                        // 'mouseup.contextMenu': handle.itemClick,
+                        // 'click.contextMenu': handle.itemClick,
+                        'contextmenu:focus.contextMenu': handle.focusItem,
+                        'contextmenu:blur.contextMenu': handle.blurItem,
+                        'contextmenu.contextMenu': handle.abortevent,
+                        'mouseenter.contextMenu': handle.itemMouseenter,
+                        'mouseleave.contextMenu': handle.itemMouseleave
+                    };
+                    contextMenuItemObj[itemClick] = handle.itemClick;
+                    // make sure item click is registered first
+                    $document
+                        .on({
+                            'contextmenu:hide.contextMenu': handle.hideMenu,
+                            'prevcommand.contextMenu': handle.prevItem,
+                            'nextcommand.contextMenu': handle.nextItem,
+                            'contextmenu.contextMenu': handle.abortevent,
+                            'mouseenter.contextMenu': handle.menuMouseenter,
+                            'mouseleave.contextMenu': handle.menuMouseleave
+                        }, '.context-menu-list')
+                        .on('mouseup.contextMenu', '.context-menu-input', handle.inputClick)
+                        .on(contextMenuItemObj, '.context-menu-item');
+
+                    initialized = true;
+                }
+
+                // engage native contextmenu event
+                $context
+                    .on('contextmenu' + o.ns, o.selector, o, handle.contextmenu);
+
+                if (_hasContext) {
+                    // add remove hook, just in case
+                    $context.on('remove' + o.ns, function () {
+                        $(this).contextMenu('destroy');
+                    });
+                }
+
+                switch (o.trigger) {
+                    case 'hover':
+                        $context
+                            .on('mouseenter' + o.ns, o.selector, o, handle.mouseenter)
+                            .on('mouseleave' + o.ns, o.selector, o, handle.mouseleave);
+                        break;
+
+                    case 'left':
+                        $context.on('click' + o.ns, o.selector, o, handle.click);
+                        break;
+				    case 'touchstart':
+                        $context.on('touchstart' + o.ns, o.selector, o, handle.click);
+                        break;
+                    /*
+                     default:
+                     // http://www.quirksmode.org/dom/events/contextmenu.html
+                     $document
+                     .on('mousedown' + o.ns, o.selector, o, handle.mousedown)
+                     .on('mouseup' + o.ns, o.selector, o, handle.mouseup);
+                     break;
+                     */
+                }
+
+                // create menu
+                if (!o.build) {
+                    op.create(o);
+                }
+                break;
+
+            case 'destroy':
+                var $visibleMenu;
+                if (_hasContext) {
+                    // get proper options
+                    var context = o.context;
+                    $.each(menus, function (ns, o) {
+
+                        if (!o) {
+                            return true;
+                        }
+
+                        // Is this menu equest to the context called from
+                        if (!$(context).is(o.selector)) {
+                            return true;
+                        }
+
+                        $visibleMenu = $('.context-menu-list').filter(':visible');
+                        if ($visibleMenu.length && $visibleMenu.data().contextMenuRoot.$trigger.is($(o.context).find(o.selector))) {
+                            $visibleMenu.trigger('contextmenu:hide', {force: true});
+                        }
+
+                        try {
+                            if (menus[o.ns].$menu) {
+                                menus[o.ns].$menu.remove();
+                            }
+
+                            delete menus[o.ns];
+                        } catch (e) {
+                            menus[o.ns] = null;
+                        }
+
+                        $(o.context).off(o.ns);
+
+                        return true;
+                    });
+                } else if (!o.selector) {
+                    $document.off('.contextMenu .contextMenuAutoHide');
+                    $.each(menus, function (ns, o) {
+                        $(o.context).off(o.ns);
+                    });
+
+                    namespaces = {};
+                    menus = {};
+                    counter = 0;
+                    initialized = false;
+
+                    $('#context-menu-layer, .context-menu-list').remove();
+                } else if (namespaces[o.selector]) {
+                    $visibleMenu = $('.context-menu-list').filter(':visible');
+                    if ($visibleMenu.length && $visibleMenu.data().contextMenuRoot.$trigger.is(o.selector)) {
+                        $visibleMenu.trigger('contextmenu:hide', {force: true});
+                    }
+
+                    try {
+                        if (menus[namespaces[o.selector]].$menu) {
+                            menus[namespaces[o.selector]].$menu.remove();
+                        }
+
+                        delete menus[namespaces[o.selector]];
+                    } catch (e) {
+                        menus[namespaces[o.selector]] = null;
+                    }
+
+                    $document.off(namespaces[o.selector]);
+                }
+                break;
+
+            case 'html5':
+                // if <command> and <menuitem> are not handled by the browser,
+                // or options was a bool true,
+                // initialize $.contextMenu for them
+                if ((!$.support.htmlCommand && !$.support.htmlMenuitem) || (typeof options === 'boolean' && options)) {
+                    $('menu[type="context"]').each(function () {
+                        if (this.id) {
+                            $.contextMenu({
+                                selector: '[contextmenu=' + this.id + ']',
+                                items: $.contextMenu.fromMenu(this)
+                            });
+                        }
+                    }).css('display', 'none');
+                }
+                break;
+
+            default:
+                throw new Error('Unknown operation "' + operation + '"');
+        }
+
+        return this;
+    };
+
+// import values into <input> commands
+    $.contextMenu.setInputValues = function (opt, data) {
+        if (typeof data === 'undefined') {
+            data = {};
+        }
+
+        $.each(opt.inputs, function (key, item) {
+            switch (item.type) {
+                case 'text':
+                case 'textarea':
+                    item.value = data[key] || '';
+                    break;
+
+                case 'checkbox':
+                    item.selected = data[key] ? true : false;
+                    break;
+
+                case 'radio':
+                    item.selected = (data[item.radio] || '') === item.value;
+                    break;
+
+                case 'select':
+                    item.selected = data[key] || '';
+                    break;
+            }
+        });
+    };
+
+// export values from <input> commands
+    $.contextMenu.getInputValues = function (opt, data) {
+        if (typeof data === 'undefined') {
+            data = {};
+        }
+
+        $.each(opt.inputs, function (key, item) {
+            switch (item.type) {
+                case 'text':
+                case 'textarea':
+                case 'select':
+                    data[key] = item.$input.val();
+                    break;
+
+                case 'checkbox':
+                    data[key] = item.$input.prop('checked');
+                    break;
+
+                case 'radio':
+                    if (item.$input.prop('checked')) {
+                        data[item.radio] = item.value;
+                    }
+                    break;
+            }
+        });
+
+        return data;
+    };
+
+// find <label for="xyz">
+    function inputLabel(node) {
+        return (node.id && $('label[for="' + node.id + '"]').val()) || node.name;
+    }
+
+// convert <menu> to items object
+    function menuChildren(items, $children, counter) {
+        if (!counter) {
+            counter = 0;
+        }
+
+        $children.each(function () {
+            var $node = $(this),
+                node = this,
+                nodeName = this.nodeName.toLowerCase(),
+                label,
+                item;
+
+            // extract <label><input>
+            if (nodeName === 'label' && $node.find('input, textarea, select').length) {
+                label = $node.text();
+                $node = $node.children().first();
+                node = $node.get(0);
+                nodeName = node.nodeName.toLowerCase();
+            }
+
+            /*
+             * <menu> accepts flow-content as children. that means <embed>, <canvas> and such are valid menu items.
+             * Not being the sadistic kind, $.contextMenu only accepts:
+             * <command>, <menuitem>, <hr>, <span>, <p> <input [text, radio, checkbox]>, <textarea>, <select> and of course <menu>.
+             * Everything else will be imported as an html node, which is not interfaced with contextMenu.
+             */
+
+            // http://www.whatwg.org/specs/web-apps/current-work/multipage/commands.html#concept-command
+            switch (nodeName) {
+                // http://www.whatwg.org/specs/web-apps/current-work/multipage/interactive-elements.html#the-menu-element
+                case 'menu':
+                    item = {name: $node.attr('label'), items: {}};
+                    counter = menuChildren(item.items, $node.children(), counter);
+                    break;
+
+                // http://www.whatwg.org/specs/web-apps/current-work/multipage/commands.html#using-the-a-element-to-define-a-command
+                case 'a':
+                // http://www.whatwg.org/specs/web-apps/current-work/multipage/commands.html#using-the-button-element-to-define-a-command
+                case 'button':
+                    item = {
+                        name: $node.text(),
+                        disabled: !!$node.attr('disabled'),
+                        callback: (function () {
+                            return function () {
+                                $node.get(0).click();
+                            };
+                        })()
+                    };
+                    break;
+
+                // http://www.whatwg.org/specs/web-apps/current-work/multipage/commands.html#using-the-command-element-to-define-a-command
+                case 'menuitem':
+                case 'command':
+                    switch ($node.attr('type')) {
+                        case undefined:
+                        case 'command':
+                        case 'menuitem':
+                            item = {
+                                name: $node.attr('label'),
+                                disabled: !!$node.attr('disabled'),
+                                icon: $node.attr('icon'),
+                                callback: (function () {
+                                    return function () {
+                                        $node.get(0).click();
+                                    };
+                                })()
+                            };
+                            break;
+
+                        case 'checkbox':
+                            item = {
+                                type: 'checkbox',
+                                disabled: !!$node.attr('disabled'),
+                                name: $node.attr('label'),
+                                selected: !!$node.attr('checked')
+                            };
+                            break;
+                        case 'radio':
+                            item = {
+                                type: 'radio',
+                                disabled: !!$node.attr('disabled'),
+                                name: $node.attr('label'),
+                                radio: $node.attr('radiogroup'),
+                                value: $node.attr('id'),
+                                selected: !!$node.attr('checked')
+                            };
+                            break;
+
+                        default:
+                            item = undefined;
+                    }
+                    break;
+
+                case 'hr':
+                    item = '-------';
+                    break;
+
+                case 'input':
+                    switch ($node.attr('type')) {
+                        case 'text':
+                            item = {
+                                type: 'text',
+                                name: label || inputLabel(node),
+                                disabled: !!$node.attr('disabled'),
+                                value: $node.val()
+                            };
+                            break;
+
+                        case 'checkbox':
+                            item = {
+                                type: 'checkbox',
+                                name: label || inputLabel(node),
+                                disabled: !!$node.attr('disabled'),
+                                selected: !!$node.attr('checked')
+                            };
+                            break;
+
+                        case 'radio':
+                            item = {
+                                type: 'radio',
+                                name: label || inputLabel(node),
+                                disabled: !!$node.attr('disabled'),
+                                radio: !!$node.attr('name'),
+                                value: $node.val(),
+                                selected: !!$node.attr('checked')
+                            };
+                            break;
+
+                        default:
+                            item = undefined;
+                            break;
+                    }
+                    break;
+
+                case 'select':
+                    item = {
+                        type: 'select',
+                        name: label || inputLabel(node),
+                        disabled: !!$node.attr('disabled'),
+                        selected: $node.val(),
+                        options: {}
+                    };
+                    $node.children().each(function () {
+                        item.options[this.value] = $(this).text();
+                    });
+                    break;
+
+                case 'textarea':
+                    item = {
+                        type: 'textarea',
+                        name: label || inputLabel(node),
+                        disabled: !!$node.attr('disabled'),
+                        value: $node.val()
+                    };
+                    break;
+
+                case 'label':
+                    break;
+
+                default:
+                    item = {type: 'html', html: $node.clone(true)};
+                    break;
+            }
+
+            if (item) {
+                counter++;
+                items['key' + counter] = item;
+            }
+        });
+
+        return counter;
+    }
+
+// convert html5 menu
+    $.contextMenu.fromMenu = function (element) {
+        var $this = $(element),
+            items = {};
+
+        menuChildren(items, $this.children());
+
+        return items;
+    };
+
+// make defaults accessible
+    $.contextMenu.defaults = defaults;
+    $.contextMenu.types = types;
+// export internal functions - undocumented, for hacking only!
+    $.contextMenu.handle = handle;
+    $.contextMenu.op = op;
+    $.contextMenu.menus = menus;
+});
diff --git a/ZpcBulletinBoard/wwwroot/lib/jquery-contextmenu/jquery.contextMenu.min.css b/ZpcBulletinBoard/wwwroot/lib/jquery-contextmenu/jquery.contextMenu.min.css
new file mode 100644
index 0000000..e1afc19
--- /dev/null
+++ b/ZpcBulletinBoard/wwwroot/lib/jquery-contextmenu/jquery.contextMenu.min.css
@@ -0,0 +1,16 @@
+@charset "UTF-8";/*!
+ * jQuery contextMenu - Plugin for simple contextMenu handling
+ *
+ * Version: v2.9.2
+ *
+ * Authors: Björn Brala (SWIS.nl), Rodney Rehm, Addy Osmani (patches for FF)
+ * Web: http://swisnl.github.io/jQuery-contextMenu/
+ *
+ * Copyright (c) 2011-2020 SWIS BV and contributors
+ *
+ * Licensed under
+ *   MIT License http://www.opensource.org/licenses/mit-license
+ *
+ * Date: 2020-05-13T13:55:37.023Z
+ */@-webkit-keyframes cm-spin{0%{-webkit-transform:translateY(-50%) rotate(0);transform:translateY(-50%) rotate(0)}100%{-webkit-transform:translateY(-50%) rotate(359deg);transform:translateY(-50%) rotate(359deg)}}@-o-keyframes cm-spin{0%{-webkit-transform:translateY(-50%) rotate(0);-o-transform:translateY(-50%) rotate(0);transform:translateY(-50%) rotate(0)}100%{-webkit-transform:translateY(-50%) rotate(359deg);-o-transform:translateY(-50%) rotate(359deg);transform:translateY(-50%) rotate(359deg)}}@keyframes cm-spin{0%{-webkit-transform:translateY(-50%) rotate(0);-o-transform:translateY(-50%) rotate(0);transform:translateY(-50%) rotate(0)}100%{-webkit-transform:translateY(-50%) rotate(359deg);-o-transform:translateY(-50%) rotate(359deg);transform:translateY(-50%) rotate(359deg)}}@font-face{font-family:context-menu-icons;font-style:normal;font-weight:400;src:url(font/context-menu-icons.eot?33lxn);src:url(font/context-menu-icons.eot?33lxn#iefix) 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format("truetype")}.context-menu-icon-add:before{content:"\EA01"}.context-menu-icon-copy:before{content:"\EA02"}.context-menu-icon-cut:before{content:"\EA03"}.context-menu-icon-delete:before{content:"\EA04"}.context-menu-icon-edit:before{content:"\EA05"}.context-menu-icon-loading:before{content:"\EA06"}.context-menu-icon-paste:before{content:"\EA07"}.context-menu-icon-quit:before{content:"\EA08"}.context-menu-icon::before{position:absolute;top:50%;left:0;width:2em;font-family:context-menu-icons;font-size:1em;font-style:normal;font-weight:400;line-height:1;color:#2980b9;text-align:center;-webkit-transform:translateY(-50%);-ms-transform:translateY(-50%);-o-transform:translateY(-50%);transform:translateY(-50%);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.context-menu-icon.context-menu-hover:before{color:#fff}.context-menu-icon.context-menu-disabled::before{color:#bbb}.context-menu-icon.context-menu-icon-loading:before{-webkit-animation:cm-spin 2s 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svg{position:absolute;top:.3em;left:.5em;color:#2980b9}.context-menu-icon.context-menu-icon--fa5.context-menu-hover>i,.context-menu-icon.context-menu-icon--fa5.context-menu-hover>svg{color:#fff}.context-menu-icon.context-menu-icon--fa5.context-menu-disabled i,.context-menu-icon.context-menu-icon--fa5.context-menu-disabled svg{color:#bbb}.context-menu-list{position:absolute;display:inline-block;min-width:13em;max-width:26em;padding:.25em 0;margin:.3em;font-family:inherit;font-size:inherit;list-style-type:none;background:#fff;border:1px solid #bebebe;border-radius:.2em;-webkit-box-shadow:0 2px 5px rgba(0,0,0,.5);box-shadow:0 2px 5px rgba(0,0,0,.5)}.context-menu-item{position:relative;-webkit-box-sizing:content-box;-moz-box-sizing:content-box;box-sizing:content-box;padding:.2em 2em;color:#2f2f2f;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;background-color:#fff}.context-menu-separator{padding:0;margin:.35em 0;border-bottom:1px solid #e6e6e6}.context-menu-item>label>input,.context-menu-item>label>textarea{-webkit-user-select:text;-moz-user-select:text;-ms-user-select:text;user-select:text}.context-menu-item.context-menu-hover{color:#fff;cursor:pointer;background-color:#2980b9}.context-menu-item.context-menu-disabled{color:#bbb;cursor:default;background-color:#fff}.context-menu-input.context-menu-hover{color:#2f2f2f;cursor:default}.context-menu-submenu:after{position:absolute;top:50%;right:.5em;z-index:1;width:0;height:0;content:'';border-color:transparent transparent transparent #2f2f2f;border-style:solid;border-width:.25em 0 .25em .25em;-webkit-transform:translateY(-50%);-ms-transform:translateY(-50%);-o-transform:translateY(-50%);transform:translateY(-50%)}.context-menu-item.context-menu-input{padding:.3em .6em}.context-menu-input>label>*{vertical-align:top}.context-menu-input>label>input[type=checkbox],.context-menu-input>label>input[type=radio]{position:relative;top:.12em;margin-right:.4em}.context-menu-input>label{margin:0}.context-menu-input>label,.context-menu-input>label>input[type=text],.context-menu-input>label>select,.context-menu-input>label>textarea{display:block;width:100%;-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box}.context-menu-input>label>textarea{height:7em}.context-menu-item>.context-menu-list{top:.3em;right:-.3em;display:none}.context-menu-item.context-menu-visible>.context-menu-list{display:block}.context-menu-accesskey{text-decoration:underline}
+/*# sourceMappingURL=jquery.contextMenu.min.css.map */
diff --git a/ZpcBulletinBoard/wwwroot/lib/jquery-contextmenu/jquery.contextMenu.min.css.map b/ZpcBulletinBoard/wwwroot/lib/jquery-contextmenu/jquery.contextMenu.min.css.map
new file mode 100644
index 0000000..a28b6b3
--- /dev/null
+++ b/ZpcBulletinBoard/wwwroot/lib/jquery-contextmenu/jquery.contextMenu.min.css.map
@@ -0,0 +1 @@
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\"UTF-8\";\n/*!\r\n * jQuery contextMenu - Plugin for simple contextMenu handling\r\n *\r\n * Version: v2.9.2\r\n *\r\n * Authors: Björn Brala (SWIS.nl), Rodney Rehm, Addy Osmani (patches for FF)\r\n * Web: http://swisnl.github.io/jQuery-contextMenu/\r\n *\r\n * Copyright (c) 2011-2020 SWIS BV and contributors\r\n *\r\n * Licensed under\r\n *   MIT License http://www.opensource.org/licenses/mit-license\r\n *\r\n * Date: 2020-05-13T13:55:37.023Z\r\n */\n@keyframes cm-spin {\n  0% {\n    -webkit-transform: translateY(-50%) rotate(0deg);\n    transform: translateY(-50%) rotate(0deg); }\n  100% {\n    -webkit-transform: translateY(-50%) rotate(359deg);\n    transform: translateY(-50%) rotate(359deg); } }\n\n@font-face {\n  font-family: \"context-menu-icons\";\n  src: url(\"font/context-menu-icons.eot?33lxn\");\n  src: url(\"font/context-menu-icons.eot?33lxn#iefix\") format(\"embedded-opentype\"), url(\"font/context-menu-icons.woff2?33lxn\") format(\"woff2\"), url(\"font/context-menu-icons.woff?33lxn\") format(\"woff\"), url(\"font/context-menu-icons.ttf?33lxn\") format(\"truetype\");\n  font-weight: normal;\n  font-style: normal; }\n\n.context-menu-icon-add:before {\n  content: \"\\EA01\"; }\n\n.context-menu-icon-copy:before {\n  content: \"\\EA02\"; }\n\n.context-menu-icon-cut:before {\n  content: \"\\EA03\"; }\n\n.context-menu-icon-delete:before {\n  content: \"\\EA04\"; }\n\n.context-menu-icon-edit:before {\n  content: \"\\EA05\"; }\n\n.context-menu-icon-loading:before {\n  content: \"\\EA06\"; }\n\n.context-menu-icon-paste:before {\n  content: \"\\EA07\"; }\n\n.context-menu-icon-quit:before {\n  content: \"\\EA08\"; }\n\n.context-menu-icon::before {\n  color: #2980B9;\n  font-family: \"context-menu-icons\";\n  font-style: normal;\n  font-weight: normal;\n  font-size: 1em;\n  left: 0;\n  line-height: 1;\n  position: absolute;\n  text-align: center;\n  top: 50%;\n  transform: translateY(-50%);\n  -webkit-font-smoothing: antialiased;\n  -moz-osx-font-smoothing: grayscale;\n  width: 2em; }\n\n.context-menu-icon.context-menu-hover:before {\n  color: #FFF; }\n\n.context-menu-icon.context-menu-disabled::before {\n  color: #bbbbbb; }\n\n.context-menu-icon.context-menu-icon-loading:before {\n  animation: cm-spin 2s infinite; }\n\n.context-menu-icon.context-menu-icon--fa {\n  display: list-item;\n  font-family: inherit;\n  line-height: inherit; }\n  .context-menu-icon.context-menu-icon--fa::before {\n    color: #2980B9;\n    font-family: FontAwesome;\n    font-style: normal;\n    font-weight: normal;\n    font-size: 1em;\n    left: 0;\n    line-height: 1;\n    position: absolute;\n    text-align: center;\n    top: 50%;\n    transform: translateY(-50%);\n    -webkit-font-smoothing: antialiased;\n    -moz-osx-font-smoothing: grayscale;\n    width: 2em; }\n  .context-menu-icon.context-menu-icon--fa.context-menu-hover:before {\n    color: #FFF; }\n  .context-menu-icon.context-menu-icon--fa.context-menu-disabled::before {\n    color: #bbbbbb; }\n\n.context-menu-icon.context-menu-icon--fa5 {\n  display: list-item;\n  font-family: inherit;\n  line-height: inherit; }\n  .context-menu-icon.context-menu-icon--fa5 i, .context-menu-icon.context-menu-icon--fa5 svg {\n    color: #2980B9;\n    left: 0.5em;\n    position: absolute;\n    top: 0.3em; }\n  .context-menu-icon.context-menu-icon--fa5.context-menu-hover > i, .context-menu-icon.context-menu-icon--fa5.context-menu-hover > svg {\n    color: #FFF; }\n  .context-menu-icon.context-menu-icon--fa5.context-menu-disabled i, .context-menu-icon.context-menu-icon--fa5.context-menu-disabled svg {\n    color: #bbbbbb; }\n\n.context-menu-list {\n  background: #FFF;\n  border: 1px solid #bebebe;\n  border-radius: 0.2em;\n  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);\n  display: inline-block;\n  font-family: inherit;\n  font-size: inherit;\n  list-style-type: none;\n  margin: 0.3em;\n  max-width: 26em;\n  min-width: 13em;\n  padding: 0.25em 0;\n  position: absolute; }\n\n.context-menu-item {\n  background-color: #FFF;\n  box-sizing: content-box;\n  color: #2F2F2F;\n  padding: 0.2em 2em;\n  position: relative;\n  user-select: none; }\n\n.context-menu-separator {\n  border-bottom: 1px solid #e6e6e6;\n  margin: 0.35em 0;\n  padding: 0; }\n\n.context-menu-item > label > input,\n.context-menu-item > label > textarea {\n  user-select: text; }\n\n.context-menu-item.context-menu-hover {\n  background-color: #2980B9;\n  color: #FFF;\n  cursor: pointer; }\n\n.context-menu-item.context-menu-disabled {\n  background-color: #FFF;\n  color: #bbbbbb;\n  cursor: default; }\n\n.context-menu-input.context-menu-hover {\n  cursor: default;\n  color: #2F2F2F; }\n\n.context-menu-submenu:after {\n  content: '';\n  border-style: solid;\n  border-width: .25em 0 .25em .25em;\n  border-color: transparent transparent transparent #2F2F2F;\n  height: 0;\n  position: absolute;\n  right: .5em;\n  top: 50%;\n  transform: translateY(-50%);\n  width: 0;\n  z-index: 1; }\n\n/**\r\n * Inputs\r\n */\n.context-menu-item.context-menu-input {\n  padding: .3em .6em; }\n\n/* vertically align inside labels */\n.context-menu-input > label > * {\n  vertical-align: top; }\n\n/* position checkboxes and radios as icons */\n.context-menu-input > label > input[type=\"checkbox\"],\n.context-menu-input > label > input[type=\"radio\"] {\n  margin-right: .4em;\n  position: relative;\n  top: .12em; }\n\n.context-menu-input > label {\n  margin: 0; }\n\n.context-menu-input > label,\n.context-menu-input > label > input[type=\"text\"],\n.context-menu-input > label > textarea,\n.context-menu-input > label > select {\n  box-sizing: border-box;\n  display: block;\n  width: 100%; }\n\n.context-menu-input > label > textarea {\n  height: 7em; }\n\n.context-menu-item > .context-menu-list {\n  display: none;\n  /* re-positioned by js */\n  right: -.3em;\n  top: .3em; }\n\n.context-menu-item.context-menu-visible > .context-menu-list {\n  display: block; }\n\n.context-menu-accesskey {\n  text-decoration: underline; }\n","@charset \"UTF-8\";/*!\r\n * jQuery contextMenu - Plugin for simple contextMenu handling\r\n *\r\n * Version: v2.9.0\r\n *\r\n * Authors: Björn Brala (SWIS.nl), Rodney Rehm, Addy Osmani (patches for FF)\r\n * Web: http://swisnl.github.io/jQuery-contextMenu/\r\n *\r\n * Copyright (c) 2011-2020 SWIS BV and contributors\r\n *\r\n * Licensed under\r\n *   MIT License http://www.opensource.org/licenses/mit-license\r\n *\r\n * Date: 2020-05-06T18:55:06.258Z\r\n */@-webkit-keyframes cm-spin{0%{-webkit-transform:translateY(-50%) rotate(0);transform:translateY(-50%) rotate(0)}100%{-webkit-transform:translateY(-50%) rotate(359deg);transform:translateY(-50%) rotate(359deg)}}@-o-keyframes cm-spin{0%{-webkit-transform:translateY(-50%) rotate(0);-o-transform:translateY(-50%) rotate(0);transform:translateY(-50%) rotate(0)}100%{-webkit-transform:translateY(-50%) rotate(359deg);-o-transform:translateY(-50%) rotate(359deg);transform:translateY(-50%) 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.6em}.context-menu-input>label>*{vertical-align:top}.context-menu-input>label>input[type=checkbox],.context-menu-input>label>input[type=radio]{position:relative;top:.12em;margin-right:.4em}.context-menu-input>label{margin:0}.context-menu-input>label,.context-menu-input>label>input[type=text],.context-menu-input>label>select,.context-menu-input>label>textarea{display:block;width:100%;-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box}.context-menu-input>label>textarea{height:7em}.context-menu-item>.context-menu-list{top:.3em;right:-.3em;display:none}.context-menu-item.context-menu-visible>.context-menu-list{display:block}.context-menu-accesskey{text-decoration:underline}\r\n/*# sourceMappingURL=jquery.contextMenu.min.css.map */\r\n"]}
\ No newline at end of file
diff --git a/ZpcBulletinBoard/wwwroot/lib/jquery-contextmenu/jquery.contextMenu.min.js b/ZpcBulletinBoard/wwwroot/lib/jquery-contextmenu/jquery.contextMenu.min.js
new file mode 100644
index 0000000..1ae44da
--- /dev/null
+++ b/ZpcBulletinBoard/wwwroot/lib/jquery-contextmenu/jquery.contextMenu.min.js
@@ -0,0 +1,2 @@
+!function(e){"function"==typeof define&&define.amd?define(["jquery"],e):"object"==typeof exports?e(require("jquery")):e(jQuery)}(function(m){"use strict";var a;m.support.htmlMenuitem="HTMLMenuItemElement"in window,m.support.htmlCommand="HTMLCommandElement"in window,m.support.eventSelectstart="onselectstart"in document.documentElement,m.ui&&m.widget||(m.cleanData=(a=m.cleanData,function(e){var t,n,o;for(o=0;null!=e[o];o++){n=e[o];try{(t=m._data(n,"events"))&&t.remove&&m(n).triggerHandler("remove")}catch(e){}}a(e)}));var 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t=m(this);if(!1!==e.data.events.preShow(t,e)&&("right"===e.data.trigger&&(e.preventDefault(),e.stopImmediatePropagation()),!("right"!==e.data.trigger&&"demand"!==e.data.trigger&&e.originalEvent||!(void 0===e.mouseButton||!e.data||"left"===e.data.trigger&&0===e.mouseButton||"right"===e.data.trigger&&2===e.mouseButton)||t.hasClass("context-menu-active")||t.hasClass("context-menu-disabled")))){if(c=t,e.data.build){var n=e.data.build(c,e);if(!1===n)return;if(e.data=m.extend(!0,{},g,e.data,n||{}),!e.data.items||m.isEmptyObject(e.data.items))throw window.console&&(console.error||console.log).call(console,"No items specified to show in contextMenu"),new Error("No Items specified");e.data.$trigger=c,$.create(e.data)}$.show.call(t,e.data,e.pageX,e.pageY)}},click:function(e){e.preventDefault(),e.stopImmediatePropagation(),m(this).trigger(m.Event("contextmenu",{data:e.data,pageX:e.pageX,pageY:e.pageY}))},mousedown:function(e){var t=m(this);c&&c.length&&!c.is(t)&&c.data("contextMenu").$menu.trigger("contextmenu:hide"),2===e.button&&(c=t.data("contextMenuActive",!0))},mouseup:function(e){var t=m(this);t.data("contextMenuActive")&&c&&c.length&&c.is(t)&&!t.hasClass("context-menu-disabled")&&(e.preventDefault(),e.stopImmediatePropagation(),(c=t).trigger(m.Event("contextmenu",{data:e.data,pageX:e.pageX,pageY:e.pageY}))),t.removeData("contextMenuActive")},mouseenter:function(e){var t=m(this),n=m(e.relatedTarget),o=m(document);n.is(".context-menu-list")||n.closest(".context-menu-list").length||c&&c.length||(s.pageX=e.pageX,s.pageY=e.pageY,s.data=e.data,o.on("mousemove.contextMenuShow",b.mousemove),s.timer=setTimeout(function(){s.timer=null,o.off("mousemove.contextMenuShow"),(c=t).trigger(m.Event("contextmenu",{data:s.data,pageX:s.pageX,pageY:s.pageY}))},e.data.delay))},mousemove:function(e){s.pageX=e.pageX,s.pageY=e.pageY},mouseleave:function(e){var t=m(e.relatedTarget);if(!t.is(".context-menu-list")&&!t.closest(".context-menu-list").length){try{clearTimeout(s.timer)}catch(e){}s.timer=null}},layerClick:function(a){var s,i,c=m(this).data("contextMenuRoot"),l=a.button,r=a.pageX,u=a.pageY,d=void 0===r;a.preventDefault(),setTimeout(function(){if(d)null!=c&&null!==c.$menu&&void 0!==c.$menu&&c.$menu.trigger("contextmenu:hide");else{var e,t="left"===c.trigger&&0===l||"right"===c.trigger&&2===l;if(document.elementFromPoint&&c.$layer){if(c.$layer.hide(),null!==(s=document.elementFromPoint(r-p.scrollLeft(),u-p.scrollTop()))&&s.isContentEditable){var n=document.createRange(),o=window.getSelection();n.selectNode(s),n.collapse(!0),o.removeAllRanges(),o.addRange(n)}m(s).trigger(a),c.$layer.show()}if(c.hideOnSecondTrigger&&t&&null!==c.$menu&&void 0!==c.$menu)c.$menu.trigger("contextmenu:hide");else{if(c.reposition&&t)if(document.elementFromPoint){if(c.$trigger.is(s))return void c.position.call(c.$trigger,c,r,u)}else 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t.$layer}catch(e){t.$layer=null}}var o;c=null,t.$menu.find("."+t.classNames.hover).trigger("contextmenu:blur"),t.$selected=null,t.$menu.find("."+t.classNames.visible).removeClass(t.classNames.visible),m(document).off(".contextMenuAutoHide").off("keydown.contextMenu"),t.$menu&&t.$menu[t.animation.hide](t.animation.duration,function(){t.build&&(t.$menu.remove(),m.each(t,function(e){switch(e){case"ns":case"selector":case"build":case"trigger":return!0;default:t[e]=void 0;try{delete t[e]}catch(e){}return!0}})),setTimeout(function(){n.trigger("contextmenu:hidden")},10)})}},create:function(r,u){function d(e){var t=m("<span></span>");if(e._accesskey)e._beforeAccesskey&&t.append(document.createTextNode(e._beforeAccesskey)),m("<span></span>").addClass("context-menu-accesskey").text(e._accesskey).appendTo(t),e._afterAccesskey&&t.append(document.createTextNode(e._afterAccesskey));else if(e.isHtmlName){if(void 0!==e.accesskey)throw new Error("accesskeys are not compatible with HTML names and cannot be used together in the same item");t.html(e.name)}else t.text(e.name);return t}void 0===u&&(u=r),r.$menu=m('<ul class="context-menu-list"></ul>').addClass(r.className||"").data({contextMenu:r,contextMenuRoot:u}),r.dataAttr&&m.each(r.dataAttr,function(e,t){r.$menu.attr("data-"+r.key,t)}),m.each(["callbacks","commands","inputs"],function(e,t){r[t]={},u[t]||(u[t]={})}),u.accesskeys||(u.accesskeys={}),m.each(r.items,function(n,o){var e=m('<li class="context-menu-item"></li>').addClass(o.className||""),t=null,a=null;if(e.on("click",m.noop),"string"!=typeof o&&"cm_separator"!==o.type||(o={type:"cm_seperator"}),o.$node=e.data({contextMenu:r,contextMenuRoot:u,contextMenuKey:n}),void 0!==o.accesskey)for(var s,i=function(e){for(var t,n=e.split(/\s+/),o=[],a=0;t=n[a];a++)t=t.charAt(0).toUpperCase(),o.push(t);return o}(o.accesskey),c=0;s=i[c];c++)if(!u.accesskeys[s]){var l=(u.accesskeys[s]=o).name.match(new 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name=""></textarea>').attr("name","context-menu-input-"+n).val(o.value||"").appendTo(t),o.height&&a.height(o.height);break;case"checkbox":a=m('<input type="checkbox" value="1" name="" />').attr("name","context-menu-input-"+n).val(o.value||"").prop("checked",!!o.selected).prependTo(t);break;case"radio":a=m('<input type="radio" value="1" name="" />').attr("name","context-menu-input-"+o.radio).val(o.value||"").prop("checked",!!o.selected).prependTo(t);break;case"select":a=m('<select name=""></select>').attr("name","context-menu-input-"+n).appendTo(t),o.options&&(m.each(o.options,function(e,t){m("<option></option>").val(e).text(t).appendTo(a)}),a.val(o.selected));break;case"sub":d(o).appendTo(e),o.appendTo=o.$node,e.data("contextMenu",o).addClass("context-menu-submenu"),o.callback=null,"function"==typeof o.items.then?$.processPromises(o,u,o.items):$.create(o,u);break;case"html":m(o.html).appendTo(e);break;default:m.each([r,u],function(e,t){t.commands[n]=o,!m.isFunction(o.callback)||void 0!==t.callbacks[n]&&void 0!==r.type||(t.callbacks[n]=o.callback)}),d(o).appendTo(e)}o.type&&"sub"!==o.type&&"html"!==o.type&&"cm_seperator"!==o.type&&(a.on("focus",b.focusInput).on("blur",b.blurInput),o.events&&a.on(o.events,r)),o.icon&&(m.isFunction(o.icon)?o._icon=o.icon.call(this,this,e,n,o):"string"!=typeof o.icon||"fab "!==o.icon.substring(0,4)&&"fas "!==o.icon.substring(0,4)&&"fad "!==o.icon.substring(0,4)&&"far "!==o.icon.substring(0,4)&&"fal "!==o.icon.substring(0,4)?"string"==typeof o.icon&&"fa-"===o.icon.substring(0,3)?o._icon=u.classNames.icon+" "+u.classNames.icon+"--fa fa "+o.icon:o._icon=u.classNames.icon+" "+u.classNames.icon+"-"+o.icon:(e.addClass(u.classNames.icon+" "+u.classNames.icon+"--fa5"),o._icon=m('<i class="'+o.icon+'"></i>')),"string"==typeof o._icon?e.addClass(o._icon):e.prepend(o._icon))}o.$input=a,o.$label=t,e.appendTo(r.$menu),!r.hasTypes&&m.support.eventSelectstart&&e.on("selectstart.disableTextSelect",b.abortevent)}),r.$node||r.$menu.css("display","none").addClass("context-menu-root"),r.$menu.appendTo(r.appendTo||document.body)},resize:function(e,t){var n;e.css({position:"absolute",display:"block"}),e.data("width",(n=e.get(0)).getBoundingClientRect?Math.ceil(n.getBoundingClientRect().width):e.outerWidth()+1),e.css({position:"static",minWidth:"0px",maxWidth:"100000px"}),e.find("> li > ul").each(function(){$.resize(m(this),!0)}),t||e.find("ul").addBack().css({position:"",display:"",minWidth:"",maxWidth:""}).outerWidth(function(){return m(this).data("width")})},update:function(i,c){var l=this;void 0===c&&(c=i,$.resize(i.$menu));var r=!1;return i.$menu.children().each(function(){var e,t=m(this),n=t.data("contextMenuKey"),o=i.items[n],a=m.isFunction(o.disabled)&&o.disabled.call(l,n,c)||!0===o.disabled;if((e=m.isFunction(o.visible)?o.visible.call(l,n,c):void 0===o.visible||!0===o.visible)&&(r=!0),t[e?"show":"hide"](),t[a?"addClass":"removeClass"](c.classNames.disabled),m.isFunction(o.icon)){t.removeClass(o._icon);var s=o.icon.call(this,l,t,n,o);"string"==typeof s?t.addClass(s):t.prepend(s)}if(o.type)switch(t.find("input, select, textarea").prop("disabled",a),o.type){case"text":case"textarea":o.$input.val(o.value||"");break;case"checkbox":case"radio":o.$input.val(o.value||"").prop("checked",!!o.selected);break;case"select":o.$input.val((0===o.selected?"0":o.selected)||"")}o.$menu&&$.update.call(l,o,c)&&(r=!0)}),r},layer:function(e,t){var n=e.$layer=m('<div id="context-menu-layer"></div>').css({height:p.height(),width:p.width(),display:"block",position:"fixed","z-index":t-1,top:0,left:0,opacity:0,filter:"alpha(opacity=0)","background-color":"#000"}).data("contextMenuRoot",e).appendTo(document.body).on("contextmenu",b.abortevent).on("mousedown",b.layerClick);return void 0===document.body.style.maxWidth&&n.css({position:"absolute",height:m(document).height()}),n},processPromises:function(e,t,n){function o(e,t,n){void 0===n?(n={error:{name:"No items and no error item",icon:"context-menu-icon context-menu-icon-quit"}},window.console&&(console.error||console.log).call(console,'When you reject a promise, provide an "items" object, equal to normal sub-menu items')):"string"==typeof n&&(n={error:{name:n}}),a(e,t,n)}function a(e,t,n){void 0!==t.$menu&&t.$menu.is(":visible")&&(e.$node.removeClass(t.classNames.iconLoadingClass),e.items=n,$.create(e,t,!0),$.update(e,t),t.positionSubmenu.call(e.$node,e.$menu))}e.$node.addClass(t.classNames.iconLoadingClass),n.then(function(e,t,n){void 0===n&&o(void 0),a(e,t,n)}.bind(this,e,t),o.bind(this,e,t))},activated:function(e){var t=e.$menu,n=t.offset(),o=m(window).height(),a=m(window).scrollTop(),s=t.height();o<s?t.css({height:o+"px","overflow-x":"hidden","overflow-y":"auto",top:a+"px"}):(n.top<a||n.top+s>a+o)&&t.css({top:a+"px"})}};function l(e){return e.id&&m('label[for="'+e.id+'"]').val()||e.name}m.fn.contextMenu=function(e){var t=this,n=e;if(0<this.length)if(void 0===e)this.first().trigger("contextmenu");else if(void 0!==e.x&&void 0!==e.y)this.first().trigger(m.Event("contextmenu",{pageX:e.x,pageY:e.y,mouseButton:e.button}));else if("hide"===e){var o=this.first().data("contextMenu")?this.first().data("contextMenu").$menu:null;o&&o.trigger("contextmenu:hide")}else"destroy"===e?m.contextMenu("destroy",{context:this}):m.isPlainObject(e)?(e.context=this,m.contextMenu("create",e)):e?this.removeClass("context-menu-disabled"):e||this.addClass("context-menu-disabled");else m.each(x,function(){this.selector===t.selector&&(n.data=this,m.extend(n.data,{trigger:"demand"}))}),b.contextmenu.call(n.target,n);return this},m.contextMenu=function(e,t){"string"!=typeof e&&(t=e,e="create"),"string"==typeof t?t={selector:t}:void 0===t&&(t={});var n=m.extend(!0,{},g,t||{}),o=m(document),a=o,s=!1;switch(n.context&&n.context.length?(a=m(n.context).first(),n.context=a.get(0),s=!m(n.context).is(document)):n.context=document,e){case"update":if(s)$.update(a);else for(var i in x)x.hasOwnProperty(i)&&$.update(x[i]);break;case"create":if(!n.selector)throw new Error("No selector specified");if(n.selector.match(/.context-menu-(list|item|input)($|\s)/))throw new Error('Cannot bind to selector "'+n.selector+'" as it contains a reserved className');if(!n.build&&(!n.items||m.isEmptyObject(n.items)))throw new Error("No Items specified");if(f++,n.ns=".contextMenu"+f,s||(h[n.selector]=n.ns),(x[n.ns]=n).trigger||(n.trigger="right"),!d){var c="click"===n.itemClickEvent?"click.contextMenu":"mouseup.contextMenu",l={"contextmenu:focus.contextMenu":b.focusItem,"contextmenu:blur.contextMenu":b.blurItem,"contextmenu.contextMenu":b.abortevent,"mouseenter.contextMenu":b.itemMouseenter,"mouseleave.contextMenu":b.itemMouseleave};l[c]=b.itemClick,o.on({"contextmenu:hide.contextMenu":b.hideMenu,"prevcommand.contextMenu":b.prevItem,"nextcommand.contextMenu":b.nextItem,"contextmenu.contextMenu":b.abortevent,"mouseenter.contextMenu":b.menuMouseenter,"mouseleave.contextMenu":b.menuMouseleave},".context-menu-list").on("mouseup.contextMenu",".context-menu-input",b.inputClick).on(l,".context-menu-item"),d=!0}switch(a.on("contextmenu"+n.ns,n.selector,n,b.contextmenu),s&&a.on("remove"+n.ns,function(){m(this).contextMenu("destroy")}),n.trigger){case"hover":a.on("mouseenter"+n.ns,n.selector,n,b.mouseenter).on("mouseleave"+n.ns,n.selector,n,b.mouseleave);break;case"left":a.on("click"+n.ns,n.selector,n,b.click);break;case"touchstart":a.on("touchstart"+n.ns,n.selector,n,b.click)}n.build||$.create(n);break;case"destroy":var r;if(s){var u=n.context;m.each(x,function(e,t){if(!t)return!0;if(!m(u).is(t.selector))return!0;(r=m(".context-menu-list").filter(":visible")).length&&r.data().contextMenuRoot.$trigger.is(m(t.context).find(t.selector))&&r.trigger("contextmenu:hide",{force:!0});try{x[t.ns].$menu&&x[t.ns].$menu.remove(),delete x[t.ns]}catch(e){x[t.ns]=null}return m(t.context).off(t.ns),!0})}else if(n.selector){if(h[n.selector]){(r=m(".context-menu-list").filter(":visible")).length&&r.data().contextMenuRoot.$trigger.is(n.selector)&&r.trigger("contextmenu:hide",{force:!0});try{x[h[n.selector]].$menu&&x[h[n.selector]].$menu.remove(),delete x[h[n.selector]]}catch(e){x[h[n.selector]]=null}o.off(h[n.selector])}}else o.off(".contextMenu .contextMenuAutoHide"),m.each(x,function(e,t){m(t.context).off(t.ns)}),h={},f=0,d=!(x={}),m("#context-menu-layer, .context-menu-list").remove();break;case"html5":(!m.support.htmlCommand&&!m.support.htmlMenuitem||"boolean"==typeof t&&t)&&m('menu[type="context"]').each(function(){this.id&&m.contextMenu({selector:"[contextmenu="+this.id+"]",items:m.contextMenu.fromMenu(this)})}).css("display","none");break;default:throw new Error('Unknown operation "'+e+'"')}return this},m.contextMenu.setInputValues=function(e,n){void 0===n&&(n={}),m.each(e.inputs,function(e,t){switch(t.type){case"text":case"textarea":t.value=n[e]||"";break;case"checkbox":t.selected=!!n[e];break;case"radio":t.selected=(n[t.radio]||"")===t.value;break;case"select":t.selected=n[e]||""}})},m.contextMenu.getInputValues=function(e,n){return void 0===n&&(n={}),m.each(e.inputs,function(e,t){switch(t.type){case"text":case"textarea":case"select":n[e]=t.$input.val();break;case"checkbox":n[e]=t.$input.prop("checked");break;case"radio":t.$input.prop("checked")&&(n[t.radio]=t.value)}}),n},m.contextMenu.fromMenu=function(e){var t={};return function s(i,e,c){return c=c||0,e.each(function(){var e,t,n=m(this),o=this,a=this.nodeName.toLowerCase();switch("label"===a&&n.find("input, textarea, select").length&&(e=n.text(),a=(o=(n=n.children().first()).get(0)).nodeName.toLowerCase()),a){case"menu":t={name:n.attr("label"),items:{}},c=s(t.items,n.children(),c);break;case"a":case"button":t={name:n.text(),disabled:!!n.attr("disabled"),callback:function(){n.get(0).click()}};break;case"menuitem":case"command":switch(n.attr("type")){case void 0:case"command":case"menuitem":t={name:n.attr("label"),disabled:!!n.attr("disabled"),icon:n.attr("icon"),callback:function(){n.get(0).click()}};break;case"checkbox":t={type:"checkbox",disabled:!!n.attr("disabled"),name:n.attr("label"),selected:!!n.attr("checked")};break;case"radio":t={type:"radio",disabled:!!n.attr("disabled"),name:n.attr("label"),radio:n.attr("radiogroup"),value:n.attr("id"),selected:!!n.attr("checked")};break;default:t=void 0}break;case"hr":t="-------";break;case"input":switch(n.attr("type")){case"text":t={type:"text",name:e||l(o),disabled:!!n.attr("disabled"),value:n.val()};break;case"checkbox":t={type:"checkbox",name:e||l(o),disabled:!!n.attr("disabled"),selected:!!n.attr("checked")};break;case"radio":t={type:"radio",name:e||l(o),disabled:!!n.attr("disabled"),radio:!!n.attr("name"),value:n.val(),selected:!!n.attr("checked")};break;default:t=void 0}break;case"select":t={type:"select",name:e||l(o),disabled:!!n.attr("disabled"),selected:n.val(),options:{}},n.children().each(function(){t.options[this.value]=m(this).text()});break;case"textarea":t={type:"textarea",name:e||l(o),disabled:!!n.attr("disabled"),value:n.val()};break;case"label":break;default:t={type:"html",html:n.clone(!0)}}t&&(i["key"+ ++c]=t)}),c}(t,m(e).children()),t},m.contextMenu.defaults=g,m.contextMenu.types=v,m.contextMenu.handle=b,m.contextMenu.op=$,m.contextMenu.menus=x});
+//# sourceMappingURL=jquery.contextMenu.min.js.map
diff --git a/ZpcBulletinBoard/wwwroot/lib/jquery-contextmenu/jquery.contextMenu.min.js.map b/ZpcBulletinBoard/wwwroot/lib/jquery-contextmenu/jquery.contextMenu.min.js.map
new file mode 100644
index 0000000..6f09470
--- /dev/null
+++ b/ZpcBulletinBoard/wwwroot/lib/jquery-contextmenu/jquery.contextMenu.min.js.map
@@ -0,0 +1 @@
+{"version":3,"file":"jquery.contextMenu.min.js","sources":["jquery.contextMenu.min.js"],"sourcesContent":["/**\r\n * jQuery contextMenu v2.9.2 - Plugin for simple contextMenu handling\r\n *\r\n * Version: v2.9.2\r\n *\r\n * Authors: Björn Brala (SWIS.nl), Rodney Rehm, Addy Osmani (patches for FF)\r\n * Web: http://swisnl.github.io/jQuery-contextMenu/\r\n *\r\n * Copyright (c) 2011-2020 SWIS BV and contributors\r\n *\r\n * Licensed under\r\n *   MIT License http://www.opensource.org/licenses/mit-license\r\n *\r\n * Date: 2020-05-13T13:55:36.983Z\r\n */\r\n\r\n// jscs:disable\r\n/* jshint ignore:start */\r\n(function (factory) {\r\n    if (typeof define === 'function' && define.amd) {\r\n        // AMD. Register as anonymous module.\r\n        define(['jquery'], factory);\r\n    } else if (typeof exports === 'object') {\r\n        // Node / CommonJS\r\n        factory(require('jquery'));\r\n    } else {\r\n        // Browser globals.\r\n        factory(jQuery);\r\n    }\r\n})(function ($) {\r\n\r\n    'use strict';\r\n\r\n    // TODO: -\r\n    // ARIA stuff: menuitem, menuitemcheckbox und menuitemradio\r\n    // create <menu> structure if $.support[htmlCommand || htmlMenuitem] and !opt.disableNative\r\n\r\n    // determine html5 compatibility\r\n    $.support.htmlMenuitem = ('HTMLMenuItemElement' in window);\r\n    $.support.htmlCommand = ('HTMLCommandElement' in window);\r\n    $.support.eventSelectstart = ('onselectstart' in document.documentElement);\r\n    /* // should the need arise, test for css user-select\r\n     $.support.cssUserSelect = (function(){\r\n     var t = false,\r\n     e = document.createElement('div');\r\n\r\n     $.each('Moz|Webkit|Khtml|O|ms|Icab|'.split('|'), function(i, prefix) {\r\n     var propCC = prefix + (prefix ? 'U' : 'u') + 'serSelect',\r\n     prop = (prefix ? ('-' + prefix.toLowerCase() + '-') : '') + 'user-select';\r\n\r\n     e.style.cssText = prop + ': text;';\r\n     if (e.style[propCC] == 'text') {\r\n     t = true;\r\n     return false;\r\n     }\r\n\r\n     return true;\r\n     });\r\n\r\n     return t;\r\n     })();\r\n     */\r\n\r\n\r\n    if (!$.ui || !$.widget) {\r\n        // duck punch $.cleanData like jQueryUI does to get that remove event\r\n        $.cleanData = (function (orig) {\r\n            return function (elems) {\r\n                var events, elem, i;\r\n                for (i = 0; elems[i] != null; i++) {\r\n                    elem = elems[i];\r\n                    try {\r\n                        // Only trigger remove when necessary to save time\r\n                        events = $._data(elem, 'events');\r\n                        if (events && events.remove) {\r\n                            $(elem).triggerHandler('remove');\r\n                        }\r\n\r\n                        // Http://bugs.jquery.com/ticket/8235\r\n                    } catch (e) {\r\n                    }\r\n                }\r\n                orig(elems);\r\n            };\r\n        })($.cleanData);\r\n    }\r\n    /* jshint ignore:end */\r\n    // jscs:enable\r\n\r\n    var // currently active contextMenu trigger\r\n        $currentTrigger = null,\r\n        // is contextMenu initialized with at least one menu?\r\n        initialized = false,\r\n        // window handle\r\n        $win = $(window),\r\n        // number of registered menus\r\n        counter = 0,\r\n        // mapping selector to namespace\r\n        namespaces = {},\r\n        // mapping namespace to options\r\n        menus = {},\r\n        // custom command type handlers\r\n        types = {},\r\n        // default values\r\n        defaults = {\r\n            // selector of contextMenu trigger\r\n            selector: null,\r\n            // where to append the menu to\r\n            appendTo: null,\r\n            // method to trigger context menu [\"right\", \"left\", \"hover\"]\r\n            trigger: 'right',\r\n            // hide menu when mouse leaves trigger / menu elements\r\n            autoHide: false,\r\n            // ms to wait before showing a hover-triggered context menu\r\n            delay: 200,\r\n            // flag denoting if a second trigger should simply move (true) or rebuild (false) an open menu\r\n            // as long as the trigger happened on one of the trigger-element's child nodes\r\n            reposition: true,\r\n            // Flag denoting if a second trigger should close the menu, as long as\r\n            // the trigger happened on one of the trigger-element's child nodes.\r\n            // This overrides the reposition option.\r\n            hideOnSecondTrigger: false,\r\n\r\n            //ability to select submenu\r\n            selectableSubMenu: false,\r\n\r\n            // Default classname configuration to be able avoid conflicts in frameworks\r\n            classNames: {\r\n                hover: 'context-menu-hover', // Item hover\r\n                disabled: 'context-menu-disabled', // Item disabled\r\n                visible: 'context-menu-visible', // Item visible\r\n                notSelectable: 'context-menu-not-selectable', // Item not selectable\r\n\r\n                icon: 'context-menu-icon',\r\n                iconEdit: 'context-menu-icon-edit',\r\n                iconCut: 'context-menu-icon-cut',\r\n                iconCopy: 'context-menu-icon-copy',\r\n                iconPaste: 'context-menu-icon-paste',\r\n                iconDelete: 'context-menu-icon-delete',\r\n                iconAdd: 'context-menu-icon-add',\r\n                iconQuit: 'context-menu-icon-quit',\r\n                iconLoadingClass: 'context-menu-icon-loading'\r\n            },\r\n\r\n            // determine position to show menu at\r\n            determinePosition: function ($menu) {\r\n                // position to the lower middle of the trigger element\r\n                if ($.ui && $.ui.position) {\r\n                    // .position() is provided as a jQuery UI utility\r\n                    // (...and it won't work on hidden elements)\r\n                    $menu.css('display', 'block').position({\r\n                        my: 'center top',\r\n                        at: 'center bottom',\r\n                        of: this,\r\n                        offset: '0 5',\r\n                        collision: 'fit'\r\n                    }).css('display', 'none');\r\n                } else {\r\n                    // determine contextMenu position\r\n                    var offset = this.offset();\r\n                    offset.top += this.outerHeight();\r\n                    offset.left += this.outerWidth() / 2 - $menu.outerWidth() / 2;\r\n                    $menu.css(offset);\r\n                }\r\n            },\r\n            // position menu\r\n            position: function (opt, x, y) {\r\n                var offset;\r\n                // determine contextMenu position\r\n                if (!x && !y) {\r\n                    opt.determinePosition.call(this, opt.$menu);\r\n                    return;\r\n                } else if (x === 'maintain' && y === 'maintain') {\r\n                    // x and y must not be changed (after re-show on command click)\r\n                    offset = opt.$menu.position();\r\n                } else {\r\n                    // x and y are given (by mouse event)\r\n                    var offsetParentOffset = opt.$menu.offsetParent().offset();\r\n                    offset = {top: y - offsetParentOffset.top, left: x -offsetParentOffset.left};\r\n                }\r\n\r\n                // correct offset if viewport demands it\r\n                var bottom = $win.scrollTop() + $win.height(),\r\n                    right = $win.scrollLeft() + $win.width(),\r\n                    height = opt.$menu.outerHeight(),\r\n                    width = opt.$menu.outerWidth();\r\n\r\n                if (offset.top + height > bottom) {\r\n                    offset.top -= height;\r\n                }\r\n\r\n                if (offset.top < 0) {\r\n                    offset.top = 0;\r\n                }\r\n\r\n                if (offset.left + width > right) {\r\n                    offset.left -= width;\r\n                }\r\n\r\n                if (offset.left < 0) {\r\n                    offset.left = 0;\r\n                }\r\n\r\n                opt.$menu.css(offset);\r\n            },\r\n            // position the sub-menu\r\n            positionSubmenu: function ($menu) {\r\n                if (typeof $menu === 'undefined') {\r\n                    // When user hovers over item (which has sub items) handle.focusItem will call this.\r\n                    // but the submenu does not exist yet if opt.items is a promise. just return, will\r\n                    // call positionSubmenu after promise is completed.\r\n                    return;\r\n                }\r\n                if ($.ui && $.ui.position) {\r\n                    // .position() is provided as a jQuery UI utility\r\n                    // (...and it won't work on hidden elements)\r\n                    $menu.css('display', 'block').position({\r\n                        my: 'left top-5',\r\n                        at: 'right top',\r\n                        of: this,\r\n                        collision: 'flipfit fit'\r\n                    }).css('display', '');\r\n                } else {\r\n                    // determine contextMenu position\r\n                    var offset = {\r\n                        top: -9,\r\n                        left: this.outerWidth() - 5\r\n                    };\r\n                    $menu.css(offset);\r\n                }\r\n            },\r\n            // offset to add to zIndex\r\n            zIndex: 1,\r\n            // show hide animation settings\r\n            animation: {\r\n                duration: 50,\r\n                show: 'slideDown',\r\n                hide: 'slideUp'\r\n            },\r\n            // events\r\n            events: {\r\n                preShow: $.noop,\r\n                show: $.noop,\r\n                hide: $.noop,\r\n                activated: $.noop\r\n            },\r\n            // default callback\r\n            callback: null,\r\n            // list of contextMenu items\r\n            items: {}\r\n        },\r\n        // mouse position for hover activation\r\n        hoveract = {\r\n            timer: null,\r\n            pageX: null,\r\n            pageY: null\r\n        },\r\n        // determine zIndex\r\n        zindex = function ($t) {\r\n            var zin = 0,\r\n                $tt = $t;\r\n\r\n            while (true) {\r\n                zin = Math.max(zin, parseInt($tt.css('z-index'), 10) || 0);\r\n                $tt = $tt.parent();\r\n                if (!$tt || !$tt.length || 'html body'.indexOf($tt.prop('nodeName').toLowerCase()) > -1) {\r\n                    break;\r\n                }\r\n            }\r\n            return zin;\r\n        },\r\n        // event handlers\r\n        handle = {\r\n            // abort anything\r\n            abortevent: function (e) {\r\n                e.preventDefault();\r\n                e.stopImmediatePropagation();\r\n            },\r\n            // contextmenu show dispatcher\r\n            contextmenu: function (e) {\r\n                var $this = $(this);\r\n\r\n                //Show browser context-menu when preShow returns false\r\n                if (e.data.events.preShow($this,e) === false) {\r\n                    return;\r\n                }\r\n\r\n                // disable actual context-menu if we are using the right mouse button as the trigger\r\n                if (e.data.trigger === 'right') {\r\n                    e.preventDefault();\r\n                    e.stopImmediatePropagation();\r\n                }\r\n\r\n                // abort native-triggered events unless we're triggering on right click\r\n                if ((e.data.trigger !== 'right' && e.data.trigger !== 'demand') && e.originalEvent) {\r\n                    return;\r\n                }\r\n\r\n                // Let the current contextmenu decide if it should show or not based on its own trigger settings\r\n                if (typeof e.mouseButton !== 'undefined' && e.data) {\r\n                    if (!(e.data.trigger === 'left' && e.mouseButton === 0) && !(e.data.trigger === 'right' && e.mouseButton === 2)) {\r\n                        // Mouse click is not valid.\r\n                        return;\r\n                    }\r\n                }\r\n\r\n                // abort event if menu is visible for this trigger\r\n                if ($this.hasClass('context-menu-active')) {\r\n                    return;\r\n                }\r\n\r\n                if (!$this.hasClass('context-menu-disabled')) {\r\n                    // theoretically need to fire a show event at <menu>\r\n                    // http://www.whatwg.org/specs/web-apps/current-work/multipage/interactive-elements.html#context-menus\r\n                    // var evt = jQuery.Event(\"show\", { data: data, pageX: e.pageX, pageY: e.pageY, relatedTarget: this });\r\n                    // e.data.$menu.trigger(evt);\r\n\r\n                    $currentTrigger = $this;\r\n                    if (e.data.build) {\r\n                        var built = e.data.build($currentTrigger, e);\r\n                        // abort if build() returned false\r\n                        if (built === false) {\r\n                            return;\r\n                        }\r\n\r\n                        // dynamically build menu on invocation\r\n                        e.data = $.extend(true, {}, defaults, e.data, built || {});\r\n\r\n                        // abort if there are no items to display\r\n                        if (!e.data.items || $.isEmptyObject(e.data.items)) {\r\n                            // Note: jQuery captures and ignores errors from event handlers\r\n                            if (window.console) {\r\n                                (console.error || console.log).call(console, 'No items specified to show in contextMenu');\r\n                            }\r\n\r\n                            throw new Error('No Items specified');\r\n                        }\r\n\r\n                        // backreference for custom command type creation\r\n                        e.data.$trigger = $currentTrigger;\r\n\r\n                        op.create(e.data);\r\n                    }\r\n                    op.show.call($this, e.data, e.pageX, e.pageY);\r\n                }\r\n            },\r\n            // contextMenu left-click trigger\r\n            click: function (e) {\r\n                e.preventDefault();\r\n                e.stopImmediatePropagation();\r\n                $(this).trigger($.Event('contextmenu', {data: e.data, pageX: e.pageX, pageY: e.pageY}));\r\n            },\r\n            // contextMenu right-click trigger\r\n            mousedown: function (e) {\r\n                // register mouse down\r\n                var $this = $(this);\r\n\r\n                // hide any previous menus\r\n                if ($currentTrigger && $currentTrigger.length && !$currentTrigger.is($this)) {\r\n                    $currentTrigger.data('contextMenu').$menu.trigger('contextmenu:hide');\r\n                }\r\n\r\n                // activate on right click\r\n                if (e.button === 2) {\r\n                    $currentTrigger = $this.data('contextMenuActive', true);\r\n                }\r\n            },\r\n            // contextMenu right-click trigger\r\n            mouseup: function (e) {\r\n                // show menu\r\n                var $this = $(this);\r\n                if ($this.data('contextMenuActive') && $currentTrigger && $currentTrigger.length && $currentTrigger.is($this) && !$this.hasClass('context-menu-disabled')) {\r\n                    e.preventDefault();\r\n                    e.stopImmediatePropagation();\r\n                    $currentTrigger = $this;\r\n                    $this.trigger($.Event('contextmenu', {data: e.data, pageX: e.pageX, pageY: e.pageY}));\r\n                }\r\n\r\n                $this.removeData('contextMenuActive');\r\n            },\r\n            // contextMenu hover trigger\r\n            mouseenter: function (e) {\r\n                var $this = $(this),\r\n                    $related = $(e.relatedTarget),\r\n                    $document = $(document);\r\n\r\n                // abort if we're coming from a menu\r\n                if ($related.is('.context-menu-list') || $related.closest('.context-menu-list').length) {\r\n                    return;\r\n                }\r\n\r\n                // abort if a menu is shown\r\n                if ($currentTrigger && $currentTrigger.length) {\r\n                    return;\r\n                }\r\n\r\n                hoveract.pageX = e.pageX;\r\n                hoveract.pageY = e.pageY;\r\n                hoveract.data = e.data;\r\n                $document.on('mousemove.contextMenuShow', handle.mousemove);\r\n                hoveract.timer = setTimeout(function () {\r\n                    hoveract.timer = null;\r\n                    $document.off('mousemove.contextMenuShow');\r\n                    $currentTrigger = $this;\r\n                    $this.trigger($.Event('contextmenu', {\r\n                        data: hoveract.data,\r\n                        pageX: hoveract.pageX,\r\n                        pageY: hoveract.pageY\r\n                    }));\r\n                }, e.data.delay);\r\n            },\r\n            // contextMenu hover trigger\r\n            mousemove: function (e) {\r\n                hoveract.pageX = e.pageX;\r\n                hoveract.pageY = e.pageY;\r\n            },\r\n            // contextMenu hover trigger\r\n            mouseleave: function (e) {\r\n                // abort if we're leaving for a menu\r\n                var $related = $(e.relatedTarget);\r\n                if ($related.is('.context-menu-list') || $related.closest('.context-menu-list').length) {\r\n                    return;\r\n                }\r\n\r\n                try {\r\n                    clearTimeout(hoveract.timer);\r\n                } catch (e) {\r\n                }\r\n\r\n                hoveract.timer = null;\r\n            },\r\n            // click on layer to hide contextMenu\r\n            layerClick: function (e) {\r\n                var $this = $(this),\r\n                    root = $this.data('contextMenuRoot'),\r\n                    button = e.button,\r\n                    x = e.pageX,\r\n                    y = e.pageY,\r\n                    fakeClick = x === undefined,\r\n                    target,\r\n                    offset;\r\n\r\n                e.preventDefault();\r\n\r\n                setTimeout(function () {\r\n                    // If the click is not real, things break: https://github.com/swisnl/jQuery-contextMenu/issues/132\r\n                    if(fakeClick){\r\n                        if (root !== null && typeof root !== 'undefined' && root.$menu !== null  && typeof root.$menu !== 'undefined') {\r\n                            root.$menu.trigger('contextmenu:hide');\r\n                        }\r\n                        return;\r\n                    }\r\n\r\n                    var $window;\r\n                    var triggerAction = ((root.trigger === 'left' && button === 0) || (root.trigger === 'right' && button === 2));\r\n\r\n                    // find the element that would've been clicked, wasn't the layer in the way\r\n                    if (document.elementFromPoint && root.$layer) {\r\n                        root.$layer.hide();\r\n                        target = document.elementFromPoint(x - $win.scrollLeft(), y - $win.scrollTop());\r\n\r\n                        // also need to try and focus this element if we're in a contenteditable area,\r\n                        // as the layer will prevent the browser mouse action we want\r\n                        if (target !== null && target.isContentEditable) {\r\n                            var range = document.createRange(),\r\n                                sel = window.getSelection();\r\n                            range.selectNode(target);\r\n                            range.collapse(true);\r\n                            sel.removeAllRanges();\r\n                            sel.addRange(range);\r\n                        }\r\n                        $(target).trigger(e);\r\n                        root.$layer.show();\r\n                    }\r\n\r\n                    if (root.hideOnSecondTrigger && triggerAction && root.$menu !== null && typeof root.$menu !== 'undefined') {\r\n                      root.$menu.trigger('contextmenu:hide');\r\n                      return;\r\n                    }\r\n\r\n                    if (root.reposition && triggerAction) {\r\n                        if (document.elementFromPoint) {\r\n                            if (root.$trigger.is(target)) {\r\n                                root.position.call(root.$trigger, root, x, y);\r\n                                return;\r\n                            }\r\n                        } else {\r\n                            offset = root.$trigger.offset();\r\n                            $window = $(window);\r\n                            // while this looks kinda awful, it's the best way to avoid\r\n                            // unnecessarily calculating any positions\r\n                            offset.top += $window.scrollTop();\r\n                            if (offset.top <= e.pageY) {\r\n                                offset.left += $window.scrollLeft();\r\n                                if (offset.left <= e.pageX) {\r\n                                    offset.bottom = offset.top + root.$trigger.outerHeight();\r\n                                    if (offset.bottom >= e.pageY) {\r\n                                        offset.right = offset.left + root.$trigger.outerWidth();\r\n                                        if (offset.right >= e.pageX) {\r\n                                            // reposition\r\n                                            root.position.call(root.$trigger, root, x, y);\r\n                                            return;\r\n                                        }\r\n                                    }\r\n                                }\r\n                            }\r\n                        }\r\n                    }\r\n\r\n                    if (target && triggerAction) {\r\n                        root.$trigger.one('contextmenu:hidden', function () {\r\n                            $(target).contextMenu({x: x, y: y, button: button});\r\n                        });\r\n                    }\r\n\r\n                    if (root !== null && typeof root !== 'undefined' && root.$menu !== null  && typeof root.$menu !== 'undefined') {\r\n                        root.$menu.trigger('contextmenu:hide');\r\n                    }\r\n                }, 50);\r\n            },\r\n            // key handled :hover\r\n            keyStop: function (e, opt) {\r\n                if (!opt.isInput) {\r\n                    e.preventDefault();\r\n                }\r\n\r\n                e.stopPropagation();\r\n            },\r\n            key: function (e) {\r\n\r\n                var opt = {};\r\n\r\n                // Only get the data from $currentTrigger if it exists\r\n                if ($currentTrigger) {\r\n                    opt = $currentTrigger.data('contextMenu') || {};\r\n                }\r\n                // If the trigger happen on a element that are above the contextmenu do this\r\n                if (typeof opt.zIndex === 'undefined') {\r\n                    opt.zIndex = 0;\r\n                }\r\n                var targetZIndex = 0;\r\n                var getZIndexOfTriggerTarget = function (target) {\r\n                    if (target.style.zIndex !== '') {\r\n                        targetZIndex = target.style.zIndex;\r\n                    } else {\r\n                        if (target.offsetParent !== null && typeof target.offsetParent !== 'undefined') {\r\n                            getZIndexOfTriggerTarget(target.offsetParent);\r\n                        }\r\n                        else if (target.parentElement !== null && typeof target.parentElement !== 'undefined') {\r\n                            getZIndexOfTriggerTarget(target.parentElement);\r\n                        }\r\n                    }\r\n                };\r\n                getZIndexOfTriggerTarget(e.target);\r\n                // If targetZIndex is heigher then opt.zIndex dont progress any futher.\r\n                // This is used to make sure that if you are using a dialog with a input / textarea / contenteditable div\r\n                // and its above the contextmenu it wont steal keys events\r\n                if (opt.$menu && parseInt(targetZIndex,10) > parseInt(opt.$menu.css(\"zIndex\"),10)) {\r\n                    return;\r\n                }\r\n                switch (e.keyCode) {\r\n                    case 9:\r\n                    case 38: // up\r\n                        handle.keyStop(e, opt);\r\n                        // if keyCode is [38 (up)] or [9 (tab) with shift]\r\n                        if (opt.isInput) {\r\n                            if (e.keyCode === 9 && e.shiftKey) {\r\n                                e.preventDefault();\r\n                                if (opt.$selected) {\r\n                                    opt.$selected.find('input, textarea, select').blur();\r\n                                }\r\n                                if (opt.$menu !== null && typeof opt.$menu !== 'undefined') {\r\n                                    opt.$menu.trigger('prevcommand');\r\n                                }\r\n                                return;\r\n                            } else if (e.keyCode === 38 && opt.$selected.find('input, textarea, select').prop('type') === 'checkbox') {\r\n                                // checkboxes don't capture this key\r\n                                e.preventDefault();\r\n                                return;\r\n                            }\r\n                        } else if (e.keyCode !== 9 || e.shiftKey) {\r\n                            if (opt.$menu !== null && typeof opt.$menu !== 'undefined') {\r\n                                opt.$menu.trigger('prevcommand');\r\n                            }\r\n                            return;\r\n                        }\r\n                        break;\r\n                    // omitting break;\r\n                    // case 9: // tab - reached through omitted break;\r\n                    case 40: // down\r\n                        handle.keyStop(e, opt);\r\n                        if (opt.isInput) {\r\n                            if (e.keyCode === 9) {\r\n                                e.preventDefault();\r\n                                if (opt.$selected) {\r\n                                    opt.$selected.find('input, textarea, select').blur();\r\n                                }\r\n                                if (opt.$menu !== null && typeof opt.$menu !== 'undefined') {\r\n                                    opt.$menu.trigger('nextcommand');\r\n                                }\r\n                                return;\r\n                            } else if (e.keyCode === 40 && opt.$selected.find('input, textarea, select').prop('type') === 'checkbox') {\r\n                                // checkboxes don't capture this key\r\n                                e.preventDefault();\r\n                                return;\r\n                            }\r\n                        } else {\r\n                            if (opt.$menu !== null && typeof opt.$menu !== 'undefined') {\r\n                                opt.$menu.trigger('nextcommand');\r\n                            }\r\n                            return;\r\n                        }\r\n                        break;\r\n\r\n                    case 37: // left\r\n                        handle.keyStop(e, opt);\r\n                        if (opt.isInput || !opt.$selected || !opt.$selected.length) {\r\n                            break;\r\n                        }\r\n\r\n                        if (!opt.$selected.parent().hasClass('context-menu-root')) {\r\n                            var $parent = opt.$selected.parent().parent();\r\n                            opt.$selected.trigger('contextmenu:blur');\r\n                            opt.$selected = $parent;\r\n                            return;\r\n                        }\r\n                        break;\r\n\r\n                    case 39: // right\r\n                        handle.keyStop(e, opt);\r\n                        if (opt.isInput || !opt.$selected || !opt.$selected.length) {\r\n                            break;\r\n                        }\r\n\r\n                        var itemdata = opt.$selected.data('contextMenu') || {};\r\n                        if (itemdata.$menu && opt.$selected.hasClass('context-menu-submenu')) {\r\n                            opt.$selected = null;\r\n                            itemdata.$selected = null;\r\n                            itemdata.$menu.trigger('nextcommand');\r\n                            return;\r\n                        }\r\n                        break;\r\n\r\n                    case 35: // end\r\n                    case 36: // home\r\n                        if (opt.$selected && opt.$selected.find('input, textarea, select').length) {\r\n                            return;\r\n                        } else {\r\n                            (opt.$selected && opt.$selected.parent() || opt.$menu)\r\n                                .children(':not(.' + opt.classNames.disabled + ', .' + opt.classNames.notSelectable + ')')[e.keyCode === 36 ? 'first' : 'last']()\r\n                                .trigger('contextmenu:focus');\r\n                            e.preventDefault();\r\n                            return;\r\n                        }\r\n                        break;\r\n\r\n                    case 13: // enter\r\n                        handle.keyStop(e, opt);\r\n                        if (opt.isInput) {\r\n                            if (opt.$selected && !opt.$selected.is('textarea, select')) {\r\n                                e.preventDefault();\r\n                                return;\r\n                            }\r\n                            break;\r\n                        }\r\n                        if (typeof opt.$selected !== 'undefined' && opt.$selected !== null) {\r\n                            opt.$selected.trigger('mouseup');\r\n                        }\r\n                        return;\r\n\r\n                    case 32: // space\r\n                    case 33: // page up\r\n                    case 34: // page down\r\n                        // prevent browser from scrolling down while menu is visible\r\n                        handle.keyStop(e, opt);\r\n                        return;\r\n\r\n                    case 27: // esc\r\n                        handle.keyStop(e, opt);\r\n                        if (opt.$menu !== null && typeof opt.$menu !== 'undefined') {\r\n                            opt.$menu.trigger('contextmenu:hide');\r\n                        }\r\n                        return;\r\n\r\n                    default: // 0-9, a-z\r\n                        var k = (String.fromCharCode(e.keyCode)).toUpperCase();\r\n                        if (opt.accesskeys && opt.accesskeys[k]) {\r\n                            // according to the specs accesskeys must be invoked immediately\r\n                            opt.accesskeys[k].$node.trigger(opt.accesskeys[k].$menu ? 'contextmenu:focus' : 'mouseup');\r\n                            return;\r\n                        }\r\n                        break;\r\n                }\r\n                // pass event to selected item,\r\n                // stop propagation to avoid endless recursion\r\n                e.stopPropagation();\r\n                if (typeof opt.$selected !== 'undefined' && opt.$selected !== null) {\r\n                    opt.$selected.trigger(e);\r\n                }\r\n            },\r\n            // select previous possible command in menu\r\n            prevItem: function (e) {\r\n                e.stopPropagation();\r\n                var opt = $(this).data('contextMenu') || {};\r\n                var root = $(this).data('contextMenuRoot') || {};\r\n\r\n                // obtain currently selected menu\r\n                if (opt.$selected) {\r\n                    var $s = opt.$selected;\r\n                    opt = opt.$selected.parent().data('contextMenu') || {};\r\n                    opt.$selected = $s;\r\n                }\r\n\r\n                var $children = opt.$menu.children(),\r\n                    $prev = !opt.$selected || !opt.$selected.prev().length ? $children.last() : opt.$selected.prev(),\r\n                    $round = $prev;\r\n\r\n                // skip disabled or hidden elements\r\n                while ($prev.hasClass(root.classNames.disabled) || $prev.hasClass(root.classNames.notSelectable) || $prev.is(':hidden')) {\r\n                    if ($prev.prev().length) {\r\n                        $prev = $prev.prev();\r\n                    } else {\r\n                        $prev = $children.last();\r\n                    }\r\n                    if ($prev.is($round)) {\r\n                        // break endless loop\r\n                        return;\r\n                    }\r\n                }\r\n\r\n                // leave current\r\n                if (opt.$selected) {\r\n                    handle.itemMouseleave.call(opt.$selected.get(0), e);\r\n                }\r\n\r\n                // activate next\r\n                handle.itemMouseenter.call($prev.get(0), e);\r\n\r\n                // focus input\r\n                var $input = $prev.find('input, textarea, select');\r\n                if ($input.length) {\r\n                    $input.focus();\r\n                }\r\n            },\r\n            // select next possible command in menu\r\n            nextItem: function (e) {\r\n                e.stopPropagation();\r\n                var opt = $(this).data('contextMenu') || {};\r\n                var root = $(this).data('contextMenuRoot') || {};\r\n\r\n                // obtain currently selected menu\r\n                if (opt.$selected) {\r\n                    var $s = opt.$selected;\r\n                    opt = opt.$selected.parent().data('contextMenu') || {};\r\n                    opt.$selected = $s;\r\n                }\r\n\r\n                var $children = opt.$menu.children(),\r\n                    $next = !opt.$selected || !opt.$selected.next().length ? $children.first() : opt.$selected.next(),\r\n                    $round = $next;\r\n\r\n                // skip disabled\r\n                while ($next.hasClass(root.classNames.disabled) || $next.hasClass(root.classNames.notSelectable) || $next.is(':hidden')) {\r\n                    if ($next.next().length) {\r\n                        $next = $next.next();\r\n                    } else {\r\n                        $next = $children.first();\r\n                    }\r\n                    if ($next.is($round)) {\r\n                        // break endless loop\r\n                        return;\r\n                    }\r\n                }\r\n\r\n                // leave current\r\n                if (opt.$selected) {\r\n                    handle.itemMouseleave.call(opt.$selected.get(0), e);\r\n                }\r\n\r\n                // activate next\r\n                handle.itemMouseenter.call($next.get(0), e);\r\n\r\n                // focus input\r\n                var $input = $next.find('input, textarea, select');\r\n                if ($input.length) {\r\n                    $input.focus();\r\n                }\r\n            },\r\n            // flag that we're inside an input so the key handler can act accordingly\r\n            focusInput: function () {\r\n                var $this = $(this).closest('.context-menu-item'),\r\n                    data = $this.data(),\r\n                    opt = data.contextMenu,\r\n                    root = data.contextMenuRoot;\r\n\r\n                root.$selected = opt.$selected = $this;\r\n                root.isInput = opt.isInput = true;\r\n            },\r\n            // flag that we're inside an input so the key handler can act accordingly\r\n            blurInput: function () {\r\n                var $this = $(this).closest('.context-menu-item'),\r\n                    data = $this.data(),\r\n                    opt = data.contextMenu,\r\n                    root = data.contextMenuRoot;\r\n\r\n                root.isInput = opt.isInput = false;\r\n            },\r\n            // :hover on menu\r\n            menuMouseenter: function () {\r\n                var root = $(this).data().contextMenuRoot;\r\n                root.hovering = true;\r\n            },\r\n            // :hover on menu\r\n            menuMouseleave: function (e) {\r\n                var root = $(this).data().contextMenuRoot;\r\n                if (root.$layer && root.$layer.is(e.relatedTarget)) {\r\n                    root.hovering = false;\r\n                }\r\n            },\r\n            // :hover done manually so key handling is possible\r\n            itemMouseenter: function (e) {\r\n                var $this = $(this),\r\n                    data = $this.data(),\r\n                    opt = data.contextMenu,\r\n                    root = data.contextMenuRoot;\r\n\r\n                root.hovering = true;\r\n\r\n                // abort if we're re-entering\r\n                if (e && root.$layer && root.$layer.is(e.relatedTarget)) {\r\n                    e.preventDefault();\r\n                    e.stopImmediatePropagation();\r\n                }\r\n\r\n                // make sure only one item is selected\r\n                (opt.$menu ? opt : root).$menu\r\n                    .children('.' + root.classNames.hover).trigger('contextmenu:blur')\r\n                    .children('.hover').trigger('contextmenu:blur');\r\n\r\n                if ($this.hasClass(root.classNames.disabled) || $this.hasClass(root.classNames.notSelectable)) {\r\n                    opt.$selected = null;\r\n                    return;\r\n                }\r\n\r\n\r\n                $this.trigger('contextmenu:focus');\r\n            },\r\n            // :hover done manually so key handling is possible\r\n            itemMouseleave: function (e) {\r\n                var $this = $(this),\r\n                    data = $this.data(),\r\n                    opt = data.contextMenu,\r\n                    root = data.contextMenuRoot;\r\n\r\n                if (root !== opt && root.$layer && root.$layer.is(e.relatedTarget)) {\r\n                    if (typeof root.$selected !== 'undefined' && root.$selected !== null) {\r\n                        root.$selected.trigger('contextmenu:blur');\r\n                    }\r\n                    e.preventDefault();\r\n                    e.stopImmediatePropagation();\r\n                    root.$selected = opt.$selected = opt.$node;\r\n                    return;\r\n                }\r\n\r\n                if(opt && opt.$menu && opt.$menu.hasClass('context-menu-visible')){\r\n                    return;\r\n                }\r\n\r\n                $this.trigger('contextmenu:blur');\r\n            },\r\n            // contextMenu item click\r\n            itemClick: function (e) {\r\n                var $this = $(this),\r\n                    data = $this.data(),\r\n                    opt = data.contextMenu,\r\n                    root = data.contextMenuRoot,\r\n                    key = data.contextMenuKey,\r\n                    callback;\r\n\r\n                // abort if the key is unknown or disabled or is a menu\r\n                if (!opt.items[key] || $this.is('.' + root.classNames.disabled + ', .context-menu-separator, .' + root.classNames.notSelectable) || ($this.is('.context-menu-submenu') && root.selectableSubMenu === false )) {\r\n                    return;\r\n                }\r\n\r\n                e.preventDefault();\r\n                e.stopImmediatePropagation();\r\n\r\n                if ($.isFunction(opt.callbacks[key]) && Object.prototype.hasOwnProperty.call(opt.callbacks, key)) {\r\n                    // item-specific callback\r\n                    callback = opt.callbacks[key];\r\n                } else if ($.isFunction(root.callback)) {\r\n                    // default callback\r\n                    callback = root.callback;\r\n                } else {\r\n                    // no callback, no action\r\n                    return;\r\n                }\r\n\r\n                // hide menu if callback doesn't stop that\r\n                if (callback.call(root.$trigger, key, root, e) !== false) {\r\n                    root.$menu.trigger('contextmenu:hide');\r\n                } else if (root.$menu.parent().length) {\r\n                    op.update.call(root.$trigger, root);\r\n                }\r\n            },\r\n            // ignore click events on input elements\r\n            inputClick: function (e) {\r\n                e.stopImmediatePropagation();\r\n            },\r\n            // hide <menu>\r\n            hideMenu: function (e, data) {\r\n                var root = $(this).data('contextMenuRoot');\r\n                op.hide.call(root.$trigger, root, data && data.force);\r\n            },\r\n            // focus <command>\r\n            focusItem: function (e) {\r\n                e.stopPropagation();\r\n                var $this = $(this),\r\n                    data = $this.data(),\r\n                    opt = data.contextMenu,\r\n                    root = data.contextMenuRoot;\r\n\r\n                if ($this.hasClass(root.classNames.disabled) || $this.hasClass(root.classNames.notSelectable)) {\r\n                    return;\r\n                }\r\n\r\n                $this\r\n                    .addClass([root.classNames.hover, root.classNames.visible].join(' '))\r\n                    // select other items and included items\r\n                    .parent().find('.context-menu-item').not($this)\r\n                    .removeClass(root.classNames.visible)\r\n                    .filter('.' + root.classNames.hover)\r\n                    .trigger('contextmenu:blur');\r\n\r\n                // remember selected\r\n                opt.$selected = root.$selected = $this;\r\n\r\n\r\n                if(opt && opt.$node && opt.$node.hasClass('context-menu-submenu')){\r\n                    opt.$node.addClass(root.classNames.hover);\r\n                }\r\n\r\n                // position sub-menu - do after show so dumb $.ui.position can keep up\r\n                if (opt.$node) {\r\n                    root.positionSubmenu.call(opt.$node, opt.$menu);\r\n                }\r\n            },\r\n            // blur <command>\r\n            blurItem: function (e) {\r\n                e.stopPropagation();\r\n                var $this = $(this),\r\n                    data = $this.data(),\r\n                    opt = data.contextMenu,\r\n                    root = data.contextMenuRoot;\r\n\r\n                if (opt.autoHide) { // for tablets and touch screens this needs to remain\r\n                    $this.removeClass(root.classNames.visible);\r\n                }\r\n                $this.removeClass(root.classNames.hover);\r\n                opt.$selected = null;\r\n            }\r\n        },\r\n        // operations\r\n        op = {\r\n            show: function (opt, x, y) {\r\n                var $trigger = $(this),\r\n                    css = {};\r\n\r\n                // hide any open menus\r\n                $('#context-menu-layer').trigger('mousedown');\r\n\r\n                // backreference for callbacks\r\n                opt.$trigger = $trigger;\r\n\r\n                // show event\r\n                if (opt.events.show.call($trigger, opt) === false) {\r\n                    $currentTrigger = null;\r\n                    return;\r\n                }\r\n\r\n                // create or update context menu\r\n                var hasVisibleItems = op.update.call($trigger, opt);\r\n                if (hasVisibleItems === false) {\r\n                    $currentTrigger = null;\r\n                    return;\r\n                }\r\n\r\n                // position menu\r\n                opt.position.call($trigger, opt, x, y);\r\n\r\n                // make sure we're in front\r\n                if (opt.zIndex) {\r\n                    var additionalZValue = opt.zIndex;\r\n                    // If opt.zIndex is a function, call the function to get the right zIndex.\r\n                    if (typeof opt.zIndex === 'function') {\r\n                        additionalZValue = opt.zIndex.call($trigger, opt);\r\n                    }\r\n                    css.zIndex = zindex($trigger) + additionalZValue;\r\n                }\r\n\r\n                // add layer\r\n                op.layer.call(opt.$menu, opt, css.zIndex);\r\n\r\n                // adjust sub-menu zIndexes\r\n                opt.$menu.find('ul').css('zIndex', css.zIndex + 1);\r\n\r\n                // position and show context menu\r\n                opt.$menu.css(css)[opt.animation.show](opt.animation.duration, function () {\r\n                    $trigger.trigger('contextmenu:visible');\r\n\r\n                    op.activated(opt);\r\n                    opt.events.activated(opt);\r\n                });\r\n                // make options available and set state\r\n                $trigger\r\n                    .data('contextMenu', opt)\r\n                    .addClass('context-menu-active');\r\n\r\n                // register key handler\r\n                $(document).off('keydown.contextMenu').on('keydown.contextMenu', handle.key);\r\n                // register autoHide handler\r\n                if (opt.autoHide) {\r\n                    // mouse position handler\r\n                    $(document).on('mousemove.contextMenuAutoHide', function (e) {\r\n                        // need to capture the offset on mousemove,\r\n                        // since the page might've been scrolled since activation\r\n                        var pos = $trigger.offset();\r\n                        pos.right = pos.left + $trigger.outerWidth();\r\n                        pos.bottom = pos.top + $trigger.outerHeight();\r\n\r\n                        if (opt.$layer && !opt.hovering && (!(e.pageX >= pos.left && e.pageX <= pos.right) || !(e.pageY >= pos.top && e.pageY <= pos.bottom))) {\r\n                            /* Additional hover check after short time, you might just miss the edge of the menu */\r\n                            setTimeout(function () {\r\n                                if (!opt.hovering && opt.$menu !== null && typeof opt.$menu !== 'undefined') {\r\n                                    opt.$menu.trigger('contextmenu:hide');\r\n                                }\r\n                            }, 50);\r\n                        }\r\n                    });\r\n                }\r\n            },\r\n            hide: function (opt, force) {\r\n                var $trigger = $(this);\r\n                if (!opt) {\r\n                    opt = $trigger.data('contextMenu') || {};\r\n                }\r\n\r\n                // hide event\r\n                if (!force && opt.events && opt.events.hide.call($trigger, opt) === false) {\r\n                    return;\r\n                }\r\n\r\n                // remove options and revert state\r\n                $trigger\r\n                    .removeData('contextMenu')\r\n                    .removeClass('context-menu-active');\r\n\r\n                if (opt.$layer) {\r\n                    // keep layer for a bit so the contextmenu event can be aborted properly by opera\r\n                    setTimeout((function ($layer) {\r\n                        return function () {\r\n                            $layer.remove();\r\n                        };\r\n                    })(opt.$layer), 10);\r\n\r\n                    try {\r\n                        delete opt.$layer;\r\n                    } catch (e) {\r\n                        opt.$layer = null;\r\n                    }\r\n                }\r\n\r\n                // remove handle\r\n                $currentTrigger = null;\r\n                // remove selected\r\n                opt.$menu.find('.' + opt.classNames.hover).trigger('contextmenu:blur');\r\n                opt.$selected = null;\r\n                // collapse all submenus\r\n                opt.$menu.find('.' + opt.classNames.visible).removeClass(opt.classNames.visible);\r\n                // unregister key and mouse handlers\r\n                // $(document).off('.contextMenuAutoHide keydown.contextMenu'); // http://bugs.jquery.com/ticket/10705\r\n                $(document).off('.contextMenuAutoHide').off('keydown.contextMenu');\r\n                // hide menu\r\n                if (opt.$menu) {\r\n                    opt.$menu[opt.animation.hide](opt.animation.duration, function () {\r\n                        // tear down dynamically built menu after animation is completed.\r\n                        if (opt.build) {\r\n                            opt.$menu.remove();\r\n                            $.each(opt, function (key) {\r\n                                switch (key) {\r\n                                    case 'ns':\r\n                                    case 'selector':\r\n                                    case 'build':\r\n                                    case 'trigger':\r\n                                        return true;\r\n\r\n                                    default:\r\n                                        opt[key] = undefined;\r\n                                        try {\r\n                                            delete opt[key];\r\n                                        } catch (e) {\r\n                                        }\r\n                                        return true;\r\n                                }\r\n                            });\r\n                        }\r\n\r\n                        setTimeout(function () {\r\n                            $trigger.trigger('contextmenu:hidden');\r\n                        }, 10);\r\n                    });\r\n                }\r\n            },\r\n            create: function (opt, root) {\r\n                if (typeof root === 'undefined') {\r\n                    root = opt;\r\n                }\r\n\r\n                // create contextMenu\r\n                opt.$menu = $('<ul class=\"context-menu-list\"></ul>').addClass(opt.className || '').data({\r\n                    'contextMenu': opt,\r\n                    'contextMenuRoot': root\r\n                });\r\n                if(opt.dataAttr){\r\n                    $.each(opt.dataAttr, function (key, item) {\r\n                        opt.$menu.attr('data-' + opt.key, item);\r\n                    });\r\n                }\r\n\r\n                $.each(['callbacks', 'commands', 'inputs'], function (i, k) {\r\n                    opt[k] = {};\r\n                    if (!root[k]) {\r\n                        root[k] = {};\r\n                    }\r\n                });\r\n\r\n                if (!root.accesskeys) {\r\n                    root.accesskeys = {};\r\n                }\r\n\r\n                function createNameNode(item) {\r\n                    var $name = $('<span></span>');\r\n                    if (item._accesskey) {\r\n                        if (item._beforeAccesskey) {\r\n                            $name.append(document.createTextNode(item._beforeAccesskey));\r\n                        }\r\n                        $('<span></span>')\r\n                            .addClass('context-menu-accesskey')\r\n                            .text(item._accesskey)\r\n                            .appendTo($name);\r\n                        if (item._afterAccesskey) {\r\n                            $name.append(document.createTextNode(item._afterAccesskey));\r\n                        }\r\n                    } else {\r\n                        if (item.isHtmlName) {\r\n                            // restrict use with access keys\r\n                            if (typeof item.accesskey !== 'undefined') {\r\n                                throw new Error('accesskeys are not compatible with HTML names and cannot be used together in the same item');\r\n                            }\r\n                            $name.html(item.name);\r\n                        } else {\r\n                            $name.text(item.name);\r\n                        }\r\n                    }\r\n                    return $name;\r\n                }\r\n\r\n                // create contextMenu items\r\n                $.each(opt.items, function (key, item) {\r\n                    var $t = $('<li class=\"context-menu-item\"></li>').addClass(item.className || ''),\r\n                        $label = null,\r\n                        $input = null;\r\n\r\n                    // iOS needs to see a click-event bound to an element to actually\r\n                    // have the TouchEvents infrastructure trigger the click event\r\n                    $t.on('click', $.noop);\r\n\r\n                    // Make old school string seperator a real item so checks wont be\r\n                    // akward later.\r\n                    // And normalize 'cm_separator' into 'cm_seperator'.\r\n                    if (typeof item === 'string' || item.type === 'cm_separator') {\r\n                        item = {type: 'cm_seperator'};\r\n                    }\r\n\r\n                    item.$node = $t.data({\r\n                        'contextMenu': opt,\r\n                        'contextMenuRoot': root,\r\n                        'contextMenuKey': key\r\n                    });\r\n\r\n                    // register accesskey\r\n                    // NOTE: the accesskey attribute should be applicable to any element, but Safari5 and Chrome13 still can't do that\r\n                    if (typeof item.accesskey !== 'undefined') {\r\n                        var aks = splitAccesskey(item.accesskey);\r\n                        for (var i = 0, ak; ak = aks[i]; i++) {\r\n                            if (!root.accesskeys[ak]) {\r\n                                root.accesskeys[ak] = item;\r\n                                var matched = item.name.match(new RegExp('^(.*?)(' + ak + ')(.*)$', 'i'));\r\n                                if (matched) {\r\n                                    item._beforeAccesskey = matched[1];\r\n                                    item._accesskey = matched[2];\r\n                                    item._afterAccesskey = matched[3];\r\n                                }\r\n                                break;\r\n                            }\r\n                        }\r\n                    }\r\n\r\n                    if (item.type && types[item.type]) {\r\n                        // run custom type handler\r\n                        types[item.type].call($t, item, opt, root);\r\n                        // register commands\r\n                        $.each([opt, root], function (i, k) {\r\n                            k.commands[key] = item;\r\n                            // Overwrite only if undefined or the item is appended to the root. This so it\r\n                            // doesn't overwrite callbacks of root elements if the name is the same.\r\n                            if ($.isFunction(item.callback) && (typeof k.callbacks[key] === 'undefined' || typeof opt.type === 'undefined')) {\r\n                                k.callbacks[key] = item.callback;\r\n                            }\r\n                        });\r\n                    } else {\r\n                        // add label for input\r\n                        if (item.type === 'cm_seperator') {\r\n                            $t.addClass('context-menu-separator ' + root.classNames.notSelectable);\r\n                        } else if (item.type === 'html') {\r\n                            $t.addClass('context-menu-html ' + root.classNames.notSelectable);\r\n                        } else if (item.type !== 'sub' && item.type) {\r\n                            $label = $('<label></label>').appendTo($t);\r\n                            createNameNode(item).appendTo($label);\r\n\r\n                            $t.addClass('context-menu-input');\r\n                            opt.hasTypes = true;\r\n                            $.each([opt, root], function (i, k) {\r\n                                k.commands[key] = item;\r\n                                k.inputs[key] = item;\r\n                            });\r\n                        } else if (item.items) {\r\n                            item.type = 'sub';\r\n                        }\r\n\r\n                        switch (item.type) {\r\n                            case 'cm_seperator':\r\n                                break;\r\n\r\n                            case 'text':\r\n                                $input = $('<input type=\"text\" value=\"1\" name=\"\" />')\r\n                                    .attr('name', 'context-menu-input-' + key)\r\n                                    .val(item.value || '')\r\n                                    .appendTo($label);\r\n                                break;\r\n\r\n                            case 'textarea':\r\n                                $input = $('<textarea name=\"\"></textarea>')\r\n                                    .attr('name', 'context-menu-input-' + key)\r\n                                    .val(item.value || '')\r\n                                    .appendTo($label);\r\n\r\n                                if (item.height) {\r\n                                    $input.height(item.height);\r\n                                }\r\n                                break;\r\n\r\n                            case 'checkbox':\r\n                                $input = $('<input type=\"checkbox\" value=\"1\" name=\"\" />')\r\n                                    .attr('name', 'context-menu-input-' + key)\r\n                                    .val(item.value || '')\r\n                                    .prop('checked', !!item.selected)\r\n                                    .prependTo($label);\r\n                                break;\r\n\r\n                            case 'radio':\r\n                                $input = $('<input type=\"radio\" value=\"1\" name=\"\" />')\r\n                                    .attr('name', 'context-menu-input-' + item.radio)\r\n                                    .val(item.value || '')\r\n                                    .prop('checked', !!item.selected)\r\n                                    .prependTo($label);\r\n                                break;\r\n\r\n                            case 'select':\r\n                                $input = $('<select name=\"\"></select>')\r\n                                    .attr('name', 'context-menu-input-' + key)\r\n                                    .appendTo($label);\r\n                                if (item.options) {\r\n                                    $.each(item.options, function (value, text) {\r\n                                        $('<option></option>').val(value).text(text).appendTo($input);\r\n                                    });\r\n                                    $input.val(item.selected);\r\n                                }\r\n                                break;\r\n\r\n                            case 'sub':\r\n                                createNameNode(item).appendTo($t);\r\n                                item.appendTo = item.$node;\r\n                                $t.data('contextMenu', item).addClass('context-menu-submenu');\r\n                                item.callback = null;\r\n\r\n                                // If item contains items, and this is a promise, we should create it later\r\n                                // check if subitems is of type promise. If it is a promise we need to create\r\n                                // it later, after promise has been resolved.\r\n                                if ('function' === typeof item.items.then) {\r\n                                    // probably a promise, process it, when completed it will create the sub menu's.\r\n                                    op.processPromises(item, root, item.items);\r\n                                } else {\r\n                                    // normal submenu.\r\n                                    op.create(item, root);\r\n                                }\r\n                                break;\r\n\r\n                            case 'html':\r\n                                $(item.html).appendTo($t);\r\n                                break;\r\n\r\n                            default:\r\n                                $.each([opt, root], function (i, k) {\r\n                                    k.commands[key] = item;\r\n                                    // Overwrite only if undefined or the item is appended to the root. This so it\r\n                                    // doesn't overwrite callbacks of root elements if the name is the same.\r\n                                    if ($.isFunction(item.callback) && (typeof k.callbacks[key] === 'undefined' || typeof opt.type === 'undefined')) {\r\n                                        k.callbacks[key] = item.callback;\r\n                                    }\r\n                                });\r\n                                createNameNode(item).appendTo($t);\r\n                                break;\r\n                        }\r\n\r\n                        // disable key listener in <input>\r\n                        if (item.type && item.type !== 'sub' && item.type !== 'html' && item.type !== 'cm_seperator') {\r\n                            $input\r\n                                .on('focus', handle.focusInput)\r\n                                .on('blur', handle.blurInput);\r\n\r\n                            if (item.events) {\r\n                                $input.on(item.events, opt);\r\n                            }\r\n                        }\r\n\r\n                        // add icons\r\n                        if (item.icon) {\r\n                            if ($.isFunction(item.icon)) {\r\n                                item._icon = item.icon.call(this, this, $t, key, item);\r\n                            } else {\r\n                                if (typeof(item.icon) === 'string' && (\r\n                                    item.icon.substring(0, 4) === 'fab '\r\n                                    || item.icon.substring(0, 4) === 'fas '\r\n                                    || item.icon.substring(0, 4) === 'fad '\r\n                                    || item.icon.substring(0, 4) === 'far '\r\n                                    || item.icon.substring(0, 4) === 'fal ')\r\n                                ) {\r\n                                    // to enable font awesome\r\n                                    $t.addClass(root.classNames.icon + ' ' + root.classNames.icon + '--fa5');\r\n                                    item._icon = $('<i class=\"' + item.icon + '\"></i>');\r\n                                } else if (typeof(item.icon) === 'string' && item.icon.substring(0, 3) === 'fa-') {\r\n                                    item._icon = root.classNames.icon + ' ' + root.classNames.icon + '--fa fa ' + item.icon;\r\n                                } else {\r\n                                    item._icon = root.classNames.icon + ' ' + root.classNames.icon + '-' + item.icon;\r\n                                }\r\n                            }\r\n\r\n                            if(typeof(item._icon) === \"string\"){\r\n                                $t.addClass(item._icon);\r\n                            } else {\r\n                                $t.prepend(item._icon);\r\n                            }\r\n                        }\r\n                    }\r\n\r\n                    // cache contained elements\r\n                    item.$input = $input;\r\n                    item.$label = $label;\r\n\r\n                    // attach item to menu\r\n                    $t.appendTo(opt.$menu);\r\n\r\n                    // Disable text selection\r\n                    if (!opt.hasTypes && $.support.eventSelectstart) {\r\n                        // browsers support user-select: none,\r\n                        // IE has a special event for text-selection\r\n                        // browsers supporting neither will not be preventing text-selection\r\n                        $t.on('selectstart.disableTextSelect', handle.abortevent);\r\n                    }\r\n                });\r\n                // attach contextMenu to <body> (to bypass any possible overflow:hidden issues on parents of the trigger element)\r\n                if (!opt.$node) {\r\n                    opt.$menu.css('display', 'none').addClass('context-menu-root');\r\n                }\r\n                opt.$menu.appendTo(opt.appendTo || document.body);\r\n            },\r\n            resize: function ($menu, nested) {\r\n                var domMenu;\r\n                // determine widths of submenus, as CSS won't grow them automatically\r\n                // position:absolute within position:absolute; min-width:100; max-width:200; results in width: 100;\r\n                // kinda sucks hard...\r\n\r\n                // determine width of absolutely positioned element\r\n                $menu.css({position: 'absolute', display: 'block'});\r\n                // don't apply yet, because that would break nested elements' widths\r\n                $menu.data('width',\r\n                    (domMenu = $menu.get(0)).getBoundingClientRect ?\r\n                        Math.ceil(domMenu.getBoundingClientRect().width) :\r\n                        $menu.outerWidth() + 1); // outerWidth() returns rounded pixels\r\n                // reset styles so they allow nested elements to grow/shrink naturally\r\n                $menu.css({\r\n                    position: 'static',\r\n                    minWidth: '0px',\r\n                    maxWidth: '100000px'\r\n                });\r\n                // identify width of nested menus\r\n                $menu.find('> li > ul').each(function () {\r\n                    op.resize($(this), true);\r\n                });\r\n                // reset and apply changes in the end because nested\r\n                // elements' widths wouldn't be calculatable otherwise\r\n                if (!nested) {\r\n                    $menu.find('ul').addBack().css({\r\n                        position: '',\r\n                        display: '',\r\n                        minWidth: '',\r\n                        maxWidth: ''\r\n                    }).outerWidth(function () {\r\n                        return $(this).data('width');\r\n                    });\r\n                }\r\n            },\r\n            update: function (opt, root) {\r\n                var $trigger = this;\r\n                if (typeof root === 'undefined') {\r\n                    root = opt;\r\n                    op.resize(opt.$menu);\r\n                }\r\n\r\n                var hasVisibleItems = false;\r\n\r\n                // re-check disabled for each item\r\n                opt.$menu.children().each(function () {\r\n                    var $item = $(this),\r\n                        key = $item.data('contextMenuKey'),\r\n                        item = opt.items[key],\r\n                        disabled = ($.isFunction(item.disabled) && item.disabled.call($trigger, key, root)) || item.disabled === true,\r\n                        visible;\r\n                    if ($.isFunction(item.visible)) {\r\n                        visible = item.visible.call($trigger, key, root);\r\n                    } else if (typeof item.visible !== 'undefined') {\r\n                        visible = item.visible === true;\r\n                    } else {\r\n                        visible = true;\r\n                    }\r\n\r\n                    if (visible) {\r\n                        hasVisibleItems = true;\r\n                    }\r\n\r\n                    $item[visible ? 'show' : 'hide']();\r\n\r\n                    // dis- / enable item\r\n                    $item[disabled ? 'addClass' : 'removeClass'](root.classNames.disabled);\r\n\r\n                    if ($.isFunction(item.icon)) {\r\n                        $item.removeClass(item._icon);\r\n                        var iconResult = item.icon.call(this, $trigger, $item, key, item);\r\n                        if(typeof(iconResult) === \"string\"){\r\n                            $item.addClass(iconResult);\r\n                        } else {\r\n                            $item.prepend(iconResult);\r\n                        }\r\n                    }\r\n\r\n                    if (item.type) {\r\n                        // dis- / enable input elements\r\n                        $item.find('input, select, textarea').prop('disabled', disabled);\r\n\r\n                        // update input states\r\n                        switch (item.type) {\r\n                            case 'text':\r\n                            case 'textarea':\r\n                                item.$input.val(item.value || '');\r\n                                break;\r\n\r\n                            case 'checkbox':\r\n                            case 'radio':\r\n                                item.$input.val(item.value || '').prop('checked', !!item.selected);\r\n                                break;\r\n\r\n                            case 'select':\r\n                                item.$input.val((item.selected === 0 ? \"0\" : item.selected) || '');\r\n                                break;\r\n                        }\r\n                    }\r\n\r\n                    if (item.$menu) {\r\n                        // update sub-menu\r\n                        var subMenuHasVisibleItems = op.update.call($trigger, item, root);\r\n                        if (subMenuHasVisibleItems) {\r\n                            hasVisibleItems = true;\r\n                        }\r\n                    }\r\n                });\r\n                return hasVisibleItems;\r\n            },\r\n            layer: function (opt, zIndex) {\r\n                // add transparent layer for click area\r\n                // filter and background for Internet Explorer, Issue #23\r\n                var $layer = opt.$layer = $('<div id=\"context-menu-layer\"></div>')\r\n                    .css({\r\n                        height: $win.height(),\r\n                        width: $win.width(),\r\n                        display: 'block',\r\n                        position: 'fixed',\r\n                        'z-index': zIndex - 1,\r\n                        top: 0,\r\n                        left: 0,\r\n                        opacity: 0,\r\n                        filter: 'alpha(opacity=0)',\r\n                        'background-color': '#000'\r\n                    })\r\n                    .data('contextMenuRoot', opt)\r\n                    .appendTo(document.body)\r\n                    .on('contextmenu', handle.abortevent)\r\n                    .on('mousedown', handle.layerClick);\r\n\r\n                // IE6 doesn't know position:fixed;\r\n                if (typeof document.body.style.maxWidth === 'undefined') { // IE6 doesn't support maxWidth\r\n                    $layer.css({\r\n                        'position': 'absolute',\r\n                        'height': $(document).height()\r\n                    });\r\n                }\r\n\r\n                return $layer;\r\n            },\r\n            processPromises: function (opt, root, promise) {\r\n                // Start\r\n                opt.$node.addClass(root.classNames.iconLoadingClass);\r\n\r\n                function completedPromise(opt, root, items) {\r\n                    // Completed promise (dev called promise.resolve). We now have a list of items which can\r\n                    // be used to create the rest of the context menu.\r\n                    if (typeof items === 'undefined') {\r\n                        // Null result, dev should have checked\r\n                        errorPromise(undefined);//own error object\r\n                    }\r\n                    finishPromiseProcess(opt, root, items);\r\n                }\r\n\r\n                function errorPromise(opt, root, errorItem) {\r\n                    // User called promise.reject() with an error item, if not, provide own error item.\r\n                    if (typeof errorItem === 'undefined') {\r\n                        errorItem = {\r\n                            \"error\": {\r\n                                name: \"No items and no error item\",\r\n                                icon: \"context-menu-icon context-menu-icon-quit\"\r\n                            }\r\n                        };\r\n                        if (window.console) {\r\n                            (console.error || console.log).call(console, 'When you reject a promise, provide an \"items\" object, equal to normal sub-menu items');\r\n                        }\r\n                    } else if (typeof errorItem === 'string') {\r\n                        errorItem = {\"error\": {name: errorItem}};\r\n                    }\r\n                    finishPromiseProcess(opt, root, errorItem);\r\n                }\r\n\r\n                function finishPromiseProcess(opt, root, items) {\r\n                    if (typeof root.$menu === 'undefined' || !root.$menu.is(':visible')) {\r\n                        return;\r\n                    }\r\n                    opt.$node.removeClass(root.classNames.iconLoadingClass);\r\n                    opt.items = items;\r\n                    op.create(opt, root, true); // Create submenu\r\n                    op.update(opt, root); // Correctly update position if user is already hovered over menu item\r\n                    root.positionSubmenu.call(opt.$node, opt.$menu); // positionSubmenu, will only do anything if user already hovered over menu item that just got new subitems.\r\n                }\r\n\r\n                // Wait for promise completion. .then(success, error, notify) (we don't track notify). Bind the opt\r\n                // and root to avoid scope problems\r\n                promise.then(completedPromise.bind(this, opt, root), errorPromise.bind(this, opt, root));\r\n            },\r\n            // operation that will run after contextMenu showed on screen\r\n            activated: function(opt){\r\n                var $menu = opt.$menu;\r\n                var $menuOffset = $menu.offset();\r\n                var winHeight = $(window).height();\r\n                var winScrollTop = $(window).scrollTop();\r\n                var menuHeight = $menu.height();\r\n                if(menuHeight > winHeight){\r\n                    $menu.css({\r\n                        'height' : winHeight + 'px',\r\n                        'overflow-x': 'hidden',\r\n                        'overflow-y': 'auto',\r\n                        'top': winScrollTop + 'px'\r\n                    });\r\n                } else if(($menuOffset.top < winScrollTop) || ($menuOffset.top + menuHeight > winScrollTop + winHeight)){\r\n                    $menu.css({\r\n                        'top': winScrollTop + 'px'\r\n                    });\r\n                }\r\n            }\r\n        };\r\n\r\n    // split accesskey according to http://www.whatwg.org/specs/web-apps/current-work/multipage/editing.html#assigned-access-key\r\n    function splitAccesskey(val) {\r\n        var t = val.split(/\\s+/);\r\n        var keys = [];\r\n\r\n        for (var i = 0, k; k = t[i]; i++) {\r\n            k = k.charAt(0).toUpperCase(); // first character only\r\n            // theoretically non-accessible characters should be ignored, but different systems, different keyboard layouts, ... screw it.\r\n            // a map to look up already used access keys would be nice\r\n            keys.push(k);\r\n        }\r\n\r\n        return keys;\r\n    }\r\n\r\n// handle contextMenu triggers\r\n    $.fn.contextMenu = function (operation) {\r\n        var $t = this, $o = operation;\r\n        if (this.length > 0) {  // this is not a build on demand menu\r\n            if (typeof operation === 'undefined') {\r\n                this.first().trigger('contextmenu');\r\n            } else if (typeof operation.x !== 'undefined' && typeof operation.y !== 'undefined') {\r\n                this.first().trigger($.Event('contextmenu', {\r\n                    pageX: operation.x,\r\n                    pageY: operation.y,\r\n                    mouseButton: operation.button\r\n                }));\r\n            } else if (operation === 'hide') {\r\n                var $menu = this.first().data('contextMenu') ? this.first().data('contextMenu').$menu : null;\r\n                if ($menu) {\r\n                    $menu.trigger('contextmenu:hide');\r\n                }\r\n            } else if (operation === 'destroy') {\r\n                $.contextMenu('destroy', {context: this});\r\n            } else if ($.isPlainObject(operation)) {\r\n                operation.context = this;\r\n                $.contextMenu('create', operation);\r\n            } else if (operation) {\r\n                this.removeClass('context-menu-disabled');\r\n            } else if (!operation) {\r\n                this.addClass('context-menu-disabled');\r\n            }\r\n        } else {\r\n            $.each(menus, function () {\r\n                if (this.selector === $t.selector) {\r\n                    $o.data = this;\r\n\r\n                    $.extend($o.data, {trigger: 'demand'});\r\n                }\r\n            });\r\n\r\n            handle.contextmenu.call($o.target, $o);\r\n        }\r\n\r\n        return this;\r\n    };\r\n\r\n    // manage contextMenu instances\r\n    $.contextMenu = function (operation, options) {\r\n        if (typeof operation !== 'string') {\r\n            options = operation;\r\n            operation = 'create';\r\n        }\r\n\r\n        if (typeof options === 'string') {\r\n            options = {selector: options};\r\n        } else if (typeof options === 'undefined') {\r\n            options = {};\r\n        }\r\n\r\n        // merge with default options\r\n        var o = $.extend(true, {}, defaults, options || {});\r\n        var $document = $(document);\r\n        var $context = $document;\r\n        var _hasContext = false;\r\n\r\n        if (!o.context || !o.context.length) {\r\n            o.context = document;\r\n        } else {\r\n            // you never know what they throw at you...\r\n            $context = $(o.context).first();\r\n            o.context = $context.get(0);\r\n            _hasContext = !$(o.context).is(document);\r\n        }\r\n\r\n        switch (operation) {\r\n\r\n            case 'update':\r\n                // Updates visibility and such\r\n                if(_hasContext){\r\n                    op.update($context);\r\n                } else {\r\n                    for(var menu in menus){\r\n                        if(menus.hasOwnProperty(menu)){\r\n                            op.update(menus[menu]);\r\n                        }\r\n                    }\r\n                }\r\n                break;\r\n\r\n            case 'create':\r\n                // no selector no joy\r\n                if (!o.selector) {\r\n                    throw new Error('No selector specified');\r\n                }\r\n                // make sure internal classes are not bound to\r\n                if (o.selector.match(/.context-menu-(list|item|input)($|\\s)/)) {\r\n                    throw new Error('Cannot bind to selector \"' + o.selector + '\" as it contains a reserved className');\r\n                }\r\n                if (!o.build && (!o.items || $.isEmptyObject(o.items))) {\r\n                    throw new Error('No Items specified');\r\n                }\r\n                counter++;\r\n                o.ns = '.contextMenu' + counter;\r\n                if (!_hasContext) {\r\n                    namespaces[o.selector] = o.ns;\r\n                }\r\n                menus[o.ns] = o;\r\n\r\n                // default to right click\r\n                if (!o.trigger) {\r\n                    o.trigger = 'right';\r\n                }\r\n\r\n                if (!initialized) {\r\n                    var itemClick = o.itemClickEvent === 'click' ? 'click.contextMenu' : 'mouseup.contextMenu';\r\n                    var contextMenuItemObj = {\r\n                        // 'mouseup.contextMenu': handle.itemClick,\r\n                        // 'click.contextMenu': handle.itemClick,\r\n                        'contextmenu:focus.contextMenu': handle.focusItem,\r\n                        'contextmenu:blur.contextMenu': handle.blurItem,\r\n                        'contextmenu.contextMenu': handle.abortevent,\r\n                        'mouseenter.contextMenu': handle.itemMouseenter,\r\n                        'mouseleave.contextMenu': handle.itemMouseleave\r\n                    };\r\n                    contextMenuItemObj[itemClick] = handle.itemClick;\r\n                    // make sure item click is registered first\r\n                    $document\r\n                        .on({\r\n                            'contextmenu:hide.contextMenu': handle.hideMenu,\r\n                            'prevcommand.contextMenu': handle.prevItem,\r\n                            'nextcommand.contextMenu': handle.nextItem,\r\n                            'contextmenu.contextMenu': handle.abortevent,\r\n                            'mouseenter.contextMenu': handle.menuMouseenter,\r\n                            'mouseleave.contextMenu': handle.menuMouseleave\r\n                        }, '.context-menu-list')\r\n                        .on('mouseup.contextMenu', '.context-menu-input', handle.inputClick)\r\n                        .on(contextMenuItemObj, '.context-menu-item');\r\n\r\n                    initialized = true;\r\n                }\r\n\r\n                // engage native contextmenu event\r\n                $context\r\n                    .on('contextmenu' + o.ns, o.selector, o, handle.contextmenu);\r\n\r\n                if (_hasContext) {\r\n                    // add remove hook, just in case\r\n                    $context.on('remove' + o.ns, function () {\r\n                        $(this).contextMenu('destroy');\r\n                    });\r\n                }\r\n\r\n                switch (o.trigger) {\r\n                    case 'hover':\r\n                        $context\r\n                            .on('mouseenter' + o.ns, o.selector, o, handle.mouseenter)\r\n                            .on('mouseleave' + o.ns, o.selector, o, handle.mouseleave);\r\n                        break;\r\n\r\n                    case 'left':\r\n                        $context.on('click' + o.ns, o.selector, o, handle.click);\r\n                        break;\r\n\t\t\t\t    case 'touchstart':\r\n                        $context.on('touchstart' + o.ns, o.selector, o, handle.click);\r\n                        break;\r\n                    /*\r\n                     default:\r\n                     // http://www.quirksmode.org/dom/events/contextmenu.html\r\n                     $document\r\n                     .on('mousedown' + o.ns, o.selector, o, handle.mousedown)\r\n                     .on('mouseup' + o.ns, o.selector, o, handle.mouseup);\r\n                     break;\r\n                     */\r\n                }\r\n\r\n                // create menu\r\n                if (!o.build) {\r\n                    op.create(o);\r\n                }\r\n                break;\r\n\r\n            case 'destroy':\r\n                var $visibleMenu;\r\n                if (_hasContext) {\r\n                    // get proper options\r\n                    var context = o.context;\r\n                    $.each(menus, function (ns, o) {\r\n\r\n                        if (!o) {\r\n                            return true;\r\n                        }\r\n\r\n                        // Is this menu equest to the context called from\r\n                        if (!$(context).is(o.selector)) {\r\n                            return true;\r\n                        }\r\n\r\n                        $visibleMenu = $('.context-menu-list').filter(':visible');\r\n                        if ($visibleMenu.length && $visibleMenu.data().contextMenuRoot.$trigger.is($(o.context).find(o.selector))) {\r\n                            $visibleMenu.trigger('contextmenu:hide', {force: true});\r\n                        }\r\n\r\n                        try {\r\n                            if (menus[o.ns].$menu) {\r\n                                menus[o.ns].$menu.remove();\r\n                            }\r\n\r\n                            delete menus[o.ns];\r\n                        } catch (e) {\r\n                            menus[o.ns] = null;\r\n                        }\r\n\r\n                        $(o.context).off(o.ns);\r\n\r\n                        return true;\r\n                    });\r\n                } else if (!o.selector) {\r\n                    $document.off('.contextMenu .contextMenuAutoHide');\r\n                    $.each(menus, function (ns, o) {\r\n                        $(o.context).off(o.ns);\r\n                    });\r\n\r\n                    namespaces = {};\r\n                    menus = {};\r\n                    counter = 0;\r\n                    initialized = false;\r\n\r\n                    $('#context-menu-layer, .context-menu-list').remove();\r\n                } else if (namespaces[o.selector]) {\r\n                    $visibleMenu = $('.context-menu-list').filter(':visible');\r\n                    if ($visibleMenu.length && $visibleMenu.data().contextMenuRoot.$trigger.is(o.selector)) {\r\n                        $visibleMenu.trigger('contextmenu:hide', {force: true});\r\n                    }\r\n\r\n                    try {\r\n                        if (menus[namespaces[o.selector]].$menu) {\r\n                            menus[namespaces[o.selector]].$menu.remove();\r\n                        }\r\n\r\n                        delete menus[namespaces[o.selector]];\r\n                    } catch (e) {\r\n                        menus[namespaces[o.selector]] = null;\r\n                    }\r\n\r\n                    $document.off(namespaces[o.selector]);\r\n                }\r\n                break;\r\n\r\n            case 'html5':\r\n                // if <command> and <menuitem> are not handled by the browser,\r\n                // or options was a bool true,\r\n                // initialize $.contextMenu for them\r\n                if ((!$.support.htmlCommand && !$.support.htmlMenuitem) || (typeof options === 'boolean' && options)) {\r\n                    $('menu[type=\"context\"]').each(function () {\r\n                        if (this.id) {\r\n                            $.contextMenu({\r\n                                selector: '[contextmenu=' + this.id + ']',\r\n                                items: $.contextMenu.fromMenu(this)\r\n                            });\r\n                        }\r\n                    }).css('display', 'none');\r\n                }\r\n                break;\r\n\r\n            default:\r\n                throw new Error('Unknown operation \"' + operation + '\"');\r\n        }\r\n\r\n        return this;\r\n    };\r\n\r\n// import values into <input> commands\r\n    $.contextMenu.setInputValues = function (opt, data) {\r\n        if (typeof data === 'undefined') {\r\n            data = {};\r\n        }\r\n\r\n        $.each(opt.inputs, function (key, item) {\r\n            switch (item.type) {\r\n                case 'text':\r\n                case 'textarea':\r\n                    item.value = data[key] || '';\r\n                    break;\r\n\r\n                case 'checkbox':\r\n                    item.selected = data[key] ? true : false;\r\n                    break;\r\n\r\n                case 'radio':\r\n                    item.selected = (data[item.radio] || '') === item.value;\r\n                    break;\r\n\r\n                case 'select':\r\n                    item.selected = data[key] || '';\r\n                    break;\r\n            }\r\n        });\r\n    };\r\n\r\n// export values from <input> commands\r\n    $.contextMenu.getInputValues = function (opt, data) {\r\n        if (typeof data === 'undefined') {\r\n            data = {};\r\n        }\r\n\r\n        $.each(opt.inputs, function (key, item) {\r\n            switch (item.type) {\r\n                case 'text':\r\n                case 'textarea':\r\n                case 'select':\r\n                    data[key] = item.$input.val();\r\n                    break;\r\n\r\n                case 'checkbox':\r\n                    data[key] = item.$input.prop('checked');\r\n                    break;\r\n\r\n                case 'radio':\r\n                    if (item.$input.prop('checked')) {\r\n                        data[item.radio] = item.value;\r\n                    }\r\n                    break;\r\n            }\r\n        });\r\n\r\n        return data;\r\n    };\r\n\r\n// find <label for=\"xyz\">\r\n    function inputLabel(node) {\r\n        return (node.id && $('label[for=\"' + node.id + '\"]').val()) || node.name;\r\n    }\r\n\r\n// convert <menu> to items object\r\n    function menuChildren(items, $children, counter) {\r\n        if (!counter) {\r\n            counter = 0;\r\n        }\r\n\r\n        $children.each(function () {\r\n            var $node = $(this),\r\n                node = this,\r\n                nodeName = this.nodeName.toLowerCase(),\r\n                label,\r\n                item;\r\n\r\n            // extract <label><input>\r\n            if (nodeName === 'label' && $node.find('input, textarea, select').length) {\r\n                label = $node.text();\r\n                $node = $node.children().first();\r\n                node = $node.get(0);\r\n                nodeName = node.nodeName.toLowerCase();\r\n            }\r\n\r\n            /*\r\n             * <menu> accepts flow-content as children. that means <embed>, <canvas> and such are valid menu items.\r\n             * Not being the sadistic kind, $.contextMenu only accepts:\r\n             * <command>, <menuitem>, <hr>, <span>, <p> <input [text, radio, checkbox]>, <textarea>, <select> and of course <menu>.\r\n             * Everything else will be imported as an html node, which is not interfaced with contextMenu.\r\n             */\r\n\r\n            // http://www.whatwg.org/specs/web-apps/current-work/multipage/commands.html#concept-command\r\n            switch (nodeName) {\r\n                // http://www.whatwg.org/specs/web-apps/current-work/multipage/interactive-elements.html#the-menu-element\r\n                case 'menu':\r\n                    item = {name: $node.attr('label'), items: {}};\r\n                    counter = menuChildren(item.items, $node.children(), counter);\r\n                    break;\r\n\r\n                // http://www.whatwg.org/specs/web-apps/current-work/multipage/commands.html#using-the-a-element-to-define-a-command\r\n                case 'a':\r\n                // http://www.whatwg.org/specs/web-apps/current-work/multipage/commands.html#using-the-button-element-to-define-a-command\r\n                case 'button':\r\n                    item = {\r\n                        name: $node.text(),\r\n                        disabled: !!$node.attr('disabled'),\r\n                        callback: (function () {\r\n                            return function () {\r\n                                $node.get(0).click();\r\n                            };\r\n                        })()\r\n                    };\r\n                    break;\r\n\r\n                // http://www.whatwg.org/specs/web-apps/current-work/multipage/commands.html#using-the-command-element-to-define-a-command\r\n                case 'menuitem':\r\n                case 'command':\r\n                    switch ($node.attr('type')) {\r\n                        case undefined:\r\n                        case 'command':\r\n                        case 'menuitem':\r\n                            item = {\r\n                                name: $node.attr('label'),\r\n                                disabled: !!$node.attr('disabled'),\r\n                                icon: $node.attr('icon'),\r\n                                callback: (function () {\r\n                                    return function () {\r\n                                        $node.get(0).click();\r\n                                    };\r\n                                })()\r\n                            };\r\n                            break;\r\n\r\n                        case 'checkbox':\r\n                            item = {\r\n                                type: 'checkbox',\r\n                                disabled: !!$node.attr('disabled'),\r\n                                name: $node.attr('label'),\r\n                                selected: !!$node.attr('checked')\r\n                            };\r\n                            break;\r\n                        case 'radio':\r\n                            item = {\r\n                                type: 'radio',\r\n                                disabled: !!$node.attr('disabled'),\r\n                                name: $node.attr('label'),\r\n                                radio: $node.attr('radiogroup'),\r\n                                value: $node.attr('id'),\r\n                                selected: !!$node.attr('checked')\r\n                            };\r\n                            break;\r\n\r\n                        default:\r\n                            item = undefined;\r\n                    }\r\n                    break;\r\n\r\n                case 'hr':\r\n                    item = '-------';\r\n                    break;\r\n\r\n                case 'input':\r\n                    switch ($node.attr('type')) {\r\n                        case 'text':\r\n                            item = {\r\n                                type: 'text',\r\n                                name: label || inputLabel(node),\r\n                                disabled: !!$node.attr('disabled'),\r\n                                value: $node.val()\r\n                            };\r\n                            break;\r\n\r\n                        case 'checkbox':\r\n                            item = {\r\n                                type: 'checkbox',\r\n                                name: label || inputLabel(node),\r\n                                disabled: !!$node.attr('disabled'),\r\n                                selected: !!$node.attr('checked')\r\n                            };\r\n                            break;\r\n\r\n                        case 'radio':\r\n                            item = {\r\n                                type: 'radio',\r\n                                name: label || inputLabel(node),\r\n                                disabled: !!$node.attr('disabled'),\r\n                                radio: !!$node.attr('name'),\r\n                                value: $node.val(),\r\n                                selected: !!$node.attr('checked')\r\n                            };\r\n                            break;\r\n\r\n                        default:\r\n                            item = undefined;\r\n                            break;\r\n                    }\r\n                    break;\r\n\r\n                case 'select':\r\n                    item = {\r\n                        type: 'select',\r\n                        name: label || inputLabel(node),\r\n                        disabled: !!$node.attr('disabled'),\r\n                        selected: $node.val(),\r\n                        options: {}\r\n                    };\r\n                    $node.children().each(function () {\r\n                        item.options[this.value] = $(this).text();\r\n                    });\r\n                    break;\r\n\r\n                case 'textarea':\r\n                    item = {\r\n                    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\ No newline at end of file
diff --git a/ZpcBulletinBoard/wwwroot/lib/jquery-contextmenu/jquery.ui.position.js b/ZpcBulletinBoard/wwwroot/lib/jquery-contextmenu/jquery.ui.position.js
new file mode 100644
index 0000000..e1a027e
--- /dev/null
+++ b/ZpcBulletinBoard/wwwroot/lib/jquery-contextmenu/jquery.ui.position.js
@@ -0,0 +1,513 @@
+/*! jQuery UI - v1.12.1 - 2016-09-16
+ * http://jqueryui.com
+ * Includes: position.js
+ * Copyright jQuery Foundation and other contributors; Licensed MIT */
+
+(function( factory ) {
+    if ( typeof define === "function" && define.amd ) {
+
+        // AMD. Register as an anonymous module.
+        define([ "jquery" ], factory );
+    } else {
+
+        // Browser globals
+        factory( jQuery );
+    }
+}(function( $ ) {
+
+    $.ui = $.ui || {};
+
+    var version = $.ui.version = "1.12.1";
+
+
+    /*!
+     * jQuery UI Position 1.12.1
+     * http://jqueryui.com
+     *
+     * Copyright jQuery Foundation and other contributors
+     * Released under the MIT license.
+     * http://jquery.org/license
+     *
+     * http://api.jqueryui.com/position/
+     */
+
+//>>label: Position
+//>>group: Core
+//>>description: Positions elements relative to other elements.
+//>>docs: http://api.jqueryui.com/position/
+//>>demos: http://jqueryui.com/position/
+
+
+    ( function() {
+        var cachedScrollbarWidth,
+            max = Math.max,
+            abs = Math.abs,
+            rhorizontal = /left|center|right/,
+            rvertical = /top|center|bottom/,
+            roffset = /[\+\-]\d+(\.[\d]+)?%?/,
+            rposition = /^\w+/,
+            rpercent = /%$/,
+            _position = $.fn.position;
+
+        function getOffsets( offsets, width, height ) {
+            return [
+                parseFloat( offsets[ 0 ] ) * ( rpercent.test( offsets[ 0 ] ) ? width / 100 : 1 ),
+                parseFloat( offsets[ 1 ] ) * ( rpercent.test( offsets[ 1 ] ) ? height / 100 : 1 )
+            ];
+        }
+
+        function parseCss( element, property ) {
+            return parseInt( $.css( element, property ), 10 ) || 0;
+        }
+
+        function getDimensions( elem ) {
+            var raw = elem[ 0 ];
+            if ( raw.nodeType === 9 ) {
+                return {
+                    width: elem.width(),
+                    height: elem.height(),
+                    offset: { top: 0, left: 0 }
+                };
+            }
+            if ( $.isWindow( raw ) ) {
+                return {
+                    width: elem.width(),
+                    height: elem.height(),
+                    offset: { top: elem.scrollTop(), left: elem.scrollLeft() }
+                };
+            }
+            if ( raw.preventDefault ) {
+                return {
+                    width: 0,
+                    height: 0,
+                    offset: { top: raw.pageY, left: raw.pageX }
+                };
+            }
+            return {
+                width: elem.outerWidth(),
+                height: elem.outerHeight(),
+                offset: elem.offset()
+            };
+        }
+
+        $.position = {
+            scrollbarWidth: function() {
+                if ( cachedScrollbarWidth !== undefined ) {
+                    return cachedScrollbarWidth;
+                }
+                var w1, w2,
+                    div = $( "<div " +
+                        "style='display:block;position:absolute;width:50px;height:50px;overflow:hidden;'>" +
+                        "<div style='height:100px;width:auto;'></div></div>" ),
+                    innerDiv = div.children()[ 0 ];
+
+                $( "body" ).append( div );
+                w1 = innerDiv.offsetWidth;
+                div.css( "overflow", "scroll" );
+
+                w2 = innerDiv.offsetWidth;
+
+                if ( w1 === w2 ) {
+                    w2 = div[ 0 ].clientWidth;
+                }
+
+                div.remove();
+
+                return ( cachedScrollbarWidth = w1 - w2 );
+            },
+            getScrollInfo: function( within ) {
+                var overflowX = within.isWindow || within.isDocument ? "" :
+                        within.element.css( "overflow-x" ),
+                    overflowY = within.isWindow || within.isDocument ? "" :
+                        within.element.css( "overflow-y" ),
+                    hasOverflowX = overflowX === "scroll" ||
+                        ( overflowX === "auto" && within.width < within.element[ 0 ].scrollWidth ),
+                    hasOverflowY = overflowY === "scroll" ||
+                        ( overflowY === "auto" && within.height < within.element[ 0 ].scrollHeight );
+                return {
+                    width: hasOverflowY ? $.position.scrollbarWidth() : 0,
+                    height: hasOverflowX ? $.position.scrollbarWidth() : 0
+                };
+            },
+            getWithinInfo: function( element ) {
+                var withinElement = $( element || window ),
+                    isWindow = $.isWindow( withinElement[ 0 ] ),
+                    isDocument = !!withinElement[ 0 ] && withinElement[ 0 ].nodeType === 9,
+                    hasOffset = !isWindow && !isDocument;
+                return {
+                    element: withinElement,
+                    isWindow: isWindow,
+                    isDocument: isDocument,
+                    offset: hasOffset ? $( element ).offset() : { left: 0, top: 0 },
+                    scrollLeft: withinElement.scrollLeft(),
+                    scrollTop: withinElement.scrollTop(),
+                    width: withinElement.outerWidth(),
+                    height: withinElement.outerHeight()
+                };
+            }
+        };
+
+        $.fn.position = function( options ) {
+            if ( !options || !options.of ) {
+                return _position.apply( this, arguments );
+            }
+
+            // Make a copy, we don't want to modify arguments
+            options = $.extend( {}, options );
+
+            var atOffset, targetWidth, targetHeight, targetOffset, basePosition, dimensions,
+                target = $( options.of ),
+                within = $.position.getWithinInfo( options.within ),
+                scrollInfo = $.position.getScrollInfo( within ),
+                collision = ( options.collision || "flip" ).split( " " ),
+                offsets = {};
+
+            dimensions = getDimensions( target );
+            if ( target[ 0 ].preventDefault ) {
+
+                // Force left top to allow flipping
+                options.at = "left top";
+            }
+            targetWidth = dimensions.width;
+            targetHeight = dimensions.height;
+            targetOffset = dimensions.offset;
+
+            // Clone to reuse original targetOffset later
+            basePosition = $.extend( {}, targetOffset );
+
+            // Force my and at to have valid horizontal and vertical positions
+            // if a value is missing or invalid, it will be converted to center
+            $.each( [ "my", "at" ], function() {
+                var pos = ( options[ this ] || "" ).split( " " ),
+                    horizontalOffset,
+                    verticalOffset;
+
+                if ( pos.length === 1 ) {
+                    pos = rhorizontal.test( pos[ 0 ] ) ?
+                        pos.concat( [ "center" ] ) :
+                        rvertical.test( pos[ 0 ] ) ?
+                            [ "center" ].concat( pos ) :
+                            [ "center", "center" ];
+                }
+                pos[ 0 ] = rhorizontal.test( pos[ 0 ] ) ? pos[ 0 ] : "center";
+                pos[ 1 ] = rvertical.test( pos[ 1 ] ) ? pos[ 1 ] : "center";
+
+                // Calculate offsets
+                horizontalOffset = roffset.exec( pos[ 0 ] );
+                verticalOffset = roffset.exec( pos[ 1 ] );
+                offsets[ this ] = [
+                    horizontalOffset ? horizontalOffset[ 0 ] : 0,
+                    verticalOffset ? verticalOffset[ 0 ] : 0
+                ];
+
+                // Reduce to just the positions without the offsets
+                options[ this ] = [
+                    rposition.exec( pos[ 0 ] )[ 0 ],
+                    rposition.exec( pos[ 1 ] )[ 0 ]
+                ];
+            } );
+
+            // Normalize collision option
+            if ( collision.length === 1 ) {
+                collision[ 1 ] = collision[ 0 ];
+            }
+
+            if ( options.at[ 0 ] === "right" ) {
+                basePosition.left += targetWidth;
+            } else if ( options.at[ 0 ] === "center" ) {
+                basePosition.left += targetWidth / 2;
+            }
+
+            if ( options.at[ 1 ] === "bottom" ) {
+                basePosition.top += targetHeight;
+            } else if ( options.at[ 1 ] === "center" ) {
+                basePosition.top += targetHeight / 2;
+            }
+
+            atOffset = getOffsets( offsets.at, targetWidth, targetHeight );
+            basePosition.left += atOffset[ 0 ];
+            basePosition.top += atOffset[ 1 ];
+
+            return this.each( function() {
+                var collisionPosition, using,
+                    elem = $( this ),
+                    elemWidth = elem.outerWidth(),
+                    elemHeight = elem.outerHeight(),
+                    marginLeft = parseCss( this, "marginLeft" ),
+                    marginTop = parseCss( this, "marginTop" ),
+                    collisionWidth = elemWidth + marginLeft + parseCss( this, "marginRight" ) +
+                        scrollInfo.width,
+                    collisionHeight = elemHeight + marginTop + parseCss( this, "marginBottom" ) +
+                        scrollInfo.height,
+                    position = $.extend( {}, basePosition ),
+                    myOffset = getOffsets( offsets.my, elem.outerWidth(), elem.outerHeight() );
+
+                if ( options.my[ 0 ] === "right" ) {
+                    position.left -= elemWidth;
+                } else if ( options.my[ 0 ] === "center" ) {
+                    position.left -= elemWidth / 2;
+                }
+
+                if ( options.my[ 1 ] === "bottom" ) {
+                    position.top -= elemHeight;
+                } else if ( options.my[ 1 ] === "center" ) {
+                    position.top -= elemHeight / 2;
+                }
+
+                position.left += myOffset[ 0 ];
+                position.top += myOffset[ 1 ];
+
+                collisionPosition = {
+                    marginLeft: marginLeft,
+                    marginTop: marginTop
+                };
+
+                $.each( [ "left", "top" ], function( i, dir ) {
+                    if ( $.ui.position[ collision[ i ] ] ) {
+                        $.ui.position[ collision[ i ] ][ dir ]( position, {
+                            targetWidth: targetWidth,
+                            targetHeight: targetHeight,
+                            elemWidth: elemWidth,
+                            elemHeight: elemHeight,
+                            collisionPosition: collisionPosition,
+                            collisionWidth: collisionWidth,
+                            collisionHeight: collisionHeight,
+                            offset: [ atOffset[ 0 ] + myOffset[ 0 ], atOffset [ 1 ] + myOffset[ 1 ] ],
+                            my: options.my,
+                            at: options.at,
+                            within: within,
+                            elem: elem
+                        } );
+                    }
+                } );
+
+                if ( options.using ) {
+
+                    // Adds feedback as second argument to using callback, if present
+                    using = function( props ) {
+                        var left = targetOffset.left - position.left,
+                            right = left + targetWidth - elemWidth,
+                            top = targetOffset.top - position.top,
+                            bottom = top + targetHeight - elemHeight,
+                            feedback = {
+                                target: {
+                                    element: target,
+                                    left: targetOffset.left,
+                                    top: targetOffset.top,
+                                    width: targetWidth,
+                                    height: targetHeight
+                                },
+                                element: {
+                                    element: elem,
+                                    left: position.left,
+                                    top: position.top,
+                                    width: elemWidth,
+                                    height: elemHeight
+                                },
+                                horizontal: right < 0 ? "left" : left > 0 ? "right" : "center",
+                                vertical: bottom < 0 ? "top" : top > 0 ? "bottom" : "middle"
+                            };
+                        if ( targetWidth < elemWidth && abs( left + right ) < targetWidth ) {
+                            feedback.horizontal = "center";
+                        }
+                        if ( targetHeight < elemHeight && abs( top + bottom ) < targetHeight ) {
+                            feedback.vertical = "middle";
+                        }
+                        if ( max( abs( left ), abs( right ) ) > max( abs( top ), abs( bottom ) ) ) {
+                            feedback.important = "horizontal";
+                        } else {
+                            feedback.important = "vertical";
+                        }
+                        options.using.call( this, props, feedback );
+                    };
+                }
+
+                elem.offset( $.extend( position, { using: using } ) );
+            } );
+        };
+
+        $.ui.position = {
+            fit: {
+                left: function( position, data ) {
+                    var within = data.within,
+                        withinOffset = within.isWindow ? within.scrollLeft : within.offset.left,
+                        outerWidth = within.width,
+                        collisionPosLeft = position.left - data.collisionPosition.marginLeft,
+                        overLeft = withinOffset - collisionPosLeft,
+                        overRight = collisionPosLeft + data.collisionWidth - outerWidth - withinOffset,
+                        newOverRight;
+
+                    // Element is wider than within
+                    if ( data.collisionWidth > outerWidth ) {
+
+                        // Element is initially over the left side of within
+                        if ( overLeft > 0 && overRight <= 0 ) {
+                            newOverRight = position.left + overLeft + data.collisionWidth - outerWidth -
+                                withinOffset;
+                            position.left += overLeft - newOverRight;
+
+                            // Element is initially over right side of within
+                        } else if ( overRight > 0 && overLeft <= 0 ) {
+                            position.left = withinOffset;
+
+                            // Element is initially over both left and right sides of within
+                        } else {
+                            if ( overLeft > overRight ) {
+                                position.left = withinOffset + outerWidth - data.collisionWidth;
+                            } else {
+                                position.left = withinOffset;
+                            }
+                        }
+
+                        // Too far left -> align with left edge
+                    } else if ( overLeft > 0 ) {
+                        position.left += overLeft;
+
+                        // Too far right -> align with right edge
+                    } else if ( overRight > 0 ) {
+                        position.left -= overRight;
+
+                        // Adjust based on position and margin
+                    } else {
+                        position.left = max( position.left - collisionPosLeft, position.left );
+                    }
+                },
+                top: function( position, data ) {
+                    var within = data.within,
+                        withinOffset = within.isWindow ? within.scrollTop : within.offset.top,
+                        outerHeight = data.within.height,
+                        collisionPosTop = position.top - data.collisionPosition.marginTop,
+                        overTop = withinOffset - collisionPosTop,
+                        overBottom = collisionPosTop + data.collisionHeight - outerHeight - withinOffset,
+                        newOverBottom;
+
+                    // Element is taller than within
+                    if ( data.collisionHeight > outerHeight ) {
+
+                        // Element is initially over the top of within
+                        if ( overTop > 0 && overBottom <= 0 ) {
+                            newOverBottom = position.top + overTop + data.collisionHeight - outerHeight -
+                                withinOffset;
+                            position.top += overTop - newOverBottom;
+
+                            // Element is initially over bottom of within
+                        } else if ( overBottom > 0 && overTop <= 0 ) {
+                            position.top = withinOffset;
+
+                            // Element is initially over both top and bottom of within
+                        } else {
+                            if ( overTop > overBottom ) {
+                                position.top = withinOffset + outerHeight - data.collisionHeight;
+                            } else {
+                                position.top = withinOffset;
+                            }
+                        }
+
+                        // Too far up -> align with top
+                    } else if ( overTop > 0 ) {
+                        position.top += overTop;
+
+                        // Too far down -> align with bottom edge
+                    } else if ( overBottom > 0 ) {
+                        position.top -= overBottom;
+
+                        // Adjust based on position and margin
+                    } else {
+                        position.top = max( position.top - collisionPosTop, position.top );
+                    }
+                }
+            },
+            flip: {
+                left: function( position, data ) {
+                    var within = data.within,
+                        withinOffset = within.offset.left + within.scrollLeft,
+                        outerWidth = within.width,
+                        offsetLeft = within.isWindow ? within.scrollLeft : within.offset.left,
+                        collisionPosLeft = position.left - data.collisionPosition.marginLeft,
+                        overLeft = collisionPosLeft - offsetLeft,
+                        overRight = collisionPosLeft + data.collisionWidth - outerWidth - offsetLeft,
+                        myOffset = data.my[ 0 ] === "left" ?
+                            -data.elemWidth :
+                            data.my[ 0 ] === "right" ?
+                                data.elemWidth :
+                                0,
+                        atOffset = data.at[ 0 ] === "left" ?
+                            data.targetWidth :
+                            data.at[ 0 ] === "right" ?
+                                -data.targetWidth :
+                                0,
+                        offset = -2 * data.offset[ 0 ],
+                        newOverRight,
+                        newOverLeft;
+
+                    if ( overLeft < 0 ) {
+                        newOverRight = position.left + myOffset + atOffset + offset + data.collisionWidth -
+                            outerWidth - withinOffset;
+                        if ( newOverRight < 0 || newOverRight < abs( overLeft ) ) {
+                            position.left += myOffset + atOffset + offset;
+                        }
+                    } else if ( overRight > 0 ) {
+                        newOverLeft = position.left - data.collisionPosition.marginLeft + myOffset +
+                            atOffset + offset - offsetLeft;
+                        if ( newOverLeft > 0 || abs( newOverLeft ) < overRight ) {
+                            position.left += myOffset + atOffset + offset;
+                        }
+                    }
+                },
+                top: function( position, data ) {
+                    var within = data.within,
+                        withinOffset = within.offset.top + within.scrollTop,
+                        outerHeight = within.height,
+                        offsetTop = within.isWindow ? within.scrollTop : within.offset.top,
+                        collisionPosTop = position.top - data.collisionPosition.marginTop,
+                        overTop = collisionPosTop - offsetTop,
+                        overBottom = collisionPosTop + data.collisionHeight - outerHeight - offsetTop,
+                        top = data.my[ 1 ] === "top",
+                        myOffset = top ?
+                            -data.elemHeight :
+                            data.my[ 1 ] === "bottom" ?
+                                data.elemHeight :
+                                0,
+                        atOffset = data.at[ 1 ] === "top" ?
+                            data.targetHeight :
+                            data.at[ 1 ] === "bottom" ?
+                                -data.targetHeight :
+                                0,
+                        offset = -2 * data.offset[ 1 ],
+                        newOverTop,
+                        newOverBottom;
+                    if ( overTop < 0 ) {
+                        newOverBottom = position.top + myOffset + atOffset + offset + data.collisionHeight -
+                            outerHeight - withinOffset;
+                        if ( newOverBottom < 0 || newOverBottom < abs( overTop ) ) {
+                            position.top += myOffset + atOffset + offset;
+                        }
+                    } else if ( overBottom > 0 ) {
+                        newOverTop = position.top - data.collisionPosition.marginTop + myOffset + atOffset +
+                            offset - offsetTop;
+                        if ( newOverTop > 0 || abs( newOverTop ) < overBottom ) {
+                            position.top += myOffset + atOffset + offset;
+                        }
+                    }
+                }
+            },
+            flipfit: {
+                left: function() {
+                    $.ui.position.flip.left.apply( this, arguments );
+                    $.ui.position.fit.left.apply( this, arguments );
+                },
+                top: function() {
+                    $.ui.position.flip.top.apply( this, arguments );
+                    $.ui.position.fit.top.apply( this, arguments );
+                }
+            }
+        };
+
+    } )();
+
+    var position = $.ui.position;
+
+
+
+
+}));
\ No newline at end of file
diff --git a/ZpcBulletinBoard/wwwroot/lib/jquery-contextmenu/jquery.ui.position.min.js b/ZpcBulletinBoard/wwwroot/lib/jquery-contextmenu/jquery.ui.position.min.js
new file mode 100644
index 0000000..48d6a99
--- /dev/null
+++ b/ZpcBulletinBoard/wwwroot/lib/jquery-contextmenu/jquery.ui.position.min.js
@@ -0,0 +1,6 @@
+/*! jQuery UI - v1.12.1 - 2016-09-16
+ * http://jqueryui.com
+ * Includes: position.js
+ * Copyright jQuery Foundation and other contributors; Licensed MIT */
+
+(function(t){"function"==typeof define&&define.amd?define(["jquery"],t):t(jQuery)})(function(t){t.ui=t.ui||{},t.ui.version="1.12.1",function(){function e(t,e,i){return[parseFloat(t[0])*(u.test(t[0])?e/100:1),parseFloat(t[1])*(u.test(t[1])?i/100:1)]}function i(e,i){return parseInt(t.css(e,i),10)||0}function s(e){var i=e[0];return 9===i.nodeType?{width:e.width(),height:e.height(),offset:{top:0,left:0}}:t.isWindow(i)?{width:e.width(),height:e.height(),offset:{top:e.scrollTop(),left:e.scrollLeft()}}:i.preventDefault?{width:0,height:0,offset:{top:i.pageY,left:i.pageX}}:{width:e.outerWidth(),height:e.outerHeight(),offset:e.offset()}}var n,o=Math.max,a=Math.abs,r=/left|center|right/,l=/top|center|bottom/,h=/[\+\-]\d+(\.[\d]+)?%?/,c=/^\w+/,u=/%$/,d=t.fn.position;t.position={scrollbarWidth:function(){if(void 0!==n)return n;var e,i,s=t("<div style='display:block;position:absolute;width:50px;height:50px;overflow:hidden;'><div style='height:100px;width:auto;'></div></div>"),o=s.children()[0];return t("body").append(s),e=o.offsetWidth,s.css("overflow","scroll"),i=o.offsetWidth,e===i&&(i=s[0].clientWidth),s.remove(),n=e-i},getScrollInfo:function(e){var i=e.isWindow||e.isDocument?"":e.element.css("overflow-x"),s=e.isWindow||e.isDocument?"":e.element.css("overflow-y"),n="scroll"===i||"auto"===i&&e.width<e.element[0].scrollWidth,o="scroll"===s||"auto"===s&&e.height<e.element[0].scrollHeight;return{width:o?t.position.scrollbarWidth():0,height:n?t.position.scrollbarWidth():0}},getWithinInfo:function(e){var i=t(e||window),s=t.isWindow(i[0]),n=!!i[0]&&9===i[0].nodeType,o=!s&&!n;return{element:i,isWindow:s,isDocument:n,offset:o?t(e).offset():{left:0,top:0},scrollLeft:i.scrollLeft(),scrollTop:i.scrollTop(),width:i.outerWidth(),height:i.outerHeight()}}},t.fn.position=function(n){if(!n||!n.of)return d.apply(this,arguments);n=t.extend({},n);var u,p,f,g,m,_,v=t(n.of),b=t.position.getWithinInfo(n.within),y=t.position.getScrollInfo(b),w=(n.collision||"flip").split(" "),k={};return _=s(v),v[0].preventDefault&&(n.at="left top"),p=_.width,f=_.height,g=_.offset,m=t.extend({},g),t.each(["my","at"],function(){var t,e,i=(n[this]||"").split(" ");1===i.length&&(i=r.test(i[0])?i.concat(["center"]):l.test(i[0])?["center"].concat(i):["center","center"]),i[0]=r.test(i[0])?i[0]:"center",i[1]=l.test(i[1])?i[1]:"center",t=h.exec(i[0]),e=h.exec(i[1]),k[this]=[t?t[0]:0,e?e[0]:0],n[this]=[c.exec(i[0])[0],c.exec(i[1])[0]]}),1===w.length&&(w[1]=w[0]),"right"===n.at[0]?m.left+=p:"center"===n.at[0]&&(m.left+=p/2),"bottom"===n.at[1]?m.top+=f:"center"===n.at[1]&&(m.top+=f/2),u=e(k.at,p,f),m.left+=u[0],m.top+=u[1],this.each(function(){var s,r,l=t(this),h=l.outerWidth(),c=l.outerHeight(),d=i(this,"marginLeft"),_=i(this,"marginTop"),x=h+d+i(this,"marginRight")+y.width,C=c+_+i(this,"marginBottom")+y.height,D=t.extend({},m),T=e(k.my,l.outerWidth(),l.outerHeight());"right"===n.my[0]?D.left-=h:"center"===n.my[0]&&(D.left-=h/2),"bottom"===n.my[1]?D.top-=c:"center"===n.my[1]&&(D.top-=c/2),D.left+=T[0],D.top+=T[1],s={marginLeft:d,marginTop:_},t.each(["left","top"],function(e,i){t.ui.position[w[e]]&&t.ui.position[w[e]][i](D,{targetWidth:p,targetHeight:f,elemWidth:h,elemHeight:c,collisionPosition:s,collisionWidth:x,collisionHeight:C,offset:[u[0]+T[0],u[1]+T[1]],my:n.my,at:n.at,within:b,elem:l})}),n.using&&(r=function(t){var e=g.left-D.left,i=e+p-h,s=g.top-D.top,r=s+f-c,u={target:{element:v,left:g.left,top:g.top,width:p,height:f},element:{element:l,left:D.left,top:D.top,width:h,height:c},horizontal:0>i?"left":e>0?"right":"center",vertical:0>r?"top":s>0?"bottom":"middle"};h>p&&p>a(e+i)&&(u.horizontal="center"),c>f&&f>a(s+r)&&(u.vertical="middle"),u.important=o(a(e),a(i))>o(a(s),a(r))?"horizontal":"vertical",n.using.call(this,t,u)}),l.offset(t.extend(D,{using:r}))})},t.ui.position={fit:{left:function(t,e){var i,s=e.within,n=s.isWindow?s.scrollLeft:s.offset.left,a=s.width,r=t.left-e.collisionPosition.marginLeft,l=n-r,h=r+e.collisionWidth-a-n;e.collisionWidth>a?l>0&&0>=h?(i=t.left+l+e.collisionWidth-a-n,t.left+=l-i):t.left=h>0&&0>=l?n:l>h?n+a-e.collisionWidth:n:l>0?t.left+=l:h>0?t.left-=h:t.left=o(t.left-r,t.left)},top:function(t,e){var i,s=e.within,n=s.isWindow?s.scrollTop:s.offset.top,a=e.within.height,r=t.top-e.collisionPosition.marginTop,l=n-r,h=r+e.collisionHeight-a-n;e.collisionHeight>a?l>0&&0>=h?(i=t.top+l+e.collisionHeight-a-n,t.top+=l-i):t.top=h>0&&0>=l?n:l>h?n+a-e.collisionHeight:n:l>0?t.top+=l:h>0?t.top-=h:t.top=o(t.top-r,t.top)}},flip:{left:function(t,e){var i,s,n=e.within,o=n.offset.left+n.scrollLeft,r=n.width,l=n.isWindow?n.scrollLeft:n.offset.left,h=t.left-e.collisionPosition.marginLeft,c=h-l,u=h+e.collisionWidth-r-l,d="left"===e.my[0]?-e.elemWidth:"right"===e.my[0]?e.elemWidth:0,p="left"===e.at[0]?e.targetWidth:"right"===e.at[0]?-e.targetWidth:0,f=-2*e.offset[0];0>c?(i=t.left+d+p+f+e.collisionWidth-r-o,(0>i||a(c)>i)&&(t.left+=d+p+f)):u>0&&(s=t.left-e.collisionPosition.marginLeft+d+p+f-l,(s>0||u>a(s))&&(t.left+=d+p+f))},top:function(t,e){var i,s,n=e.within,o=n.offset.top+n.scrollTop,r=n.height,l=n.isWindow?n.scrollTop:n.offset.top,h=t.top-e.collisionPosition.marginTop,c=h-l,u=h+e.collisionHeight-r-l,d="top"===e.my[1],p=d?-e.elemHeight:"bottom"===e.my[1]?e.elemHeight:0,f="top"===e.at[1]?e.targetHeight:"bottom"===e.at[1]?-e.targetHeight:0,g=-2*e.offset[1];0>c?(s=t.top+p+f+g+e.collisionHeight-r-o,(0>s||a(c)>s)&&(t.top+=p+f+g)):u>0&&(i=t.top-e.collisionPosition.marginTop+p+f+g-l,(i>0||u>a(i))&&(t.top+=p+f+g))}},flipfit:{left:function(){t.ui.position.flip.left.apply(this,arguments),t.ui.position.fit.left.apply(this,arguments)},top:function(){t.ui.position.flip.top.apply(this,arguments),t.ui.position.fit.top.apply(this,arguments)}}}}(),t.ui.position});
\ No newline at end of file
diff --git a/package-lock.json b/package-lock.json
index 3639603..2497d60 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,6 +9,7 @@
         "gulp": "^4.0.2",
         "html-to-image": "^1.11.11",
         "htmlsvg": "^1.2.3",
+        "jquery-contextmenu": "^2.9.2",
         "jquery-ui": "^1.13.2",
         "summernote": "^0.8.20"
       }
@@ -1722,6 +1723,17 @@
       "resolved": "https://registry.npmjs.org/jquery/-/jquery-3.7.1.tgz",
       "integrity": "sha512-m4avr8yL8kmFN8psrbFFFmB/If14iN5o9nw/NgnnM+kybDJpRsAynV2BsfpTYrTRysYUdADVD7CkUUizgkpLfg=="
     },
+    "node_modules/jquery-contextmenu": {
+      "version": "2.9.2",
+      "resolved": "https://registry.npmjs.org/jquery-contextmenu/-/jquery-contextmenu-2.9.2.tgz",
+      "integrity": "sha512-6S6sH/08owDStC/7zNwcN366yR0ydX6PmMB0RnjLRQOp7Nc/rqwEHglshfHrrw2kdTev97GXwRXrayDUmToIOw==",
+      "dependencies": {
+        "jquery": "^3.5.0"
+      },
+      "peerDependencies": {
+        "jquery": ">=1.8.2"
+      }
+    },
     "node_modules/jquery-ui": {
       "version": "1.13.2",
       "resolved": "https://registry.npmjs.org/jquery-ui/-/jquery-ui-1.13.2.tgz",
@@ -4961,6 +4973,14 @@
       "resolved": "https://registry.npmjs.org/jquery/-/jquery-3.7.1.tgz",
       "integrity": "sha512-m4avr8yL8kmFN8psrbFFFmB/If14iN5o9nw/NgnnM+kybDJpRsAynV2BsfpTYrTRysYUdADVD7CkUUizgkpLfg=="
     },
+    "jquery-contextmenu": {
+      "version": "2.9.2",
+      "resolved": "https://registry.npmjs.org/jquery-contextmenu/-/jquery-contextmenu-2.9.2.tgz",
+      "integrity": "sha512-6S6sH/08owDStC/7zNwcN366yR0ydX6PmMB0RnjLRQOp7Nc/rqwEHglshfHrrw2kdTev97GXwRXrayDUmToIOw==",
+      "requires": {
+        "jquery": "^3.5.0"
+      }
+    },
     "jquery-ui": {
       "version": "1.13.2",
       "resolved": "https://registry.npmjs.org/jquery-ui/-/jquery-ui-1.13.2.tgz",
diff --git a/package.json b/package.json
index c0982c2..032fd19 100644
--- a/package.json
+++ b/package.json
@@ -4,6 +4,7 @@
     "gulp": "^4.0.2",
     "html-to-image": "^1.11.11",
     "htmlsvg": "^1.2.3",
+    "jquery-contextmenu": "^2.9.2",
     "jquery-ui": "^1.13.2",
     "summernote": "^0.8.20"
   }