Added link selector interface to WYSIWYG editor

@@ -600,6 +600,58 @@ module.exports = function (ngApp, events) {
         }
     }]);
 
+    ngApp.directive('entityLinkSelector', [function($http) {
+        return {
+            restict: 'A',
+            link: function(scope, element, attrs) {
+
+                const selectButton = element.find('.entity-link-selector-confirm');
+                let callback = false;
+                let entitySelection = null;
+
+                // Handle entity selection change, Stores the selected entity locally
+                function entitySelectionChange(entity) {
+                    entitySelection = entity;
+                    if (entity === null) {
+                        selectButton.attr('disabled', 'true');
+                    } else {
+                        selectButton.removeAttr('disabled');
+                    }
+                }
+                events.listen('entity-select-change', entitySelectionChange);
+
+                // Handle selection confirm button click
+                selectButton.click(event => {
+                    hide();
+                    if (entitySelection !== null) callback(entitySelection);
+                });
+
+                // Show selector interface
+                function show() {
+                    element.fadeIn(240);
+                }
+
+                // Hide selector interface
+                function hide() {
+                    element.fadeOut(240);
+                }
+
+                // Listen to confirmation of entity selections (doubleclick)
+                events.listen('entity-select-confirm', entity => {
+                    hide();
+                    callback(entity);
+                });
+
+                // Show entity selector, Accessible globally, and store the callback
+                window.showEntityLinkSelector = function(passedCallback) {
+                    show();
+                    callback = passedCallback;
+                };
+
+            }
+        };
+    }]);
+
 
     ngApp.directive('entitySelector', ['$http', '$sce', function ($http, $sce) {
         return {
@@ -613,26 +665,60 @@ module.exports = function (ngApp, events) {
                 // Add input for forms
                 const input = element.find('[entity-selector-input]').first();
 
+                // Detect double click events
+                var lastClick = 0;
+                function isDoubleClick() {
+                    let now = Date.now();
+                    let answer = now - lastClick < 300;
+                    lastClick = now;
+                    return answer;
+                }
+
                 // Listen to entity item clicks
                 element.on('click', '.entity-list a', function(event) {
                     event.preventDefault();
                     event.stopPropagation();
                     let item = $(this).closest('[data-entity-type]');
-                    itemSelect(item);
+                    itemSelect(item, isDoubleClick());
                 });
                 element.on('click', '[data-entity-type]', function(event) {
-                    itemSelect($(this));
+                    itemSelect($(this), isDoubleClick());
                 });
 
                 // Select entity action
-                function itemSelect(item) {
+                function itemSelect(item, doubleClick) {
                     let entityType = item.attr('data-entity-type');
                     let entityId = item.attr('data-entity-id');
-                    let isSelected = !item.hasClass('selected');
+                    let isSelected = !item.hasClass('selected') || doubleClick;
                     element.find('.selected').removeClass('selected').removeClass('primary-background');
                     if (isSelected) item.addClass('selected').addClass('primary-background');
                     let newVal = isSelected ? `${entityType}:${entityId}` : '';
                     input.val(newVal);
+
+                    if (!isSelected) {
+                        events.emit('entity-select-change', null);
+                    }
+
+                    if (!doubleClick && !isSelected) return;
+
+                    let link = item.find('.entity-list-item-link').attr('href');
+                    let name = item.find('.entity-list-item-name').text();
+
+                    if (doubleClick) {
+                        events.emit('entity-select-confirm', {
+                            id: Number(entityId),
+                            name: name,
+                            link: link
+                        });
+                    }
+
+                    if (isSelected) {
+                        events.emit('entity-select-change', {
+                            id: Number(entityId),
+                            name: name,
+                            link: link
+                        });
+                    }
                 }
 
                 // Get search url with correct types

@@ -135,6 +135,11 @@ $(function () {
         $(this).closest('.overlay').fadeOut(240);
     });
 
+    $('.overlay').click(function(event) {
+        if (!$(event.target).hasClass('overlay')) return;
+        $(this).fadeOut(240);
+    });
+
 });
 
 // Page specific items

@@ -96,6 +96,15 @@ var mceOptions = module.exports = {
     },
     file_browser_callback: function (field_name, url, type, win) {
 
+        if (type === 'file') {
+            window.showEntityLinkSelector(function(entity) {
+                var originalField = win.document.getElementById(field_name);
+                originalField.value = entity.link;
+                $(originalField).closest('.mce-form').find('input').eq(2).val(entity.name);
+            });
+        }
+
+        if (type === 'image') {
             // Show image manager
             window.ImageManager.showExternal(function (image) {
 
@@ -116,6 +125,8 @@ var mceOptions = module.exports = {
                 html += '</a>';
                 win.tinyMCE.activeEditor.execCommand('mceInsertContent', false, html);
             });
+        }
+
     },
     paste_preprocess: function (plugin, args) {
         var content = args.content;

@@ -100,3 +100,13 @@ $button-border-radius: 2px;
   }
 }
 
+.button[disabled] {
+  background-color: #BBB;
+  cursor: default;
+  &:hover {
+    background-color: #BBB;
+    cursor: default;
+    box-shadow: none;
+  }
+}
+

@@ -39,11 +39,7 @@
   }
 }
 
-.popup-header {
-  display: block;
-  position: relative;
-  height: 40px;
-  .popup-close {
+.corner-button {
   position: absolute;
   top: 0;
   right: 0;
@@ -51,13 +47,20 @@
   height: 40px;
   border-radius: 0;
   box-shadow: none;
-  }
+}
+
+.popup-header, .popup-footer {
+  display: block;
+  position: relative;
+  height: 40px;
   .popup-title {
     color: #FFF;
     padding: 8px $-m;
   }
 }
-
+#entity-selector-wrap .popup-body .form-group {
+  margin: 0;
+}
 .image-manager-body {
   min-height: 60vh;
 }

 <div class="book entity-list-item"  data-entity-type="book" data-entity-id="{{$book->id}}">
-    <h3 class="text-book"><a class="text-book" href="{{$book->getUrl()}}"><i class="zmdi zmdi-book"></i>{{$book->name}}</a></h3>
+    <h3 class="text-book"><a class="text-book entity-list-item-link" href="{{$book->getUrl()}}"><i class="zmdi zmdi-book"></i><span class="entity-list-item-name">{{$book->name}}</span></a></h3>
     @if(isset($book->searchSnippet))
         <p class="text-muted">{!! $book->searchSnippet !!}</p>
     @else

@@ -6,8 +6,8 @@
             </a>
             <span class="text-muted">&nbsp;&nbsp;&raquo;&nbsp;&nbsp;</span>
         @endif
-        <a href="{{ $chapter->getUrl() }}" class="text-chapter">
-            <i class="zmdi zmdi-collection-bookmark"></i>{{ $chapter->name }}
+        <a href="{{ $chapter->getUrl() }}" class="text-chapter entity-list-item-link">
+            <i class="zmdi zmdi-collection-bookmark"></i><span class="entity-list-item-name">{{ $chapter->name }}</span>
         </a>
     </h3>
     @if(isset($chapter->searchSnippet))

@@ -22,15 +22,24 @@
     @include('partials/image-manager', ['imageType' => 'gallery', 'uploaded_to' => $page->id])
 
     <div id="entity-selector-wrap">
-        <div class="overlay">
+        <div class="overlay" entity-link-selector>
             <div class="popup-body small flex-child">
                 <div class="popup-header primary-background">
                     <div class="popup-title">Entity Select</div>
-                    <button class="popup-close neg button">x</button>
+                    <button type="button" class="corner-button neg button">x</button>
                 </div>
                 @include('partials/entity-selector', ['name' => 'entity-selector'])
+                <div class="popup-footer">
+                    <button type="button" disabled="true" class="button entity-link-selector-confirm pos corner-button">Select</button>
                 </div>
             </div>
         </div>
+    </div>
+
+    <script>
+        (function() {
+
+        })();
+    </script>
 
 @stop
\ No newline at end of file

 <div class="page {{$page->draft ? 'draft' : ''}} entity-list-item" data-entity-type="page" data-entity-id="{{$page->id}}">
     <h3>
-        <a href="{{ $page->getUrl() }}" class="text-page"><i class="zmdi zmdi-file-text"></i>{{ $page->name }}</a>
+        <a href="{{ $page->getUrl() }}" class="text-page entity-list-item-link"><i class="zmdi zmdi-file-text"></i><span class="entity-list-item-name">{{ $page->name }}</span></a>
     </h3>
 
     @if(isset($page->searchSnippet))