Perf: ckeditor was seriously slowing everything. So now we use the ckeditor basic to load it only when required.

htdocs/includes/ckeditor/_source/plugins/image/plugin.js

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+/*
+Copyright (c) 2003-2011, CKSource - Frederico Knabben. All rights reserved.
+For licensing, see LICENSE.html or http://ckeditor.com/license
+*/
+
+/**
+ * @file Image plugin
+ */
+
+CKEDITOR.plugins.add( 'image',
+{
+	init : function( editor )
+	{
+		var pluginName = 'image';
+
+		// Register the dialog.
+		CKEDITOR.dialog.add( pluginName, this.path + 'dialogs/image.js' );
+
+		// Register the command.
+		editor.addCommand( pluginName, new CKEDITOR.dialogCommand( pluginName ) );
+
+		// Register the toolbar button.
+		editor.ui.addButton( 'Image',
+			{
+				label : editor.lang.common.image,
+				command : pluginName
+			});
+
+		editor.on( 'doubleclick', function( evt )
+			{
+				var element = evt.data.element;
+
+				if ( element.is( 'img' ) && !element.data( 'cke-realelement' ) && !element.isReadOnly() )
+					evt.data.dialog = 'image';
+			});
+
+		// If the "menu" plugin is loaded, register the menu items.
+		if ( editor.addMenuItems )
+		{
+			editor.addMenuItems(
+				{
+					image :
+					{
+						label : editor.lang.image.menu,
+						command : 'image',
+						group : 'image'
+					}
+				});
+		}
+
+		// If the "contextmenu" plugin is loaded, register the listeners.
+		if ( editor.contextMenu )
+		{
+			editor.contextMenu.addListener( function( element, selection )
+				{
+					if ( !element || !element.is( 'img' ) || element.data( 'cke-realelement' ) || element.isReadOnly() )
+						return null;
+
+					return { image : CKEDITOR.TRISTATE_OFF };
+				});
+		}
+	}
+} );
+
+/**
+ * Whether to remove links when emptying the link URL field in the image dialog.
+ * @type Boolean
+ * @default true
+ * @example
+ * config.image_removeLinkByEmptyURL = false;
+ */
+CKEDITOR.config.image_removeLinkByEmptyURL = true;
+
+/**
+ *  Padding text to set off the image in preview area.
+ * @name CKEDITOR.config.image_previewText
+ * @type String
+ * @default "Lorem ipsum dolor..." placehoder text.
+ * @example
+ * config.image_previewText = CKEDITOR.tools.repeat( '___ ', 100 );
+ */