source: trunk/admin/inc/ckeditor/_source/plugins/image/plugin.js

/*
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 );
 */