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

/*
Copyright (c) 2003-2011, CKSource - Frederico Knabben. All rights reserved.
For licensing, see LICENSE.html or http://ckeditor.com/license
*/

(function()
{
        CKEDITOR.plugins.add( 'iframe',
        {
                requires : [ 'dialog', 'fakeobjects' ],
                init : function( editor )
                {
                        var pluginName = 'iframe',
                                lang = editor.lang.iframe;

                        CKEDITOR.dialog.add( pluginName, this.path + 'dialogs/iframe.js' );
                        editor.addCommand( pluginName, new CKEDITOR.dialogCommand( pluginName ) );

                        editor.addCss(
                                'img.cke_iframe' +
                                '{' +
                                        'background-image: url(' + CKEDITOR.getUrl( this.path + 'images/placeholder.png' ) + ');' +
                                        'background-position: center center;' +
                                        'background-repeat: no-repeat;' +
                                        'border: 1px solid #a9a9a9;' +
                                        'width: 80px;' +
                                        'height: 80px;' +
                                '}'
                        );

                        editor.ui.addButton( 'Iframe',
                                {
                                        label : lang.toolbar,
                                        command : pluginName
                                });

                        editor.on( 'doubleclick', function( evt )
                                {
                                        var element = evt.data.element;
                                        if ( element.is( 'img' ) && element.data( 'cke-real-element-type' ) == 'iframe' )
                                                evt.data.dialog = 'iframe';
                                });

                        if ( editor.addMenuItems )
                        {
                                editor.addMenuItems(
                                {
                                        iframe :
                                        {
                                                label : lang.title,
                                                command : 'iframe',
                                                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-real-element-type' ) == 'iframe' )
                                                        return { iframe : CKEDITOR.TRISTATE_OFF };
                                        });
                        }
                },
                afterInit : function( editor )
                {
                        var dataProcessor = editor.dataProcessor,
                                dataFilter = dataProcessor && dataProcessor.dataFilter;

                        if ( dataFilter )
                        {
                                dataFilter.addRules(
                                {
                                        elements :
                                        {
                                                iframe : function( element )
                                                {
                                                        return editor.createFakeParserElement( element, 'cke_iframe', 'iframe', true );
                                                }
                                        }
                                });
                        }
                }
        });
})();