source: trunk/phpgwapi/js/ckeditor/_source/plugins/fakeobjects/plugin.js @ 2862

/*
Copyright (c) 2003-2010, CKSource - Frederico Knabben. All rights reserved.
For licensing, see LICENSE.html or http://ckeditor.com/license
*/

(function()
{
        var htmlFilterRules =
        {
                elements :
                {
                        $ : function( element )
                        {
                                var attributes = element.attributes,
                                        realHtml = attributes && attributes._cke_realelement,
                                        realFragment = realHtml && new CKEDITOR.htmlParser.fragment.fromHtml( decodeURIComponent( realHtml ) ),
                                        realElement = realFragment && realFragment.children[ 0 ];

                                // If we have width/height in the element, we must move it into
                                // the real element.
                                if ( realElement && element.attributes._cke_resizable )
                                {
                                        var style = element.attributes.style;

                                        if ( style )
                                        {
                                                // Get the width from the style.
                                                var match = /(?:^|\s)width\s*:\s*(\d+)/i.exec( style ),
                                                        width = match && match[1];

                                                // Get the height from the style.
                                                match = /(?:^|\s)height\s*:\s*(\d+)/i.exec( style );
                                                var height = match && match[1];

                                                if ( width )
                                                        realElement.attributes.width = width;

                                                if ( height )
                                                        realElement.attributes.height = height;
                                        }
                                }

                                return realElement;
                        }
                }
        };

        CKEDITOR.plugins.add( 'fakeobjects',
        {
                requires : [ 'htmlwriter' ],

                afterInit : function( editor )
                {
                        var dataProcessor = editor.dataProcessor,
                                htmlFilter = dataProcessor && dataProcessor.htmlFilter;

                        if ( htmlFilter )
                                htmlFilter.addRules( htmlFilterRules );
                }
        });
})();

CKEDITOR.editor.prototype.createFakeElement = function( realElement, className, realElementType, isResizable )
{
        var lang = this.lang.fakeobjects;

        var attributes =
        {
                'class' : className,
                src : CKEDITOR.getUrl( 'images/spacer.gif' ),
                _cke_realelement : encodeURIComponent( realElement.getOuterHtml() ),
                _cke_real_node_type : realElement.type,
                alt : lang[ realElementType ] || lang.unknown
        };

        if ( realElementType )
                attributes._cke_real_element_type = realElementType;

        if ( isResizable )
                attributes._cke_resizable = isResizable;

        return this.document.createElement( 'img', { attributes : attributes } );
};

CKEDITOR.editor.prototype.createFakeParserElement = function( realElement, className, realElementType, isResizable )
{
        var lang = this.lang.fakeobjects,
                html;

        var writer = new CKEDITOR.htmlParser.basicWriter();
        realElement.writeHtml( writer );
        html = writer.getHtml();

        var attributes =
        {
                'class' : className,
                src : CKEDITOR.getUrl( 'images/spacer.gif' ),
                _cke_realelement : encodeURIComponent( html ),
                _cke_real_node_type : realElement.type,
                alt : lang[ realElementType ] || lang.unknown
        };

        if ( realElementType )
                attributes._cke_real_element_type = realElementType;

        if ( isResizable )
                attributes._cke_resizable = isResizable;

        return new CKEDITOR.htmlParser.element( 'img', attributes );
};

CKEDITOR.editor.prototype.restoreRealElement = function( fakeElement )
{
        if ( fakeElement.getAttribute( '_cke_real_node_type' ) != CKEDITOR.NODE_ELEMENT )
                return null;

        return CKEDITOR.dom.element.createFromHtml(
                decodeURIComponent( fakeElement.getAttribute( '_cke_realelement' ) ),
                this.document );
};