Support/Comments for Hide Editor

/**
 * @name       Hide Editor
 * @author     Timon Reinhard <[email protected]>
 *             Gildas         <[email protected]>
 *
 * @license    GNU General Public License
 * @version    0.3.3 - 12/11/08
 *
 * @purpose    Hides editor if active template contains no content var
 *             Listens to event 'OnDocFormRender'
 *
 * @history    [Gildas      - 0.3.1 - 01/12/06] Replace setAttribute() by style.cssText for IE compatibility
 *             [Gildas      - 0.3.2 - 01/12/06] Add support for Template load via an "Include" snippet
 *				     [Xpix        - 0.3.3 - 01/12/06] Changed it to use the default mootools.js(this should work for all versions. Works in IE6,IE7,Firefox) 
 * 
 * @install    - Copy and paste the plugin code (without the begin/end PHP tags)
 *             - Select the "OnDocFormRender" event
 *             - If your templates are load via an "Include" snippet then add the folowing virtual parameter "content=true"
 *
 * @see        http://www.quirksmode.org/bugreports/archives/2005/03/setAttribute_does_not_work_in_IE_when_used_with_th.html
 */
global $content;

/*
 * Collect current MODx Event
 */
$e     = &$modx->Event;

/*
 * Check the Event and the document content
 */
if (($e->name == 'OnDocFormRender') && ($content['template'] > 0)) {
    /*
     * Load the document template 
     */
    if (($template = $modx->db->getValue("SELECT content FROM {$modx->db->config['table_prefix']}site_templates WHERE id = {$content['template']}")) !== false) {
        /*
         * Check for a "content" tag in the template
         */
        if ((strpos($template, '[*content*]') === false) && (strpos($template, '[*#content*]') === false) && (strpos($template, 'content=true') === false)) {
            /*
             * Create the JS code to hide the "Document area"
             */
            $output = '<!-- HideEditor Plugin -->';
//uncomment the line below if you just want to use JQuery version... if you have MM installed already then you don't need this.
            //$output.= '<script src=\'/assets/js/jquery/jquery-1.2.6.min.js\' type=\'text/javascript\' charset=\'utf-8\'></script>';
            $output.= '<script type=\'text/javascript\'>';
            $output.='$(document).ready(function() {';

            $output.= '$(\'#ta\').parent().parent().hide();';
            $output.= '$(\'#ta\').parent().parent().prev().hide();';
            $output.= '});';
            $output.= '</script>';
            
            /*
             * Output the JS code 
             */
            $e->output($output);
        }
    }
}