dca, wizard, anonyme Funktion

gistfile1.txt

        'color' => array
        (
            'label'                   => &$GLOBALS['TL_LANG']['tl_fp_gallery']['color'],
            'exclude'                 => true,
            'inputType'               => 'select',
            'options_callback'        => array('Class', 'getColors'),
            'eval'                    => array('tl_class'=>'w50 wizard'),
            'wizard' => array
            (
                function($dc) {
                    $strReturn = '<div class="color_wizard" style="height:24px;width:24px;margin-left:5px;display:inline-block;background-color:#%s;"></div>';
                    $strReturn .= "<script>
                   window.addEvent('domready', function() {
                       var select = document.id('ctrl_$dc->field');
                       var colorWizard = select.getSiblings('div.color_wizard')[0];
                       select.addEvent('change', function() {
                           colorWizard.setStyle('background-color', '#' + this.value);
                       });
                   });
                   </script>";
 
                    $strColor = $dc->activeRecord->color ?: 'FFFFFF';
                    return sprintf($strReturn, $strColor);
                }
            ),
            'sql'                     => "varchar(6) NOT NULL default ''"
        ),