public function getPagePropertiesForm()
 {
     $ret = new Kwc_Abstract_Cards_Trl_Form(null, $this->_class);
     $fs = new Kwf_Form_Container_FieldSet(trlKwf('Link'));
     foreach ($ret as $f) {
         $ret->fields->remove($f);
         $fs->add($f);
     }
     $ret->add($fs);
     return $ret;
 }
 protected function _initFields()
 {
     parent::_initFields();
     $fs = $this->add(new Kwf_Form_Container_FieldSet('SEO'));
     $fs->setCls('kwc-basic-linktag-seo');
     $fs->setCollapsible(true);
     $fs->setCollapsed(true);
     $fs->add(new Kwf_Form_Field_ShowField('original_title_text', trlKwf('Original {0}', trlKwf('Link Title'))))->setData(new Kwf_Data_Trl_OriginalComponent('title_text'));
     $fs->add(new Kwf_Form_Field_TextField('title_text', 'Link Title'))->setWidth(300)->setHelpText(trlKwf('Optional. Description of the link or the link target. Some browsers show the text as a tooltip when the mouse pointer is hovering the link.'));
 }