/**
  * Returns the string which will be used in the template
  * @return string
  */
 public function forTemplate()
 {
     $value = parent::forTemplate();
     if (FrontendEditing::editingEnabled() && FrontendEditing::isEditable($this)) {
         $value = '<span class="frontend-editable frontend-editable-varchar" data-feclass="' . FrontendEditing::getClassName($this) . '" data-feid="' . FrontendEditing::getID($this) . '" data-fefield="' . $this->name . '">' . $value . '</span>';
     }
     return $value;
 }