protected function renderControlEditable()
 {
     $this->renderSearchScript();
     $content = '<button type="button" class="global-search-loopa" aria-haspopup="true"><span></span></button>';
     $content .= parent::renderControlEditable();
     return $content;
 }
 /**
  * Override to ensure the attributeName is anyMixedAttributes
  */
 protected function renderControlEditable()
 {
     assert('$this->model instanceof SearchForm');
     assert('$this->attribute = "anyMixedAttributes"');
     $content = $this->renderSearchScopingInputContent();
     $content .= parent::renderControlEditable();
     $this->renderEditableScripts();
     return $content;
 }