/** * Get any configuration Inputfields common to all InputfieldWrappers * */ public function ___getConfigInputfields() { $inputfields = parent::___getConfigInputfields(); // remove all options for 'collapsed' except collapsedYes and collapsedNo foreach ($inputfields as $f) { if ($f->attr('name') != 'collapsed') { continue; } foreach ($f->getOptions() as $value => $label) { if (!in_array($value, array(Inputfield::collapsedNo, Inputfield::collapsedYes))) { $f->removeOption($value); } } } return $inputfields; }