Contao\FormSelectMenu::getOptions PHP Метод

    protected function getOptions()
    {
        $arrOptions = array();
        $blnHasGroups = false;
        // Add empty option if there are none
        if (empty($this->arrOptions)) {
            $this->arrOptions = array(array('value' => '', 'label' => '-'));
        }
        // Generate options
        foreach ($this->arrOptions as $arrOption) {
            if ($arrOption['group']) {
                if ($blnHasGroups) {
                    $arrOptions[] = array('type' => 'group_end');
                }
                $arrOptions[] = array('type' => 'group_start', 'label' => \StringUtil::specialchars($arrOption['label']));
                $blnHasGroups = true;
            } else {
                $arrOptions[] = array_replace($arrOption, array('type' => 'option', 'value' => $arrOption['value'], 'selected' => $this->isSelected($arrOption), 'label' => $arrOption['label']));
            }
        }
        if ($blnHasGroups) {
            $arrOptions[] = array('type' => 'group_end');
        }
        return $arrOptions;
    }