chamilo / chamilo-lms

    $group = array();

    if (is_array($values)) {

        foreach ($values as $key => $value) {

            $element = &$form->createElement('radio', 'search_enabled', '', get_lang($value['display_text']),

                $value['value']);

            $group[] = $element;

        }

    }

    //SearchEnabledComment

    if ($search_enabled == 'true') {

        $values = api_get_settings_options('search_show_unlinked_results');

        $group = array();

        foreach ($values as $key => $value) {

            $element = &$form->createElement('radio', 'search_show_unlinked_results', '',

                get_lang($value['display_text']), $value['value']);

            $group[] = $element;

        }

        $form->addGroup($group, 'search_show_unlinked_results',

            array(get_lang('SearchShowUnlinkedResultsTitle'), get_lang('SearchShowUnlinkedResultsComment')), '', false);