Habari\AdminTagsHandler::process_tags PHP Метод

    public function process_tags($form)
    {
        if ($_POST['action'] == 'delete') {
            $tag_names = array();
            foreach ($form->selected_items->value as $id) {
                // We only collect the names so we can display them - deletion could also happen directly using the id
                $tag = Tags::get_by_id($id);
                $tag_names[] = $tag->term_display;
                Tags::vocabulary()->delete_term($tag);
            }
            Session::notice(_n(_t('Tag %s has been deleted.', array(implode('', $tag_names))), _t('%d tags have been deleted.', array(count($tag_names))), count($tag_names)));
        } elseif ($_POST['action'] == 'rename') {
            if (!isset($_POST['rename_text']) || empty($_POST['rename_text'])) {
                Session::error(_t('Error: New name not specified.'));
            } else {
                $tag_names = array();
                foreach ($form->selected_items->value as $id) {
                    $tag = Tags::get_by_id($id);
                    $tag_names[] = $tag->term_display;
                }
                Tags::vocabulary()->merge($_POST['rename_text'], $tag_names);
                Session::notice(sprintf(_n('Tag %1$s has been renamed to %2$s.', 'Tags %1$s have been renamed to %2$s.', count($tag_names)), implode($tag_names, ', '), $_POST['rename_text']));
            }
        }
        Utils::redirect(URL::get('display_tags'));
    }