Contao\Backend::createPageList PHP Метод

    public function createPageList()
    {
        $this->import('BackendUser', 'User');
        if ($this->User->isAdmin) {
            return $this->doCreatePageList();
        }
        $return = '';
        $processed = array();
        foreach ($this->eliminateNestedPages($this->User->pagemounts) as $page) {
            $objPage = \PageModel::findWithDetails($page);
            // Root page mounted
            if ($objPage->type == 'root') {
                $title = $objPage->title;
                $start = $objPage->id;
            } else {
                $title = $objPage->rootTitle;
                $start = $objPage->rootId;
            }
            // Do not process twice
            if (in_array($start, $processed)) {
                continue;
            }
            // Skip websites that run under a different domain (see #2387)
            if ($objPage->domain && $objPage->domain != \Environment::get('host')) {
                continue;
            }
            $processed[] = $start;
            $return .= '<optgroup label="' . $title . '">' . $this->doCreatePageList($start) . '</optgroup>';
        }
        return $return;
    }