/** * Gets all the possible {page_X} tags and their replacement URLs * * @static * @access private * @return array */ private function _get_page_tags($sort = FALSE) { if (!isset(self::$_page_tags)) { $tags = array(); $urls = array(); $page_data = self::get_all_page_data(FALSE); if ($sort) { usort($page_data, array('Wygwam_helper', '_cmp_page_urls')); } foreach ($page_data as $page) { $tags[] = LD . 'page_' . $page[0] . RD; $urls[] = $page[4]; } self::$_page_tags = array($tags, $urls); } return self::$_page_tags; }