private function getIndexablePageFromAllUserPages(array &$indexable_pages) { $all_internal_pages = array_merge($this->getAllUserPages(), $this->wrapper->getProjectEmptyLinks()); foreach ($all_internal_pages as $internal_page_name) { $wiki_page = new PHPWikiPage($this->gid, $internal_page_name); if (!$wiki_page->isReferenced()) { $indexable_pages[] = $wiki_page; } } }