/** * Loads all email templates that are to be pre-cached from the DB. * They will be placed on the local email cache. */ protected function _loadEmailTemplatesFromDb() { if (!self::$_preCache) { return; } $db = XenForo_Application::get('db'); if ($this->_preCacheAllLanguages) { $languageClause = ''; } else { $languageClause = 'AND language_id = ' . $db->quote($this->_languageId); } $templateResult = $db->query(' SELECT language_id, title, template_compiled FROM xf_email_template_compiled WHERE title IN (' . $db->quote(array_keys(self::$_preCache)) . ') ' . $languageClause . ' '); while ($template = $templateResult->fetch()) { self::$_emailCache[$template['title']][$template['language_id']] = $template['template_compiled']; } self::$_preCache = array(); }