getTranslatedFields(), function (& $value) use ($params, $logger) { $linkRegexp = ''; // Get target locale code $replacement = $params->getSubmission()->getTargetLocale(); $value = preg_replace_callback($linkRegexp, function ($matches) use ($params, $replacement, $logger) { // $matches[0] contains full tag // $matches[2] contains "en-US" which should be replaced $result = preg_replace('/(' . $matches[2] . ')/', $replacement, $matches[0]); $logger->debug(vsprintf('URL_REPLACE: Replacing \'%s\' with \'%s\'', [$matches[0], $result])); return $result; }, $value); }); return $params; }); });