xpressengine / xe-core

		}

		// error messages

		foreach($lang->filter as $key => $text)

		{

			if($text)

			{

				$text = preg_replace('@\r?\n@', '\\n', addslashes($text));

				$messages[] = "v.cast('ADD_MESSAGE',['{$key}','{$text}']);";

			}

		}

		$content = implode(',', $content);

		$messages = implode("\n", $messages);

		 */

		// writes error messages

		foreach($lang->filter as $key => $val)

		{

			if(!$val)

			{

				$val = $key;

			}

			$val = preg_replace('@\r?\n@', '\\n', addslashes($val));

			$js_messages[] = sprintf("v.cast('ADD_MESSAGE',['%s','%s']);", $key, $val);

		}

		$callback_func = $xml_obj->filter->response->attrs->callback_func;

		if(!$callback_func)