Add and load language file

Author: Pico

event/listener.php

@@ -79,6 +79,9 @@ public function load_google_analytics($event)
 	*/
 	public function add_googleanalytics_configs($event)
 	{
+		// Load language file
+		$this->user->add_lang_ext('phpbb/googleanalytics', 'googleanalytics_acp');
+
 		// Add a config to the settings mode, after override_user_style
 		if ($event['mode'] == 'settings' && isset($event['display_vars']['vars']['override_user_style']))
 		{

language/en/info_acp_googleanalytics.php language/en/googleanalytics_acp.phplanguage/en/info_acp_googleanalytics.php renamed to language/en/googleanalytics_acp.php

@@ -40,5 +40,5 @@
 $lang = array_merge($lang, array(
 	'ACP_GOOGLEANALYTICS_ID'			=> 'Google Analytics ID',
 	'ACP_GOOGLEANALYTICS_ID_EXPLAIN'	=> 'Enter your Google Analytics ID code, e.g.: <samp>UA-XXXXXXX-XX</samp>.',
-	'ACP_GOOGLEANALYTICS_ID_INVALID'	=> '“%s” is not a valid Google Analytics ID code.',
+	'ACP_GOOGLEANALYTICS_ID_INVALID'	=> '“%s” is not a valid Google Analytics ID code.<br />It should be in the form “UA-0000000-00”',
 ));