Refs #1153 adding warnign for general settings screen as SMTP config requires config file writable

git-svn-id: http://dev.piwik.org/svn/trunk@2664 59fd770c-687e-43c8-a1e3-f5a4ff64c105

lang/en.php

@@ -161,7 +161,7 @@ $translations = array(
 	'General_LongDay_5' => 'Friday',
 	'General_LongDay_6' => 'Saturday',
 	'General_LongDay_7' => 'Sunday',
-	'General_ConfigFileIsNotWritable' => 'The Piwik configuration file %s is not writable, your changes will not be saved. %s Please change permissions of the config file to make it writable.',
+	'General_ConfigFileIsNotWritable' => 'The Piwik configuration file %s is not writable, some of your changes might not be saved. %s Please change permissions of the config file to make it writable.',
 	'General_ExceptionDatabaseVersion' => 'Your %1$s version is %2$s but Piwik requires at least %3$s.',
 	'General_ExceptionIncompatibleClientServerVersions' => 'Your %1$s client version is %2$s which is incompatible with server version %3$s.',
 	'General_ExceptionMissingFile' => 'Missing file: %s',

plugins/CoreAdminHome/Controller.php

@@ -36,6 +36,11 @@ class Piwik_CoreAdminHome_Controller extends Piwik_Controller
 		$view->todayArchiveTimeToLive = $todayArchiveTimeToLive;
 		$view->enableBrowserTriggerArchiving = $enableBrowserTriggerArchiving;
 		
+	
+		if(!Zend_Registry::get('config')->isFileWritable())
+		{
+			$view->configFileNotWritable = true;
+		}
 		$view->mail = Zend_Registry::get('config')->mail->toArray();
 		
 		$this->setBasicVariablesView($view);