moved translatable text to translation file

git-svn-id: http://dev.piwik.org/svn/trunk@7709 59fd770c-687e-43c8-a1e3-f5a4ff64c105

lang/en.php

@@ -683,6 +683,7 @@ $translations = array(
 	'CustomVariables_ColumnCustomVariableValue' => 'Custom Variable value',
 	'CustomVariables_ScopeVisit' => 'scope visit',
 	'CustomVariables_ScopePage' => 'scope page',
+	'CustomVariables_TrackingHelp' => 'Help: %1$sTracking Custom Variables in Piwik%2$s',
 	'CustomVariables_CustomVariablesReportDocumentation' => 'This report contains information about your Custom Variables. Click on a variable name to see the distribution of the values. %s For more information about Custom Variables in general, read the %sCustom Variables documentation on piwik.org%s',
 	'Dashboard_PluginDescription' => 'Your Web Analytics Dashboard. You can customize Your Dashboard: add new widgets, change the order of your widgets. Each user can access his own custom Dashboard.',
 	'Dashboard_Dashboard' => 'Dashboard',

plugins/CustomVariables/Controller.php

@@ -36,7 +36,7 @@ class Piwik_CustomVariables_Controller extends Piwik_Controller
 		$view->setColumnTranslation('label', Piwik_Translate('CustomVariables_ColumnCustomVariableName'));
 		$view->setSortedColumn( 'nb_visits'	 );
 		$view->setLimit( 10 );
-		$view->setFooterMessage( 'Help: <a target="_blank" href="http://piwik.org/docs/custom-variables/">Tracking Custom Variables in Piwik</a>');
+		$view->setFooterMessage( Piwik_Translate('CustomVariables_TrackingHelp', array('<a target="_blank" href="http://piwik.org/docs/custom-variables/">', '</a>')) );
 		$this->setMetricsVariablesView($view);
 		return $this->renderView($view, $fetch);
 	}