N°5619 - hide newsroom menu when no provider

sources/application/UI/Base/Component/PopoverMenu/NewsroomMenu/NewsroomMenuFactory.php

@@ -49,6 +49,16 @@ class NewsroomMenuFactory
 		return $oMenu;
 	}
 
+	/**
+	 * Check if there is any Newsroom provider configured
+	 * @return boolean
+	 */	
+	public static function HasProviders()
+	{
+		$aProviders = MetaModel::EnumPlugins('iNewsroomProvider');
+		return count($aProviders) > 0;
+	}
+
 	/**
 	 * Prepare parameters for the newsroom JS widget
 	 *