Update category.php

Adding language code to category options list

libraries/cms/html/category.php

@@ -154,7 +154,7 @@ public static function categories($extension, $config = array('filter.published'
 			$user = JFactory::getUser();
 			$db = JFactory::getDbo();
 			$query = $db->getQuery(true)
-				->select('a.id, a.title, a.level, a.parent_id')
+				->select('a.id, a.title, a.level, a.parent_id, a.language')
 				->from('#__categories AS a')
 				->where('a.parent_id > 0');
 
@@ -191,6 +191,12 @@ public static function categories($extension, $config = array('filter.published'
 			{
 				$repeat = ($item->level - 1 >= 0) ? $item->level - 1 : 0;
 				$item->title = str_repeat('- ', $repeat) . $item->title;
+
+				if ($item->language !== '*')
+				{
+					$item->title .= ' (' . $item->language . ')';
+				}
+
 				static::$items[$hash][] = JHtml::_('select.option', $item->id, $item->title);
 			}
 			// Special "Add to root" option: