Add default variables

main/inc/lib/AnnouncementEmail.php

@@ -195,9 +195,9 @@ class AnnouncementEmail
      *
      * @return array
      */
-    public function sender($key = '')
+    public function sender($key = '',  $userId = '')
     {
-        $_user = api_get_user_info();
+        $_user = api_get_user_info($userId);
 
         return $key ? $_user[$key] : $_user;
     }

main/inc/lib/banner.lib.php

@@ -15,8 +15,9 @@
  * @return array containing all the possible tabs
  * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
  */
-function get_tabs() {
-    $_course = api_get_course_info();
+function get_tabs($courseId = null)
+{
+    $_course = api_get_course_info($courseId);
 
     $navigation = array();
 

main/inc/lib/course_home.lib.php

@@ -12,9 +12,10 @@ class CourseHome
     /**
      * Gets the html content to show in the 3 column view
      */
-    public static function show_tool_3column($cat)
+    public static function show_tool_3column($cat, $userId = null)
     {
-        $_user = api_get_user_info();
+        $_user = api_get_user_info($userId);
+
         $TBL_ACCUEIL = Database :: get_course_table(TABLE_TOOL_LIST);
         $TABLE_TOOLS = Database :: get_main_table(TABLE_MAIN_COURSE_MODULE);