If announcement is in a group avoid loading other groups BT#14824

main/announcements/announcements.php

@@ -474,7 +474,7 @@ switch ($action) {
 
         $announcementInfo = AnnouncementManager::get_by_id($courseId, $id);
         if (isset($announcementInfo) && !empty($announcementInfo)) {
-            $to = AnnouncementManager::load_edit_users('announcement', $id);
+            $to = AnnouncementManager::loadEditUsers('announcement', $id);
 
             $defaults = [
                 'title' => $announcementInfo['title'],

main/inc/lib/AnnouncementManager.php

@@ -1122,12 +1122,13 @@ class AnnouncementManager
      *
      * @return array
      */
-    public static function load_edit_users($tool, $id)
+    public static function loadEditUsers($tool, $id)
     {
         $table = Database::get_course_table(TABLE_ITEM_PROPERTY);
         $tool = Database::escape_string($tool);
         $id = (int) $id;
         $courseId = api_get_course_int_id();
+        $groupId = api_get_group_id();
 
         $sql = "SELECT to_user_id, to_group_id FROM $table
                 WHERE c_id = $courseId AND tool='$tool' AND ref = $id";
@@ -1137,6 +1138,9 @@ class AnnouncementManager
         while ($row = Database::fetch_array($result)) {
             // This is the iid of c_group_info
             $toGroup = $row['to_group_id'];
+            if (!empty($groupId) && $groupId != $toGroup) {
+                continue;
+            }
             switch ($toGroup) {
                 // it was send to one specific user
                 case null:

main/inc/lib/course.lib.php

@@ -6050,8 +6050,8 @@ class CourseManager
      */
     public static function addGroupMultiSelect($form, $groupInfo, $to = [])
     {
-        $group_users = GroupManager::get_subscribed_users($groupInfo);
+        $groupUsers = GroupManager::get_subscribed_users($groupInfo);
-        $array = self::buildSelectOptions([$groupInfo], $group_users, $to);
+        $array = self::buildSelectOptions([$groupInfo], $groupUsers, $to);
 
         $result = [];
         foreach ($array as $content) {