Indicate whether the mail must be sent on CourseLegal plugin - refs BT#9461

plugin/courselegal/CourseLegalPlugin.php

@@ -111,10 +111,10 @@ class CourseLegalPlugin extends Plugin
     * @param int $userId
     * @param int $courseCode
     * @param int $sessionId
-    *
+    * @param boolean $sendEmail Optional. Indicate whether the mail must be sent. Default is true
     * @return bool
     */
-    public function saveUserLegal($userId, $courseCode, $sessionId)
+    public function saveUserLegal($userId, $courseCode, $sessionId, $sendEmail = true)
     {
         $courseInfo = api_get_course_info($courseCode);
         $courseId = $courseInfo['real_id'];
@@ -136,7 +136,9 @@ class CourseLegalPlugin extends Plugin
             );
             $id = Database::insert($table, $values);
 
-            $this->sendMailLink($uniqueId, $userId, $courseId, $sessionId);
+            if ($sendEmail) {
+                $this->sendMailLink($uniqueId, $userId, $courseId, $sessionId);
+            }
         }
 
         return $id;