added code to handle deleting of user attempts

diff --git a/mod/lesson/lib.php b/mod/lesson/lib.php
index 29aec7a63aee736f638fcedddc6c2708cbd2cf4c..51874e59cee8673c7fd3f2abfb31507ea6c60324 100644 (file)
--- a/mod/lesson/lib.php
+++ b/mod/lesson/lib.php
@@ -4,7 +4,6 @@
                /// used outside of the lesson module.  All functions (I hope) that are only local
                /// are now in locallib.php.  All the constants moved there as well.
 
-
 /// Library of functions and constants for module lesson
 /// (replace lesson with the name of your module and delete this line)
 
@@ -68,6 +67,7 @@ function lesson_update_instance($lesson) {
                        $lesson->deadlinemonth, $lesson->deadlineday, $lesson->deadlinehour, 
                        $lesson->deadlineminute);
     $lesson->id = $lesson->instance;
+
        /// CDC-FLAG ///
        if (!empty($lesson->password)) {
                $lesson->password = md5($lesson->password);
@@ -91,8 +91,34 @@ function lesson_update_instance($lesson) {
        } else {
                unset($lesson->lessondefault);
        }
-
-    return update_record("lesson", $lesson);
+       
+       if (!empty($lesson->deleteattempts)) {
+               $subject = "Delete User Attempts";
+               $message = "";
+
+               if ($userid = get_field("user", "id", "username", $lesson->deleteattempts)) {
+                       if (delete_records("lesson_attempts", "lessonid", $lesson->id, "userid", $userid)) {
+                               // email good
+                               $message = "Successfully deleted attempts from \"$lesson->name\" lesson!<br>\r\n";
+                       } else {
+                               // email couldnt delete
+                               $message = "Failed to delete attempts from \"$lesson->name\" lesson!<br>\r\n";
+                       }
+               } else {
+                       // email couldnt find user
+                       $message = "Could not find user in database.<br>\r\n";
+               }
+               $message .= "<br>\r\n User ID used: $lesson->deleteattempts <br>\r\n";
+               
+               if ($currentuser = get_record("user", "id", $lesson->deleteattemptsid)) {
+                       email_to_user($currentuser, $currentuser, $subject, $message, $message);
+               }
+               // unset lessondefault
+       }
+       unset($lesson->deleteattempts);
+       unset($lesson->deleteattemptsid);
+       
+       return update_record("lesson", $lesson);
 }