MDL-37707 mod_assign: Prevent user from switching to and from team submissions

2014-09-24 16:08:00 +08:00
parent cbc60dd58b
commit 9fd75edd91
1 changed files with 3 additions and 0 deletions
@@ -129,6 +129,9 @@ class mod_assign_mod_form extends moodleform_mod {
        $name = get_string('teamsubmission', 'assign');
        $mform->addElement('selectyesno', 'teamsubmission', $name);
        $mform->addHelpButton('teamsubmission', 'teamsubmission', 'assign');
+        if ($assignment->has_submissions_or_grades()) {
+            $mform->freeze('teamsubmission');
+        }

        $name = get_string('requireallteammemberssubmit', 'assign');
        $mform->addElement('selectyesno', 'requireallteammemberssubmit', $name);