tmp

lang/en/grades.php

@@ -530,6 +530,8 @@
 $string['modgradeerrorbadpoint'] = 'Invalid grade value. This must be an integer between 1 and {$a}';
 $string['modgradeerrorbadscale'] = 'Invalid scale selected. Please make sure you select a scale from the selections below.';
 $string['modgrademaxgrade'] = 'Maximum grade';
+$string['modgraderecalculatepenalty'] = 'Recalculate penalty';
+$string['modgraderecalculatepenalty_help'] = 'The penalty will be recalculated for all users.';
 $string['modgraderescalegrades'] = 'Rescale existing grades';
 $string['modgraderescalegrades_help'] = 'When changing the maximum grades on a gradebook item you need to specify whether or not this will cause existing percentage grades to change as well.
 

mod/assign/lang/en/assign.php

@@ -463,6 +463,7 @@
 $string['page-mod-assign-view'] = 'Assignment module main and submission page';
 $string['paramtimeremaining'] = '{$a} remaining';
 $string['participant'] = 'Participant';
+$string['penaltyduedatechangemessage'] = 'Some grades have already been awarded. In order to change the due date, you must first choose whether or not to recalculate existing grades.';
 $string['pluginadministration'] = 'Assignment administration';
 $string['pluginname'] = 'Assignment';
 $string['preventsubmissionnotingroup'] = 'Require group to make submission';

mod/assign/mod_form.php

@@ -42,7 +42,7 @@ class mod_assign_mod_form extends moodleform_mod {
      * @return void
      */
     public function definition() {
-        global $CFG, $COURSE, $DB;
+        global $CFG, $COURSE, $DB, $OUTPUT;;
         $mform = $this->_form;
 
         $mform->addElement('header', 'general', get_string('general', 'form'));
@@ -95,9 +95,23 @@ public function definition() {
         $mform->addElement('date_time_selector', 'allowsubmissionsfromdate', $name, $options);
         $mform->addHelpButton('allowsubmissionsfromdate', 'allowsubmissionsfromdate', 'assign');
 
+        // Add the option to recalculate the penalty if there is existing grade.
+        if (\mod_assign\penalty\helper::is_penalty_enabled($assignment->get_instance()->id) && $assignment->count_grades() > 0) {
+            // Create notification.
+            $notice = $OUTPUT->notification(get_string('penaltyduedatechangemessage', 'assign'), 'warning', false);
+            $mform->addElement('html', $notice);
+            $mform->addElement('select', 'recalculatepenalty', get_string('modgraderecalculatepenalty', 'grades'), [
+                '' => get_string('choose'),
+                'no' => get_string('no'),
+                'yes' => get_string('yes'),
+            ]);
+            $mform->addHelpButton('recalculatepenalty', 'modgraderecalculatepenalty', 'grades');
+        }
+
         $name = get_string('duedate', 'assign');
         $mform->addElement('date_time_selector', 'duedate', $name, array('optional'=>true));
         $mform->addHelpButton('duedate', 'duedate', 'assign');
+        $mform->disabledIf('duedate', 'recalculatepenalty', 'eq', '');
 
         $name = get_string('cutoffdate', 'assign');
         $mform->addElement('date_time_selector', 'cutoffdate', $name, array('optional'=>true));
@@ -255,6 +269,9 @@ public function definition() {
 
             // Hide if the grade type is not set to point.
             $mform->hideIf('gradepenalty', 'grade[modgrade_type]', 'neq', 'point');
+
+            // Disable if the recalculate penalty is not set.
+            $mform->disabledIf('gradepenalty', 'recalculatepenalty', 'eq', '');
         }
 
         $this->standard_coursemodule_elements();
@@ -263,6 +280,19 @@ public function definition() {
         $this->add_action_buttons();
     }
 
+//    /**
+//     * Override get_data to set to retrieve the data from the database if the recalculatepenalty is not set.
+//     */
+//    public function get_data() {
+//        $data = parent::get_data();
+//        if ($data && empty($data->recalculatepenalty) && empty($data->duedate)) {
+//            $cm = get_coursemodule_from_instance('assign', $this->current->id, 0, false, MUST_EXIST);
+//            $assign = new assign(context_module::instance($cm->id), $cm, $this->current->course);
+//            $data->duedate = $assign->get_instance()->duedate;
+//        }
+//        return $data;
+//    }
+
     /**
      * Perform minimal validation on the settings form
      * @param array $data

mod/assign/override_form.php

@@ -251,8 +251,22 @@ protected function definition() {
             get_string('allowsubmissionsfromdate', 'assign'), array('optional' => true));
         $mform->setDefault('allowsubmissionsfromdate', $assigninstance->allowsubmissionsfromdate);
 
+        // Add the option to recalculate the penalty if there is existing grade.
+        if ($this->assign->count_grades() > 0) {
+            // Create notification.
+            $notice = $OUTPUT->notification(get_string('penaltyduedatechangemessage', 'assign'), 'warning', false);
+            $mform->addElement('html', $notice);
+            $mform->addElement('select', 'recalculatepenalty', get_string('modgraderecalculatepenalty', 'grades'), [
+                '' => get_string('choose'),
+                'no' => get_string('no'),
+                'yes' => get_string('yes'),
+            ]);
+            $mform->addHelpButton('recalculatepenalty', 'modgraderecalculatepenalty', 'grades');
+        }
+
         $mform->addElement('date_time_selector', 'duedate', get_string('duedate', 'assign'), array('optional' => true));
         $mform->setDefault('duedate', $assigninstance->duedate);
+        $mform->disabledIf('duedate', 'recalculatepenalty', 'eq', '');
 
         $mform->addElement('date_time_selector', 'cutoffdate', get_string('cutoffdate', 'assign'), array('optional' => true));
         $mform->setDefault('cutoffdate', $assigninstance->cutoffdate);
@@ -286,6 +300,32 @@ protected function definition() {
 
     }
 
+    /**
+     * Override to set to retrieve the data from the database if the recalculatepenalty is not set.
+     */
+    function definition_after_data() {
+        $mform = $this->_form;
+
+        // Get recalculatepenalty value.
+        $recalculatepenalty = optional_param('recalculatepenalty', null, PARAM_TEXT);
+    }
+//    public function get_data() {
+//        global $DB;
+//        $data = parent::get_data();
+//        if ($data && empty($data->recalculatepenalty) && empty($data->duedate)) {
+//            $assignid = $this->assign->get_instance()->id;
+//            if ($this->groupmode) {
+//                // Get group override.
+//                $override = $DB->get_record('assign_overrides', ['assignid' => $assignid, 'groupid' => $this->groupid]);
+//            } else {
+//                // Get user override.
+//                $override = $DB->get_record('assign_overrides', ['assignid' => $assignid, 'userid' => $this->userid]);
+//            }
+//            $data->duedate = $override->duedate;
+//        }
+//        return $data;
+//    }
+
     /**
      * Validate the submitted form data.
      *