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See Release Notes

  • Bug fixes for general core bugs in 4.2.x will end 22 April 2024 (12 months).
  • Bug fixes for security issues in 4.2.x will end 7 October 2024 (18 months).
  • PHP version: minimum PHP 8.0.0 Note: minimum PHP version has increased since Moodle 4.1. PHP 8.1.x is supported too.
<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.

/**
 * Performs actions on grade items and categories like hiding and locking
 *
 * @package   core_grades
 * @copyright 2007 Petr Skoda
 * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

require_once '../../../config.php';
require_once $CFG->dirroot.'/grade/lib.php';

$courseid = required_param('id', PARAM_INT);
$action   = required_param('action', PARAM_ALPHA);
$eid      = required_param('eid', PARAM_ALPHANUM);

$PAGE->set_url('/grade/edit/tree/action.php', array('id'=>$courseid, 'action'=>$action, 'eid'=>$eid));

/// Make sure they can even access this course
if (!$course = $DB->get_record('course', array('id' => $courseid))) {
< print_error('invalidcourseid');
> throw new \moodle_exception('invalidcourseid');
} require_login($course); $context = context_course::instance($course->id); // default return url $gpr = new grade_plugin_return(); $returnurl = $gpr->get_return_url($CFG->wwwroot.'/grade/edit/tree/index.php?id='.$course->id); // get the grading tree object $gtree = new grade_tree($courseid, false, false); // what are we working with? if (!$element = $gtree->locate_element($eid)) {
< print_error('invalidelementid', '', $returnurl);
> throw new \moodle_exception('invalidelementid', '', $returnurl);
} $object = $element['object']; $type = $element['type']; switch ($action) { case 'hide': if ($eid and confirm_sesskey()) { if (!has_capability('moodle/grade:manage', $context) and !has_capability('moodle/grade:hide', $context)) {
< print_error('nopermissiontohide', '', $returnurl);
> throw new \moodle_exception('nopermissiontohide', '', $returnurl);
} if ($type == 'grade' and empty($object->id)) { $object->insert(); } if (!$object->can_control_visibility()) {
< print_error('componentcontrolsvisibility', 'grades', $returnurl);
> throw new \moodle_exception('componentcontrolsvisibility', 'grades', $returnurl);
} $object->set_hidden(1, true); } break; case 'show': if ($eid and confirm_sesskey()) { if (!has_capability('moodle/grade:manage', $context) and !has_capability('moodle/grade:hide', $context)) {
< print_error('nopermissiontoshow', '', $returnurl);
> throw new \moodle_exception('nopermissiontoshow', '', $returnurl);
} if ($type == 'grade' and empty($object->id)) { $object->insert(); } if (!$object->can_control_visibility()) {
< print_error('componentcontrolsvisibility', 'grades', $returnurl);
> throw new \moodle_exception('componentcontrolsvisibility', 'grades', $returnurl);
} $object->set_hidden(0, true); } break; case 'lock': if ($eid and confirm_sesskey()) { if (!has_capability('moodle/grade:manage', $context) and !has_capability('moodle/grade:lock', $context)) {
< print_error('nopermissiontolock', '', $returnurl);
> throw new \moodle_exception('nopermissiontolock', '', $returnurl);
} if ($type == 'grade' and empty($object->id)) { $object->insert(); }
< $object->set_locked(1, true, true);
> $object->set_locked(1, false, true);
} break; case 'unlock': if ($eid and confirm_sesskey()) { if (!has_capability('moodle/grade:manage', $context) and !has_capability('moodle/grade:unlock', $context)) {
< print_error('nopermissiontounlock', '', $returnurl);
> throw new \moodle_exception('nopermissiontounlock', '', $returnurl);
} if ($type == 'grade' and empty($object->id)) { $object->insert(); }
< $object->set_locked(0, true, true);
> $object->set_locked(0, false, true);
} break; case 'resetweights': if ($eid && confirm_sesskey()) { // This is specific to category items with natural weight as an aggregation method, and can // only be done by someone who can manage the grades. if ($type != 'category' || $object->aggregation != GRADE_AGGREGATE_SUM || !has_capability('moodle/grade:manage', $context)) {
< print_error('nopermissiontoresetweights', 'grades', $returnurl);
> throw new \moodle_exception('nopermissiontoresetweights', 'grades', $returnurl);
} // Remove the weightoverride flag from the children. $children = $object->get_children(); foreach ($children as $item) { if ($item['type'] == 'category') { $gradeitem = $item['object']->load_grade_item(); } else { $gradeitem = $item['object']; } if ($gradeitem->weightoverride == false) { continue; } $gradeitem->weightoverride = false; $gradeitem->update(); } // Force regrading. $object->force_regrading(); } } redirect($returnurl); //redirect($returnurl, 'debug delay', 5);