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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/>.

/**
 * Settings form for overrides in the quiz module.
 *
 * @package    mod_quiz
 * @copyright  2010 Matt Petro
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
> * @todo MDL-76612 delete this file as part of Moodle 4.6 development. */ > * @deprecated This file is no longer required in Moodle 4.2+.
<
defined('MOODLE_INTERNAL') || die();
< require_once($CFG->libdir . '/formslib.php'); < require_once($CFG->dirroot . '/mod/quiz/mod_form.php'); < < < /** < * Form for editing settings overrides. < * < * @copyright 2010 Matt Petro < * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later < */ < class quiz_override_form extends moodleform { < < /** @var object course module object. */ < protected $cm; < < /** @var object the quiz settings object. */ < protected $quiz; < < /** @var context the quiz context. */ < protected $context; < < /** @var bool editing group override (true) or user override (false). */ < protected $groupmode; < < /** @var int groupid, if provided. */ < protected $groupid; < < /** @var int userid, if provided. */ < protected $userid; < < /** < * Constructor. < * @param moodle_url $submiturl the form action URL. < * @param object course module object. < * @param object the quiz settings object. < * @param context the quiz context. < * @param bool editing group override (true) or user override (false). < * @param object $override the override being edited, if it already exists. < */ < public function __construct($submiturl, $cm, $quiz, $context, $groupmode, $override) { < < $this->cm = $cm; < $this->quiz = $quiz; < $this->context = $context; < $this->groupmode = $groupmode; < $this->groupid = empty($override->groupid) ? 0 : $override->groupid; < $this->userid = empty($override->userid) ? 0 : $override->userid; < < parent::__construct($submiturl, null, 'post'); < < } < < protected function definition() { < global $DB; < < $cm = $this->cm; < $mform = $this->_form; < < $mform->addElement('header', 'override', get_string('override', 'quiz')); < < $quizgroupmode = groups_get_activity_groupmode($cm); < $accessallgroups = ($quizgroupmode == NOGROUPS) || has_capability('moodle/site:accessallgroups', $this->context); < < if ($this->groupmode) { < // Group override. < if ($this->groupid) { < // There is already a groupid, so freeze the selector. < $groupchoices = array(); < $groupchoices[$this->groupid] = groups_get_group_name($this->groupid); < $mform->addElement('select', 'groupid', < get_string('overridegroup', 'quiz'), $groupchoices); < $mform->freeze('groupid'); < } else { < // Prepare the list of groups. < // Only include the groups the current can access. < $groups = $accessallgroups ? groups_get_all_groups($cm->course) : groups_get_activity_allowed_groups($cm); < if (empty($groups)) { < // Generate an error. < $link = new moodle_url('/mod/quiz/overrides.php', array('cmid'=>$cm->id)); < print_error('groupsnone', 'quiz', $link); < } < < $groupchoices = array(); < foreach ($groups as $group) { < $groupchoices[$group->id] = $group->name; < } < unset($groups); < < if (count($groupchoices) == 0) { < $groupchoices[0] = get_string('none'); < } < < $mform->addElement('select', 'groupid', < get_string('overridegroup', 'quiz'), $groupchoices); < $mform->addRule('groupid', get_string('required'), 'required', null, 'client'); < } < } else { < // User override. < if ($this->userid) { < // There is already a userid, so freeze the selector. < $user = $DB->get_record('user', array('id'=>$this->userid)); < $userchoices = array(); < $userchoices[$this->userid] = fullname($user); < $mform->addElement('select', 'userid', < get_string('overrideuser', 'quiz'), $userchoices); < $mform->freeze('userid'); < } else { < // Prepare the list of users. < $users = array(); < list($sort, $sortparams) = users_order_by_sql('u'); < if (!empty($sortparams)) { < throw new coding_exception('users_order_by_sql returned some query parameters. ' . < 'This is unexpected, and a problem because there is no way to pass these ' . < 'parameters to get_users_by_capability. See MDL-34657.'); < } < < // Get the list of appropriate users, depending on whether and how groups are used. < if ($accessallgroups) { < $users = get_users_by_capability($this->context, 'mod/quiz:attempt', < 'u.id, u.email, ' . get_all_user_name_fields(true, 'u'), < $sort); < } else if ($groups = groups_get_activity_allowed_groups($cm)) { < $users = get_users_by_capability($this->context, 'mod/quiz:attempt', < 'u.id, u.email, ' . get_all_user_name_fields(true, 'u'), < $sort, '', '', array_keys($groups)); < } < < // Filter users based on any fixed restrictions (groups, profile). < $info = new \core_availability\info_module($cm); < $users = $info->filter_user_list($users); < < if (empty($users)) { < // Generate an error. < $link = new moodle_url('/mod/quiz/overrides.php', array('cmid'=>$cm->id)); < print_error('usersnone', 'quiz', $link); < } < < $userchoices = array(); < $canviewemail = in_array('email', get_extra_user_fields($this->context)); < foreach ($users as $id => $user) { < if (empty($invalidusers[$id]) || (!empty($override) && < $id == $override->userid)) { < if ($canviewemail) { < $userchoices[$id] = fullname($user) . ', ' . $user->email; < } else { < $userchoices[$id] = fullname($user); < } < } < } < unset($users); < < $mform->addElement('searchableselector', 'userid', < get_string('overrideuser', 'quiz'), $userchoices); < $mform->addRule('userid', get_string('required'), 'required', null, 'client'); < } < } < < // Password. < // This field has to be above the date and timelimit fields, < // otherwise browsers will clear it when those fields are changed. < $mform->addElement('passwordunmask', 'password', get_string('requirepassword', 'quiz')); < $mform->setType('password', PARAM_TEXT); < $mform->addHelpButton('password', 'requirepassword', 'quiz'); < $mform->setDefault('password', $this->quiz->password); < < // Open and close dates. < $mform->addElement('date_time_selector', 'timeopen', < get_string('quizopen', 'quiz'), mod_quiz_mod_form::$datefieldoptions); < $mform->setDefault('timeopen', $this->quiz->timeopen); < < $mform->addElement('date_time_selector', 'timeclose', < get_string('quizclose', 'quiz'), mod_quiz_mod_form::$datefieldoptions); < $mform->setDefault('timeclose', $this->quiz->timeclose); < < // Time limit. < $mform->addElement('duration', 'timelimit', < get_string('timelimit', 'quiz'), array('optional' => true)); < $mform->addHelpButton('timelimit', 'timelimit', 'quiz'); < $mform->setDefault('timelimit', $this->quiz->timelimit); < < // Number of attempts. < $attemptoptions = array('0' => get_string('unlimited')); < for ($i = 1; $i <= QUIZ_MAX_ATTEMPT_OPTION; $i++) { < $attemptoptions[$i] = $i; < } < $mform->addElement('select', 'attempts', < get_string('attemptsallowed', 'quiz'), $attemptoptions); < $mform->addHelpButton('attempts', 'attempts', 'quiz'); < $mform->setDefault('attempts', $this->quiz->attempts); < < // Submit buttons. < $mform->addElement('submit', 'resetbutton', < get_string('reverttodefaults', 'quiz')); < < $buttonarray = array(); < $buttonarray[] = $mform->createElement('submit', 'submitbutton', < get_string('save', 'quiz')); < $buttonarray[] = $mform->createElement('submit', 'againbutton', < get_string('saveoverrideandstay', 'quiz')); < $buttonarray[] = $mform->createElement('cancel'); < < $mform->addGroup($buttonarray, 'buttonbar', '', array(' '), false); < $mform->closeHeaderBefore('buttonbar'); < < } < < public function validation($data, $files) { < $errors = parent::validation($data, $files); < < $mform =& $this->_form; < $quiz = $this->quiz; < < if ($mform->elementExists('userid')) { < if (empty($data['userid'])) { < $errors['userid'] = get_string('required'); < } < } < < if ($mform->elementExists('groupid')) { < if (empty($data['groupid'])) { < $errors['groupid'] = get_string('required'); < } < } < < // Ensure that the dates make sense. < if (!empty($data['timeopen']) && !empty($data['timeclose'])) { < if ($data['timeclose'] < $data['timeopen'] ) { < $errors['timeclose'] = get_string('closebeforeopen', 'quiz'); < } < } < < // Ensure that at least one quiz setting was changed. < $changed = false; < $keys = array('timeopen', 'timeclose', 'timelimit', 'attempts', 'password'); < foreach ($keys as $key) { < if ($data[$key] != $quiz->{$key}) { < $changed = true; < break; < } < } < if (!$changed) { < $errors['timeopen'] = get_string('nooverridedata', 'quiz'); < } < < return $errors; < } < }
> debugging('This file is no longer required in Moodle 4.2+. Please do not include/require it.', DEBUG_DEVELOPER);