mod/quiz/overridedelete.php

   1 <?php
   2 // This file is part of Moodle - http://moodle.org/
   3 //
   4 // Moodle is free software: you can redistribute it and/or modify
   5 // it under the terms of the GNU General Public License as published by
   6 // the Free Software Foundation, either version 3 of the License, or
   7 // (at your option) any later version.
   8 //
   9 // Moodle is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13 //
  14 // You should have received a copy of the GNU General Public License
  15 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 /**
  18  * This page handles deleting quiz overrides
  19  *
  20  * @package    mod_quiz
  21  * @copyright  2010 Matt Petro
  22  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23  */
  24
  25 use mod_quiz\form\edit_override_form;
  26 use mod_quiz\quiz_settings;
  27
  28 require_once(__DIR__ . '/../../config.php');
  29 require_once($CFG->dirroot.'/mod/quiz/lib.php');
  30 require_once($CFG->dirroot.'/mod/quiz/locallib.php');
  31
  32 $overrideid = required_param('id', PARAM_INT);
  33 $confirm = optional_param('confirm', false, PARAM_BOOL);
  34
  35 $override = $DB->get_record('quiz_overrides', ['id' => $overrideid], '*', MUST_EXIST);
  36 $quizobj = quiz_settings::create($override->quiz);
  37 $quiz = $quizobj->get_quiz();
  38 $cm = $quizobj->get_cm();
  39 $course = $quizobj->get_course();
  40 $context = $quizobj->get_context();
  41 $manager = $quizobj->get_override_manager();
  42
  43 require_login($course, false, $cm);
  44
  45 // Check the user has the required capabilities to modify an override.
  46 $manager->require_manage_capability();
  47
  48 if ($override->groupid) {
  49     if (!groups_group_visible($override->groupid, $course, $cm)) {
  50         throw new \moodle_exception('invalidoverrideid', 'quiz');
  51     }
  52 } else {
  53     if (!groups_user_groups_visible($course, $override->userid, $cm)) {
  54         throw new \moodle_exception('invalidoverrideid', 'quiz');
  55     }
  56 }
  57
  58 $url = new moodle_url('/mod/quiz/overridedelete.php', ['id' => $override->id]);
  59 $confirmurl = new moodle_url($url, ['id' => $override->id, 'confirm' => 1]);
  60 $cancelurl = new moodle_url('/mod/quiz/overrides.php', ['cmid' => $cm->id]);
  61
  62 if (!empty($override->userid)) {
  63     $cancelurl->param('mode', 'user');
  64 }
  65
  66 // If confirm is set (PARAM_BOOL) then we have confirmation of intention to delete.
  67 if ($confirm) {
  68     require_sesskey();
  69     $manager->delete_overrides(overrides: [$override]);
  70     redirect($cancelurl);
  71 }
  72
  73 // Prepare the page to show the confirmation form.
  74 $stroverride = get_string('override', 'quiz');
  75 $title = get_string('deletecheck', null, $stroverride);
  76
  77 $PAGE->set_url($url);
  78 $PAGE->set_pagelayout('admin');
  79 $PAGE->add_body_class('limitedwidth');
  80 $PAGE->navbar->add($title);
  81 $PAGE->set_title($title);
  82 $PAGE->set_heading($course->fullname);
  83 $PAGE->activityheader->set_attrs([
  84     "title" => format_string($quiz->name, true, ['context' => $context]),
  85     "description" => "",
  86     "hidecompletion" => true
  87 ]);
  88 echo $OUTPUT->header();
  89
  90 if ($override->groupid) {
  91     $group = $DB->get_record('groups', ['id' => $override->groupid], 'id, name');
  92     $confirmstr = get_string("overridedeletegroupsure", "quiz", format_string($group->name, true, ['context' => $context]));
  93 } else {
  94     $user = $DB->get_record('user', ['id' => $override->userid]);
  95     profile_load_custom_fields($user);
  96
  97     $confirmstr = get_string('overridedeleteusersure', 'quiz',
  98             edit_override_form::display_user_name($user,
  99                     \core_user\fields::get_identity_fields($context)));
 100 }
 101
 102 echo $OUTPUT->confirm($confirmstr, $confirmurl, $cancelurl);
 103
 104 echo $OUTPUT->footer();