mod/quiz/editrandom.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  * Page for editing random questions.
  19  *
  20  * @package    mod_quiz
  21  * @copyright  2018 Shamim Rezaie <shamim@moodle.com>
  22  * @author     2021 Safat Shahin <safatshahin@catalyst-au.net>
  23  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  24  */
  25
  26 use mod_quiz\quiz_settings;
  27 use mod_quiz\question\bank\random_question_view;
  28
  29 require_once(__DIR__ . '/../../config.php');
  30 require_once($CFG->dirroot . '/mod/quiz/locallib.php');
  31 require_once($CFG->dirroot . '/mod/quiz/lib.php');
  32
  33 $slotid = required_param('slotid', PARAM_INT);
  34 $returnurl = optional_param('returnurl', '', PARAM_LOCALURL);
  35
  36 // Get the quiz slot.
  37 $slot = $DB->get_record('quiz_slots', ['id' => $slotid], '*', MUST_EXIST);
  38 $quizobj = quiz_settings::create($slot->quizid);
  39 $quiz = $quizobj->get_quiz();
  40 $cm = $quizobj->get_cm();
  41 $course = $quizobj->get_course();
  42
  43 require_login($course, false, $cm);
  44
  45 if ($returnurl) {
  46     $returnurl = new moodle_url($returnurl);
  47 } else {
  48     $returnurl = new moodle_url('/mod/quiz/edit.php', ['cmid' => $cm->id]);
  49 }
  50
  51 $url = new moodle_url('/mod/quiz/editrandom.php', ['slotid' => $slotid]);
  52 $PAGE->set_url($url);
  53 $PAGE->set_pagelayout('admin');
  54 $PAGE->add_body_class('limitedwidth');
  55
  56 $setreference = $DB->get_record('question_set_references',
  57     ['itemid' => $slot->id, 'component' => 'mod_quiz', 'questionarea' => 'slot']);
  58 $filterconditions = json_decode($setreference->filtercondition, true);
  59
  60 $params = $filterconditions;
  61 $params['cmid'] = $cm->id;
  62 $extraparams['view'] = random_question_view::class;
  63
  64 // Build required parameters.
  65 [$contexts, $thispageurl, $cm, $pagevars, $extraparams] = build_required_parameters_for_custom_view($params, $extraparams);
  66
  67 $thiscontext = $quizobj->get_context();
  68 $contexts = new core_question\local\bank\question_edit_contexts($thiscontext);
  69
  70 // Create the editing form.
  71 $mform = new mod_quiz\form\randomquestion_form(new moodle_url('/mod/quiz/editrandom.php'), ['contexts' => $contexts]);
  72
  73 // Set the form data.
  74 $toform = new stdClass();
  75 $toform->category = $filterconditions['filter']['category']['values'][0];
  76 $includesubcategories = false;
  77 if (!empty($filterconditions['filter']['category']['filteroptions']['includesubcategories'])) {
  78     $includesubcategories = true;
  79 }
  80 $toform->includesubcategories = $includesubcategories;
  81 $toform->fromtags = [];
  82 if (isset($filterconditions['tags'])) {
  83     $currentslottags = $filterconditions['tags'];
  84     foreach ($currentslottags as $slottag) {
  85         $toform->fromtags[] = $slottag;
  86     }
  87 }
  88
  89 $toform->returnurl = $returnurl;
  90 $toform->slotid = $slot->id;
  91 if ($cm !== null) {
  92     $toform->cmid = $cm->id;
  93     $toform->courseid = $cm->course;
  94 } else {
  95     $toform->courseid = $COURSE->id;
  96 }
  97
  98 $mform->set_data($toform);
  99
 100 if ($mform->is_cancelled()) {
 101     redirect($returnurl);
 102 } else if ($fromform = $mform->get_data()) {
 103     list($newcatid, $newcontextid) = explode(',', $fromform->category);
 104     if ($newcatid != $category->id) {
 105         $contextid = $newcontextid;
 106     } else {
 107         $contextid = $category->contextid;
 108     }
 109     $setreference->questionscontextid = $contextid;
 110
 111     // Set the filter conditions.
 112     $filtercondition = new stdClass();
 113     $filtercondition->questioncategoryid = $newcatid;
 114     $filtercondition->includingsubcategories = $fromform->includesubcategories;
 115
 116     if (isset($fromform->fromtags)) {
 117         $tags = [];
 118         foreach ($fromform->fromtags as $tagstring) {
 119             list($tagid, $tagname) = explode(',', $tagstring);
 120             $tags[] = "{$tagid},{$tagname}";
 121         }
 122         if (!empty($tags)) {
 123             $filtercondition->tags = $tags;
 124         }
 125     }
 126
 127     $setreference->filtercondition = json_encode($filtercondition);
 128     $DB->update_record('question_set_references', $setreference);
 129
 130     redirect($returnurl);
 131 }
 132
 133 $PAGE->set_title('Random question');
 134 $PAGE->set_heading($COURSE->fullname);
 135 $PAGE->navbar->add('Random question');
 136
 137 // Custom View.
 138 $questionbank = new random_question_view($contexts, $thispageurl, $course, $cm, $params, $extraparams);
 139
 140 // Output.
 141 $renderer = $PAGE->get_renderer('mod_quiz', 'edit');
 142 $data = new \stdClass();
 143 $data->questionbank = $renderer->question_bank_contents($questionbank, $params);
 144 $data->cmid = $cm->id;
 145 $data->slotid = $slot->id;
 146 $data->returnurl = $returnurl;
 147 $updateform = $OUTPUT->render_from_template('mod_quiz/update_filter_condition_form', $data);
 148 $PAGE->requires->js_call_amd('mod_quiz/update_random_question_filter_condition', 'init');
 149
 150 // Display a heading, question editing form.
 151 echo $OUTPUT->header();
 152 $heading = get_string('randomediting', 'mod_quiz');
 153 echo $OUTPUT->heading_with_help($heading, 'randomquestion', 'mod_quiz');
 154 echo $updateform;
 155 echo $OUTPUT->footer();