| 1 | efrain | 1 | <?php
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           |  |  | 2 | // This file is part of Moodle - http://moodle.org/
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           |  |  | 3 | //
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           |  |  | 4 | // Moodle is free software: you can redistribute it and/or modify
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           |  |  | 5 | // it under the terms of the GNU General Public License as published by
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           |  |  | 6 | // the Free Software Foundation, either version 3 of the License, or
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           |  |  | 7 | // (at your option) any later version.
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           |  |  | 8 | //
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           |  |  | 9 | // Moodle is distributed in the hope that it will be useful,
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           |  |  | 10 | // but WITHOUT ANY WARRANTY; without even the implied warranty of
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           |  |  | 11 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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           |  |  | 12 | // GNU General Public License for more details.
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           |  |  | 13 | //
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           |  |  | 14 | // You should have received a copy of the GNU General Public License
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           |  |  | 15 | // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
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           |  |  | 16 |   | 
        
           |  |  | 17 | /**
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           |  |  | 18 |  * Page for editing random questions.
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           |  |  | 19 |  *
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           |  |  | 20 |  * @package    mod_quiz
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           |  |  | 21 |  * @copyright  2018 Shamim Rezaie <shamim@moodle.com>
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           |  |  | 22 |  * @author     2021 Safat Shahin <safatshahin@catalyst-au.net>
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           |  |  | 23 |  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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           |  |  | 24 |  */
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           |  |  | 25 |   | 
        
           |  |  | 26 | use mod_quiz\quiz_settings;
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           |  |  | 27 | use mod_quiz\question\bank\random_question_view;
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           |  |  | 28 |   | 
        
           |  |  | 29 | require_once(__DIR__ . '/../../config.php');
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           |  |  | 30 | require_once($CFG->dirroot . '/mod/quiz/locallib.php');
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           |  |  | 31 | require_once($CFG->dirroot . '/mod/quiz/lib.php');
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           |  |  | 32 |   | 
        
           |  |  | 33 | $slotid = required_param('slotid', PARAM_INT);
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           |  |  | 34 | $returnurl = optional_param('returnurl', '', PARAM_LOCALURL);
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           |  |  | 35 |   | 
        
           |  |  | 36 | // Get the quiz slot.
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           |  |  | 37 | $slot = $DB->get_record('quiz_slots', ['id' => $slotid], '*', MUST_EXIST);
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           |  |  | 38 | $quizobj = quiz_settings::create($slot->quizid);
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           |  |  | 39 | $quiz = $quizobj->get_quiz();
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           |  |  | 40 | $cm = $quizobj->get_cm();
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           |  |  | 41 | $course = $quizobj->get_course();
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           |  |  | 42 |   | 
        
           |  |  | 43 | require_login($course, false, $cm);
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           |  |  | 44 |   | 
        
           |  |  | 45 | if ($returnurl) {
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           |  |  | 46 |     $returnurl = new moodle_url($returnurl);
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           |  |  | 47 | } else {
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           |  |  | 48 |     $returnurl = new moodle_url('/mod/quiz/edit.php', ['cmid' => $cm->id]);
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           |  |  | 49 | }
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           |  |  | 50 |   | 
        
           |  |  | 51 | $url = new moodle_url('/mod/quiz/editrandom.php', ['slotid' => $slotid]);
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           |  |  | 52 | $PAGE->set_url($url);
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           |  |  | 53 | $PAGE->set_pagelayout('admin');
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           |  |  | 54 | $PAGE->add_body_class('limitedwidth');
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           |  |  | 55 |   | 
        
           |  |  | 56 | $setreference = $DB->get_record('question_set_references',
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           |  |  | 57 |     ['itemid' => $slot->id, 'component' => 'mod_quiz', 'questionarea' => 'slot']);
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           |  |  | 58 | $filterconditions = json_decode($setreference->filtercondition, true);
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           |  |  | 59 |   | 
        
           |  |  | 60 | $params = $filterconditions;
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           |  |  | 61 | $params['cmid'] = $cm->id;
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           |  |  | 62 | $extraparams['view'] = random_question_view::class;
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           |  |  | 63 |   | 
        
           |  |  | 64 | // Build required parameters.
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           |  |  | 65 | [$contexts, $thispageurl, $cm, $pagevars, $extraparams] = build_required_parameters_for_custom_view($params, $extraparams);
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           |  |  | 66 |   | 
        
           |  |  | 67 | $thiscontext = $quizobj->get_context();
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           |  |  | 68 | $contexts = new core_question\local\bank\question_edit_contexts($thiscontext);
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           |  |  | 69 |   | 
        
           |  |  | 70 | // Create the editing form.
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           |  |  | 71 | $mform = new mod_quiz\form\randomquestion_form(new moodle_url('/mod/quiz/editrandom.php'), ['contexts' => $contexts]);
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           |  |  | 72 |   | 
        
           |  |  | 73 | // Set the form data.
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           |  |  | 74 | $toform = new stdClass();
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           |  |  | 75 | $toform->category = $filterconditions['filter']['category']['values'][0];
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           |  |  | 76 | $includesubcategories = false;
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           |  |  | 77 | if (!empty($filterconditions['filter']['category']['filteroptions']['includesubcategories'])) {
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           |  |  | 78 |     $includesubcategories = true;
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           |  |  | 79 | }
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           |  |  | 80 | $toform->includesubcategories = $includesubcategories;
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           |  |  | 81 | $toform->fromtags = [];
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           |  |  | 82 | if (isset($filterconditions['tags'])) {
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           |  |  | 83 |     $currentslottags = $filterconditions['tags'];
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           |  |  | 84 |     foreach ($currentslottags as $slottag) {
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           |  |  | 85 |         $toform->fromtags[] = $slottag;
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           |  |  | 86 |     }
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           |  |  | 87 | }
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           |  |  | 88 |   | 
        
           |  |  | 89 | $toform->returnurl = $returnurl;
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           |  |  | 90 | $toform->slotid = $slot->id;
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           |  |  | 91 | if ($cm !== null) {
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           |  |  | 92 |     $toform->cmid = $cm->id;
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           |  |  | 93 |     $toform->courseid = $cm->course;
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           |  |  | 94 | } else {
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           |  |  | 95 |     $toform->courseid = $COURSE->id;
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           |  |  | 96 | }
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           |  |  | 97 |   | 
        
           |  |  | 98 | $mform->set_data($toform);
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           |  |  | 99 |   | 
        
           |  |  | 100 | if ($mform->is_cancelled()) {
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           |  |  | 101 |     redirect($returnurl);
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           |  |  | 102 | } else if ($fromform = $mform->get_data()) {
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           |  |  | 103 |     list($newcatid, $newcontextid) = explode(',', $fromform->category);
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           |  |  | 104 |     if ($newcatid != $category->id) {
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           |  |  | 105 |         $contextid = $newcontextid;
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           |  |  | 106 |     } else {
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           |  |  | 107 |         $contextid = $category->contextid;
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           |  |  | 108 |     }
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           |  |  | 109 |     $setreference->questionscontextid = $contextid;
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           |  |  | 110 |   | 
        
           |  |  | 111 |     // Set the filter conditions.
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           |  |  | 112 |     $filtercondition = new stdClass();
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           |  |  | 113 |     $filtercondition->questioncategoryid = $newcatid;
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           |  |  | 114 |     $filtercondition->includingsubcategories = $fromform->includesubcategories;
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           |  |  | 115 |   | 
        
           |  |  | 116 |     if (isset($fromform->fromtags)) {
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           |  |  | 117 |         $tags = [];
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           |  |  | 118 |         foreach ($fromform->fromtags as $tagstring) {
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           |  |  | 119 |             list($tagid, $tagname) = explode(',', $tagstring);
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           |  |  | 120 |             $tags[] = "{$tagid},{$tagname}";
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           |  |  | 121 |         }
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           |  |  | 122 |         if (!empty($tags)) {
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           |  |  | 123 |             $filtercondition->tags = $tags;
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           |  |  | 124 |         }
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           |  |  | 125 |     }
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           |  |  | 126 |   | 
        
           |  |  | 127 |     $setreference->filtercondition = json_encode($filtercondition);
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           |  |  | 128 |     $DB->update_record('question_set_references', $setreference);
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           |  |  | 129 |   | 
        
           |  |  | 130 |     redirect($returnurl);
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           |  |  | 131 | }
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           |  |  | 132 |   | 
        
           |  |  | 133 | $PAGE->set_title('Random question');
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           |  |  | 134 | $PAGE->set_heading($COURSE->fullname);
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           |  |  | 135 | $PAGE->navbar->add('Random question');
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           |  |  | 136 |   | 
        
           |  |  | 137 | // Custom View.
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           |  |  | 138 | $questionbank = new random_question_view($contexts, $thispageurl, $course, $cm, $params, $extraparams);
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           |  |  | 139 |   | 
        
           |  |  | 140 | // Output.
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           |  |  | 141 | $renderer = $PAGE->get_renderer('mod_quiz', 'edit');
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           |  |  | 142 | $data = new \stdClass();
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           |  |  | 143 | $data->questionbank = $renderer->question_bank_contents($questionbank, $params);
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           |  |  | 144 | $data->cmid = $cm->id;
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           |  |  | 145 | $data->slotid = $slot->id;
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           |  |  | 146 | $data->returnurl = $returnurl;
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           |  |  | 147 | $updateform = $OUTPUT->render_from_template('mod_quiz/update_filter_condition_form', $data);
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           |  |  | 148 | $PAGE->requires->js_call_amd('mod_quiz/update_random_question_filter_condition', 'init');
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           |  |  | 149 |   | 
        
           |  |  | 150 | // Display a heading, question editing form.
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           |  |  | 151 | echo $OUTPUT->header();
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           |  |  | 152 | $heading = get_string('randomediting', 'mod_quiz');
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           |  |  | 153 | echo $OUTPUT->heading_with_help($heading, 'randomquestion', 'mod_quiz');
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           |  |  | 154 | echo $updateform;
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           |  |  | 155 | echo $OUTPUT->footer();
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