mod/quiz/addrandom.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  * Fallback page of /mod/quiz/edit.php add random question dialog,
  19  * for users who do not use javascript.
  20  *
  21  * @package   mod_quiz
  22  * @copyright 2008 Olli Savolainen
  23  * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  24  */
  25
  26
  27 require_once('../../config.php');
  28 require_once($CFG->dirroot . '/mod/quiz/editlib.php');
  29 require_once($CFG->dirroot . '/mod/quiz/addrandomform.php');
  30 require_once($CFG->dirroot . '/question/category_class.php');
  31
  32 list($thispageurl, $contexts, $cmid, $cm, $quiz, $pagevars) =
  33         question_edit_setup('editq', '/mod/quiz/addrandom.php', true);
  34
  35 // These params are only passed from page request to request while we stay on
  36 // this page otherwise they would go in question_edit_setup.
  37 $returnurl = optional_param('returnurl', '', PARAM_LOCALURL);
  38 $addonpage = optional_param('addonpage', 0, PARAM_INT);
  39 $category = optional_param('category', 0, PARAM_INT);
  40 $scrollpos = optional_param('scrollpos', 0, PARAM_INT);
  41
  42 // Get the course object and related bits.
  43 if (!$course = $DB->get_record('course', array('id' => $quiz->course))) {
  44     print_error('invalidcourseid');
  45 }
  46 // You need mod/quiz:manage in addition to question capabilities to access this page.
  47 // You also need the moodle/question:useall capability somewhere.
  48 require_capability('mod/quiz:manage', $contexts->lowest());
  49 if (!$contexts->having_cap('moodle/question:useall')) {
  50     print_error('nopermissions', '', '', 'use');
  51 }
  52
  53 $PAGE->set_url($thispageurl);
  54
  55 if ($returnurl) {
  56     $returnurl = new moodle_url($returnurl);
  57 } else {
  58     $returnurl = new moodle_url('/mod/quiz/edit.php', array('cmid' => $cmid));
  59 }
  60 if ($scrollpos) {
  61     $returnurl->param('scrollpos', $scrollpos);
  62 }
  63
  64 $defaultcategoryobj = question_make_default_categories($contexts->all());
  65 $defaultcategory = $defaultcategoryobj->id . ',' . $defaultcategoryobj->contextid;
  66
  67 $qcobject = new question_category_object(
  68     $pagevars['cpage'],
  69     $thispageurl,
  70     $contexts->having_one_edit_tab_cap('categories'),
  71     $defaultcategoryobj->id,
  72     $defaultcategory,
  73     null,
  74     $contexts->having_cap('moodle/question:add'));
  75
  76 $mform = new quiz_add_random_form(new moodle_url('/mod/quiz/addrandom.php'), $contexts);
  77
  78 if ($mform->is_cancelled()) {
  79     redirect($returnurl);
  80 }
  81
  82 if ($data = $mform->get_data()) {
  83     if (!empty($data->existingcategory)) {
  84         list($categoryid) = explode(',', $data->category);
  85         $includesubcategories = !empty($data->includesubcategories);
  86         $returnurl->param('cat', $data->category);
  87
  88     } else if (!empty($data->newcategory)) {
  89         list($parentid, $contextid) = explode(',', $data->parent);
  90         $categoryid = $qcobject->add_category($data->parent, $data->name, '', true);
  91         $includesubcategories = 0;
  92
  93         $returnurl->param('cat', $categoryid . ',' . $contextid);
  94     } else {
  95         throw new coding_exception(
  96                 'It seems a form was submitted without any button being pressed???');
  97     }
  98
  99     quiz_add_random_questions($quiz, $addonpage, $categoryid, 1, $includesubcategories);
 100     quiz_delete_previews($quiz);
 101     quiz_update_sumgrades($quiz);
 102     redirect($returnurl);
 103 }
 104
 105 $mform->set_data(array(
 106     'addonpage' => $addonpage,
 107     'returnurl' => $returnurl,
 108     'cmid' => $cm->id,
 109     'category' => $category,
 110 ));
 111
 112 // Setup $PAGE.
 113 $streditingquiz = get_string('editinga', 'moodle', get_string('modulename', 'quiz'));
 114 $PAGE->navbar->add($streditingquiz);
 115 $PAGE->set_title($streditingquiz);
 116 $PAGE->set_heading($course->fullname);
 117 echo $OUTPUT->header();
 118
 119 if (!$quizname = $DB->get_field($cm->modname, 'name', array('id' => $cm->instance))) {
 120             print_error('invalidcoursemodule');
 121 }
 122
 123 echo $OUTPUT->heading(get_string('addrandomquestiontoquiz', 'quiz', $quizname), 2);
 124 $mform->display();
 125 echo $OUTPUT->footer();
 126