weekly release 2.8dev
[moodle.git] / question / addquestion.php
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CommitLineData
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 * Shows a screen where the user can choose a question type, before being
19 * redirected to question.php
20 *
21 * @package moodlecore
22 * @subpackage questionbank
23 * @copyright 2009 Tim Hunt
24 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
25 */
26
27
28require_once(dirname(__FILE__) . '/../config.php');
29require_once(dirname(__FILE__) . '/editlib.php');
30
31// Read URL parameters.
32$categoryid = required_param('category', PARAM_INT);
33$cmid = optional_param('cmid', 0, PARAM_INT);
34$courseid = optional_param('courseid', 0, PARAM_INT);
35$returnurl = optional_param('returnurl', 0, PARAM_LOCALURL);
36$appendqnumstring = optional_param('appendqnumstring', '', PARAM_ALPHA);
37$validationerror = optional_param('validationerror', false, PARAM_BOOL);
38
39// Place to accumulate hidden params for the form we will print.
40$hiddenparams = array('category' => $categoryid);
41
42// Validate params.
43if (!$category = $DB->get_record('question_categories', array('id' => $categoryid))) {
44 print_error('categorydoesnotexist', 'question', $returnurl);
45}
46
47if ($cmid) {
48 list($module, $cm) = get_module_from_cmid($cmid);
49 require_login($cm->course, false, $cm);
50 $thiscontext = context_module::instance($cmid);
51 $hiddenparams['cmid'] = $cmid;
52} else if ($courseid) {
53 require_login($courseid, false);
54 $thiscontext = context_course::instance($courseid);
55 $module = null;
56 $cm = null;
57 $hiddenparams['courseid'] = $courseid;
58} else {
59 print_error('missingcourseorcmid', 'question');
60}
61
62// Check permissions.
63$categorycontext = context::instance_by_id($category->contextid);
64require_capability('moodle/question:add', $categorycontext);
65
66// Ensure other optional params get passed on to question.php.
67if (!empty($returnurl)) {
68 $hiddenparams['returnurl'] = $returnurl;
69}
70if (!empty($appendqnumstring)) {
71 $hiddenparams['appendqnumstring'] = $appendqnumstring;
72}
73
74$PAGE->set_url('/question/addquestion.php', $hiddenparams);
75
76$chooseqtype = get_string('chooseqtypetoadd', 'question');
77$PAGE->set_heading($COURSE->fullname);
78if ($cm !== null) {
79 // Nasty hack, but we don't want this link if returnurl returns to view.php
80 if (stripos($returnurl, "/mod/{$cm->modname}/view.php")!== 0) {
81 $PAGE->navbar->add(get_string('editinga', 'moodle', get_string('modulename', $cm->modname)),$returnurl);
82 }
83 $PAGE->navbar->add($chooseqtype);
84 $PAGE->set_title($chooseqtype);
85 echo $OUTPUT->header();
86} else {
87 $PAGE->navbar->add(get_string('questionbank', 'question'),$returnurl);
88 $PAGE->navbar->add($chooseqtype);
89 $PAGE->set_title($chooseqtype);
90 echo $OUTPUT->header();
91}
92
93// Display a form to choose the question type.
94echo $OUTPUT->notification(get_string('youmustselectaqtype', 'question'));
95echo $OUTPUT->box_start('generalbox boxwidthnormal boxaligncenter', 'chooseqtypebox');
96print_choose_qtype_to_add_form($hiddenparams, null, false);
97echo $OUTPUT->box_end();
98
99echo $OUTPUT->footer();
100