Merge branch 'MDL-70326-MOODLE_310_STABLE' of https://github.com/durzo/moodle into...
[moodle.git] / question / category_form.php
CommitLineData
aeb15530 1<?php
aa9bdbe3
TH
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 * Defines the form for editing question categories.
19 *
20 * @package moodlecore
21 * @subpackage questionbank
22 * @copyright 2007 Jamie Pratt me@jamiep.org
23 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
24 */
25
26
a17b297d 27defined('MOODLE_INTERNAL') || die();
bfebaf64 28
515ed4c3 29require_once($CFG->libdir.'/formslib.php');
30
aa9bdbe3
TH
31
32/**
33 * Form for editing qusetions categories (name, description, etc.)
34 *
35 * @copyright 2007 Jamie Pratt me@jamiep.org
36 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
37 */
515ed4c3 38class question_category_edit_form extends moodleform {
39
c7df5006 40 protected function definition() {
aa9bdbe3 41 $mform = $this->_form;
515ed4c3 42
43 $contexts = $this->_customdata['contexts'];
44 $currentcat = $this->_customdata['currentcat'];
42663bb7 45
5e8a85aa 46 $mform->addElement('header', 'categoryheader', get_string('addcategory', 'question'));
515ed4c3 47
9275220d
SR
48 $mform->addElement('questioncategory', 'parent', get_string('parentcategory', 'question'),
49 array('contexts' => $contexts, 'top' => true, 'currentcat' => $currentcat, 'nochildrenof' => $currentcat));
515ed4c3 50 $mform->setType('parent', PARAM_SEQUENCE);
9275220d 51 if (question_is_only_child_of_top_category_in_context($currentcat)) {
515ed4c3 52 $mform->hardFreeze('parent');
53 }
5fcefc97 54 $mform->addHelpButton('parent', 'parentcategory', 'question');
515ed4c3 55
42663bb7 56 $mform->addElement('text', 'name', get_string('name'),'maxlength="254" size="50"');
515ed4c3 57 $mform->setDefault('name', '');
5e8a85aa 58 $mform->addRule('name', get_string('categorynamecantbeblank', 'question'), 'required', null, 'client');
071e68f9 59 $mform->setType('name', PARAM_TEXT);
515ed4c3 60
fa5c608c
TH
61 $mform->addElement('editor', 'info', get_string('categoryinfo', 'question'),
62 array('rows' => 10), array('noclean' => 1));
515ed4c3 63 $mform->setDefault('info', '');
fa5c608c 64 $mform->setType('info', PARAM_RAW);
42663bb7 65
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66 $mform->addElement('text', 'idnumber', get_string('idnumber', 'question'), 'maxlength="100" size="10"');
67 $mform->addHelpButton('idnumber', 'idnumber', 'question');
68 $mform->setType('idnumber', PARAM_RAW);
69
5e8a85aa 70 $this->add_action_buttons(false, get_string('addcategory', 'question'));
42663bb7 71
515ed4c3 72 $mform->addElement('hidden', 'id', 0);
73 $mform->setType('id', PARAM_INT);
74 }
aeb15530 75
fa5c608c
TH
76 public function set_data($current) {
77 if (is_object($current)) {
78 $current = (array) $current;
79 }
80 if (!empty($current['info'])) {
81 $current['info'] = array('text' => $current['info'],
82 'infoformat' => $current['infoformat']);
83 } else {
84 $current['info'] = array('text' => '', 'infoformat' => FORMAT_HTML);
85 }
86 parent::set_data($current);
87 }
6189fda4
JB
88
89 /**
90 * Validation.
91 *
92 * @param array $data
93 * @param array $files
94 * @return array the errors that were found
95 */
96 public function validation($data, $files) {
97 global $DB;
98
99 $errors = parent::validation($data, $files);
100
101 // Add field validation check for duplicate idnumber.
102 list($parentid, $contextid) = explode(',', $data['parent']);
103 if (((string) $data['idnumber'] !== '') && !empty($contextid)) {
104 $conditions = 'contextid = ? AND idnumber = ?';
105 $params = [$contextid, $data['idnumber']];
106 if (!empty($data['id'])) {
107 $conditions .= ' AND id <> ?';
108 $params[] = $data['id'];
109 }
110 if ($DB->record_exists_select('question_categories', $conditions, $params)) {
111 $errors['idnumber'] = get_string('idnumbertaken', 'error');
112 }
113 }
114
115 return $errors;
116 }
fa5c608c 117}