MDL-57457 mod_book: Fix bug with edit form when tagging disabled
[moodle.git] / mod / book / edit_form.php
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28d16c16 1<?php
b15ef0b0 2// This file is part of Moodle - http://moodle.org/
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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 * Chapter edit form
19 *
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20 * @package mod_book
21 * @copyright 2004-2010 Petr Skoda {@link http://skodak.org}
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22 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
23 */
c6d2eda2 24
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25defined('MOODLE_INTERNAL') || die;
26
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27require_once($CFG->libdir.'/formslib.php');
28
29class book_chapter_edit_form extends moodleform {
30
31 function definition() {
0a5b9e79 32 global $CFG;
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33
34 $chapter = $this->_customdata['chapter'];
35 $options = $this->_customdata['options'];
36
4bf433b5 37 // Disabled subchapter option when editing first node.
5b7e511e 38 $disabledmsg = null;
0a5b9e79 39 if ($chapter->pagenum == 1) {
5b7e511e 40 $disabledmsg = get_string('subchapternotice', 'book');
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41 }
42
2c1e98e6 43 $mform = $this->_form;
c6d2eda2 44
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45 if (!empty($chapter->id)) {
46 $mform->addElement('header', 'general', get_string('editingchapter', 'mod_book'));
47 } else {
48 $mform->addElement('header', 'general', get_string('addafter', 'mod_book'));
49 }
c6d2eda2 50
1cc316b7 51 $mform->addElement('text', 'title', get_string('chaptertitle', 'mod_book'), array('size'=>'30'));
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52 $mform->setType('title', PARAM_RAW);
53 $mform->addRule('title', null, 'required', null, 'client');
54
0a5b9e79 55 $mform->addElement('advcheckbox', 'subchapter', get_string('subchapter', 'mod_book'), $disabledmsg);
c6d2eda2 56
1cc316b7 57 $mform->addElement('editor', 'content_editor', get_string('content', 'mod_book'), null, $options);
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58 $mform->setType('content_editor', PARAM_RAW);
59 $mform->addRule('content_editor', get_string('required'), 'required', null, 'client');
60
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61 if (core_tag_tag::is_enabled('mod_book', 'book_chapters')) {
62 $mform->addElement('header', 'tagshdr', get_string('tags', 'tag'));
63
64 $mform->addElement('tags', 'tags', get_string('tags'),
65 array('itemtype' => 'book_chapters', 'component' => 'mod_book'));
66 }
67
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68 $mform->addElement('hidden', 'id');
69 $mform->setType('id', PARAM_INT);
70
71 $mform->addElement('hidden', 'cmid');
72 $mform->setType('cmid', PARAM_INT);
73
74 $mform->addElement('hidden', 'pagenum');
75 $mform->setType('pagenum', PARAM_INT);
76
c6d2eda2 77 $this->add_action_buttons(true);
c6d2eda2 78
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79 // set the defaults
80 $this->set_data($chapter);
c6d2eda2 81 }
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82
83 function definition_after_data(){
84 $mform = $this->_form;
85 $pagenum = $mform->getElement('pagenum');
86 if ($pagenum->getValue() == 1) {
87 $mform->hardFreeze('subchapter');
88 }
89 }
c6d2eda2 90}