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 * Page for creating or editing course category name/parent/description.
19 *
20 * When called with an id parameter, edits the category with that id.
21 * Otherwise it creates a new category with default parent from the parent
22 * parameter, which may be 0.
23 *
24 * @package    core_course
25 * @copyright  2007 Nicolas Connault
26 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
27 */
28
29require_once('../config.php');
30require_once($CFG->dirroot.'/course/lib.php');
31
32require_login();
33
34$id = optional_param('id', 0, PARAM_INT);
35
36$url = new moodle_url('/course/editcategory.php');
37if ($id) {
38    $coursecat = core_course_category::get($id, MUST_EXIST, true);
39    $category = $coursecat->get_db_record();
40    $context = context_coursecat::instance($id);
41
42    $url->param('id', $id);
43    $strtitle = new lang_string('editcategorysettings');
44    $itemid = 0; // Initialise itemid, as all files in category description has item id 0.
45    $title = $strtitle;
46    $fullname = $coursecat->get_formatted_name();
47
48} else {
49    $parent = required_param('parent', PARAM_INT);
50    $url->param('parent', $parent);
51    if ($parent) {
52        $DB->record_exists('course_categories', array('id' => $parent), '*', MUST_EXIST);
53        $context = context_coursecat::instance($parent);
54    } else {
55        $context = context_system::instance();
56    }
57    navigation_node::override_active_url(new moodle_url('/course/editcategory.php', array('parent' => $parent)));
58
59    $category = new stdClass();
60    $category->id = 0;
61    $category->parent = $parent;
62    $strtitle = new lang_string("addnewcategory");
63    $itemid = null; // Set this explicitly, so files for parent category should not get loaded in draft area.
64    $title = "$SITE->shortname: ".get_string('addnewcategory');
65    $fullname = $SITE->fullname;
66}
67
68require_capability('moodle/category:manage', $context);
69
70$PAGE->set_context($context);
71$PAGE->set_url($url);
72$PAGE->set_pagelayout('admin');
73$PAGE->set_title($title);
74$PAGE->set_heading($fullname);
75
76$mform = new core_course_editcategory_form(null, array(
77    'categoryid' => $id,
78    'parent' => $category->parent,
79    'context' => $context,
80    'itemid' => $itemid
81));
82$mform->set_data(file_prepare_standard_editor(
83    $category,
84    'description',
85    $mform->get_description_editor_options(),
86    $context,
87    'coursecat',
88    'description',
89    $itemid
90));
91
92$manageurl = new moodle_url('/course/management.php');
93if ($mform->is_cancelled()) {
94    if ($id) {
95        $manageurl->param('categoryid', $id);
96    } else if ($parent) {
97        $manageurl->param('categoryid', $parent);
98    }
99    redirect($manageurl);
100} else if ($data = $mform->get_data()) {
101    if (isset($coursecat)) {
102        if ((int)$data->parent !== (int)$coursecat->parent && !$coursecat->can_change_parent($data->parent)) {
103            print_error('cannotmovecategory');
104        }
105        $coursecat->update($data, $mform->get_description_editor_options());
106    } else {
107        $category = core_course_category::create($data, $mform->get_description_editor_options());
108    }
109    $manageurl->param('categoryid', $category->id);
110    redirect($manageurl);
111}
112
113echo $OUTPUT->header();
114echo $OUTPUT->heading($strtitle);
115$mform->display();
116echo $OUTPUT->footer();
117