course/editcategory.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  * 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
  29 require_once('../config.php');
  30 require_once($CFG->dirroot.'/course/lib.php');
  31
  32 require_login();
  33
  34 $id = optional_param('id', 0, PARAM_INT);
  35
  36 $url = new moodle_url('/course/editcategory.php');
  37 if ($id) {
  38     $coursecat = core_course_category::get($id, MUST_EXIST, true);
  39     $category = $coursecat->get_db_record();
  40     $context = context_coursecat::instance($id);
  41     navigation_node::override_active_url(new moodle_url('/course/index.php', ['categoryid' => $category->id]));
  42     $PAGE->navbar->add(get_string('settings'));
  43     $PAGE->set_primary_active_tab('home');
  44     $PAGE->set_secondary_active_tab('edit');
  45
  46     $url->param('id', $id);
  47     $strtitle = new lang_string('editcategorysettings');
  48     $itemid = 0; // Initialise itemid, as all files in category description has item id 0.
  49     $title = $strtitle;
  50     $fullname = $coursecat->get_formatted_name();
  51
  52 } else {
  53     $parent = required_param('parent', PARAM_INT);
  54     $url->param('parent', $parent);
  55     $strtitle = get_string('addnewcategory');
  56     if ($parent) {
  57         $parentcategory = $DB->get_record('course_categories', array('id' => $parent), '*', MUST_EXIST);
  58         $context = context_coursecat::instance($parent);
  59         navigation_node::override_active_url(new moodle_url('/course/index.php', ['categoryid' => $parent]));
  60         $fullname = format_string($parentcategory->name, true, ['context' => $context->id]);
  61         $title = "$fullname: $strtitle";
  62         $managementurl = new moodle_url('/course/management.php');
  63         // These are the caps required in order to see the management interface.
  64         $managementcaps = array('moodle/category:manage', 'moodle/course:create');
  65         if (!has_any_capability($managementcaps, context_system::instance())) {
  66             // If the user doesn't have either manage caps then they can only manage within the given category.
  67             $managementurl->param('categoryid', $parent);
  68         }
  69         $PAGE->set_primary_active_tab('home');
  70         $PAGE->navbar->add(get_string('coursemgmt', 'admin'), $managementurl);
  71         $PAGE->navbar->add(get_string('addcategory', 'admin'));
  72     } else {
  73         $context = context_system::instance();
  74         $fullname = $SITE->fullname;
  75         $title = "$SITE->shortname: $strtitle";
  76         $PAGE->set_secondary_active_tab('courses');
  77     }
  78
  79     $category = new stdClass();
  80     $category->id = 0;
  81     $category->parent = $parent;
  82     $itemid = null; // Set this explicitly, so files for parent category should not get loaded in draft area.
  83 }
  84
  85 require_capability('moodle/category:manage', $context);
  86
  87 $PAGE->set_context($context);
  88 $PAGE->set_url($url);
  89 $PAGE->set_pagelayout('admin');
  90 $PAGE->set_title($title);
  91 $PAGE->set_heading($fullname);
  92
  93 $mform = new core_course_editcategory_form(null, array(
  94     'categoryid' => $id,
  95     'parent' => $category->parent,
  96     'context' => $context,
  97     'itemid' => $itemid
  98 ));
  99 $mform->set_data(file_prepare_standard_editor(
 100     $category,
 101     'description',
 102     $mform->get_description_editor_options(),
 103     $context,
 104     'coursecat',
 105     'description',
 106     $itemid
 107 ));
 108
 109 $manageurl = new moodle_url('/course/management.php');
 110 if ($mform->is_cancelled()) {
 111     if ($id) {
 112         $manageurl->param('categoryid', $id);
 113     } else if ($parent) {
 114         $manageurl->param('categoryid', $parent);
 115     }
 116     redirect($manageurl);
 117 } else if ($data = $mform->get_data()) {
 118     if (isset($coursecat)) {
 119         if ((int)$data->parent !== (int)$coursecat->parent && !$coursecat->can_change_parent($data->parent)) {
 120             print_error('cannotmovecategory');
 121         }
 122         $coursecat->update($data, $mform->get_description_editor_options());
 123     } else {
 124         $category = core_course_category::create($data, $mform->get_description_editor_options());
 125     }
 126     $manageurl->param('categoryid', $category->id);
 127     redirect($manageurl);
 128 }
 129
 130 echo $OUTPUT->header();
 131 echo $OUTPUT->heading($strtitle);
 132 $mform->display();
 133 echo $OUTPUT->footer();