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
  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
  68 require_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 $manageurl = new moodle_url('/course/management.php');
  93 if ($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
 113 echo $OUTPUT->header();
 114 echo $OUTPUT->heading($strtitle);
 115 $mform->display();
 116 echo $OUTPUT->footer();