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($CFG->dirroot.'/course/lib.php');
  31 require_once($CFG->libdir.'/coursecatlib.php');
  32
  33 require_login();
  34
  35 $id = optional_param('id', 0, PARAM_INT);
  36
  37 $url = new moodle_url('/course/editcategory.php');
  38 if ($id) {
  39     $coursecat = coursecat::get($id, MUST_EXIST, true);
  40     $category = $coursecat->get_db_record();
  41     $context = context_coursecat::instance($id);
  42
  43     $url->param('id', $id);
  44     $strtitle = new lang_string('editcategorysettings');
  45     $itemid = 0; // Initialise itemid, as all files in category description has item id 0.
  46     $title = $strtitle;
  47     $fullname = $coursecat->get_formatted_name();
  48
  49 } else {
  50     $parent = required_param('parent', PARAM_INT);
  51     $url->param('parent', $parent);
  52     if ($parent) {
  53         $DB->record_exists('course_categories', array('id' => $parent), '*', MUST_EXIST);
  54         $context = context_coursecat::instance($parent);
  55     } else {
  56         $context = context_system::instance();
  57     }
  58     navigation_node::override_active_url(new moodle_url('/course/editcategory.php', array('parent' => $parent)));
  59
  60     $category = new stdClass();
  61     $category->id = 0;
  62     $category->parent = $parent;
  63     $strtitle = new lang_string("addnewcategory");
  64     $itemid = null; // Set this explicitly, so files for parent category should not get loaded in draft area.
  65     $title = "$SITE->shortname: ".get_string('addnewcategory');
  66     $fullname = $SITE->fullname;
  67 }
  68
  69 require_capability('moodle/category:manage', $context);
  70
  71 $PAGE->set_context($context);
  72 $PAGE->set_url($url);
  73 $PAGE->set_pagelayout('admin');
  74 $PAGE->set_title($title);
  75 $PAGE->set_heading($fullname);
  76
  77 $mform = new core_course_editcategory_form(null, array(
  78     'categoryid' => $id,
  79     'parent' => $category->parent,
  80     'context' => $context,
  81     'itemid' => $itemid
  82 ));
  83 $mform->set_data(file_prepare_standard_editor(
  84     $category,
  85     'description',
  86     $mform->get_description_editor_options(),
  87     $context,
  88     'coursecat',
  89     'description',
  90     $itemid
  91 ));
  92
  93 $manageurl = new moodle_url('/course/management.php');
  94 if ($mform->is_cancelled()) {
  95     if ($id) {
  96         $manageurl->param('categoryid', $id);
  97     } else if ($parent) {
  98         $manageurl->param('categoryid', $parent);
  99     }
 100     redirect($manageurl);
 101 } else if ($data = $mform->get_data()) {
 102     if (isset($coursecat)) {
 103         if ((int)$data->parent !== (int)$coursecat->parent && !$coursecat->can_change_parent($data->parent)) {
 104             print_error('cannotmovecategory');
 105         }
 106         $coursecat->update($data, $mform->get_description_editor_options());
 107     } else {
 108         $category = coursecat::create($data, $mform->get_description_editor_options());
 109     }
 110     $manageurl->param('categoryid', $category->id);
 111     redirect($manageurl);
 112 }
 113
 114 echo $OUTPUT->header();
 115 echo $OUTPUT->heading($strtitle);
 116 $mform->display();
 117 echo $OUTPUT->footer();