course/tags.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  * Edit course tags
  19  *
  20  * @package    core_course
  21  * @copyright  2015 Marina Glancy
  22  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23  */
  24
  25 require_once("../config.php");
  26 require_once($CFG->dirroot . '/course/tags_form.php');
  27
  28 $id = required_param('id', PARAM_INT); // Course id.
  29 $returnurl = optional_param('return', null, PARAM_LOCALURL);
  30 $course = get_course($id);
  31
  32 require_login();
  33
  34 // Check capabilities but do not call require_login($course) - the user does not have to be enrolled.
  35 $context = context_course::instance($course->id);
  36 if (!$course->visible and !has_capability('moodle/course:viewhiddencourses', $context)) {
  37     print_error('coursehidden', '', $CFG->wwwroot .'/');
  38 }
  39 require_capability('moodle/course:tag', $context);
  40 if (!core_tag_tag::is_enabled('core', 'course')) {
  41     print_error('tagsaredisabled', 'tag');
  42 }
  43
  44 $PAGE->set_course($course);
  45 $PAGE->set_pagelayout('incourse');
  46 $PAGE->set_url('/course/tags.php', array('id' => $course->id));
  47 $PAGE->set_title(get_string('coursetags', 'tag'));
  48 $PAGE->set_heading($course->fullname);
  49
  50 $form = new coursetags_form();
  51 $data = array('id' => $course->id, 'tags' => core_tag_tag::get_item_tags_array('core', 'course', $course->id));
  52 $form->set_data($data);
  53
  54 $redirecturl = $returnurl ? new moodle_url($returnurl) : course_get_url($course);
  55 if ($form->is_cancelled()) {
  56     redirect($redirecturl);
  57 } else if ($data = $form->get_data()) {
  58     core_tag_tag::set_item_tags('core', 'course', $course->id, context_course::instance($course->id), $data->tags);
  59     redirect($redirecturl);
  60 }
  61
  62 echo $OUTPUT->header();
  63 echo $OUTPUT->heading(get_string('coursetags', 'tag'));
  64
  65 $form->display();
  66
  67 echo $OUTPUT->footer();