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Differences Between: [Versions 311 and 400] [Versions 311 and 401] [Versions 311 and 402] [Versions 311 and 403]

   1  <?php
   2  
   3  // This file is part of Moodle - http://moodle.org/
   4  //
   5  // Moodle is free software: you can redistribute it and/or modify
   6  // it under the terms of the GNU General Public License as published by
   7  // the Free Software Foundation, either version 3 of the License, or
   8  // (at your option) any later version.
   9  //
  10  // Moodle is distributed in the hope that it will be useful,
  11  // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  // GNU General Public License for more details.
  14  //
  15  // You should have received a copy of the GNU General Public License
  16  // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  17  
  18  /**
  19   * Lists the course categories
  20   *
  21   * @copyright 1999 Martin Dougiamas  http://dougiamas.com
  22   * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23   * @package course
  24   */
  25  
  26  require_once("../config.php");
  27  require_once($CFG->dirroot. '/course/lib.php');
  28  
  29  $categoryid = optional_param('categoryid', 0, PARAM_INT); // Category id
  30  $site = get_site();
  31  
  32  if ($CFG->forcelogin) {
  33      require_login();
  34  }
  35  
  36  $heading = $site->fullname;
  37  if ($categoryid) {
  38      $category = core_course_category::get($categoryid); // This will validate access.
  39      $PAGE->set_category_by_id($categoryid);
  40      $PAGE->set_url(new moodle_url('/course/index.php', array('categoryid' => $categoryid)));
  41      $PAGE->set_pagetype('course-index-category');
  42      $heading = $category->get_formatted_name();
  43  } else if ($category = core_course_category::user_top()) {
  44      // Check if there is only one top-level category, if so use that.
  45      $categoryid = $category->id;
  46      $PAGE->set_url('/course/index.php');
  47      if ($category->is_uservisible() && $categoryid) {
  48          $PAGE->set_category_by_id($categoryid);
  49          $PAGE->set_context($category->get_context());
  50          if (!core_course_category::is_simple_site()) {
  51              $PAGE->set_url(new moodle_url('/course/index.php', array('categoryid' => $categoryid)));
  52              $heading = $category->get_formatted_name();
  53          }
  54      } else {
  55          $PAGE->set_context(context_system::instance());
  56      }
  57      $PAGE->set_pagetype('course-index-category');
  58  } else {
  59      throw new moodle_exception('cannotviewcategory');
  60  }
  61  
  62  $PAGE->set_pagelayout('coursecategory');
  63  $courserenderer = $PAGE->get_renderer('core', 'course');
  64  
  65  $PAGE->set_heading($heading);
  66  $content = $courserenderer->course_category($categoryid);
  67  
  68  echo $OUTPUT->header();
  69  echo $OUTPUT->skip_link_target();
  70  echo $content;
  71  
  72  // Trigger event, course category viewed.
  73  $eventparams = array('context' => $PAGE->context, 'objectid' => $categoryid);
  74  $event = \core\event\course_category_viewed::create($eventparams);
  75  $event->trigger();
  76  
  77  echo $OUTPUT->footer();