course/index.php

   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();