course/info.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  * Displays external information about a course
  19  * @package    core_course
  20  * @copyright  1999 onwards Martin Dougiamas  http://dougiamas.com
  21  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  22  */
  23
  24     require_once("../config.php");
  25     require_once("lib.php");
  26
  27     $id   = optional_param('id', false, PARAM_INT); // Course id
  28     $name = optional_param('name', false, PARAM_RAW); // Course short name
  29
  30     if (!$id and !$name) {
  31         throw new \moodle_exception("unspecifycourseid");
  32     }
  33
  34     if ($name) {
  35         if (!$course = $DB->get_record("course", array("shortname"=>$name))) {
  36             throw new \moodle_exception("invalidshortname");
  37         }
  38     } else {
  39         if (!$course = $DB->get_record("course", array("id"=>$id))) {
  40             throw new \moodle_exception("invalidcourseid");
  41         }
  42     }
  43
  44     $site = get_site();
  45
  46     if ($CFG->forcelogin) {
  47         require_login();
  48     }
  49
  50     $context = context_course::instance($course->id);
  51     if (!core_course_category::can_view_course_info($course) && !is_enrolled($context, null, '', true)) {
  52         throw new \moodle_exception('cannotviewcategory', '', $CFG->wwwroot .'/');
  53     }
  54
  55     $PAGE->set_course($course);
  56     $PAGE->set_pagelayout('incourse');
  57     $PAGE->set_url('/course/info.php', array('id' => $course->id));
  58     $PAGE->set_title(get_string("summaryof", "", $course->fullname));
  59     $PAGE->set_heading(get_string('courseinfo'));
  60     $PAGE->navbar->add(get_string('summary'));
  61
  62     echo $OUTPUT->header();
  63
  64     // print enrol info
  65     if ($texts = enrol_get_course_description_texts($course)) {
  66         echo $OUTPUT->box_start('generalbox icons');
  67         echo implode($texts);
  68         echo $OUTPUT->box_end();
  69     }
  70
  71     $courserenderer = $PAGE->get_renderer('core', 'course');
  72     echo $courserenderer->course_info_box($course);
  73
  74     echo "<br />";
  75
  76     // Trigger event, course information viewed.
  77     $eventparams = array('context' => $context, 'objectid' => $course->id);
  78     $event = \core\event\course_information_viewed::create($eventparams);
  79     $event->trigger();
  80
  81     echo $OUTPUT->footer();
  82
  83