badges/badge.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  * Display details of an issued badge with criteria and evidence
  19  *
  20  * @package    core
  21  * @subpackage badges
  22  * @copyright  2012 onwards Totara Learning Solutions Ltd {@link http://www.totaralms.com/}
  23  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  24  * @author     Yuliya Bozhko <yuliya.bozhko@totaralms.com>
  25  */
  26
  27 require_once(__DIR__ . '/../config.php');
  28 require_once($CFG->libdir . '/badgeslib.php');
  29 require_once($CFG->libdir . '/filelib.php');
  30
  31 $id = required_param('hash', PARAM_ALPHANUM);
  32 $bake = optional_param('bake', 0, PARAM_BOOL);
  33
  34 $PAGE->set_context(context_system::instance());
  35 $output = $PAGE->get_renderer('core', 'badges');
  36
  37 $PAGE->set_url('/badges/badge.php', array('hash' => $id));
  38 $PAGE->set_pagelayout('base');
  39 $PAGE->set_title(get_string('issuedbadge', 'badges'));
  40
  41 $badge = new \core_badges\output\issued_badge($id);
  42 if (!empty($badge->recipient->id)) {
  43     if ($bake && ($badge->recipient->id == $USER->id)) {
  44         $name = str_replace(' ', '_', $badge->badgeclass['name']) . '.png';
  45         $name = clean_param($name, PARAM_FILE);
  46         $filehash = badges_bake($id, $badge->badgeid, $USER->id, true);
  47         $fs = get_file_storage();
  48         $file = $fs->get_file_by_hash($filehash);
  49         send_stored_file($file, 0, 0, true, array('filename' => $name));
  50     }
  51
  52     if (isloggedin()) {
  53         $PAGE->set_heading($badge->badgeclass['name']);
  54         $PAGE->navbar->add($badge->badgeclass['name']);
  55         if ($badge->recipient->id == $USER->id) {
  56             $url = new moodle_url('/badges/mybadges.php');
  57         } else {
  58             $url = new moodle_url($CFG->wwwroot);
  59         }
  60         navigation_node::override_active_url($url);
  61     } else {
  62         $PAGE->set_heading($badge->badgeclass['name']);
  63         $PAGE->navbar->add($badge->badgeclass['name']);
  64         $url = new moodle_url($CFG->wwwroot);
  65         navigation_node::override_active_url($url);
  66     }
  67
  68     echo $OUTPUT->header();
  69
  70     echo $output->render($badge);
  71 } else {
  72     echo $OUTPUT->header();
  73
  74     echo $OUTPUT->container($OUTPUT->error_text(get_string('error:badgeawardnotfound', 'badges')) .
  75                             html_writer::tag('p', $OUTPUT->close_window_button()), 'important', 'notice');
  76 }
  77
  78 // Trigger event, badge viewed.
  79 $other = array('badgeid' => $badge->badgeid, 'badgehash' => $id);
  80 $eventparams = array('context' => $PAGE->context, 'other' => $other);
  81
  82 // If the badge does not belong to this user, log it appropriately.
  83 if (($badge->recipient->id != $USER->id)) {
  84     $eventparams['relateduserid'] = $badge->recipient->id;
  85 }
  86
  87 $event = \core\event\badge_viewed::create($eventparams);
  88 $event->trigger();
  89
  90 echo $OUTPUT->footer();