badges/backpacks.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 a list of badge backpacks for the site.
  19  *
  20  * @package    core_badges
  21  * @copyright  2019 Damyon Wiese
  22  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23  */
  24
  25 require_once(__DIR__ . '/../config.php');
  26 require_once($CFG->libdir . '/badgeslib.php');
  27 $context = context_system::instance();
  28 $PAGE->set_context($context);
  29
  30 require_login(0, false);
  31 require_capability('moodle/badges:manageglobalsettings', $context);
  32 // There should be an admin setting to completely turn off badges.
  33 $output = $PAGE->get_renderer('core', 'badges');
  34
  35 $id = optional_param('id', 0, PARAM_INT);
  36 $action = optional_param('action', '', PARAM_ALPHA);
  37 $confirm = optional_param('confirm', 1, PARAM_BOOL);
  38
  39 $PAGE->set_pagelayout('admin');
  40 $url = new moodle_url('/badges/backpacks.php');
  41
  42 if (empty($CFG->badges_allowexternalbackpack)) {
  43     redirect($CFG->wwwroot);
  44 }
  45
  46 $PAGE->set_url($url);
  47 $PAGE->set_title(get_string('managebackpacks', 'badges'));
  48 $PAGE->set_heading($SITE->fullname);
  49
  50 $msg = '';
  51 $msgtype = 'error';
  52 if ($action == 'delete' && $confirm && confirm_sesskey()) {
  53     if (badges_delete_site_backpack($id)) {
  54         $msg = get_string('sitebackpackdeleted', 'badges');
  55         $msgtype = 'notifysuccess';
  56     } else {
  57         $msg = get_string('sitebackpacknotdeleted', 'badges');
  58     }
  59 }
  60
  61 if ($action == 'edit') {
  62     $backpack = null;
  63     if (!empty($id)) {
  64         $backpack = badges_get_site_backpack($id);
  65     }
  66     $form = new \core_badges\form\external_backpack(null, ['externalbackpack' => $backpack]);
  67     if ($form->is_cancelled()) {
  68         redirect($url);
  69     } else if ($data = $form->get_data()) {
  70         require_sesskey();
  71         if (!empty($data->id)) {
  72             $id = $data->id;
  73             badges_update_site_backpack($id, $data);
  74             // Apart from the password, any change here would result in an error in other parts of the badge systems.
  75             // In order to negate this, we restart any further mapping from scratch.
  76             badges_external_delete_mappings($id);
  77         } else {
  78             badges_create_site_backpack($data);
  79         }
  80         redirect($url);
  81     }
  82
  83     echo $OUTPUT->header();
  84     echo $output->heading(get_string('managebackpacks', 'badges'));
  85
  86     $form->display();
  87 } else if ($action == 'test') {
  88     // If no backpack has been selected, there isn't anything to test.
  89     if (empty($id)) {
  90         redirect($url);
  91     }
  92
  93     echo $OUTPUT->header();
  94     echo $output->render_test_backpack_result($id);
  95 } else {
  96     echo $OUTPUT->header();
  97     echo $output->heading(get_string('managebackpacks', 'badges'));
  98
  99     if ($msg) {
 100         echo $OUTPUT->notification($msg, $msgtype);
 101     }
 102     $page = new \core_badges\output\external_backpacks_page($url);
 103     echo $output->render($page);
 104 }
 105
 106 echo $OUTPUT->footer();