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Differences Between: [Versions 310 and 401] [Versions 311 and 401] [Versions 39 and 401] [Versions 400 and 401] [Versions 401 and 403]

   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   * User backpack settings page.
  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($CFG->libdir . '/badgeslib.php');
  29  
  30  require_login();
  31  
  32  if (empty($CFG->enablebadges)) {
  33      throw new \moodle_exception('badgesdisabled', 'badges');
  34  }
  35  
  36  $context = context_user::instance($USER->id);
  37  require_capability('moodle/badges:manageownbadges', $context);
  38  
  39  $disconnect = optional_param('disconnect', false, PARAM_BOOL);
  40  
  41  if (empty($CFG->badges_allowexternalbackpack)) {
  42      redirect($CFG->wwwroot);
  43  }
  44  
  45  $PAGE->set_url(new moodle_url('/badges/mybackpack.php'));
  46  $PAGE->set_context($context);
  47  
  48  $title = get_string('backpackdetails', 'badges');
  49  $PAGE->set_title($title);
  50  $PAGE->set_heading(fullname($USER));
  51  $PAGE->set_pagelayout('standard');
  52  
  53  $backpack = $DB->get_record('badge_backpack', array('userid' => $USER->id));
  54  $badgescache = cache::make('core', 'externalbadges');
  55  
  56  if ($disconnect && $backpack) {
  57      require_sesskey();
  58      $sitebackpack = badges_get_user_backpack();
  59      if ($sitebackpack->apiversion == OPEN_BADGES_V2P1) {
  60          $bp = new \core_badges\backpack_api2p1($sitebackpack);
  61          $bp->disconnect_backpack($backpack);
  62          redirect(new moodle_url('/badges/mybackpack.php'), get_string('backpackdisconnected', 'badges'), null,
  63              \core\output\notification::NOTIFY_SUCCESS);
  64      } else {
  65          // If backpack is connected, need to select collections.
  66          $bp = new \core_badges\backpack_api($sitebackpack, $backpack);
  67          $bp->disconnect_backpack($USER->id, $backpack->id);
  68          redirect(new moodle_url('/badges/mybackpack.php'));
  69      }
  70  }
  71  $warning = '';
  72  if ($backpack) {
  73  
  74      $sitebackpack = badges_get_user_backpack();
  75  
  76      // If backpack is connected, need to select collections.
  77      $bp = new \core_badges\backpack_api($sitebackpack, $backpack);
  78      $request = $bp->get_collections();
  79      $groups = $request;
  80      if (isset($request->groups)) {
  81          $groups = $request->groups;
  82      }
  83      if (empty($groups)) {
  84          $err = get_string('error:nogroupssummary', 'badges');
  85          $err .= get_string('error:nogroupslink', 'badges', $sitebackpack->backpackweburl);
  86          $params['nogroups'] = $err;
  87      } else {
  88          $params['groups'] = $groups;
  89      }
  90      $params['email'] = $backpack->email;
  91      $params['selected'] = $bp->get_collection_record($backpack->id);
  92      $params['backpackweburl'] = $sitebackpack->backpackweburl;
  93      $form = new \core_badges\form\collections(new moodle_url('/badges/mybackpack.php'), $params);
  94  
  95      if ($form->is_cancelled()) {
  96          redirect(new moodle_url('/badges/mybadges.php'));
  97      } else if ($data = $form->get_data()) {
  98          if (empty($data->group)) {
  99              redirect(new moodle_url('/badges/mybadges.php'));
 100          } else {
 101              $groups = array_filter($data->group);
 102          }
 103          $bp->set_backpack_collections($backpack->id, $groups);
 104          redirect(new moodle_url('/badges/mybadges.php'));
 105      }
 106  } else {
 107      // If backpack is not connected, need to connect first.
 108      // To create a new connection to the backpack, first we need to verify the user's email address:
 109      // 1. User enters email and clicks 'Connect to backpack'.
 110      // 2. After cross-checking the email address against the backpack provider, an email is sent to the specified address,
 111      // and the email and secret are stored in user preferences. These will be cleared upon successful verification.
 112      // 3. User clicks verification link in the email to confirm the backpack connection.
 113      // 4. User redirected to the mybackpack page.
 114      // While the verification process is pending, the edit_backpack_form form will present the user with options to resend the
 115      // verification email, and to cancel the current verification attempt and start over.
 116  
 117      // To pass through the current state of the verification attempt to the form.
 118      $params['email'] = get_user_preferences('badges_email_verify_address');
 119      $params['backpackpassword'] = get_user_preferences('badges_email_verify_password');
 120      $params['backpackid'] = get_user_preferences('badges_email_verify_backpackid');
 121  
 122      $form = new \core_badges\form\backpack(new moodle_url('/badges/mybackpack.php'), $params);
 123      $data = $form->get_submitted_data();
 124      if ($form->is_cancelled()) {
 125          redirect(new moodle_url('/badges/mybadges.php'));
 126      } else if ($form->is_submitted()) {
 127          if (badges_open_badges_backpack_api($data->externalbackpackid) == OPEN_BADGES_V2P1) {
 128              // If backpack is version 2.1 to redirect on the backpack site to login.
 129              // User input username/email/password on the backpack site
 130              // After confirm the scopes.
 131              redirect(new moodle_url('/badges/backpack-connect.php', ['backpackid' => $data->externalbackpackid]));
 132          } else if ($data = $form->get_data()) {
 133              // The form may have been submitted under one of the following circumstances:
 134              // 1. After clicking 'Connect to backpack'. We'll have $data->email.
 135              // 2. After clicking 'Resend verification email'. We'll have $data->email.
 136              // 3. After clicking 'Connect using a different email' to cancel the verification process. We'll have $data->revertbutton.
 137  
 138              if (isset($data->revertbutton)) {
 139                  badges_disconnect_user_backpack($USER->id);
 140                  redirect(new moodle_url('/badges/mybackpack.php'));
 141              } else if (isset($data->backpackemail)) {
 142                  // There are no errors, so the verification email can be sent.
 143                  if (badges_send_verification_email($data->backpackemail, $data->externalbackpackid, $data->password)) {
 144                      $a = get_user_preferences('badges_email_verify_backpackid');
 145                      redirect(new moodle_url('/badges/mybackpack.php'),
 146                          get_string('backpackemailverifypending', 'badges', $data->backpackemail),
 147                          null, \core\output\notification::NOTIFY_INFO);
 148                  } else {
 149                      throw new \moodle_exception('backpackcannotsendverification', 'badges');
 150                  }
 151              }
 152          }
 153      }
 154  }
 155  
 156  echo $OUTPUT->header();
 157  echo $OUTPUT->heading($title);
 158  echo $warning;
 159  $form->display();
 160  echo $OUTPUT->footer();