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<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* User backpack settings page.
*
* @package core
* @subpackage badges
* @copyright 2012 onwards Totara Learning Solutions Ltd {@link http://www.totaralms.com/}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
* @author Yuliya Bozhko <yuliya.bozhko@totaralms.com>
*/
require_once(__DIR__ . '/../config.php');
require_once($CFG->libdir . '/badgeslib.php');
require_login();
if (empty($CFG->enablebadges)) {
print_error('badgesdisabled', 'badges');
}
$context = context_user::instance($USER->id);
require_capability('moodle/badges:manageownbadges', $context);
$disconnect = optional_param('disconnect', false, PARAM_BOOL);
if (empty($CFG->badges_allowexternalbackpack)) {
redirect($CFG->wwwroot);
}
$PAGE->set_url(new moodle_url('/badges/mybackpack.php'));
$PAGE->set_context($context);
$title = get_string('backpackdetails', 'badges');
$PAGE->set_title($title);
$PAGE->set_heading(fullname($USER));
$PAGE->set_pagelayout('standard');
$backpack = $DB->get_record('badge_backpack', array('userid' => $USER->id));
$badgescache = cache::make('core', 'externalbadges');
if ($disconnect && $backpack) {
require_sesskey();
$sitebackpack = badges_get_site_backpack($backpack->externalbackpackid);
if ($sitebackpack->apiversion == OPEN_BADGES_V2P1) {
$bp = new \core_badges\backpack_api2p1($sitebackpack);
$bp->disconnect_backpack($backpack);
redirect(new moodle_url('/badges/mybackpack.php'), get_string('backpackdisconnected', 'badges'), null,
\core\output\notification::NOTIFY_SUCCESS);
} else {
// If backpack is connected, need to select collections.
$bp = new \core_badges\backpack_api($sitebackpack, $backpack);
$bp->disconnect_backpack($USER->id, $backpack->id);
redirect(new moodle_url('/badges/mybackpack.php'));
}
}
$warning = '';
if ($backpack) {
$sitebackpack = badges_get_site_backpack($backpack->externalbackpackid);
if ($sitebackpack->id != $CFG->badges_site_backpack) {
$warning = $OUTPUT->notification(get_string('backpackneedsupdate', 'badges'), 'warning');
}
// If backpack is connected, need to select collections.
$bp = new \core_badges\backpack_api($sitebackpack, $backpack);
$request = $bp->get_collections();
$groups = $request;
if (isset($request->groups)) {
$groups = $request->groups;
}
if (empty($groups)) {
$err = get_string('error:nogroupssummary', 'badges');
$err .= get_string('error:nogroupslink', 'badges', $sitebackpack->backpackweburl);
$params['nogroups'] = $err;
} else {
$params['groups'] = $groups;
}
$params['email'] = $backpack->email;
$params['selected'] = $bp->get_collection_record($backpack->id);
$params['backpackweburl'] = $sitebackpack->backpackweburl;
$form = new \core_badges\form\collections(new moodle_url('/badges/mybackpack.php'), $params);
if ($form->is_cancelled()) {
redirect(new moodle_url('/badges/mybadges.php'));
} else if ($data = $form->get_data()) {
if (empty($data->group)) {
redirect(new moodle_url('/badges/mybadges.php'));
} else {
$groups = array_filter($data->group);
}
$bp->set_backpack_collections($backpack->id, $groups);
redirect(new moodle_url('/badges/mybadges.php'));
}
} else if (badges_open_badges_backpack_api() == OPEN_BADGES_V2P1) {
// If backpack is version 2.1 to redirect on the backpack site to login.
// User input username/email/password on the backpack site
// After confirm the scopes.
$form = new \core_badges\form\backpack(new moodle_url('/badges/mybackpack.php'));
if ($form->is_cancelled()) {
redirect(new moodle_url('/badges/mybadges.php'));
} else if ($data = $form->get_submitted_data()) {
redirect(new moodle_url('/badges/backpack-connect.php'));
}
} else {
// If backpack is not connected, need to connect first.
// To create a new connection to the backpack, first we need to verify the user's email address:
// 1. User enters email and clicks 'Connect to backpack'.
// 2. After cross-checking the email address against the backpack provider, an email is sent to the specified address,
// and the email and secret are stored in user preferences. These will be cleared upon successful verification.
// 3. User clicks verification link in the email to confirm the backpack connection.
// 4. User redirected to the mybackpack page.
// While the verification process is pending, the edit_backpack_form form will present the user with options to resend the
// verification email, and to cancel the current verification attempt and start over.
// To pass through the current state of the verification attempt to the form.
$params['email'] = get_user_preferences('badges_email_verify_address');
$params['backpackpassword'] = get_user_preferences('badges_email_verify_password');
$params['backpackid'] = get_user_preferences('badges_email_verify_backpackid');
$form = new \core_badges\form\backpack(new moodle_url('/badges/mybackpack.php'), $params);
if ($form->is_cancelled()) {
redirect(new moodle_url('/badges/mybadges.php'));
} else if ($data = $form->get_data()) {
// The form may have been submitted under one of the following circumstances:
// 1. After clicking 'Connect to backpack'. We'll have $data->email.
// 2. After clicking 'Resend verification email'. We'll have $data->email.
// 3. After clicking 'Connect using a different email' to cancel the verification process. We'll have $data->revertbutton.
if (isset($data->revertbutton)) {
badges_disconnect_user_backpack($USER->id);
redirect(new moodle_url('/badges/mybackpack.php'));
} else if (isset($data->email)) {
if (badges_send_verification_email($data->email, $data->backpackid, $data->backpackpassword)) {
$a = get_user_preferences('badges_email_verify_backpackid');
redirect(new moodle_url('/badges/mybackpack.php'),
get_string('backpackemailverifypending', 'badges', $data->email),
null, \core\output\notification::NOTIFY_INFO);
} else {
print_error ('backpackcannotsendverification', 'badges');
}
}
}
}
echo $OUTPUT->header();
echo $OUTPUT->heading($title);
echo $warning;
$form->display();
echo $OUTPUT->footer();