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97 lines
3.9 KiB
97 lines
3.9 KiB
<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* Optionally award a badge and redirect to the my badges page.
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*
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* @package core_badges
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* @copyright 2019 Damyon Wiese
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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require_once(__DIR__ . '/../config.php');
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require_once($CFG->libdir . '/badgeslib.php');
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if (badges_open_badges_backpack_api() != OPEN_BADGES_V2) {
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throw new coding_exception('No backpacks support Open Badges V2.');
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}
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require_login();
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$id = required_param('hash', PARAM_ALPHANUM);
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$PAGE->set_url('/badges/backpack-add.php', array('hash' => $id));
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$PAGE->set_context(context_system::instance());
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$output = $PAGE->get_renderer('core', 'badges');
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$issuedbadge = new \core_badges\output\issued_badge($id);
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if (!empty($issuedbadge->recipient->id)) {
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// The flow for issuing a badge is:
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// * Create issuer
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// * Create badge
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// * Create assertion (Award the badge!)
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// Get the backpack.
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$badgeid = $issuedbadge->badgeid;
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$badge = new badge($badgeid);
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$backpack = $DB->get_record('badge_backpack', array('userid' => $USER->id));
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$sitebackpack = badges_get_site_backpack($backpack->externalbackpackid);
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$assertion = new core_badges_assertion($id, $sitebackpack->apiversion);
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$api = new \core_badges\backpack_api($sitebackpack);
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$api->authenticate();
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// Create issuer.
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$issuer = $assertion->get_issuer();
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if (!($issuerentityid = badges_external_get_mapping($sitebackpack->id, OPEN_BADGES_V2_TYPE_ISSUER, $issuer['email']))) {
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$response = $api->put_issuer($issuer);
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if (!$response) {
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throw new moodle_exception('invalidrequest', 'error');
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}
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$issuerentityid = $response->id;
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badges_external_create_mapping($sitebackpack->id, OPEN_BADGES_V2_TYPE_ISSUER, $issuer['email'], $issuerentityid);
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}
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// Create badge.
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$badge = $assertion->get_badge_class(false);
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$badgeid = $assertion->get_badge_id();
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if (!($badgeentityid = badges_external_get_mapping($sitebackpack->id, OPEN_BADGES_V2_TYPE_BADGE, $badgeid))) {
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$response = $api->put_badgeclass($issuerentityid, $badge);
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if (!$response) {
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throw new moodle_exception('invalidrequest', 'error');
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}
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$badgeentityid = $response->id;
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badges_external_create_mapping($sitebackpack->id, OPEN_BADGES_V2_TYPE_BADGE, $badgeid, $badgeentityid);
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}
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// Create assertion (Award the badge!).
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$assertiondata = $assertion->get_badge_assertion(false, false);
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$assertionid = $assertion->get_assertion_hash();
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if (!($assertionentityid = badges_external_get_mapping($sitebackpack->id, OPEN_BADGES_V2_TYPE_ASSERTION, $assertionid))) {
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$response = $api->put_badgeclass_assertion($badgeentityid, $assertiondata);
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if (!$response) {
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throw new moodle_exception('invalidrequest', 'error');
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}
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$assertionentityid = $response->id;
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badges_external_create_mapping($sitebackpack->id, OPEN_BADGES_V2_TYPE_ASSERTION, $assertionid, $assertionentityid);
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$response = ['success' => 'addedtobackpack'];
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} else {
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$response = ['warning' => 'existsinbackpack'];
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}
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redirect(new moodle_url('/badges/mybadges.php', $response));
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} else {
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redirect(new moodle_url('/badges/mybadges.php'));
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}
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