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MDL-65959 badge: Enable OB2.1 *connection* with cross domain ability

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This commit is contained in:
Peter Dias 2020-09-24 11:03:55 +08:00
parent f451ef06cd
commit d3af959238
5 changed files with 53 additions and 28 deletions
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7
badges/backpack-connect.php
View File

@ -26,21 +26,22 @@
require_once(__DIR__ . '/../config.php');
require_once($CFG->libdir . '/badgeslib.php');
$backpackid = required_param('backpackid', PARAM_INT);
$scope = optional_param('scope', '', PARAM_RAW);
$action = optional_param('action', null, PARAM_RAW);
if (badges_open_badges_backpack_api() != OPEN_BADGES_V2P1) {
if (badges_open_badges_backpack_api($backpackid) != OPEN_BADGES_V2P1) {
throw new coding_exception('backpacks only support Open Badges V2.1');
}
require_login();
$externalbackpack = badges_get_site_backpack($CFG->badges_site_backpack);
$externalbackpack = badges_get_site_backpack($backpackid);
$persistedissuer = \core\oauth2\issuer::get_record(['id' => $externalbackpack->oauth2_issuerid]);
if ($persistedissuer) {
$issuer = new \core\oauth2\issuer($externalbackpack->oauth2_issuerid);
$returnurl = new moodle_url('/badges/backpack-connect.php',
['action' => 'authorization', 'sesskey' => sesskey()]);
['action' => 'authorization', 'sesskey' => sesskey(), 'backpackid' => $backpackid]);
$client = new core_badges\oauth2\client($issuer, $returnurl, $scope, $externalbackpack);
if ($client) {

11
badges/backpack-export.php
View File

@ -25,9 +25,6 @@
require_once(__DIR__ . '/../config.php');
require_once($CFG->libdir . '/badgeslib.php');
if (badges_open_badges_backpack_api() != OPEN_BADGES_V2P1) {
throw new coding_exception('backpacks only support Open Badges V2.1');
}
$hash = optional_param('hash', null, PARAM_RAW);
$PAGE->set_pagelayout('admin');
@ -37,7 +34,12 @@ require_login();
if (empty($CFG->badges_allowexternalbackpack) || empty($CFG->enablebadges)) {
redirect($CFG->wwwroot);
}
$backpack = badges_get_site_backpack($CFG->badges_site_backpack);
$backpack = badges_get_user_backpack();
if (badges_open_badges_backpack_api($backpack->id) != OPEN_BADGES_V2P1) {
throw new coding_exception('backpacks only support Open Badges V2.1');
}
$userbadges = badges_get_user_badges($USER->id);
$context = context_user::instance($USER->id);
@ -50,7 +52,6 @@ $PAGE->set_pagelayout('standard');
$redirecturl = new moodle_url('/badges/mybadges.php');
if ($hash) {
$backpack = badges_get_site_backpack($CFG->badges_site_backpack);
$api = new core_badges\backpack_api2p1($backpack);
$notify = $api->put_assertions($hash);
if (!empty($notify['status']) && $notify['status'] == \core\output\notification::NOTIFY_SUCCESS) {

16
badges/mybackpack.php
View File

@ -103,16 +103,6 @@ if ($backpack) {
$bp->set_backpack_collections($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 = $form->get_submitted_data()) {
redirect(new moodle_url('/badges/backpack-connect.php'));
}
} else {
// If backpack is not connected, need to connect first.
// To create a new connection to the backpack, first we need to verify the user's email address:
@ -130,8 +120,14 @@ if ($backpack) {
$params['backpackid'] = get_user_preferences('badges_email_verify_backpackid');
$form = new \core_badges\form\backpack(new moodle_url('/badges/mybackpack.php'), $params);
$data = $form->get_submitted_data();
if ($form->is_cancelled()) {
redirect(new moodle_url('/badges/mybadges.php'));
} else if (badges_open_badges_backpack_api($data->externalbackpackid) == 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.
redirect(new moodle_url('/badges/backpack-connect.php', ['backpackid' => $data->externalbackpackid]));
} else if ($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.

15
badges/renderer.php
View File

@ -80,14 +80,14 @@ class core_badges_renderer extends plugin_renderer_base {
$params
);
$notexpiredbadge = (empty($badge->dateexpire) || $badge->dateexpire > time());
$backpackexists = badges_user_has_backpack($USER->id);
if (!empty($CFG->badges_allowexternalbackpack) && $notexpiredbadge && $backpackexists) {
$userbackpack = badges_get_user_backpack();
if (!empty($CFG->badges_allowexternalbackpack) && $notexpiredbadge && $userbackpack) {
$assertion = new moodle_url('/badges/assertion.php', array('b' => $badge->uniquehash));
$action = null;
if (badges_open_badges_backpack_api() == OPEN_BADGES_V1) {
if (badges_open_badges_backpack_api($userbackpack->id) == OPEN_BADGES_V1) {
$action = new component_action('click', 'addtobackpack', array('assertion' => $assertion->out(false)));
$addurl = new moodle_url('#');
} else if (badges_open_badges_backpack_api() == OPEN_BADGES_V2P1) {
} else if (badges_open_badges_backpack_api($userbackpack->id) == OPEN_BADGES_V2P1) {
$addurl = new moodle_url('/badges/backpack-export.php', array('hash' => $badge->uniquehash));
} else {
$addurl = new moodle_url('/badges/backpack-add.php', array('hash' => $badge->uniquehash));
@ -342,9 +342,10 @@ class core_badges_renderer extends plugin_renderer_base {
new moodle_url('/badges/badge.php', array('hash' => $ibadge->hash, 'bake' => true)),
get_string('download'),
'POST');
if (!empty($CFG->badges_allowexternalbackpack) && ($expiration > $now) && badges_user_has_backpack($USER->id)) {
if (!empty($CFG->badges_allowexternalbackpack) && ($expiration > $now)
&& $userbackpack = badges_get_user_backpack($USER->id)) {
if (badges_open_badges_backpack_api() == OPEN_BADGES_V1) {
if (badges_open_badges_backpack_api($userbackpack->id) == OPEN_BADGES_V1) {
$assertion = new moodle_url('/badges/assertion.php', array('b' => $ibadge->hash));
$action = new component_action('click', 'addtobackpack', array('assertion' => $assertion->out(false)));
$attributes = array(
@ -356,7 +357,7 @@ class core_badges_renderer extends plugin_renderer_base {
$this->output->add_action_handler($action, 'addbutton');
$output .= $tobackpack;
} else {
if (badges_open_badges_backpack_api() == OPEN_BADGES_V2P1) {
if (badges_open_badges_backpack_api($userbackpack->id) == OPEN_BADGES_V2P1) {
$assertion = new moodle_url('/badges/backpack-export.php', array('hash' => $ibadge->hash));
} else {
$assertion = new moodle_url('/badges/backpack-add.php', array('hash' => $ibadge->hash));

32
lib/badgeslib.php
View File

@ -909,12 +909,16 @@ function badges_save_backpack_credentials(stdClass $data) {
/**
* Is any backpack enabled that supports open badges V1?
* @param int|null $backpackid Check the version of the given id OR if null the sitewide backpack
* @return boolean
*/
function badges_open_badges_backpack_api() {
global $CFG;
function badges_open_badges_backpack_api(?int $backpackid = null) {
if (!$backpackid) {
global $CFG;
$backpackid = $CFG->badges_site_backpack;
}
$backpack = badges_get_site_backpack($CFG->badges_site_backpack);
$backpack = badges_get_site_backpack($backpackid);
if (empty($backpack->apiversion)) {
return OPEN_BADGES_V2;
}
@ -939,6 +943,28 @@ function badges_get_site_backpack($id, int $userid = 0) {
return $DB->get_record_sql($sql, ['id' => $id, 'userid' => $userid]);
}
/**
* Get the user backpack for the currently logged in user OR the provided user
*
* @param int|null $userid The user whose backpack you're requesting for. If null, get the logged in user's backpack
* @return mixed The user's backpack or none.
* @throws dml_exception
*/
function badges_get_user_backpack(?int $userid = 0) {
global $DB;
if (!$userid) {
global $USER;
$userid = $USER->id;
}
$sql = "SELECT beb.*, bb.id AS badgebackpack, bb.password, bb.email AS backpackemail
FROM {badge_external_backpack} beb
JOIN {badge_backpack} bb ON bb.externalbackpackid = beb.id AND bb.userid=:userid";
return $DB->get_record_sql($sql, ['userid' => $userid]);
}
/**
* Get the primary backpack for the site
*