/**
* Get section badge
*
* @return obj
*/
public function badge()
{
if (!isset($this->_badge)) {
$this->_badge = Section\Badge::loadBySectionId($this->get('id'));
}
return $this->_badge;
}
/**
* Check whether or not the student(s) have earned a badge
*
* @param int $member_id
* @return bool
**/
public function hasEarnedBadge($member_id = null)
{
// Check whether or not they're eligable for a badge at this point
// First, does this course even offers a badge
if ($this->course->offering()->section()->badge()->isAvailable()) {
$members = $this->isEligibleForRecognition($member_id);
if ($members && count($members) > 0) {
foreach ($members as $m) {
// Mark student as having earned badge
$badge = MemberBadge::loadByMemberId($m);
$sb = Section\Badge::loadBySectionId($this->course->offering()->section()->get('id'));
if (is_object($badge) && !$badge->hasEarned()) {
$badge->set('member_id', $m);
$badge->set('section_badge_id', $sb->get('id'));
$badge->set('earned', 1);
$badge->set('earned_on', \Date::toSql());
$badge->set('criteria_id', $sb->get('criteria_id'));
$badge->store();
// Get courses config
$cconfig = \Component::params('com_courses');
// Tell the badge provider that they've earned the badge
$request_type = $cconfig->get('badges_request_type', 'oauth');
$badgesHandler = new \Hubzero\Badges\Wallet(strtoupper($sb->get('provider_name')), $request_type);
$badgesProvider = $badgesHandler->getProvider();
$credentials = new \stdClass();
$credentials->consumer_key = $this->config()->get($sb->get('provider_name') . '_consumer_key');
$credentials->consumer_secret = $this->config()->get($sb->get('provider_name') . '_consumer_secret');
$credentials->clientId = $this->config()->get($sb->get('provider_name') . '_client_id');
$badgesProvider->setCredentials($credentials);
$dbo = \App::get('db');
$memberTbl = new Tables\Member($dbo);
$memberTbl->loadByMemberId($m);
$user_id = $memberTbl->get('user_id');
$data = new \stdClass();
$data->id = $sb->get('provider_badge_id');
$data->evidenceUrl = rtrim(\Request::root(), '/') . '/courses/badge/' . $sb->get('id') . '/validation/' . $badge->get('validation_token');
$users = array();
$users[] = \User::getInstance($user_id)->get('email');
// Publish assertion
$badgesProvider->grantBadge($data, $users);
}
}
}
} else {
return false;
}
}
/**
* Passport badges. Placeholder for now.
*
* @apiMethod POST
* @apiUri /courses/passport/badge
* @apiParameter {
* "name": "action",
* "description": "Badge action",
* "type": "string",
* "required": true,
* "default": null
* }
* @apiParameter {
* "name": "badge_id",
* "description": "Passport badge ID",
* "type": "integer",
* "required": true,
* "default": null
* }
* @apiParameter {
* "name": "user_email",
* "description": "Email address to which the badge was asserted",
* "type": "string",
* "required": true,
* "default": null
* }
* @return void
*/
public function badgeTask()
{
// Require authentication and authorization
$this->authorizeOrFail();
$action = Request::getVar('action', '');
$badge_id = Request::getVar('badge_id', '');
$user_email = Request::getVar('user_email', '');
if (empty($action)) {
App::abort(400, 'Please provide action');
}
if ($action != 'accept' && $action != 'deny') {
App::abort(400, 'Bad action. Must be either accept or deny');
}
if (empty($badge_id)) {
App::abort(400, 'Please provide badge ID');
}
if (empty($user_email)) {
App::abort(400, 'Please provide user email');
}
// Find user by email
$user = User::oneByEmail($user_email);
if (!$user->get('id')) {
App::abort(404, 'User was not found');
}
$user_id = $user->get('id');
// Get section from provider badge id
$section_badge = \Components\Courses\Models\Section\Badge::loadByProviderBadgeId($badge_id);
// Check if there is a match
if (!($section_id = $section_badge->get('section_id'))) {
App::abort(400, 'No matching badge found');
}
// Get member id via user id and section id
$member = \Components\Courses\Models\Member::getInstance($user_id, 0, 0, $section_id);
// Check if there is a match
if (!$member->get('id')) {
App::abort(400, 'Matching course member not found');
}
// Now actually load the badge
$member_badge = \Components\Courses\Models\MemberBadge::loadByMemberId($member->get('id'));
// Check if there is a match
if (!$member_badge->get('id')) {
App::abort(400, 'This member does not have a matching badge entry');
}
$now = Date::toSql();
$member_badge->set('action', $action);
$member_badge->set('action_on', $now);
$member_badge->store();
// Return message
$this->send('Passport data saved.');
}
/**
* Public url for badge info
*
* @return void
*/
public function badgeTask()
{
if ($badge_id = Request::getInt('badge_id', false)) {
$badge = new Models\Section\Badge($badge_id);
if (!$badge->get('id')) {
throw new Exception(Lang::txt('COM_COURSES_BADGE_NOT_FOUND'), 500);
} else {
$this->view->badge = $badge;
$this->view->config = $this->config;
$this->view->action = Request::getWord('action', 'default');
$this->view->token = Request::getVar('validation_token', false);
}
} else {
throw new Exception(Lang::txt('COM_COURSES_BADGE_NOT_FOUND'), 500);
}
$this->view->display();
}
/**
* Displays an edit form
*
* @return void
*/
public function editTask($model = null)
{
Request::setVar('hidemainmenu', 1);
if (!is_object($model)) {
// Incoming
$id = Request::getVar('id', array(0));
// Get the single ID we're working with
if (is_array($id)) {
$id = !empty($id) ? $id[0] : 0;
}
$model = \Components\Courses\Models\Section::getInstance($id);
}
$this->view->row = $model;
if (!$this->view->row->get('offering_id')) {
$this->view->row->set('offering_id', Request::getInt('offering', 0));
}
$this->view->offering = \Components\Courses\Models\Offering::getInstance($this->view->row->get('offering_id'));
$this->view->course = \Components\Courses\Models\Course::getInstance($this->view->offering->get('course_id'));
$this->view->badge = \Components\Courses\Models\Section\Badge::loadBySectionId($this->view->row->get('id'));
// Set any errors
foreach ($this->getErrors() as $error) {
\Notify::error($error);
}
// Output the HTML
$this->view->setLayout('edit')->display();
}
