/**
* Gets the Lrs associated with the given username and password.
* @param String $username
* @param String $password
* @return Lrs
*/
static function getLrsFromUserPass($username, $password)
{
$client = Helpers::getClient($username, $password);
$lrs = $client === null ? null : \Lrs::find($client->lrs_id);
if ($lrs === null) {
throw new Exceptions\Exception('Unauthorized request.', 401);
}
return $lrs;
}
/**
* Invite in a user.
**/
public static function inviteUser($data)
{
//explode email addresses
$emails = explode("\r\n", $data['emails']);
foreach ($emails as $e) {
$isMember = false;
//make sure lower case
$e = strtolower($e);
//check it is a valid email address
if (filter_var($e, FILTER_VALIDATE_EMAIL)) {
//does the user already exist? If so, skip next step
$user = \User::where('email', $e)->first();
$user_exists = false;
//boolean used to determine if add to lrs email sent
if (!$user) {
//create a user account
$user = new \User();
$user->name = $e;
$user->email = $e;
$user->verified = 'no';
$user->role = $data['role'] ? $data['role'] : 'observer';
$user->password = \Hash::make(base_convert(uniqid('pass', true), 10, 36));
$user->save();
} else {
$user_exists = true;
}
//was an LRS id passed? If so, add user to that LRS as an observer
if (isset($data['lrs'])) {
$lrs = \Lrs::find($data['lrs']);
//is the user already a member of the LRS?
$isMember = \Locker\Helpers\Lrs::isMember($lrs->_id, $user->_id);
//if lrs exists and user is not a member, add them
if ($lrs && !$isMember) {
$existing = $lrs->users;
array_push($existing, array('_id' => $user->_id, 'email' => $user->email, 'role' => 'observer'));
$lrs->users = $existing;
$lrs->save();
}
}
//if user is already a member, exit here
if ($isMember) {
continue;
}
//determine which message to send to the user
if ($user_exists && isset($lrs)) {
//set data to use in email
$set_data = array('sender' => \Auth::user(), 'lrs' => $lrs);
//send out message to user
\Mail::send('emails.lrsInvite', $set_data, function ($message) use($user) {
$message->to($user->email, $user->name)->subject('You have been added to an LRS.');
});
} elseif ($user_exists) {
//do nothing as they are already in the system
} else {
//if adding to lrs, get lrs title, otherwise use the site name
isset($lrs) ? $title = 'the ' . $lrs->title . ' LRS' : ($title = \Site::first()->name . '\'s Learning Locker');
//set data to use in email
$set_data = array('token' => User::setEmailToken($user, $user->email), 'custom_message' => $data['message'], 'title' => $title, 'sender' => \Auth::user());
//send out message to user
\Mail::send('emails.invite', $set_data, function ($message) use($user) {
$message->to($user->email, $user->name)->subject('You have been invited to join our LRS.');
});
}
}
}
}
