$invalid = null;
$success = null;
//get parameters
$paramUsername = param('username');
$paramActivate = param('activation');
$paramResendActivate = param('resendActivation');
//try to get user
$user = Auth::loadUser($paramUsername);
//if user is found
if ($user) {
//if URI activation hash is correct and has not expired
if ($user->activation() == $paramActivate && time() - $user->epoch() < c::get('links.time.expiration')) {
//get session folder (session name is stored in user's data)
$testSessionFolder = $pages->find(implode(DS, array(c::get('sessions.folder'), $user->session())));
//istantiate new testSession object
$testSession = new testSession($testSessionFolder, $user->username());
//*******************************************************************************************************************
//create user's results file in results folder and store user's data in it, stripping off private infos
$createResultsFile = $testSession->userSubscribetoSession($user, array('password', 'activation', 'epoch', 'reset'));
//********************************************************************************************************************
//if user's results file was correctly created
if ($createResultsFile) {
//update user's account activation hash to empty string
$userUpdatedData = $user->update(array('activation' => ''));
//get new user's account activation hash
$updatedActivate = $userUpdatedData->activation();
//if activation was successful (i.e., user's activation field is empty)
if (empty($updatedActivate)) {
//set success message
$success['Account'] = l('activation.success.activate');
} else {
return function ($site, $pages, $page) {
//set variables
$url = null;
$data = null;
$status = null;
//if page is accessed thorugh ajax
if (r::ajax()) {
//store sanitized $_POST variables
$currentTestData = r::postData(array('test', 'user', 'data'));
//get logged user (if any)
if ($user = Auth::loggedUser()) {
//get user's session page
$userSession = site()->find(implode(DS, array(c::get('sessions.folder'), $user->session())));
//istantiate testSession object
$tSession = new testSession($userSession, $user->username());
//get user's current session status
$userSessionStatus = $user->status();
//if ajaxed $currentTestData equals user's current session status
if (str::lower($currentTestData['test']) == str::lower($userSessionStatus)) {
//if it was possitble to update user's results file (by appending $currentTestData)
if (f::append($tSession->getUserResultsFile(), PHP_EOL . a::json($currentTestData))) {
//set updated user's session status to next avalibale test
$updatedStatus = $tSession->getNextTest($currentTestData['test']);
//if there aren't tests available, set user's session statuts to completed session
if (!$updatedStatus) {
$updatedStatus = c::get('session.status.completed');
}
//update user's session status to next avalibale test
$user->update(array('status' => $updatedStatus));
//return to tests page
$paramEmail = $data['email'];
//default user's group membership upon registration
$paramRole = c::get('participant.role.default');
//activation hash feature can be switched on/off
$paramActivate = c::get('account.activation') ? Auth::generateSha1Hash($paramEmail) : '';
//reset hash
$paramReset = Auth::generateSha1Hash($paramUsername);
//initial session user is subscribed to
$paramSession = $data['session'];
//*******************************************************************************************
//get session that user has indicated
$testSessionFolder = $pages->find(implode(DS, array(c::get('sessions.folder'), $paramSession)));
//if session exists
if ($testSessionFolder) {
//istantiate new session_object
$testSession = new testSession($testSessionFolder, $paramUsername);
//if session is open (i.e., user may subscribe to it)
//if session's results folder exists or may be succesfully created
//if max number of participants allowed in session has not been reached
//if user didn't subscribe to this session before
if ($testSession->isSessionOpen() && $testSession->hasSessionResultsFolder() && $testSession->isSessionNotFull() && !$testSession->isUserAlreadyInSession()) {
//get first test of the current session
$paramFirstTest = $testSession->getFirstTest();
//store $user's data into $userData array
$userData = array('username' => $paramUsername, 'password' => $paramPassword, 'email' => $paramEmail, 'role' => $paramRole, 'activation' => $paramActivate, 'reset' => $paramReset, 'epoch' => time(), 'session' => $paramSession, 'status' => $paramFirstTest, 'language' => site()->language()->code());
//-------------------------------------------------------------------------------------
//create user
//-------------------------------------------------------------------------------------
//if user doens't exist in the system
if (!Auth::checkUser($userData['username'])) {
//try to create user
