<?php

require_once("models/config.php");

//REDIRECT USERS THAT ARE ALREADY LOGGED IN TO THE PORTAL PAGE

if(isUserLoggedIn()) {

$destination = (isUserActive() ? $websiteUrl . "dashboard/index.php" : $websiteUrl . "consent.php");

header("Location: " . $destination);

exit;

}

//ELIGIBLE CITY/ZIP COMBINATIONS

include("models/inc/city_zips.php");

$username_label = "";

$badlogin = "";

$eligible_zips = array();

foreach($city_zips as $city => $zips){

$eligible_zips = array_merge($eligible_zips, $zips);

}

$eligible_map = json_encode($city_zips);

$lang_req = $_SESSION["use_lang"];

$step_one_on = empty($_GET['step']) ? "on" : "";

$step_two_on = !empty($_GET['step']) ? "on" : "";

if(!empty($_GET["msg"])){

addSessionAlert( $_GET["msg"] );

}

if(isset($_GET["ref"])){

$linked_proj = base64_decode($_GET["ref"]);

$_SESSION["linked_project"] = json_decode($linked_proj,1);

}

// PROCESS NEW USER

if(!empty($_POST['submit_new_user'])){

$errors = array();

$email = trim($_POST["username"]);

$emailchek = trim($_POST["usernametoo"]);

// use the email as the username if configured

$username = $portal_config['useEmailAsUsername'] ? $email : trim($_POST["username"]);

$password = md5("somelongthingsurewhynot" + $username); //USE A TEMP PASSWORD FOR NOW

$fname = (!empty($_POST["firstname"]) ? $_POST["firstname"] : null ) ;

$lname = (!empty($_POST["lastname"]) ? $_POST["lastname"] : null) ;

$zip = (!empty($_POST["zip"]) ? intval($_POST["zip"]) :null ) ;

$city = (!empty($_POST["city"]) ? ucwords($_POST["city"]) :null ) ;

$state = (isset($_POST["state"]) ? $_POST["state"]: null) ;

$nextyear = (isset($_POST["nextyear"]) ? $_POST["nextyear"] :null ) ;

$in_usa = (isset($_POST["in_usa"]) ? $_POST["in_usa"] :null ) ;

$oldenough = (isset($_POST["oldenough"]) ? $_POST["oldenough"] : null) ;

$birthyear = (isset($_POST["birthyear"])) ? intval($_POST["birthyear"]) : null;

$optin = (isset($_POST["optin"]) ? $_POST["optin"] :null ) ;

$actualage = (!$birthyear ? null : date("Y") - $birthyear);

$lang_req = $_POST["lang_req"];

//VALIDATE STUFF (matching valid emails, nonnull fname, lastname, zip or city)

if(is_null($fname) || is_null($lname)){

$errors[] = lang("ACCOUNT_SPECIFY_F_L_NAME");

}

if($email != $emailchek){

$errors[] = lang("ACCOUNT_EMAIL_MISMATCH");

}elseif(!isValidemail($email)){

$errors[] = lang("ACCOUNT_INVALID_EMAIL");

}

// if(is_null($zip) && is_null($city)){

// $errors[] = lang("ACCOUNT_NEED_LOCATION");

// }

//End data validation

if(count($errors) == 0){

//Construct a user auth object

$auth = new RedcapAuth($username,NULL,$email, $fname, $lname, $zip, $city,$state, $actualage);

//Checking this flag tells us whether there were any errors such as possible data duplication occured

if($auth->emailExists()){

$tempu = getUserByEmail($email);

$olduser = new RedcapPortalUser($tempu->user_id);

if($olduser->isActive()){

//CURRENT ACCOUNT + ACTIVE (LINK ALREADY CLICKED)

$errors[] = lang("ACCOUNT_EMAIL_IN_USE_ACTIVE",array($email));

}else{

//CURRENT ACCOUTN NOT ACTIVE

if($oldenough && $optin && $actualage >= 18){

//WAS FORMERLY INELIGIBLE NOW ELIGIBLE, SEND ACTIVATION LINK

$errors[] = lang("ACCOUNT_NEW_ACTIVATION_SENT",array($email));

//SEND NEW ACTIVATION LINK

$olduser->updateUser(array(

getRF("zip") => $zip,

getRF("city") => $city,

getRF("state") => $state,

getRF("age") => $actualage,

getRF("lang") => $lang_req

));

$olduser->createEmailToken();

$olduser->emailEmailToken();

//CLEAN UP

unset($fname, $lname, $email, $zip, $city);

}else{

//WAS FORMERLY AND STILL IS INELIGIBLE

addSessionMessage( lang("ACCOUNT_NOT_YET_ELIGIBLE",array("")), "notice" );

}

}

}else{

//IF THEY DONT PASS ELIGIBILITY THEN THEY GET A THANK YOU , BUT NO ACCOUNT CREATION

//BUT NEED TO STORE THEIR STUFF FOR CONTACT

if($in_usa && $oldenough && $optin && $actualage >= 18){

//Attempt to add the user to the database, carry out finishing tasks like emailing the user (if required)

if($auth->createNewUser($password)){

addSessionMessage( lang("ACCOUNT_NEW_ACTIVATION_SENT"), "success");

header("Location: register.php?step=2");

exit;

// // THEY WILL NOW NEED TO VERIFY THEIR EMAIL LINK

// $loggedInUser = new RedcapPortalUser($auth->new_user_id);

}else{

$errors[] = !empty($auth->error) ? $auth->error : 'Unknown error creating user';

}

}else{

//ADD THEIR EMAIL , NAME TO CONTACT DB

$auth->createNewUser($password, FALSE);

$reason = "";

if(!$oldenough || $actualage < 18){

$reason = lang("ACCOUNT_TOO_YOUNG");

}

if(!$in_usa){

$reason = lang("ACCOUNT_NOT_IN_USA");

}

addSessionMessage( lang("ACCOUNT_NOT_YET_ELIGIBLE",array($reason)), "notice" );

}

//CLEAN UP

unset($fname, $lname, $email, $zip, $city);

}

}

// Add alerts to session for display

foreach ($errors as $error) {

addSessionAlert($error);

}

}elseif(!empty($_GET['activation']) && !empty($_GET['uid'])){

$uid = $_GET['uid'];

$activation = $_GET['activation'];

$newuser = new RedcapPortalUser($uid);

if($newuser->isEmailTokenValid($activation)){

//SET EMAIL = VERIFIED

$newuser->setEmailVerified();

//SET USER IN SESSION

$loggedInUser = new RedcapPortalUser($uid);

//AT THIS POINT, LOOK THROUGH ANY OTHER PROJECTS IN THE SURVEYS CONFIG

//THEN GO AHEAD AND CREATE A NEW RECORD ID FOR EACH INSTRUMENT (logged in user id + p001_1)

$supp_proj = SurveysConfig::$projects;

foreach($supp_proj as $proj_name => $project){

if($proj_name == $_CFG->SESSION_NAME){

continue;

}

$supp_id = linkSupplementalProject($project, $loggedInUser,REDCAP_PORTAL_EVENT);

$loggedInUser->{$proj_name} = $supp_id;

}

setSessionUser($loggedInUser);

//REDIRECT TO CONSENT

header("Location: consent.php");

exit;

}else{

// Invalid token match

$errors[] = lang("REGISTER_TOKEN_INVALID_1");

addSessionAlert( lang("REGISTER_TOKEN_INVALID_2"));

}

}

$username_validation = $portal_config['useEmailAsUsername'] ? "required: true, email: true" : "required: true";

$pg_title = "Register | $websiteName";

$body_classes = "login register";

include("models/inc/gl_header.php");

?>

<div id="content" class="container" role="main" tabindex="0">

<div class="row">

<div id="main-content" class="col-md-8 col-md-offset-2 registerAccount" role="main">

<?php

include("models/inc/language_select.php");

?>

<div class="well row">

<ul id="register_steps">

<li class='<?php echo $step_one_on ?>'><span>1</span> <?php echo lang("STEP_REGISTER") ?></li>

<li class='<?php echo $step_two_on ?>'><span>2</span> <?php echo lang("STEP_VERIFY") ?></li>

<li><span>3</span> <?php echo lang("STEP_CONSENT") ?></li>

<li><span>4</span> <?php echo lang("STEP_SECURITY") ?></li>

</ul>

<?php

include("models/inc/form_register.php");

?>

</div>

</div>

</div>

</div>

<?php

include("models/inc/gl_footer.php");

?>