add_action( 'admin_post_nopriv_create_program', 'create_program' );

$url = "http://maps.googleapis.com/maps/api/geocode/json?address=" . $_POST['zip'] . '+' . str_replace(' ', '+', $_POST['address1']) . ',+' . $_POST['city'] . ',+' . str_replace(' ', '+', $_POST['state']);

$ch = curl_init($url);
curl_setopt($ch,CURLOPT_RETURNTRANSFER,TRUE);
curl_setopt($ch, CURLOPT_HEADER, 0);
$result = curl_exec($ch);
curl_close($ch);
$result = json_decode($result, true);


$_POST['lat'] = $result['results'][0]['geometry']['location']['lat'];
$_POST['lng'] = $result['results'][0]['geometry']['location']['lng'];

// check request method
if ('POST' != $_SERVER['REQUEST_METHOD']) {
    wp_redirect( 'http://website.com' );
    exit;
}

$load_user_program_response = load_user_program_data();

if (!empty($_POST)){     //Check if Post data is empty
    $data = $_POST;
}

if (!is_array($data)) {     //Redirect if Post data is not an array
    wp_redirect( 'http://website.com' );
}

// validate request
if (!validation($data)) {   //redirect if data is not validated
    //wp_redirect( 'http://website.com' );
}

unset($data['action']);     // remove hidden input field value

// merge all checkboxes
$checkboxes = '';
if (isset($data['activities'])) {
    foreach ($data['activities'] as $key => $value) {
        $checkboxes .= $value . ',';
    }
    $checkboxes = rtrim($checkboxes, ',');
    $data['activities'] = $checkboxes;
}

$user_id = get_current_user_id();
if ($user_id == 0){         //Redirect user if it's ID is 0
    wp_redirect( 'http://website.com' );
}

if (null == $load_user_program_response) {
    $data['user_id'] = $user_id;
    create($data);

    $url = get_site_url() . '/review-program?program-id=' . $load_user_program_response['programs_program_id'];
    $headers = "From: marko@mail.com";
    $email = "marko@mail.com";
    $subject = 'Program approve';
    $content = "Click on this link to approve program: $url";
    wp_mail($email, $subject, $content, $headers);                                  //sends Email to admin, so he can approve program form

} else {
    update($data, $user_id);

    $url = get_site_url() . '/review-program?program-id=' . $load_user_program_response['programs_program_id'];
    $headers = "From: marko@mail.com";
    $email = "marko@mail.com";
    $subject = 'Program approve';
    $content = "Click on this link to approve program: $url";
    wp_mail($email, $subject, $content, $headers);                                     //sends Email to admin, so he can approve program form
}
header("Location: http://website.com/program-profile-createupdate-2/");