$subscription_number = get_query_var('subscription_number');
$pid = get_project_id_from_subscription_number($subscription_number);
if ($pid) {
    $current_user_ID = get_current_user_id();
    $userID = get_post_field('post_author', $pid);
    $user = get_user_by('id', $userID);
    $user_meta = array_map(function ($a) {
        return $a[0];
    }, get_user_meta($userID));
    // verificar se o usuário atual tem privilégio para imprimir o documento.
    if ($current_user_ID != $userID && !current_user_can('administrator')) {
        wp_redirect(site_url('inscricoes'));
        exit;
    }
    $step1 = load_step(1, $pid);
    $step2 = load_step(2, $pid);
    $f = array_merge($step1['fields'], $step2['fields']);
} else {
    wp_redirect(site_url('inscricoes'));
    exit;
}
$avatar_file_id = get_post_meta($pid, 'candidate-avatar', true);
$portfolio_file_id = get_post_meta($pid, 'candidate-portfolio', true);
$activity_file_id = get_post_meta($pid, 'candidate-activity-history', true);
$diploma_file_id = get_post_meta($pid, 'candidate-diploma', true);
?>
<!DOCTYPE html>
<html <?php 
language_attributes();
?>
>
function mail_new_subscription($subscription_number, $pid)
{
    $step1 = load_step(1, $pid);
    $step2 = load_step(2, $pid);
    $user = get_user_by_project_id($pid);
    $f = array_merge($step1['fields'], $step2['fields']);
    $subscription_number = substr($subscription_number, 0, 8);
    $noreply_mail = '*****@*****.**';
    ob_start();
    include 'candidate-mail.php';
    $mail_content = ob_get_contents();
    ob_end_clean();
    $from = sprintf("%s <%s>", $noreply_mail, $noreply_mail);
    $to = array($user->user_email);
    $header = "From: {$from}\r\n";
    $header .= "Content-Type: text/html\r\n";
    wp_mail($to, 'Confirmação de inscrição', $mail_content, $header);
    // TODO verificar envio de email
}