/**
* Adds a single registration entry. This is a motley function.
*
* @param string The status of the registration record.
**/
function thatcamp_registrations_add_registration($status = 'pending')
{
global $wpdb;
$table = $wpdb->prefix . "thatcamp_registrations";
$_POST = stripslashes_deep($_POST);
// The user_id is set to the posted user ID, or null.
$user_id = isset($_POST['user_id']) ? $_POST['user_id'] : null;
$applicant_info = array();
$applicant_fields = wp_list_pluck(thatcamp_registrations_fields(), 'id');
foreach ($applicant_fields as $field) {
$applicant_info[$field] = isset($_POST[$field]) ? $_POST[$field] : null;
}
$date = isset($_POST['date']) ? $_POST['date'] : null;
$applicationText = isset($_POST['application_text']) ? $_POST['application_text'] : null;
// Lets serialize the applicant_info before putting it in the database.
$applicant_info = maybe_serialize($applicant_info);
$applicant_email = isset($_POST['user_email']) ? $_POST['user_email'] : null;
// Check for an existing registration
$user_exists = false;
if (!is_null($user_id) && thatcamp_registrations_get_registration_by_user_id($user_id) || thatcamp_registrations_get_registration_by_applicant_email($applicant_email)) {
$user_exists = true;
}
if ($user_exists) {
return 'You have already submitted your registration.';
} else {
$reg_id = $wpdb->insert($table, array('applicant_info' => $applicant_info, 'applicant_email' => $applicant_email, 'application_text' => $applicationText, 'status' => $status, 'date' => $date, 'user_id' => $user_id));
thatcamp_registrations_send_applicant_email($applicant_email);
thatcamp_registrations_send_admin_notification($wpdb->insert_id);
}
}
/**
* Displays the registration information on the public site.
*
* @todo - Refactor most of the logic for checking whether to display the
* user and registration forms.
**/
function display_registration()
{
$alerts = array();
// Define some alerts if there are errors with the form.
if (!empty($_POST)) {
// Registration text is required.
if (empty($_POST['application_text'])) {
$alerts['application_text'] = __('Please tell us why you want to come to THATCamp. What you write here will NOT be publicly displayed.', 'thatcamp-registrations');
}
if (!empty($_POST['tcppl-field'])) {
$alerts['spammer'] = __("It looks like you filled in the spammer field. No account for you!", 'thatcamp-registrations');
}
// User email is required.
if (!is_user_logged_in()) {
if (empty($_POST['first_name'])) {
$alerts['application_text'] = __('You must add a first name.', 'thatcamp-registrations');
}
if (empty($_POST['last_name'])) {
$alerts['application_text'] = __('You must add a last name.', 'thatcamp-registrations');
}
if (empty($_POST['user_email'])) {
$alerts['user_email'] = __('You must add an email address.', 'thatcamp-registrations');
}
$email = $_POST['user_email'];
$the_user = get_user_by('email', $email);
$is_an_admin = is_a($the_user, 'WP_User') && user_can($the_user, 'manage_options');
if ($is_an_admin) {
$alerts['user_email'] = __('You cannot register the email address of a site administrator.', 'thatcamp-registrations');
}
if (empty($_POST['description'])) {
$alerts['description'] = __('You must provide a biography', 'thatcamp-registrations');
}
}
$userEmail = is_user_logged_in() ? $this->current_user->user_email : @$_POST['user_email'];
if ($existingApp = thatcamp_registrations_get_registration_by_applicant_email($userEmail)) {
$alerts['existing_application'] = __('You have already submitted the form with that email address.', 'thatcamp-registrations');
}
}
// If user registration is required, and the user isn't logged in.
if (thatcamp_registrations_user_required() && !is_user_logged_in()) {
echo '<div>You must have a user account to complete the form. Please <a href="<?php echo wp_login_url( get_permalink() ); ?>" title="Login">log in</a>.</div>';
} elseif (is_user_logged_in() && ($existingApp = thatcamp_registrations_get_registration_by_user_id($this->current_user->ID))) {
echo '<div>' . __('You have already submitted the form.', 'thatcamp-registrations') . '</div>';
} elseif (!empty($_POST) && empty($alerts)) {
thatcamp_registrations_add_registration();
echo '<p>The information you submitted has been saved.</p>';
} else {
if (!empty($alerts)) {
foreach ($alerts as $alert) {
echo '<p style="background:#fc0; padding: 4px;">' . $alert . '</p>';
}
}
$login_link = add_query_arg('redirect_to', wp_guess_url(), wp_login_url());
// Nudge the user to log in
if (!is_user_logged_in()) {
echo "<h3>" . __("Already have a THATCamp account?", 'thatcamp-registrations') . "</h3>";
echo "<p>" . sprintf(__("If you've attended a THATCamp in the past, you probably already have an account on thatcamp.org. <a href='%s'>Log in</a> and we'll pre-fill some of your information for you.", 'thatcamp-registrations'), $login_link) . "</p>";
} else {
echo "<h3>" . __("Welcome back!", 'thatcamp-registrations') . "</h3>";
echo "<p>" . sprintf(__('You are logged in as <strong>%1$s</strong>, using the the email address <strong>%2$s</strong>', 'thatcamp-registrations'), $this->current_user->display_name, $this->current_user->user_email) . "</p>";
}
echo '<form method="post" action="">';
$this->_application_form();
$this->_user_info_form();
if (is_user_logged_in()) {
echo '<input type="hidden" name="user_id" value="' . $this->current_user->ID . '" />';
echo '<input type="hidden" name="user_email" value="' . $this->current_user->user_email . '" />';
}
echo '<input type="submit" name="thatcamp_registrations_save_registration" value="' . __('Submit Registration', 'thatcamp-registrations') . '" />';
echo '</form>';
}
}
