function json_perhaps_create_wp_user()
{
$user = wp_get_current_user();
if ($user->ID) {
die;
}
$fb_user = $this->model->fb->getUser();
if ($fb_user) {
$user_id = $this->model->get_wp_user_from_fb();
if ($user_id) {
do_action('wdfb-login-facebook_login', $user_id, $fb_user);
}
if (!$user_id) {
$user_id = $this->model->map_fb_to_current_wp_user();
}
if ($user_id) {
do_action('wdfb-login-facebook_mapping', $user_id, $fb_user);
}
if (!$user_id && $this->data->get_option('wdfb_connect', 'easy_facebook_registration')) {
$user_id = $this->model->register_fb_user();
// Record activities, if told so
if ($user_id && defined('BP_VERSION') && $this->data->get_option('wdfb_connect', 'update_feed_on_easy_registration')) {
if (function_exists('bp_core_new_user_activity')) {
bp_core_new_user_activity($user_id);
}
}
if ($user_id) {
do_action('wdfb-registration-facebook_registration', $user_id);
do_action('wdfb-registration-facebook_easy_registration', $user_id);
}
}
$this->handle_fb_session_state();
}
exit;
}
function process_facebook_registration()
{
// Should we even be here?
if ($this->data->get_option('wdfb_connect', 'force_facebook_registration')) {
global $pagenow;
if ('wp-signup.php' == $pagenow) {
$_GET['fb_registration_page'] = 1;
}
if ('wp-login.php' == $pagenow && isset($_GET['action']) && 'register' == $_GET['action']) {
$_GET['fb_registration_page'] = 1;
}
if (defined('BP_VERSION')) {
// BuddyPress :/
global $bp;
if ('register' == $bp->current_component) {
$_GET['fb_registration_page'] = 1;
}
}
}
if (!isset($_GET['fb_registration_page']) && !isset($_GET['fb_register'])) {
return false;
}
// Are registrations allowed?
$wp_grant_blog = false;
if (is_multisite()) {
$reg = get_site_option('registration');
if ('all' == $reg) {
$wp_grant_blog = true;
} else {
if ('user' != $reg) {
return false;
}
}
} else {
if (!(int) get_option('users_can_register')) {
return false;
}
}
$wp_grant_blog = apply_filters('wdfb-registration-allow_blog_creation', $wp_grant_blog);
// We're here, so registration is allowed
$registration_success = false;
$user_id = false;
$errors = array();
// Process registration data
if (isset($_GET['fb_register'])) {
list($encoded_sig, $payload) = explode('.', $_REQUEST['signed_request'], 2);
$data = json_decode(base64_decode(strtr($payload, '-_', '+/')), true);
// We're good here
if ($data['registration']) {
$user_id = $this->model->register_fb_user();
if ($user_id && $wp_grant_blog) {
$new_blog_title = '';
$new_blog_url = '';
remove_filter('wpmu_validate_blog_signup', 'signup_nonce_check');
// Set up proper blog name
$blog_domain = apply_filters('wdfb-registration-blog_domain-sanitize_domain', preg_replace('/[^a-z0-9]/', '', strtolower($data['registration']['blog_domain'])), $data['registration']['blog_domain']);
// All numbers? Fix that
if (preg_match('/^[0-9]$/', $blog_domain)) {
$letters = shuffle(range('a', 'z'));
$blog_domain .= $letters[0];
}
$blog_domain = apply_filters('wdfb-registration-blog_domain', $blog_domain, $data['registration']['blog_domain']);
// Set up proper title
$blog_title = $data['registration']['blog_title'];
$blog_title = $blog_title ? $blog_title : apply_filters('wdfb-registration-default_blog_title', __("My new blog", 'wdfb'));
$blog_title = apply_filters('wdfb-registration-blog_title', $blog_title, $data['registration']['blog_title']);
$result = wpmu_validate_blog_signup($blog_domain, $blog_title);
$iteration = 0;
// Blog domain failed, try making it unique
while ($result['errors']->get_error_code()) {
if ($iteration > 10) {
break;
}
// We should really gtfo
$blog_domain .= rand();
$result = wpmu_validate_blog_signup($blog_domain, $blog_title);
$iteration++;
}
if (!$result['errors']->get_error_code()) {
global $current_site;
$blog_meta = array('public' => 1);
$blog_id = wpmu_create_blog($result['domain'], $result['path'], $result['blog_title'], $user_id, $blog_meta, $current_site->id);
$new_blog_title = $result['blog_title'];
$new_blog_url = get_blog_option($blog_id, 'siteurl');
$registration_success = true;
} else {
// Remove user
$this->model->delete_wp_user($user_id);
$errors = array_merge($errors, array_values($result['errors']->errors));
}
} else {
if ($user_id) {
$registration_success = true;
} else {
$msg = Wdfb_ErrorRegistry::get_last_error_message();
if ($msg) {
$errors[] = $msg;
}
$errors[] = __('Could not register such user', 'wdfb');
}
}
}
}
// Successful registration stuff
if ($registration_success) {
// Trigger actions
if ($user_id) {
do_action('wdfb-registration-facebook_registration', $user_id);
do_action('wdfb-registration-facebook_regular_registration', $user_id);
}
// Record activities, if told so
if ($user_id && defined('BP_VERSION') && $this->data->get_option('wdfb_connect', 'update_feed_on_registration')) {
if (function_exists('bp_core_new_user_activity')) {
bp_core_new_user_activity($user_id);
}
}
// Attempt to auto-login the user
if ($this->data->get_option('wdfb_connect', 'autologin_after_registration') && isset($_GET['fb_register'])) {
$fb_user = $this->model->fb->getUser();
if ($fb_user && $user_id) {
// Don't try too hard
$user = get_userdata($user_id);
wp_set_current_user($user->ID, $user->user_login);
wp_set_auth_cookie($user->ID);
// Logged in with Facebook, yay
do_action('wp_login', $user->user_login);
}
}
}
// Allow registration page templating
// By KFUK-KFUM
// Thank you so much!
$page = isset($_GET['fb_register']) && $registration_success ? $this->get_template_page('registration_page_success.php') : $this->get_template_page('registration_page.php');
require_once $page;
exit;
}
