<?php
require_once dirname(dirname(__FILE__)) . '/constants.php';
require_once dirname(__FILE__) . '/facebook.php';
require_once dirname(dirname(__FILE__)) . '/utils.php';
$client_id = get_option('social_connect_facebook_api_key');
$secret_key = get_option('social_connect_facebook_secret_key');
if (isset($_GET['code'])) {
$code = $_GET['code'];
parse_str(sc_http_get_contents("https://graph.facebook.com/oauth/access_token?" . 'client_id=' . $client_id . '&redirect_uri=' . home_url('index.php?social-connect=facebook-callback') . '&client_secret=' . $secret_key . '&code=' . urlencode($code)));
$signature = social_connect_generate_signature($access_token);
do_action('social_connect_before_register_facebook', $code, $signature, $access_token);
?>
<html>
<head>
<script>
function init() {
window.opener.wp_social_connect({'action' : 'social_connect', 'social_connect_provider' : 'facebook',
'social_connect_signature' : '<?php
echo $signature;
?>
',
'social_connect_access_token' : '<?php
echo $access_token;
?>
'});
window.close();
}
</script>
</head>
function sc_social_connect_process_login($is_ajax = false)
{
if (isset($_REQUEST['redirect_to']) && $_REQUEST['redirect_to'] != '') {
$redirect_to = $_REQUEST['redirect_to'];
// Redirect to https if user wants ssl
if (isset($secure_cookie) && $secure_cookie && false !== strpos($redirect_to, 'wp-admin')) {
$redirect_to = preg_replace('|^http://|', 'https://', $redirect_to);
}
} else {
$redirect_to = admin_url();
}
$redirect_to = apply_filters('social_connect_redirect_to', $redirect_to);
$social_connect_provider = $_REQUEST['social_connect_provider'];
$sc_provider_identity_key = 'social_connect_' . $social_connect_provider . '_id';
$sc_provided_signature = $_REQUEST['social_connect_signature'];
switch ($social_connect_provider) {
case 'facebook':
social_connect_verify_signature($_REQUEST['social_connect_access_token'], $sc_provided_signature, $redirect_to);
$fb_json = json_decode(sc_http_get_contents("https://graph.facebook.com/me?access_token=" . $_REQUEST['social_connect_access_token']));
$sc_provider_identity = $fb_json->{'id'};
$sc_email = $fb_json->{'email'};
$sc_first_name = $fb_json->{'first_name'};
$sc_last_name = $fb_json->{'last_name'};
$sc_profile_url = $fb_json->{'link'};
$sc_name = $sc_first_name . ' ' . $sc_last_name;
$user_login = strtolower(str_replace(' ', '', $sc_first_name . $sc_last_name));
break;
case 'twitter':
$sc_provider_identity = $_REQUEST['social_connect_twitter_identity'];
social_connect_verify_signature($sc_provider_identity, $sc_provided_signature, $redirect_to);
$sc_name = $_REQUEST['social_connect_name'];
$names = explode(' ', $sc_name, 2);
$sc_first_name = $names[0];
$sc_last_name = $names[1];
$sc_screen_name = $_REQUEST['social_connect_screen_name'];
$sc_avatar = isset($_REQUEST['social_connect_avatar']) ? str_replace('http:', '', $_REQUEST['social_connect_avatar']) : '';
$sc_profile_url = '';
// Get host name from URL
$site_url = parse_url(site_url());
$sc_email = 'tw_' . md5($sc_provider_identity) . '@' . $site_url['host'];
$user_login = $sc_screen_name;
break;
case 'google':
$sc_provider_identity = $_REQUEST['social_connect_openid_identity'];
social_connect_verify_signature($sc_provider_identity, $sc_provided_signature, $redirect_to);
$sc_email = $_REQUEST['social_connect_email'];
$sc_first_name = $_REQUEST['social_connect_first_name'];
$sc_last_name = $_REQUEST['social_connect_last_name'];
$sc_profile_url = '';
$sc_name = $sc_first_name . ' ' . $sc_last_name;
$user_login = strtolower(str_replace(' ', '', $sc_first_name . $sc_last_name));
break;
case 'google-plus':
$sc_provider_identity = $_REQUEST['social_connect_google_id'];
social_connect_verify_signature($sc_provider_identity, $sc_provided_signature, $redirect_to);
$sc_email = $_REQUEST['social_connect_email'];
$sc_first_name = $_REQUEST['social_connect_first_name'];
$sc_last_name = $_REQUEST['social_connect_last_name'];
$sc_profile_url = $_REQUEST['social_connect_profile_url'];
$user_login = strtolower($sc_first_name . $sc_last_name);
break;
case 'yahoo':
$sc_provider_identity = $_REQUEST['social_connect_openid_identity'];
social_connect_verify_signature($sc_provider_identity, $sc_provided_signature, $redirect_to);
$sc_email = $_REQUEST['social_connect_email'];
$sc_name = $_REQUEST['social_connect_name'];
$sc_username = $_REQUEST['social_connect_username'];
$sc_profile_url = '';
if ($sc_name == '') {
if ($sc_username == '') {
$names = explode("@", $sc_email);
$sc_name = $names[0];
$sc_first_name = $sc_name;
$sc_last_name = '';
} else {
$names = explode(' ', $sc_username, 2);
$sc_first_name = $names[0];
$sc_last_name = $names[1];
}
} else {
$names = explode(' ', $sc_name, 2);
$sc_first_name = $names[0];
$sc_last_name = $names[1];
}
$user_login = strtolower(str_replace(' ', '', $sc_first_name . $sc_last_name));
break;
case 'wordpress':
$sc_provider_identity = $_REQUEST['social_connect_openid_identity'];
social_connect_verify_signature($sc_provider_identity, $sc_provided_signature, $redirect_to);
$sc_email = $_REQUEST['social_connect_email'];
$sc_name = $_REQUEST['social_connect_name'];
$sc_profile_url = '';
if (trim($sc_name) == '') {
$names = explode("@", $sc_email);
$sc_name = $names[0];
$sc_first_name = $sc_name;
$sc_last_name = '';
} else {
$names = explode(' ', $sc_name, 2);
$sc_first_name = $names[0];
$sc_last_name = $names[1];
}
$user_login = strtolower(str_replace(' ', '', $sc_first_name . $sc_last_name));
break;
default:
break;
}
// Cookies used to display welcome message if already signed in recently using some provider
setcookie("social_connect_current_provider", $social_connect_provider, time() + 3600, SITECOOKIEPATH, COOKIE_DOMAIN, false, true);
// Get user by meta
$user_id = social_connect_get_user_by_meta($sc_provider_identity_key, $sc_provider_identity);
if ($user_id) {
$user_data = get_userdata($user_id);
$user_login = $user_data->user_login;
} elseif ($user_id = email_exists($sc_email)) {
// User not found by provider identity, check by email
update_user_meta($user_id, $sc_provider_identity_key, $sc_provider_identity);
$user_data = get_userdata($user_id);
$user_login = $user_data->user_login;
} else {
// Create new user and associate provider identity
if (get_option('users_can_register')) {
$user_login = sc_get_unique_username($user_login);
$userdata = array('user_login' => $user_login, 'user_email' => $sc_email, 'first_name' => $sc_first_name, 'last_name' => $sc_last_name, 'user_url' => $sc_profile_url, 'user_pass' => wp_generate_password());
// Create a new user
$user_id = wp_insert_user(apply_filters('social_connect_insert_user', $userdata));
if ($user_id && is_integer($user_id)) {
update_user_meta($user_id, $sc_provider_identity_key, $sc_provider_identity);
}
if (isset($sc_avatar) && $sc_avatar) {
update_user_meta($user_id, 'social_connect_twitter_avatar', $sc_avatar);
}
do_action('social_connect_inserted_user', $user_id, $social_connect_provider);
} else {
add_filter('wp_login_errors', 'sc_login_errors');
return;
}
}
wp_set_auth_cookie($user_id);
do_action('social_connect_login', $user_login);
if ($is_ajax) {
echo '{"redirect":"' . $redirect_to . '"}';
} else {
wp_safe_redirect($redirect_to);
}
exit;
}