function _add_facebook($uuid)
{
if (!empty($_SERVER['QUERY_STRING'])) {
parse_str($_SERVER['QUERY_STRING'], $_GET);
if (!empty($_GET['code'])) {
$token = process_facebook_verification($_GET['code'], site_url("user/identities/{$uuid}/add_facebook"));
$fb_id = facebook_get_id($this, $token);
if (!$this->sg_auth->facebook_exists($fb_id)) {
if (!$this->simiangrid->identity_set($uuid, 'facebook', $fb_id)) {
push_message(lang('sg_auth_fb_error_assoc'), 'error');
}
}
}
}
return redirect("user/view/{$uuid}");
}
function register_facebook()
{
if (!$this->sg_auth->is_logged_in() && $this->sg_auth->allow_registration) {
$token = $this->_get_facebook_token();
if ($token == null) {
return redirect('auth/register');
}
$token = $this->_get_facebook_token();
if ($token == null) {
push_message(lang('sg_auth_fb_error'), 'error');
return redirect('auth/register');
}
$fb_id = facebook_get_id($this, $token);
if ($fb_id == null) {
push_message(lang('sg_auth_fb_error'), 'error');
return redirect('auth/register');
}
if (!$this->sg_auth->facebook_exists($fb_id) && facebook_check($this, $token, $data)) {
$val = $this->form_validation;
$user_id = $this->_register($val);
if ($user_id === null) {
push_message(lang('sg_auth_register_failure'), 'error');
return redirect('auth/register');
} else {
if ($user_id !== FALSE) {
if ($this->simiangrid->identity_set($user_id, 'facebook', $fb_id)) {
return redirect('about');
} else {
push_message(lang('sg_auth_fb_error_assoc'), 'error');
$this->simiangrid->user_delete($user_id);
}
} else {
// Load OpenID registrationpage
$data['page'] = 'join';
return parse_template('auth/register_facebook', $data);
}
}
}
} elseif (!$this->sg_auth->allow_registration) {
push_message(lang('sg_auth_registration_disabled'), 'error');
} else {
push_message(lang('sg_auth_error_logout_first'), 'error');
}
return redirect('about');
}