options['implicit']) { add_action('peepso_register_extended_fields', [$this, 'output_checkbox'], 20); } add_action('peepso_register_new_user', [$this, 'subscribe_from_peepso'], 10, 1); } /** * Subscribes from PeepSo Registration Form. * * @param int $user_id * @return bool */ public function subscribe_from_peepso($user_id) { if (! $this->triggered()) { return false; } $user = get_userdata($user_id); // was a user found with the given ID? if (! $user instanceof WP_User) { return false; } $data = $this->user_merge_vars($user); return $this->subscribe($data, $user_id); } /** * @return bool */ public function is_installed() { return class_exists('PeepSo'); } }