function signup() { require_once WPPR_PLUGIN_DIR . '/models/signup-model.php'; $model = new Signup_Model(); $username = sanitize_user($this->username); $email = sanitize_email($this->email); $password = $this->password; $activation_key = generate_key($email); $userdata = array($username, $email, wp_hash_password($password), $activation_key, CUR_DATE, REMOTE_IP); if (is_wp_error($this->validate_signup())) { $attributes['errors'] = $this->validate_signup()->get_error_message(); } else { $result = $model->insert_signup($userdata); if (!is_wp_error($result)) { $attributes['success'] = 'Please check your email for confirmation'; //send email confirmation to user $this->send_activation_link($username, $email, $password, $activation_key); } else { $attributes['errors'] = 'Something went wrong. Please try again later'; } } return $attributes; }