eventespresso / event-espresso-core

        $message_template_group = EEM_Message_Template_Group::instance()->get_one_by_ID(

            $this->_req_data['message_template_group_id']

        );

        if (! $message_template_group instanceof EE_Message_Template_Group) {

            EE_Error::add_error(

                sprintf(

                    esc_html__(

                        'Unable to change the active state because the given id "%1$d" does not match a valid "%2$s"',

                        'event_espresso'

                    ),

                    $this->_req_data['message_template_group_id'],

                    'EE_Message_Template_Group'

                ),

                __FILE__,

                __FUNCTION__,

                __LINE__

            );

            $success = false;

        }

        if ($success) {

            $success = $status === 'off'

                ? $message_template_group->deactivate_context($this->_req_data['context'])

        );

        // grab the related ticket object for this line_item

        $ticket = $line_item->ticket();

        if (! $ticket instanceof EE_Ticket) {

            EE_Error::add_error(

                sprintf(

                    esc_html__('Line item %s did not contain a valid ticket', 'event_espresso'),

                    $line_item->ID()

                ),

                __FILE__,

                __FUNCTION__,

                __LINE__

            );

            return null;

        }

        $registration_service = new CreateRegistrationService();

        // then generate a new registration from that

        return $registration_service->create(

            return false;

        }

        foreach ($data as $key => $value) {

            if (isset($this->_default_session_vars[ $key ])) {

                EE_Error::add_error(

                    sprintf(

                        esc_html__(

                            'Sorry! %s is a default session datum and can not be reset.',

                            'event_espresso'

                        ),

                        $key

                    ),

                    __FILE__,

                    __FUNCTION__,

                    __LINE__

                );

                return false;

            }

            $this->_session_data[ $key ] = $value;

            $this->setSaveState();

        }

            $this->_transaction->verify_abandoned_transaction_status();

        }

        if (! $this->_transaction instanceof EE_Transaction) {

            $error_msg = sprintf(

                esc_html__(

                    'An error occurred and the details for the transaction with the ID # %d could not be retrieved.',

                    'event_espresso'

                ),

                $TXN_ID

            );

            EE_Error::add_error($error_msg, __FILE__, __FUNCTION__, __LINE__);

        }

    }

        // if returning to SPCO, then verify that primary registrant is set

        if (! empty($this->checkout->reg_url_link)) {

            $valid_registrant = $this->checkout->transaction->primary_registration();

            if (! $valid_registrant instanceof EE_Registration) {

                EE_Error::add_error(

                    esc_html__(

                        'We\'re sorry but there appears to be an error with the "reg_url_link" or the primary registrant for this transaction. Please refresh the page and try again or contact support.',

                        'event_espresso'

                    ),

                    __FILE__,

                    __FUNCTION__,

                    __LINE__

                );

                return false;

            }

            $valid_registrant = null;

            foreach ($this->checkout->transaction->registrations($this->checkout->reg_cache_where_params) as $registration) {

                if ($registration instanceof EE_Registration

        // grab the saved registrations from the transaction

        foreach ($registrations as $registration) {

            // verify EE_Registration object

            if (! $registration instanceof EE_Registration) {

                EE_Error::add_error(

                    esc_html__(

                        'An invalid Registration object was discovered when attempting to process your registration information.',

                        'event_espresso'

                    ),

                    __FILE__,

                    __FUNCTION__,

                    __LINE__

                );

                return false;

            }

            /** @var string $reg_url_link */

            $reg_url_link = $registration->reg_url_link();

            // reg_url_link exists ?

            return $previous_recaptcha_response[ $grecaptcha_response ];

        }

        // still here but no g-recaptcha-response ? - verification failed

        if (! $grecaptcha_response) {

            EE_Error::add_error(

                sprintf(

                    /* translators: 1: missing parameter */

                    esc_html__(

                        // @codingStandardsIgnoreStart

                        'We\'re sorry but an attempt to verify the form\'s reCAPTCHA has failed. Missing "%1$s". Please try again.',

                        // @codingStandardsIgnoreEnd

                        'event_espresso'

                    ),

                    'g-recaptcha-response'

                ),

                __FILE__,

                __FUNCTION__,

                __LINE__

            );

            return false;

        }

        // will update to true if everything passes

        $previous_recaptcha_response[ $grecaptcha_response ] = false;

        $response                                            = wp_safe_remote_post(