namespace WPForms\Integrations\Square;
use WPForms\Integrations\IntegrationInterface;
* Integration of the Square payment gateway.
final class Square implements IntegrationInterface {
* Square application name.
public const APP_NAME = 'WPForms';
* Determine if the integration is allowed to load.
public function allow_load(): bool {
// Determine whether the Square addon version is compatible with the WPForms plugin version.
$addon_compat = ( new AddonCompatibility() )->init();
// Do not load integration if unsupported version of the Square addon is active.
if ( $addon_compat && ! $addon_compat->is_supported_version() ) {
// Determine whether the cURL extension is enabled.
$curl_compat = ( new CurlCompatibility() )->init();
// Do not load integration if curl is not enabled.
* Whether the integration is allowed to load.
* @param bool $is_allowed Integration loading state.
return (bool) apply_filters( 'wpforms_integrations_square_allow_load', true );
$this->load_admin_entries();
$this->load_integrations();
$this->load_payments_actions();
// Bail early for paid users with active Square addon.
if ( Helpers::is_pro() ) {
$this->load_builder_settings();
$this->load_processing();
* Load admin entries functionality.
private function load_admin_entries() {
if ( wpforms_is_admin_page( 'entries' ) ) {
( new Admin\Entries() )->init();
private function load_settings() {
if ( wpforms_is_admin_page( 'settings', 'payments' ) ) {
( new Admin\Settings() )->init();
( new Admin\Notices() )->init();
private function load_connect() {
( new Admin\Connect() )->init();
private function load_field() {
// phpcs:disable WordPress.Security.NonceVerification
( ! empty( $_POST['action'] ) && $_POST['action'] === 'elementor_ajax' ) ||
( ! empty( $_GET['action'] ) && $_GET['action'] === 'elementor' );
// phpcs:enable WordPress.Security.NonceVerification
if ( $is_elementor || ! is_admin() || wp_doing_ajax() || wpforms_is_admin_page( 'builder' ) ) {
( new Fields\Square() )->init();
* Load builder functionality.
private function load_builder() {
if ( wpforms_is_admin_page( 'builder' ) ) {
( new Admin\Builder\Enqueues() )->init();
* Load builder settings functionality.
private function load_builder_settings() {
if ( wpforms_is_admin_page( 'builder' ) ) {
( new Admin\Builder\Settings() )->init();
( new Admin\Builder\Notifications() )->init();
private function load_payments_actions() {
if ( ! Connection::get() ) {
( new Admin\Payments\SingleActionsHandler() )->init();
* Load frontend functionality.
private function load_frontend() {
( new Frontend() )->init();
* Load payment form processing.
private function load_processing() {
if ( ! is_admin() || wpforms_is_frontend_ajax() ) {
( new Process() )->init();
private function load_integrations() {
( new Integrations\Loader() )->init();
private function load_webhooks() {
( new Api\WebhookRoute() )->init();
( new WebhooksHealthCheck() )->init();
private function load_tasks() {
if ( ! Connection::get() ) {