woocommerce-paypal-payments/woocommerce-paypal-payments.php

<?php
/**
 * Plugin Name: WooCommerce PayPal Payments
 * Plugin URI:  https://woocommerce.com/products/woocommerce-paypal-payments/
 * Description: PayPal's latest complete payments processing solution. Accept PayPal, Pay Later, credit/debit cards, alternative digital wallets local payment types and bank accounts. Turn on only PayPal options or process a full suite of payment methods. Enable global transaction with extensive currency and country coverage.
 * Version:     3.0.9
 * Author:      PayPal
 * Author URI:  https://paypal.com/
 * License:     GPL-2.0
 * Requires PHP: 7.4
 * Requires Plugins: woocommerce
 * Requires at least: 6.5
 * WC requires at least: 9.6
 * WC tested up to: 10.0
 * Text Domain: woocommerce-paypal-payments
 *
 * @package WooCommerce\PayPalCommerce
 */

declare( strict_types = 1 );

namespace WooCommerce\PayPalCommerce;

use WooCommerce\PayPalCommerce\WcGateway\Settings\Settings;

define( 'PAYPAL_API_URL', 'https://api-m.paypal.com' );
define( 'PAYPAL_URL', 'https://www.paypal.com' );
define( 'PAYPAL_SANDBOX_API_URL', 'https://api-m.sandbox.paypal.com' );
define( 'PAYPAL_SANDBOX_URL', 'https://www.sandbox.paypal.com' );
define( 'PAYPAL_INTEGRATION_DATE', '2025-07-31' );
define( 'PPCP_PAYPAL_BN_CODE', 'Woo_PPCP' );

! defined( 'CONNECT_WOO_CLIENT_ID' ) && define( 'CONNECT_WOO_CLIENT_ID', 'AcCAsWta_JTL__OfpjspNyH7c1GGHH332fLwonA5CwX4Y10mhybRZmHLA0GdRbwKwjQIhpDQy0pluX_P' );
! defined( 'CONNECT_WOO_SANDBOX_CLIENT_ID' ) && define( 'CONNECT_WOO_SANDBOX_CLIENT_ID', 'AYmOHbt1VHg-OZ_oihPdzKEVbU3qg0qXonBcAztuzniQRaKE0w1Hr762cSFwd4n8wxOl-TCWohEa0XM_' );
! defined( 'CONNECT_WOO_MERCHANT_ID' ) && define( 'CONNECT_WOO_MERCHANT_ID', 'K8SKZ36LQBWXJ' );
! defined( 'CONNECT_WOO_SANDBOX_MERCHANT_ID' ) && define( 'CONNECT_WOO_SANDBOX_MERCHANT_ID', 'MPMFHQTVMBZ6G' );
! defined( 'CONNECT_WOO_URL' ) && define( 'CONNECT_WOO_URL', 'https://api.woocommerce.com/integrations/ppc' );
! defined( 'CONNECT_WOO_SANDBOX_URL' ) && define( 'CONNECT_WOO_SANDBOX_URL', 'https://api.woocommerce.com/integrations/ppcsandbox' );

( function () {
	$autoload_filepath = __DIR__ . '/vendor/autoload.php';
	if ( file_exists( $autoload_filepath ) && ! class_exists( '\WooCommerce\PayPalCommerce\PluginModule' ) ) {
		require $autoload_filepath;
	}

	/**
	 * Displays an admin notice and optionally deactivates the current plugin.
	 *
	 * This function registers a callback to display administrative notices on both
	 * single-site and network admin areas. It's typically used to show error messages
	 * when plugin requirements are not met, followed by automatic plugin deactivation.
	 *
	 * @param callable $notice_callback The callback function that outputs the admin notice HTML.
	 *                                  Should echo/print the notice markup directly.
	 * @param bool     $auto_deactivate Optional. Whether to automatically deactivate the plugin
	 *                                  after displaying the notice. Default true.
	 *
	 * @return void
	 */
	function show_admin_notice_and_deactivate( callable $notice_callback, bool $auto_deactivate = true ): void {
		if ( ! is_callable( $notice_callback ) ) {
			return;
		}

		$admin_notice_hooks = array( 'admin_notices', 'network_admin_notices' );

		foreach ( $admin_notice_hooks as $hook ) {
			add_action(
				$hook,
				static function () use ( $notice_callback, $auto_deactivate ) {
					$notice_callback();

					if ( $auto_deactivate ) {
						deactivate_plugins( plugin_basename( __FILE__ ) );
						unset( $_GET['activate'] ); // phpcs:ignore WordPress.Security.NonceVerification.Recommended
					}
				}
			);
		}
	}

	/**
	 * Initialize the plugin and its modules.
	 */
	function init(): void {
		$root_dir = __DIR__;

		if ( ! is_woocommerce_activated() ) {
			show_admin_notice_and_deactivate(
				static fn() => printf(
					'<div class="notice notice-error"><span class="notice-title">%1$s</span><p>%2$s</p></div>',
					esc_html__(
						'The plugin WooCommerce PayPal Payments has been deactivated',
						'woocommerce-paypal-payments'
					),
					wp_kses(
						sprintf(
						// translators: %s is a link to install WooCommerce.
							esc_html__( 'WooCommerce PayPal Payments requires WooCommerce to be installed and active. %s', 'woocommerce-paypal-payments' ),
							sprintf(
								'<a href="%s">%s</a>',
								esc_url( network_admin_url( 'plugin-install.php?tab=plugin-information&plugin=woocommerce' ) ),
								esc_html__( 'You can download WooCommerce here.', 'woocommerce-paypal-payments' )
							)
						),
						array(
							'a' => array(
								'href'   => array(),
								'target' => array(),
							),
						)
					)
				)
			);

			return;
		}
		if ( version_compare( PHP_VERSION, '7.4', '<' ) ) {
			show_admin_notice_and_deactivate(
				static fn() => printf(
					'<div class="notice notice-error"><span class="notice-title">%1$s</span><p>%2$s</p></div>',
					esc_html__(
						'The plugin WooCommerce PayPal Payments has been deactivated',
						'woocommerce-paypal-payments'
					),
					esc_html__( 'WooCommerce PayPal Payments requires PHP 7.4 or above.', 'woocommerce-paypal-payments' )
				)
			);

			return;
		}

		static $initialized;
		if ( ! $initialized ) {
			$bootstrap = require "$root_dir/bootstrap.php";

			$app_container = $bootstrap( $root_dir );

			PPCP::init( $app_container );

			$initialized = true;
			/**
			 * The hook fired after the plugin bootstrap with the app services container as parameter.
			 */
			do_action( 'woocommerce_paypal_payments_built_container', $app_container );
		}
	}

	add_action(
		'plugins_loaded',
		function () {
			init();

			if ( ! is_woocommerce_activated() ) {
				return;
			}

			add_action(
				'init',
				function () {
					$current_plugin_version   = (string) PPCP::container()->get( 'ppcp.plugin' )->getVersion();
					$installed_plugin_version = get_option( 'woocommerce-ppcp-version' );
					if ( $installed_plugin_version !== $current_plugin_version ) {
						/**
						 * The hook fired when the plugin is installed or updated.
						 */
						do_action( 'woocommerce_paypal_payments_gateway_migrate', $installed_plugin_version );

						if ( $installed_plugin_version ) {
							/**
							 * The hook fired when the plugin is updated.
							 */
							do_action( 'woocommerce_paypal_payments_gateway_migrate_on_update' );
						}
						update_option( 'woocommerce-ppcp-version', $current_plugin_version );
					}
				},
				-1
			);
		}
	);
	register_activation_hook(
		__FILE__,
		function () {
			init();
			/**
			 * The hook fired in register_activation_hook.
			 */
			do_action( 'woocommerce_paypal_payments_gateway_activate' );
		}
	);
	register_deactivation_hook(
		__FILE__,
		function () {
			init();
			/**
			 * The hook fired in register_deactivation_hook.
			 */
			do_action( 'woocommerce_paypal_payments_gateway_deactivate' );
		}
	);

	add_filter(
		'plugin_action_links_' . plugin_basename( __FILE__ ),
		/**
		 * Add "Settings" link to Plugins screen.
		 *
		 * @param array $links
		 * @return array
		 */
		function( $links ) {
			if ( ! is_woocommerce_activated() ) {
				return $links;
			}

			array_unshift(
				$links,
				sprintf(
					'<a href="%1$s">%2$s</a>',
					admin_url( 'admin.php?page=wc-settings&tab=checkout&section=ppcp-gateway&ppcp-tab=' . Settings::CONNECTION_TAB_ID ),
					__( 'Settings', 'woocommerce-paypal-payments' )
				)
			);

			return $links;
		}
	);

	add_filter(
		'plugin_row_meta',
		/**
		 * Add links below the description on the Plugins page.
		 *
		 * @param array $links
		 * @param string $file
		 * @return array
		 */
		function( $links, $file ) {
			if ( plugin_basename( __FILE__ ) !== $file ) {
				return $links;
			}

			return array_merge(
				$links,
				array(
					sprintf(
						'<a target="_blank" href="%1$s">%2$s</a>',
						'https://woocommerce.com/document/woocommerce-paypal-payments/',
						__( 'Documentation', 'woocommerce-paypal-payments' )
					),
					sprintf(
						'<a target="_blank" href="%1$s">%2$s</a>',
						'https://woocommerce.com/document/woocommerce-paypal-payments/#get-help',
						__( 'Get help', 'woocommerce-paypal-payments' )
					),
					sprintf(
						'<a target="_blank" href="%1$s">%2$s</a>',
						'https://woocommerce.com/feature-requests/woocommerce-paypal-payments/',
						__( 'Request a feature', 'woocommerce-paypal-payments' )
					),
					sprintf(
						'<a target="_blank" href="%1$s">%2$s</a>',
						'https://github.com/woocommerce/woocommerce-paypal-payments/issues/new?assignees=&labels=type%3A+bug&template=bug_report.md',
						__( 'Submit a bug', 'woocommerce-paypal-payments' )
					),
				)
			);
		},
		10,
		2
	);

	add_action(
		'before_woocommerce_init',
		function() {
			if ( class_exists( '\Automattic\WooCommerce\Utilities\FeaturesUtil' ) ) {
				/**
				 * Skip WC class check.
				 *
				 * @psalm-suppress UndefinedClass
				 */
				\Automattic\WooCommerce\Utilities\FeaturesUtil::declare_compatibility( 'custom_order_tables', __FILE__, true );
			}
		}
	);

	/**
	 * Check if WooCommerce is active.
	 *
	 * @return bool true if WooCommerce is active, otherwise false.
	 */
	function is_woocommerce_activated(): bool {
		return class_exists( 'woocommerce' );
	}

	add_action(
		'woocommerce_paypal_payments_gateway_migrate',
		/**
		 * Set new merchant flag on plugin install.
		 *
		 * When installing the plugin for the first time, we direct the user to
		 * the new UI without a data migration, and fully hide the #legacy-ui.
		 *
		 * @param string|false $version String with previous installed plugin version.
		 *                              Boolean false on first installation on a new site.
		 */
		static function ( $version ) {
			if ( ! $version ) {
				update_option( 'woocommerce-ppcp-is-new-merchant', '1' );
			}
		}
	);
} )();