File "woocommerce-square.php"
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Charset: utf-8
<?php
/**
* Plugin Name: WooCommerce Square
* Requires Plugins: woocommerce
* Version: 4.9.3
* Plugin URI: https://woocommerce.com/products/square/
* Requires at least: 6.6
* Tested up to: 6.8
* Requires PHP: 7.4
* PHP tested up to: 8.3
*
* Description: Securely accept payments, synchronize sales, and seamlessly manage inventory and product data between WooCommerce and Square POS.
* Author: WooCommerce
* Author URI: https://www.woocommerce.com/
* Text Domain: woocommerce-square
* Domain Path: /i18n/languages/
*
* License: GPL-3.0-or-later
* License URI: http://www.gnu.org/licenses/gpl-3.0.html GNU General Public License v3.0 or later
*
* @author WooCommerce
* @copyright Copyright (c) 2019, Automattic, Inc.
* @license http://www.gnu.org/licenses/gpl-3.0.html GNU General Public License v3.0 or later
*
* WC requires at least: 9.7
* WC tested up to: 9.9
*/
defined( 'ABSPATH' ) || exit;
if ( ! defined( 'WC_SQUARE_PLUGIN_VERSION' ) ) {
define( 'WC_SQUARE_PLUGIN_VERSION', '4.9.3' ); // WRCS: DEFINED_VERSION.
}
if ( ! defined( 'WC_SQUARE_PLUGIN_URL' ) ) {
define( 'WC_SQUARE_PLUGIN_URL', plugin_dir_url( __FILE__ ) );
}
if ( ! defined( 'WC_SQUARE_PLUGIN_PATH' ) ) {
define( 'WC_SQUARE_PLUGIN_PATH', plugin_dir_path( __FILE__ ) );
}
if ( ! defined( 'WC_SQUARE_OPTION_ANY' ) ) {
define( 'WC_SQUARE_OPTION_ANY', 'Any' );
}
/**
* The plugin loader class.
*
* @since 2.0.0
*/
class WooCommerce_Square_Loader {
/** minimum PHP version required by this plugin */
const MINIMUM_PHP_VERSION = '7.4.0';
/** minimum WordPress version required by this plugin */
const MINIMUM_WP_VERSION = '6.6';
/** minimum WooCommerce version required by this plugin */
const MINIMUM_WC_VERSION = '9.7';
/**
* SkyVerge plugin framework version used by this plugin
* Constant is left as it is for legacy purposes.
**/
const FRAMEWORK_VERSION = '5.4.0';
/** the plugin name, for displaying notices */
const PLUGIN_NAME = 'Square for WooCommerce';
/** @var WooCommerce_Square_Loader single instance of this class */
private static $instance;
/** @var array the admin notices to add */
private $notices = array();
/**
* Constructs the class.
*
* @since 2.0.0
*/
protected function __construct() {
add_action( 'admin_notices', array( $this, 'admin_notices' ), 15 );
add_action( 'before_woocommerce_init', array( $this, 'declare_features_compatibility' ) );
/*
* Bootstrap the extension on plugins_loaded.
*
* This ensures that the extension is loaded after WooCommerce Core and to
* ensure the WC_VERSION constant is defined prior to checking for compatibility.
*/
add_action( 'plugins_loaded', array( $this, 'init_plugin' ) );
}
/**
* Cloning instances is forbidden due to singleton pattern.
*
* @since 2.0.0
*/
public function __clone() {
// phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
_doing_it_wrong( __FUNCTION__, sprintf( 'You cannot clone instances of %s.', get_class( $this ) ), '2.0.0' );
}
/**
* Unserializing instances is forbidden due to singleton pattern.
*
* @since 2.0.0
*/
public function __wakeup() {
// phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
_doing_it_wrong( __FUNCTION__, sprintf( 'You cannot unserialize instances of %s.', get_class( $this ) ), '2.0.0' );
}
/**
* Initializes the plugin.
*
* @since 2.0.0
*/
public function init_plugin() {
if ( ! $this->is_environment_compatible() ) {
return;
}
$this->load_framework();
// autoload plugin and vendor files
$loader = require_once plugin_dir_path( __FILE__ ) . 'vendor/autoload.php';
// register plugin namespace with autoloader
$loader->addPsr4( 'WooCommerce\\Square\\', __DIR__ . '/includes' );
require_once plugin_dir_path( __FILE__ ) . 'includes/Functions.php';
// fire it up!
wc_square();
add_action( 'woocommerce_blocks_payment_method_type_registration', array( $this, 'register_payment_method_block_integrations' ), 5, 1 );
}
/**
* Loads the base framework classes.
*
* @since 2.0.0
*/
protected function load_framework() {
require_once plugin_dir_path( __FILE__ ) . 'includes/Framework/Plugin.php';
require_once plugin_dir_path( __FILE__ ) . 'includes/Framework/PaymentGateway/Payment_Gateway_Plugin.php';
}
/**
* Gets the framework version in namespace form.
*
* @since 2.0.0
*
* @return string
*/
protected function get_framework_version_namespace() {
return 'v' . str_replace( '.', '_', $this->get_framework_version() );
}
/**
* Gets the framework version used by this plugin.
*
* @since 2.0.0
*
* @return string
*/
protected function get_framework_version() {
return self::FRAMEWORK_VERSION;
}
/**
* Adds notices for out-of-date WordPress and/or WooCommerce versions.
*
* @since 2.0.0
* @deprecated 4.6.3 Use \WooCommerce_Square_Loader::is_environment_compatible() instead.
*/
public function add_plugin_notices() {
_deprecated_function( __METHOD__, '4.6.3', '\WooCommerce_Square_Loader::is_environment_compatible()' );
$this->is_environment_compatible();
}
/**
* Determines if the required plugins are compatible.
*
* @since 2.0.0
* @deprecated 4.6.3 Use \WooCommerce_Square_Loader::is_environment_compatible() instead.
*
* @return bool
*/
protected function plugins_compatible() {
_deprecated_function( __METHOD__, '4.6.3', '\WooCommerce_Square_Loader::is_environment_compatible()' );
return $this->is_environment_compatible();
}
/**
* Determines if the WordPress compatible.
*
* @since 2.0.0
*
* @return bool
*/
protected function is_wp_compatible() {
if ( ! self::MINIMUM_WP_VERSION ) {
return true;
}
return version_compare( get_bloginfo( 'version' ), self::MINIMUM_WP_VERSION, '>=' );
}
/**
* Determines if the WooCommerce compatible.
*
* @since 2.0.0
*
* @return bool
*/
protected function is_wc_compatible() {
if ( ! self::MINIMUM_WC_VERSION ) {
return true;
}
return defined( 'WC_VERSION' ) && version_compare( WC_VERSION, self::MINIMUM_WC_VERSION, '>=' );
}
/**
* Deactivates the plugin.
*
* @since 2.0.0
*/
protected function deactivate_plugin() {
deactivate_plugins( plugin_basename( __FILE__ ) );
// phpcs:ignore WordPress.Security.NonceVerification.Recommended
if ( isset( $_GET['activate'] ) ) {
// phpcs:ignore WordPress.Security.NonceVerification.Recommended
unset( $_GET['activate'] );
}
}
/**
* Adds an admin notice to be displayed.
*
* @since 2.0.0
*
* @param string $slug the slug for the notice
* @param string $class the css class for the notice
* @param string $message the notice message
*/
public function add_admin_notice( $slug, $class, $message ) {
$this->notices[ $slug ] = array(
'class' => $class,
'message' => $message,
);
}
/**
* Displays any admin notices added with \WooCommerce_Square_Loader::add_admin_notice()
*
* @since 2.0.0
*/
public function admin_notices() {
foreach ( (array) $this->notices as $notice_key => $notice ) {
?>
<div class="<?php echo esc_attr( $notice['class'] ); ?>">
<p>
<?php
echo wp_kses(
$notice['message'],
array(
'a' => array(
'href' => array(),
'target' => array(),
),
'code' => array(),
'strong' => array(),
'br' => array(),
)
);
?>
</p>
</div>
<?php
}
}
/**
* Determines if the server environment is compatible with this plugin.
*
* Override this method to add checks for more than just the PHP version.
*
* @since 2.0.0
*
* @return bool
*/
public function is_environment_compatible() {
$is_wc_compatible = $this->is_wc_compatible();
$is_wp_compatible = $this->is_wp_compatible();
$is_php_valid = $this->is_php_version_valid();
$is_opcache_config_valid = $this->is_opcache_save_message_enabled();
$error_message = '';
if ( ! $is_php_valid || ! $is_opcache_config_valid || ! $is_wc_compatible || ! $is_wp_compatible ) {
$error_message .= sprintf(
// translators: plugin name
__( '<strong>All features in %1$s have been disabled</strong> due to unsupported settings:<br>', 'woocommerce-square' ),
self::PLUGIN_NAME
);
}
if ( ! $is_php_valid ) {
$error_message .= sprintf(
// translators: minimum PHP version, current PHP version
__( '• <strong>Invalid PHP version: </strong>The minimum PHP version required is %1$s. You are running %2$s.<br>', 'woocommerce-square' ),
self::MINIMUM_PHP_VERSION,
PHP_VERSION
);
}
if ( ! $is_opcache_config_valid ) {
$error_message .= sprintf(
// translators: link to documentation
__( '• <strong>Invalid OPcache config: </strong><a href="%s" target="_blank">Please ensure the <code>save_comments</code> PHP option is enabled.</a> You may need to contact your hosting provider to change caching options.', 'woocommerce-square' ),
'https://woocommerce.com/document/woocommerce-square/troubleshooting/#section-3'
);
}
if ( ! $is_wc_compatible ) {
if ( ! defined( 'WC_VERSION' ) ) {
$error_message .= sprintf(
// translators: 1: Minimum required WooCommerce version.
__( '• <strong>WooCommerce is not installed: </strong>The plugin requires WooCommerce version %1$s or later be installed.<br>', 'woocommerce-square' ),
self::MINIMUM_WC_VERSION
);
} else {
$error_message .= sprintf(
// translators: 1: Plugin name, 2: Minimum required WooCommerce version, 3: Opening link to upgrade screen, 4: Closing link, 5: Opening link to download page, 6: Closing link.
'• %1$s requires WooCommerce version %2$s or higher. Please %3$supdate WooCommerce%4$s to the latest version, or %5$sdownload the minimum required version »%6$s<br>',
'<strong>' . self::PLUGIN_NAME . '</strong>',
self::MINIMUM_WC_VERSION,
'<a href="' . esc_url( admin_url( 'update-core.php' ) ) . '">',
'</a>',
'<a href="' . esc_url( $this->get_woocommerce_download_link( 'minimum' ) ) . '">',
'</a>'
);
}
}
if ( ! $is_wp_compatible ) {
$error_message .= sprintf(
// translators: 1: Plugin name, 2: Minimum required WordPress version, 3: Opening link to upgrade screen, 4: Closing link.
'• %s requires WordPress version %s or higher. Please %supdate WordPress »%s<br>',
'<strong>' . self::PLUGIN_NAME . '</strong>',
self::MINIMUM_WP_VERSION,
'<a href="' . esc_url( admin_url( 'update-core.php' ) ) . '">',
'</a>'
);
}
if ( ! empty( $error_message ) ) {
$this->add_admin_notice(
'bad_environment',
'error',
$error_message
);
}
return $is_php_valid && $is_opcache_config_valid && $is_wc_compatible && $is_wp_compatible;
}
/**
* Get the WooCommerce download link for a specific version.
*
* Ensures the download link is correct for major versions of WooCommerce by
* ensuring that specific download links match the tagged version and include
* three parts in the version number.
*
* @since 4.6.3
*
* @param string|int|float $version The version of WooCommerce to get the download link for.
* Accepts a version number in the forms of 'x', 'x.x' or 'x.x.x'.
* Accepts the strings 'minimum' and 'latest'.
* Defaults to 'latest'.
* @return string The download link for the WooCommerce version.
*/
public function get_woocommerce_download_link( $version = 'latest' ) {
$version = (string) $version;
$version = strtolower( $version );
if ( preg_match( '/^(\d+\.)*(\d+)$/', $version ) || 'minimum' === $version ) {
if ( 'minimum' === $version ) {
$version_download_string = self::MINIMUM_WC_VERSION;
} else {
$version_download_string = $version;
}
$version_parts = explode( '.', $version_download_string );
/*
* Ensure the version string has at least 3 parts.
*
* Publicly major versions are listed as two parts, eg 6.7, but the
* tag published to the WordPress.org repository uses three parts,
* eg 6.7.0.
*
* This is to ensure the download link is correct.
*/
$version_part_count = count( $version_parts ); // Coding standards don't allow for count() in the while condition.
while ( $version_part_count < 3 ) {
$version_parts[] = '0';
$version_part_count = count( $version_parts );
}
$version_download_string = implode( '.', $version_parts );
} else {
// Default to latest version.
$version_download_string = 'latest-stable';
}
return "https://downloads.wordpress.org/plugin/woocommerce.{$version_download_string}.zip";
}
/**
* Declares support for WooCommerce features.
*/
public function declare_features_compatibility() {
if ( class_exists( '\Automattic\WooCommerce\Utilities\FeaturesUtil' ) ) {
\Automattic\WooCommerce\Utilities\FeaturesUtil::declare_compatibility( 'custom_order_tables', __FILE__, true );
new \WooCommerce\Square\Admin\Product_Editor_Compatibility();
}
}
/**
* Returns true if opcache.save_comments is enabled.
*
* @since 3.0.2
*
* @return boolean
*/
protected function is_opcache_save_message_enabled() {
$zend_optimizer_plus = extension_loaded( 'Zend Optimizer+' ) && '0' === ( ini_get( 'zend_optimizerplus.save_comments' ) || '0' === ini_get( 'opcache.save_comments' ) );
$zend_opcache = extension_loaded( 'Zend OPcache' ) && '0' === ini_get( 'opcache.save_comments' );
return ! ( $zend_optimizer_plus || $zend_opcache );
}
/**
* Returns true if the PHP version of the environment
* meets the requirement.
*
* @since 3.0.2
*
* @return boolean
*/
protected function is_php_version_valid() {
return version_compare( PHP_VERSION, self::MINIMUM_PHP_VERSION, '>=' );
}
/**
* Register the Square Credit Card checkout block integration class
*
* @since 2.5.0
*/
public function register_payment_method_block_integrations( $payment_method_registry ) {
if ( class_exists( '\Automattic\WooCommerce\Blocks\Payments\Integrations\AbstractPaymentMethodType' ) ) {
$payment_method_registry->register( new WooCommerce\Square\Gateway\Blocks_Handler() );
$payment_method_registry->register( new WooCommerce\Square\Gateway\Cash_App_Pay_Blocks_Handler() );
}
}
/**
* Gets the main plugin loader instance.
*
* Ensures only one instance can be loaded.
*
* @since 2.0.0
*
* @return \WooCommerce_Square_Loader
*/
public static function instance() {
if ( null === self::$instance ) {
self::$instance = new self();
}
return self::$instance;
}
}
// fire it up!
WooCommerce_Square_Loader::instance();