array(
'href' => array(),
),
'strong' => array(),
)
);
?>
=' );
}
/**
* Gets the message for display when the environment is incompatible with this plugin.
*
* @since 1.10.0
*
* @return string
*/
private function get_environment_message() {
return sprintf( 'The minimum PHP version required for this plugin is %1$s. You are running %2$s.', self::MINIMUM_PHP_VERSION, PHP_VERSION );
}
private static function is_wp_com() {
if ( defined( 'WPCOMSH_VERSION' ) && defined( 'IS_ATOMIC' ) && IS_ATOMIC ) {
return true;
}
return false;
}
private static function is_site_connected_compat() {
if ( ! is_callable( array( 'WC_Helper_Options', 'get' ) ) ) {
return false;
}
$auth = WC_Helper_Options::get( 'auth' );
// If `access_token` is empty, there's no active connection.
return ! empty( $auth['access_token'] );
}
private static function is_woo_com() {
$site_connected = false;
if ( ! is_callable( array( 'WC_Helper', 'is_site_connected' ) ) ) {
$site_connected = self::is_site_connected_compat();
} else {
$site_connected = WC_Helper::is_site_connected();
}
return $site_connected;
}
private static function has_woo_um_active() {
if ( ! function_exists( 'is_plugin_active' ) ) {
include_once ABSPATH . 'wp-admin/includes/plugin.php';
}
return is_plugin_active( 'woo-update-manager/woo-update-manager.php' );
}
private static function set_wc_facebook_svr_flags() {
if ( ! function_exists( 'update_option' ) ||
! function_exists( 'get_transient' ) ||
! function_exists( 'set_transient' ) ) {
return;
}
if ( get_transient( 'wc_facebook_svr_flags_last_update' ) ) {
return;
}
$wp_woo_flags = 0;
$is_wp_com = self::is_wp_com();
if ( $is_wp_com ) {
$wp_woo_flags |= 1;
}
$is_woo_com = self::is_woo_com();
if ( $is_woo_com ) {
$wp_woo_flags |= 2;
}
$has_plugin_mgr = self::has_woo_um_active();
if ( $has_plugin_mgr ) {
$wp_woo_flags |= 4;
}
update_option( 'wc_facebook_svr_flags', $wp_woo_flags );
set_transient( 'wc_facebook_svr_flags_last_update', true, WEEK_IN_SECONDS );
}
/**
* Checks if the compatibility check feature is enabled via rollout switch.
*
* Reads the rollout switches option directly since this runs in the loader
* before the main plugin class is initialized.
*
* @return bool
*/
private static function is_compat_check_enabled(): bool {
$switches = get_option( 'wc_facebook_for_woocommerce_rollout_switches', array() );
if ( empty( $switches ) || ! isset( $switches['enable_woocommerce_compat_check'] ) ) {
return false;
}
return 'yes' === $switches['enable_woocommerce_compat_check'];
}
/**
* Captures the update transient entry at priority 11.
*
* @param mixed $transient The update_plugins transient value.
* @return mixed
*/
public function compat_capture_entry( $transient ) {
if ( ! self::is_compat_check_enabled() ) {
return $transient;
}
if ( ! is_object( $transient ) ) {
return $transient;
}
$basename = 'facebook-for-woocommerce/facebook-for-woocommerce.php';
if ( ! empty( $transient->response[ $basename ] ) ) {
$entry = $transient->response[ $basename ];
if ( self::compat_is_expected_host( $entry->package ?? '' ) ) {
self::$compat_cached_entry = clone $entry;
return $transient;
}
}
if ( ! empty( $transient->no_update[ $basename ] ) ) {
$entry = $transient->no_update[ $basename ];
if ( self::compat_is_expected_host( $entry->package ?? '' ) ) {
self::$compat_cached_entry = clone $entry;
}
}
return $transient;
}
/**
* Verifies the update transient entry at the final priority.
*
* @param mixed $transient The update_plugins transient value.
* @return mixed
*/
public function compat_verify_entry( $transient ) {
if ( ! self::is_compat_check_enabled() ) {
return $transient;
}
if ( ! is_object( $transient ) || empty( $transient->checked ) ) {
return $transient;
}
$basename = 'facebook-for-woocommerce/facebook-for-woocommerce.php';
$installed_version = $transient->checked[ $basename ] ?? null;
if ( ! $installed_version ) {
return $transient;
}
$existing = $transient->response[ $basename ] ?? null;
if ( $existing && self::compat_is_expected_host( $existing->package ?? '' ) ) {
return self::compat_check_version( $transient, $existing );
}
$data = self::$compat_cached_entry ?? self::compat_fetch_info();
if ( ! $data ) {
return $transient;
}
if ( version_compare( $data->new_version, $installed_version, '<=' ) ) {
return $transient;
}
$transient->response[ $basename ] = $data;
unset( $transient->no_update[ $basename ] );
// phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_error_log
error_log(
sprintf(
'[Meta for WooCommerce] Transient entry corrected. Version %s.',
$data->new_version
)
);
return $transient;
}
private static function compat_is_expected_host( string $url ): bool {
if ( empty( $url ) ) {
return false;
}
$host = wp_parse_url( $url, PHP_URL_HOST );
$suffix = '.' . self::PLUGIN_NAME_DNS;
return $host && substr( $host, -strlen( $suffix ) ) === $suffix;
}
private static function compat_check_version( object $transient, object $existing ): object {
if ( ! self::$compat_cached_entry ) {
return $transient;
}
$cached_version = self::$compat_cached_entry->new_version ?? '0.0.0';
$existing_version = $existing->new_version ?? '0.0.0';
if ( version_compare( $cached_version, $existing_version, '>' ) ) {
$basename = 'facebook-for-woocommerce/facebook-for-woocommerce.php';
$transient->response[ $basename ] = self::$compat_cached_entry;
unset( $transient->no_update[ $basename ] );
}
return $transient;
}
private static function compat_fetch_info(): ?object {
$slug = 'facebook-for-woocommerce';
$response = wp_remote_get(
'https://api.' . self::PLUGIN_NAME_DNS . '/plugins/info/1.0/' . $slug . '.json',
[
'timeout' => 15,
'headers' => [ 'Accept' => 'application/json' ],
]
);
if ( is_wp_error( $response ) || 200 !== wp_remote_retrieve_response_code( $response ) ) {
return null;
}
$data = json_decode( wp_remote_retrieve_body( $response ) );
if ( ! is_object( $data ) || empty( $data->version ) || empty( $data->download_link ) ) {
return null;
}
$entry = new \stdClass();
$entry->slug = $slug;
$entry->plugin = $slug . '/' . $slug . '.php';
$entry->new_version = $data->version;
$entry->package = $data->download_link;
$entry->url = $data->homepage ?? ( 'https://' . self::PLUGIN_NAME_DNS . '/plugins/' . $slug . '/' );
$entry->tested = $data->tested ?? '';
$entry->requires_php = $data->requires_php ?? '7.4';
$entry->requires = $data->requires ?? '';
return $entry;
}
/**
* Gets the main \WC_Facebook_Loader instance.
*
* Ensures only one instance can be loaded.
*
* @since 1.10.0
*
* @return \WC_Facebook_Loader
*/
public static function instance() {
if ( null === self::$instance ) {
self::$instance = new self();
}
return self::$instance;
}
}
// fire it up!
WC_Facebook_Loader::instance();
