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функция не описана

WC_Helper_Updater::transient_update_themes() public WC 1.0

Runs on pre_set_site_transient_update_themes, provides custom packages for WooCommerce.com-hosted extensions.

Это метод класса: WC_Helper_Updater{}

Хуков нет.

Возвращает

Объект. The same or a modified version of the transient.

Использование

$result = WC_Helper_Updater::transient_update_themes( $transient );
$transient(объект) (обязательный)
The update_themes transient object.

Код WC_Helper_Updater::transient_update_themes() WC 4.5.2

woocommerce/includes/admin/helper/class-wc-helper-updater.php
<?php
public static function transient_update_themes( $transient ) {
	$update_data = self::get_update_data();

	foreach ( WC_Helper::get_local_woo_themes() as $theme ) {
		if ( empty( $update_data[ $theme['_product_id'] ] ) ) {
			continue;
		}

		$data = $update_data[ $theme['_product_id'] ];
		$slug = $theme['_stylesheet'];

		$item = array(
			'theme'       => $slug,
			'new_version' => $data['version'],
			'url'         => $data['url'],
			'package'     => '',
		);

		if ( self::_has_active_subscription( $theme['_product_id'] ) ) {
			$item['package'] = $data['package'];
		}

		if ( version_compare( $theme['Version'], $data['version'], '<' ) ) {
			$transient->response[ $slug ] = $item;
		} else {
			unset( $transient->response[ $slug ] );
			$transient->checked[ $slug ] = $data['version'];
		}
	}

	return $transient;
}