woocommerce_product_source хук-фильтрWC 1.0

phpcs:disable WooCommerce.Commenting.CommentHooks.MissingHookComment

Использование

add_filter( 'woocommerce_product_source', 'wp_kama_woocommerce_product_source_filter' );

/**
 * Function for `woocommerce_product_source` filter-hook.
 * 
 * @param  $import 
 *
 * @return 
 */
function wp_kama_woocommerce_product_source_filter( $import ){

	// filter...
	return $import;
}
$import
-

Где вызывается хук

WC_Products_Tracking::track_product_updated()
woocommerce_product_source
WC_Products_Tracking::track_product_published()
woocommerce_product_source
woocommerce/includes/tracks/events/class-wc-products-tracking.php 128
$source     = apply_filters( 'woocommerce_product_source', self::is_importing() ? 'import' : self::TRACKS_SOURCE );
woocommerce/includes/tracks/events/class-wc-products-tracking.php 344
'source'               => apply_filters( 'woocommerce_product_source', self::is_importing() ? 'import' : self::TRACKS_SOURCE ),

Где используется хук в WooCommerce

woocommerce/src/Admin/Features/ProductBlockEditor/Tracks.php 17
add_filter( 'woocommerce_product_source', array( $this, 'add_product_source' ) );