woocommerce_product_source │ filter-hook │ WC 1.0

phpcs:disable WooCommerce.Commenting.CommentHooks.MissingHookComment

Usage

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

-

Where the hook is called

$source     = apply_filters( 'woocommerce_product_source', self::is_importing() ? 'import' : self::TRACKS_SOURCE );

'source'               => apply_filters( 'woocommerce_product_source', self::is_importing() ? 'import' : self::TRACKS_SOURCE ),

Where the hook is used in WooCommerce

add_filter( 'woocommerce_product_source', array( $this, 'add_product_source' ) );