WordPress at a glance
filter is not described

woocommerce_product_categories filter-hook . WC 1.0

Usage

add_filter( 'woocommerce_product_categories', 'filter_function_name_606' );
function filter_function_name_606( $terms ){
	// filter...

	return $terms;
}
$terms
-

Where the hook is called

WC_Shortcodes::product_categories()
woocommerce_product_categories
woocommerce/includes/class-wc-shortcodes.php 184-187
$product_categories = apply_filters(
	'woocommerce_product_categories',
	get_terms( 'product_cat', $args )
);

Where in WP core the hook is used WooCommerce

Usage not found.