(FILTER_NAME) │ filter-hook │ WC 1.0

Usage

add_filter( '(FILTER_NAME)', 'wp_kama_FILTER_NAME_filter', 10, 2 );

/**
 * Function for `(FILTER_NAME)` filter-hook.
 * 
 * @param  $data_sources 
 * @param  $id           
 *
 * @return 
 */
function wp_kama_FILTER_NAME_filter( $data_sources, $id ){

	// filter...
	return $data_sources;
}

$data_sources

-

$id

-

Where the hook is called

$data_sources = apply_filters( self::FILTER_NAME, $this->data_sources, $this->id );

Where the hook is used in WooCommerce