woocommerce_product_backorders_allowed │ filter-hook │ WC 1.0

Returns whether or not the product can be backordered.

Usage

add_filter( 'woocommerce_product_backorders_allowed', 'wp_kama_woocommerce_product_backorders_allowed_filter', 10, 3 );

/**
 * Function for `woocommerce_product_backorders_allowed` filter-hook.
 * 
 * @param  $condition 
 * @param  $id        
 * @param  $that      
 *
 * @return 
 */
function wp_kama_woocommerce_product_backorders_allowed_filter( $condition, $id, $that ){

	// filter...
	return $condition;
}

$condition

-

$id

-

$that

-

Where the hook is called

return apply_filters( 'woocommerce_product_backorders_allowed', ( 'yes' === $this->get_backorders() || 'notify' === $this->get_backorders() ), $this->get_id(), $this );

Where the hook is used in WooCommerce