woocommerce_cart_item_subtotal │ filter-hook │ WC 1.0

Usage

add_filter( 'woocommerce_cart_item_subtotal', 'wp_kama_woocommerce_cart_item_subtotal_filter', 10, 3 );

/**
 * Function for `woocommerce_cart_item_subtotal` filter-hook.
 * 
 * @param  $WC()->cart->get_product_subtotal 
 * @param  $cart_item                        
 * @param  $cart_item_key                    
 *
 * @return 
 */
function wp_kama_woocommerce_cart_item_subtotal_filter( $WC()->cart->get_product_subtotal, $cart_item, $cart_item_key ){

	// filter...
	return $WC()->cart->get_product_subtotal;
}

$WC()->cart->get_product_subtotal

-

$cart_item

-

$cart_item_key

-

Where the hook is called

echo apply_filters( 'woocommerce_cart_item_subtotal', WC()->cart->get_product_subtotal( $_product, $cart_item['quantity'] ), $cart_item, $cart_item_key ); // PHPCS: XSS ok.

<?php echo apply_filters( 'woocommerce_cart_item_subtotal', WC()->cart->get_product_subtotal( $_product, $cart_item['quantity'] ), $cart_item, $cart_item_key ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped ?>

Where the hook is used in WooCommerce