WC_Cart::get_product_subtotal( WC_Product $product, int $quantity )
Get the product row subtotal.
Description Description
Gets the tax etc to avoid rounding issues.
When on the checkout (review order), this will get the subtotal based on the customer’s tax rate rather than the base rate.
Parameters Parameters
- $product
-
(Required) Product object.
- $quantity
-
(Required) Quantity being purchased.
Return Return
(string) formatted price
Source Source
File: includes/class-wc-cart.php
public function get_product_subtotal( $product, $quantity ) {
$price = $product->get_price();
if ( $product->is_taxable() ) {
if ( $this->display_prices_including_tax() ) {
$row_price = wc_get_price_including_tax( $product, array( 'qty' => $quantity ) );
$product_subtotal = wc_price( $row_price );
if ( ! wc_prices_include_tax() && $this->get_subtotal_tax() > 0 ) {
$product_subtotal .= ' <small class="tax_label">' . WC()->countries->inc_tax_or_vat() . '</small>';
}
} else {
$row_price = wc_get_price_excluding_tax( $product, array( 'qty' => $quantity ) );
$product_subtotal = wc_price( $row_price );
if ( wc_prices_include_tax() && $this->get_subtotal_tax() > 0 ) {
$product_subtotal .= ' <small class="tax_label">' . WC()->countries->ex_tax_or_vat() . '</small>';
}
}
} else {
$row_price = $price * $quantity;
$product_subtotal = wc_price( $row_price );
}
return apply_filters( 'woocommerce_cart_product_subtotal', $product_subtotal, $product, $quantity, $this );
}