Automattic\WooCommerce\StoreApi\Schemas\V1

CartSchema::get_tax_lines │ protected │ WC 1.0

Get tax lines from the cart and format to match schema.

Method of the class: CartSchema{}

No Hooks.

Returns

array.

Usage

// protected - for code of main (parent) or child class
$result = $this->get_tax_lines( $cart );
$cart(WC_Cart) (required)
Cart class instance.

CartSchema::get_tax_lines() code WC 11.0.1

woocommerce/src/StoreApi/Schemas/V1/CartSchema.php 
protected function get_tax_lines( $cart ) {
	$tax_lines = [];

	if ( 'itemized' !== get_option( 'woocommerce_tax_total_display' ) ) {
		return $tax_lines;
	}

	$cart_tax_totals  = $cart->get_tax_totals();
	$tax_rate_objects = wc_get_container()->get( TaxRateDataStore::class )->get_rate_objects_for_ids( array_column( $cart_tax_totals, 'tax_rate_id' ) );
	$decimals         = wc_get_price_decimals();

	foreach ( $cart_tax_totals as $cart_tax_total ) {
		$tax_lines[] = array(
			'name'  => $cart_tax_total->label,
			'price' => $this->prepare_money_response( $cart_tax_total->amount, $decimals ),
			'rate'  => \WC_Tax::get_rate_percent( $tax_rate_objects[ $cart_tax_total->tax_rate_id ] ?? $cart_tax_total->tax_rate_id ),
		);
	}

	return $tax_lines;
}