woocommerce_get_cart_tax

The WooCommerce woocommerce get cart tax hook.

Description

apply_filters( 'woocommerce_get_cart_tax', (number) $var ); 

Parameters (1)

0. $var (number)
The cart total tax wc price cart total tax.

Usage

To run the hook, copy the example below.
  1. $var = apply_filters( 'woocommerce_get_cart_tax', $var ); 
  2.  
  3. if ( !empty( $var ) ) { 
  4.  
  5. // everything has led up to this point... 
  6.  
  7.  
The following example is for adding a hook callback.
  1. // define the woocommerce_get_cart_tax callback 
  2. function filter_woocommerce_get_cart_tax( $var ) { 
  3. // make filter magic happen here... 
  4. return $var
  5. }; 
  6.  
  7. // add the filter 
  8. add_filter( 'woocommerce_get_cart_tax', 'filter_woocommerce_get_cart_tax', 10, 1 ); 
To remove a hook callback, use the example below.
  1. // remove the filter 
  2. remove_filter( 'woocommerce_get_cart_tax', 'filter_woocommerce_get_cart_tax', 10, 1 ); 

Defined (1)

The filter is defined in the following location(s).

/includes/class-wc-cart.php  
  1. return apply_filters( 'woocommerce_get_cart_tax', $cart_total_tax ? wc_price( $cart_total_tax ) : '' );