wpo_wcpdf_order_discount

The WooCommerce PDF Invoices & Packing Slips wpo wcpdf order discount hook.

Description

apply_filters( 'wpo_wcpdf_order_discount', (number) $discount, (unknown) $type, (unknown) $tax ); 

Parameters (3)

0. $discount (number)
The discount.
1. $type (unknown)
The type.
2. $tax (unknown)
The tax.

Usage

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

Defined (1)

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

/includes/class-wcpdf-functions.php  
  1. return apply_filters( 'wpo_wcpdf_order_discount', $discount, $type, $tax );