wcdn_order_invoice_number

The WooCommerce Print Invoice & Delivery Note wcdn order invoice number hook.

Description

apply_filters( 'wcdn_order_invoice_number', (bool) $get_post_meta ); 

Parameters (1)

0. $get_post_meta (bool) => get_post_meta( $order_id, $meta_key, true )
The get post meta.

Usage

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

Defined (1)

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

/includes/class-wcdn-print.php  
  1. return apply_filters( 'wcdn_order_invoice_number', get_post_meta( $order_id, $meta_key, true ) );