wpo_wcpdf_attachment_filename

The WooCommerce PDF Invoices & Packing Slips wpo wcpdf attachment filename hook.

Description

apply_filters( 'wpo_wcpdf_attachment_filename', (string) $filename, (number) $number, (unknown) $order_ids_0 ); 

Parameters (3)

0. $filename (string)
The filename.
1. $number (number)
The number.
2. $order_ids_0 (unknown)
The order ids 0.

Usage

To run the hook, copy the example below.
  1. $filename = apply_filters( 'wpo_wcpdf_attachment_filename', $filename, $number, $order_ids_0 ); 
  2.  
  3. if ( !empty( $filename ) ) { 
  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_attachment_filename callback 
  2. function filter_wpo_wcpdf_attachment_filename( $filename, $number, $order_ids_0 ) { 
  3. // make filter magic happen here... 
  4. return $filename
  5. }; 
  6.  
  7. // add the filter 
  8. add_filter( 'wpo_wcpdf_attachment_filename', 'filter_wpo_wcpdf_attachment_filename', 10, 3 ); 
To remove a hook callback, use the example below.
  1. // remove the filter 
  2. remove_filter( 'wpo_wcpdf_attachment_filename', 'filter_wpo_wcpdf_attachment_filename', 10, 3 ); 

Defined (1)

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

/includes/class-wcpdf-export.php  
  1. $filename = apply_filters( 'wpo_wcpdf_attachment_filename', $filename, $number, $order_ids[0] );