woocommerce_email_order_meta_keys

Deprecated woocommerce_email_order_meta_keys filter.

Description

apply_filters( 'woocommerce_email_order_meta_keys', (array) $array, (unknown) $sent_to_admin ); 

Parameters (2)

0. $array (array) => array()
The array.
1. $sent_to_admin (unknown)
The sent to admin.

Usage

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

Defined (1)

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

/includes/class-wc-emails.php  
  1. $_fields = apply_filters( 'woocommerce_email_order_meta_keys', array(), $sent_to_admin );