woocommerce_process_checkout_field_<key>

The WooCommerce woocommerce process checkout field key hook.

Description

apply_filters( 'woocommerce_process_checkout_field_<key>', (unknown) $value ); 

Parameters (1)

0. $value (unknown)
The value.

Usage

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

Defined (1)

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

/includes/class-wc-checkout.php  
  1. $data[ $key ] = apply_filters( 'woocommerce_process_checkout_' . $type . '_field', apply_filters( 'woocommerce_process_checkout_field_' . $key, $value ) );