woocommerce_checkout_required_field_notice

Translators: %s: field name.

Description

apply_filters( 'woocommerce_checkout_required_field_notice', (unknown) $sprintf, (unknown) $field_label ); 

Parameters (2)

0. $sprintf (unknown) => sprintf( __( '%s is a required field.', 'woocommerce' ), '' . $field_label . '' )
The sprintf.
1. $field_label (unknown)
The field label.

Usage

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

Defined (1)

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

/includes/class-wc-checkout.php  
  1. $errors->add( 'required-field', apply_filters( 'woocommerce_checkout_required_field_notice', sprintf( __( '%s is a required field.', 'woocommerce' ), '<strong>' . $field_label . '</strong>' ), $field_label ) );