wpsc_action_field_before

The WP eCommerce wpsc action field before hook.

Description

apply_filters( 'wpsc_action_field_before', (string) $var, (unknown) $field, (unknown) $r ); 

Parameters (3)

0. $var (string) => ''
''
1. $field (unknown)
The field.
2. $r (unknown)
The r.

Usage

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

Defined (1)

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

/wpsc-components/theme-engine-v2/helpers/form.php  
  1. $output .= apply_filters( 'wpsc_action_field_before' , '', $field, $r );