mc4wp_before_checkbox

The MailChimp for WordPress Lite mc4wp before checkbox hook.

Description

apply_filters( 'mc4wp_before_checkbox', (string) $var, (unknown) $this_type ); 

Parameters (2)

0. $var (string) => ''
''
1. $this_type (unknown)
The this type.

Usage

To run the hook, copy the example below.
  1. $var = apply_filters( 'mc4wp_before_checkbox', $var, $this_type ); 
  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 mc4wp_before_checkbox callback 
  2. function filter_mc4wp_before_checkbox( $var, $this_type ) { 
  3. // make filter magic happen here... 
  4. return $var
  5. }; 
  6.  
  7. // add the filter 
  8. add_filter( 'mc4wp_before_checkbox', 'filter_mc4wp_before_checkbox', 10, 2 ); 
To remove a hook callback, use the example below.
  1. // remove the filter 
  2. remove_filter( 'mc4wp_before_checkbox', 'filter_mc4wp_before_checkbox', 10, 2 ); 

Defined (1)

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

/includes/integrations/class-integration.php  
  1. $before .= apply_filters( 'mc4wp_before_checkbox', '', $this->type );