mc4wp_integration_<slug>_merge_vars

The MailChimp for WordPress mc4wp integration slug merge vars hook.

Description

apply_filters( 'mc4wp_integration_<slug>_merge_vars', (unknown) $data, (unknown) $integration ); 

Parameters (2)

0. $data (unknown)
The data.
1. $integration (unknown)
The integration.

Usage

To run the hook, copy the example below.
  1. $data = apply_filters( 'mc4wp_integration_{$slug}_merge_vars', $data, $integration ); 
  2.  
  3. if ( !empty( $data ) ) { 
  4.  
  5. // everything has led up to this point... 
  6.  
  7.  
The following example is for adding a hook callback.
  1. // define the mc4wp_integration_<slug>_merge_vars callback 
  2. function filter_mc4wp_integration_slug_merge_vars( $data, $integration ) { 
  3. // make filter magic happen here... 
  4. return $data
  5. }; 
  6.  
  7. // add the filter 
  8. add_filter( "mc4wp_integration_{$slug}_merge_vars", 'filter_mc4wp_integration_slug_merge_vars', 10, 2 ); 
To remove a hook callback, use the example below.
  1. // remove the filter 
  2. remove_filter( "mc4wp_integration_{$slug}_merge_vars", 'filter_mc4wp_integration_slug_merge_vars', 10, 2 ); 

Defined (1)

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

/includes/integrations/class-integration.php  
  1. $data = apply_filters( "mc4wp_integration_{$slug}_merge_vars", $data, $integration );