mc4wp_format_field_value

Filters the value of a field after it is formatted.

Description

apply_filters( 'mc4wp_format_field_value', (string) $field_value, (string) $field_type ); 

Use this to format a field value according to the field type (in MailChimp).

Parameters (2)

0. $field_value (string)
The field value.
1. $field_type (string)
The type of the field (in MailChimp)

Usage

To run the hook, copy the example below.
  1. $field_value = apply_filters( 'mc4wp_format_field_value', $field_value, $field_type ); 
  2.  
  3. if ( !empty( $field_value ) ) { 
  4.  
  5. // everything has led up to this point... 
  6.  
  7.  
The following example is for adding a hook callback.
  1. // define the mc4wp_format_field_value callback 
  2. function filter_mc4wp_format_field_value( $field_value, $field_type ) { 
  3. // make filter magic happen here... 
  4. return $field_value
  5. }; 
  6.  
  7. // add the filter 
  8. add_filter( 'mc4wp_format_field_value', 'filter_mc4wp_format_field_value', 10, 2 ); 
To remove a hook callback, use the example below.
  1. // remove the filter 
  2. remove_filter( 'mc4wp_format_field_value', 'filter_mc4wp_format_field_value', 10, 2 ); 

Defined (1)

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

/includes/class-list-data-mapper.php  
  1. $field_value = apply_filters( 'mc4wp_format_field_value', $field_value, $field_type );