grunion_max_new_fields

Filter to modify the limit of 5 additional contact form fields.

Description

apply_filters( 'grunion_max_new_fields', (int) $int ); 

Parameters (1)

0. $int (int) => 5
5 Maximum number of additional fields.

Usage

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

Defined (1)

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

/modules/contact-form/grunion-form-view.php  
  1. 'maxNewFields' => intval( apply_filters( 'grunion_max_new_fields', 5 ) ),