<input_id>_<form_id>

The Gravity Forms HTML5 Validation input id form hook.

Description

apply_filters( '<input_id>_<form_id>', (bool) $apply_filters, (unknown) $form_id ); 

Parameters (2)

0. $apply_filters (bool) => apply_filters( $filters[ $input_id ], false, $form_id )
The apply filters.
1. $form_id (unknown)
The form id.

Usage

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

Defined (1)

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

/gravityforms-html5-validation.php  
  1. $element_required = array_key_exists( $input_id, $filters ) ? apply_filters( $filters[ $input_id ] . '_' . $form_id, apply_filters( $filters[ $input_id ], false, $form_id ), $form_id ) : true;