gform_form_pre_results_<form_id>

The Gravity PDF gform form pre results id hook.

Description

apply_filters( 'gform_form_pre_results_<form_id>', (unknown) $form ); 

Parameters (1)

0. $form (unknown)
The form.

Usage

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

Defined (1)

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

/src/model/Model_PDF.php  
  1. $form = apply_filters( 'gform_form_pre_results_' . $form_id, $form );