gform_duplicate_message_<form_id>

The Gravity Forms gform duplicate message form id hook.

Description

apply_filters( 'gform_duplicate_message_<form_id>', (unknown) $default_message, $form, $field, $value ); 

Parameters (4)

0. $default_message (unknown)
The default message.
1. $form
The form.
2. $field
The field.
3. $value
The value.

Usage

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

Defined (1)

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

/form_display.php  
  1. $field->validation_message = gf_apply_filters( array( 'gform_duplicate_message', $form['id'] ), $default_message, $form, $field, $value );