gform_settings_key_field

The Gravity Forms gform settings key field hook.

Description

apply_filters( 'gform_settings_key_field', (unknown) $key_field ); 

Parameters (1)

0. $key_field (unknown)
The key field.

Usage

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

Defined (1)

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

/settings.php  
  1. echo apply_filters( 'gform_settings_key_field', $key_field );