ninja_forms_display_before_field_key_<settings>key

The Ninja Forms ninja forms display before field key settings hook.

Description

apply_filters( 'ninja_forms_display_before_field_key_<settings>key', (unknown) $display_before ); 

Parameters (1)

0. $display_before (unknown)
The display before.

Usage

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

Defined (2)

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

/includes/Display/Render.php  
  1. $display_before = apply_filters( 'ninja_forms_display_before_field_key_' . $field[ 'settings' ][ 'key' ], $display_before ); 
  1. $display_before = apply_filters( 'ninja_forms_display_before_field_key_' . $field[ 'settings' ][ 'key' ], $display_before );