ninja_forms_display_before_fields

The Ninja Forms ninja forms display before fields hook.

Description

apply_filters( 'ninja_forms_display_before_fields', (string) $var, (unknown) $form_id ); 

Parameters (2)

0. $var (string) => ''
The var.
1. $form_id (unknown)
The form id.

Usage

To run the hook, copy the example below.
  1. $var = apply_filters( 'ninja_forms_display_before_fields', $var, $form_id ); 
  2.  
  3. if ( !empty( $var ) ) { 
  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_fields callback 
  2. function filter_ninja_forms_display_before_fields( $var, $form_id ) { 
  3. // make filter magic happen here... 
  4. return $var
  5. }; 
  6.  
  7. // add the filter 
  8. add_filter( 'ninja_forms_display_before_fields', 'filter_ninja_forms_display_before_fields', 10, 2 ); 
To remove a hook callback, use the example below.
  1. // remove the filter 
  2. remove_filter( 'ninja_forms_display_before_fields', 'filter_ninja_forms_display_before_fields', 10, 2 ); 

Defined (2)

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

/includes/Display/Render.php  
  1. $before_fields = apply_filters( 'ninja_forms_display_before_fields', '', $form_id ); 
  1. $before_fields = apply_filters( 'ninja_forms_display_before_fields', '', $form_id, TRUE );