ninja_forms_preview_display_type_<field_type>

The Ninja Forms ninja forms preview display type field hook.

Description

apply_filters( 'ninja_forms_preview_display_type_<field_type>', (bool) $true ); 

Parameters (1)

0. $true (bool) => TRUE
The true.

Usage

To run the hook, copy the example below.
  1. $true = apply_filters( 'ninja_forms_preview_display_type_{$field_type}', $true ); 
  2.  
  3. if ( !empty( $true ) ) { 
  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_preview_display_type_<field_type> callback 
  2. function filter_ninja_forms_preview_display_type_field_type( $true ) { 
  3. // make filter magic happen here... 
  4. return $true
  5. }; 
  6.  
  7. // add the filter 
  8. add_filter( "ninja_forms_preview_display_type_{$field_type}", 'filter_ninja_forms_preview_display_type_field_type', 10, 1 ); 
To remove a hook callback, use the example below.
  1. // remove the filter 
  2. remove_filter( "ninja_forms_preview_display_type_{$field_type}", 'filter_ninja_forms_preview_display_type_field_type', 10, 1 ); 

Defined (1)

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

/includes/Display/Render.php  
  1. if( ! apply_filters( 'ninja_forms_preview_display_type_' . $field_type, TRUE ) ) continue;