ninja_forms_labels/req_field_error

The Ninja Forms ninja forms labels req field error hook.

Description

apply_filters( 'ninja_forms_labels/req_field_error', (unknown) $settings_req_field_error ); 

Parameters (1)

0. $settings_req_field_error (unknown)
The settings req field error.

Usage

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

Defined (1)

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

/deprecated/ninja-forms.php  
  1. $settings['req_field_error'] = apply_filters( 'ninja_forms_labels/req_field_error' , $settings['req_field_error'] );