mc4wp_form_widget_update_settings

Filters the widget settings before they are saved.

Description

apply_filters( 'mc4wp_form_widget_update_settings', (array) $new_settings, (array) $old_settings, (MC4WP_Form_Widget) $instance ); 

Parameters (3)

0. $new_settings (array)
The new settings.
1. $old_settings (array)
The old settings.
2. $instance (MC4WP_Form_Widget)
The instance.

Usage

To run the hook, copy the example below.
  1. $new_settings = apply_filters( 'mc4wp_form_widget_update_settings', $new_settings, $old_settings, $instance ); 
  2.  
  3. if ( !empty( $new_settings ) ) { 
  4.  
  5. // everything has led up to this point... 
  6.  
  7.  
The following example is for adding a hook callback.
  1. // define the mc4wp_form_widget_update_settings callback 
  2. function filter_mc4wp_form_widget_update_settings( $new_settings, $old_settings, $instance ) { 
  3. // make filter magic happen here... 
  4. return $new_settings
  5. }; 
  6.  
  7. // add the filter 
  8. add_filter( 'mc4wp_form_widget_update_settings', 'filter_mc4wp_form_widget_update_settings', 10, 3 ); 
To remove a hook callback, use the example below.
  1. // remove the filter 
  2. remove_filter( 'mc4wp_form_widget_update_settings', 'filter_mc4wp_form_widget_update_settings', 10, 3 ); 

Defined (1)

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

/includes/forms/class-widget.php  
  1. $new_settings = apply_filters( 'mc4wp_form_widget_update_settings', $new_settings, $old_settings, $this );