widget_header

The CWP MegaResponsive widget header hook.

Description

apply_filters( 'widget_header', (unknown) $instance_header ); 

Parameters (1)

0. $instance_header (unknown)
The instance header.

Usage

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

Defined (1)

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

/widgets/facebook-like-box/fb-like-box.php  
  1. $header = empty($instance['header']) ? ' ' : apply_filters('widget_header', $instance['header']);