whitelist_options

The WordPress Core whitelist options hook.

Description

add_filter( 'whitelist_options', (string) $option_update_filter ); 

Parameters (1)

0. $option_update_filter (string) => 'option_update_filter'
The option update filter.

Usage

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

Defined (2)

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

/wp-admin/includes/admin-filters.php  
  1. add_filter( 'whitelist_options', 'option_update_filter' ); 
/wp-admin/options.php  
  1. $whitelist_options = apply_filters( 'whitelist_options', $whitelist_options );