kses_allowed_protocols

Filters the list of protocols allowed in HTML attributes.

Description

apply_filters( 'kses_allowed_protocols', (array) $protocols ); 

Parameters (1)

0. $protocols (array)
Array of allowed protocols e.g. http,, ftp, tel, and more.

Usage

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

Defined (1)

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

/wp-includes/functions.php  
  1. $protocols = apply_filters( 'kses_allowed_protocols', $protocols );