language_attributes

Filters the language attributes for display in the html tag.

Description

apply_filters( 'language_attributes', (string) $output, (string) $doctype ); 

Parameters (2)

0. $output (string)
A space-separated list of language attributes.
1. $doctype (string)
The type of html document (xhtml|html).

Usage

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

Defined (1)

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

/wp-includes/general-template.php  
  1. return apply_filters( 'language_attributes', $output, $doctype );