pll_rel_hreflang_attributes

Filters the list of rel hreflang attributes.

Description

apply_filters( 'pll_rel_hreflang_attributes', (array) $hreflangs ); 

Parameters (1)

0. $hreflangs (array)
Array of urls with language codes as keys

Usage

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

Defined (1)

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

/frontend/frontend-filters-links.php  
  1. $hreflangs = apply_filters( 'pll_rel_hreflang_attributes', $hreflangs );