XV Sort Tag Cloud

gistfile1.txt

<?php
/*
Plugin Name: XV Sort Tag Cloud
Description: Sorts properly tag cloud by name (removing accents)
Author: Xavi Ivars
Author URI: http://xavi.ivars.me/
Version: 1.0
License: http://www.gnu.org/copyleft/gpl.html GNU General Public License
*/

add_filter('tag_cloud_sort', function( $tags, $args )
{
    if( empty( $tags ) || ! is_array( $tags ) ) {
        return $tags;
    }

    uasort( $tags, '_xv_sort_term_by_name' );

    return $tags;
}, 10, 2 );

if ( ! function_exists( '_xv_sort_term_by_name' ) ) {
    function _xv_sort_term_by_name($a, $b) {
        return strnatcasecmp( remove_accents($a->name), remove_accents($b->name) );
    }
}