Exclude Category - Menyembunyikan beberapa kategori, menggunakan fungsi

exclude_category.php

<?php
//Pilihan_Atas  : 11
//Pilihan_Bawah : 12
//Featured      : 13
//Function mode
//

function the_category_filter($thelist,$separator='') { 
  if(!defined('WP_ADMIN')) {
   //list exclude
    $exclude = array('Pilihan_Bawah','Pilihan_Atas','Featured');
    $cats = explode($separator,$thelist);
    $newlist = array();

    foreach($cats as $cat) {
    	$catname = trim(strip_tags($cat));
	      if(!in_array($catname,$exclude))
		      $newlist[] = $cat;
        }
    return implode($separator, $newlist);
  }else
	  return $thelist;
}
add_filter('the_category','the_category_filter',11,12,13);