Wordpress - Benzer konuları göstermek

<?php
$this_post = $post;
$category = get_the_category(); $category = $category[0]; $category = $category->cat_ID;
$posts = get_posts('numberposts=4&offset=0&orderby=post_date&order=DESC&category='.$category);
$count = 0;
foreach ( $posts as $post ) {
if ( $post->ID == $this_post->ID || $count == 5) {
unset($posts[$count]);
}else{
$count ++;
}
}
?>
<?php if ( $posts ) : ?>
<ul>
<?php function getWords($text, $limit) {
$array = explode(" ", $text, $limit +1);
if(count($array) > $limit) {
unset($array[$limit]);
}
return implode(" ", $array); }
?>
<?php foreach ( $posts as $post ) : ?>
<?php $mycontent = strip_tags($post->post_content);
$excerpt = getWords($mycontent, 15);
$a_title = $excerpt . "..."; ?>
<li><a href="<?php the_permalink(); ?>" title="<?php echo $a_title ?>">
<?php if ( get_the_title() ) { the_title(); } else { echo "Untitle"; } ?></a>
<?php endforeach // $posts as $post ?>
</ul>
<?php endif // $posts ?>
<?php
$post = $this_post;
unset($this_post);
?>