5 kelimeden sonra "..." çıksın?

<div class="widget-wrapper">
<h3 class="widget-title">Diğer Bölümler</h3>
<?php
$tags = wp_get_post_tags($post->ID);
if ($tags) {
   $tag_ids = array();
   foreach($tags as $individual_tag) $tag_ids[] = $individual_tag->term_id;
 
   $args=array(
      'tag__in' => $tag_ids,
      'post__not_in' => array($post->ID),
      'showposts'=>45, // Kaç adet gösterilecekse buraya hocam
      'caller_get_posts'=>1
   );
 
   $my_query = new wp_query($args);
   if( $my_query->have_posts() ) {
   echo '<ul class="woca-related-posts">';
         while ($my_query->have_posts()) {
		 
         $my_query->the_post();
      ?>
         <li>
	<a href="<?php the_permalink() ?>" title="<?php echo trim(str_replace("n"," ",preg_replace('#<[^>]*?>#si','',get_the_excerpt()))) ?>">
	<figure>
			<?php if ( has_post_thumbnail() ) {the_post_thumbnail();} else {}?>
		</figure>
		<div class="detail">
      		<h2><a href="<?php the_permalink();?>" rel="canonical"><?php if ( get_the_title() ){ the_title(); }else{ echo "Untitled"; } ?></a></h2>
			<p><b>IMDB: </b><span class="imdb-text"><?php echo get_post_meta($post->ID, "_wocameta_puan", true); ?></span></p><p class="txt-overflow"><b>Dil: </b><span class="language-text"><?php echo get_post_meta($post->ID, "_wocameta_dil", true); ?></span></p>		</div>
      </li>
	  
      <?php
      }
     echo'</ul>';
   }
wp_reset_query();
}
?></div>