Related Posts mit mehr als dem ersten Tag

<?php
        $tags = wp_get_post_tags($post->ID);
        if ($tags) {
          echo 'Related Posts';
          [B]$first_tag = $tags[0]->term_id;[/B]
          $args=array(
            'tag__in' => array($first_tag),
            'post__not_in' => array($post->ID),
            'showposts'=>5,
            'caller_get_posts'=>1
           );
          $my_query = new WP_Query($args);
          if( $my_query->have_posts() ) {
            while ($my_query->have_posts()) : $my_query->the_post(); ?>
              <p><a href="<?php the_permalink() ?>" rel="bookmark" title="Permanent Link to <?php the_title_attribute(); ?>">
              <?php the_title(); ?></a></p>
              <?php
            endwhile;
          }
        }
    ?>

01<?php  //for use in the loop, list 5 post titles related to first tag on current post
02  $backup = $post;  // backup the current object
03  $tags = wp_get_post_tags($post->ID);
04  $tagIDs = array();
05  if ($tags) {
06    $tagcount = count($tags);
07    for ($i = 0; $i < $tagcount; $i++) {
08      $tagIDs[$i] = $tags[$i]->term_id;
09    }
10    $args=array(
11      'tag__in' => $tagIDs,
12      'post__not_in' => array($post->ID),
13      'showposts'=>5,
14      'caller_get_posts'=>1
15    );
16    $my_query = new WP_Query($args);
17    if( $my_query->have_posts() ) {
18      while ($my_query->have_posts()) : $my_query->the_post(); ?>
19        <h3><a  href="<?php the_permalink() ?>" rel="bookmark" title="<?php  the_title(); ?>"><?php the_title(); ?></a></h3>
20      <?php endwhile;
21    } else { ?>
22      <h2>No related posts found!</h2>
23    <?php }
24  }
25  $post = $backup;  // copy it back
26  wp_reset_query(); // to use the original query again
27?>