related_posts editieren/eindeutschen?

// Begin Related Posts 
 
function related_posts($limit=5, $len=10, $before_title = '', $after_title = '', $before_post = '', $after_post = '', $show_pass_post = false, $show_excerpt = false) { 
    
global $wpdb, $post; 
 
    // Get option values from the options page 
     
      $limit = get_option('limit'); 
      $len = get_option('len'); 
      $before_title = stripslashes(get_option('before_title')); 
      $after_title = stripslashes(get_option('after_title')); 
      $before_post = stripslashes(get_option('before_post')); 
      $after_post = stripslashes(get_option('after_post')); 
      $show_pass_post = get_option('show_pass_post'); 
    $show_excerpt = get_option('show_excerpt'); 
     
    // Fetch keywords 
 
    $postcustom = get_post_custom_values('keyword'); 
    if (!empty($postcustom)) { 
        $values = array_map('trim', $postcustom); 
        $terms = implode($values, ' '); 
    } else { 
        $terms = str_replace('-', ' ', $post->post_name); 
    } 
 
    // Make sure the post is not from the future 
 
    $time_difference = get_settings('gmt_offset'); 
    $now = gmdate("Y-m-d H:i:s",(time()+($time_difference*3600))); 
     
    // Primary SQL query 
     
    $sql = "SELECT ID, post_title, post_content," 
         . "MATCH (post_name, post_content) " 
         . "AGAINST ('$terms') AS score " 
         . "FROM $wpdb->posts WHERE " 
         . "MATCH (post_name, post_content) " 
         . "AGAINST ('$terms') " 
         . "AND post_date <= '$now' " 
         . "AND (post_status IN ( 'publish',  'static' ) && ID != '$post->ID') "; 
    if ($show_pass_post=='false') { $sql .= "AND post_password ='' "; } 
    $sql .= "ORDER BY score DESC LIMIT $limit"; 
    $results = $wpdb->get_results($sql); 
    $output = ''; 
    if ($results) { 
        foreach ($results as $result) { 
            $title = stripslashes(apply_filters('the_title', $result->post_title)); 
            $permalink = get_permalink($result->ID); 
            $post_content = strip_tags($result->post_content); 
            $post_content = stripslashes($post_content); 
            $output .= $before_title .'<a href="'. $permalink .'" rel="bookmark" title="Permanent Link: ' . $title . '">' . $title . '</a>' . $after_title; 
            if ($show_excerpt=='true') { 
                $words=split(" ",$post_content);  
                $post_strip = join(" ", array_slice($words,0,$len)); 
                $output .= $before_post . $post_strip . $after_post; 
            } 
        } 
        echo $output; 
    } else { 
        echo $before_title.'keine &auml;hnlichen Artikel gefunden'.$after_title; 
    } 
} 
 
// End Related Posts