Wordpress ad_filter to title
<p>i have problem to ad tiitle to title :P </p>

<p>I just have created custom post type. Now i want Get random title from element from custom post type and write it after POST (standard post) here is my code: </p>

<pre><code>function pobierajslowa() {
        $args=array(
              'orderby' =&gt; rand,
              'post_type' =&gt; 'slowa_kluczowe_wpisu',
              'posts_per_page' =&gt; 1,
              'caller_get_posts'=&gt; 1
            );
            $queryObject = new WP_Query($args);
            while ($queryObject-&gt;have_posts()) {
                $queryObject-&gt;the_post();
                return get_the_title(); 
            }
}


function theme_slug_filter_the_content( $title ) {
    $custom_content = $title;
    $custom_content .= ' '.pobierajslowa().'';
    return $custom_content;
}

add_filter( 'the_title', 'theme_slug_filter_the_content' );
</code></pre>

<p>After when i use this, i get 503 error :O What i have do wrong? </p>