Einzelnen Post aus Kategorie (Portfolio) ausschließen

<?php get_header(); ?>


<div id="contentwrapper">
    <div id="contentport" class="portocat">
        <?php if (function_exists('dimox_breadcrumbs')) dimox_breadcrumbs(); ?>
        <?php query_posts($query_string . "&orderby=date&order=ASC"); ?>
        <?php if (have_posts()) : ?>


       <?php $post = $posts[0]; // Hack. Set $post so that the_date() works. ?>
       <?php /* If this is a category archive */ if (is_category()) { ?>
        <h2 class="pagetitle">Archive for the ‘<?php single_cat_title(); ?>’ Category</h2>
       <?php /* If this is a tag archive */ } elseif( is_tag() ) { ?>
        <h2 class="pagetitle">Posts Tagged ‘<?php single_tag_title(); ?>’</h2>
       <?php /* If this is a daily archive */ } elseif (is_day()) { ?>
        <h2 class="pagetitle">Archive for <?php the_time('F jS, Y'); ?></h2>
       <?php /* If this is a monthly archive */ } elseif (is_month()) { ?>
        <h2 class="pagetitle">Archive for <?php the_time('F, Y'); ?></h2>
       <?php /* If this is a yearly archive */ } elseif (is_year()) { ?>
        <h2 class="pagetitle">Archive for <?php the_time('Y'); ?></h2>
      <?php /* If this is an author archive */ } elseif (is_author()) { ?>
        <h2 class="pagetitle">Author Archive</h2>
       <?php /* If this is a paged archive */ } elseif (isset($_GET['paged']) && !empty($_GET['paged'])) { ?>
        <h2 class="pagetitle">Blog Archives</h2>
       <?php } ?>




        <?php while (have_posts()) : the_post(); ?>
        <div class="post">
        <?php the_post_thumbnail('portothumb', array( 'alt' => get_the_title(), 'title' => get_the_title())) ; ?>
                <div class="entry">
                    
                    <h2 class="entry-title" id="post-<?php the_ID(); ?>"><a href="<?php the_permalink() ?>" rel="bookmark" title="Permanent Link to <?php the_title_attribute(); ?>"><?php the_title(); ?></a></h2>
                    <?php the_excerpt() ?>
                    <a class="more-link" href="<?php the_permalink() ?>" >Details</a>
                </div>                
            </div>


        <?php endwhile; ?>


        <?php include('wp-pagenavi.php'); if(function_exists('wp_pagenavi')) { wp_pagenavi(); } ?>


    <?php else : ?>


        <h2 class="center">Not Found</h2>


    <?php endif; ?>


    </div>
</div>
<?php get_footer(); ?>