Seitentemplate auch für bestimmte Kategorie möglich?

<?php get_header(); 


if (in_category (7) ) { include 'single-cat1.php';
} else {   // die Klammer wird ganz unter wieder geschlossen, alles zwischen den Klammern muss dann logischerweise in der angepassten Form in die single-cat1.php
?>


	<div id="content">
		<div class="padder">


		<?php do_action( 'bp_before_blog_single_post' ) ?>


		<div class="page" id="blog-single">


			<?php if (have_posts()) : while (have_posts()) : the_post(); ?>


				<div class="item-options">


					<div class="alignleft"><?php next_posts_link( __( '&larr; Previous Entries', 'buddypress' ) ) ?></div>
					<div class="alignright"><?php previous_posts_link( __( 'Next Entries &rarr;', 'buddypress' ) ) ?></div>


				</div>


				<div class="post" id="post-<?php the_ID(); ?>">


					<div class="post-content">
						<h2 class="posttitle"><a href="<?php the_permalink() ?>" rel="bookmark" title="<?php _e( 'Permanent Link to', 'buddypress' ) ?> <?php the_title_attribute(); ?>"><?php the_title(); ?></a></h2>


						<p class="date"><?php the_time('F j, Y') ?> <em><?php _e( 'in', 'buddypress' ) ?> <?php the_category(', ') ?> <?php printf( __( 'by %s', 'buddypress' ), bp_core_get_userlink( $post->post_author ) ) ?></em></p>
						<div class="entry">
							<?php the_content( __( 'Read the rest of this entry &rarr;', 'buddypress' ) ); ?>


							<?php wp_link_pages(array('before' => __( '<p><strong>Pages:</strong> ', 'buddypress' ), 'after' => '</p>', 'next_or_number' => 'number')); ?>
						</div>


						<p class="postmetadata"><span class="tags"><?php the_tags( __( 'Tags: ', 'buddypress' ), ', ', '<br />'); ?></span> <span class="comments"><?php comments_popup_link( __( 'No Comments »', 'buddypress' ), __( '1 Comment »', 'buddypress' ), __( '% Comments »', 'buddypress' ) ); ?></span></p>
					</div>
					
					<?php
  $tags = wp_get_post_tags($post->ID);
  if ($tags) {
    echo 'Alben dieses Künstlers';
    $first_tag = $tags[0]->term_id;
    $args=array(
      'tag__in' => array($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(); ?>
        <br/><a href="<?php the_permalink() ?>" rel="bookmark" title="Permanent Link to <?php the_title_attribute(); ?>"><?php the_post_thumbnail(); ?><br><?php the_title(); ?></a>
      <?php
      endwhile;
    }
  }
?>				</div>


			<?php comments_template(); ?>
			


			<?php endwhile; else: ?>


				<p><?php _e( 'Sorry, no posts matched your criteria.', 'buddypress' ) ?></p>


			<?php endif; ?>
			<br/><script type="text/javascript"><!--
google_ad_client = "pub-6660504669776741";
/* 468x60, Erstellt 17.07.10 */
google_ad_slot = "2401561132";
google_ad_width = 468;
google_ad_height = 60;
//-->
</script>
<script type="text/javascript"
src="http://pagead2.googlesyndication.com/pagead/show_ads.js">
</script>
		</div>


		<?php do_action( 'bp_after_blog_single_post' ) ?>


		</div><!-- .padder -->
	</div><!-- #content -->


	<?php locate_template( array( 'sidebar.php' ), true ) ?>


<?php get_footer();


} // hier wird die Klammer geschlossen
?>