Artikel der Kategorie XY in Sidebar

<?php if (is_single()) {global $post;
                        $categories = get_the_category();
                        foreach ($categories as $category) :?>
                           
                                    <?php
                                    $posts = get_posts('numberposts=5&category='. $category->term_id);
                                    foreach($posts as $post) : ?>
                                       
                                       
                                       
                                        <div class="widgetWrap"> 
            <article id="post-<?php the_ID(); ?>" <?php post_class(); ?>>
    <header class="entry-header">
        <h1 class="entry-title"><a href="<?php the_permalink(); ?>" title="<?php printf( esc_attr__( 'Permalink to %s', 'toolbox' ), the_title_attribute( 'echo=0' ) ); ?>" rel="bookmark"><?php the_title(); ?></a></h1>


        
    </header><!-- .entry-header -->


    <?php if ( is_search() ) : // Only display Excerpts for search pages ?>
    
    <?php else : ?>
    <div class="entry-content">
        <?php if ( post_password_required() ) : ?>
            <?php the_content( __( 'Continue reading <span class="meta-nav">&rarr;</span>', 'toolbox' ) ); ?>
            
            <?php else : ?>
                <?php
                    $images = get_children( array( 'post_parent' => $post->ID, 'post_type' => 'attachment', 'post_mime_type' => 'image', 'orderby' => 'menu_order', 'order' => 'ASC', 'numberposts' => 999 ) );
                    if ( $images ) :
                        $total_images = count( $images );
                        $image = array_shift( $images );
                        $image_img_tag = wp_get_attachment_image( $image->ID, 'thumbnail' );
                ?>


                <figure class="gallery-thumb">
                    <a href="<?php the_permalink(); ?>"><?php echo $image_img_tag; ?></a>
                </figure><!-- .gallery-thumb -->
                
                
            <?php endif; ?>
        <?php endif; ?>
        <?php wp_link_pages( array( 'before' => '<div class="page-link">' . __( 'Pages:', 'toolbox' ), 'after' => '</div>' ) ); ?>
    </div><!-- .entry-content -->
    <?php endif; ?>


    <footer class="entry-meta"><!-- .entry-meta Footer für das Thumbnail -->
        <div class="entry-summary">
        <?php the_excerpt( __( 'Continue reading <span class="meta-nav">&rarr;</span>', 'toolbox' ) ); ?>
    </div><!-- .entry-summary -->
    <p>footer meta</p>
    </footer><!-- #entry-meta -->
</article>
  
   </div class="widgetWrap">         
                                       
                                       
                                       
                                       
                                       
                                    <?php endforeach; ?>
                    <?php endforeach;?>
                               
                    <?php } ?>