- Artikelbild mit Zufalls-Bild als Fallback bildet die Grundlage
single.php
<div id="prev_post">
<?php
$prev_post = get_previous_post('true');
if (!empty( $prev_post )): ?>
<a href="<?php echo get_permalink( $prev_post->ID ); ?>" title="<?php $prev_post->post_title; ?>" ><?php if ( has_post_thumbnail( $prev_post->ID ) ) { echo get_the_post_thumbnail($prev_post->ID, 'homepage-thumbnail'); } else { ?>
<img src="<?php bloginfo('template_directory'); ?>/images/artikelbild/start/<?php echo mt_rand(1, 5); ?>.jpg" alt="<?php $prev_post->post_title; ?>" /><?php } ?></a>
<p><a href="<?php echo get_permalink( $prev_post->ID ); ?>"><?php echo $prev_post->post_title; ?></a></p>
<?php endif; ?>
</div>
<div id="next_post">
<?php
$next_post = get_next_post('true');
if (!empty( $next_post )): ?>
<a href="<?php echo get_permalink( $next_post->ID ); ?>" title="<?php $next_post->post_title; ?>" ><?php if ( has_post_thumbnail( $next_post->ID ) ) { echo get_the_post_thumbnail($next_post->ID, 'homepage-thumbnail'); } else { ?>
<img src="<?php bloginfo('template_directory'); ?>/images/artikelbild/start/<?php echo mt_rand(1, 5); ?>.jpg" alt="<?php $next_post->post_title; ?>" /><?php } ?></a>
<p><a href="<?php echo get_permalink( $next_post->ID ); ?>"><?php echo $next_post->post_title; ?></a></p>
<?php endif; ?>
</div>style.css
#next_post { width:290px; float:right; margin:20px 20px 20px 0; }
#prev_post { width:290px; float:left; margin:20px 0 20px 20px; }