WPquestions.com #2150 rev3

gistfile1.php

<?php //answer to wpquestions.com #2150 by Julian Lannigan (julianlannigan.com)

function article_series() {
	global $post;
	$series = get_post_meta($post->ID, 'edit_cat', true);
	$currentPost = $post;
	
	if ($series) {
		$args = array(
			'numberposts' => 5,
			'meta_key' => 'edit_cat',
			'meta_value' => $series,
		);
		$series_posts = get_posts($args);
		
		if ($series_posts) {
			echo '<div id="dshop-latest-list"><h4 class="series-title">' . __('More like this') . '</h4><ul>';
			foreach($series_posts as $post) {
				setup_postdata($post);
				$post_title = str_replace('"', '"', $post->post_title);
				$image_link = get_post_image($post);
				
				if($post->ID != $currentPost->ID) { //Will not show the current post
					echo '<li><img style="margin:0px 10px 10px 0px; height: 100px; width: 100px; display: block; float:left;" src="' . $image_link . '" alt="All the latest"/>';
					echo '<a href="' . get_permalink($post->ID) . '" title="' . $post_title . '">' . $post_title . '</a></li>';
				}
			}
			echo '</ul></div>';
		}
	}
}

function related_cat_edit() {
	if (is_single() && in_category('4008')) {
		article_series();
	}
}
add_action('thesis_hook_after_post', 'related_cat_edit');