Image overview: ~45 minutes Include the %include/template_function_call.php% file in the %index.php% script and use the %addExtension()% method of the ezcTemplateConfiguration to add it to the template system. In the template %index.ezt% use the following code to retrieve all related images for each category: {foreach $categories as $category} <h2>{$category->name}</h2> {$categoryImages = call( $session, "getRelatedObjects", array( $category, "wpcImage" ))}