query(array( 'posts_per_page' => 4 ) ); if ( $wp_query ) : while ( $wp_query->have_posts() ) : $wp_query->the_post(); if (has_post_thumbnail( $post->ID ) ) { $image_url = wp_get_attachment_image_src( get_post_thumbnail_id( $post->ID ), 'full' ); $thumbnailURL = $image_url[0]; $image = aq_resize($thumbnailURL, $slidewidth, $slideheight, true); if(empty($image)) { $image = $thumbnailURL; } ?>