'post', 'posts_per_page' => (int) get_theme_mod('slider_loop','3'), 'meta_query' => array( array( 'key' => '_thumbnail_id' ) ) ); $slider_query = new WP_Query($args); if ($slider_query->have_posts()) { ?> have_posts()) : $slider_query->the_post(); $slide_img = wp_get_attachment_image_src( get_post_thumbnail_id($post->ID), 'full' ); $img_arr[] = $slide_img; $id_arr[] = $post->ID; endwhile;?>