WOO - Display only outofstock products

woo-outofstock.php

<?php
$outofstock_arg = array(
	'post_type' => array('product', 'product_variation'), //'product', 'product_variation'
	'post_status' => 'publish',
	'meta_query' => array(
		// https://github.com/woothemes/woocommerce/blob/master/includes/admin/meta-boxes/class-wc-meta-box-product-data.php
		array(
			'key' => '_stock_status',
			'value' => 'outofstock', //instock
			'compare'   => 'IN'
		)
	),
	'posts_per_page' => 4,
	'order'             => 'ASC',
	'ignore_sticky_posts' => true,
	'suppress_filters'  => false,

); ?>

<?php
$outofstock_query = new WP_Query( $outofstock_arg );
if ( $outofstock_query->have_posts() ) :  ?>

	<div class="just-outofstock">
	<?php while ( $outofstock_query->have_posts() ) : $outofstock_query->the_post();  ?>

		<li <?php post_class(); ?>>
			<?php
			/**
			 * woocommerce_before_shop_loop_item hook.
			 *
			 * @hooked woocommerce_template_loop_product_link_open - 10
			 */
			do_action( 'woocommerce_before_shop_loop_item' );

			/**
			 * woocommerce_before_shop_loop_item_title hook.
			 *
			 * @hooked woocommerce_show_product_loop_sale_flash - 10
			 * @hooked woocommerce_template_loop_product_thumbnail - 10
			 */
			do_action( 'woocommerce_before_shop_loop_item_title' );

			/**
			 * woocommerce_shop_loop_item_title hook.
			 *
			 * @hooked woocommerce_template_loop_product_title - 10
			 */
			do_action( 'woocommerce_shop_loop_item_title' );

			/**
			 * woocommerce_after_shop_loop_item_title hook.
			 *
			 * @hooked woocommerce_template_loop_rating - 5
			 * @hooked woocommerce_template_loop_price - 10
			 */
			do_action( 'woocommerce_after_shop_loop_item_title' );

			/**
			 * woocommerce_after_shop_loop_item hook.
			 *
			 * @hooked woocommerce_template_loop_product_link_close - 5
			 * @hooked woocommerce_template_loop_add_to_cart - 10
			 */
			do_action( 'woocommerce_after_shop_loop_item' );
			?>
		</li>

	<?php endwhile; ?>
	</div>
<?php endif; wp_reset_postdata(); ?>

<!-- meta keys
	_price =
	_stock_status = outofstock
	_downloadable = yes
	_wpuf_form_id = 43
	_edit_lock = 1370858513:1
	_edit_last = 1
	_visibility = visible
	total_sales = 0
	_virtual = no
	_product_image_gallery =
	_regular_price =
	_sale_price =
	_tax_status =
	_tax_class =
	_purchase_note =
	_featured = no
	_weight =
	_length =
	_width =
	_height =
	_sku =
	_product_attributes = a:1:{s:7:"pa_test";a:6:{s:4:"name";s:7:"pa_test";s:5:"value";s:0:"";s:8:"position";s:1:"0";s:10:"is_visible";i:1;s:12:"is_variation";i:0;s:11:"is_taxonomy";i:1;}}
	_sale_price_dates_from =
	_sale_price_dates_to =
	_sold_individually =
	_stock =
	_backorders = no
	_manage_stock = no
	_file_paths = a:0:{}
	_download_limit =
	_download_expiry =
	linked_item = 0
-->