class-wc-widget-recently-viewed.php
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<?php
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
/**
* Recent Products Widget.
*
* @author WooThemes
* @category Widgets
* @package WooCommerce/Widgets
* @version 2.3.0
* @extends WC_Widget
*/
class WC_Widget_Recently_Viewed extends WC_Widget {
/**
* Constructor.
*/
public function __construct() {
$this->widget_cssclass = 'woocommerce widget_recently_viewed_products';
$this->widget_description = __( 'Display a list of recently viewed products.', 'woocommerce' );
$this->widget_id = 'woocommerce_recently_viewed_products';
$this->widget_name = __( 'WooCommerce Recently Viewed', 'woocommerce' );
$this->settings = array(
'title' => array(
'type' => 'text',
'std' => __( 'Recently Viewed Products', 'woocommerce' ),
'label' => __( 'Title', 'woocommerce' )
),
'number' => array(
'type' => 'number',
'step' => 1,
'min' => 1,
'max' => '',
'std' => 10,
'label' => __( 'Number of products to show', 'woocommerce' )
)
);
parent::__construct();
}
/**
* Output widget.
*
* @see WP_Widget
*
* @param array $args
* @param array $instance
*/
public function widget( $args, $instance ) {
$viewed_products = ! empty( $_COOKIE['woocommerce_recently_viewed'] ) ? (array) explode( '|', $_COOKIE['woocommerce_recently_viewed'] ) : array();
$viewed_products = array_filter( array_map( 'absint', $viewed_products ) );
if ( empty( $viewed_products ) ) {
return;
}
ob_start();
$number = ! empty( $instance['number'] ) ? absint( $instance['number'] ) : $this->settings['number']['std'];
$query_args = array( 'posts_per_page' => $number, 'no_found_rows' => 1, 'post_status' => 'publish', 'post_type' => 'product', 'post__in' => $viewed_products, 'orderby' => 'rand' );
$query_args['meta_query'] = array();
$query_args['meta_query'][] = WC()->query->stock_status_meta_query();
$query_args['meta_query'] = array_filter( $query_args['meta_query'] );
$r = new WP_Query( $query_args );
if ( $r->have_posts() ) {
$this->widget_start( $args, $instance );
echo '<ul class="product_list_widget">';
while ( $r->have_posts() ) {
$r->the_post();
wc_get_template( 'content-widget-product.php' );
}
echo '</ul>';
$this->widget_end( $args );
}
wp_reset_postdata();
$content = ob_get_clean();
echo $content;
}
}