woocommerce/includes/widgets/class-wc-widget-recently-vi...

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<?php
/**
* Recent Products Widget
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*
* @author WooThemes
* @category Widgets
* @package WooCommerce/Widgets
* @version 2.1.0
* @extends WC_Widget
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*/
if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
class WC_Widget_Recently_Viewed extends WC_Widget {
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/**
* Constructor
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*/
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();
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}
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/**
* widget function.
*
* @see WP_Widget
* @access public
* @param array $args
* @param array $instance
* @return void
*/
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function widget($args, $instance) {
global $woocommerce;
$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;
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ob_start();
extract( $args );
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$title = apply_filters( 'widget_title', $instance['title'], $instance, $this->id_base );
$number = absint( $instance['number'] );
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$query_args = array( 'posts_per_page' => $number, 'no_found_rows' => 1, 'post_status' => 'publish', 'post_type' => 'product', 'post__in' => $viewed_products, 'orderby' => 'rand' );
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$query_args['meta_query'] = array();
$query_args['meta_query'][] = $woocommerce->query->stock_status_meta_query();
$query_args['meta_query'] = array_filter( $query_args['meta_query'] );
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$r = new WP_Query($query_args);
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if ( $r->have_posts() ) {
echo $before_widget;
if ( $title )
echo $before_title . $title . $after_title;
echo '<ul class="product_list_widget">';
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while ( $r->have_posts()) {
$r->the_post();
woocommerce_get_template( 'content-widget-product.php' );
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}
echo '</ul>';
echo $after_widget;
}
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wp_reset_postdata();
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$content = ob_get_clean();
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echo $content;
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}
}
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register_widget( 'WC_Widget_Recently_Viewed' );