<?php
/**
 * Top Rated Products Widget
 *
 * Gets and displays top rated products in an unordered list
 *
 * @author 		WooThemes
 * @category 	Widgets
 * @package 	WooCommerce/Widgets
 * @version 	2.1.0
 * @extends 	WC_Widget
 */

if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly

class WPO_Widget_Top_Rated_Products extends WC_Widget_Top_Rated_Products {


	/**
	 * widget function.
	 *
	 * @see WP_Widget
	 * @access public
	 * @param array $args
	 * @param array $instance
	 * @return void
	 */
	public function widget($args, $instance) {

		if ( $this->get_cached_widget( $args ) )
			return;

		ob_start();
		extract( $args );

		$title  = apply_filters( 'widget_title', $instance['title'], $instance, $this->id_base );
		$number = absint( $instance['number'] );

		add_filter( 'posts_clauses',  array( WC()->query, 'order_by_rating_post_clauses' ) );

		$query_args = array('posts_per_page' => $number, 'no_found_rows' => 1, 'post_status' => 'publish', 'post_type' => 'product' );

		$query_args['meta_query'] = WC()->query->get_meta_query();

		$r = new WP_Query( $query_args );

		if ( $r->have_posts() ) {

			echo $before_widget;

			if ( $title )
				echo $before_title . $title . $after_title;

			echo '<ul class="product_list_widget">';

			while ( $r->have_posts() ) {
				$r->the_post();
				wc_get_template( 'content-widget-product.php', array( 'show_rating' => true ) );
			}

			echo '</ul>';

			echo $after_widget;
		}

		remove_filter( 'posts_clauses', array( WC()->query, 'order_by_rating_post_clauses' ) );

		wp_reset_postdata();

		$content = ob_get_clean();

		echo $content;

		$this->cache_widget( $args, $content );
	}
}

register_widget( 'WPO_Widget_Top_Rated_Products' );