woocommerce/widgets/widget-recent_reviews.php

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<?php
/**
* Recent Reviews Widget
*
* @package WooCommerce
* @category Widgets
* @author WooThemes
*/
class WooCommerce_Widget_Recent_Reviews extends WP_Widget {
/** Variables to setup the widget. */
var $woo_widget_cssclass;
var $woo_widget_description;
var $woo_widget_idbase;
var $woo_widget_name;
/** constructor */
function WooCommerce_Widget_Recent_Reviews() {
/* Widget variable settings. */
$this->woo_widget_cssclass = 'widget_recent_reviews';
$this->woo_widget_description = __( 'Display a list of your most recent reviews on your site.', 'woothemes' );
$this->woo_widget_idbase = 'woocommerce_recent_reviews';
$this->woo_widget_name = __('WooCommerce Recent Reviews', 'woothemes' );
/* Widget settings. */
$widget_ops = array( 'classname' => $this->woo_widget_cssclass, 'description' => $this->woo_widget_description );
/* Create the widget. */
$this->WP_Widget('recent_reviews', $this->woo_widget_name, $widget_ops);
add_action( 'save_post', array(&$this, 'flush_widget_cache') );
add_action( 'deleted_post', array(&$this, 'flush_widget_cache') );
add_action( 'switch_theme', array(&$this, 'flush_widget_cache') );
}
/** @see WP_Widget */
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function widget( $args, $instance ) {
global $comments, $comment, $woocommerce;
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$cache = wp_cache_get('widget_recent_reviews', 'widget');
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if ( ! is_array( $cache ) )
$cache = array();
if ( isset( $cache[$args['widget_id']] ) ) {
echo $cache[$args['widget_id']];
return;
}
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ob_start();
extract($args);
$title = apply_filters('widget_title', empty($instance['title']) ? __('Recent Reviews', 'woothemes') : $instance['title'], $instance, $this->id_base);
if ( ! $number = absint( $instance['number'] ) ) $number = 5;
$comments = get_comments( array( 'number' => $number, 'status' => 'approve', 'post_status' => 'publish', 'post_type' => 'product' ) );
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if ( $comments ) :
echo $before_widget;
if ( $title ) echo $before_title . $title . $after_title;
echo '<ul class="product_list_widget">';
foreach ( (array) $comments as $comment) :
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$_product = &new woocommerce_product( $comment->comment_post_ID );
$star_size = apply_filters('woocommerce_star_rating_size_recent_reviews', 16);
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$rating = get_comment_meta( $comment->comment_ID, 'rating', true );
$rating_html = '<div class="star-rating" title="'.$rating.'">
<span style="width:'.($rating*$star_size).'px">'.$rating.' '.__('out of 5', 'woothemes').'</span>
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</div>';
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echo '<li><a href="' . esc_url( get_comment_link($comment->comment_ID) ) . '">';
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echo $_product->get_image();
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echo $_product->get_title().'</a>';
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echo $rating_html;
echo sprintf(_x('by %1$s', 'woothemes'), get_comment_author()) . '</li>';
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endforeach;
echo '</ul>';
echo $after_widget;
endif;
if (isset($args['widget_id']) && isset($cache[$args['widget_id']])) $cache[$args['widget_id']] = ob_get_flush();
wp_cache_set('widget_recent_reviews', $cache, 'widget');
}
/** @see WP_Widget->update */
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function update( $new_instance, $old_instance ) {
$instance = $old_instance;
$instance['title'] = strip_tags($new_instance['title']);
$instance['number'] = (int) $new_instance['number'];
$this->flush_widget_cache();
$alloptions = wp_cache_get( 'alloptions', 'options' );
if ( isset($alloptions['widget_recent_reviews']) ) delete_option('widget_recent_reviews');
return $instance;
}
function flush_widget_cache() {
wp_cache_delete('widget_recent_reviews', 'widget');
}
/** @see WP_Widget->form */
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function form( $instance ) {
$title = isset($instance['title']) ? esc_attr($instance['title']) : '';
if ( !isset($instance['number']) || !$number = (int) $instance['number'] ) $number = 5;
?>
<p><label for="<?php echo $this->get_field_id('title'); ?>"><?php _e('Title:', 'woothemes'); ?></label>
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<input class="widefat" id="<?php echo esc_attr( $this->get_field_id('title') ); ?>" name="<?php echo esc_attr( $this->get_field_name('title') ); ?>" type="text" value="<?php echo esc_attr( $title ); ?>" /></p>
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<p><label for="<?php echo $this->get_field_id('number'); ?>"><?php _e('Number of products to show:', 'woothemes'); ?></label>
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<input id="<?php echo esc_attr( $this->get_field_id('number') ); ?>" name="<?php echo esc_attr( $this->get_field_name('number') ); ?>" type="text" value="<?php echo esc_attr( $number ); ?>" size="3" /></p>
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<?php
}
}