woo_widget_cssclass = 'widget_recent_reviews';
$this->woo_widget_description = __( 'Display a list of your most recent reviews on your site.', 'woocommerce' );
$this->woo_widget_idbase = 'woocommerce_recent_reviews';
$this->woo_widget_name = __( 'WooCommerce Recent Reviews', 'woocommerce' );
/* 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') );
}
/**
* widget function.
*
* @see WP_Widget
* @access public
* @param array $args
* @param array $instance
* @return void
*/
function widget( $args, $instance ) {
global $comments, $comment, $woocommerce;
$cache = wp_cache_get('widget_recent_reviews', 'widget');
if ( ! is_array( $cache ) )
$cache = array();
if ( isset( $cache[$args['widget_id']] ) ) {
echo $cache[$args['widget_id']];
return;
}
ob_start();
extract($args);
$title = apply_filters('widget_title', empty($instance['title']) ? __('Recent Reviews', 'woocommerce' ) : $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' ) );
if ( $comments ) :
echo $before_widget;
if ( $title ) echo $before_title . $title . $after_title;
echo '';
echo $after_widget;
endif;
$content = ob_get_clean();
if ( isset( $args['widget_id'] ) ) $cache[$args['widget_id']] = $content;
echo $content;
wp_cache_set('widget_recent_reviews', $cache, 'widget');
}
/**
* update function.
*
* @see WP_Widget->update
* @access public
* @param array $new_instance
* @param array $old_instance
* @return array
*/
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;
}
/**
* flush_widget_cache function.
*
* @access public
* @return void
*/
function flush_widget_cache() {
wp_cache_delete('widget_recent_reviews', 'widget');
}
/**
* form function.
*
* @see WP_Widget->form
* @access public
* @param array $instance
* @return void
*/
function form( $instance ) {
$title = isset($instance['title']) ? esc_attr($instance['title']) : '';
if ( !isset($instance['number']) || !$number = (int) $instance['number'] ) $number = 5;
?>