'widget_featured_products', 'description' => __( "Featured products on your site", 'woothemes') );
parent::WP_Widget('featured-products', __('Featured Products', 'woothemes'), $widget_ops);
$this->alt_option_name = 'widget_featured_products';
add_action( 'save_post', array(&$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::widget */
function widget($args, $instance) {
$cache = wp_cache_get('widget_featured_products', 'widget');
if ( !is_array($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']) ? __('Featured Products', 'woothemes') : $instance['title'], $instance, $this->id_base);
if ( !$number = (int) $instance['number'] )
$number = 10;
else if ( $number < 1 )
$number = 1;
else if ( $number > 15 )
$number = 15;
$featured_posts = get_posts(array('numberposts' => $number, 'post_status' => 'publish', 'post_type' => 'product', 'meta_key' => 'featured', 'meta_value' => 'yes' ));
if ($featured_posts) :
?>
flush_widget_cache();
$alloptions = wp_cache_get( 'alloptions', 'options' );
if ( isset($alloptions['widget_featured_products']) ) delete_option('widget_featured_products');
return $instance;
}
function flush_widget_cache() {
wp_cache_delete('widget_featured_products', 'widget');
}
/** @see WP_Widget::form */
function form( $instance ) {
$title = isset($instance['title']) ? esc_attr($instance['title']) : '';
if ( !isset($instance['number']) || !$number = (int) $instance['number'] )
$number = 2;
?>
.'/assets/images/placeholder.png)
'; ?>
post_title ) echo $r->post_title; else echo $r->ID; ?>
get_price_html(); ?>