/**
* Widget
* Display the widget in the sidebar
* Save output to the cache if empty
*
* @param array sidebar arguments
* @param array instance
*/
public function widget($args, $instance)
{
// Get the most recent products from the cache
$cache = wp_cache_get('widget_recent_products', 'widget');
// If no entry exists use array
if (!is_array($cache)) {
$cache = array();
}
// If cached get from the cache
if (isset($cache[$args['widget_id']])) {
echo $cache[$args['widget_id']];
return false;
}
// Start buffering
ob_start();
extract($args);
// Set the widget title
$title = apply_filters('widget_title', $instance['title'] ? $instance['title'] : __('Special Offers', 'fflcommerce'), $instance, $this->id_base);
// Set number of products to fetch
if (!($number = absint($instance['number']))) {
$number = 5;
}
// Set up query
$time = current_time('timestamp');
$query_args = array('posts_per_page' => -1, 'post_type' => 'product', 'post_status' => 'publish', 'orderby' => 'rand', 'meta_query' => array(array('key' => 'visibility', 'value' => array('catalog', 'visible'), 'compare' => 'IN'), array('key' => 'sale_price_dates_from', 'value' => $time, 'compare' => '<='), array('key' => 'sale_price_dates_to', 'value' => $time, 'compare' => '>=')));
$q = new WP_Query($query_args);
// If there are products
if ($q->have_posts()) {
// Print the widget wrapper & title
echo $before_widget;
if ($title) {
echo $before_title . $title . $after_title;
}
// Open the list
echo '<ul class="product_list_widget">';
// Print out each product
for ($i = 0; $q->have_posts() && $i < $number;) {
$q->the_post();
// Get new fflcommerce_product instance
$_product = new fflcommerce_product(get_the_ID());
// Skip if not on sale
if (!$_product->is_on_sale()) {
continue;
} else {
$i++;
}
echo '<li>';
// Print the product image & title with a link to the permalink
echo '<a href="' . get_permalink() . '" title="' . esc_attr(get_the_title()) . '">';
// Print the product image
echo has_post_thumbnail() ? the_post_thumbnail('shop_tiny') : fflcommerce_get_image_placeholder('shop_tiny');
echo '<span class="js_widget_product_title">' . get_the_title() . '</span>';
echo '</a>';
// Print the price with html wrappers
echo '<span class="js_widget_product_price">' . $_product->get_price_html() . '</span>';
echo '</li>';
}
echo '</ul>';
// Close the list
// Print closing widget wrapper
echo $after_widget;
// Reset the global $the_post as this query will have stomped on it
wp_reset_postdata();
}
ob_get_flush();
}
