function __construct()
{
$classname = 'yith-woocommerce-ajax-product-filter yith-woo-ajax-navigation woocommerce widget_layered_nav';
$classname .= 'checkboxes' == yith_wcan_get_option('yith_wcan_ajax_shop_filter_style', 'standard') ? ' with-checkbox' : '';
$widget_ops = array('classname' => $classname, 'description' => __('Filter the product list without reloading the page', 'yith-woocommerce-ajax-navigation'));
$control_ops = array('width' => 400, 'height' => 350);
add_action('wp_ajax_yith_wcan_select_type', array($this, 'ajax_print_terms'));
parent::__construct('yith-woo-ajax-navigation', _x('YITH WooCommerce Ajax Product Filter', 'Admin: Widget Title', 'yith-woocommerce-ajax-navigation'), $widget_ops, $control_ops);
}
/**
* Enqueue frontend styles and scripts
*
* @access public
* @return void
* @since 1.0.0
*/
public function enqueue_styles_scripts()
{
if (yith_wcan_can_be_displayed()) {
$suffix = defined('SCRIPT_DEBUG') && SCRIPT_DEBUG ? '' : '.min';
wp_enqueue_style('yith-wcan-frontend', YITH_WCAN_URL . 'assets/css/frontend.css', false, $this->version);
wp_enqueue_script('yith-wcan-script', YITH_WCAN_URL . 'assets/js/yith-wcan-frontend' . $suffix . '.js', array('jquery'), $this->version, true);
$custom_style = yith_wcan_get_option('yith_wcan_custom_style', '');
!empty($custom_style) && wp_add_inline_style('yith-wcan-frontend', sanitize_text_field($custom_style));
$args = apply_filters('yith_wcan_ajax_frontend_classes', array('container' => yith_wcan_get_option('yith_wcan_ajax_shop_container', '.products'), 'pagination' => yith_wcan_get_option('yith_wcan_ajax_shop_pagination', 'nav.woocommerce-pagination'), 'result_count' => yith_wcan_get_option('yith_wcan_ajax_shop_result_container', '.woocommerce-result-count')));
wp_localize_script('yith-wcan-script', 'yith_wcan', apply_filters('yith-wcan-frontend-args', $args));
}
}
/**
* Get is the current uri are filtered
*
* @return bool true if the url are filtered, false otherwise
*
* @since 2.8.6
* @author Andrea Grillo <*****@*****.**>
*/
function yit_is_filtered_uri()
{
global $_chosen_attributes;
$brands = yit_get_brands_taxonomy();
$show_all_categories_link_enabled = 'yes' == yith_wcan_get_option('yith_wcan_enable_see_all_categories_link', 'no');
//check if current page is filtered
$is_filtered_uri = isset($_GET['product_cat']) || count($_chosen_attributes) > 0 || isset($_GET['min_price']) || isset($_GET['max_price']) || isset($_GET['orderby']) || isset($_GET['instock_filter']) || isset($_GET['onsale_filter']) || isset($_GET['product_tag']) || isset($_GET[$brands]);
return apply_filters('yit_wcan_is_filtered_uri', $is_filtered_uri);
}
/**
* Get the array of objects terms
*
* @param $type A type of term to display
*
* @return $terms mixed|array
*
* @since 1.3.1
*/
function yit_get_terms($case, $taxonomy, $instance = false)
{
$exclude = apply_filters('yith_wcan_exclude_terms', array(), $instance);
$include = apply_filters('yith_wcan_include_terms', array(), $instance);
$reordered = false;
switch ($case) {
case 'all':
$terms = get_terms($taxonomy, array('hide_empty' => true, 'exclude' => $exclude));
break;
case 'hierarchical':
$terms = get_terms($taxonomy, array('hide_empty' => true, 'exclude' => $exclude));
if (!in_array($instance['type'], apply_filters('yith_wcan_display_type_list', array('list')))) {
$terms = yit_reorder_terms_by_parent($terms);
$reordered = true;
}
break;
case 'parent':
$terms = get_terms($taxonomy, array('hide_empty' => true, 'parent' => false, 'exclude' => $exclude));
break;
default:
$args = array('hide_empty' => true, 'exclude' => $exclude, 'include' => $include);
if ('parent' == $instance['display']) {
$args['parent'] = false;
}
$terms = get_terms($taxonomy, $args);
if ('hierarchical' == $instance['display']) {
if (!in_array($instance['type'], apply_filters('yith_wcan_display_type_list', array('list')))) {
$terms = yit_reorder_terms_by_parent($terms);
$reordered = true;
}
}
break;
}
if ('product' == yith_wcan_get_option('yith_wcan_ajax_shop_terms_order', 'alphabetical') && 'hierarchical' != $instance['display'] && !is_wp_error($terms) && !$reordered) {
usort($terms, 'yit_terms_sort');
}
return apply_filters('yith_wcan_get_terms_list', $terms, $taxonomy, $instance);
}
