widget_cssclass = 'woocommerce widget_layered_nav_filters'; $this->widget_description = __( 'Shows active layered nav filters so users can see and deactivate them.', 'woocommerce' ); $this->widget_id = 'woocommerce_layered_nav_filters'; $this->widget_name = __( 'WooCommerce Layered Nav Filters', 'woocommerce' ); $this->settings = array( 'title' => array( 'type' => 'text', 'std' => __( 'Active Filters', 'woocommerce' ), 'label' => __( 'Title', 'woocommerce' ) ) ); parent::__construct(); } /** * widget function. * * @see WP_Widget * @access public * @param array $args * @param array $instance * @return void */ public function widget( $args, $instance ) { global $_chosen_attributes, $woocommerce; extract( $args ); if ( ! is_post_type_archive( 'product' ) && ! is_tax( get_object_taxonomies( 'product' ) ) ) return; $current_term = is_tax() ? get_queried_object()->term_id : ''; $current_tax = is_tax() ? get_queried_object()->taxonomy : ''; $title = isset( $instance['title'] ) ? $instance['title'] : ''; $title = apply_filters( 'widget_title', $title, $instance, $this->id_base ); // Price $min_price = isset( $_GET['min_price'] ) ? esc_attr( $_GET['min_price'] ) : 0; $max_price = isset( $_GET['max_price'] ) ? esc_attr( $_GET['max_price'] ) : 0; if ( count( $_chosen_attributes ) > 0 || $min_price > 0 || $max_price > 0 ) { echo $before_widget; if ( $title ) { echo $before_title . $title . $after_title; } echo "

"; // Attributes if (!is_null($_chosen_attributes)){ foreach ( $_chosen_attributes as $taxonomy => $data ) { foreach ( $data['terms'] as $term_id ) { $term = get_term( $term_id, $taxonomy ); $taxonomy_filter = str_replace( 'pa_', '', $taxonomy ); $current_filter = ! empty( $_GET[ 'filter_' . $taxonomy_filter ] ) ? $_GET[ 'filter_' . $taxonomy_filter ] : ''; $new_filter = array_map( 'absint', explode( ',', $current_filter ) ); $new_filter = array_diff( $new_filter, array( $term_id ) ); $link = remove_query_arg( 'filter_' . $taxonomy_filter ); if ( sizeof( $new_filter ) > 0 ) $link = add_query_arg( 'filter_' . $taxonomy_filter, implode( ',', $new_filter ), $link ); echo '
• ' . $term->name . '
'; } } } if ( $min_price ) { $link = remove_query_arg( 'min_price' ); echo '
• ' . __( 'Min', 'woocommerce' ) . ' ' . wc_price( $min_price ) . '
'; } if ( $max_price ) { $link = remove_query_arg( 'max_price' ); echo '
• ' . __( 'Max', 'woocommerce' ) . ' ' . wc_price( $max_price ) . '
'; } echo "

"; echo $after_widget; } } } register_widget( 'WC_Widget_Layered_Nav_Filters' );