widget_cssclass = 'woocommerce widget_layered_nav_filters'; $this->widget_description = __( 'Display a list of active product filters.', 'woocommerce' ); $this->widget_id = 'woocommerce_layered_nav_filters'; $this->widget_name = __( 'Active Product Filters', 'woocommerce' ); $this->settings = array( 'title' => array( 'type' => 'text', 'std' => __( 'Active filters', 'woocommerce' ), 'label' => __( 'Title', 'woocommerce' ), ), ); parent::__construct(); } /** * Output widget. * * @see WP_Widget * @param array $args * @param array $instance */ public function widget( $args, $instance ) { if ( ! is_shop() && ! is_product_taxonomy() ) { return; } $_chosen_attributes = WC_Query::get_layered_nav_chosen_attributes(); $min_price = isset( $_GET['min_price'] ) ? wc_clean( $_GET['min_price'] ) : 0; $max_price = isset( $_GET['max_price'] ) ? wc_clean( $_GET['max_price'] ) : 0; $rating_filter = isset( $_GET['rating_filter'] ) ? array_filter( array_map( 'absint', explode( ',', $_GET['rating_filter'] ) ) ) : array(); $base_link = $this->get_current_page_url(); if ( 0 < count( $_chosen_attributes ) || 0 < $min_price || 0 < $max_price || ! empty( $rating_filter ) ) { $this->widget_start( $args, $instance ); echo '

'; // Attributes if ( ! empty( $_chosen_attributes ) ) { foreach ( $_chosen_attributes as $taxonomy => $data ) { foreach ( $data['terms'] as $term_slug ) { if ( ! $term = get_term_by( 'slug', $term_slug, $taxonomy ) ) { continue; } $filter_name = 'filter_' . sanitize_title( str_replace( 'pa_', '', $taxonomy ) ); $current_filter = isset( $_GET[ $filter_name ] ) ? explode( ',', wc_clean( $_GET[ $filter_name ] ) ) : array(); $current_filter = array_map( 'sanitize_title', $current_filter ); $new_filter = array_diff( $current_filter, array( $term_slug ) ); $link = remove_query_arg( array( 'add-to-cart', $filter_name ), $base_link ); if ( sizeof( $new_filter ) > 0 ) { $link = add_query_arg( $filter_name, implode( ',', $new_filter ), $link ); } echo '
• ' . esc_html( $term->name ) . '
'; } } } if ( $min_price ) { $link = remove_query_arg( 'min_price', $base_link ); echo '
• ' . sprintf( __( 'Min %s', 'woocommerce' ), wc_price( $min_price ) ) . '
'; } if ( $max_price ) { $link = remove_query_arg( 'max_price', $base_link ); echo '
• ' . sprintf( __( 'Max %s', 'woocommerce' ), wc_price( $max_price ) ) . '
'; } if ( ! empty( $rating_filter ) ) { foreach ( $rating_filter as $rating ) { $link_ratings = implode( ',', array_diff( $rating_filter, array( $rating ) ) ); $link = $link_ratings ? add_query_arg( 'rating_filter', $link_ratings ) : remove_query_arg( 'rating_filter', $base_link ); echo '
• ' . sprintf( esc_html__( 'Rated %s out of 5', 'woocommerce' ), esc_html( $rating ) ) . '
'; } } echo '

'; $this->widget_end( $args ); } } }