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(); } /** * Get current page URL for layered nav items. * * @return string */ protected function get_page_base_url() { if ( defined( 'SHOP_IS_ON_FRONT' ) ) { $link = home_url(); } elseif ( is_post_type_archive( 'product' ) || is_page( wc_get_page_id( 'shop' ) ) ) { $link = get_post_type_archive_link( 'product' ); } elseif ( is_product_category() ) { $link = get_term_link( get_query_var( 'product_cat' ), 'product_cat' ); } elseif ( is_product_tag() ) { $link = get_term_link( get_query_var( 'product_tag' ), 'product_tag' ); } else { $queried_object = get_queried_object(); $link = get_term_link( $queried_object->slug, $queried_object->taxonomy ); } // Min/Max if ( isset( $_GET['min_price'] ) ) { $link = add_query_arg( 'min_price', wc_clean( $_GET['min_price'] ), $link ); } if ( isset( $_GET['max_price'] ) ) { $link = add_query_arg( 'max_price', wc_clean( $_GET['max_price'] ), $link ); } // Order by if ( isset( $_GET['orderby'] ) ) { $link = add_query_arg( 'orderby', wc_clean( $_GET['orderby'] ), $link ); } /** * Search Arg. * To support quote characters, first they are decoded from " entities, then URL encoded. */ if ( get_search_query() ) { $link = add_query_arg( 's', rawurlencode( htmlspecialchars_decode( get_search_query( false ) ) ), $link ); } // Post Type Arg if ( isset( $_GET['post_type'] ) ) { $link = add_query_arg( 'post_type', wc_clean( $_GET['post_type'] ), $link ); } // Min Rating Arg if ( isset( $_GET['rating_filter'] ) ) { $link = add_query_arg( 'rating_filter', wc_clean( $_GET['rating_filter'] ), $link ); } // All current filters if ( $_chosen_attributes = WC_Query::get_layered_nav_chosen_attributes() ) { foreach ( $_chosen_attributes as $name => $data ) { $filter_name = sanitize_title( str_replace( 'pa_', '', $name ) ); if ( ! empty( $data['terms'] ) ) { $link = add_query_arg( 'filter_' . $filter_name, implode( ',', $data['terms'] ), $link ); } if ( 'or' == $data['query_type'] ) { $link = add_query_arg( 'query_type_' . $filter_name, 'or', $link ); } } } return $link; } /** * Output widget. * * @see WP_Widget * @param array $args * @param array $instance */ public function widget( $args, $instance ) { if ( ! is_post_type_archive( 'product' ) && ! is_tax( get_object_taxonomies( 'product' ) ) ) { 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_page_base_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 ); } } }