WC_Widget_Layered_Nav_Filters{} │ WC 1.0
Widget layered nav filters.
Hooks from the class
Usage
$WC_Widget_Layered_Nav_Filters = new WC_Widget_Layered_Nav_Filters(); // use class methods
Methods
- public __construct()
- public widget( $args, $instance )
WC_Widget_Layered_Nav_Filters{} WC Widget Layered Nav Filters{} code WC 9.4.2
class WC_Widget_Layered_Nav_Filters extends WC_Widget { /** * Constructor. */ public function __construct() { $this->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 Arguments. * @param array $instance Widget 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( wp_unslash( $_GET['min_price'] ) ) : 0; // WPCS: input var ok, CSRF ok. $max_price = isset( $_GET['max_price'] ) ? wc_clean( wp_unslash( $_GET['max_price'] ) ) : 0; // WPCS: input var ok, CSRF ok. $rating_filter = isset( $_GET['rating_filter'] ) ? array_filter( array_map( 'absint', explode( ',', wp_unslash( $_GET['rating_filter'] ) ) ) ) : array(); // WPCS: sanitization ok, input var ok, CSRF ok. $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 '<ul>'; /** * Allow 3rd party developers to add their own filters to start the Layered Navigation Filters Widget. * * @since 7.6.0 * * @param array $args Arguments. * @param array $instance Widget instance. */ do_action( 'woocommerce_widget_layered_nav_filters_start', $args, $instance ); // Attributes. if ( ! empty( $_chosen_attributes ) ) { foreach ( $_chosen_attributes as $taxonomy => $data ) { foreach ( $data['terms'] as $term_slug ) { $term = get_term_by( 'slug', $term_slug, $taxonomy ); if ( ! $term ) { continue; } $filter_name = 'filter_' . wc_attribute_taxonomy_slug( $taxonomy ); $current_filter = isset( $_GET[ $filter_name ] ) ? explode( ',', wc_clean( wp_unslash( $_GET[ $filter_name ] ) ) ) : array(); // WPCS: input var ok, CSRF ok. $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 ( count( $new_filter ) > 0 ) { $link = add_query_arg( $filter_name, implode( ',', $new_filter ), $link ); } $filter_classes = array( 'chosen', 'chosen-' . sanitize_html_class( str_replace( 'pa_', '', $taxonomy ) ), 'chosen-' . sanitize_html_class( str_replace( 'pa_', '', $taxonomy ) . '-' . $term_slug ) ); /** * Allows the attribute term name to be modified before being output. * * @param string $term_name The name of the term. * @param WP_Term $term The term object. * @param string $taxonomy The taxonomy name. * * @since 8.8.0 */ $anchor_text = apply_filters( 'woocommerce_widget_layered_nav_term_anchor_text', $term->name, $term, $taxonomy ); echo '<li class="' . esc_attr( implode( ' ', $filter_classes ) ) . '"><a rel="nofollow" aria-label="' . esc_attr__( 'Remove filter', 'woocommerce' ) . '" href="' . esc_url( $link ) . '">' . esc_html( $anchor_text ) . '</a></li>'; } } } if ( $min_price ) { $link = remove_query_arg( 'min_price', $base_link ); /* translators: %s: minimum price */ echo '<li class="chosen"><a rel="nofollow" aria-label="' . esc_attr__( 'Remove filter', 'woocommerce' ) . '" href="' . esc_url( $link ) . '">' . sprintf( __( 'Min %s', 'woocommerce' ), wc_price( $min_price ) ) . '</a></li>'; // WPCS: XSS ok. } if ( $max_price ) { $link = remove_query_arg( 'max_price', $base_link ); /* translators: %s: maximum price */ echo '<li class="chosen"><a rel="nofollow" aria-label="' . esc_attr__( 'Remove filter', 'woocommerce' ) . '" href="' . esc_url( $link ) . '">' . sprintf( __( 'Max %s', 'woocommerce' ), wc_price( $max_price ) ) . '</a></li>'; // WPCS: XSS ok. } 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 ); /* translators: %s: rating */ echo '<li class="chosen"><a rel="nofollow" aria-label="' . esc_attr__( 'Remove filter', 'woocommerce' ) . '" href="' . esc_url( $link ) . '">' . sprintf( esc_html__( 'Rated %s out of 5', 'woocommerce' ), esc_html( $rating ) ) . '</a></li>'; } } /** * Allow 3rd party developers to add their own filters to end the Layered Navigation Filters Widget. * * @since 7.6.0 * * @param array $args Arguments. * @param array $instance Widget instance. */ do_action( 'woocommerce_widget_layered_nav_filters_end', $args, $instance ); echo '</ul>'; $this->widget_end( $args ); } } }