woocommerce/includes/widgets/class-wc-widget-layered-nav...

106 lines
3.5 KiB
PHP

<?php
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
/**
* Layered Navigation Filters Widget.
*
* @author WooThemes
* @category Widgets
* @package WooCommerce/Widgets
* @version 2.3.0
* @extends WC_Widget
*/
class WC_Widget_Layered_Nav_Filters extends WC_Widget {
/**
* Constructor.
*/
public function __construct() {
$this->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();
}
/**
* 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;
$min_rating = isset( $_GET['min_rating'] ) ? absint( $_GET['min_rating'] ) : 0;
if ( 0 < count( $_chosen_attributes ) || 0 < $min_price || 0 < $max_price || 0 < $min_rating ) {
$this->widget_start( $args, $instance );
echo '<ul>';
// 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 ) );
if ( sizeof( $new_filter ) > 0 ) {
$link = add_query_arg( $filter_name, implode( ',', $new_filter ), $link );
}
echo '<li class="chosen"><a aria-label="' . esc_attr__( 'Remove filter', 'woocommerce' ) . '" href="' . esc_url( $link ) . '">' . esc_html( $term->name ) . '</a></li>';
}
}
}
if ( $min_price ) {
$link = remove_query_arg( 'min_price' );
echo '<li class="chosen"><a aria-label="' . esc_attr__( 'Remove filter', 'woocommerce' ) . '" href="' . esc_url( $link ) . '">' . sprintf( __( 'Min %s', 'woocommerce' ), wc_price( $min_price ) ) . '</a></li>';
}
if ( $max_price ) {
$link = remove_query_arg( 'max_price' );
echo '<li class="chosen"><a aria-label="' . esc_attr__( 'Remove filter', 'woocommerce' ) . '" href="' . esc_url( $link ) . '">' . sprintf( __( 'Max %s', 'woocommerce' ), wc_price( $max_price ) ) . '</a></li>';
}
if ( $min_rating ) {
$link = remove_query_arg( 'min_rating' );
echo '<li class="chosen"><a aria-label="' . esc_attr__( 'Remove filter', 'woocommerce' ) . '" href="' . esc_url( $link ) . '">' . sprintf( __( 'Rated %s and above', 'woocommerce' ), $min_rating ) . '</a></li>';
}
echo '</ul>';
$this->widget_end( $args );
}
}
}