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

112 lines
3.7 KiB
PHP

<?php
/**
* Layered Navigation Fitlers Widget
*
* @author WooThemes
* @category Widgets
* @package WooCommerce/Widgets
* @version 2.0.0
* @extends WP_Widget
*/
if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
class WC_Widget_Layered_Nav_Filters extends WP_Widget {
var $woo_widget_cssclass;
var $woo_widget_description;
var $woo_widget_idbase;
var $woo_widget_name;
/**
* constructor
*
* @access public
* @return void
*/
function WC_Widget_Layered_Nav_Filters() {
/* Widget variable settings. */
$this->woo_widget_cssclass = 'woocommerce widget_layered_nav_filters';
$this->woo_widget_description = __( 'Shows active layered nav filters so users can see and deactivate them.', 'woocommerce' );
$this->woo_widget_idbase = 'woocommerce_layered_nav_filters';
$this->woo_widget_name = __( 'WooCommerce Layered Nav Filters', 'woocommerce' );
/* Widget settings. */
$widget_ops = array( 'classname' => $this->woo_widget_cssclass, 'description' => $this->woo_widget_description );
/* Create the widget. */
$this->WP_Widget( 'woocommerce_layered_nav_filters', $this->woo_widget_name, $widget_ops );
}
/**
* widget function.
*
* @see WP_Widget
* @access public
* @param array $args
* @param array $instance
* @return void
*/
function widget( $args, $instance ) {
global $_chosen_attributes, $woocommerce, $_attributes_array;
extract( $args );
if ( ! is_post_type_archive( 'product' ) && is_array( $_attributes_array ) && ! is_tax( array_merge( $_attributes_array, array( 'product_cat', 'product_tag' ) ) ) )
return;
$current_term = $_attributes_array && is_tax( $_attributes_array ) ? get_queried_object()->term_id : '';
$current_tax = $_attributes_array && is_tax( $_attributes_array ) ? get_queried_object()->taxonomy : '';
$title = ( ! isset( $instance['title'] ) ) ? __( 'Active filters', 'woocommerce' ) : $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 "<ul>";
// 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 '<li class="chosen"><a title="' . __( 'Remove filter', 'woocommerce' ) . '" href="' . $link . '">' . $term->name . '</a></li>';
}
}
if ( $min_price ) {
$link = remove_query_arg( 'min_price' );
echo '<li class="chosen"><a title="' . __( 'Remove filter', 'woocommerce' ) . '" href="' . $link . '">' . __( 'Min', 'woocommerce' ) . ' ' . woocommerce_price( $min_price ) . '</a></li>';
}
if ( $max_price ) {
$link = remove_query_arg( 'max_price' );
echo '<li class="chosen"><a title="' . __( 'Remove filter', 'woocommerce' ) . '" href="' . $link . '">' . __( 'Max', 'woocommerce' ) . ' ' . woocommerce_price( $max_price ) . '</a></li>';
}
echo "</ul>";
echo $after_widget;
}
}
}