108 lines
3.4 KiB
PHP
108 lines
3.4 KiB
PHP
<?php
|
|
/**
|
|
* Layered Navigation Fitlers Widget
|
|
*
|
|
* @author WooThemes
|
|
* @category Widgets
|
|
* @package WooCommerce/Widgets
|
|
* @version 2.0.1
|
|
* @extends WC_Widget
|
|
*/
|
|
|
|
if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
|
|
|
|
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();
|
|
}
|
|
|
|
/**
|
|
* widget function.
|
|
*
|
|
* @see WP_Widget
|
|
* @access public
|
|
* @param array $args
|
|
* @param array $instance
|
|
* @return void
|
|
*/
|
|
public function widget( $args, $instance ) {
|
|
global $_chosen_attributes, $woocommerce;
|
|
|
|
extract( $args );
|
|
|
|
if ( ! is_post_type_archive( 'product' ) && ! is_tax( get_object_taxonomies( 'product' ) ) )
|
|
return;
|
|
|
|
$current_term = is_tax() ? get_queried_object()->term_id : '';
|
|
$current_tax = is_tax() ? get_queried_object()->taxonomy : '';
|
|
$title = isset( $instance['title'] ) ? $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 . $after_title;
|
|
}
|
|
|
|
echo "<ul>";
|
|
|
|
// Attributes
|
|
if (!is_null($_chosen_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="' . esc_url( $link ) . '">' . $term->name . '</a></li>';
|
|
}
|
|
}
|
|
}
|
|
|
|
if ( $min_price ) {
|
|
$link = remove_query_arg( 'min_price' );
|
|
echo '<li class="chosen"><a title="' . __( 'Remove filter', 'woocommerce' ) . '" href="' . esc_url( $link ) . '">' . __( 'Min', 'woocommerce' ) . ' ' . wc_price( $min_price ) . '</a></li>';
|
|
}
|
|
|
|
if ( $max_price ) {
|
|
$link = remove_query_arg( 'max_price' );
|
|
echo '<li class="chosen"><a title="' . __( 'Remove filter', 'woocommerce' ) . '" href="' . esc_url( $link ) . '">' . __( 'Max', 'woocommerce' ) . ' ' . wc_price( $max_price ) . '</a></li>';
|
|
}
|
|
|
|
echo "</ul>";
|
|
|
|
echo $after_widget;
|
|
}
|
|
}
|
|
}
|
|
|
|
register_widget( 'WC_Widget_Layered_Nav_Filters' );
|