102 lines
3.0 KiB
PHP
102 lines
3.0 KiB
PHP
<?php
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if ( ! defined( 'ABSPATH' ) ) {
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exit;
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}
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/**
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* Layered Navigation Fitlers Widget
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*
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* @author WooThemes
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* @category Widgets
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* @package WooCommerce/Widgets
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* @version 2.3.0
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* @extends WC_Widget
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*/
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class WC_Widget_Layered_Nav_Filters extends WC_Widget {
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/**
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* Constructor
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*/
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public function __construct() {
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$this->widget_cssclass = 'woocommerce widget_layered_nav_filters';
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$this->widget_description = __( 'Shows active layered nav filters so users can see and deactivate them.', 'woocommerce' );
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$this->widget_id = 'woocommerce_layered_nav_filters';
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$this->widget_name = __( 'WooCommerce Layered Nav Filters', 'woocommerce' );
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$this->settings = array(
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'title' => array(
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'type' => 'text',
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'std' => __( 'Active Filters', 'woocommerce' ),
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'label' => __( 'Title', 'woocommerce' )
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)
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);
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parent::__construct();
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}
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/**
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* widget function.
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*
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* @see WP_Widget
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*
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* @param array $args
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* @param array $instance
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*
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* @return void
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*/
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public function widget( $args, $instance ) {
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global $_chosen_attributes;
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if ( ! is_post_type_archive( 'product' ) && ! is_tax( get_object_taxonomies( 'product' ) ) ) {
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return;
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}
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// Price
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$min_price = isset( $_GET['min_price'] ) ? esc_attr( $_GET['min_price'] ) : 0;
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$max_price = isset( $_GET['max_price'] ) ? esc_attr( $_GET['max_price'] ) : 0;
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if ( 0 < count( $_chosen_attributes ) || 0 < $min_price || 0 < $max_price ) {
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$this->widget_start( $args, $instance );
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echo '<ul>';
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// Attributes
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if ( ! is_null( $_chosen_attributes ) ) {
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foreach ( $_chosen_attributes as $taxonomy => $data ) {
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foreach ( $data['terms'] as $term_id ) {
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$term = get_term( $term_id, $taxonomy );
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$taxonomy_filter = str_replace( 'pa_', '', $taxonomy );
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$current_filter = ! empty( $_GET[ 'filter_' . $taxonomy_filter ] ) ? $_GET[ 'filter_' . $taxonomy_filter ] : '';
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$new_filter = array_map( 'absint', explode( ',', $current_filter ) );
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$new_filter = array_diff( $new_filter, array( $term_id ) );
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$link = remove_query_arg( 'filter_' . $taxonomy_filter );
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if ( sizeof( $new_filter ) > 0 ) {
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$link = add_query_arg( 'filter_' . $taxonomy_filter, implode( ',', $new_filter ), $link );
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}
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echo '<li class="chosen"><a title="' . __( 'Remove filter', 'woocommerce' ) . '" href="' . esc_url( $link ) . '">' . $term->name . '</a></li>';
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}
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}
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}
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if ( $min_price ) {
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$link = remove_query_arg( 'min_price' );
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echo '<li class="chosen"><a title="' . __( 'Remove filter', 'woocommerce' ) . '" href="' . esc_url( $link ) . '">' . __( 'Min', 'woocommerce' ) . ' ' . wc_price( $min_price ) . '</a></li>';
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}
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if ( $max_price ) {
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$link = remove_query_arg( 'max_price' );
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echo '<li class="chosen"><a title="' . __( 'Remove filter', 'woocommerce' ) . '" href="' . esc_url( $link ) . '">' . __( 'Max', 'woocommerce' ) . ' ' . wc_price( $max_price ) . '</a></li>';
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}
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echo '</ul>';
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$this->widget_end( $args );
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}
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}
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}
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