/includes/widgets/class-wc-widget-price-filter.php
PHP | 182 lines | 133 code | 24 blank | 25 comment | 20 complexity | dfff963b7605e39c659b567e91a31fe9 MD5 | raw file
- <?php
- if ( ! defined( 'ABSPATH' ) ) {
- exit;
- }
- /**
- * Price Filter Widget and related functions
- *
- * Generates a range slider to filter products by price.
- *
- * @author WooThemes
- * @category Widgets
- * @package WooCommerce/Widgets
- * @version 2.3.0
- * @extends WC_Widget
- */
- class WC_Widget_Price_Filter extends WC_Widget {
- /**
- * Constructor
- */
- public function __construct() {
- $this->widget_cssclass = 'woocommerce widget_price_filter';
- $this->widget_description = __( 'Shows a price filter slider in a widget which lets you narrow down the list of shown products when viewing product categories.', 'woocommerce' );
- $this->widget_id = 'woocommerce_price_filter';
- $this->widget_name = __( 'WooCommerce Price Filter', 'woocommerce' );
- $this->settings = array(
- 'title' => array(
- 'type' => 'text',
- 'std' => __( 'Filter by price', 'woocommerce' ),
- 'label' => __( 'Title', 'woocommerce' )
- )
- );
- parent::__construct();
- }
- /**
- * widget function.
- *
- * @see WP_Widget
- *
- * @param array $args
- * @param array $instance
- *
- * @return void
- */
- public function widget( $args, $instance ) {
- global $_chosen_attributes, $wpdb, $wp;
- if ( ! is_post_type_archive( 'product' ) && ! is_tax( get_object_taxonomies( 'product' ) ) ) {
- return;
- }
- if ( sizeof( WC()->query->unfiltered_product_ids ) == 0 ) {
- return; // None shown - return
- }
- $min_price = isset( $_GET['min_price'] ) ? esc_attr( $_GET['min_price'] ) : '';
- $max_price = isset( $_GET['max_price'] ) ? esc_attr( $_GET['max_price'] ) : '';
- wp_enqueue_script( 'wc-price-slider' );
- // Remember current filters/search
- $fields = '';
- if ( get_search_query() ) {
- $fields .= '<input type="hidden" name="s" value="' . get_search_query() . '" />';
- }
- if ( ! empty( $_GET['post_type'] ) ) {
- $fields .= '<input type="hidden" name="post_type" value="' . esc_attr( $_GET['post_type'] ) . '" />';
- }
- if ( ! empty ( $_GET['product_cat'] ) ) {
- $fields .= '<input type="hidden" name="product_cat" value="' . esc_attr( $_GET['product_cat'] ) . '" />';
- }
- if ( ! empty( $_GET['product_tag'] ) ) {
- $fields .= '<input type="hidden" name="product_tag" value="' . esc_attr( $_GET['product_tag'] ) . '" />';
- }
- if ( ! empty( $_GET['orderby'] ) ) {
- $fields .= '<input type="hidden" name="orderby" value="' . esc_attr( $_GET['orderby'] ) . '" />';
- }
- if ( $_chosen_attributes ) {
- foreach ( $_chosen_attributes as $attribute => $data ) {
- $taxonomy_filter = 'filter_' . str_replace( 'pa_', '', $attribute );
- $fields .= '<input type="hidden" name="' . esc_attr( $taxonomy_filter ) . '" value="' . esc_attr( implode( ',', $data['terms'] ) ) . '" />';
- if ( 'or' == $data['query_type'] ) {
- $fields .= '<input type="hidden" name="' . esc_attr( str_replace( 'pa_', 'query_type_', $attribute ) ) . '" value="or" />';
- }
- }
- }
- if ( 0 === sizeof( WC()->query->layered_nav_product_ids ) ) {
- $min = floor( $wpdb->get_var(
- $wpdb->prepare('
- SELECT min(meta_value + 0)
- FROM %1$s
- LEFT JOIN %2$s ON %1$s.ID = %2$s.post_id
- WHERE meta_key IN ("' . implode( '","', apply_filters( 'woocommerce_price_filter_meta_keys', array( '_price', '_min_variation_price' ) ) ) . '")
- AND meta_value != ""
- ', $wpdb->posts, $wpdb->postmeta )
- ) );
- $max = ceil( $wpdb->get_var(
- $wpdb->prepare('
- SELECT max(meta_value + 0)
- FROM %1$s
- LEFT JOIN %2$s ON %1$s.ID = %2$s.post_id
- WHERE meta_key IN ("' . implode( '","', apply_filters( 'woocommerce_price_filter_meta_keys', array( '_price' ) ) ) . '")
- ', $wpdb->posts, $wpdb->postmeta, '_price' )
- ) );
- } else {
- $min = floor( $wpdb->get_var(
- $wpdb->prepare('
- SELECT min(meta_value + 0)
- FROM %1$s
- LEFT JOIN %2$s ON %1$s.ID = %2$s.post_id
- WHERE meta_key IN ("' . implode( '","', apply_filters( 'woocommerce_price_filter_meta_keys', array( '_price', '_min_variation_price' ) ) ) . '")
- AND meta_value != ""
- AND (
- %1$s.ID IN (' . implode( ',', array_map( 'absint', WC()->query->layered_nav_product_ids ) ) . ')
- OR (
- %1$s.post_parent IN (' . implode( ',', array_map( 'absint', WC()->query->layered_nav_product_ids ) ) . ')
- AND %1$s.post_parent != 0
- )
- )
- ', $wpdb->posts, $wpdb->postmeta
- ) ) );
- $max = ceil( $wpdb->get_var(
- $wpdb->prepare('
- SELECT max(meta_value + 0)
- FROM %1$s
- LEFT JOIN %2$s ON %1$s.ID = %2$s.post_id
- WHERE meta_key IN ("' . implode( '","', apply_filters( 'woocommerce_price_filter_meta_keys', array( '_price' ) ) ) . '")
- AND (
- %1$s.ID IN (' . implode( ',', array_map( 'absint', WC()->query->layered_nav_product_ids ) ) . ')
- OR (
- %1$s.post_parent IN (' . implode( ',', array_map( 'absint', WC()->query->layered_nav_product_ids ) ) . ')
- AND %1$s.post_parent != 0
- )
- )
- ', $wpdb->posts, $wpdb->postmeta
- ) ) );
- }
- if ( $min == $max ) {
- return;
- }
- $this->widget_start( $args, $instance );
- if ( '' == get_option( 'permalink_structure' ) ) {
- $form_action = remove_query_arg( array( 'page', 'paged' ), add_query_arg( $wp->query_string, '', home_url( $wp->request ) ) );
- } else {
- $form_action = preg_replace( '%\/page/[0-9]+%', '', home_url( trailingslashit( $wp->request ) ) );
- }
- echo '<form method="get" action="' . esc_url( $form_action ) . '">
- <div class="price_slider_wrapper">
- <div class="price_slider" style="display:none;"></div>
- <div class="price_slider_amount">
- <input type="text" id="min_price" name="min_price" value="' . esc_attr( $min_price ) . '" data-min="' . esc_attr( apply_filters( 'woocommerce_price_filter_widget_amount', $min ) ) . '" placeholder="' . __('Min price', 'woocommerce' ) . '" />
- <input type="text" id="max_price" name="max_price" value="' . esc_attr( $max_price ) . '" data-max="' . esc_attr( apply_filters( 'woocommerce_price_filter_widget_amount', $max ) ) . '" placeholder="' . __( 'Max price', 'woocommerce' ) . '" />
- <button type="submit" class="button">' . __( 'Filter', 'woocommerce' ) . '</button>
- <div class="price_label" style="display:none;">
- ' . __( 'Price:', 'woocommerce' ) . ' <span class="from"></span> — <span class="to"></span>
- </div>
- ' . $fields . '
- <div class="clear"></div>
- </div>
- </div>
- </form>';
- $this->widget_end( $args );
- }
- }