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<?php /** * Contains the query functions for WooCommerce which alter the front-end post queries and loops * * @version 3.2.0 * @package WooCommerce\Classes */ defined( 'ABSPATH' ) || exit; /** * WC_Query Class. */ class WC_Query { /** * Query vars to add to wp. * * @var array */ public $query_vars = array(); /** * Reference to the main product query on the page. * * @var array */ private static $product_query; /** * Stores chosen attributes. * * @var array */ private static $_chosen_attributes; /** * Constructor for the query class. Hooks in methods. */ public function __construct() { add_action( 'init', array( $this, 'add_endpoints' ) ); if ( ! is_admin() ) { add_action( 'wp_loaded', array( $this, 'get_errors' ), 20 ); add_filter( 'query_vars', array( $this, 'add_query_vars' ), 0 ); add_action( 'parse_request', array( $this, 'parse_request' ), 0 ); add_action( 'pre_get_posts', array( $this, 'pre_get_posts' ) ); add_filter( 'the_posts', array( $this, 'remove_product_query_filters' ) ); add_filter( 'get_pagenum_link', array( $this, 'remove_add_to_cart_pagination' ), 10, 1 ); } $this->init_query_vars(); } /** * Get any errors from querystring. */ public function get_errors() { $error = ! empty( $_GET['wc_error'] ) ? sanitize_text_field( wp_unslash( $_GET['wc_error'] ) ) : ''; // WPCS: input var ok, CSRF ok. if ( $error && ! wc_has_notice( $error, 'error' ) ) { wc_add_notice( $error, 'error' ); } } /** * Init query vars by loading options. */ public function init_query_vars() { // Query vars to add to WP. $this->query_vars = array( // Checkout actions. 'order-pay' => get_option( 'woocommerce_checkout_pay_endpoint', 'order-pay' ), 'order-received' => get_option( 'woocommerce_checkout_order_received_endpoint', 'order-received' ), // My account actions. 'orders' => get_option( 'woocommerce_myaccount_orders_endpoint', 'orders' ), 'view-order' => get_option( 'woocommerce_myaccount_view_order_endpoint', 'view-order' ), 'downloads' => get_option( 'woocommerce_myaccount_downloads_endpoint', 'downloads' ), 'edit-account' => get_option( 'woocommerce_myaccount_edit_account_endpoint', 'edit-account' ), 'edit-address' => get_option( 'woocommerce_myaccount_edit_address_endpoint', 'edit-address' ), 'payment-methods' => get_option( 'woocommerce_myaccount_payment_methods_endpoint', 'payment-methods' ), 'lost-password' => get_option( 'woocommerce_myaccount_lost_password_endpoint', 'lost-password' ), 'customer-logout' => get_option( 'woocommerce_logout_endpoint', 'customer-logout' ), 'add-payment-method' => get_option( 'woocommerce_myaccount_add_payment_method_endpoint', 'add-payment-method' ), 'delete-payment-method' => get_option( 'woocommerce_myaccount_delete_payment_method_endpoint', 'delete-payment-method' ), 'set-default-payment-method' => get_option( 'woocommerce_myaccount_set_default_payment_method_endpoint', 'set-default-payment-method' ), ); } /** * Get page title for an endpoint. * * @param string $endpoint Endpoint key. * @return string */ public function get_endpoint_title( $endpoint ) { global $wp; switch ( $endpoint ) { case 'order-pay': $title = __( 'Pay for order', 'woocommerce' ); break; case 'order-received': $title = __( 'Order received', 'woocommerce' ); break; case 'orders': if ( ! empty( $wp->query_vars['orders'] ) ) { /* translators: %s: page */ $title = sprintf( __( 'Orders (page %d)', 'woocommerce' ), intval( $wp->query_vars['orders'] ) ); } else { $title = __( 'Orders', 'woocommerce' ); } break; case 'view-order': $order = wc_get_order( $wp->query_vars['view-order'] ); /* translators: %s: order number */ $title = ( $order ) ? sprintf( __( 'Order #%s', 'woocommerce' ), $order->get_order_number() ) : ''; break; case 'downloads': $title = __( 'Downloads', 'woocommerce' ); break; case 'edit-account': $title = __( 'Account details', 'woocommerce' ); break; case 'edit-address': $title = __( 'Addresses', 'woocommerce' ); break; case 'payment-methods': $title = __( 'Payment methods', 'woocommerce' ); break; case 'add-payment-method': $title = __( 'Add payment method', 'woocommerce' ); break; case 'lost-password': $title = __( 'Lost password', 'woocommerce' ); break; default: $title = ''; break; } return apply_filters( 'woocommerce_endpoint_' . $endpoint . '_title', $title, $endpoint ); } /** * Endpoint mask describing the places the endpoint should be added. * * @since 2.6.2 * @return int */ public function get_endpoints_mask() { if ( 'page' === get_option( 'show_on_front' ) ) { $page_on_front = get_option( 'page_on_front' ); $myaccount_page_id = get_option( 'woocommerce_myaccount_page_id' ); $checkout_page_id = get_option( 'woocommerce_checkout_page_id' ); if ( in_array( $page_on_front, array( $myaccount_page_id, $checkout_page_id ), true ) ) { return EP_ROOT | EP_PAGES; } } return EP_PAGES; } /** * Add endpoints for query vars. */ public function add_endpoints() { $mask = $this->get_endpoints_mask(); foreach ( $this->get_query_vars() as $key => $var ) { if ( ! empty( $var ) ) { add_rewrite_endpoint( $var, $mask ); } } } /** * Add query vars. * * @param array $vars Query vars. * @return array */ public function add_query_vars( $vars ) { foreach ( $this->get_query_vars() as $key => $var ) { $vars[] = $key; } return $vars; } /** * Get query vars. * * @return array */ public function get_query_vars() { return apply_filters( 'woocommerce_get_query_vars', $this->query_vars ); } /** * Get query current active query var. * * @return string */ public function get_current_endpoint() { global $wp; foreach ( $this->get_query_vars() as $key => $value ) { if ( isset( $wp->query_vars[ $key ] ) ) { return $key; } } return ''; } /** * Parse the request and look for query vars - endpoints may not be supported. */ public function parse_request() { global $wp; // Map query vars to their keys, or get them if endpoints are not supported. foreach ( $this->get_query_vars() as $key => $var ) { if ( isset( $_GET[ $var ] ) ) { // WPCS: input var ok, CSRF ok. $wp->query_vars[ $key ] = sanitize_text_field( wp_unslash( $_GET[ $var ] ) ); // WPCS: input var ok, CSRF ok. } elseif ( isset( $wp->query_vars[ $var ] ) ) { $wp->query_vars[ $key ] = $wp->query_vars[ $var ]; } } } /** * Are we currently on the front page? * * @param WP_Query $q Query instance. * @return bool */ private function is_showing_page_on_front( $q ) { return $q->is_home() && 'page' === get_option( 'show_on_front' ); } /** * Is the front page a page we define? * * @param int $page_id Page ID. * @return bool */ private function page_on_front_is( $page_id ) { return absint( get_option( 'page_on_front' ) ) === absint( $page_id ); } /** * Hook into pre_get_posts to do the main product query. * * @param WP_Query $q Query instance. */ public function pre_get_posts( $q ) { // We only want to affect the main query. if ( ! $q->is_main_query() ) { return; } // Fix for endpoints on the homepage. if ( $this->is_showing_page_on_front( $q ) && ! $this->page_on_front_is( $q->get( 'page_id' ) ) ) { $_query = wp_parse_args( $q->query ); if ( ! empty( $_query ) && array_intersect( array_keys( $_query ), array_keys( $this->get_query_vars() ) ) ) { $q->is_page = true; $q->is_home = false; $q->is_singular = true; $q->set( 'page_id', (int) get_option( 'page_on_front' ) ); add_filter( 'redirect_canonical', '__return_false' ); } } // When orderby is set, WordPress shows posts on the front-page. Get around that here. if ( $this->is_showing_page_on_front( $q ) && $this->page_on_front_is( wc_get_page_id( 'shop' ) ) ) { $_query = wp_parse_args( $q->query ); if ( empty( $_query ) || ! array_diff( array_keys( $_query ), array( 'preview', 'page', 'paged', 'cpage', 'orderby' ) ) ) { $q->set( 'page_id', (int) get_option( 'page_on_front' ) ); $q->is_page = true; $q->is_home = false; // WP supporting themes show post type archive. if ( current_theme_supports( 'woocommerce' ) ) { $q->set( 'post_type', 'product' ); } else { $q->is_singular = true; } } } // Fix product feeds. if ( $q->is_feed() && $q->is_post_type_archive( 'product' ) ) { $q->is_comment_feed = false; } // Special check for shops with the PRODUCT POST TYPE ARCHIVE on front. if ( current_theme_supports( 'woocommerce' ) && $q->is_page() && 'page' === get_option( 'show_on_front' ) && absint( $q->get( 'page_id' ) ) === wc_get_page_id( 'shop' ) ) { // This is a front-page shop. $q->set( 'post_type', 'product' ); $q->set( 'page_id', '' ); if ( isset( $q->query['paged'] ) ) { $q->set( 'paged', $q->query['paged'] ); } // Define a variable so we know this is the front page shop later on. wc_maybe_define_constant( 'SHOP_IS_ON_FRONT', true ); // Get the actual WP page to avoid errors and let us use is_front_page(). // This is hacky but works. Awaiting https://core.trac.wordpress.org/ticket/21096. global $wp_post_types; $shop_page = get_post( wc_get_page_id( 'shop' ) ); $wp_post_types['product']->ID = $shop_page->ID; $wp_post_types['product']->post_title = $shop_page->post_title; $wp_post_types['product']->post_name = $shop_page->post_name; $wp_post_types['product']->post_type = $shop_page->post_type; $wp_post_types['product']->ancestors = get_ancestors( $shop_page->ID, $shop_page->post_type ); // Fix conditional Functions like is_front_page. $q->is_singular = false; $q->is_post_type_archive = true; $q->is_archive = true; $q->is_page = true; // Remove post type archive name from front page title tag. add_filter( 'post_type_archive_title', '__return_empty_string', 5 ); // Fix WP SEO. if ( class_exists( 'WPSEO_Meta' ) ) { add_filter( 'wpseo_metadesc', array( $this, 'wpseo_metadesc' ) ); add_filter( 'wpseo_metakey', array( $this, 'wpseo_metakey' ) ); } } elseif ( ! $q->is_post_type_archive( 'product' ) && ! $q->is_tax( get_object_taxonomies( 'product' ) ) ) { // Only apply to product categories, the product post archive, the shop page, product tags, and product attribute taxonomies. return; } $this->product_query( $q ); } /** * Pre_get_posts above may adjust the main query to add WooCommerce logic. When this query is done, we need to ensure * all custom filters are removed. * * This is done here during the_posts filter. The input is not changed. * * @param array $posts Posts from WP Query. * @return array */ public function remove_product_query_filters( $posts ) { $this->remove_ordering_args(); remove_filter( 'posts_clauses', array( $this, 'price_filter_post_clauses' ), 10, 2 ); return $posts; } /** * WP SEO meta description. * * Hooked into wpseo_ hook already, so no need for function_exist. * * @return string */ public function wpseo_metadesc() { return WPSEO_Meta::get_value( 'metadesc', wc_get_page_id( 'shop' ) ); } /** * WP SEO meta key. * * Hooked into wpseo_ hook already, so no need for function_exist. * * @return string */ public function wpseo_metakey() { return WPSEO_Meta::get_value( 'metakey', wc_get_page_id( 'shop' ) ); } /** * Query the products, applying sorting/ordering etc. * This applies to the main WordPress loop. * * @param WP_Query $q Query instance. */ public function product_query( $q ) { if ( ! is_feed() ) { $ordering = $this->get_catalog_ordering_args(); $q->set( 'orderby', $ordering['orderby'] ); $q->set( 'order', $ordering['order'] ); if ( isset( $ordering['meta_key'] ) ) { $q->set( 'meta_key', $ordering['meta_key'] ); } } // Query vars that affect posts shown. $q->set( 'meta_query', $this->get_meta_query( $q->get( 'meta_query' ), true ) ); $q->set( 'tax_query', $this->get_tax_query( $q->get( 'tax_query' ), true ) ); $q->set( 'wc_query', 'product_query' ); $q->set( 'post__in', array_unique( (array) apply_filters( 'loop_shop_post_in', array() ) ) ); // Work out how many products to query. $q->set( 'posts_per_page', $q->get( 'posts_per_page' ) ? $q->get( 'posts_per_page' ) : apply_filters( 'loop_shop_per_page', wc_get_default_products_per_row() * wc_get_default_product_rows_per_page() ) ); // Store reference to this query. self::$product_query = $q; // Additonal hooks to change WP Query. add_filter( 'posts_clauses', array( $this, 'price_filter_post_clauses' ), 10, 2 ); do_action( 'woocommerce_product_query', $q, $this ); } /** * Remove the query. */ public function remove_product_query() { remove_action( 'pre_get_posts', array( $this, 'pre_get_posts' ) ); } /** * Remove ordering queries. */ public function remove_ordering_args() { remove_filter( 'posts_clauses', array( $this, 'order_by_price_asc_post_clauses' ) ); remove_filter( 'posts_clauses', array( $this, 'order_by_price_desc_post_clauses' ) ); remove_filter( 'posts_clauses', array( $this, 'order_by_popularity_post_clauses' ) ); remove_filter( 'posts_clauses', array( $this, 'order_by_rating_post_clauses' ) ); } /** * Returns an array of arguments for ordering products based on the selected values. * * @param string $orderby Order by param. * @param string $order Order param. * @return array */ public function get_catalog_ordering_args( $orderby = '', $order = '' ) { // Get ordering from query string unless defined. if ( ! $orderby ) { $orderby_value = isset( $_GET['orderby'] ) ? wc_clean( (string) wp_unslash( $_GET['orderby'] ) ) : wc_clean( get_query_var( 'orderby' ) ); // WPCS: sanitization ok, input var ok, CSRF ok. if ( ! $orderby_value ) { if ( is_search() ) { $orderby_value = 'relevance'; } else { $orderby_value = apply_filters( 'woocommerce_default_catalog_orderby', get_option( 'woocommerce_default_catalog_orderby', 'menu_order' ) ); } } // Get order + orderby args from string. $orderby_value = is_array( $orderby_value ) ? $orderby_value : explode( '-', $orderby_value ); $orderby = esc_attr( $orderby_value[0] ); $order = ! empty( $orderby_value[1] ) ? $orderby_value[1] : $order; } // Convert to correct format. $orderby = strtolower( is_array( $orderby ) ? (string) current( $orderby ) : (string) $orderby ); $order = strtoupper( is_array( $order ) ? (string) current( $order ) : (string) $order ); $args = array( 'orderby' => $orderby, 'order' => ( 'DESC' === $order ) ? 'DESC' : 'ASC', 'meta_key' => '', // @codingStandardsIgnoreLine ); switch ( $orderby ) { case 'id': $args['orderby'] = 'ID'; break; case 'menu_order': $args['orderby'] = 'menu_order title'; break; case 'title': $args['orderby'] = 'title'; $args['order'] = ( 'DESC' === $order ) ? 'DESC' : 'ASC'; break; case 'relevance': $args['orderby'] = 'relevance'; $args['order'] = 'DESC'; break; case 'rand': $args['orderby'] = 'rand'; // @codingStandardsIgnoreLine break; case 'date': $args['orderby'] = 'date ID'; $args['order'] = ( 'ASC' === $order ) ? 'ASC' : 'DESC'; break; case 'price': $callback = 'DESC' === $order ? 'order_by_price_desc_post_clauses' : 'order_by_price_asc_post_clauses'; add_filter( 'posts_clauses', array( $this, $callback ) ); break; case 'popularity': add_filter( 'posts_clauses', array( $this, 'order_by_popularity_post_clauses' ) ); break; case 'rating': add_filter( 'posts_clauses', array( $this, 'order_by_rating_post_clauses' ) ); break; } return apply_filters( 'woocommerce_get_catalog_ordering_args', $args, $orderby, $order ); } /** * Custom query used to filter products by price. * * @since 3.6.0 * * @param array $args Query args. * @param WC_Query $wp_query WC_Query object. * * @return array */ public function price_filter_post_clauses( $args, $wp_query ) { global $wpdb; if ( ! $wp_query->is_main_query() || ( ! isset( $_GET['max_price'] ) && ! isset( $_GET['min_price'] ) ) ) { return $args; } $current_min_price = isset( $_GET['min_price'] ) ? floatval( wp_unslash( $_GET['min_price'] ) ) : 0; // WPCS: input var ok, CSRF ok. $current_max_price = isset( $_GET['max_price'] ) ? floatval( wp_unslash( $_GET['max_price'] ) ) : PHP_INT_MAX; // WPCS: input var ok, CSRF ok. /** * Adjust if the store taxes are not displayed how they are stored. * Kicks in when prices excluding tax are displayed including tax. */ if ( wc_tax_enabled() && 'incl' === get_option( 'woocommerce_tax_display_shop' ) && ! wc_prices_include_tax() ) { $tax_class = apply_filters( 'woocommerce_price_filter_widget_tax_class', '' ); // Uses standard tax class. $tax_rates = WC_Tax::get_rates( $tax_class ); if ( $tax_rates ) { $current_min_price -= WC_Tax::get_tax_total( WC_Tax::calc_inclusive_tax( $current_min_price, $tax_rates ) ); $current_max_price -= WC_Tax::get_tax_total( WC_Tax::calc_inclusive_tax( $current_max_price, $tax_rates ) ); } } $args['join'] = $this->append_product_sorting_table_join( $args['join'] ); $args['where'] .= $wpdb->prepare( ' AND wc_product_meta_lookup.min_price >= %f AND wc_product_meta_lookup.max_price <= %f ', $current_min_price, $current_max_price ); return $args; } /** * Handle numeric price sorting. * * @param array $args Query args. * @return array */ public function order_by_price_asc_post_clauses( $args ) { $args['join'] = $this->append_product_sorting_table_join( $args['join'] ); $args['orderby'] = ' wc_product_meta_lookup.min_price ASC, wc_product_meta_lookup.product_id ASC '; return $args; } /** * Handle numeric price sorting. * * @param array $args Query args. * @return array */ public function order_by_price_desc_post_clauses( $args ) { $args['join'] = $this->append_product_sorting_table_join( $args['join'] ); $args['orderby'] = ' wc_product_meta_lookup.max_price DESC, wc_product_meta_lookup.product_id DESC '; return $args; } /** * WP Core does not let us change the sort direction for individual orderby params - https://core.trac.wordpress.org/ticket/17065. * * This lets us sort by meta value desc, and have a second orderby param. * * @param array $args Query args. * @return array */ public function order_by_popularity_post_clauses( $args ) { $args['join'] = $this->append_product_sorting_table_join( $args['join'] ); $args['orderby'] = ' wc_product_meta_lookup.total_sales DESC, wc_product_meta_lookup.product_id DESC '; return $args; } /** * Order by rating post clauses. * * @param array $args Query args. * @return array */ public function order_by_rating_post_clauses( $args ) { $args['join'] = $this->append_product_sorting_table_join( $args['join'] ); $args['orderby'] = ' wc_product_meta_lookup.average_rating DESC, wc_product_meta_lookup.product_id DESC '; return $args; } /** * Join wc_product_meta_lookup to posts if not already joined. * * @param string $sql SQL join. * @return string */ private function append_product_sorting_table_join( $sql ) { global $wpdb; if ( ! strstr( $sql, 'wc_product_meta_lookup' ) ) { $sql .= " LEFT JOIN {$wpdb->wc_product_meta_lookup} wc_product_meta_lookup ON $wpdb->posts.ID = wc_product_meta_lookup.product_id "; } return $sql; } /** * Appends meta queries to an array. * * @param array $meta_query Meta query. * @param bool $main_query If is main query. * @return array */ public function get_meta_query( $meta_query = array(), $main_query = false ) { if ( ! is_array( $meta_query ) ) { $meta_query = array(); } return array_filter( apply_filters( 'woocommerce_product_query_meta_query', $meta_query, $this ) ); } /** * Appends tax queries to an array. * * @param array $tax_query Tax query. * @param bool $main_query If is main query. * @return array */ public function get_tax_query( $tax_query = array(), $main_query = false ) { if ( ! is_array( $tax_query ) ) { $tax_query = array( 'relation' => 'AND', ); } // Layered nav filters on terms. if ( $main_query ) { foreach ( $this->get_layered_nav_chosen_attributes() as $taxonomy => $data ) { $tax_query[] = array( 'taxonomy' => $taxonomy, 'field' => 'slug', 'terms' => $data['terms'], 'operator' => 'and' === $data['query_type'] ? 'AND' : 'IN', 'include_children' => false, ); } } $product_visibility_terms = wc_get_product_visibility_term_ids(); $product_visibility_not_in = array( is_search() && $main_query ? $product_visibility_terms['exclude-from-search'] : $product_visibility_terms['exclude-from-catalog'] ); // Hide out of stock products. if ( 'yes' === get_option( 'woocommerce_hide_out_of_stock_items' ) ) { $product_visibility_not_in[] = $product_visibility_terms['outofstock']; } // Filter by rating. if ( isset( $_GET['rating_filter'] ) ) { // WPCS: input var ok, CSRF ok. $rating_filter = array_filter( array_map( 'absint', explode( ',', $_GET['rating_filter'] ) ) ); // WPCS: input var ok, CSRF ok, Sanitization ok. $rating_terms = array(); for ( $i = 1; $i <= 5; $i ++ ) { if ( in_array( $i, $rating_filter, true ) && isset( $product_visibility_terms[ 'rated-' . $i ] ) ) { $rating_terms[] = $product_visibility_terms[ 'rated-' . $i ]; } } if ( ! empty( $rating_terms ) ) { $tax_query[] = array( 'taxonomy' => 'product_visibility', 'field' => 'term_taxonomy_id', 'terms' => $rating_terms, 'operator' => 'IN', 'rating_filter' => true, ); } } if ( ! empty( $product_visibility_not_in ) ) { $tax_query[] = array( 'taxonomy' => 'product_visibility', 'field' => 'term_taxonomy_id', 'terms' => $product_visibility_not_in, 'operator' => 'NOT IN', ); } return array_filter( apply_filters( 'woocommerce_product_query_tax_query', $tax_query, $this ) ); } /** * Get the main query which product queries ran against. * * @return array */ public static function get_main_query() { return self::$product_query; } /** * Get the tax query which was used by the main query. * * @return array */ public static function get_main_tax_query() { $tax_query = isset( self::$product_query->tax_query, self::$product_query->tax_query->queries ) ? self::$product_query->tax_query->queries : array(); return $tax_query; } /** * Get the meta query which was used by the main query. * * @return array */ public static function get_main_meta_query() { $args = self::$product_query->query_vars; $meta_query = isset( $args['meta_query'] ) ? $args['meta_query'] : array(); return $meta_query; } /** * Based on WP_Query::parse_search */ public static function get_main_search_query_sql() { global $wpdb; $args = self::$product_query->query_vars; $search_terms = isset( $args['search_terms'] ) ? $args['search_terms'] : array(); $sql = array(); foreach ( $search_terms as $term ) { // Terms prefixed with '-' should be excluded. $include = '-' !== substr( $term, 0, 1 ); if ( $include ) { $like_op = 'LIKE'; $andor_op = 'OR'; } else { $like_op = 'NOT LIKE'; $andor_op = 'AND'; $term = substr( $term, 1 ); } $like = '%' . $wpdb->esc_like( $term ) . '%'; $sql[] = $wpdb->prepare( "(($wpdb->posts.post_title $like_op %s) $andor_op ($wpdb->posts.post_excerpt $like_op %s) $andor_op ($wpdb->posts.post_content $like_op %s))", $like, $like, $like ); // unprepared SQL ok. } if ( ! empty( $sql ) && ! is_user_logged_in() ) { $sql[] = "($wpdb->posts.post_password = '')"; } return implode( ' AND ', $sql ); } /** * Get an array of attributes and terms selected with the layered nav widget. * * @return array */ public static function get_layered_nav_chosen_attributes() { if ( ! is_array( self::$_chosen_attributes ) ) { self::$_chosen_attributes = array(); if ( ! empty( $_GET ) ) { // WPCS: input var ok, CSRF ok. foreach ( $_GET as $key => $value ) { // WPCS: input var ok, CSRF ok. if ( 0 === strpos( $key, 'filter_' ) ) { $attribute = wc_sanitize_taxonomy_name( str_replace( 'filter_', '', $key ) ); $taxonomy = wc_attribute_taxonomy_name( $attribute ); $filter_terms = ! empty( $value ) ? explode( ',', wc_clean( wp_unslash( $value ) ) ) : array(); if ( empty( $filter_terms ) || ! taxonomy_exists( $taxonomy ) || ! wc_attribute_taxonomy_id_by_name( $attribute ) ) { continue; } $query_type = ! empty( $_GET[ 'query_type_' . $attribute ] ) && in_array( $_GET[ 'query_type_' . $attribute ], array( 'and', 'or' ), true ) ? wc_clean( wp_unslash( $_GET[ 'query_type_' . $attribute ] ) ) : ''; // WPCS: sanitization ok, input var ok, CSRF ok. self::$_chosen_attributes[ $taxonomy ]['terms'] = array_map( 'sanitize_title', $filter_terms ); // Ensures correct encoding. self::$_chosen_attributes[ $taxonomy ]['query_type'] = $query_type ? $query_type : apply_filters( 'woocommerce_layered_nav_default_query_type', 'and' ); } } } } return self::$_chosen_attributes; } /** * Remove the add-to-cart param from pagination urls. * * @param string $url URL. * @return string */ public function remove_add_to_cart_pagination( $url ) { return remove_query_arg( 'add-to-cart', $url ); } // @codingStandardsIgnoreStart /** * Return a meta query for filtering by rating. * * @deprecated 3.0.0 Replaced with taxonomy. * @return array */ public function rating_filter_meta_query() { return array(); } /** * Returns a meta query to handle product visibility. * * @deprecated 3.0.0 Replaced with taxonomy. * @param string $compare (default: 'IN') * @return array */ public function visibility_meta_query( $compare = 'IN' ) { return array(); } /** * Returns a meta query to handle product stock status. * * @deprecated 3.0.0 Replaced with taxonomy. * @param string $status (default: 'instock') * @return array */ public function stock_status_meta_query( $status = 'instock' ) { return array(); } /** * Layered nav init. * * @deprecated 2.6.0 */ public function layered_nav_init() { wc_deprecated_function( 'layered_nav_init', '2.6' ); } /** * Get an unpaginated list all product IDs (both filtered and unfiltered). Makes use of transients. * * @deprecated 2.6.0 due to performance concerns */ public function get_products_in_view() { wc_deprecated_function( 'get_products_in_view', '2.6' ); } /** * Layered Nav post filter. * * @deprecated 2.6.0 due to performance concerns * * @param mixed $deprecated Deprecated. */ public function layered_nav_query( $deprecated ) { wc_deprecated_function( 'layered_nav_query', '2.6' ); } /** * Search post excerpt. * * @deprecated 3.2.0 - Not needed anymore since WordPress 4.5. */ public function search_post_excerpt( $where = '' ) { wc_deprecated_function( 'WC_Query::search_post_excerpt', '3.2.0', 'Excerpt added to search query by default since WordPress 4.5.' ); return $where; } /** * Remove the posts_where filter. * @deprecated 3.2.0 - Nothing to remove anymore because search_post_excerpt() is deprecated. */ public function remove_posts_where() { wc_deprecated_function( 'WC_Query::remove_posts_where', '3.2.0', 'Nothing to remove anymore because search_post_excerpt() is deprecated.' ); } // @codingStandardsIgnoreEnd }