is_main_query() ) return; // Special check for shops with the product archive on front if ( $q->is_page() && 'page' == get_option( 'show_on_front' ) && $q->get('page_id') == woocommerce_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 define( '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 http://core.trac.wordpress.org/ticket/21096 global $wp_post_types; $q->is_page = true; $shop_page = get_post( woocommerce_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; // Fix conditional Functions like is_front_page $q->is_singular = false; $q->is_post_type_archive = true; $q->is_archive = true; } else { // Only apply to product categories, the product post archive, the shop page, product tags, and product attribute taxonomies if ( ! $q->is_post_type_archive( 'product' ) && ! $q->is_tax( array_merge( array('product_cat', 'product_tag'), $woocommerce->get_attribute_taxonomy_names() ) ) ) return; } $this->product_query( $q ); // We're on a shop page so queue the woocommerce_get_products_in_view function add_action( 'wp', array( &$this, 'get_products_in_view' ), 2); // And remove the pre_get_posts hook $this->remove_product_query(); } /** * Hook into the_posts to do the main product query if needed - relevanssi compatibility */ function the_posts( $posts, $query = false ) { global $woocommerce; // Abort if theres no query if ( ! $query ) return $posts; // Abort if we're not filtering posts if ( empty( $this->post__in ) ) return $posts; // Abort if this query has already been done if ( ! empty( $query->wc_query ) ) return $posts; // Abort if this isn't a search query if ( empty( $query->query_vars["s"] ) ) return $posts; // Abort if we're not on a post type archive/product taxonomy if ( ! $query->is_post_type_archive( 'product' ) && ! $query->is_tax( array_merge( array('product_cat', 'product_tag'), $woocommerce->get_attribute_taxonomy_names() ) ) ) return $posts; $filtered_posts = array(); $queried_post_ids = array(); foreach ( $posts as $post ) { if ( in_array( $post->ID, $this->post__in ) ) { $filtered_posts[] = $post; $queried_post_ids[] = $post->ID; } } $query->posts = $filtered_posts; $query->post_count = count( $filtered_posts ); // Ensure filters are set $this->unfiltered_product_ids = $queried_post_ids; $this->filtered_product_ids = $queried_post_ids; if ( sizeof( $this->layered_nav_post__in ) > 0 ) { $this->layered_nav_product_ids = array_intersect( $this->unfiltered_product_ids, $this->layered_nav_post__in ); } else { $this->layered_nav_product_ids = $this->unfiltered_product_ids; } return $filtered_posts; } /** * Query the products, applying sorting/ordering etc. This applies to the main wordpress loop */ function product_query( $q ) { // Meta query $meta_query = (array) $q->get( 'meta_query' ); $meta_query[] = $this->visibility_meta_query(); $meta_query[] = $this->stock_status_meta_query(); // Ordering $ordering = $this->get_catalog_ordering_args(); // Get a list of post id's which match the current filters set (in the layered nav and price filter) $post__in = array_unique( apply_filters( 'loop_shop_post_in', array() ) ); // Ordering query vars $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 if ( ! $q->is_tax( 'product_cat' ) && ! $q->is_tax( 'product_tag' ) ) $q->set( 'post_type', 'product' ); $q->set( 'meta_query', $meta_query ); $q->set( 'post__in', $post__in ); $q->set( 'posts_per_page', $q->get( 'posts_per_page' ) ? $q->get( 'posts_per_page' ) : apply_filters( 'loop_shop_per_page', get_option( 'posts_per_page' ) ) ); // Set a special variable $q->set( 'wc_query', true ); // Store variables $this->post__in = $post__in; $this->meta_query = $meta_query; } /** * Remove the query */ function remove_product_query() { remove_filter( 'pre_get_posts', array( &$this, 'pre_get_posts') ); } /** * Get an unpaginated list all product ID's (both filtered and unfiltered). Makes use of transients. */ function get_products_in_view() { global $wp_the_query; $unfiltered_product_ids = array(); // Get main query $current_wp_query = $wp_the_query->query; // Get WP Query for current page (without 'paged') unset( $current_wp_query['paged'] ); // Generate a transient name based on current query $transient_name = 'wc_uf_pid_' . md5( http_build_query( $current_wp_query ) ); $transient_name = ( is_search() ) ? $transient_name . '_s' : $transient_name; if ( false === ( $unfiltered_product_ids = get_transient( $transient_name ) ) ) { // Get all visible posts, regardless of filters $unfiltered_product_ids = get_posts( array_merge( $current_wp_query, array( 'post_type' => 'product', 'numberposts' => -1, 'post_status' => 'publish', 'meta_query' => $this->meta_query, 'fields' => 'ids', 'no_found_rows' => true, 'update_post_meta_cache' => false, 'update_post_term_cache' => false ) ) ); set_transient( $transient_name, $unfiltered_product_ids ); } // Store the variable $this->unfiltered_product_ids = $unfiltered_product_ids; // Also store filtered posts ids... if ( sizeof( $this->post__in ) > 0 ) $this->filtered_product_ids = array_intersect( $this->unfiltered_product_ids, $this->post__in ); else $this->filtered_product_ids = $this->unfiltered_product_ids; // And filtered post ids which just take layered nav into consideration (to find max price in the price widget) if ( sizeof( $this->layered_nav_post__in ) > 0 ) $this->layered_nav_product_ids = array_intersect( $this->unfiltered_product_ids, $this->layered_nav_post__in ); else $this->layered_nav_product_ids = $this->unfiltered_product_ids; } /** * Returns an array of arguments for ordering products based on the selected values */ function get_catalog_ordering_args() { $current_order = ( isset( $_SESSION['orderby'] ) ) ? $_SESSION['orderby'] : apply_filters( 'woocommerce_default_catalog_orderby', get_option( 'woocommerce_default_catalog_orderby' ) ); switch ( $current_order ) { case 'date' : $orderby = 'date'; $order = 'desc'; $meta_key = ''; break; case 'price' : $orderby = 'meta_value_num'; $order = 'asc'; $meta_key = '_price'; break; case 'title' : $orderby = 'title'; $order = 'asc'; $meta_key = ''; break; default : $orderby = 'menu_order title'; $order = 'asc'; $meta_key = ''; break; } $args = array(); $args['orderby'] = $orderby; $args['order'] = $order; if ($meta_key) $args['meta_key'] = $meta_key; return apply_filters('woocommerce_get_catalog_ordering_args', $args); } /** * Returns a meta query to handle product visibility */ function visibility_meta_query( $compare = 'IN' ) { if ( is_search() ) $in = array( 'visible', 'search' ); else $in = array( 'visible', 'catalog' ); $meta_query = array( 'key' => '_visibility', 'value' => $in, 'compare' => $compare ); return $meta_query; } /** * Returns a meta query to handle product stock status */ function stock_status_meta_query( $status = 'instock' ) { $meta_query = array(); if ( get_option( 'woocommerce_hide_out_of_stock_items' ) == 'yes' ) { $meta_query = array( 'key' => '_stock_status', 'value' => $status, 'compare' => '=' ); } return $meta_query; } }