تابع ووکامرسی wc_get_related_products نمایش دیگر محصولات مرتبط

تابع ووکامرسی wc_get_related_products – نمایش دیگر محصولات مرتبط بر اساس دسته یا تگ محصول

(array) wc_get_related_products( (int) $product_id, (int) $limit = 5, (array) $exclude_ids = array() ); 

if ( !function_exists( 'wc_get_related_products' ) ) { 
    require_once ABSPATH . PLUGINDIR . 'woocommerce/includes/wc-product-functions.php'; 
} 
  
// The product id. 
$product_id = -1; 
  
// Limit of results. 
$limit = 5; 
  
// Exclude IDs from the results. 
$exclude_ids = array(); 
  
// NOTICE! Understand what this does before running. 
$result = wc_get_related_products($product_id, $limit, $exclude_ids); 
    

function wc_get_related_products( $product_id, $limit = 5, $exclude_ids = array() ) { 
    global $wpdb; 
 
    $product_id = absint( $product_id ); 
    $exclude_ids = array_merge( array( 0, $product_id ), $exclude_ids ); 
    $transient_name = 'wc_related_' . $product_id; 
    $related_posts = get_transient( $transient_name ); 
    $limit = $limit > 0 ? $limit : 5; 
 
    // We want to query related posts if they are not cached, or we don't have enough. 
    if ( false === $related_posts || count( $related_posts ) < $limit ) { 
        $cats_array = apply_filters( 'woocommerce_product_related_posts_relate_by_category', true, $product_id ) ? apply_filters( 'woocommerce_get_related_product_cat_terms', wc_get_product_term_ids( $product_id, 'product_cat' ), $product_id ) : array(); 
        $tags_array = apply_filters( 'woocommerce_product_related_posts_relate_by_tag', true, $product_id ) ? apply_filters( 'woocommerce_get_related_product_tag_terms', wc_get_product_term_ids( $product_id, 'product_tag' ), $product_id ) : array(); 
 
        // Don't bother if none are set, unless woocommerce_product_related_posts_force_display is set to true in which case all products are related. 
        if ( empty( $cats_array ) && empty( $tags_array ) && ! apply_filters( 'woocommerce_product_related_posts_force_display', false, $product_id ) ) { 
            $related_posts = array(); 
        } else { 
            $data_store = WC_Data_Store::load( 'product' ); 
            $related_posts = $data_store->get_related_products( $cats_array, $tags_array, $exclude_ids, $limit + 10, $product_id ); 
        } 
 
        set_transient( $transient_name, $related_posts, DAY_IN_SECONDS ); 
    } 
 
    shuffle( $related_posts ); 
 
    return array_slice( $related_posts, 0, $limit ); 
}