在 Woocommerce 中,我想在单个产品页面中显示当前用户的购买产品总数。例如,如果 John 购买了一支钢笔 2 次,那么它会在此产品页面中为 John 用户显示计数 (“2”),如果 Jack 购买了 5 次,那么它将在该产品页面中为 Jack 用户显示 5。
我不想打印总销售数量,我想按当前登录用户显示。
我在 function.php 文件中的实际代码:
add_action( 'woocommerce_single_product_summary', 'wc_product_sold_count', 11 );
function wc_product_sold_count() {
$get_current_pro_id = $_SESSION["iddd"];
global $product;
$current_user = wp_get_current_user();
if ( wc_customer_bought_product( $current_user->user_email, $current_user->ID, $product->get_id() ) )
{
$units_sold = get_post_meta( $product->id, 'total_sales', true );
//echo '<p>' . sprintf( __( 'Units Sold: %s', 'woocommerce' ), $units_sold ) . '</p>';
return $units_sold;
}
}
这可以通过您的挂钩函数中的非常轻的 SQL 查询轻松完成:
add_action( 'woocommerce_single_product_summary', 'wc_product_sold_count', 11 );
function wc_product_sold_count() {
// Only for logged in users
if ( ! is_user_logged_in() ) return; // Exit for non logged users
global $wpdb, $product;
$user_id = get_current_user_id(); // Current User ID
$product_id = $product->get_id(); // Current Product ID
// The SQL request
$units_bought = $wpdb->get_var( "
SELECT SUM(woim2.meta_value)
FROM {$wpdb->prefix}woocommerce_order_items AS woi
INNER JOIN {$wpdb->prefix}woocommerce_order_itemmeta woim ON woi.order_item_id = woim.order_item_id
INNER JOIN {$wpdb->prefix}woocommerce_order_itemmeta woim2 ON woi.order_item_id = woim2.order_item_id
INNER JOIN {$wpdb->prefix}postmeta pm ON woi.order_id = pm.post_id
INNER JOIN {$wpdb->prefix}posts AS p ON woi.order_id = p.ID
WHERE woi.order_item_type LIKE 'line_item'
AND p.post_type = 'shop_order'
AND p.post_status IN ('wc-completed','wc-processing')
AND pm.meta_key = '_customer_user'
AND pm.meta_value = '$user_id'
AND woim.meta_key = '_product_id'
AND woim.meta_value = '$product_id'
AND woim2.meta_key = '_qty'
");
// Display count if is greater than zero
if( $units_bought > 0 ){
$label = __( 'Units bought' , 'woocommerce' ); // Label
// Output
echo '<p class="units-bought"><strong>' . $label . ': </strong>' . $units_bought . '</p>';
}
}
代码位于子主题的functions.php文件中(或插件中)。经过测试并有效。