WC_Admin_Dashboard::get_top_seller() │ private │ WC 1.0

Get top seller from DB.

Method of the class: WC_Admin_Dashboard{}

Returns

Object.

Usage

// private - for code of main (parent) class only
$result = $this->get_top_seller();

WC_Admin_Dashboard::get_top_seller() WC Admin Dashboard::get top seller code ^{WC 9.8.5}

private function get_top_seller() {
	global $wpdb;

	$hpos_enabled         = OrderUtil::custom_orders_table_usage_is_enabled();
	$orders_table         = OrderUtil::get_table_for_orders();
	$orders_column_id     = $hpos_enabled ? 'id' : 'ID';
	$orders_column_type   = $hpos_enabled ? 'type' : 'post_type';
	$orders_column_status = $hpos_enabled ? 'status' : 'post_status';
	$orders_column_date   = $hpos_enabled ? 'date_created_gmt' : 'post_date_gmt';

	$query           = array();
	$query['fields'] = "SELECT SUM( order_item_meta.meta_value ) as qty, order_item_meta_2.meta_value as product_id FROM {$orders_table} AS orders";
	$query['join']   = "INNER JOIN {$wpdb->prefix}woocommerce_order_items AS order_items ON orders.{$orders_column_id} = order_id ";
	$query['join']  .= "INNER JOIN {$wpdb->prefix}woocommerce_order_itemmeta AS order_item_meta ON order_items.order_item_id = order_item_meta.order_item_id ";
	$query['join']  .= "INNER JOIN {$wpdb->prefix}woocommerce_order_itemmeta AS order_item_meta_2 ON order_items.order_item_id = order_item_meta_2.order_item_id ";
	$query['where']  = "WHERE orders.{$orders_column_type} IN ( '" . implode( "','", wc_get_order_types( 'order-count' ) ) . "' ) ";

	/**
	 * Allows modifying the order statuses used in the top seller query inside the dashboard status widget.
	 *
	 * @since 2.2.0
	 *
	 * @param string[] $order_statuses Order statuses.
	 */
	$order_statuses  = apply_filters( 'woocommerce_reports_order_statuses', array( OrderStatus::COMPLETED, OrderStatus::PROCESSING, OrderStatus::ON_HOLD ) );
	$query['where'] .= "AND orders.{$orders_column_status} IN ( 'wc-" . implode( "','wc-", $order_statuses ) . "' ) ";

	$query['where']  .= "AND order_item_meta.meta_key = '_qty' ";
	$query['where']  .= "AND order_item_meta_2.meta_key = '_product_id' ";
	$query['where']  .= "AND orders.{$orders_column_date} >= '" . gmdate( 'Y-m-01', current_time( 'timestamp' ) ) . "' "; // phpcs:ignore WordPress.DateTime.CurrentTimeTimestamp.Requested
	$query['where']  .= "AND orders.{$orders_column_date} <= '" . gmdate( 'Y-m-d H:i:s', current_time( 'timestamp' ) ) . "' "; // phpcs:ignore WordPress.DateTime.CurrentTimeTimestamp.Requested
	$query['groupby'] = 'GROUP BY product_id';
	$query['orderby'] = 'ORDER BY qty DESC';
	$query['limits']  = 'LIMIT 1';

	/**
	 * Allows modification of the query to determine the top seller product in the dashboard status widget.
	 *
	 * @since 2.2.0
	 *
	 * @param array $query SQL query parts.
	 */
	$query = apply_filters( 'woocommerce_dashboard_status_widget_top_seller_query', $query );

	$sql = implode( ' ', $query );
	return $wpdb->get_row( $sql ); // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared
}