WordPress как на ладони
Недорогой хостинг для сайтов на WordPress: wordpress.jino.ru
функция не описана

WC_Email_New_Order::trigger() public WC 1.0

Trigger the sending of this email.

{} Это метод класса: WC_Email_New_Order{}

Хуки из метода
Возвращает

null. Ничего.

Использование

$WC_Email_New_Order = new WC_Email_New_Order();
$WC_Email_New_Order->trigger( $order_id, $order );
$order_id(int) (обязательный)
The order ID.
$order(WC_Order|false)
Order object.
По умолчанию: false

Код WC_Email_New_Order::trigger() WC 5.8.0

public function trigger( $order_id, $order = false ) {
	$this->setup_locale();

	if ( $order_id && ! is_a( $order, 'WC_Order' ) ) {
		$order = wc_get_order( $order_id );
	}

	if ( is_a( $order, 'WC_Order' ) ) {
		$this->object                         = $order;
		$this->placeholders['{order_date}']   = wc_format_datetime( $this->object->get_date_created() );
		$this->placeholders['{order_number}'] = $this->object->get_order_number();

		$email_already_sent = $order->get_meta( '_new_order_email_sent' );
	}

	/**
	 * Controls if new order emails can be resend multiple times.
	 *
	 * @since 5.0.0
	 * @param bool $allows Defaults to false.
	 */
	if ( 'true' === $email_already_sent && ! apply_filters( 'woocommerce_new_order_email_allows_resend', false ) ) {
		return;
	}

	if ( $this->is_enabled() && $this->get_recipient() ) {
		$this->send( $this->get_recipient(), $this->get_subject(), $this->get_content(), $this->get_headers(), $this->get_attachments() );

		$order->update_meta_data( '_new_order_email_sent', 'true' );
		$order->save();
	}

	$this->restore_locale();
}