/**
* Dispatch the email(s)
*
* @since 1.2
* @param int $order_id order identifier
*/
public function trigger($order_id)
{
// nothingtodohere
if (!$order_id || !$this->is_enabled()) {
return;
}
// only dispatch the voucher recipient email once, unless we're being called from the Voucher Recipient email order action
if (get_post_meta($order_id, '_wc_pdf_product_vouchers_voucher_recipient_email_sent', true) && !(isset($_POST['wc_order_action']) && 'send_email_wc_pdf_product_vouchers_voucher_recipient' == $_POST['wc_order_action'])) {
return;
}
$order = wc_get_order($order_id);
$this->find[] = '{billing_first_name}';
$this->replace[] = $order->billing_first_name;
$this->find[] = '{billing_last_name}';
$this->replace[] = $order->billing_last_name;
// foreach voucher item in this order, if it contains a recipient email,
// add the voucher to those being sent to that recipient.
// foreach voucher recipient, send an email with any and all vouchers
$recipient_emails = array();
$order_items = $order->get_items();
if (count($order_items) > 0) {
foreach ($order_items as $order_item_id => $item) {
if ($item['product_id'] > 0 && isset($item['voucher_id']) && $item['voucher_id']) {
$voucher = new WC_Voucher($item['voucher_id'], $order->id, $item, $order_item_id);
if ($voucher->get_recipient_email() && $voucher->file_exists(wc_pdf_product_vouchers()->get_uploads_path())) {
if (!isset($recipient_emails[$voucher->get_recipient_email()])) {
$recipient_emails[$voucher->get_recipient_email()] = array('count' => 0, 'message' => '', 'recipient_name' => $voucher->get_recipient_name());
}
$recipient_emails[$voucher->get_recipient_email()]['count']++;
// message to the recipient?
if ($voucher->get_message()) {
if ('' === $recipient_emails[$voucher->get_recipient_email()]['message']) {
$recipient_emails[$voucher->get_recipient_email()]['message'] = $voucher->get_message();
} elseif ($recipient_emails[$voucher->get_recipient_email()]['message'] != $voucher->get_message()) {
// guard against the admitedly edge case of multiple vouchers with different messages
// being sent to the same recipient, by just not displaying a message. Cause it would
// probably look odd to have a bunch of different messages in the same email
$recipient_emails[$voucher->get_recipient_email()]['message'] = null;
}
}
}
}
}
}
foreach ($recipient_emails as $recipient_email => $data) {
$this->object = array('order' => $order, 'recipient_email' => $recipient_email, 'voucher_count' => $data['count']);
$this->message = $data['message'];
$this->recipient_name = $data['recipient_name'];
$this->recipient = $recipient_email;
$this->send($this->get_recipient(), $this->get_subject(), $this->get_content(), $this->get_headers(), $this->get_attachments());
}
// record the fact that the vouchers have been sent
update_post_meta($order_id, '_wc_pdf_product_vouchers_voucher_recipient_email_sent', true);
}
