/**
* Set various email headers for BP 2.5 emails.
*
* This includes the 'Reply-To' and custom 'From' headers.
*
* @since 1.0-RC4
*
* @param bool|WP_Error $retval Returns true if validation is successful, else a descriptive WP_Error.
* @param BP_Email $email Current instance of the email type class.
*/
public function set_bp_email_headers($retval, $email)
{
if (!$email->get_to()) {
return $retval;
}
if (empty($this->listener->item_id)) {
return $retval;
}
$to = $email->get_to();
// Backpat headers to be used for checks in 'bp_rbe_querystring' filter.
$headers = array();
$headers['to'] = array_shift($to)->get_address();
$reply_to = $this->get_reply_to_address($headers);
// If no reply to, bail.
if (empty($reply_to)) {
return $retval;
}
/**
* Should we use the poster's display name as the 'From' name?
*
* @since 1.0-RC4.
*
* @param bool $retval
*/
$use_custom_from_header = apply_filters('bp_rbe_use_custom_from_header', true);
// Set custom 'From' header.
if (!empty($this->listener->user_id) && true === $use_custom_from_header) {
// Fetch current 'From' email address.
$from = $email->get_from()->get_address();
// Grab the host.
$host = substr($from, strpos($from, '@') + 1);
// Set the custom From email address and name.
$email->set_from("noreply@{$host}", bp_core_get_user_displayname($this->listener->user_id));
}
/**
* Set our custom 'Reply-To' email header.
*
* Have to workaround a mailbox character limit PHPMailer bug by wiping out
* the Reply-To header and then setting it as a custom header.
*
* @link https://github.com/PHPMailer/PHPMailer/issues/706
*/
$email->set_reply_to('');
$email->set_headers(array('Reply-To' => $reply_to));
return $retval;
}