in integration/FacebookWordpressMailchimpForWp.php [39:60]
public static function injectLeadEvent() {
if (FacebookPluginUtils::isInternalUser()) {
return;
}
$server_event = ServerEventFactory::safeCreateEvent(
'Lead',
array(__CLASS__, 'readFormData'),
array(),
self::TRACKING_NAME,
true
);
FacebookServerSideEvent::getInstance()->track($server_event);
$code = PixelRenderer::render(array($server_event), self::TRACKING_NAME);
printf("
<!-- Meta Pixel Event Code -->
%s
<!-- End Meta Pixel Event Code -->
",
$code);
}