in src/Facebook/InstantArticles/Transformer/Settings/AnalyticsSettings.php [54:84]
public function getFbPixelScript()
{
$pixelCode = "";
if ($this->fbPixelId && !Type::isTextEmpty($this->fbPixelId)) {
$pixelCode = $pixelCode.
"<!-- Facebook Pixel Code --> ".
"<script> ".
"!function(f,b,e,v,n,t,s) ".
"{if(f.fbq)return;n=f.fbq=function(){n.callMethod? ".
"n.callMethod.apply(n,arguments):n.queue.push(arguments)}; ".
"if(!f._fbq)f._fbq=n;n.push=n;n.loaded=!0;n.version='2.0'; ".
"n.queue=[];t=b.createElement(e);t.async=!0; ".
"t.src=v;s=b.getElementsByTagName(e)[0]; ".
"s.parentNode.insertBefore(t,s)}(window, document,'script', ".
"'https://connect.facebook.net/en_US/fbevents.js'); ".
"fbq('init', '$this->fbPixelId'); ".
"fbq('track', 'PageView'); ".
"fbq('track', 'ViewContent', {".
"title: ia_document.title, ".
"platform: 'InstantArticles'".
"});".
"</script>".
"<!-- End Facebook Pixel Code -->";
}
if ($this->rawHTML && !Type::isTextEmpty($this->rawHTML)) {
$pixelCode = $pixelCode." ".$this->rawHTML;
}
return $pixelCode;
}