public static function getCode($config = null)
{
if (is_null($config)) {
$config = self::getSiteConfig();
}
// do nothing if not configured
if (!$config || !$config->trackid) {
return "";
}
$codeBeforeInit = $config->additionalcodebeforeinit;
$codeBeforePageview = $config->additionalcodebeforepageview;
$codeBeforeEnd = $config->additionalcode;
if (!empty(self::$additionalCodes["beforeInit"])) {
$codeBeforeInit .= "\n" . implode("\n", self::$additionalCodes["beforeInit"]);
}
if (!empty(self::$additionalCodes["beforePageview"])) {
$codeBeforePageview .= "\n" . implode("\n", self::$additionalCodes["beforePageview"]);
}
if (!empty(self::$additionalCodes["beforeEnd"])) {
$codeBeforeEnd .= "\n" . implode("\n", self::$additionalCodes["beforeEnd"]);
}
$code = "";
if ($config->asynchronouscode || $config->retargetingcode) {
$typeSrc = "ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';";
if ($config->retargetingcode) {
$typeSrc = "ga.src = ('https:' == document.location.protocol ? 'https://' : 'http://') + 'stats.g.doubleclick.net/dc.js';";
}
$code .= "\n <script type=\"text/javascript\">\n\n " . $codeBeforeInit . "\n var _gaq = _gaq || [];\n _gaq.push(['_setAccount', '" . $config->trackid . "']);\n _gaq.push (['_gat._anonymizeIp']);\n " . $codeBeforePageview . "\n if (typeof _gaqPageView != \"undefined\"){\n _gaq.push(['_trackPageview',_gaqPageView]);\n } else {\n _gaq.push(['_trackPageview'" . (self::$defaultPath ? ",'" . self::$defaultPath . "'" : "") . "]);\n }\n\n " . $codeBeforeEnd . "\n\n (function() {\n var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;\n " . $typeSrc . "\n var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);\n })();\n </script>";
} else {
$code .= "\n <script>\n (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){\n (i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),\n m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)\n })(window,document,'script','//www.google-analytics.com/analytics.js','ga');\n\n " . $codeBeforeInit . "\n\n ga('create', '" . $config->trackid . "'" . ($config->universal_configuration ? "," . $config->universal_configuration : "") . ");\n ga('set', 'anonymizeIp', true);\n " . $codeBeforePageview . "\n if (typeof _gaqPageView != \"undefined\"){\n ga('send', 'pageview', _gaqPageView);\n } else {\n ga('send', 'pageview'" . (self::$defaultPath ? ",'" . self::$defaultPath . "'" : "") . ");\n }\n\n " . $codeBeforeEnd . "\n </script>";
}
return $code;
}