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<script>
// Google Consent Mode
window.dataLayer = window.dataLayer || [];
function gtag() { dataLayer.push(arguments); }
gtag('js', new Date());
// Default consent mode settings
gtag('consent', 'default', {
'analytics_storage': 'denied',
'ad_storage': 'denied',
'functionality_storage': 'granted',
'personalization_storage': 'denied',
'security_storage': 'granted'
});
// Update consent based on user consent
function updateConsent(consent) {
gtag('consent', 'update', consent);
}
// Example consent update based on user preferences
var token = localStorage.getItem('user_privacy_settings');
if (token && token.indexOf(3) >= 0) {
updateConsent({
'analytics_storage': 'granted',
'ad_storage': 'denied',
'functionality_storage': 'granted',
'personalization_storage': 'denied',
'security_storage': 'granted'
});
}
</script>
<?php
global $objPage;
$objRoot = \Contao\PageModel::findByPk($objPage->rootId);
/**
* To use this script, please fill in your Google Tag Manager ID below
*/
$GoogleTagManagerId = $objRoot->analytics_google;
/**
* DO NOT EDIT ANYTHING BELOW THIS LINE UNLESS YOU KNOW WHAT YOU ARE DOING!
*/
if ($GoogleTagManagerId != 'GTM-XXXXXXXXXX' && !$this->hasAuthenticatedBackendUser()): ?>
<!-- Google Tag Manager -->
<script id="googletagmanager_<?= $GoogleTagManagerId; ?>">
// Optin privacy setting token
var token = localStorage.getItem('user_privacy_settings');
if (token == undefined) {
token = '';
}
(function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start':
new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0],
j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:''; j.async=true;j.src=
'https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f);
})(window,document,'script','dataLayer','<?= $GoogleTagManagerId; ?>');
// Google Consent Mode
window.dataLayer = window.dataLayer || [];
function gtag() { dataLayer.push(arguments); }
gtag('js', new Date());
// Default consent mode settings
gtag('consent', 'default', {
'analytics_storage': 'denied',
'ad_storage': 'denied',
'functionality_storage': 'granted',
'personalization_storage': 'denied',
'security_storage': 'granted'
});
// Update consent based on user consent
function updateConsent(consent) {
gtag('consent', 'update', consent);
}
// Example consent update based on user preferences
if (token.indexOf(3) >= 0) {
updateConsent({
'analytics_storage': 'granted',
'ad_storage': 'denied',
'functionality_storage': 'granted',
'personalization_storage': 'denied',
'security_storage': 'granted'
});
}
// Initial Configuration for Google Analytics with IP anonymization
gtag('config', '<?= $GoogleTagManagerId ?>', {'anonymize_ip': true});
// Listen to privacy event
jQuery(document).on('Privacy.changed', function(event, params) {
var newConsent = {
'analytics_storage': params.level.indexOf(3) >= 0 ? 'granted' : 'denied',
'ad_storage': params.level.indexOf(3) >= 0 ? 'denied' : 'denied',
'functionality_storage': 'granted',
'personalization_storage': params.level.indexOf(3) >= 0 ? 'denied' : 'denied',
'security_storage': 'granted'
};
updateConsent(newConsent);
});
</script>
<?php endif; ?>
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