Created
July 4, 2022 11:41
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Add the new (June 2022) Quantcast Choice code to your WordPress website header
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<?php | |
add_action( 'wp_head', array( $this, 'quantcast_choice_enable_action' ), function() { | |
?> | |
<!-- Quantcast Choice. Consent Manager Tag v2.0 (for TCF 2.0) --> | |
<script type="text/javascript" async=true> | |
(function() { | |
var host = window.location.hostname; | |
var element = document.createElement('script'); | |
var firstScript = document.getElementsByTagName('script')[0]; | |
var url = 'https://cmp.quantcast.com' | |
.concat('/choice/', 'YOUR_ID', '/', host, '/choice.js'); | |
var uspTries = 0; | |
var uspTriesLimit = 3; | |
element.async = true; | |
element.type = 'text/javascript'; | |
element.src = url; | |
firstScript.parentNode.insertBefore(element, firstScript); | |
function makeStub() { | |
var TCF_LOCATOR_NAME = '__tcfapiLocator'; | |
var queue = []; | |
var win = window; | |
var cmpFrame; | |
function addFrame() { | |
var doc = win.document; | |
var otherCMP = !!(win.frames[TCF_LOCATOR_NAME]); | |
if (!otherCMP) { | |
if (doc.body) { | |
var iframe = doc.createElement('iframe'); | |
iframe.style.cssText = 'display:none'; | |
iframe.name = TCF_LOCATOR_NAME; | |
doc.body.appendChild(iframe); | |
} else { | |
setTimeout(addFrame, 5); | |
} | |
} | |
return !otherCMP; | |
} | |
function tcfAPIHandler() { | |
var gdprApplies; | |
var args = arguments; | |
if (!args.length) { | |
return queue; | |
} else if (args[0] === 'setGdprApplies') { | |
if ( | |
args.length > 3 && | |
args[2] === 2 && | |
typeof args[3] === 'boolean' | |
) { | |
gdprApplies = args[3]; | |
if (typeof args[2] === 'function') { | |
args[2]('set', true); | |
} | |
} | |
} else if (args[0] === 'ping') { | |
var retr = { | |
gdprApplies: gdprApplies, | |
cmpLoaded: false, | |
cmpStatus: 'stub' | |
}; | |
if (typeof args[2] === 'function') { | |
args[2](retr); | |
} | |
} else { | |
if(args[0] === 'init' && typeof args[3] === 'object') { | |
args[3] = { ...args[3], tag_version: 'V2' }; | |
} | |
queue.push(args); | |
} | |
} | |
function postMessageEventHandler(event) { | |
var msgIsString = typeof event.data === 'string'; | |
var json = {}; | |
try { | |
if (msgIsString) { | |
json = JSON.parse(event.data); | |
} else { | |
json = event.data; | |
} | |
} catch (ignore) {} | |
var payload = json.__tcfapiCall; | |
if (payload) { | |
window.__tcfapi( | |
payload.command, | |
payload.version, | |
function(retValue, success) { | |
var returnMsg = { | |
__tcfapiReturn: { | |
returnValue: retValue, | |
success: success, | |
callId: payload.callId | |
} | |
}; | |
if (msgIsString) { | |
returnMsg = JSON.stringify(returnMsg); | |
} | |
if (event && event.source && event.source.postMessage) { | |
event.source.postMessage(returnMsg, '*'); | |
} | |
}, | |
payload.parameter | |
); | |
} | |
} | |
while (win) { | |
try { | |
if (win.frames[TCF_LOCATOR_NAME]) { | |
cmpFrame = win; | |
break; | |
} | |
} catch (ignore) {} | |
if (win === window.top) { | |
break; | |
} | |
win = win.parent; | |
} | |
if (!cmpFrame) { | |
addFrame(); | |
win.__tcfapi = tcfAPIHandler; | |
win.addEventListener('message', postMessageEventHandler, false); | |
} | |
}; | |
makeStub(); | |
var uspStubFunction = function() { | |
var arg = arguments; | |
if (typeof window.__uspapi !== uspStubFunction) { | |
setTimeout(function() { | |
if (typeof window.__uspapi !== 'undefined') { | |
window.__uspapi.apply(window.__uspapi, arg); | |
} | |
}, 500); | |
} | |
}; | |
var checkIfUspIsReady = function() { | |
uspTries++; | |
if (window.__uspapi === uspStubFunction && uspTries < uspTriesLimit) { | |
console.warn('USP is not accessible'); | |
} else { | |
clearInterval(uspInterval); | |
} | |
}; | |
if (typeof window.__uspapi === 'undefined') { | |
window.__uspapi = uspStubFunction; | |
var uspInterval = setInterval(checkIfUspIsReady, 6000); | |
} | |
})(); | |
</script> | |
<!-- End Quantcast Choice. Consent Manager Tag v2.0 (for TCF 2.0) --> | |
<?php | |
}, 1/; //As soon as possible |
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