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refactor clickId getter function and add support to common_cookie from data-tag #20

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refactor clickId getter function and add support to common_cookie from data-tag #20

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7cd6168
refactor clickId getter and add support to common_cookie from data-tag
hdmariani Apr 1, 2026
130e8dd
Update metadata.yaml
hdmariani Apr 1, 2026
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2 changes: 2 additions & 0 deletions metadata.yaml
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Original file line number Diff line number Diff line change
@@ -1,6 +1,8 @@
homepage: 'https://stape.io/'
documentation: 'https://stape.io/blog/linkedin-conversion-api-tag-for-server-google-tag-manager'
versions:
- sha: 7cd6168e4637a922c4e71f3c64fe47fc2fb20784
changeNotes: Added support for li_fat_id cookie from Data Tag common_cookie.
- sha: 3686f8f16ba42e7430ea7c11bf929625aea3718d
changeNotes: Updated consent section. Updated API version to 202601.
- sha: 94000fb78f50b2442788a620ae34628cfbf16910
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27 changes: 20 additions & 7 deletions template.js
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Original file line number Diff line number Diff line change
Expand Up @@ -22,20 +22,18 @@ const sha256Sync = require('sha256Sync');
const isLoggingEnabled = determinateIsLoggingEnabled();
const traceId = isLoggingEnabled ? getRequestHeader('trace-id') : undefined;
const cookieName = 'li_fat_id';

const eventData = getAllEventData();

if (!isConsentGivenOrNotRequired()) {
return data.gtmOnSuccess();
}

if (data.type === 'page_view') {
const clickId = getLinkedInFirstPartyAdsTrackingUuid();
const url = eventData.page_location || getRequestHeader('referer');

if (url) {
const value = parseUrl(url).searchParams[cookieName];

if (value) {
if (clickId) {
const options = {
domain: 'auto',
path: '/',
Expand All @@ -44,7 +42,7 @@ if (data.type === 'page_view') {
'max-age': 86400 * 90
};

setCookie(cookieName, value, options, false);
setCookie(cookieName, clickId, options, false);
}
}

Expand Down Expand Up @@ -239,8 +237,16 @@ function getUserEmail() {
}

function getLinkedInFirstPartyAdsTrackingUuid() {
const liFatId = decodeUriComponent(getCookieValues(cookieName)[0] || '');
return liFatId || userIdsOverride.linkedinFirstPartyId || user_data.linkedinFirstPartyId || '';
const commonCookie = eventData.common_cookie || {};
return (
parseClickIdFromUrl(eventData, cookieName) ||
getCookieValues(cookieName)[0] ||
commonCookie[cookieName] ||
eventData[cookieName] ||
userIdsOverride.linkedinFirstPartyId ||
user_data.linkedinFirstPartyId ||
''
);
}

function getAcxiomId() {
Expand Down Expand Up @@ -322,6 +328,13 @@ function getUserInfo() {
/*==============================================================================
Helpers
==============================================================================*/
function parseClickIdFromUrl(eventData, cookieName) {
const url = eventData.page_location || eventData.page_referrer || getRequestHeader('referer');
if (!url) return;

const urlSearchParams = parseUrl(url).searchParams;
return urlSearchParams[cookieName];
}

function isHashed(value) {
if (!value) {
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27 changes: 20 additions & 7 deletions template.tpl
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Original file line number Diff line number Diff line change
Expand Up @@ -350,20 +350,18 @@ const sha256Sync = require('sha256Sync');
const isLoggingEnabled = determinateIsLoggingEnabled();
const traceId = isLoggingEnabled ? getRequestHeader('trace-id') : undefined;
const cookieName = 'li_fat_id';

const eventData = getAllEventData();

if (!isConsentGivenOrNotRequired()) {
return data.gtmOnSuccess();
}

if (data.type === 'page_view') {
const clickId = getLinkedInFirstPartyAdsTrackingUuid();
const url = eventData.page_location || getRequestHeader('referer');

if (url) {
const value = parseUrl(url).searchParams[cookieName];

if (value) {
if (clickId) {
const options = {
domain: 'auto',
path: '/',
Expand All @@ -372,7 +370,7 @@ if (data.type === 'page_view') {
'max-age': 86400 * 90
};

setCookie(cookieName, value, options, false);
setCookie(cookieName, clickId, options, false);
}
}

Expand Down Expand Up @@ -567,8 +565,16 @@ function getUserEmail() {
}

function getLinkedInFirstPartyAdsTrackingUuid() {
const liFatId = decodeUriComponent(getCookieValues(cookieName)[0] || '');
return liFatId || userIdsOverride.linkedinFirstPartyId || user_data.linkedinFirstPartyId || '';
const commonCookie = eventData.common_cookie || {};
return (
parseClickIdFromUrl(eventData, cookieName) ||
getCookieValues(cookieName)[0] ||
commonCookie[cookieName] ||
eventData[cookieName] ||
userIdsOverride.linkedinFirstPartyId ||
user_data.linkedinFirstPartyId ||
''
);
}

function getAcxiomId() {
Expand Down Expand Up @@ -650,6 +656,13 @@ function getUserInfo() {
/*==============================================================================
Helpers
==============================================================================*/
function parseClickIdFromUrl(eventData, cookieName) {
const url = eventData.page_location || eventData.page_referrer || getRequestHeader('referer');
if (!url) return;

const urlSearchParams = parseUrl(url).searchParams;
return urlSearchParams[cookieName];
}

function isHashed(value) {
if (!value) {
Expand Down