https://www.edinburghairport.com/optimizely.js

1const OPTIMIZELY_REQUIRED_COOKIE_VALUE = 'analytics:yes'
2
3/**
4 * Get the `cookieyes-consent` cookie value
5 * Looks like: `cookieyes-consent=consentid:<string>,consent:yes,action:yes,necessary:yes,functional:yes,analytics:yes,performance:yes,advertisement:yes,other:yes`
6 */
7function getConsentedCookieCategories() {
8  const cookie = document.cookie
9    .split(';')
10    .find((c) => c.includes('cookieyes-consent'))
11
12  if (!cookie) {
13    return ''
14  }
15
16  return cookie.replace('cookieyes-consent=', '')
17}
18
19function hasRequiredCookieCategory() {
20  if (window.location.hostname === 'localhost' && !window.Cypress) {
21    return true
22  }
23
24  const cookieValue = getConsentedCookieCategories()
25  return cookieValue.includes(OPTIMIZELY_REQUIRED_COOKIE_VALUE)
26}
27
28function loadOptimizelySnippet() {
29  const projectId = 24016540275
30
31  const el = document.createElement('script')
32  el.src = 'https://cdn.optimizely.com/js/' + projectId + '.js'
33  document.head.appendChild(el)
34}
35
36function onPageInit() {
37  if (typeof window === 'undefined') {
38    return
39  }
40
41  if (!hasRequiredCookieCategory()) {
42    /**
43     * Required cookie consent category not set in cookies on pageload,
44     * likely new visitor so skip loading Optimizely until cookies accepted
45     */
46    return
47  }
48
49  return loadOptimizelySnippet()
50}
51
52onPageInit()