{"version":3,"file":"analytics-38706d50.js","sources":["../../../app/webpacker/javascript/cookies.js","../../../app/webpacker/javascript/library.js","../../../app/webpacker/javascript/analytics.js"],"sourcesContent":["export function setCookie(name, value, expire = 60 * 60 * 24 * 365) {\n  var expireDate = new Date()\n  expireDate.setSeconds(expireDate.getSeconds() + expire)\n  document.cookie =\n    name +\n    \"=\" +\n    escape(value) +\n    \"; expires=\" +\n    expireDate.toGMTString() +\n    \"; path=/\"\n}\n\nexport function readCookie(name) {\n  var nameEQ = name + \"=\"\n  var ca = document.cookie.split(\";\")\n  for (var i = 0; i < ca.length; i++) {\n    var c = ca[i]\n    while (c.charAt(0) == \" \") c = c.substring(1, c.length)\n    if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length, c.length)\n  }\n  return null\n}\n\nexport function deleteCookie(name) {\n  setCookie(name, \"\", -1)\n}\n","import { readCookie } from \"./cookies\"\n\nexport function isStaff() {\n 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getDataFromDOM(dataAttr, namespaceID = null) {\n  const el = getDataElementWithinNamespace(dataAttr, namespaceID)\n  if (el) {\n    const data = el.dataset[camelize(dataAttr)]\n    if (!data) {\n      throw `Unexpected null for value of ${dataAttr}`\n    }\n    return data\n  } else {\n    return null\n  }\n}\n\nexport function isLoggedIn() {\n  return readCookie(\"user_id\")\n}\n\nexport function getDataElementWithinNamespace(dataAttr, namespaceID = null) {\n  const dataComponent = `[data-${dataAttr}]`\n  const selector = namespaceID\n    ? `#${namespaceID} ${dataComponent}`\n    : dataComponent\n\n  return document.querySelector(selector)\n}\n\n// Some browsers or browsing modes (e.g. Incognito) do not\n// support this storage system.\nexport function isSessionStorageNameSupported() {\n  const testKey = \"test\"\n  try {\n    const storage = window.sessionStorage\n    storage.setItem(testKey, \"1\")\n    storage.removeItem(testKey)\n    return true\n  } catch (error) {\n    return false\n  }\n}\n\nexport function callOnDataAttribute(dataAttr, func) {\n  const matchingEls = document.querySelectorAll(`[data-${dataAttr}]`)\n  ;[].forEach.call(matchingEls, func)\n}\n\nexport function attachScript(src) {\n  const script = document.createElement(\"script\")\n  // script.async = true\n  script.defer = true\n  script.src = src\n  document.body.appendChild(script)\n}\n\nexport function get(url, callback = () => {}) {\n  if (!url) {\n    throw TypeError(\"Must provide a URL\")\n  }\n\n  const xhr = new XMLHttpRequest()\n  const async = true\n  xhr.onreadystatechange = function () {\n    if (this.readyState == 4 && this.status == 200) {\n      callback(xhr)\n    }\n  }\n  xhr.open(\"GET\", url, async)\n  xhr.setRequestHeader(\"X-Requested-With\", \"XMLHttpRequest\")\n  return xhr.send()\n}\n\nexport function getJSON(url, callback) {\n  return get(url, (xhr) => {\n    callback(JSON.parse(xhr.responseText))\n  })\n}\n\nfunction camelize(string) {\n  return string.replace(/-([a-z])/g, function (g) {\n    return g[1].toUpperCase()\n  })\n}\n","import { readCookie } from \"./cookies\";\nimport { isStaff, configFor } from \"./library\";\n\nfunction gtag() {\n  if (window.dataLayer) {\n    window.dataLayer.push(arguments);\n  }\n}\n\n// optionalEventData is an object {}.\nexport function trackEvent(name, optionalEventData = {}) {\n  gtag(\"event\", name, optionalEventData);\n}\n\nconst initTrackingsMadeTable = () => {\n  return {\n    googleAnalytics: false,\n\n    // remarketing\n    googleRemarketing: false,\n\n    // conversion tracking\n    googleConversion: false,\n    facebookConversion: false,\n    virtualPageViews: []\n  };\n};\n\nexport const trackVirtualPageView = (pagePath) => {\n  const id = configFor(\"credentials.googleAnalyticsId\");\n  gtag(\"config\", id, { page_path: pagePath });\n\n  if (window.trackingsMade && window.trackingsMade.virtualPageViews) {\n    window.trackingsMade.virtualPageViews.push(pagePath);\n  }\n};\n\nfunction Tracker() {\n  // TODO These cookie names would be better off stored in a single file for\n  // global reference.\n  const trackingId = readCookie(\"trackingId\");\n  const advancedTrackingEnabled =\n    readCookie(\"advancedTrackingCookiesEnabled\") == \"true\";\n  const shouldTrack = !isStaff();\n  const conversion = document.querySelector(\"[data-conversion]\");\n\n  const trackWithGoogleAnalytics = () => {\n    initGoogleAnalytics();\n    // Event for viewing a product OR sample in a certain category\n    const defaultEventData = {\n      product: configFor(\"userSession.currentProduct\"),\n      taxon: configFor(\"userSession.currentTaxon\"),\n      store: configFor(\"userSession.currentStore\")\n    };\n\n    // Sales related\n    if (window.location.pathname.match(/t\\/.+/)) {\n      trackEvent(\"view_item_list\", defaultEventData);\n    }\n\n    if (window.location.pathname.match(/notes\\/.+/)) {\n      trackEvent(\"view_item\", defaultEventData);\n    }\n\n    const addToCartButtons = document.querySelectorAll(\n      \"[data-add-to-cart-button]\"\n    );\n    addToCartButtons.forEach((el) => {\n      el.addEventListener(\"click\", function () {\n        trackEvent(\"add_to_cart\", defaultEventData);\n      });\n    });\n\n    // Authors related\n    if (window.location.pathname.match(/sell_notes/)) {\n      trackEvent(\"browsed_become_author_page\");\n    }\n\n    // TODO: Use the URLs generated by Rails, if possible.\n    if (window.location.pathname.match(/law_sellers/)) {\n      trackEvent(\"browsed_uk_law_author_page\");\n    }\n  };\n\n  const trackGoogleConversion = (data) => {\n    // TODO: Track other types of conversion\n    if (data.conversion == \"purchase\") {\n      trackEvent(\"purchase\", {\n        transaction_id: data.transactionId,\n        value: data.value,\n        currency: data.currency\n      });\n\n      window.trackingsMade.googleConversion = true;\n    } else if (data.conversion == \"author_application\") {\n      trackEvent(\"generate_lead\", {\n        store: configFor(\"userSession.currentStore\")\n      });\n\n      window.trackingsMade.googleConversion = true;\n    }\n  };\n\n  // Enables/disables add tracking as well as tracks pageview\n  // with the config() call\n  const initGoogleAnalytics = () => {\n    const id = configFor(\"credentials.googleAnalyticsId\");\n\n    window.dataLayer = window.dataLayer || [];\n    gtag(\"js\", new Date());\n\n    const config = {\n      linker: {\n        domains: [\"oxbridgenotes.co.uk\", \"oxbridgenotes.com\"]\n      },\n      page_location: location.href, // TurboLinks friendly\n      allow_ad_personalization_signals: true,\n      allow_google_signals: true,\n      user_id: trackingId,\n      anonymize_ip: true\n    };\n\n    if (advancedTrackingEnabled) {\n      gtag(\"config\", id, config);\n      window.trackingsMade.googleAnalytics = true;\n      window.trackingsMade.googleRemarketing = true;\n    } else {\n      gtag(\"config\", id, {\n        ...config,\n        allow_ad_personalization_signals: false,\n        allow_google_signals: false\n      });\n      window.trackingsMade.googleAnalytics = true;\n    }\n  };\n\n  if (shouldTrack) {\n    trackWithGoogleAnalytics();\n\n    if (conversion) {\n      const data = conversion.dataset;\n      trackGoogleConversion(data);\n    }\n  }\n}\n\nexport default function track() {\n  window.trackingsMade = initTrackingsMadeTable();\n  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