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piwik.js
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8120 lines (6816 loc) · 325 KB
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/*!
* Matomo - free/libre analytics platform
*
* JavaScript tracking client
*
* @link https://piwik.org
* @source https://github.com/matomo-org/matomo/blob/master/js/piwik.js
* @license https://piwik.org/free-software/bsd/ BSD-3 Clause (also in js/LICENSE.txt)
* @license magnet:?xt=urn:btih:c80d50af7d3db9be66a4d0a86db0286e4fd33292&dn=bsd-3-clause.txt BSD-3-Clause
*/
// NOTE: if you change this above Piwik comment block, you must also change `$byteStart` in js/tracker.php
// Refer to README.md for build instructions when minifying this file for distribution.
/*
* Browser [In]Compatibility
* - minimum required ECMAScript: ECMA-262, edition 3
*
* Incompatible with these (and earlier) versions of:
* - IE4 - try..catch and for..in introduced in IE5
* - IE5 - named anonymous functions, array.push, encodeURIComponent, decodeURIComponent, and getElementsByTagName introduced in IE5.5
* - IE6 and 7 - window.JSON introduced in IE8
* - Firefox 1.0 and Netscape 8.x - FF1.5 adds array.indexOf, among other things
* - Mozilla 1.7 and Netscape 6.x-7.x
* - Netscape 4.8
* - Opera 6 - Error object (and Presto) introduced in Opera 7
* - Opera 7
*/
/* startjslint */
/*jslint browser:true, plusplus:true, vars:true, nomen:true, evil:true, regexp: false, bitwise: true, white: true */
/*global window */
/*global unescape */
/*global ActiveXObject */
/*global Blob */
/* NOTE: If you add a new config setting to the tracker, like disableCookies, please add it to plugins/TagManager/Template/Tag/MatomoTag.web.js as well */
/*members Piwik, Matomo, encodeURIComponent, decodeURIComponent, getElementsByTagName,
shift, unshift, piwikAsyncInit, matomoAsyncInit, matomoPluginAsyncInit , frameElement, self, hasFocus,
createElement, appendChild, characterSet, charset, all, piwik_log, AnalyticsTracker,
addEventListener, attachEvent, removeEventListener, detachEvent, disableCookies, setCookieConsentGiven,
areCookiesEnabled, getRememberedCookieConsent, rememberCookieConsentGiven, forgetCookieConsentGiven, requireCookieConsent,
cookie, domain, readyState, documentElement, doScroll, title, text, contentWindow, postMessage,
location, top, onerror, document, referrer, parent, links, href, protocol, name, close,
performance, mozPerformance, msPerformance, webkitPerformance, timing, getEntriesByType, connectEnd, requestStart,
responseStart, responseEnd, fetchStart, domInteractive, domLoading, domComplete, loadEventStart, loadEventEnd,
event, which, button, srcElement, type, target, data,
parentNode, tagName, hostname, className,
userAgent, cookieEnabled, sendBeacon, platform, mimeTypes, enabledPlugin, javaEnabled,
userAgentData, getHighEntropyValues, brands, uaFullVersion, fullVersionList,
serviceWorker, ready, then, sync, register,
XMLHttpRequest, ActiveXObject, open, setRequestHeader, onreadystatechange, send, readyState, status,
getTime, getTimeAlias, setTime, toGMTString, getHours, getMinutes, getSeconds,
toLowerCase, toUpperCase, charAt, indexOf, lastIndexOf, split, slice,
onload, src,
min, round, random, floor,
exec, success, trackerUrl, isSendBeacon, xhr,
res, width, height,
pdf, qt, realp, wma, fla, java, ag, showModalDialog,
_rcn, _rck, _refts, _ref,
maq_initial_value, maq_opted_in, maq_optout_by_default, maq_url,
initialized, hook, getHook, resetUserId, getVisitorId, getVisitorInfo, setUserId, getUserId, setSiteId, getSiteId, setTrackerUrl, getTrackerUrl, appendToTrackingUrl, getRequest, addPlugin,
getAttributionInfo, getAttributionCampaignName, getAttributionCampaignKeyword,
getAttributionReferrerTimestamp, getAttributionReferrerUrl,
setCustomData, getCustomData,
setCustomRequestProcessing,
setCustomVariable, getCustomVariable, deleteCustomVariable, storeCustomVariablesInCookie, setCustomDimension, getCustomDimension,
deleteCustomVariables, deleteCustomDimension, setDownloadExtensions, addDownloadExtensions, removeDownloadExtensions,
setDomains, setIgnoreClasses, setRequestMethod, setRequestContentType, setGenerationTimeMs, setPagePerformanceTiming,
setReferrerUrl, setCustomUrl, setAPIUrl, setDocumentTitle, setPageViewId, getPageViewId, getPiwikUrl, getMatomoUrl, getCurrentUrl,
setExcludedReferrers, getExcludedReferrers,
setIgnoreCampaignsForReferrers, getIgnoreCampaignsForReferrers,
setDownloadClasses, setLinkClasses,
setCampaignNameKey, setCampaignKeywordKey,
getConsentRequestsQueue, requireConsent, getRememberedConsent, hasRememberedConsent, isConsentRequired,
setConsentGiven, rememberConsentGiven, forgetConsentGiven, unload, hasConsent,
discardHashTag, alwaysUseSendBeacon, disableAlwaysUseSendBeacon, isUsingAlwaysUseSendBeacon,
setCookieNamePrefix, setCookieDomain, setCookiePath, setSecureCookie, setVisitorIdCookie, getCookieDomain, hasCookies, setSessionCookie,
setVisitorCookieTimeout, setSessionCookieTimeout, setReferralCookieTimeout, getCookie, getCookiePath, getSessionCookieTimeout,
setExcludedQueryParams, setConversionAttributionFirstReferrer, tracker, request,
disablePerformanceTracking, maq_confirm_opted_in,
doNotTrack, setDoNotTrack, disableCampaignParameters, msDoNotTrack, getValuesFromVisitorIdCookie,
enableCrossDomainLinking, disableCrossDomainLinking, isCrossDomainLinkingEnabled, setCrossDomainLinkingTimeout, getCrossDomainLinkingUrlParameter,
addListener, enableLinkTracking, disableBrowserFeatureDetection, enableBrowserFeatureDetection, enableJSErrorTracking, setLinkTrackingTimer, getLinkTrackingTimer,
enableHeartBeatTimer, disableHeartBeatTimer, killFrame, redirectFile, setCountPreRendered, setVisitStandardLength,
trackGoal, trackLink, trackPageView, getNumTrackedPageViews, trackRequest, ping, queueRequest, trackSiteSearch, trackEvent,
requests, timeout, enabled, sendRequests, queueRequest, canQueue, pushMultiple, disableQueueRequest,setRequestQueueInterval,interval,getRequestQueue, getJavascriptErrors, unsetPageIsUnloading,
setEcommerceView, getEcommerceItems, addEcommerceItem, removeEcommerceItem, clearEcommerceCart, trackEcommerceOrder, trackEcommerceCartUpdate,
deleteCookie, deleteCookies, offsetTop, offsetLeft, offsetHeight, offsetWidth, nodeType, defaultView,
innerHTML, scrollLeft, scrollTop, currentStyle, getComputedStyle, querySelectorAll, splice,
getAttribute, hasAttribute, attributes, nodeName, findContentNodes, findContentNodes, findContentNodesWithinNode,
findPieceNode, findTargetNodeNoDefault, findTargetNode, findContentPiece, children, hasNodeCssClass,
getAttributeValueFromNode, hasNodeAttributeWithValue, hasNodeAttribute, findNodesByTagName, findMultiple,
makeNodesUnique, concat, find, htmlCollectionToArray, offsetParent, value, nodeValue, findNodesHavingAttribute,
findFirstNodeHavingAttribute, findFirstNodeHavingAttributeWithValue, getElementsByClassName,
findNodesHavingCssClass, findFirstNodeHavingClass, isLinkElement, findParentContentNode, removeDomainIfIsInLink,
findContentName, findMediaUrlInNode, toAbsoluteUrl, findContentTarget, getLocation, origin, host, isSameDomain,
search, trim, getBoundingClientRect, bottom, right, left, innerWidth, innerHeight, clientWidth, clientHeight,
isOrWasNodeInViewport, isNodeVisible, buildInteractionRequestParams, buildImpressionRequestParams,
shouldIgnoreInteraction, setHrefAttribute, setAttribute, buildContentBlock, collectContent, setLocation,
CONTENT_ATTR, CONTENT_CLASS, LEGACY_CONTENT_CLASS, CONTENT_NAME_ATTR, CONTENT_PIECE_ATTR, CONTENT_PIECE_CLASS, LEGACY_CONTENT_PIECE_CLASS,
CONTENT_TARGET_ATTR, CONTENT_TARGET_CLASS, LEGACY_CONTENT_TARGET_CLASS, CONTENT_IGNOREINTERACTION_ATTR, CONTENT_IGNOREINTERACTION_CLASS, LEGACY_CONTENT_IGNOREINTERACTION_CLASS,
trackCallbackOnLoad, trackCallbackOnReady, buildContentImpressionsRequests, wasContentImpressionAlreadyTracked,
getQuery, getContent, setVisitorId, getContentImpressionsRequestsFromNodes,
buildContentInteractionRequestNode, buildContentInteractionRequest, buildContentImpressionRequest,
appendContentInteractionToRequestIfPossible, setupInteractionsTracking, trackContentImpressionClickInteraction,
internalIsNodeVisible, clearTrackedContentImpressions, getTrackerUrl, trackAllContentImpressions,
getTrackedContentImpressions, getCurrentlyVisibleContentImpressionsRequestsIfNotTrackedYet,
contentInteractionTrackingSetupDone, contains, match, pathname, piece, trackContentInteractionNode,
trackContentInteractionNode, trackContentImpressionsWithinNode, trackContentImpression,
enableTrackOnlyVisibleContent, trackContentInteraction, clearEnableTrackOnlyVisibleContent, logAllContentBlocksOnPage,
trackVisibleContentImpressions, isTrackOnlyVisibleContentEnabled, port, isUrlToCurrentDomain, matomoTrackers,
isNodeAuthorizedToTriggerInteraction, getConfigDownloadExtensions, disableLinkTracking,
substr, setAnyAttribute, max, abs, childNodes, compareDocumentPosition, body,
getConfigVisitorCookieTimeout, getRemainingVisitorCookieTimeout, getDomains, getConfigCookiePath,
getConfigCookieSameSite, getCustomPagePerformanceTiming, setCookieSameSite,
getConfigIdPageView, newVisitor, uuid, createTs, currentVisitTs,
"", "\b", "\t", "\n", "\f", "\r", "\"", "\\", apply, call, charCodeAt, getUTCDate, getUTCFullYear, getUTCHours,
getUTCMinutes, getUTCMonth, getUTCSeconds, hasOwnProperty, join, lastIndex, length, parse, prototype, push, replace,
sort, slice, stringify, test, toJSON, toString, valueOf, objectToJSON, addTracker, removeAllAsyncTrackersButFirst,
optUserOut, forgetUserOptOut, isUserOptedOut, withCredentials, visibilityState, enableFileTracking, setReferrerUrlMaxLength
*/
/*global _paq:true */
/*members push */
/*global Piwik:true */
/*global Matomo:true */
/*members addPlugin, getTracker, getAsyncTracker, getAsyncTrackers, addTracker, trigger, on, off, retryMissedPluginCalls,
DOM, onLoad, onReady, isNodeVisible, isOrWasNodeVisible, JSON */
/*global Matomo_Overlay_Client */
/*global AnalyticsTracker:true */
/*members initialize */
/*global define */
/*global console */
/*members amd */
/*members error */
/*members log */
// asynchronous tracker (or proxy)
if (typeof _paq !== 'object') {
_paq = [];
}
// Matomo singleton and namespace
if (typeof window.Matomo !== 'object') {
window.Matomo = window.Piwik = (function () {
'use strict';
/************************************************************
* Private data
************************************************************/
var expireDateTime,
/* plugins */
plugins = {},
eventHandlers = {},
/* alias frequently used globals for added minification */
documentAlias = document,
navigatorAlias = navigator,
screenAlias = screen,
windowAlias = window,
/* performance timing */
performanceAlias = windowAlias.performance || windowAlias.mozPerformance || windowAlias.msPerformance || windowAlias.webkitPerformance,
/* encode */
encodeWrapper = windowAlias.encodeURIComponent,
/* decode */
decodeWrapper = windowAlias.decodeURIComponent,
/* urldecode */
urldecode = unescape,
/* asynchronous tracker */
asyncTrackers = [],
/* iterator */
iterator,
/* local Matomo */
Matomo,
missedPluginTrackerCalls = [],
coreConsentCounter = 0,
coreHeartBeatCounter = 0,
trackerIdCounter = 0,
isPageUnloading = false,
trackerInstallCheckNonce = '';
/************************************************************
* Private methods
************************************************************/
/**
* See https://github.com/matomo-org/matomo/issues/8413
* To prevent Javascript Error: Uncaught URIError: URI malformed when encoding is not UTF-8. Use this method
* instead of decodeWrapper if a text could contain any non UTF-8 encoded characters eg
* a URL like http://apache.matomo/test.html?%F6%E4%FC or a link like
* <a href="test-with-%F6%E4%FC/story/0">(encoded iso-8859-1 URL)</a>
*/
function safeDecodeWrapper(url)
{
try {
return decodeWrapper(url);
} catch (e) {
return unescape(url);
}
}
/*
* Is property defined?
*/
function isDefined(property) {
// workaround https://github.com/douglascrockford/JSLint/commit/24f63ada2f9d7ad65afc90e6d949f631935c2480
var propertyType = typeof property;
return propertyType !== 'undefined';
}
/*
* Is property a function?
*/
function isFunction(property) {
return typeof property === 'function';
}
/*
* Is property an object?
*
* @returns {boolean} Returns true if property is null, an Object, or subclass of Object (i.e., an instanceof String, Date, etc.)
*/
function isObject(property) {
return typeof property === 'object';
}
/*
* Is property a string?
*/
function isString(property) {
return typeof property === 'string' || property instanceof String;
}
/*
* Is property a string?
*/
function isNumber(property) {
return typeof property === 'number' || property instanceof Number;
}
/*
* Is property a string?
*/
function isNumberOrHasLength(property) {
return isDefined(property) && (isNumber(property) || (isString(property) && property.length));
}
function isObjectEmpty(property)
{
if (!property) {
return true;
}
var i;
for (i in property) {
if (Object.prototype.hasOwnProperty.call(property, i)) {
return false;
}
}
return true;
}
/**
* Logs an error in the console.
* Note: it does not generate a JavaScript error, so make sure to also generate an error if needed.
* @param message
*/
function logConsoleError(message) {
// needed to write it this way for jslint
var consoleType = typeof console;
if (consoleType !== 'undefined' && console && console.error) {
console.error(message);
}
}
/*
* apply wrapper
*
* @param {Array} parameterArray An array comprising either:
* [ 'methodName', optional_parameters ]
* or:
* [ functionObject, optional_parameters ]
*/
function apply() {
var i, j, f, parameterArray, trackerCall;
for (i = 0; i < arguments.length; i += 1) {
trackerCall = null;
if (arguments[i] && arguments[i].slice) {
trackerCall = arguments[i].slice();
}
parameterArray = arguments[i];
f = parameterArray.shift();
var fParts, context;
var isStaticPluginCall = isString(f) && f.indexOf('::') > 0;
if (isStaticPluginCall) {
// a static method will not be called on a tracker and is not dependent on the existence of a
// tracker etc
fParts = f.split('::');
context = fParts[0];
f = fParts[1];
if ('object' === typeof Matomo[context] && 'function' === typeof Matomo[context][f]) {
Matomo[context][f].apply(Matomo[context], parameterArray);
} else if (trackerCall) {
// we try to call that method again later as the plugin might not be loaded yet
// a plugin can call "Matomo.retryMissedPluginCalls();" once it has been loaded and then the
// method call to "Matomo[context][f]" may be executed
missedPluginTrackerCalls.push(trackerCall);
}
} else {
for (j = 0; j < asyncTrackers.length; j++) {
if (isString(f)) {
context = asyncTrackers[j];
var isPluginTrackerCall = f.indexOf('.') > 0;
if (isPluginTrackerCall) {
fParts = f.split('.');
if (context && 'object' === typeof context[fParts[0]]) {
context = context[fParts[0]];
f = fParts[1];
} else if (trackerCall) {
// we try to call that method again later as the plugin might not be loaded yet
missedPluginTrackerCalls.push(trackerCall);
break;
}
}
if (context[f]) {
context[f].apply(context, parameterArray);
} else {
var message = 'The method \'' + f + '\' was not found in "_paq" variable. Please have a look at the Matomo tracker documentation: https://developer.matomo.org/api-reference/tracking-javascript';
logConsoleError(message);
if (!isPluginTrackerCall) {
// do not trigger an error if it is a call to a plugin as the plugin may just not be
// loaded yet etc
throw new TypeError(message);
}
}
if (f === 'addTracker') {
// addTracker adds an entry to asyncTrackers and would otherwise result in an endless loop
break;
}
if (f === 'setTrackerUrl' || f === 'setSiteId') {
// these two methods should be only executed on the first tracker
break;
}
} else {
f.apply(asyncTrackers[j], parameterArray);
}
}
}
}
}
/*
* Cross-browser helper function to add event handler
*/
function addEventListener(element, eventType, eventHandler, useCapture) {
if (element.addEventListener) {
element.addEventListener(eventType, eventHandler, useCapture);
return true;
}
if (element.attachEvent) {
return element.attachEvent('on' + eventType, eventHandler);
}
element['on' + eventType] = eventHandler;
}
function trackCallbackOnLoad(callback)
{
if (documentAlias.readyState === 'complete') {
callback();
} else if (windowAlias.addEventListener) {
windowAlias.addEventListener('load', callback, false);
} else if (windowAlias.attachEvent) {
windowAlias.attachEvent('onload', callback);
}
}
function trackCallbackOnReady(callback)
{
var loaded = false;
if (documentAlias.attachEvent) {
loaded = documentAlias.readyState === 'complete';
} else {
loaded = documentAlias.readyState !== 'loading';
}
if (loaded) {
callback();
return;
}
var _timer;
if (documentAlias.addEventListener) {
addEventListener(documentAlias, 'DOMContentLoaded', function ready() {
documentAlias.removeEventListener('DOMContentLoaded', ready, false);
if (!loaded) {
loaded = true;
callback();
}
});
} else if (documentAlias.attachEvent) {
documentAlias.attachEvent('onreadystatechange', function ready() {
if (documentAlias.readyState === 'complete') {
documentAlias.detachEvent('onreadystatechange', ready);
if (!loaded) {
loaded = true;
callback();
}
}
});
if (documentAlias.documentElement.doScroll && windowAlias === windowAlias.top) {
(function ready() {
if (!loaded) {
try {
documentAlias.documentElement.doScroll('left');
} catch (error) {
setTimeout(ready, 0);
return;
}
loaded = true;
callback();
}
}());
}
}
// fallback
addEventListener(windowAlias, 'load', function () {
if (!loaded) {
loaded = true;
callback();
}
}, false);
}
/*
* Call plugin hook methods
*/
function executePluginMethod(methodName, params, callback) {
if (!methodName) {
return '';
}
var result = '',
i,
pluginMethod, value, isFunction;
for (i in plugins) {
if (Object.prototype.hasOwnProperty.call(plugins, i)) {
isFunction = plugins[i] && 'function' === typeof plugins[i][methodName];
if (isFunction) {
pluginMethod = plugins[i][methodName];
value = pluginMethod(params || {}, callback);
if (value) {
result += value;
}
}
}
}
return result;
}
/*
* Handle beforeunload event
*
* Subject to Safari's "Runaway JavaScript Timer" and
* Chrome V8 extension that terminates JS that exhibits
* "slow unload", i.e., calling getTime() > 1000 times
*/
function beforeUnloadHandler(event) {
var now;
isPageUnloading = true;
executePluginMethod('unload');
now = new Date();
var aliasTime = now.getTimeAlias();
if ((expireDateTime - aliasTime) > 3000) {
expireDateTime = aliasTime + 3000;
}
/*
* Delay/pause (blocks UI)
*/
if (expireDateTime) {
// the things we do for backwards compatibility...
// in ECMA-262 5th ed., we could simply use:
// while (Date.now() < expireDateTime) { }
do {
now = new Date();
} while (now.getTimeAlias() < expireDateTime);
}
}
/*
* Load JavaScript file (asynchronously)
*/
function loadScript(src, onLoad) {
var script = documentAlias.createElement('script');
script.type = 'text/javascript';
script.src = src;
if (script.readyState) {
script.onreadystatechange = function () {
var state = this.readyState;
if (state === 'loaded' || state === 'complete') {
script.onreadystatechange = null;
onLoad();
}
};
} else {
script.onload = onLoad;
}
documentAlias.getElementsByTagName('head')[0].appendChild(script);
}
/*
* Get page referrer
*/
function getReferrer() {
var referrer = '';
try {
referrer = windowAlias.top.document.referrer;
} catch (e) {
if (windowAlias.parent) {
try {
referrer = windowAlias.parent.document.referrer;
} catch (e2) {
referrer = '';
}
}
}
if (referrer === '') {
referrer = documentAlias.referrer;
}
return referrer;
}
/*
* Extract scheme/protocol from URL
*/
function getProtocolScheme(url) {
var e = new RegExp('^([a-z]+):'),
matches = e.exec(url);
return matches ? matches[1] : null;
}
/*
* Extract hostname from URL
*/
function getHostName(url) {
// scheme : // [username [: password] @] hostame [: port] [/ [path] [? query] [# fragment]]
var e = new RegExp('^(?:(?:https?|ftp):)/*(?:[^@]+@)?([^:/#]+)'),
matches = e.exec(url);
return matches ? matches[1] : url;
}
function isPositiveNumberString(str) {
// !isNaN(str) could be used but does not cover '03' (octal) and '0xA' (hex)
// nor negative numbers
return (/^[0-9][0-9]*(\.[0-9]+)?$/).test(str);
}
function filterIn(object, byFunction) {
var result = {}, k;
for (k in object) {
if (object.hasOwnProperty(k) && byFunction(object[k])) {
result[k] = object[k];
}
}
return result;
}
function onlyPositiveIntegers(data) {
var result = {}, k;
for (k in data) {
if (data.hasOwnProperty(k)) {
if (isPositiveNumberString(data[k])) {
result[k] = Math.round(data[k]);
} else {
throw new Error('Parameter "' + k + '" provided value "' + data[k] +
'" is not valid. Please provide a numeric value.');
}
}
}
return result;
}
function queryStringify(data) {
var queryString = '', k;
for (k in data) {
if (data.hasOwnProperty(k)) {
queryString += '&' + encodeWrapper(k) + '=' + encodeWrapper(data[k]);
}
}
return queryString;
}
function stringStartsWith(str, prefix) {
str = String(str);
return str.lastIndexOf(prefix, 0) === 0;
}
function stringEndsWith(str, suffix) {
str = String(str);
return str.indexOf(suffix, str.length - suffix.length) !== -1;
}
function stringContains(str, needle) {
str = String(str);
return str.indexOf(needle) !== -1;
}
function removeCharactersFromEndOfString(str, numCharactersToRemove) {
str = String(str);
return str.substr(0, str.length - numCharactersToRemove);
}
/**
* We do not check whether URL contains already url parameter, please use removeUrlParameter() if needed
* before calling this method.
* This method makes sure to append URL parameters before a possible hash. Will escape (encode URI component)
* the set name and value
*/
function addUrlParameter(url, name, value) {
url = String(url);
if (!value) {
value = '';
}
var hashPos = url.indexOf('#');
var urlLength = url.length;
if (hashPos === -1) {
hashPos = urlLength;
}
var baseUrl = url.substr(0, hashPos);
var urlHash = url.substr(hashPos, urlLength - hashPos);
if (baseUrl.indexOf('?') === -1) {
baseUrl += '?';
} else if (!stringEndsWith(baseUrl, '?')) {
baseUrl += '&';
}
// nothing to if ends with ?
return baseUrl + encodeWrapper(name) + '=' + encodeWrapper(value) + urlHash;
}
function removeUrlParameter(url, name) {
url = String(url);
if (url.indexOf('?' + name + '=') === -1 && url.indexOf('&' + name + '=') === -1 && url.indexOf('#' + name + '=') === -1) {
// nothing to remove, url does not contain this parameter in query or hash
return url;
}
var urlHash = '';
var hashPos = url.indexOf('#');
if (hashPos !== -1) {
urlHash = url.substr(hashPos + 1);
url = url.substr(0, hashPos);
}
var searchPos = url.indexOf('?');
var queryString = '';
var baseUrl = url;
if (searchPos > -1) {
queryString = url.substr(searchPos + 1);
baseUrl = url.substr(0, searchPos);
}
var filterParams = function (paramsArr) {
var param;
var i = paramsArr.length - 1;
for (i; i >= 0; i--) {
param = paramsArr[i].split('=')[0];
if (param === name) {
paramsArr.splice(i, 1);
}
}
return paramsArr;
};
if (queryString) {
var newQueryString = filterParams(queryString.split('&')).join('&');
if (newQueryString) {
baseUrl += '?' + newQueryString;
}
}
if (urlHash && urlHash.indexOf('=') > 0) {
var hashWithMark = urlHash.charAt(0) === '?';
if (hashWithMark) {
urlHash = urlHash.substr(1);
}
var newHashString = filterParams(urlHash.split('&')).join('&');
if (newHashString) {
baseUrl += '#';
if (hashWithMark) {
baseUrl += '?';
}
baseUrl += newHashString;
}
} else if (urlHash) {
baseUrl += '#' + urlHash;
}
return baseUrl;
}
/*
* Extract parameter from URL
*/
function getUrlParameter(url, name) {
var regexSearch = "[\\?&#]" + name + "=([^&#]*)";
var regex = new RegExp(regexSearch);
var results = regex.exec(url);
return results ? safeDecodeWrapper(results[1]) : '';
}
function trim(text)
{
if (text && String(text) === text) {
return text.replace(/^\s+|\s+$/g, '');
}
return text;
}
/*
* UTF-8 encoding
*/
function utf8_encode(argString) {
return unescape(encodeWrapper(argString));
}
/************************************************************
* sha1
* - based on sha1 from http://phpjs.org/functions/sha1:512 (MIT / GPL v2)
************************************************************/
function sha1(str) {
// + original by: Webtoolkit.info (http://www.webtoolkit.info/)
// + namespaced by: Michael White (http://getsprink.com)
// + input by: Brett Zamir (http://brett-zamir.me)
// + improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
// + jslinted by: Anthon Pang (https://matomo.org)
var
rotate_left = function (n, s) {
return (n << s) | (n >>> (32 - s));
},
cvt_hex = function (val) {
var strout = '',
i,
v;
for (i = 7; i >= 0; i--) {
v = (val >>> (i * 4)) & 0x0f;
strout += v.toString(16);
}
return strout;
},
blockstart,
i,
j,
W = [],
H0 = 0x67452301,
H1 = 0xEFCDAB89,
H2 = 0x98BADCFE,
H3 = 0x10325476,
H4 = 0xC3D2E1F0,
A,
B,
C,
D,
E,
temp,
str_len,
word_array = [];
str = utf8_encode(str);
str_len = str.length;
for (i = 0; i < str_len - 3; i += 4) {
j = str.charCodeAt(i) << 24 | str.charCodeAt(i + 1) << 16 |
str.charCodeAt(i + 2) << 8 | str.charCodeAt(i + 3);
word_array.push(j);
}
switch (str_len & 3) {
case 0:
i = 0x080000000;
break;
case 1:
i = str.charCodeAt(str_len - 1) << 24 | 0x0800000;
break;
case 2:
i = str.charCodeAt(str_len - 2) << 24 | str.charCodeAt(str_len - 1) << 16 | 0x08000;
break;
case 3:
i = str.charCodeAt(str_len - 3) << 24 | str.charCodeAt(str_len - 2) << 16 | str.charCodeAt(str_len - 1) << 8 | 0x80;
break;
}
word_array.push(i);
while ((word_array.length & 15) !== 14) {
word_array.push(0);
}
word_array.push(str_len >>> 29);
word_array.push((str_len << 3) & 0x0ffffffff);
for (blockstart = 0; blockstart < word_array.length; blockstart += 16) {
for (i = 0; i < 16; i++) {
W[i] = word_array[blockstart + i];
}
for (i = 16; i <= 79; i++) {
W[i] = rotate_left(W[i - 3] ^ W[i - 8] ^ W[i - 14] ^ W[i - 16], 1);
}
A = H0;
B = H1;
C = H2;
D = H3;
E = H4;
for (i = 0; i <= 19; i++) {
temp = (rotate_left(A, 5) + ((B & C) | (~B & D)) + E + W[i] + 0x5A827999) & 0x0ffffffff;
E = D;
D = C;
C = rotate_left(B, 30);
B = A;
A = temp;
}
for (i = 20; i <= 39; i++) {
temp = (rotate_left(A, 5) + (B ^ C ^ D) + E + W[i] + 0x6ED9EBA1) & 0x0ffffffff;
E = D;
D = C;
C = rotate_left(B, 30);
B = A;
A = temp;
}
for (i = 40; i <= 59; i++) {
temp = (rotate_left(A, 5) + ((B & C) | (B & D) | (C & D)) + E + W[i] + 0x8F1BBCDC) & 0x0ffffffff;
E = D;
D = C;
C = rotate_left(B, 30);
B = A;
A = temp;
}
for (i = 60; i <= 79; i++) {
temp = (rotate_left(A, 5) + (B ^ C ^ D) + E + W[i] + 0xCA62C1D6) & 0x0ffffffff;
E = D;
D = C;
C = rotate_left(B, 30);
B = A;
A = temp;
}
H0 = (H0 + A) & 0x0ffffffff;
H1 = (H1 + B) & 0x0ffffffff;
H2 = (H2 + C) & 0x0ffffffff;
H3 = (H3 + D) & 0x0ffffffff;
H4 = (H4 + E) & 0x0ffffffff;
}
temp = cvt_hex(H0) + cvt_hex(H1) + cvt_hex(H2) + cvt_hex(H3) + cvt_hex(H4);
return temp.toLowerCase();
}
/************************************************************
* end sha1
************************************************************/
/*
* Fix-up URL when page rendered from search engine cache or translated page
*/
function urlFixup(hostName, href, referrer) {
if (!hostName) {
hostName = '';
}
if (!href) {
href = '';
}
if (hostName === 'translate.googleusercontent.com') { // Google
if (referrer === '') {
referrer = href;
}
href = getUrlParameter(href, 'u');
hostName = getHostName(href);
} else if (hostName === 'cc.bingj.com' || // Bing
hostName === 'webcache.googleusercontent.com' || // Google
hostName.slice(0, 5) === '74.6.') { // Yahoo (via Inktomi 74.6.0.0/16)
href = documentAlias.links[0].href;
hostName = getHostName(href);
}
return [hostName, href, referrer];
}
/*
* Fix-up domain
*/
function domainFixup(domain) {
var dl = domain.length;
// remove trailing '.'
if (domain.charAt(--dl) === '.') {
domain = domain.slice(0, dl);
}
// remove leading '*'
if (domain.slice(0, 2) === '*.') {
domain = domain.slice(1);
}
if (domain.indexOf('/') !== -1) {
domain = domain.substr(0, domain.indexOf('/'));
}
return domain;
}
/*
* Title fixup
*/
function titleFixup(title) {
title = title && title.text ? title.text : title;
if (!isString(title)) {
var tmp = documentAlias.getElementsByTagName('title');
if (tmp && isDefined(tmp[0])) {
title = tmp[0].text;
}
}