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Diffstat (limited to 'Server/Plugins/APIDump/piwik.js')
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diff --git a/Server/Plugins/APIDump/piwik.js b/Server/Plugins/APIDump/piwik.js new file mode 100644 index 000000000..4cc288e87 --- /dev/null +++ b/Server/Plugins/APIDump/piwik.js @@ -0,0 +1,6572 @@ +/*! + * Piwik - free/libre analytics platform + * + * JavaScript tracking client + * + * @link http://piwik.org + * @source https://github.com/piwik/piwik/blob/master/js/piwik.js + * @license http://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 + * - 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 + */ + +/*global JSON2:true */ + +if (typeof JSON2 !== 'object' && typeof window.JSON === 'object' && window.JSON.stringify && window.JSON.parse) { + JSON2 = window.JSON; +} else { + (function () { + // we make sure to not break any site that uses JSON3 as well as we do not know if they run it in conflict mode + // or not. + var exports = {}; + + // Create a JSON object only if one does not already exist. We create the + // methods in a closure to avoid creating global variables. + + /*! JSON v3.3.2 | http://bestiejs.github.io/json3 | Copyright 2012-2014, Kit Cambridge | http://kit.mit-license.org */ + (function () { + // Detect the `define` function exposed by asynchronous module loaders. The + // strict `define` check is necessary for compatibility with `r.js`. + var isLoader = typeof define === "function" && define.amd; + + // A set of types used to distinguish objects from primitives. + var objectTypes = { + "function": true, + "object": true + }; + + // Detect the `exports` object exposed by CommonJS implementations. + var freeExports = objectTypes[typeof exports] && exports && !exports.nodeType && exports; + + // Use the `global` object exposed by Node (including Browserify via + // `insert-module-globals`), Narwhal, and Ringo as the default context, + // and the `window` object in browsers. Rhino exports a `global` function + // instead. + var root = objectTypes[typeof window] && window || this, + freeGlobal = freeExports && objectTypes[typeof module] && module && !module.nodeType && typeof global == "object" && global; + + if (freeGlobal && (freeGlobal["global"] === freeGlobal || freeGlobal["window"] === freeGlobal || freeGlobal["self"] === freeGlobal)) { + root = freeGlobal; + } + + // Public: Initializes JSON 3 using the given `context` object, attaching the + // `stringify` and `parse` functions to the specified `exports` object. + function runInContext(context, exports) { + context || (context = root["Object"]()); + exports || (exports = root["Object"]()); + + // Native constructor aliases. + var Number = context["Number"] || root["Number"], + String = context["String"] || root["String"], + Object = context["Object"] || root["Object"], + Date = context["Date"] || root["Date"], + SyntaxError = context["SyntaxError"] || root["SyntaxError"], + TypeError = context["TypeError"] || root["TypeError"], + Math = context["Math"] || root["Math"], + nativeJSON = context["JSON"] || root["JSON"]; + + // Delegate to the native `stringify` and `parse` implementations. + if (typeof nativeJSON == "object" && nativeJSON) { + exports.stringify = nativeJSON.stringify; + exports.parse = nativeJSON.parse; + } + + // Convenience aliases. + var objectProto = Object.prototype, + getClass = objectProto.toString, + isProperty, forEach, undef; + + // Test the `Date#getUTC*` methods. Based on work by @Yaffle. + var isExtended = new Date(-3509827334573292); + try { + // The `getUTCFullYear`, `Month`, and `Date` methods return nonsensical + // results for certain dates in Opera >= 10.53. + isExtended = isExtended.getUTCFullYear() == -109252 && isExtended.getUTCMonth() === 0 && isExtended.getUTCDate() === 1 && + // Safari < 2.0.2 stores the internal millisecond time value correctly, + // but clips the values returned by the date methods to the range of + // signed 32-bit integers ([-2 ** 31, 2 ** 31 - 1]). + isExtended.getUTCHours() == 10 && isExtended.getUTCMinutes() == 37 && isExtended.getUTCSeconds() == 6 && isExtended.getUTCMilliseconds() == 708; + } catch (exception) {} + + // Internal: Determines whether the native `JSON.stringify` and `parse` + // implementations are spec-compliant. Based on work by Ken Snyder. + function has(name) { + if (has[name] !== undef) { + // Return cached feature test result. + return has[name]; + } + var isSupported; + if (name == "bug-string-char-index") { + // IE <= 7 doesn't support accessing string characters using square + // bracket notation. IE 8 only supports this for primitives. + isSupported = "a"[0] != "a"; + } else if (name == "json") { + // Indicates whether both `JSON.stringify` and `JSON.parse` are + // supported. + isSupported = has("json-stringify") && has("json-parse"); + } else { + var value, serialized = '{"a":[1,true,false,null,"\\u0000\\b\\n\\f\\r\\t"]}'; + // Test `JSON.stringify`. + if (name == "json-stringify") { + var stringify = exports.stringify, stringifySupported = typeof stringify == "function" && isExtended; + if (stringifySupported) { + // A test function object with a custom `toJSON` method. + (value = function () { + return 1; + }).toJSON = value; + try { + stringifySupported = + // Firefox 3.1b1 and b2 serialize string, number, and boolean + // primitives as object literals. + stringify(0) === "0" && + // FF 3.1b1, b2, and JSON 2 serialize wrapped primitives as object + // literals. + stringify(new Number()) === "0" && + stringify(new String()) == '""' && + // FF 3.1b1, 2 throw an error if the value is `null`, `undefined`, or + // does not define a canonical JSON representation (this applies to + // objects with `toJSON` properties as well, *unless* they are nested + // within an object or array). + stringify(getClass) === undef && + // IE 8 serializes `undefined` as `"undefined"`. Safari <= 5.1.7 and + // FF 3.1b3 pass this test. + stringify(undef) === undef && + // Safari <= 5.1.7 and FF 3.1b3 throw `Error`s and `TypeError`s, + // respectively, if the value is omitted entirely. + stringify() === undef && + // FF 3.1b1, 2 throw an error if the given value is not a number, + // string, array, object, Boolean, or `null` literal. This applies to + // objects with custom `toJSON` methods as well, unless they are nested + // inside object or array literals. YUI 3.0.0b1 ignores custom `toJSON` + // methods entirely. + stringify(value) === "1" && + stringify([value]) == "[1]" && + // Prototype <= 1.6.1 serializes `[undefined]` as `"[]"` instead of + // `"[null]"`. + stringify([undef]) == "[null]" && + // YUI 3.0.0b1 fails to serialize `null` literals. + stringify(null) == "null" && + // FF 3.1b1, 2 halts serialization if an array contains a function: + // `[1, true, getClass, 1]` serializes as "[1,true,],". FF 3.1b3 + // elides non-JSON values from objects and arrays, unless they + // define custom `toJSON` methods. + stringify([undef, getClass, null]) == "[null,null,null]" && + // Simple serialization test. FF 3.1b1 uses Unicode escape sequences + // where character escape codes are expected (e.g., `\b` => `\u0008`). + stringify({ "a": [value, true, false, null, "\x00\b\n\f\r\t"] }) == serialized && + // FF 3.1b1 and b2 ignore the `filter` and `width` arguments. + stringify(null, value) === "1" && + stringify([1, 2], null, 1) == "[\n 1,\n 2\n]" && + // JSON 2, Prototype <= 1.7, and older SpiderwebKit builds incorrectly + // serialize extended years. + stringify(new Date(-8.64e15)) == '"-271821-04-20T00:00:00.000Z"' && + // The milliseconds are optional in ES 5, but required in 5.1. + stringify(new Date(8.64e15)) == '"+275760-09-13T00:00:00.000Z"' && + // Firefox <= 11.0 incorrectly serializes years prior to 0 as negative + // four-digit years instead of six-digit years. Credits: @Yaffle. + stringify(new Date(-621987552e5)) == '"-000001-01-01T00:00:00.000Z"' && + // Safari <= 5.1.5 and Opera >= 10.53 incorrectly serialize millisecond + // values less than 1000. Credits: @Yaffle. + stringify(new Date(-1)) == '"1969-12-31T23:59:59.999Z"'; + } catch (exception) { + stringifySupported = false; + } + } + isSupported = stringifySupported; + } + // Test `JSON.parse`. + if (name == "json-parse") { + var parse = exports.parse; + if (typeof parse == "function") { + try { + // FF 3.1b1, b2 will throw an exception if a bare literal is provided. + // Conforming implementations should also coerce the initial argument to + // a string prior to parsing. + if (parse("0") === 0 && !parse(false)) { + // Simple parsing test. + value = parse(serialized); + var parseSupported = value["a"].length == 5 && value["a"][0] === 1; + if (parseSupported) { + try { + // Safari <= 5.1.2 and FF 3.1b1 allow unescaped tabs in strings. + parseSupported = !parse('"\t"'); + } catch (exception) {} + if (parseSupported) { + try { + // FF 4.0 and 4.0.1 allow leading `+` signs and leading + // decimal points. FF 4.0, 4.0.1, and IE 9-10 also allow + // certain octal literals. + parseSupported = parse("01") !== 1; + } catch (exception) {} + } + if (parseSupported) { + try { + // FF 4.0, 4.0.1, and Rhino 1.7R3-R4 allow trailing decimal + // points. These environments, along with FF 3.1b1 and 2, + // also allow trailing commas in JSON objects and arrays. + parseSupported = parse("1.") !== 1; + } catch (exception) {} + } + } + } + } catch (exception) { + parseSupported = false; + } + } + isSupported = parseSupported; + } + } + return has[name] = !!isSupported; + } + + if (!has("json")) { + // Common `[[Class]]` name aliases. + var functionClass = "[object Function]", + dateClass = "[object Date]", + numberClass = "[object Number]", + stringClass = "[object String]", + arrayClass = "[object Array]", + booleanClass = "[object Boolean]"; + + // Detect incomplete support for accessing string characters by index. + var charIndexBuggy = has("bug-string-char-index"); + + // Define additional utility methods if the `Date` methods are buggy. + if (!isExtended) { + var floor = Math.floor; + // A mapping between the months of the year and the number of days between + // January 1st and the first of the respective month. + var Months = [0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334]; + // Internal: Calculates the number of days between the Unix epoch and the + // first day of the given month. + var getDay = function (year, month) { + return Months[month] + 365 * (year - 1970) + floor((year - 1969 + (month = +(month > 1))) / 4) - floor((year - 1901 + month) / 100) + floor((year - 1601 + month) / 400); + }; + } + + // Internal: Determines if a property is a direct property of the given + // object. Delegates to the native `Object#hasOwnProperty` method. + if (!(isProperty = objectProto.hasOwnProperty)) { + isProperty = function (property) { + var members = {}, constructor; + if ((members.__proto__ = null, members.__proto__ = { + // The *proto* property cannot be set multiple times in recent + // versions of Firefox and SeaMonkey. + "toString": 1 + }, members).toString != getClass) { + // Safari <= 2.0.3 doesn't implement `Object#hasOwnProperty`, but + // supports the mutable *proto* property. + isProperty = function (property) { + // Capture and break the object's prototype chain (see section 8.6.2 + // of the ES 5.1 spec). The parenthesized expression prevents an + // unsafe transformation by the Closure Compiler. + var original = this.__proto__, result = property in (this.__proto__ = null, this); + // Restore the original prototype chain. + this.__proto__ = original; + return result; + }; + } else { + // Capture a reference to the top-level `Object` constructor. + constructor = members.constructor; + // Use the `constructor` property to simulate `Object#hasOwnProperty` in + // other environments. + isProperty = function (property) { + var parent = (this.constructor || constructor).prototype; + return property in this && !(property in parent && this[property] === parent[property]); + }; + } + members = null; + return isProperty.call(this, property); + }; + } + + // Internal: Normalizes the `for...in` iteration algorithm across + // environments. Each enumerated key is yielded to a `callback` function. + forEach = function (object, callback) { + var size = 0, Properties, members, property; + + // Tests for bugs in the current environment's `for...in` algorithm. The + // `valueOf` property inherits the non-enumerable flag from + // `Object.prototype` in older versions of IE, Netscape, and Mozilla. + (Properties = function () { + this.valueOf = 0; + }).prototype.valueOf = 0; + + // Iterate over a new instance of the `Properties` class. + members = new Properties(); + for (property in members) { + // Ignore all properties inherited from `Object.prototype`. + if (isProperty.call(members, property)) { + size++; + } + } + Properties = members = null; + + // Normalize the iteration algorithm. + if (!size) { + // A list of non-enumerable properties inherited from `Object.prototype`. + members = ["valueOf", "toString", "toLocaleString", "propertyIsEnumerable", "isPrototypeOf", "hasOwnProperty", "constructor"]; + // IE <= 8, Mozilla 1.0, and Netscape 6.2 ignore shadowed non-enumerable + // properties. + forEach = function (object, callback) { + var isFunction = getClass.call(object) == functionClass, property, length; + var hasProperty = !isFunction && typeof object.constructor != "function" && objectTypes[typeof object.hasOwnProperty] && object.hasOwnProperty || isProperty; + for (property in object) { + // Gecko <= 1.0 enumerates the `prototype` property of functions under + // certain conditions; IE does not. + if (!(isFunction && property == "prototype") && hasProperty.call(object, property)) { + callback(property); + } + } + // Manually invoke the callback for each non-enumerable property. + for (length = members.length; property = members[--length]; hasProperty.call(object, property) && callback(property)); + }; + } else if (size == 2) { + // Safari <= 2.0.4 enumerates shadowed properties twice. + forEach = function (object, callback) { + // Create a set of iterated properties. + var members = {}, isFunction = getClass.call(object) == functionClass, property; + for (property in object) { + // Store each property name to prevent double enumeration. The + // `prototype` property of functions is not enumerated due to cross- + // environment inconsistencies. + if (!(isFunction && property == "prototype") && !isProperty.call(members, property) && (members[property] = 1) && isProperty.call(object, property)) { + callback(property); + } + } + }; + } else { + // No bugs detected; use the standard `for...in` algorithm. + forEach = function (object, callback) { + var isFunction = getClass.call(object) == functionClass, property, isConstructor; + for (property in object) { + if (!(isFunction && property == "prototype") && isProperty.call(object, property) && !(isConstructor = property === "constructor")) { + callback(property); + } + } + // Manually invoke the callback for the `constructor` property due to + // cross-environment inconsistencies. + if (isConstructor || isProperty.call(object, (property = "constructor"))) { + callback(property); + } + }; + } + return forEach(object, callback); + }; + + // Public: Serializes a JavaScript `value` as a JSON string. The optional + // `filter` argument may specify either a function that alters how object and + // array members are serialized, or an array of strings and numbers that + // indicates which properties should be serialized. The optional `width` + // argument may be either a string or number that specifies the indentation + // level of the output. + if (!has("json-stringify")) { + // Internal: A map of control characters and their escaped equivalents. + var Escapes = { + 92: "\\\\", + 34: '\\"', + 8: "\\b", + 12: "\\f", + 10: "\\n", + 13: "\\r", + 9: "\\t" + }; + + // Internal: Converts `value` into a zero-padded string such that its + // length is at least equal to `width`. The `width` must be <= 6. + var leadingZeroes = "000000"; + var toPaddedString = function (width, value) { + // The `|| 0` expression is necessary to work around a bug in + // Opera <= 7.54u2 where `0 == -0`, but `String(-0) !== "0"`. + return (leadingZeroes + (value || 0)).slice(-width); + }; + + // Internal: Double-quotes a string `value`, replacing all ASCII control + // characters (characters with code unit values between 0 and 31) with + // their escaped equivalents. This is an implementation of the + // `Quote(value)` operation defined in ES 5.1 section 15.12.3. + var unicodePrefix = "\\u00"; + var quote = function (value) { + var result = '"', index = 0, length = value.length, useCharIndex = !charIndexBuggy || length > 10; + var symbols = useCharIndex && (charIndexBuggy ? value.split("") : value); + for (; index < length; index++) { + var charCode = value.charCodeAt(index); + // If the character is a control character, append its Unicode or + // shorthand escape sequence; otherwise, append the character as-is. + switch (charCode) { + case 8: case 9: case 10: case 12: case 13: case 34: case 92: + result += Escapes[charCode]; + break; + default: + if (charCode < 32) { + result += unicodePrefix + toPaddedString(2, charCode.toString(16)); + break; + } + result += useCharIndex ? symbols[index] : value.charAt(index); + } + } + return result + '"'; + }; + + // Internal: Recursively serializes an object. Implements the + // `Str(key, holder)`, `JO(value)`, and `JA(value)` operations. + var serialize = function (property, object, callback, properties, whitespace, indentation, stack) { + var value, className, year, month, date, time, hours, minutes, seconds, milliseconds, results, element, index, length, prefix, result; + try { + // Necessary for host object support. + value = object[property]; + } catch (exception) {} + if (typeof value == "object" && value) { + className = getClass.call(value); + if (className == dateClass && !isProperty.call(value, "toJSON")) { + if (value > -1 / 0 && value < 1 / 0) { + // Dates are serialized according to the `Date#toJSON` method + // specified in ES 5.1 section 15.9.5.44. See section 15.9.1.15 + // for the ISO 8601 date time string format. + if (getDay) { + // Manually compute the year, month, date, hours, minutes, + // seconds, and milliseconds if the `getUTC*` methods are + // buggy. Adapted from @Yaffle's `date-shim` project. + date = floor(value / 864e5); + for (year = floor(date / 365.2425) + 1970 - 1; getDay(year + 1, 0) <= date; year++); + for (month = floor((date - getDay(year, 0)) / 30.42); getDay(year, month + 1) <= date; month++); + date = 1 + date - getDay(year, month); + // The `time` value specifies the time within the day (see ES + // 5.1 section 15.9.1.2). The formula `(A % B + B) % B` is used + // to compute `A modulo B`, as the `%` operator does not + // correspond to the `modulo` operation for negative numbers. + time = (value % 864e5 + 864e5) % 864e5; + // The hours, minutes, seconds, and milliseconds are obtained by + // decomposing the time within the day. See section 15.9.1.10. + hours = floor(time / 36e5) % 24; + minutes = floor(time / 6e4) % 60; + seconds = floor(time / 1e3) % 60; + milliseconds = time % 1e3; + } else { + year = value.getUTCFullYear(); + month = value.getUTCMonth(); + date = value.getUTCDate(); + hours = value.getUTCHours(); + minutes = value.getUTCMinutes(); + seconds = value.getUTCSeconds(); + milliseconds = value.getUTCMilliseconds(); + } + // Serialize extended years correctly. + value = (year <= 0 || year >= 1e4 ? (year < 0 ? "-" : "+") + toPaddedString(6, year < 0 ? -year : year) : toPaddedString(4, year)) + + "-" + toPaddedString(2, month + 1) + "-" + toPaddedString(2, date) + + // Months, dates, hours, minutes, and seconds should have two + // digits; milliseconds should have three. + "T" + toPaddedString(2, hours) + ":" + toPaddedString(2, minutes) + ":" + toPaddedString(2, seconds) + + // Milliseconds are optional in ES 5.0, but required in 5.1. + "." + toPaddedString(3, milliseconds) + "Z"; + } else { + value = null; + } + } else if (typeof value.toJSON == "function" && ((className != numberClass && className != stringClass && className != arrayClass) || isProperty.call(value, "toJSON"))) { + // Prototype <= 1.6.1 adds non-standard `toJSON` methods to the + // `Number`, `String`, `Date`, and `Array` prototypes. JSON 3 + // ignores all `toJSON` methods on these objects unless they are + // defined directly on an instance. + value = value.toJSON(property); + } + } + if (callback) { + // If a replacement function was provided, call it to obtain the value + // for serialization. + value = callback.call(object, property, value); + } + if (value === null) { + return "null"; + } + className = getClass.call(value); + if (className == booleanClass) { + // Booleans are represented literally. + return "" + value; + } else if (className == numberClass) { + // JSON numbers must be finite. `Infinity` and `NaN` are serialized as + // `"null"`. + return value > -1 / 0 && value < 1 / 0 ? "" + value : "null"; + } else if (className == stringClass) { + // Strings are double-quoted and escaped. + return quote("" + value); + } + // Recursively serialize objects and arrays. + if (typeof value == "object") { + // Check for cyclic structures. This is a linear search; performance + // is inversely proportional to the number of unique nested objects. + for (length = stack.length; length--;) { + if (stack[length] === value) { + // Cyclic structures cannot be serialized by `JSON.stringify`. + throw TypeError(); + } + } + // Add the object to the stack of traversed objects. + stack.push(value); + results = []; + // Save the current indentation level and indent one additional level. + prefix = indentation; + indentation += whitespace; + if (className == arrayClass) { + // Recursively serialize array elements. + for (index = 0, length = value.length; index < length; index++) { + element = serialize(index, value, callback, properties, whitespace, indentation, stack); + results.push(element === undef ? "null" : element); + } + result = results.length ? (whitespace ? "[\n" + indentation + results.join(",\n" + indentation) + "\n" + prefix + "]" : ("[" + results.join(",") + "]")) : "[]"; + } else { + // Recursively serialize object members. Members are selected from + // either a user-specified list of property names, or the object + // itself. + forEach(properties || value, function (property) { + var element = serialize(property, value, callback, properties, whitespace, indentation, stack); + if (element !== undef) { + // According to ES 5.1 section 15.12.3: "If `gap` {whitespace} + // is not the empty string, let `member` {quote(property) + ":"} + // be the concatenation of `member` and the `space` character." + // The "`space` character" refers to the literal space + // character, not the `space` {width} argument provided to + // `JSON.stringify`. + results.push(quote(property) + ":" + (whitespace ? " " : "") + element); + } + }); + result = results.length ? (whitespace ? "{\n" + indentation + results.join(",\n" + indentation) + "\n" + prefix + "}" : ("{" + results.join(",") + "}")) : "{}"; + } + // Remove the object from the traversed object stack. + stack.pop(); + return result; + } + }; + + // Public: `JSON.stringify`. See ES 5.1 section 15.12.3. + exports.stringify = function (source, filter, width) { + var whitespace, callback, properties, className; + if (objectTypes[typeof filter] && filter) { + if ((className = getClass.call(filter)) == functionClass) { + callback = filter; + } else if (className == arrayClass) { + // Convert the property names array into a makeshift set. + properties = {}; + for (var index = 0, length = filter.length, value; index < length; value = filter[index++], ((className = getClass.call(value)), className == stringClass || className == numberClass) && (properties[value] = 1)); + } + } + if (width) { + if ((className = getClass.call(width)) == numberClass) { + // Convert the `width` to an integer and create a string containing + // `width` number of space characters. + if ((width -= width % 1) > 0) { + for (whitespace = "", width > 10 && (width = 10); whitespace.length < width; whitespace += " "); + } + } else if (className == stringClass) { + whitespace = width.length <= 10 ? width : width.slice(0, 10); + } + } + // Opera <= 7.54u2 discards the values associated with empty string keys + // (`""`) only if they are used directly within an object member list + // (e.g., `!("" in { "": 1})`). + return serialize("", (value = {}, value[""] = source, value), callback, properties, whitespace, "", []); + }; + } + + // Public: Parses a JSON source string. + if (!has("json-parse")) { + var fromCharCode = String.fromCharCode; + + // Internal: A map of escaped control characters and their unescaped + // equivalents. + var Unescapes = { + 92: "\\", + 34: '"', + 47: "/", + 98: "\b", + 116: "\t", + 110: "\n", + 102: "\f", + 114: "\r" + }; + + // Internal: Stores the parser state. + var Index, Source; + + // Internal: Resets the parser state and throws a `SyntaxError`. + var abort = function () { + Index = Source = null; + throw SyntaxError(); + }; + + // Internal: Returns the next token, or `"$"` if the parser has reached + // the end of the source string. A token may be a string, number, `null` + // literal, or Boolean literal. + var lex = function () { + var source = Source, length = source.length, value, begin, position, isSigned, charCode; + while (Index < length) { + charCode = source.charCodeAt(Index); + switch (charCode) { + case 9: case 10: case 13: case 32: + // Skip whitespace tokens, including tabs, carriage returns, line + // feeds, and space characters. + Index++; + break; + case 123: case 125: case 91: case 93: case 58: case 44: + // Parse a punctuator token (`{`, `}`, `[`, `]`, `:`, or `,`) at + // the current position. + value = charIndexBuggy ? source.charAt(Index) : source[Index]; + Index++; + return value; + case 34: + // `"` delimits a JSON string; advance to the next character and + // begin parsing the string. String tokens are prefixed with the + // sentinel `@` character to distinguish them from punctuators and + // end-of-string tokens. + for (value = "@", Index++; Index < length;) { + charCode = source.charCodeAt(Index); + if (charCode < 32) { + // Unescaped ASCII control characters (those with a code unit + // less than the space character) are not permitted. + abort(); + } else if (charCode == 92) { + // A reverse solidus (`\`) marks the beginning of an escaped + // control character (including `"`, `\`, and `/`) or Unicode + // escape sequence. + charCode = source.charCodeAt(++Index); + switch (charCode) { + case 92: case 34: case 47: case 98: case 116: case 110: case 102: case 114: + // Revive escaped control characters. + value += Unescapes[charCode]; + Index++; + break; + case 117: + // `\u` marks the beginning of a Unicode escape sequence. + // Advance to the first character and validate the + // four-digit code point. + begin = ++Index; + for (position = Index + 4; Index < position; Index++) { + charCode = source.charCodeAt(Index); + // A valid sequence comprises four hexdigits (case- + // insensitive) that form a single hexadecimal value. + if (!(charCode >= 48 && charCode <= 57 || charCode >= 97 && charCode <= 102 || charCode >= 65 && charCode <= 70)) { + // Invalid Unicode escape sequence. + abort(); + } + } + // Revive the escaped character. + value += fromCharCode("0x" + source.slice(begin, Index)); + break; + default: + // Invalid escape sequence. + abort(); + } + } else { + if (charCode == 34) { + // An unescaped double-quote character marks the end of the + // string. + break; + } + charCode = source.charCodeAt(Index); + begin = Index; + // Optimize for the common case where a string is valid. + while (charCode >= 32 && charCode != 92 && charCode != 34) { + charCode = source.charCodeAt(++Index); + } + // Append the string as-is. + value += source.slice(begin, Index); + } + } + if (source.charCodeAt(Index) == 34) { + // Advance to the next character and return the revived string. + Index++; + return value; + } + // Unterminated string. + abort(); + default: + // Parse numbers and literals. + begin = Index; + // Advance past the negative sign, if one is specified. + if (charCode == 45) { + isSigned = true; + charCode = source.charCodeAt(++Index); + } + // Parse an integer or floating-point value. + if (charCode >= 48 && charCode <= 57) { + // Leading zeroes are interpreted as octal literals. + if (charCode == 48 && ((charCode = source.charCodeAt(Index + 1)), charCode >= 48 && charCode <= 57)) { + // Illegal octal literal. + abort(); + } + isSigned = false; + // Parse the integer component. + for (; Index < length && ((charCode = source.charCodeAt(Index)), charCode >= 48 && charCode <= 57); Index++); + // Floats cannot contain a leading decimal point; however, this + // case is already accounted for by the parser. + if (source.charCodeAt(Index) == 46) { + position = ++Index; + // Parse the decimal component. + for (; position < length && ((charCode = source.charCodeAt(position)), charCode >= 48 && charCode <= 57); position++); + if (position == Index) { + // Illegal trailing decimal. + abort(); + } + Index = position; + } + // Parse exponents. The `e` denoting the exponent is + // case-insensitive. + charCode = source.charCodeAt(Index); + if (charCode == 101 || charCode == 69) { + charCode = source.charCodeAt(++Index); + // Skip past the sign following the exponent, if one is + // specified. + if (charCode == 43 || charCode == 45) { + Index++; + } + // Parse the exponential component. + for (position = Index; position < length && ((charCode = source.charCodeAt(position)), charCode >= 48 && charCode <= 57); position++); + if (position == Index) { + // Illegal empty exponent. + abort(); + } + Index = position; + } + // Coerce the parsed value to a JavaScript number. + return +source.slice(begin, Index); + } + // A negative sign may only precede numbers. + if (isSigned) { + abort(); + } + // `true`, `false`, and `null` literals. + if (source.slice(Index, Index + 4) == "true") { + Index += 4; + return true; + } else if (source.slice(Index, Index + 5) == "false") { + Index += 5; + return false; + } else if (source.slice(Index, Index + 4) == "null") { + Index += 4; + return null; + } + // Unrecognized token. + abort(); + } + } + // Return the sentinel `$` character if the parser has reached the end + // of the source string. + return "$"; + }; + + // Internal: Parses a JSON `value` token. + var get = function (value) { + var results, hasMembers; + if (value == "$") { + // Unexpected end of input. + abort(); + } + if (typeof value == "string") { + if ((charIndexBuggy ? value.charAt(0) : value[0]) == "@") { + // Remove the sentinel `@` character. + return value.slice(1); + } + // Parse object and array literals. + if (value == "[") { + // Parses a JSON array, returning a new JavaScript array. + results = []; + for (;; hasMembers || (hasMembers = true)) { + value = lex(); + // A closing square bracket marks the end of the array literal. + if (value == "]") { + break; + } + // If the array literal contains elements, the current token + // should be a comma separating the previous element from the + // next. + if (hasMembers) { + if (value == ",") { + value = lex(); + if (value == "]") { + // Unexpected trailing `,` in array literal. + abort(); + } + } else { + // A `,` must separate each array element. + abort(); + } + } + // Elisions and leading commas are not permitted. + if (value == ",") { + abort(); + } + results.push(get(value)); + } + return results; + } else if (value == "{") { + // Parses a JSON object, returning a new JavaScript object. + results = {}; + for (;; hasMembers || (hasMembers = true)) { + value = lex(); + // A closing curly brace marks the end of the object literal. + if (value == "}") { + break; + } + // If the object literal contains members, the current token + // should be a comma separator. + if (hasMembers) { + if (value == ",") { + value = lex(); + if (value == "}") { + // Unexpected trailing `,` in object literal. + abort(); + } + } else { + // A `,` must separate each object member. + abort(); + } + } + // Leading commas are not permitted, object property names must be + // double-quoted strings, and a `:` must separate each property + // name and value. + if (value == "," || typeof value != "string" || (charIndexBuggy ? value.charAt(0) : value[0]) != "@" || lex() != ":") { + abort(); + } + results[value.slice(1)] = get(lex()); + } + return results; + } + // Unexpected token encountered. + abort(); + } + return value; + }; + + // Internal: Updates a traversed object member. + var update = function (source, property, callback) { + var element = walk(source, property, callback); + if (element === undef) { + delete source[property]; + } else { + source[property] = element; + } + }; + + // Internal: Recursively traverses a parsed JSON object, invoking the + // `callback` function for each value. This is an implementation of the + // `Walk(holder, name)` operation defined in ES 5.1 section 15.12.2. + var walk = function (source, property, callback) { + var value = source[property], length; + if (typeof value == "object" && value) { + // `forEach` can't be used to traverse an array in Opera <= 8.54 + // because its `Object#hasOwnProperty` implementation returns `false` + // for array indices (e.g., `![1, 2, 3].hasOwnProperty("0")`). + if (getClass.call(value) == arrayClass) { + for (length = value.length; length--;) { + update(value, length, callback); + } + } else { + forEach(value, function (property) { + update(value, property, callback); + }); + } + } + return callback.call(source, property, value); + }; + + // Public: `JSON.parse`. See ES 5.1 section 15.12.2. + exports.parse = function (source, callback) { + var result, value; + Index = 0; + Source = "" + source; + result = get(lex()); + // If a JSON string contains multiple tokens, it is invalid. + if (lex() != "$") { + abort(); + } + // Reset the parser state. + Index = Source = null; + return callback && getClass.call(callback) == functionClass ? walk((value = {}, value[""] = result, value), "", callback) : result; + }; + } + } + + exports["runInContext"] = runInContext; + return exports; + } + + if (freeExports && !isLoader) { + // Export for CommonJS environments. + runInContext(root, freeExports); + } else { + // Export for spiderweb browsers and JavaScript engines. + var nativeJSON = root.JSON, + previousJSON = root["JSON3"], + isRestored = false; + + var JSON3 = runInContext(root, (root["JSON3"] = { + // Public: Restores the original value of the global `JSON` object and + // returns a reference to the `JSON3` object. + "noConflict": function () { + if (!isRestored) { + isRestored = true; + root.JSON = nativeJSON; + root["JSON3"] = previousJSON; + nativeJSON = previousJSON = null; + } + return JSON3; + } + })); + + root.JSON = { + "parse": JSON3.parse, + "stringify": JSON3.stringify + }; + } + + // Export for asynchronous module loaders. + if (isLoader) { + define(function () { + return JSON3; + }); + } + }).call(this); + /************************************************************ + * end JSON + ************************************************************/ + + JSON2 = exports; + + })(); +} + +/* startjslint */ +/*jslint browser:true, plusplus:true, vars:true, nomen:true, evil:true, regexp: false, bitwise: true, white: true */ +/*global JSON2 */ +/*global window */ +/*global unescape */ +/*global ActiveXObject */ +/*members encodeURIComponent, decodeURIComponent, getElementsByTagName, + shift, unshift, piwikAsyncInit, + createElement, appendChild, characterSet, charset, all, + addEventListener, attachEvent, removeEventListener, detachEvent, disableCookies, + cookie, domain, readyState, documentElement, doScroll, title, text, + location, top, onerror, document, referrer, parent, links, href, protocol, name, GearsFactory, + performance, mozPerformance, msPerformance, spiderwebkitPerformance, timing, requestStart, + responseEnd, event, which, button, srcElement, type, target, + parentNode, tagName, hostname, className, + userAgent, cookieEnabled, platform, mimeTypes, enabledPlugin, javaEnabled, + 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, + exec, + res, width, height, devicePixelRatio, + pdf, qt, realp, wma, dir, fla, java, gears, ag, + hook, getHook, 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, + deleteCustomDimension, setDownloadExtensions, addDownloadExtensions, removeDownloadExtensions, + setDomains, setIgnoreClasses, setRequestMethod, setRequestContentType, + setReferrerUrl, setCustomUrl, setAPIUrl, setDocumentTitle, + setDownloadClasses, setLinkClasses, + setCampaignNameKey, setCampaignKeywordKey, + discardHashTag, + setCookieNamePrefix, setCookieDomain, setCookiePath, setVisitorIdCookie, + setVisitorCookieTimeout, setSessionCookieTimeout, setReferralCookieTimeout, + setConversionAttributionFirstReferrer, + disablePerformanceTracking, setGenerationTimeMs, + doNotTrack, setDoNotTrack, msDoNotTrack, getValuesFromVisitorIdCookie, + addListener, enableLinkTracking, enableJSErrorTracking, setLinkTrackingTimer, + enableHeartBeatTimer, disableHeartBeatTimer, killFrame, redirectFile, setCountPreRendered, + trackGoal, trackLink, trackPageView, trackSiteSearch, trackEvent, + setEcommerceView, addEcommerceItem, 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, CONTENT_NAME_ATTR, CONTENT_PIECE_ATTR, CONTENT_PIECE_CLASS, + CONTENT_TARGET_ATTR, CONTENT_TARGET_CLASS, CONTENT_IGNOREINTERACTION_ATTR, CONTENT_IGNOREINTERACTION_CLASS, + trackCallbackOnLoad, trackCallbackOnReady, buildContentImpressionsRequests, wasContentImpressionAlreadyTracked, + getQuery, getContent, getContentImpressionsRequestsFromNodes, buildContentInteractionTrackingRedirectUrl, + 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, + isNodeAuthorizedToTriggerInteraction, replaceHrefIfInternalLink, getConfigDownloadExtensions, disableLinkTracking, + substr, setAnyAttribute, wasContentTargetAttrReplaced, max, abs, childNodes, compareDocumentPosition, body, + getConfigVisitorCookieTimeout, getRemainingVisitorCookieTimeout, getDomains, getConfigCookiePath, + newVisitor, uuid, createTs, visitCount, currentVisitTs, lastVisitTs, lastEcommerceOrderTs, + "", "\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 + */ +/*global _paq:true */ +/*members push */ +/*global Piwik:true */ +/*members addPlugin, getTracker, getAsyncTracker */ +/*global Piwik_Overlay_Client */ +/*global AnalyticsTracker:true */ +/*members initialize */ +/*global define */ +/*members amd */ +/*global console:true */ +/*members error */ +/*members log */ + +// asynchronous tracker (or proxy) +if (typeof _paq !== 'object') { + _paq = []; +} + +// Piwik singleton and namespace +if (typeof Piwik !== 'object') { + Piwik = (function () { + 'use strict'; + + /************************************************************ + * Private data + ************************************************************/ + + var expireDateTime, + + /* plugins */ + plugins = {}, + + /* 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.spiderwebkitPerformance, + + /* DOM Ready */ + hasLoaded = false, + registeredOnLoadHandlers = [], + + /* encode */ + encodeWrapper = windowAlias.encodeURIComponent, + + /* decode */ + decodeWrapper = windowAlias.decodeURIComponent, + + /* urldecode */ + urldecode = unescape, + + /* asynchronous tracker */ + asyncTracker, + + /* iterator */ + iterator, + + /* local Piwik */ + Piwik; + + /************************************************************ + * Private methods + ************************************************************/ + + /** + * See https://github.com/piwik/piwik/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.piwik/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? + * + * @return bool 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; + } + + function isObjectEmpty(property) + { + if (!property) { + return true; + } + + var i; + var isEmpty = true; + for (i in property) { + if (Object.prototype.hasOwnProperty.call(property, i)) { + isEmpty = false; + } + } + + return isEmpty; + } + + /* + * apply wrapper + * + * @param array parameterArray An array comprising either: + * [ 'methodName', optional_parameters ] + * or: + * [ functionObject, optional_parameters ] + */ + function apply() { + var i, f, parameterArray; + + for (i = 0; i < arguments.length; i += 1) { + parameterArray = arguments[i]; + f = parameterArray.shift(); + + if (isString(f)) { + asyncTracker[f].apply(asyncTracker, parameterArray); + } else { + f.apply(asyncTracker, 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; + } + + /* + * Call plugin hook methods + */ + function executePluginMethod(methodName, callback) { + var result = '', + i, + pluginMethod; + + for (i in plugins) { + if (Object.prototype.hasOwnProperty.call(plugins, i)) { + pluginMethod = plugins[i][methodName]; + + if (isFunction(pluginMethod)) { + result += pluginMethod(callback); + } + } + } + + 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() { + var now; + + executePluginMethod('unload'); + + /* + * 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); + } + } + + /* + * Handler for onload event + */ + function loadHandler() { + var i; + + if (!hasLoaded) { + hasLoaded = true; + executePluginMethod('load'); + for (i = 0; i < registeredOnLoadHandlers.length; i++) { + registeredOnLoadHandlers[i](); + } + } + + return true; + } + + /* + * Add onload or DOM ready handler + */ + function addReadyListener() { + var _timer; + + if (documentAlias.addEventListener) { + addEventListener(documentAlias, 'DOMContentLoaded', function ready() { + documentAlias.removeEventListener('DOMContentLoaded', ready, false); + loadHandler(); + }); + } else if (documentAlias.attachEvent) { + documentAlias.attachEvent('onreadystatechange', function ready() { + if (documentAlias.readyState === 'complete') { + documentAlias.detachEvent('onreadystatechange', ready); + loadHandler(); + } + }); + + if (documentAlias.documentElement.doScroll && windowAlias === windowAlias.top) { + (function ready() { + if (!hasLoaded) { + try { + documentAlias.documentElement.doScroll('left'); + } catch (error) { + setTimeout(ready, 0); + + return; + } + loadHandler(); + } + }()); + } + } + + // sniff for older SpiderwebKit versions + if ((new RegExp('SpiderwebKit')).test(navigatorAlias.userAgent)) { + _timer = setInterval(function () { + if (hasLoaded || /loaded|complete/.test(documentAlias.readyState)) { + clearInterval(_timer); + loadHandler(); + } + }, 10); + } + + // fallback + addEventListener(windowAlias, 'load', loadHandler, false); + } + + /* + * 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; + } + + /* + * Extract parameter from URL + */ + function getParameter(url, name) { + var regexSearch = "[\\?&#]" + name + "=([^&#]*)"; + var regex = new RegExp(regexSearch); + var results = regex.exec(url); + return results ? decodeWrapper(results[1]) : ''; + } + + /* + * 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: Spiderwebtoolkit.info (http://www.spiderwebtoolkit.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 (http://piwik.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 = getParameter(href, 'u'); + hostName = getHostName(href); + } else if (hostName === 'cc.bingj.com' || // Bing + hostName === 'spiderwebcache.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; + } + } + + return title; + } + + function getChildrenFromNode(node) + { + if (!node) { + return []; + } + + if (!isDefined(node.children) && isDefined(node.childNodes)) { + return node.children; + } + + if (isDefined(node.children)) { + return node.children; + } + + return []; + } + + function containsNodeElement(node, containedNode) + { + if (!node || !containedNode) { + return false; + } + + if (node.contains) { + return node.contains(containedNode); + } + + if (node === containedNode) { + return true; + } + + if (node.compareDocumentPosition) { + return !!(node.compareDocumentPosition(containedNode) & 16); + } + + return false; + } + + // Polyfill for IndexOf for IE6-IE8 + function indexOfArray(theArray, searchElement) + { + if (theArray && theArray.indexOf) { + return theArray.indexOf(searchElement); + } + + // 1. Let O be the result of calling ToObject passing + // the this value as the argument. + if (!isDefined(theArray) || theArray === null) { + return -1; + } + + if (!theArray.length) { + return -1; + } + + var len = theArray.length; + + if (len === 0) { + return -1; + } + + var k = 0; + + // 9. Repeat, while k < len + while (k < len) { + // a. Let Pk be ToString(k). + // This is implicit for LHS operands of the in operator + // b. Let kPresent be the result of calling the + // HasProperty internal method of O with argument Pk. + // This step can be combined with c + // c. If kPresent is true, then + // i. Let elementK be the result of calling the Get + // internal method of O with the argument ToString(k). + // ii. Let same be the result of applying the + // Strict Equality Comparison Algorithm to + // searchElement and elementK. + // iii. If same is true, return k. + if (theArray[k] === searchElement) { + return k; + } + k++; + } + return -1; + } + + /************************************************************ + * Element Visiblility + ************************************************************/ + + /** + * Author: Jason Farrell + * Author URI: http://useallfive.com/ + * + * Description: Checks if a DOM element is truly visible. + * Package URL: https://github.com/UseAllFive/true-visibility + * License: MIT (https://github.com/UseAllFive/true-visibility/blob/master/LICENSE.txt) + */ + function isVisible(node) { + + if (!node) { + return false; + } + + //-- Cross browser method to get style properties: + function _getStyle(el, property) { + if (windowAlias.getComputedStyle) { + return documentAlias.defaultView.getComputedStyle(el,null)[property]; + } + if (el.currentStyle) { + return el.currentStyle[property]; + } + } + + function _elementInDocument(element) { + element = element.parentNode; + + while (element) { + if (element === documentAlias) { + return true; + } + element = element.parentNode; + } + return false; + } + + /** + * Checks if a DOM element is visible. Takes into + * consideration its parents and overflow. + * + * @param (el) the DOM element to check if is visible + * + * These params are optional that are sent in recursively, + * you typically won't use these: + * + * @param (t) Top corner position number + * @param (r) Right corner position number + * @param (b) Bottom corner position number + * @param (l) Left corner position number + * @param (w) Element width number + * @param (h) Element height number + */ + function _isVisible(el, t, r, b, l, w, h) { + var p = el.parentNode, + VISIBLE_PADDING = 1; // has to be visible at least one px of the element + + if (!_elementInDocument(el)) { + return false; + } + + //-- Return true for document node + if (9 === p.nodeType) { + return true; + } + + //-- Return false if our element is invisible + if ( + '0' === _getStyle(el, 'opacity') || + 'none' === _getStyle(el, 'display') || + 'hidden' === _getStyle(el, 'visibility') + ) { + return false; + } + + if (!isDefined(t) || + !isDefined(r) || + !isDefined(b) || + !isDefined(l) || + !isDefined(w) || + !isDefined(h)) { + t = el.offsetTop; + l = el.offsetLeft; + b = t + el.offsetHeight; + r = l + el.offsetWidth; + w = el.offsetWidth; + h = el.offsetHeight; + } + + if (node === el && (0 === h || 0 === w) && 'hidden' === _getStyle(el, 'overflow')) { + return false; + } + + //-- If we have a parent, let's continue: + if (p) { + //-- Check if the parent can hide its children. + if (('hidden' === _getStyle(p, 'overflow') || 'scroll' === _getStyle(p, 'overflow'))) { + //-- Only check if the offset is different for the parent + if ( + //-- If the target element is to the right of the parent elm + l + VISIBLE_PADDING > p.offsetWidth + p.scrollLeft || + //-- If the target element is to the left of the parent elm + l + w - VISIBLE_PADDING < p.scrollLeft || + //-- If the target element is under the parent elm + t + VISIBLE_PADDING > p.offsetHeight + p.scrollTop || + //-- If the target element is above the parent elm + t + h - VISIBLE_PADDING < p.scrollTop + ) { + //-- Our target element is out of bounds: + return false; + } + } + //-- Add the offset parent's left/top coords to our element's offset: + if (el.offsetParent === p) { + l += p.offsetLeft; + t += p.offsetTop; + } + //-- Let's recursively check upwards: + return _isVisible(p, t, r, b, l, w, h); + } + return true; + } + + return _isVisible(node); + } + + /************************************************************ + * Query + ************************************************************/ + + var query = { + htmlCollectionToArray: function (foundNodes) + { + var nodes = [], index; + + if (!foundNodes || !foundNodes.length) { + return nodes; + } + + for (index = 0; index < foundNodes.length; index++) { + nodes.push(foundNodes[index]); + } + + return nodes; + }, + find: function (selector) + { + // we use querySelectorAll only on document, not on nodes because of its unexpected behavior. See for + // instance http://stackoverflow.com/questions/11503534/jquery-vs-document-queryselectorall and + // http://jsfiddle.net/QdMc5/ and http://ejohn.org/blog/thoughts-on-queryselectorall + if (!document.querySelectorAll || !selector) { + return []; // we do not support all browsers + } + + var foundNodes = document.querySelectorAll(selector); + + return this.htmlCollectionToArray(foundNodes); + }, + findMultiple: function (selectors) + { + if (!selectors || !selectors.length) { + return []; + } + + var index, foundNodes; + var nodes = []; + for (index = 0; index < selectors.length; index++) { + foundNodes = this.find(selectors[index]); + nodes = nodes.concat(foundNodes); + } + + nodes = this.makeNodesUnique(nodes); + + return nodes; + }, + findNodesByTagName: function (node, tagName) + { + if (!node || !tagName || !node.getElementsByTagName) { + return []; + } + + var foundNodes = node.getElementsByTagName(tagName); + + return this.htmlCollectionToArray(foundNodes); + }, + makeNodesUnique: function (nodes) + { + var copy = [].concat(nodes); + nodes.sort(function(n1, n2){ + if (n1 === n2) { + return 0; + } + + var index1 = indexOfArray(copy, n1); + var index2 = indexOfArray(copy, n2); + + if (index1 === index2) { + return 0; + } + + return index1 > index2 ? -1 : 1; + }); + + if (nodes.length <= 1) { + return nodes; + } + + var index = 0; + var numDuplicates = 0; + var duplicates = []; + var node; + + node = nodes[index++]; + + while (node) { + if (node === nodes[index]) { + numDuplicates = duplicates.push(index); + } + + node = nodes[index++] || null; + } + + while (numDuplicates--) { + nodes.splice(duplicates[numDuplicates], 1); + } + + return nodes; + }, + getAttributeValueFromNode: function (node, attributeName) + { + if (!this.hasNodeAttribute(node, attributeName)) { + return; + } + + if (node && node.getAttribute) { + return node.getAttribute(attributeName); + } + + if (!node || !node.attributes) { + return; + } + + var typeOfAttr = (typeof node.attributes[attributeName]); + if ('undefined' === typeOfAttr) { + return; + } + + if (node.attributes[attributeName].value) { + return node.attributes[attributeName].value; // nodeValue is deprecated ie Chrome + } + + if (node.attributes[attributeName].nodeValue) { + return node.attributes[attributeName].nodeValue; + } + + var index; + var attrs = node.attributes; + + if (!attrs) { + return; + } + + for (index = 0; index < attrs.length; index++) { + if (attrs[index].nodeName === attributeName) { + return attrs[index].nodeValue; + } + } + + return null; + }, + hasNodeAttributeWithValue: function (node, attributeName) + { + var value = this.getAttributeValueFromNode(node, attributeName); + + return !!value; + }, + hasNodeAttribute: function (node, attributeName) + { + if (node && node.hasAttribute) { + return node.hasAttribute(attributeName); + } + + if (node && node.attributes) { + var typeOfAttr = (typeof node.attributes[attributeName]); + return 'undefined' !== typeOfAttr; + } + + return false; + }, + hasNodeCssClass: function (node, klassName) + { + if (node && klassName && node.className) { + var classes = typeof node.className === "string" ? node.className.split(' ') : []; + if (-1 !== indexOfArray(classes, klassName)) { + return true; + } + } + + return false; + }, + findNodesHavingAttribute: function (nodeToSearch, attributeName, nodes) + { + if (!nodes) { + nodes = []; + } + + if (!nodeToSearch || !attributeName) { + return nodes; + } + + var children = getChildrenFromNode(nodeToSearch); + + if (!children || !children.length) { + return nodes; + } + + var index, child; + for (index = 0; index < children.length; index++) { + child = children[index]; + if (this.hasNodeAttribute(child, attributeName)) { + nodes.push(child); + } + + nodes = this.findNodesHavingAttribute(child, attributeName, nodes); + } + + return nodes; + }, + findFirstNodeHavingAttribute: function (node, attributeName) + { + if (!node || !attributeName) { + return; + } + + if (this.hasNodeAttribute(node, attributeName)) { + return node; + } + + var nodes = this.findNodesHavingAttribute(node, attributeName); + + if (nodes && nodes.length) { + return nodes[0]; + } + }, + findFirstNodeHavingAttributeWithValue: function (node, attributeName) + { + if (!node || !attributeName) { + return; + } + + if (this.hasNodeAttributeWithValue(node, attributeName)) { + return node; + } + + var nodes = this.findNodesHavingAttribute(node, attributeName); + + if (!nodes || !nodes.length) { + return; + } + + var index; + for (index = 0; index < nodes.length; index++) { + if (this.getAttributeValueFromNode(nodes[index], attributeName)) { + return nodes[index]; + } + } + }, + findNodesHavingCssClass: function (nodeToSearch, className, nodes) + { + if (!nodes) { + nodes = []; + } + + if (!nodeToSearch || !className) { + return nodes; + } + + if (nodeToSearch.getElementsByClassName) { + var foundNodes = nodeToSearch.getElementsByClassName(className); + return this.htmlCollectionToArray(foundNodes); + } + + var children = getChildrenFromNode(nodeToSearch); + + if (!children || !children.length) { + return []; + } + + var index, child; + for (index = 0; index < children.length; index++) { + child = children[index]; + if (this.hasNodeCssClass(child, className)) { + nodes.push(child); + } + + nodes = this.findNodesHavingCssClass(child, className, nodes); + } + + return nodes; + }, + findFirstNodeHavingClass: function (node, className) + { + if (!node || !className) { + return; + } + + if (this.hasNodeCssClass(node, className)) { + return node; + } + + var nodes = this.findNodesHavingCssClass(node, className); + + if (nodes && nodes.length) { + return nodes[0]; + } + }, + isLinkElement: function (node) + { + if (!node) { + return false; + } + + var elementName = String(node.nodeName).toLowerCase(); + var linkElementNames = ['a', 'area']; + var pos = indexOfArray(linkElementNames, elementName); + + return pos !== -1; + }, + setAnyAttribute: function (node, attrName, attrValue) + { + if (!node || !attrName) { + return; + } + + if (node.setAttribute) { + node.setAttribute(attrName, attrValue); + } else { + node[attrName] = attrValue; + } + } + }; + + /************************************************************ + * Content Tracking + ************************************************************/ + + var content = { + CONTENT_ATTR: 'data-track-content', + CONTENT_CLASS: 'piwikTrackContent', + CONTENT_NAME_ATTR: 'data-content-name', + CONTENT_PIECE_ATTR: 'data-content-piece', + CONTENT_PIECE_CLASS: 'piwikContentPiece', + CONTENT_TARGET_ATTR: 'data-content-target', + CONTENT_TARGET_CLASS: 'piwikContentTarget', + CONTENT_IGNOREINTERACTION_ATTR: 'data-content-ignoreinteraction', + CONTENT_IGNOREINTERACTION_CLASS: 'piwikContentIgnoreInteraction', + location: undefined, + + findContentNodes: function () + { + + var cssSelector = '.' + this.CONTENT_CLASS; + var attrSelector = '[' + this.CONTENT_ATTR + ']'; + var contentNodes = query.findMultiple([cssSelector, attrSelector]); + + return contentNodes; + }, + findContentNodesWithinNode: function (node) + { + if (!node) { + return []; + } + + // NOTE: we do not use query.findMultiple here as querySelectorAll would most likely not deliver the result we want + + var nodes1 = query.findNodesHavingCssClass(node, this.CONTENT_CLASS); + var nodes2 = query.findNodesHavingAttribute(node, this.CONTENT_ATTR); + + if (nodes2 && nodes2.length) { + var index; + for (index = 0; index < nodes2.length; index++) { + nodes1.push(nodes2[index]); + } + } + + if (query.hasNodeAttribute(node, this.CONTENT_ATTR)) { + nodes1.push(node); + } else if (query.hasNodeCssClass(node, this.CONTENT_CLASS)) { + nodes1.push(node); + } + + nodes1 = query.makeNodesUnique(nodes1); + + return nodes1; + }, + findParentContentNode: function (anyNode) + { + if (!anyNode) { + return; + } + + var node = anyNode; + var counter = 0; + + while (node && node !== documentAlias && node.parentNode) { + if (query.hasNodeAttribute(node, this.CONTENT_ATTR)) { + return node; + } + if (query.hasNodeCssClass(node, this.CONTENT_CLASS)) { + return node; + } + + node = node.parentNode; + + if (counter > 1000) { + break; // prevent loop, should not happen anyway but better we do this + } + counter++; + } + }, + findPieceNode: function (node) + { + var contentPiece; + + contentPiece = query.findFirstNodeHavingAttribute(node, this.CONTENT_PIECE_ATTR); + + if (!contentPiece) { + contentPiece = query.findFirstNodeHavingClass(node, this.CONTENT_PIECE_CLASS); + } + + if (contentPiece) { + return contentPiece; + } + + return node; + }, + findTargetNodeNoDefault: function (node) + { + if (!node) { + return; + } + + var target = query.findFirstNodeHavingAttributeWithValue(node, this.CONTENT_TARGET_ATTR); + if (target) { + return target; + } + + target = query.findFirstNodeHavingAttribute(node, this.CONTENT_TARGET_ATTR); + if (target) { + return target; + } + + target = query.findFirstNodeHavingClass(node, this.CONTENT_TARGET_CLASS); + if (target) { + return target; + } + }, + findTargetNode: function (node) + { + var target = this.findTargetNodeNoDefault(node); + if (target) { + return target; + } + + return node; + }, + findContentName: function (node) + { + if (!node) { + return; + } + + var nameNode = query.findFirstNodeHavingAttributeWithValue(node, this.CONTENT_NAME_ATTR); + + if (nameNode) { + return query.getAttributeValueFromNode(nameNode, this.CONTENT_NAME_ATTR); + } + + var contentPiece = this.findContentPiece(node); + if (contentPiece) { + return this.removeDomainIfIsInLink(contentPiece); + } + + if (query.hasNodeAttributeWithValue(node, 'title')) { + return query.getAttributeValueFromNode(node, 'title'); + } + + var clickUrlNode = this.findPieceNode(node); + + if (query.hasNodeAttributeWithValue(clickUrlNode, 'title')) { + return query.getAttributeValueFromNode(clickUrlNode, 'title'); + } + + var targetNode = this.findTargetNode(node); + + if (query.hasNodeAttributeWithValue(targetNode, 'title')) { + return query.getAttributeValueFromNode(targetNode, 'title'); + } + }, + findContentPiece: function (node) + { + if (!node) { + return; + } + + var nameNode = query.findFirstNodeHavingAttributeWithValue(node, this.CONTENT_PIECE_ATTR); + + if (nameNode) { + return query.getAttributeValueFromNode(nameNode, this.CONTENT_PIECE_ATTR); + } + + var contentNode = this.findPieceNode(node); + + var media = this.findMediaUrlInNode(contentNode); + if (media) { + return this.toAbsoluteUrl(media); + } + }, + findContentTarget: function (node) + { + if (!node) { + return; + } + + var targetNode = this.findTargetNode(node); + + if (query.hasNodeAttributeWithValue(targetNode, this.CONTENT_TARGET_ATTR)) { + return query.getAttributeValueFromNode(targetNode, this.CONTENT_TARGET_ATTR); + } + + var href; + if (query.hasNodeAttributeWithValue(targetNode, 'href')) { + href = query.getAttributeValueFromNode(targetNode, 'href'); + return this.toAbsoluteUrl(href); + } + + var contentNode = this.findPieceNode(node); + + if (query.hasNodeAttributeWithValue(contentNode, 'href')) { + href = query.getAttributeValueFromNode(contentNode, 'href'); + return this.toAbsoluteUrl(href); + } + }, + isSameDomain: function (url) + { + if (!url || !url.indexOf) { + return false; + } + + if (0 === url.indexOf(this.getLocation().origin)) { + return true; + } + + var posHost = url.indexOf(this.getLocation().host); + if (8 >= posHost && 0 <= posHost) { + return true; + } + + return false; + }, + removeDomainIfIsInLink: function (text) + { + // we will only remove if domain === location.origin meaning is not an outlink + var regexContainsProtocol = '^https?:\/\/[^\/]+'; + var regexReplaceDomain = '^.*\/\/[^\/]+'; + + if (text && + text.search && + -1 !== text.search(new RegExp(regexContainsProtocol)) + && this.isSameDomain(text)) { + + text = text.replace(new RegExp(regexReplaceDomain), ''); + if (!text) { + text = '/'; + } + } + + return text; + }, + findMediaUrlInNode: function (node) + { + if (!node) { + return; + } + + var mediaElements = ['img', 'embed', 'video', 'audio']; + var elementName = node.nodeName.toLowerCase(); + + if (-1 !== indexOfArray(mediaElements, elementName) && + query.findFirstNodeHavingAttributeWithValue(node, 'src')) { + + var sourceNode = query.findFirstNodeHavingAttributeWithValue(node, 'src'); + + return query.getAttributeValueFromNode(sourceNode, 'src'); + } + + if (elementName === 'object' && + query.hasNodeAttributeWithValue(node, 'data')) { + + return query.getAttributeValueFromNode(node, 'data'); + } + + if (elementName === 'object') { + var params = query.findNodesByTagName(node, 'param'); + if (params && params.length) { + var index; + for (index = 0; index < params.length; index++) { + if ('movie' === query.getAttributeValueFromNode(params[index], 'name') && + query.hasNodeAttributeWithValue(params[index], 'value')) { + + return query.getAttributeValueFromNode(params[index], 'value'); + } + } + } + + var embed = query.findNodesByTagName(node, 'embed'); + if (embed && embed.length) { + return this.findMediaUrlInNode(embed[0]); + } + } + }, + trim: function (text) + { + if (text && String(text) === text) { + return text.replace(/^\s+|\s+$/g, ''); + } + + return text; + }, + isOrWasNodeInViewport: function (node) + { + if (!node || !node.getBoundingClientRect || node.nodeType !== 1) { + return true; + } + + var rect = node.getBoundingClientRect(); + var html = documentAlias.documentElement || {}; + + var wasVisible = rect.top < 0; + if (wasVisible && node.offsetTop) { + wasVisible = (node.offsetTop + rect.height) > 0; + } + + var docWidth = html.clientWidth; // The clientWidth attribute returns the viewport width excluding the size of a rendered scroll bar + + if (windowAlias.innerWidth && docWidth > windowAlias.innerWidth) { + docWidth = windowAlias.innerWidth; // The innerWidth attribute must return the viewport width including the size of a rendered scroll bar + } + + var docHeight = html.clientHeight; // The clientWidth attribute returns the viewport width excluding the size of a rendered scroll bar + + if (windowAlias.innerHeight && docHeight > windowAlias.innerHeight) { + docHeight = windowAlias.innerHeight; // The innerWidth attribute must return the viewport width including the size of a rendered scroll bar + } + + return ( + (rect.bottom > 0 || wasVisible) && + rect.right > 0 && + rect.left < docWidth && + ((rect.top < docHeight) || wasVisible) // rect.top < 0 we assume user has seen all the ones that are above the current viewport + ); + }, + isNodeVisible: function (node) + { + var isItVisible = isVisible(node); + var isInViewport = this.isOrWasNodeInViewport(node); + return isItVisible && isInViewport; + }, + buildInteractionRequestParams: function (interaction, name, piece, target) + { + var params = ''; + + if (interaction) { + params += 'c_i='+ encodeWrapper(interaction); + } + if (name) { + if (params) { + params += '&'; + } + params += 'c_n='+ encodeWrapper(name); + } + if (piece) { + if (params) { + params += '&'; + } + params += 'c_p='+ encodeWrapper(piece); + } + if (target) { + if (params) { + params += '&'; + } + params += 'c_t='+ encodeWrapper(target); + } + + return params; + }, + buildImpressionRequestParams: function (name, piece, target) + { + var params = 'c_n=' + encodeWrapper(name) + + '&c_p=' + encodeWrapper(piece); + + if (target) { + params += '&c_t=' + encodeWrapper(target); + } + + return params; + }, + buildContentBlock: function (node) + { + if (!node) { + return; + } + + var name = this.findContentName(node); + var piece = this.findContentPiece(node); + var target = this.findContentTarget(node); + + name = this.trim(name); + piece = this.trim(piece); + target = this.trim(target); + + return { + name: name || 'Unknown', + piece: piece || 'Unknown', + target: target || '' + }; + }, + collectContent: function (contentNodes) + { + if (!contentNodes || !contentNodes.length) { + return []; + } + + var contents = []; + + var index, contentBlock; + for (index = 0; index < contentNodes.length; index++) { + contentBlock = this.buildContentBlock(contentNodes[index]); + if (isDefined(contentBlock)) { + contents.push(contentBlock); + } + } + + return contents; + }, + setLocation: function (location) + { + this.location = location; + }, + getLocation: function () + { + var locationAlias = this.location || windowAlias.location; + + if (!locationAlias.origin) { + locationAlias.origin = locationAlias.protocol + "//" + locationAlias.hostname + (locationAlias.port ? ':' + locationAlias.port: ''); + } + + return locationAlias; + }, + toAbsoluteUrl: function (url) + { + if ((!url || String(url) !== url) && url !== '') { + // we only handle strings + return url; + } + + if ('' === url) { + return this.getLocation().href; + } + + // Eg //example.com/test.jpg + if (url.search(/^\/\//) !== -1) { + return this.getLocation().protocol + url; + } + + // Eg http://example.com/test.jpg + if (url.search(/:\/\//) !== -1) { + return url; + } + + // Eg #test.jpg + if (0 === url.indexOf('#')) { + return this.getLocation().origin + this.getLocation().pathname + url; + } + + // Eg ?x=5 + if (0 === url.indexOf('?')) { + return this.getLocation().origin + this.getLocation().pathname + url; + } + + // Eg mailto:x@y.z tel:012345, ... market:... sms:..., javasript:... ecmascript: ... and many more + if (0 === url.search('^[a-zA-Z]{2,11}:')) { + return url; + } + + // Eg /test.jpg + if (url.search(/^\//) !== -1) { + return this.getLocation().origin + url; + } + + // Eg test.jpg + var regexMatchDir = '(.*\/)'; + var base = this.getLocation().origin + this.getLocation().pathname.match(new RegExp(regexMatchDir))[0]; + return base + url; + }, + isUrlToCurrentDomain: function (url) { + + var absoluteUrl = this.toAbsoluteUrl(url); + + if (!absoluteUrl) { + return false; + } + + var origin = this.getLocation().origin; + if (origin === absoluteUrl) { + return true; + } + + if (0 === String(absoluteUrl).indexOf(origin)) { + if (':' === String(absoluteUrl).substr(origin.length, 1)) { + return false; // url has port whereas origin has not => different URL + } + + return true; + } + + return false; + }, + setHrefAttribute: function (node, url) + { + if (!node || !url) { + return; + } + + query.setAnyAttribute(node, 'href', url); + }, + shouldIgnoreInteraction: function (targetNode) + { + var hasAttr = query.hasNodeAttribute(targetNode, this.CONTENT_IGNOREINTERACTION_ATTR); + var hasClass = query.hasNodeCssClass(targetNode, this.CONTENT_IGNOREINTERACTION_CLASS); + return hasAttr || hasClass; + } + }; + + /************************************************************ + * Page Overlay + ************************************************************/ + + function getPiwikUrlForOverlay(trackerUrl, apiUrl) { + if (apiUrl) { + return apiUrl; + } + + if (trackerUrl.slice(-9) === 'piwik.php') { + trackerUrl = trackerUrl.slice(0, trackerUrl.length - 9); + } + + return trackerUrl; + } + + /* + * Check whether this is a page overlay session + * + * @return boolean + * + * {@internal side-effect: modifies window.name }} + */ + function isOverlaySession(configTrackerSiteId) { + var windowName = 'Piwik_Overlay'; + + // check whether we were redirected from the piwik overlay plugin + var referrerRegExp = new RegExp('index\\.php\\?module=Overlay&action=startOverlaySession' + + '&idSite=([0-9]+)&period=([^&]+)&date=([^&]+)(&segment=.*)?$'); + + var match = referrerRegExp.exec(documentAlias.referrer); + + if (match) { + // check idsite + var idsite = match[1]; + + if (idsite !== String(configTrackerSiteId)) { + return false; + } + + // store overlay session info in window name + var period = match[2], + date = match[3], + segment = match[4]; + + if (!segment) { + segment = ''; + } else if (segment.indexOf('&segment=') === 0) { + segment = segment.substr('&segment='.length); + } + + windowAlias.name = windowName + '###' + period + '###' + date + '###' + segment; + } + + // retrieve and check data from window name + var windowNameParts = windowAlias.name.split('###'); + + return windowNameParts.length === 4 && windowNameParts[0] === windowName; + } + + /* + * Inject the script needed for page overlay + */ + function injectOverlayScripts(configTrackerUrl, configApiUrl, configTrackerSiteId) { + var windowNameParts = windowAlias.name.split('###'), + period = windowNameParts[1], + date = windowNameParts[2], + segment = windowNameParts[3], + piwikUrl = getPiwikUrlForOverlay(configTrackerUrl, configApiUrl); + + loadScript( + piwikUrl + 'plugins/Overlay/client/client.js?v=1', + function () { + Piwik_Overlay_Client.initialize(piwikUrl, configTrackerSiteId, period, date, segment); + } + ); + } + + /************************************************************ + * End Page Overlay + ************************************************************/ + + /* + * Piwik Tracker class + * + * trackerUrl and trackerSiteId are optional arguments to the constructor + * + * See: Tracker.setTrackerUrl() and Tracker.setSiteId() + */ + function Tracker(trackerUrl, siteId) { + + /************************************************************ + * Private members + ************************************************************/ + + var +/*<DEBUG>*/ + /* + * registered test hooks + */ + registeredHooks = {}, +/*</DEBUG>*/ + + // Current URL and Referrer URL + locationArray = urlFixup(documentAlias.domain, windowAlias.location.href, getReferrer()), + domainAlias = domainFixup(locationArray[0]), + locationHrefAlias = safeDecodeWrapper(locationArray[1]), + configReferrerUrl = safeDecodeWrapper(locationArray[2]), + + enableJSErrorTracking = false, + + defaultRequestMethod = 'GET', + + // Request method (GET or POST) + configRequestMethod = defaultRequestMethod, + + defaultRequestContentType = 'application/x-www-form-urlencoded; charset=UTF-8', + + // Request Content-Type header value; applicable when POST request method is used for submitting tracking events + configRequestContentType = defaultRequestContentType, + + // Tracker URL + configTrackerUrl = trackerUrl || '', + + // API URL (only set if it differs from the Tracker URL) + configApiUrl = '', + + // This string is appended to the Tracker URL Request (eg. to send data that is not handled by the existing setters/getters) + configAppendToTrackingUrl = '', + + // Site ID + configTrackerSiteId = siteId || '', + + // User ID + configUserId = '', + + // Visitor UUID + visitorUUID = '', + + // Document URL + configCustomUrl, + + // Document title + configTitle = documentAlias.title, + + // Extensions to be treated as download links + configDownloadExtensions = ['7z','aac','apk','arc','arj','asf','asx','avi','azw3','bin','csv','deb','dmg','doc','docx','epub','exe','flv','gif','gz','gzip','hqx','ibooks','jar','jpg','jpeg','js','mobi','mp2','mp3','mp4','mpg','mpeg','mov','movie','msi','msp','odb','odf','odg','ods','odt','ogg','ogv','pdf','phps','png','ppt','pptx','qt','qtm','ra','ram','rar','rpm','sea','sit','tar','tbz','tbz2','bz','bz2','tgz','torrent','txt','wav','wma','wmv','wpd','xls','xlsx','xml','z','zip'], + + // Hosts or alias(es) to not treat as outlinks + configHostsAlias = [domainAlias], + + // HTML anchor element classes to not track + configIgnoreClasses = [], + + // HTML anchor element classes to treat as downloads + configDownloadClasses = [], + + // HTML anchor element classes to treat at outlinks + configLinkClasses = [], + + // Maximum delay to wait for spiderweb bug image to be fetched (in milliseconds) + configTrackerPause = 500, + + // Minimum visit time after initial page view (in milliseconds) + configMinimumVisitTime, + + // Recurring heart beat after initial ping (in milliseconds) + configHeartBeatDelay, + + // alias to circumvent circular function dependency (JSLint requires this) + heartBeatPingIfActivityAlias, + + // Disallow hash tags in URL + configDiscardHashTag, + + // Custom data + configCustomData, + + // Campaign names + configCampaignNameParameters = [ 'pk_campaign', 'piwik_campaign', 'utm_campaign', 'utm_source', 'utm_medium' ], + + // Campaign keywords + configCampaignKeywordParameters = [ 'pk_kwd', 'piwik_kwd', 'utm_term' ], + + // First-party cookie name prefix + configCookieNamePrefix = '_pk_', + + // First-party cookie domain + // User agent defaults to origin hostname + configCookieDomain, + + // First-party cookie path + // Default is user agent defined. + configCookiePath, + + // Cookies are disabled + configCookiesDisabled = false, + + // Do Not Track + configDoNotTrack, + + // Count sites which are pre-rendered + configCountPreRendered, + + // Do we attribute the conversion to the first referrer or the most recent referrer? + configConversionAttributionFirstReferrer, + + // Life of the visitor cookie (in milliseconds) + configVisitorCookieTimeout = 33955200000, // 13 months (365 days + 28days) + + // Life of the session cookie (in milliseconds) + configSessionCookieTimeout = 1800000, // 30 minutes + + // Life of the referral cookie (in milliseconds) + configReferralCookieTimeout = 15768000000, // 6 months + + // Is performance tracking enabled + configPerformanceTrackingEnabled = true, + + // Generation time set from the server + configPerformanceGenerationTime = 0, + + // Whether Custom Variables scope "visit" should be stored in a cookie during the time of the visit + configStoreCustomVariablesInCookie = false, + + // Custom Variables read from cookie, scope "visit" + customVariables = false, + + configCustomRequestContentProcessing, + + // Custom Variables, scope "page" + customVariablesPage = {}, + + // Custom Variables, scope "event" + customVariablesEvent = {}, + + // Custom Dimensions (can be any scope) + customDimensions = {}, + + // Custom Variables names and values are each truncated before being sent in the request or recorded in the cookie + customVariableMaximumLength = 200, + + // Ecommerce items + ecommerceItems = {}, + + // Browser features via client-side data collection + browserFeatures = {}, + + // Keeps track of previously tracked content impressions + trackedContentImpressions = [], + isTrackOnlyVisibleContentEnabled = false, + + // Guard to prevent empty visits see #6415. If there is a new visitor and the first 2 (or 3 or 4) + // tracking requests are at nearly same time (eg trackPageView and trackContentImpression) 2 or more + // visits will be created + timeNextTrackingRequestCanBeExecutedImmediately = false, + + // Guard against installing the link tracker more than once per Tracker instance + linkTrackingInstalled = false, + linkTrackingEnabled = false, + + // Guard against installing the activity tracker more than once per Tracker instance + heartBeatSetUp = false, + + // Timestamp of last tracker request sent to Piwik + lastTrackerRequestTime = null, + + // Handle to the current heart beat timeout + heartBeatTimeout, + + // Internal state of the pseudo click handler + lastButton, + lastTarget, + + // Hash function + hash = sha1, + + // Domain hash value + domainHash; + + /* + * Set cookie value + */ + function setCookie(cookieName, value, msToExpire, path, domain, secure) { + if (configCookiesDisabled) { + return; + } + + var expiryDate; + + // relative time to expire in milliseconds + if (msToExpire) { + expiryDate = new Date(); + expiryDate.setTime(expiryDate.getTime() + msToExpire); + } + + documentAlias.cookie = cookieName + '=' + encodeWrapper(value) + + (msToExpire ? ';expires=' + expiryDate.toGMTString() : '') + + ';path=' + (path || '/') + + (domain ? ';domain=' + domain : '') + + (secure ? ';secure' : ''); + } + + /* + * Get cookie value + */ + function getCookie(cookieName) { + if (configCookiesDisabled) { + return 0; + } + + var cookiePattern = new RegExp('(^|;)[ ]*' + cookieName + '=([^;]*)'), + cookieMatch = cookiePattern.exec(documentAlias.cookie); + + return cookieMatch ? decodeWrapper(cookieMatch[2]) : 0; + } + + /* + * Removes hash tag from the URL + * + * URLs are purified before being recorded in the cookie, + * or before being sent as GET parameters + */ + function purify(url) { + var targetPattern; + + if (configDiscardHashTag) { + targetPattern = new RegExp('#.*'); + + return url.replace(targetPattern, ''); + } + + return url; + } + + /* + * Resolve relative reference + * + * Note: not as described in rfc3986 section 5.2 + */ + function resolveRelativeReference(baseUrl, url) { + var protocol = getProtocolScheme(url), + i; + + if (protocol) { + return url; + } + + if (url.slice(0, 1) === '/') { + return getProtocolScheme(baseUrl) + '://' + getHostName(baseUrl) + url; + } + + baseUrl = purify(baseUrl); + + i = baseUrl.indexOf('?'); + if (i >= 0) { + baseUrl = baseUrl.slice(0, i); + } + + i = baseUrl.lastIndexOf('/'); + if (i !== baseUrl.length - 1) { + baseUrl = baseUrl.slice(0, i + 1); + } + + return baseUrl + url; + } + + function isSameHost (hostName, alias) { + var offset; + + hostName = String(hostName).toLowerCase(); + alias = String(alias).toLowerCase(); + + if (hostName === alias) { + return true; + } + + if (alias.slice(0, 1) === '.') { + if (hostName === alias.slice(1)) { + return true; + } + + offset = hostName.length - alias.length; + + if ((offset > 0) && (hostName.slice(offset) === alias)) { + return true; + } + } + + return false; + } + + function stringEndsWith(str, suffix) { + str = String(str); + return str.indexOf(suffix, str.length - suffix.length) !== -1; + } + + function removeCharactersFromEndOfString(str, numCharactersToRemove) { + str = String(str); + return str.substr(0, str.length - numCharactersToRemove); + } + + /* + * Extract pathname from URL. element.pathname is actually supported by pretty much all browsers including + * IE6 apart from some rare very old ones + */ + function getPathName(url) { + var parser = document.createElement('a'); + if (url.indexOf('//') !== 0 && url.indexOf('http') !== 0) { + url = 'http://' + url; + } + + parser.href = content.toAbsoluteUrl(url); + if (parser.pathname) { + return parser.pathname; + } + + return ''; + } + + function isSitePath (path, pathAlias) + { + var matchesAnyPath = (!pathAlias || pathAlias === '/'); + + if (matchesAnyPath) { + return true; + } + + if (path === pathAlias) { + return true; + } + + if (!path) { + return false; + } + + pathAlias = String(pathAlias).toLowerCase(); + path = String(path).toLowerCase(); + + // we need to append slashes so /foobarbaz won't match a site /foobar + if (!stringEndsWith(path, '/')) { + path += '/'; + } + + if (!stringEndsWith(pathAlias, '/')) { + pathAlias += '/'; + } + + return path.indexOf(pathAlias) === 0; + } + + function isSiteHostPath(host, path) + { + var i, + alias, + configAlias, + aliasHost, + aliasPath; + + for (i = 0; i < configHostsAlias.length; i++) { + aliasHost = domainFixup(configHostsAlias[i]); + aliasPath = getPathName(configHostsAlias[i]); + + if (isSameHost(host, aliasHost) && isSitePath(path, aliasPath)) { + return true; + } + } + + return false; + } + + /* + * Is the host local? (i.e., not an outlink) + */ + function isSiteHostName(hostName) { + + var i, + alias, + offset; + + for (i = 0; i < configHostsAlias.length; i++) { + alias = domainFixup(configHostsAlias[i].toLowerCase()); + + if (hostName === alias) { + return true; + } + + if (alias.slice(0, 1) === '.') { + if (hostName === alias.slice(1)) { + return true; + } + + offset = hostName.length - alias.length; + + if ((offset > 0) && (hostName.slice(offset) === alias)) { + return true; + } + } + } + + return false; + } + + /* + * Send image request to Piwik server using GET. + * The infamous spiderweb bug (or beacon) is a transparent, single pixel (1x1) image + */ + function getImage(request, callback) { + var image = new Image(1, 1); + + image.onload = function () { + iterator = 0; // To avoid JSLint warning of empty block + if (typeof callback === 'function') { callback(); } + }; + image.src = configTrackerUrl + (configTrackerUrl.indexOf('?') < 0 ? '?' : '&') + request; + } + + /* + * POST request to Piwik server using XMLHttpRequest. + */ + function sendXmlHttpRequest(request, callback, fallbackToGet) { + if (!isDefined(fallbackToGet) || null === fallbackToGet) { + fallbackToGet = true; + } + + try { + // we use the progid Microsoft.XMLHTTP because + // IE5.5 included MSXML 2.5; the progid MSXML2.XMLHTTP + // is pinned to MSXML2.XMLHTTP.3.0 + var xhr = windowAlias.XMLHttpRequest + ? new windowAlias.XMLHttpRequest() + : windowAlias.ActiveXObject + ? new ActiveXObject('Microsoft.XMLHTTP') + : null; + + xhr.open('POST', configTrackerUrl, true); + + // fallback on error + xhr.onreadystatechange = function () { + if (this.readyState === 4 && !(this.status >= 200 && this.status < 300) && fallbackToGet) { + getImage(request, callback); + } else { + if (typeof callback === 'function') { callback(); } + } + }; + + xhr.setRequestHeader('Content-Type', configRequestContentType); + + xhr.send(request); + } catch (e) { + if (fallbackToGet) { + // fallback + getImage(request, callback); + } + } + } + + function setExpireDateTime(delay) { + + var now = new Date(); + var time = now.getTime() + delay; + + if (!expireDateTime || time > expireDateTime) { + expireDateTime = time; + } + } + + /* + * Sets up the heart beat timeout. + */ + function heartBeatUp(delay) { + if (heartBeatTimeout + || !configHeartBeatDelay + ) { + return; + } + + heartBeatTimeout = setTimeout(function heartBeat() { + heartBeatTimeout = null; + if (heartBeatPingIfActivityAlias()) { + return; + } + + var now = new Date(), + heartBeatDelay = configHeartBeatDelay - (now.getTime() - lastTrackerRequestTime); + // sanity check + heartBeatDelay = Math.min(configHeartBeatDelay, heartBeatDelay); + heartBeatUp(heartBeatDelay); + }, delay || configHeartBeatDelay); + } + + /* + * Removes the heart beat timeout. + */ + function heartBeatDown() { + if (!heartBeatTimeout) { + return; + } + + clearTimeout(heartBeatTimeout); + heartBeatTimeout = null; + } + + function heartBeatOnFocus() { + // since it's possible for a user to come back to a tab after several hours or more, we try to send + // a ping if the page is active. (after the ping is sent, the heart beat timeout will be set) + if (heartBeatPingIfActivityAlias()) { + return; + } + + heartBeatUp(); + } + + function heartBeatOnBlur() { + heartBeatDown(); + } + + /* + * Setup event handlers and timeout for initial heart beat. + */ + function setUpHeartBeat() { + if (heartBeatSetUp + || !configHeartBeatDelay + ) { + return; + } + + heartBeatSetUp = true; + + addEventListener(windowAlias, 'focus', heartBeatOnFocus); + addEventListener(windowAlias, 'blur', heartBeatOnBlur); + + heartBeatUp(); + } + + function makeSureThereIsAGapAfterFirstTrackingRequestToPreventMultipleVisitorCreation(callback) + { + var now = new Date(); + var timeNow = now.getTime(); + + lastTrackerRequestTime = timeNow; + + if (timeNextTrackingRequestCanBeExecutedImmediately && timeNow < timeNextTrackingRequestCanBeExecutedImmediately) { + // we are in the time frame shortly after the first request. we have to delay this request a bit to make sure + // a visitor has been created meanwhile. + + var timeToWait = timeNextTrackingRequestCanBeExecutedImmediately - timeNow; + + setTimeout(callback, timeToWait); + setExpireDateTime(timeToWait + 50); // set timeout is not necessarily executed at timeToWait so delay a bit more + timeNextTrackingRequestCanBeExecutedImmediately += 50; // delay next tracking request by further 50ms to next execute them at same time + + return; + } + + if (timeNextTrackingRequestCanBeExecutedImmediately === false) { + // it is the first request, we want to execute this one directly and delay all the next one(s) within a delay. + // All requests after this delay can be executed as usual again + var delayInMs = 800; + timeNextTrackingRequestCanBeExecutedImmediately = timeNow + delayInMs; + } + + callback(); + } + + /* + * Send request + */ + function sendRequest(request, delay, callback) { + if (!configDoNotTrack && request) { + makeSureThereIsAGapAfterFirstTrackingRequestToPreventMultipleVisitorCreation(function () { + if (configRequestMethod === 'POST') { + sendXmlHttpRequest(request, callback); + } else { + getImage(request, callback); + } + + setExpireDateTime(delay); + }); + } + + if (!heartBeatSetUp) { + setUpHeartBeat(); // setup window events too, but only once + } else { + heartBeatUp(); + } + } + + function canSendBulkRequest(requests) + { + if (configDoNotTrack) { + return false; + } + + return (requests && requests.length); + } + + /* + * Send requests using bulk + */ + function sendBulkRequest(requests, delay) + { + if (!canSendBulkRequest(requests)) { + return; + } + + var bulk = '{"requests":["?' + requests.join('","?') + '"]}'; + + makeSureThereIsAGapAfterFirstTrackingRequestToPreventMultipleVisitorCreation(function () { + sendXmlHttpRequest(bulk, null, false); + setExpireDateTime(delay); + }); + } + + /* + * Get cookie name with prefix and domain hash + */ + function getCookieName(baseName) { + // NOTE: If the cookie name is changed, we must also update the PiwikTracker.php which + // will attempt to discover first party cookies. eg. See the PHP Client method getVisitorId() + return configCookieNamePrefix + baseName + '.' + configTrackerSiteId + '.' + domainHash; + } + + /* + * Does browser have cookies enabled (for this site)? + */ + function hasCookies() { + if (configCookiesDisabled) { + return '0'; + } + + if (!isDefined(navigatorAlias.cookieEnabled)) { + var testCookieName = getCookieName('testcookie'); + setCookie(testCookieName, '1'); + + return getCookie(testCookieName) === '1' ? '1' : '0'; + } + + return navigatorAlias.cookieEnabled ? '1' : '0'; + } + + /* + * Update domain hash + */ + function updateDomainHash() { + domainHash = hash((configCookieDomain || domainAlias) + (configCookiePath || '/')).slice(0, 4); // 4 hexits = 16 bits + } + + /* + * Inits the custom variables object + */ + function getCustomVariablesFromCookie() { + var cookieName = getCookieName('cvar'), + cookie = getCookie(cookieName); + + if (cookie.length) { + cookie = JSON2.parse(cookie); + + if (isObject(cookie)) { + return cookie; + } + } + + return {}; + } + + /* + * Lazy loads the custom variables from the cookie, only once during this page view + */ + function loadCustomVariables() { + if (customVariables === false) { + customVariables = getCustomVariablesFromCookie(); + } + } + + /* + * Generate a pseudo-unique ID to fingerprint this user + * 16 hexits = 64 bits + * note: this isn't a RFC4122-compliant UUID + */ + function generateRandomUuid() { + return hash( + (navigatorAlias.userAgent || '') + + (navigatorAlias.platform || '') + + JSON2.stringify(browserFeatures) + + (new Date()).getTime() + + Math.random() + ).slice(0, 16); + } + + /* + * Load visitor ID cookie + */ + function loadVisitorIdCookie() { + var now = new Date(), + nowTs = Math.round(now.getTime() / 1000), + visitorIdCookieName = getCookieName('id'), + id = getCookie(visitorIdCookieName), + cookieValue, + uuid; + + // Visitor ID cookie found + if (id) { + cookieValue = id.split('.'); + + // returning visitor flag + cookieValue.unshift('0'); + + if(visitorUUID.length) { + cookieValue[1] = visitorUUID; + } + return cookieValue; + } + + if(visitorUUID.length) { + uuid = visitorUUID; + } else if ('0' === hasCookies()){ + uuid = ''; + } else { + uuid = generateRandomUuid(); + } + + // No visitor ID cookie, let's create a new one + cookieValue = [ + // new visitor + '1', + + // uuid + uuid, + + // creation timestamp - seconds since Unix epoch + nowTs, + + // visitCount - 0 = no previous visit + 0, + + // current visit timestamp + nowTs, + + // last visit timestamp - blank = no previous visit + '', + + // last ecommerce order timestamp + '' + ]; + + return cookieValue; + } + + + /** + * Loads the Visitor ID cookie and returns a named array of values + */ + function getValuesFromVisitorIdCookie() { + var cookieVisitorIdValue = loadVisitorIdCookie(), + newVisitor = cookieVisitorIdValue[0], + uuid = cookieVisitorIdValue[1], + createTs = cookieVisitorIdValue[2], + visitCount = cookieVisitorIdValue[3], + currentVisitTs = cookieVisitorIdValue[4], + lastVisitTs = cookieVisitorIdValue[5]; + + // case migrating from pre-1.5 cookies + if (!isDefined(cookieVisitorIdValue[6])) { + cookieVisitorIdValue[6] = ""; + } + + var lastEcommerceOrderTs = cookieVisitorIdValue[6]; + + return { + newVisitor: newVisitor, + uuid: uuid, + createTs: createTs, + visitCount: visitCount, + currentVisitTs: currentVisitTs, + lastVisitTs: lastVisitTs, + lastEcommerceOrderTs: lastEcommerceOrderTs + }; + } + + + function getRemainingVisitorCookieTimeout() { + var now = new Date(), + nowTs = now.getTime(), + cookieCreatedTs = getValuesFromVisitorIdCookie().createTs; + + var createTs = parseInt(cookieCreatedTs, 10); + var originalTimeout = (createTs * 1000) + configVisitorCookieTimeout - nowTs; + return originalTimeout; + } + + /* + * Sets the Visitor ID cookie + */ + function setVisitorIdCookie(visitorIdCookieValues) { + + if(!configTrackerSiteId) { + // when called before Site ID was set + return; + } + + var now = new Date(), + nowTs = Math.round(now.getTime() / 1000); + + if(!isDefined(visitorIdCookieValues)) { + visitorIdCookieValues = getValuesFromVisitorIdCookie(); + } + + var cookieValue = visitorIdCookieValues.uuid + '.' + + visitorIdCookieValues.createTs + '.' + + visitorIdCookieValues.visitCount + '.' + + nowTs + '.' + + visitorIdCookieValues.lastVisitTs + '.' + + visitorIdCookieValues.lastEcommerceOrderTs; + + setCookie(getCookieName('id'), cookieValue, getRemainingVisitorCookieTimeout(), configCookiePath, configCookieDomain); + } + + /* + * Loads the referrer attribution information + * + * @returns array + * 0: campaign name + * 1: campaign keyword + * 2: timestamp + * 3: raw URL + */ + function loadReferrerAttributionCookie() { + // NOTE: if the format of the cookie changes, + // we must also update JS tests, PHP tracker, System tests, + // and notify other tracking clients (eg. Java) of the changes + var cookie = getCookie(getCookieName('ref')); + + if (cookie.length) { + try { + cookie = JSON2.parse(cookie); + if (isObject(cookie)) { + return cookie; + } + } catch (ignore) { + // Pre 1.3, this cookie was not JSON encoded + } + } + + return [ + '', + '', + 0, + '' + ]; + } + + function deleteCookie(cookieName, path, domain) { + setCookie(cookieName, '', -86400, path, domain); + } + + function isPossibleToSetCookieOnDomain(domainToTest) + { + var valueToSet = 'testvalue'; + setCookie('test', valueToSet, 10000, null, domainToTest); + + if (getCookie('test') === valueToSet) { + deleteCookie('test', null, domainToTest); + + return true; + } + + return false; + } + + function deleteCookies() { + var savedConfigCookiesDisabled = configCookiesDisabled; + + // Temporarily allow cookies just to delete the existing ones + configCookiesDisabled = false; + + var cookiesToDelete = ['id', 'ses', 'cvar', 'ref']; + var index, cookieName; + + for (index = 0; index < cookiesToDelete.length; index++) { + cookieName = getCookieName(cookiesToDelete[index]); + if (0 !== getCookie(cookieName)) { + deleteCookie(cookieName, configCookiePath, configCookieDomain); + } + } + + configCookiesDisabled = savedConfigCookiesDisabled; + } + + function setSiteId(siteId) { + configTrackerSiteId = siteId; + setVisitorIdCookie(); + } + + function sortObjectByKeys(value) { + if (!value || !isObject(value)) { + return; + } + + // Object.keys(value) is not supported by all browsers, we get the keys manually + var keys = []; + var key; + + for (key in value) { + if (Object.prototype.hasOwnProperty.call(value, key)) { + keys.push(key); + } + } + + var normalized = {}; + keys.sort(); + var len = keys.length; + var i; + + for (i = 0; i < len; i++) { + normalized[keys[i]] = value[keys[i]]; + } + + return normalized; + } + + /** + * Creates the session cookie + */ + function setSessionCookie() { + setCookie(getCookieName('ses'), '*', configSessionCookieTimeout, configCookiePath, configCookieDomain); + } + + /** + * Returns the URL to call piwik.php, + * with the standard parameters (plugins, resolution, url, referrer, etc.). + * Sends the pageview and browser settings with every request in case of race conditions. + */ + function getRequest(request, customData, pluginMethod, currentEcommerceOrderTs) { + var i, + now = new Date(), + nowTs = Math.round(now.getTime() / 1000), + referralTs, + referralUrl, + referralUrlMaxLength = 1024, + currentReferrerHostName, + originalReferrerHostName, + customVariablesCopy = customVariables, + cookieSessionName = getCookieName('ses'), + cookieReferrerName = getCookieName('ref'), + cookieCustomVariablesName = getCookieName('cvar'), + cookieSessionValue = getCookie(cookieSessionName), + attributionCookie = loadReferrerAttributionCookie(), + currentUrl = configCustomUrl || locationHrefAlias, + campaignNameDetected, + campaignKeywordDetected; + + if (configCookiesDisabled) { + deleteCookies(); + } + + if (configDoNotTrack) { + return ''; + } + + var cookieVisitorIdValues = getValuesFromVisitorIdCookie(); + if (!isDefined(currentEcommerceOrderTs)) { + currentEcommerceOrderTs = ""; + } + + // send charset if document charset is not utf-8. sometimes encoding + // of urls will be the same as this and not utf-8, which will cause problems + // do not send charset if it is utf8 since it's assumed by default in Piwik + var charSet = documentAlias.characterSet || documentAlias.charset; + + if (!charSet || charSet.toLowerCase() === 'utf-8') { + charSet = null; + } + + campaignNameDetected = attributionCookie[0]; + campaignKeywordDetected = attributionCookie[1]; + referralTs = attributionCookie[2]; + referralUrl = attributionCookie[3]; + + if (!cookieSessionValue) { + // cookie 'ses' was not found: we consider this the start of a 'session' + + // here we make sure that if 'ses' cookie is deleted few times within the visit + // and so this code path is triggered many times for one visit, + // we only increase visitCount once per Visit window (default 30min) + var visitDuration = configSessionCookieTimeout / 1000; + if (!cookieVisitorIdValues.lastVisitTs + || (nowTs - cookieVisitorIdValues.lastVisitTs) > visitDuration) { + cookieVisitorIdValues.visitCount++; + cookieVisitorIdValues.lastVisitTs = cookieVisitorIdValues.currentVisitTs; + } + + + // Detect the campaign information from the current URL + // Only if campaign wasn't previously set + // Or if it was set but we must attribute to the most recent one + // Note: we are working on the currentUrl before purify() since we can parse the campaign parameters in the hash tag + if (!configConversionAttributionFirstReferrer + || !campaignNameDetected.length) { + for (i in configCampaignNameParameters) { + if (Object.prototype.hasOwnProperty.call(configCampaignNameParameters, i)) { + campaignNameDetected = getParameter(currentUrl, configCampaignNameParameters[i]); + + if (campaignNameDetected.length) { + break; + } + } + } + + for (i in configCampaignKeywordParameters) { + if (Object.prototype.hasOwnProperty.call(configCampaignKeywordParameters, i)) { + campaignKeywordDetected = getParameter(currentUrl, configCampaignKeywordParameters[i]); + + if (campaignKeywordDetected.length) { + break; + } + } + } + } + + // Store the referrer URL and time in the cookie; + // referral URL depends on the first or last referrer attribution + currentReferrerHostName = getHostName(configReferrerUrl); + originalReferrerHostName = referralUrl.length ? getHostName(referralUrl) : ''; + + if (currentReferrerHostName.length && // there is a referrer + !isSiteHostName(currentReferrerHostName) && // domain is not the current domain + (!configConversionAttributionFirstReferrer || // attribute to last known referrer + !originalReferrerHostName.length || // previously empty + isSiteHostName(originalReferrerHostName))) { // previously set but in current domain + referralUrl = configReferrerUrl; + } + + // Set the referral cookie if we have either a Referrer URL, or detected a Campaign (or both) + if (referralUrl.length + || campaignNameDetected.length) { + referralTs = nowTs; + attributionCookie = [ + campaignNameDetected, + campaignKeywordDetected, + referralTs, + purify(referralUrl.slice(0, referralUrlMaxLength)) + ]; + + setCookie(cookieReferrerName, JSON2.stringify(attributionCookie), configReferralCookieTimeout, configCookiePath, configCookieDomain); + } + } + + // build out the rest of the request + request += '&idsite=' + configTrackerSiteId + + '&rec=1' + + '&r=' + String(Math.random()).slice(2, 8) + // keep the string to a minimum + '&h=' + now.getHours() + '&m=' + now.getMinutes() + '&s=' + now.getSeconds() + + '&url=' + encodeWrapper(purify(currentUrl)) + + (configReferrerUrl.length ? '&urlref=' + encodeWrapper(purify(configReferrerUrl)) : '') + + ((configUserId && configUserId.length) ? '&uid=' + encodeWrapper(configUserId) : '') + + '&_id=' + cookieVisitorIdValues.uuid + '&_idts=' + cookieVisitorIdValues.createTs + '&_idvc=' + cookieVisitorIdValues.visitCount + + '&_idn=' + cookieVisitorIdValues.newVisitor + // currently unused + (campaignNameDetected.length ? '&_rcn=' + encodeWrapper(campaignNameDetected) : '') + + (campaignKeywordDetected.length ? '&_rck=' + encodeWrapper(campaignKeywordDetected) : '') + + '&_refts=' + referralTs + + '&_viewts=' + cookieVisitorIdValues.lastVisitTs + + (String(cookieVisitorIdValues.lastEcommerceOrderTs).length ? '&_ects=' + cookieVisitorIdValues.lastEcommerceOrderTs : '') + + (String(referralUrl).length ? '&_ref=' + encodeWrapper(purify(referralUrl.slice(0, referralUrlMaxLength))) : '') + + (charSet ? '&cs=' + encodeWrapper(charSet) : '') + + '&send_image=0'; + + // browser features + for (i in browserFeatures) { + if (Object.prototype.hasOwnProperty.call(browserFeatures, i)) { + request += '&' + i + '=' + browserFeatures[i]; + } + } + + var customDimensionIdsAlreadyHandled = []; + if (customData) { + for (i in customData) { + if (Object.prototype.hasOwnProperty.call(customData, i) && /^dimension\d+$/.test(i)) { + var index = i.replace('dimension', ''); + customDimensionIdsAlreadyHandled.push(parseInt(index, 10)); + customDimensionIdsAlreadyHandled.push(String(index)); + request += '&' + i + '=' + customData[i]; + delete customData[i]; + } + } + } + + if (customData && isObjectEmpty(customData)) { + customData = null; + // we deleted all keys from custom data + } + + // custom dimensions + for (i in customDimensions) { + if (Object.prototype.hasOwnProperty.call(customDimensions, i)) { + var isNotSetYet = (-1 === customDimensionIdsAlreadyHandled.indexOf(i)); + if (isNotSetYet) { + request += '&dimension' + i + '=' + customDimensions[i]; + } + } + } + + // custom data + if (customData) { + request += '&data=' + encodeWrapper(JSON2.stringify(customData)); + } else if (configCustomData) { + request += '&data=' + encodeWrapper(JSON2.stringify(configCustomData)); + } + + // Custom Variables, scope "page" + function appendCustomVariablesToRequest(customVariables, parameterName) { + var customVariablesStringified = JSON2.stringify(customVariables); + if (customVariablesStringified.length > 2) { + return '&' + parameterName + '=' + encodeWrapper(customVariablesStringified); + } + return ''; + } + + var sortedCustomVarPage = sortObjectByKeys(customVariablesPage); + var sortedCustomVarEvent = sortObjectByKeys(customVariablesEvent); + + request += appendCustomVariablesToRequest(sortedCustomVarPage, 'cvar'); + request += appendCustomVariablesToRequest(sortedCustomVarEvent, 'e_cvar'); + + // Custom Variables, scope "visit" + if (customVariables) { + request += appendCustomVariablesToRequest(customVariables, '_cvar'); + + // Don't save deleted custom variables in the cookie + for (i in customVariablesCopy) { + if (Object.prototype.hasOwnProperty.call(customVariablesCopy, i)) { + if (customVariables[i][0] === '' || customVariables[i][1] === '') { + delete customVariables[i]; + } + } + } + + if (configStoreCustomVariablesInCookie) { + setCookie(cookieCustomVariablesName, JSON2.stringify(customVariables), configSessionCookieTimeout, configCookiePath, configCookieDomain); + } + } + + // performance tracking + if (configPerformanceTrackingEnabled) { + if (configPerformanceGenerationTime) { + request += '>_ms=' + configPerformanceGenerationTime; + } else if (performanceAlias && performanceAlias.timing + && performanceAlias.timing.requestStart && performanceAlias.timing.responseEnd) { + request += '>_ms=' + (performanceAlias.timing.responseEnd - performanceAlias.timing.requestStart); + } + } + + // update cookies + cookieVisitorIdValues.lastEcommerceOrderTs = isDefined(currentEcommerceOrderTs) && String(currentEcommerceOrderTs).length ? currentEcommerceOrderTs : cookieVisitorIdValues.lastEcommerceOrderTs; + setVisitorIdCookie(cookieVisitorIdValues); + setSessionCookie(); + + // tracker plugin hook + request += executePluginMethod(pluginMethod); + + if (configAppendToTrackingUrl.length) { + request += '&' + configAppendToTrackingUrl; + } + + if (isFunction(configCustomRequestContentProcessing)) { + request = configCustomRequestContentProcessing(request); + } + + return request; + } + + /* + * If there was user activity since the last check, and it's been configHeartBeatDelay seconds + * since the last tracker, send a ping request (the heartbeat timeout will be reset by sendRequest). + */ + heartBeatPingIfActivityAlias = function heartBeatPingIfActivity() { + var now = new Date(); + if (lastTrackerRequestTime + configHeartBeatDelay <= now.getTime()) { + var requestPing = getRequest('ping=1', null, 'ping'); + sendRequest(requestPing, configTrackerPause); + + return true; + } + + return false; + }; + + function logEcommerce(orderId, grandTotal, subTotal, tax, shipping, discount) { + var request = 'idgoal=0', + lastEcommerceOrderTs, + now = new Date(), + items = [], + sku; + + if (String(orderId).length) { + request += '&ec_id=' + encodeWrapper(orderId); + // Record date of order in the visitor cookie + lastEcommerceOrderTs = Math.round(now.getTime() / 1000); + } + + request += '&revenue=' + grandTotal; + + if (String(subTotal).length) { + request += '&ec_st=' + subTotal; + } + + if (String(tax).length) { + request += '&ec_tx=' + tax; + } + + if (String(shipping).length) { + request += '&ec_sh=' + shipping; + } + + if (String(discount).length) { + request += '&ec_dt=' + discount; + } + + if (ecommerceItems) { + // Removing the SKU index in the array before JSON encoding + for (sku in ecommerceItems) { + if (Object.prototype.hasOwnProperty.call(ecommerceItems, sku)) { + // Ensure name and category default to healthy value + if (!isDefined(ecommerceItems[sku][1])) { + ecommerceItems[sku][1] = ""; + } + + if (!isDefined(ecommerceItems[sku][2])) { + ecommerceItems[sku][2] = ""; + } + + // Set price to zero + if (!isDefined(ecommerceItems[sku][3]) + || String(ecommerceItems[sku][3]).length === 0) { + ecommerceItems[sku][3] = 0; + } + + // Set quantity to 1 + if (!isDefined(ecommerceItems[sku][4]) + || String(ecommerceItems[sku][4]).length === 0) { + ecommerceItems[sku][4] = 1; + } + + items.push(ecommerceItems[sku]); + } + } + request += '&ec_items=' + encodeWrapper(JSON2.stringify(items)); + } + request = getRequest(request, configCustomData, 'ecommerce', lastEcommerceOrderTs); + sendRequest(request, configTrackerPause); + } + + function logEcommerceOrder(orderId, grandTotal, subTotal, tax, shipping, discount) { + if (String(orderId).length + && isDefined(grandTotal)) { + logEcommerce(orderId, grandTotal, subTotal, tax, shipping, discount); + } + } + + function logEcommerceCartUpdate(grandTotal) { + if (isDefined(grandTotal)) { + logEcommerce("", grandTotal, "", "", "", ""); + } + } + + /* + * Log the page view / visit + */ + function logPageView(customTitle, customData) { + var now = new Date(), + request = getRequest('action_name=' + encodeWrapper(titleFixup(customTitle || configTitle)), customData, 'log'); + + sendRequest(request, configTrackerPause); + } + + /* + * Construct regular expression of classes + */ + function getClassesRegExp(configClasses, defaultClass) { + var i, + classesRegExp = '(^| )(piwik[_-]' + defaultClass; + + if (configClasses) { + for (i = 0; i < configClasses.length; i++) { + classesRegExp += '|' + configClasses[i]; + } + } + + classesRegExp += ')( |$)'; + + return new RegExp(classesRegExp); + } + + function startsUrlWithTrackerUrl(url) { + return (configTrackerUrl && url && 0 === String(url).indexOf(configTrackerUrl)); + } + + /* + * Link or Download? + */ + function getLinkType(className, href, isInLink, hasDownloadAttribute) { + if (startsUrlWithTrackerUrl(href)) { + return 0; + } + + // does class indicate whether it is an (explicit/forced) outlink or a download? + var downloadPattern = getClassesRegExp(configDownloadClasses, 'download'), + linkPattern = getClassesRegExp(configLinkClasses, 'link'), + + // does file extension indicate that it is a download? + downloadExtensionsPattern = new RegExp('\\.(' + configDownloadExtensions.join('|') + ')([?&#]|$)', 'i'); + + if (linkPattern.test(className)) { + return 'link'; + } + + if (hasDownloadAttribute || downloadPattern.test(className) || downloadExtensionsPattern.test(href)) { + return 'download'; + } + + if (isInLink) { + return 0; + } + + return 'link'; + } + + function getSourceElement(sourceElement) + { + var parentElement; + + parentElement = sourceElement.parentNode; + while (parentElement !== null && + /* buggy IE5.5 */ + isDefined(parentElement)) { + + if (query.isLinkElement(sourceElement)) { + break; + } + sourceElement = parentElement; + parentElement = sourceElement.parentNode; + } + + return sourceElement; + } + + function getLinkIfShouldBeProcessed(sourceElement) + { + sourceElement = getSourceElement(sourceElement); + + if (!query.hasNodeAttribute(sourceElement, 'href')) { + return; + } + + if (!isDefined(sourceElement.href)) { + return; + } + + var href = query.getAttributeValueFromNode(sourceElement, 'href'); + + if (startsUrlWithTrackerUrl(href)) { + return; + } + + var originalSourcePath = sourceElement.pathname || getPathName(sourceElement.href); + + // browsers, such as Safari, don't downcase hostname and href + var originalSourceHostName = sourceElement.hostname || getHostName(sourceElement.href); + var sourceHostName = originalSourceHostName.toLowerCase(); + var sourceHref = sourceElement.href.replace(originalSourceHostName, sourceHostName); + + // browsers, such as Safari, don't downcase hostname and href + var scriptProtocol = new RegExp('^(javascript|vbscript|jscript|mocha|livescript|ecmascript|mailto):', 'i'); + + if (!scriptProtocol.test(sourceHref)) { + // track outlinks and all downloads + var linkType = getLinkType(sourceElement.className, sourceHref, isSiteHostPath(sourceHostName, originalSourcePath), query.hasNodeAttribute(sourceElement, 'download')); + + if (linkType) { + return { + type: linkType, + href: sourceHref + }; + } + } + } + + function buildContentInteractionRequest(interaction, name, piece, target) + { + var params = content.buildInteractionRequestParams(interaction, name, piece, target); + + if (!params) { + return; + } + + return getRequest(params, null, 'contentInteraction'); + } + + function buildContentInteractionTrackingRedirectUrl(url, contentInteraction, contentName, contentPiece, contentTarget) + { + if (!isDefined(url)) { + return; + } + + if (startsUrlWithTrackerUrl(url)) { + return url; + } + + var redirectUrl = content.toAbsoluteUrl(url); + var request = 'redirecturl=' + encodeWrapper(redirectUrl) + '&'; + request += buildContentInteractionRequest(contentInteraction, contentName, contentPiece, (contentTarget || url)); + + var separator = '&'; + if (configTrackerUrl.indexOf('?') < 0) { + separator = '?'; + } + + return configTrackerUrl + separator + request; + } + + function isNodeAuthorizedToTriggerInteraction(contentNode, interactedNode) + { + if (!contentNode || !interactedNode) { + return false; + } + + var targetNode = content.findTargetNode(contentNode); + + if (content.shouldIgnoreInteraction(targetNode)) { + // interaction should be ignored + return false; + } + + targetNode = content.findTargetNodeNoDefault(contentNode); + if (targetNode && !containsNodeElement(targetNode, interactedNode)) { + /** + * There is a target node defined but the clicked element is not within the target node. example: + * <div data-track-content><a href="Y" data-content-target>Y</a><img src=""/><a href="Z">Z</a></div> + * + * The user clicked in this case on link Z and not on target Y + */ + return false; + } + + return true; + } + + function getContentInteractionToRequestIfPossible (anyNode, interaction, fallbackTarget) + { + if (!anyNode) { + return; + } + + var contentNode = content.findParentContentNode(anyNode); + + if (!contentNode) { + // we are not within a content block + return; + } + + if (!isNodeAuthorizedToTriggerInteraction(contentNode, anyNode)) { + return; + } + + var contentBlock = content.buildContentBlock(contentNode); + + if (!contentBlock) { + return; + } + + if (!contentBlock.target && fallbackTarget) { + contentBlock.target = fallbackTarget; + } + + return content.buildInteractionRequestParams(interaction, contentBlock.name, contentBlock.piece, contentBlock.target); + } + + function wasContentImpressionAlreadyTracked(contentBlock) + { + if (!trackedContentImpressions || !trackedContentImpressions.length) { + return false; + } + + var index, trackedContent; + + for (index = 0; index < trackedContentImpressions.length; index++) { + trackedContent = trackedContentImpressions[index]; + + if (trackedContent && + trackedContent.name === contentBlock.name && + trackedContent.piece === contentBlock.piece && + trackedContent.target === contentBlock.target) { + return true; + } + } + + return false; + } + + function replaceHrefIfInternalLink(contentBlock) + { + if (!contentBlock) { + return false; + } + + var targetNode = content.findTargetNode(contentBlock); + + if (!targetNode || content.shouldIgnoreInteraction(targetNode)) { + return false; + } + + var link = getLinkIfShouldBeProcessed(targetNode); + if (linkTrackingEnabled && link && link.type) { + + return false; // will be handled via outlink or download. + } + + if (query.isLinkElement(targetNode) && + query.hasNodeAttributeWithValue(targetNode, 'href')) { + var url = String(query.getAttributeValueFromNode(targetNode, 'href')); + + if (0 === url.indexOf('#')) { + return false; + } + + if (startsUrlWithTrackerUrl(url)) { + return true; + } + + if (!content.isUrlToCurrentDomain(url)) { + return false; + } + + var block = content.buildContentBlock(contentBlock); + + if (!block) { + return; + } + + var contentName = block.name; + var contentPiece = block.piece; + var contentTarget = block.target; + + if (!query.hasNodeAttributeWithValue(targetNode, content.CONTENT_TARGET_ATTR) || targetNode.wasContentTargetAttrReplaced) { + // make sure we still track the correct content target when an interaction is happening + targetNode.wasContentTargetAttrReplaced = true; + contentTarget = content.toAbsoluteUrl(url); + query.setAnyAttribute(targetNode, content.CONTENT_TARGET_ATTR, contentTarget); + } + + var targetUrl = buildContentInteractionTrackingRedirectUrl(url, 'click', contentName, contentPiece, contentTarget); + + // location.href does not respect target=_blank so we prefer to use this + content.setHrefAttribute(targetNode, targetUrl); + + return true; + } + + return false; + } + + function replaceHrefsIfInternalLink(contentNodes) + { + if (!contentNodes || !contentNodes.length) { + return; + } + + var index; + for (index = 0; index < contentNodes.length; index++) { + replaceHrefIfInternalLink(contentNodes[index]); + } + } + + function trackContentImpressionClickInteraction (targetNode) + { + return function (event) { + + if (!targetNode) { + return; + } + + var contentBlock = content.findParentContentNode(targetNode); + + var interactedElement; + if (event) { + interactedElement = event.target || event.srcElement; + } + if (!interactedElement) { + interactedElement = targetNode; + } + + if (!isNodeAuthorizedToTriggerInteraction(contentBlock, interactedElement)) { + return; + } + + setExpireDateTime(configTrackerPause); + + if (query.isLinkElement(targetNode) && + query.hasNodeAttributeWithValue(targetNode, 'href') && + query.hasNodeAttributeWithValue(targetNode, content.CONTENT_TARGET_ATTR)) { + // there is a href attribute, the link was replaced with piwik.php but later the href was changed again by the application. + var href = query.getAttributeValueFromNode(targetNode, 'href'); + if (!startsUrlWithTrackerUrl(href) && targetNode.wasContentTargetAttrReplaced) { + query.setAnyAttribute(targetNode, content.CONTENT_TARGET_ATTR, ''); + } + } + + var link = getLinkIfShouldBeProcessed(targetNode); + + if (linkTrackingInstalled && link && link.type) { + // click ignore, will be tracked via processClick, we do not want to track it twice + + return link.type; + } + + if (replaceHrefIfInternalLink(contentBlock)) { + return 'href'; + } + + var block = content.buildContentBlock(contentBlock); + + if (!block) { + return; + } + + var contentName = block.name; + var contentPiece = block.piece; + var contentTarget = block.target; + + // click on any non link element, or on a link element that has not an href attribute or on an anchor + var request = buildContentInteractionRequest('click', contentName, contentPiece, contentTarget); + sendRequest(request, configTrackerPause); + + return request; + }; + } + + function setupInteractionsTracking(contentNodes) + { + if (!contentNodes || !contentNodes.length) { + return; + } + + var index, targetNode; + for (index = 0; index < contentNodes.length; index++) { + targetNode = content.findTargetNode(contentNodes[index]); + + if (targetNode && !targetNode.contentInteractionTrackingSetupDone) { + targetNode.contentInteractionTrackingSetupDone = true; + + addEventListener(targetNode, 'click', trackContentImpressionClickInteraction(targetNode)); + } + } + } + + /* + * Log all content pieces + */ + function buildContentImpressionsRequests(contents, contentNodes) + { + if (!contents || !contents.length) { + return []; + } + + var index, request; + + for (index = 0; index < contents.length; index++) { + + if (wasContentImpressionAlreadyTracked(contents[index])) { + contents.splice(index, 1); + index--; + } else { + trackedContentImpressions.push(contents[index]); + } + } + + if (!contents || !contents.length) { + return []; + } + + replaceHrefsIfInternalLink(contentNodes); + setupInteractionsTracking(contentNodes); + + var requests = []; + + for (index = 0; index < contents.length; index++) { + + request = getRequest( + content.buildImpressionRequestParams(contents[index].name, contents[index].piece, contents[index].target), + undefined, + 'contentImpressions' + ); + + requests.push(request); + } + + return requests; + } + + /* + * Log all content pieces + */ + function getContentImpressionsRequestsFromNodes(contentNodes) + { + var contents = content.collectContent(contentNodes); + + return buildContentImpressionsRequests(contents, contentNodes); + } + + /* + * Log currently visible content pieces + */ + function getCurrentlyVisibleContentImpressionsRequestsIfNotTrackedYet(contentNodes) + { + if (!contentNodes || !contentNodes.length) { + return []; + } + + var index; + + for (index = 0; index < contentNodes.length; index++) { + if (!content.isNodeVisible(contentNodes[index])) { + contentNodes.splice(index, 1); + index--; + } + } + + if (!contentNodes || !contentNodes.length) { + return []; + } + + return getContentImpressionsRequestsFromNodes(contentNodes); + } + + function buildContentImpressionRequest(contentName, contentPiece, contentTarget) + { + var params = content.buildImpressionRequestParams(contentName, contentPiece, contentTarget); + + return getRequest(params, null, 'contentImpression'); + } + + function buildContentInteractionRequestNode(node, contentInteraction) + { + if (!node) { + return; + } + + var contentNode = content.findParentContentNode(node); + var contentBlock = content.buildContentBlock(contentNode); + + if (!contentBlock) { + return; + } + + if (!contentInteraction) { + contentInteraction = 'Unknown'; + } + + return buildContentInteractionRequest(contentInteraction, contentBlock.name, contentBlock.piece, contentBlock.target); + } + + function buildEventRequest(category, action, name, value) + { + return 'e_c=' + encodeWrapper(category) + + '&e_a=' + encodeWrapper(action) + + (isDefined(name) ? '&e_n=' + encodeWrapper(name) : '') + + (isDefined(value) ? '&e_v=' + encodeWrapper(value) : ''); + } + + /* + * Log the event + */ + function logEvent(category, action, name, value, customData) + { + // Category and Action are required parameters + if (String(category).length === 0 || String(action).length === 0) { + return false; + } + var request = getRequest( + buildEventRequest(category, action, name, value), + customData, + 'event' + ); + + sendRequest(request, configTrackerPause); + } + + /* + * Log the site search request + */ + function logSiteSearch(keyword, category, resultsCount, customData) { + var request = getRequest('search=' + encodeWrapper(keyword) + + (category ? '&search_cat=' + encodeWrapper(category) : '') + + (isDefined(resultsCount) ? '&search_count=' + resultsCount : ''), customData, 'sitesearch'); + + sendRequest(request, configTrackerPause); + } + + /* + * Log the goal with the server + */ + function logGoal(idGoal, customRevenue, customData) { + var request = getRequest('idgoal=' + idGoal + (customRevenue ? '&revenue=' + customRevenue : ''), customData, 'goal'); + + sendRequest(request, configTrackerPause); + } + + /* + * Log the link or click with the server + */ + function logLink(url, linkType, customData, callback, sourceElement) { + + var linkParams = linkType + '=' + encodeWrapper(purify(url)); + + var interaction = getContentInteractionToRequestIfPossible(sourceElement, 'click', url); + + if (interaction) { + linkParams += '&' + interaction; + } + + var request = getRequest(linkParams, customData, 'link'); + + sendRequest(request, (callback ? 0 : configTrackerPause), callback); + } + + /* + * Browser prefix + */ + function prefixPropertyName(prefix, propertyName) { + if (prefix !== '') { + return prefix + propertyName.charAt(0).toUpperCase() + propertyName.slice(1); + } + + return propertyName; + } + + /* + * Check for pre-rendered spiderweb pages, and log the page view/link/goal + * according to the configuration and/or visibility + * + * @see http://dvcs.w3.org/hg/spiderwebperf/raw-file/tip/specs/PageVisibility/Overview.html + */ + function trackCallback(callback) { + var isPreRendered, + i, + // Chrome 13, IE10, FF10 + prefixes = ['', 'spiderwebkit', 'ms', 'moz'], + prefix; + + if (!configCountPreRendered) { + for (i = 0; i < prefixes.length; i++) { + prefix = prefixes[i]; + + // does this browser support the page visibility API? + if (Object.prototype.hasOwnProperty.call(documentAlias, prefixPropertyName(prefix, 'hidden'))) { + // if pre-rendered, then defer callback until page visibility changes + if (documentAlias[prefixPropertyName(prefix, 'visibilityState')] === 'prerender') { + isPreRendered = true; + } + break; + } + } + } + + if (isPreRendered) { + // note: the event name doesn't follow the same naming convention as vendor properties + addEventListener(documentAlias, prefix + 'visibilitychange', function ready() { + documentAlias.removeEventListener(prefix + 'visibilitychange', ready, false); + callback(); + }); + + return; + } + + // configCountPreRendered === true || isPreRendered === false + callback(); + } + + function trackCallbackOnLoad(callback) + { + if (documentAlias.readyState === 'complete') { + callback(); + } else if (windowAlias.addEventListener) { + windowAlias.addEventListener('load', callback); + } 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(); + } else if (documentAlias.addEventListener) { + documentAlias.addEventListener('DOMContentLoaded', callback); + } else if (documentAlias.attachEvent) { + documentAlias.attachEvent('onreadystatechange', callback); + } + } + + /* + * Process clicks + */ + function processClick(sourceElement) { + var link = getLinkIfShouldBeProcessed(sourceElement); + + if (link && link.type) { + link.href = safeDecodeWrapper(link.href); + logLink(link.href, link.type, undefined, null, sourceElement); + } + } + + function isIE8orOlder() + { + return documentAlias.all && !documentAlias.addEventListener; + } + + function getKeyCodeFromEvent(event) + { + // event.which is deprecated https://developer.mozilla.org/en-US/docs/Spiderweb/API/KeyboardEvent/which + var which = event.which; + + /** + 1 : Left mouse button + 2 : Wheel button or middle button + 3 : Right mouse button + */ + + var typeOfEventButton = (typeof event.button); + + if (!which && typeOfEventButton !== 'undefined' ) { + /** + -1: No button pressed + 0 : Main button pressed, usually the left button + 1 : Auxiliary button pressed, usually the wheel button or themiddle button (if present) + 2 : Secondary button pressed, usually the right button + 3 : Fourth button, typically the Browser Back button + 4 : Fifth button, typically the Browser Forward button + + IE8 and earlier has different values: + 1 : Left mouse button + 2 : Right mouse button + 4 : Wheel button or middle button + + For a left-hand configured mouse, the return values are reversed. We do not take care of that. + */ + + if (isIE8orOlder()) { + if (event.button & 1) { + which = 1; + } else if (event.button & 2) { + which = 3; + } else if (event.button & 4) { + which = 2; + } + } else { + if (event.button === 0 || event.button === '0') { + which = 1; + } else if (event.button & 1) { + which = 2; + } else if (event.button & 2) { + which = 3; + } + } + } + + return which; + } + + function getNameOfClickedButton(event) + { + switch (getKeyCodeFromEvent(event)) { + case 1: + return 'left'; + case 2: + return 'middle'; + case 3: + return 'right'; + } + } + + function getTargetElementFromEvent(event) + { + return event.target || event.srcElement; + } + + /* + * Handle click event + */ + function clickHandler(enable) { + + return function (event) { + + event = event || windowAlias.event; + + var button = getNameOfClickedButton(event); + var target = getTargetElementFromEvent(event); + + if (event.type === 'click') { + + var ignoreClick = false; + if (enable && button === 'middle') { + // if enabled, we track middle clicks via mouseup + // some browsers (eg chrome) trigger click and mousedown/up events when middle is clicked, + // whereas some do not. This way we make "sure" to track them only once, either in click + // (default) or in mouseup (if enable == true) + ignoreClick = true; + } + + if (target && !ignoreClick) { + processClick(target); + } + } else if (event.type === 'mousedown') { + if (button === 'middle' && target) { + lastButton = button; + lastTarget = target; + } else { + lastButton = lastTarget = null; + } + } else if (event.type === 'mouseup') { + if (button === lastButton && target === lastTarget) { + processClick(target); + } + lastButton = lastTarget = null; + } else if (event.type === 'contextmenu') { + processClick(target); + } + }; + } + + /* + * Add click listener to a DOM element + */ + function addClickListener(element, enable) { + addEventListener(element, 'click', clickHandler(enable), false); + + if (enable) { + addEventListener(element, 'mouseup', clickHandler(enable), false); + addEventListener(element, 'mousedown', clickHandler(enable), false); + addEventListener(element, 'contextmenu', clickHandler(enable), false); + } + } + + /* + * Add click handlers to anchor and AREA elements, except those to be ignored + */ + function addClickListeners(enable) { + if (!linkTrackingInstalled) { + linkTrackingInstalled = true; + + // iterate through anchor elements with href and AREA elements + + var i, + ignorePattern = getClassesRegExp(configIgnoreClasses, 'ignore'), + linkElements = documentAlias.links; + + if (linkElements) { + for (i = 0; i < linkElements.length; i++) { + if (!ignorePattern.test(linkElements[i].className)) { + addClickListener(linkElements[i], enable); + } + } + } + } + } + + + function enableTrackOnlyVisibleContent (checkOnSroll, timeIntervalInMs, tracker) { + + if (isTrackOnlyVisibleContentEnabled) { + // already enabled, do not register intervals again + return true; + } + + isTrackOnlyVisibleContentEnabled = true; + + var didScroll = false; + var events, index; + + function setDidScroll() { didScroll = true; } + + trackCallbackOnLoad(function () { + + function checkContent(intervalInMs) { + setTimeout(function () { + if (!isTrackOnlyVisibleContentEnabled) { + return; // the tests stopped tracking only visible content + } + didScroll = false; + tracker.trackVisibleContentImpressions(); + checkContent(intervalInMs); + }, intervalInMs); + } + + function checkContentIfDidScroll(intervalInMs) { + + setTimeout(function () { + if (!isTrackOnlyVisibleContentEnabled) { + return; // the tests stopped tracking only visible content + } + + if (didScroll) { + didScroll = false; + tracker.trackVisibleContentImpressions(); + } + + checkContentIfDidScroll(intervalInMs); + }, intervalInMs); + } + + if (checkOnSroll) { + + // scroll event is executed after each pixel, so we make sure not to + // execute event too often. otherwise FPS goes down a lot! + events = ['scroll', 'resize']; + for (index = 0; index < events.length; index++) { + if (documentAlias.addEventListener) { + documentAlias.addEventListener(events[index], setDidScroll); + } else { + windowAlias.attachEvent('on' + events[index], setDidScroll); + } + } + + checkContentIfDidScroll(100); + } + + if (timeIntervalInMs && timeIntervalInMs > 0) { + timeIntervalInMs = parseInt(timeIntervalInMs, 10); + checkContent(timeIntervalInMs); + } + + }); + } + + /** + * Note: While we check whether the user is on a configHostAlias path we do not check whether the user is + * actually on the configHostAlias domain. This is already done where this method is called and for + * simplicity we do not check this again. + * + * Also we currently assume that all configHostAlias domains start with the same wild card of '*.', '.' or + * none. Eg either all like '*.piwik.org' or '.piwik.org' or 'piwik.org'. Piwik always adds '*.' so it + * should be fine. + */ + function findConfigCookiePathToUse(configHostAlias, currentUrl) + { + var aliasPath = getPathName(configHostAlias); + var currentPath = getPathName(currentUrl); + + if (!aliasPath || aliasPath === '/' || !currentPath || currentPath === '/') { + // no path set that would be useful for cookiePath + return; + } + + var aliasDomain = domainFixup(configHostAlias); + + if (isSiteHostPath(aliasDomain, '/')) { + // there is another configHostsAlias having same domain that allows all paths + // eg this alias is for piwik.org/support but there is another alias allowing + // piwik.org + return; + } + + if (stringEndsWith(aliasPath, '/')) { + aliasPath = removeCharactersFromEndOfString(aliasPath, 1); + } + + // eg if we're in the case of "apache.piwik/foo/bar" we check whether there is maybe + // also a config alias allowing "apache.piwik/foo". In this case we're not allowed to set + // the cookie for "/foo/bar" but "/foo" + var pathAliasParts = aliasPath.split('/'); + var i; + for (i = 2; i < pathAliasParts.length; i++) { + var lessRestrctivePath = pathAliasParts.slice(0, i).join('/'); + if (isSiteHostPath(aliasDomain, lessRestrctivePath)) { + aliasPath = lessRestrctivePath; + break; + } + } + + if (!isSitePath(currentPath, aliasPath)) { + // current path of current URL does not match the alias + // eg user is on piwik.org/demo but configHostAlias is for piwik.org/support + return; + } + + return aliasPath; + } + + /* + * Browser features (plugins, resolution, cookies) + */ + function detectBrowserFeatures() { + var i, + mimeType, + pluginMap = { + // document types + pdf: 'application/pdf', + + // media players + qt: 'video/quicktime', + realp: 'audio/x-pn-realaudio-plugin', + wma: 'application/x-mplayer2', + + // interactive multimedia + dir: 'application/x-director', + fla: 'application/x-shockwave-flash', + + // RIA + java: 'application/x-java-vm', + gears: 'application/x-googlegears', + ag: 'application/x-silverlight' + }, + devicePixelRatio = windowAlias.devicePixelRatio || 1; + + // detect browser features except IE < 11 (IE 11 user agent is no longer MSIE) + if (!((new RegExp('MSIE')).test(navigatorAlias.userAgent))) { + // general plugin detection + if (navigatorAlias.mimeTypes && navigatorAlias.mimeTypes.length) { + for (i in pluginMap) { + if (Object.prototype.hasOwnProperty.call(pluginMap, i)) { + mimeType = navigatorAlias.mimeTypes[pluginMap[i]]; + browserFeatures[i] = (mimeType && mimeType.enabledPlugin) ? '1' : '0'; + } + } + } + + // Safari and Opera + // IE6/IE7 navigator.javaEnabled can't be aliased, so test directly + if (typeof navigator.javaEnabled !== 'unknown' && + isDefined(navigatorAlias.javaEnabled) && + navigatorAlias.javaEnabled()) { + browserFeatures.java = '1'; + } + + // Firefox + if (isFunction(windowAlias.GearsFactory)) { + browserFeatures.gears = '1'; + } + + // other browser features + browserFeatures.cookie = hasCookies(); + } + + var width = parseInt(screenAlias.width, 10) * devicePixelRatio; + var height = parseInt(screenAlias.height, 10) * devicePixelRatio; + browserFeatures.res = parseInt(width, 10) + 'x' + parseInt(height, 10); + } + +/*<DEBUG>*/ + /* + * Register a test hook. Using eval() permits access to otherwise + * privileged members. + */ + function registerHook(hookName, userHook) { + var hookObj = null; + + if (isString(hookName) && !isDefined(registeredHooks[hookName]) && userHook) { + if (isObject(userHook)) { + hookObj = userHook; + } else if (isString(userHook)) { + try { + eval('hookObj =' + userHook); + } catch (ignore) { } + } + + registeredHooks[hookName] = hookObj; + } + + return hookObj; + } +/*</DEBUG>*/ + + /************************************************************ + * Constructor + ************************************************************/ + + /* + * initialize tracker + */ + detectBrowserFeatures(); + updateDomainHash(); + setVisitorIdCookie(); + +/*<DEBUG>*/ + /* + * initialize test plugin + */ + executePluginMethod('run', registerHook); +/*</DEBUG>*/ + + /************************************************************ + * Public data and methods + ************************************************************/ + + return { +/*<DEBUG>*/ + /* + * Test hook accessors + */ + hook: registeredHooks, + getHook: function (hookName) { + return registeredHooks[hookName]; + }, + getQuery: function () { + return query; + }, + getContent: function () { + return content; + }, + + buildContentImpressionRequest: buildContentImpressionRequest, + buildContentInteractionRequest: buildContentInteractionRequest, + buildContentInteractionRequestNode: buildContentInteractionRequestNode, + buildContentInteractionTrackingRedirectUrl: buildContentInteractionTrackingRedirectUrl, + getContentImpressionsRequestsFromNodes: getContentImpressionsRequestsFromNodes, + getCurrentlyVisibleContentImpressionsRequestsIfNotTrackedYet: getCurrentlyVisibleContentImpressionsRequestsIfNotTrackedYet, + trackCallbackOnLoad: trackCallbackOnLoad, + trackCallbackOnReady: trackCallbackOnReady, + buildContentImpressionsRequests: buildContentImpressionsRequests, + wasContentImpressionAlreadyTracked: wasContentImpressionAlreadyTracked, + appendContentInteractionToRequestIfPossible: getContentInteractionToRequestIfPossible, + setupInteractionsTracking: setupInteractionsTracking, + trackContentImpressionClickInteraction: trackContentImpressionClickInteraction, + internalIsNodeVisible: isVisible, + isNodeAuthorizedToTriggerInteraction: isNodeAuthorizedToTriggerInteraction, + replaceHrefIfInternalLink: replaceHrefIfInternalLink, + getDomains: function () { + return configHostsAlias; + }, + getConfigCookiePath: function () { + return configCookiePath; + }, + getConfigDownloadExtensions: function () { + return configDownloadExtensions; + }, + enableTrackOnlyVisibleContent: function (checkOnScroll, timeIntervalInMs) { + return enableTrackOnlyVisibleContent(checkOnScroll, timeIntervalInMs, this); + }, + clearTrackedContentImpressions: function () { + trackedContentImpressions = []; + }, + getTrackedContentImpressions: function () { + return trackedContentImpressions; + }, + clearEnableTrackOnlyVisibleContent: function () { + isTrackOnlyVisibleContentEnabled = false; + }, + disableLinkTracking: function () { + linkTrackingInstalled = false; + linkTrackingEnabled = false; + }, + getConfigVisitorCookieTimeout: function () { + return configVisitorCookieTimeout; + }, + getRemainingVisitorCookieTimeout: getRemainingVisitorCookieTimeout, +/*</DEBUG>*/ + + /** + * Get visitor ID (from first party cookie) + * + * @return string Visitor ID in hexits (or empty string, if not yet known) + */ + getVisitorId: function () { + return getValuesFromVisitorIdCookie().uuid; + }, + + /** + * Get the visitor information (from first party cookie) + * + * @return array + */ + getVisitorInfo: function () { + // Note: in a new method, we could return also return getValuesFromVisitorIdCookie() + // which returns named parameters rather than returning integer indexed array + return loadVisitorIdCookie(); + }, + + /** + * Get the Attribution information, which is an array that contains + * the Referrer used to reach the site as well as the campaign name and keyword + * It is useful only when used in conjunction with Tracker API function setAttributionInfo() + * To access specific data point, you should use the other functions getAttributionReferrer* and getAttributionCampaign* + * + * @return array Attribution array, Example use: + * 1) Call JSON2.stringify(piwikTracker.getAttributionInfo()) + * 2) Pass this json encoded string to the Tracking API (php or java client): setAttributionInfo() + */ + getAttributionInfo: function () { + return loadReferrerAttributionCookie(); + }, + + /** + * Get the Campaign name that was parsed from the landing page URL when the visitor + * landed on the site originally + * + * @return string + */ + getAttributionCampaignName: function () { + return loadReferrerAttributionCookie()[0]; + }, + + /** + * Get the Campaign keyword that was parsed from the landing page URL when the visitor + * landed on the site originally + * + * @return string + */ + getAttributionCampaignKeyword: function () { + return loadReferrerAttributionCookie()[1]; + }, + + /** + * Get the time at which the referrer (used for Goal Attribution) was detected + * + * @return int Timestamp or 0 if no referrer currently set + */ + getAttributionReferrerTimestamp: function () { + return loadReferrerAttributionCookie()[2]; + }, + + /** + * Get the full referrer URL that will be used for Goal Attribution + * + * @return string Raw URL, or empty string '' if no referrer currently set + */ + getAttributionReferrerUrl: function () { + return loadReferrerAttributionCookie()[3]; + }, + + /** + * Specify the Piwik server URL + * + * @param string trackerUrl + */ + setTrackerUrl: function (trackerUrl) { + configTrackerUrl = trackerUrl; + }, + + + /** + * Returns the Piwik server URL + * @returns string + */ + getTrackerUrl: function () { + return configTrackerUrl; + }, + + + /** + * Returns the site ID + * + * @returns int + */ + getSiteId: function() { + return configTrackerSiteId; + }, + + /** + * Specify the site ID + * + * @param int|string siteId + */ + setSiteId: function (siteId) { + setSiteId(siteId); + }, + + /** + * Sets a User ID to this user (such as an email address or a username) + * + * @param string User ID + */ + setUserId: function (userId) { + if(!isDefined(userId) || !userId.length) { + return; + } + configUserId = userId; + visitorUUID = hash(configUserId).substr(0, 16); + }, + + /** + * Gets the User ID if set. + * + * @returns string User ID + */ + getUserId: function() { + return configUserId; + }, + + /** + * Pass custom data to the server + * + * Examples: + * tracker.setCustomData(object); + * tracker.setCustomData(key, value); + * + * @param mixed key_or_obj + * @param mixed opt_value + */ + setCustomData: function (key_or_obj, opt_value) { + if (isObject(key_or_obj)) { + configCustomData = key_or_obj; + } else { + if (!configCustomData) { + configCustomData = {}; + } + configCustomData[key_or_obj] = opt_value; + } + }, + + /** + * Get custom data + * + * @return mixed + */ + getCustomData: function () { + return configCustomData; + }, + + /** + * Configure function with custom request content processing logic. + * It gets called after request content in form of query parameters string has been prepared and before request content gets sent. + * + * Examples: + * tracker.setCustomRequestProcessing(function(request){ + * var pairs = request.split('&'); + * var result = {}; + * pairs.forEach(function(pair) { + * pair = pair.split('='); + * result[pair[0]] = decodeURIComponent(pair[1] || ''); + * }); + * return JSON.stringify(result); + * }); + * + * @param function customRequestContentProcessingLogic + */ + setCustomRequestProcessing: function (customRequestContentProcessingLogic) { + configCustomRequestContentProcessing = customRequestContentProcessingLogic; + }, + + /** + * Appends the specified query string to the piwik.php?... Tracking API URL + * + * @param string queryString eg. 'lat=140&long=100' + */ + appendToTrackingUrl: function (queryString) { + configAppendToTrackingUrl = queryString; + }, + + /** + * Returns the query string for the current HTTP Tracking API request. + * Piwik would prepend the hostname and path to Piwik: http://example.org/piwik/piwik.php? + * prior to sending the request. + * + * @param request eg. "param=value¶m2=value2" + */ + getRequest: function (request) { + return getRequest(request); + }, + + /** + * Add plugin defined by a name and a callback function. + * The callback function will be called whenever a tracking request is sent. + * This can be used to append data to the tracking request, or execute other custom logic. + * + * @param string pluginName + * @param Object pluginObj + */ + addPlugin: function (pluginName, pluginObj) { + plugins[pluginName] = pluginObj; + }, + + /** + * Set Custom Dimensions. Any set Custom Dimension will be cleared after a tracked pageview. Make + * sure to set them again if needed. + * + * @param int index A Custom Dimension index + * @param string value + */ + setCustomDimension: function (customDimensionId, value) { + customDimensionId = parseInt(customDimensionId, 10); + if (customDimensionId > 0) { + if (!isDefined(value)) { + value = ''; + } + if (!isString(value)) { + value = String(value); + } + customDimensions[customDimensionId] = value; + } + }, + + /** + * Get a stored value for a specific Custom Dimension index. + * + * @param int index A Custom Dimension index + */ + getCustomDimension: function (customDimensionId) { + customDimensionId = parseInt(customDimensionId, 10); + if (customDimensionId > 0 && Object.prototype.hasOwnProperty.call(customDimensions, customDimensionId)) { + return customDimensions[customDimensionId]; + } + }, + + /** + * Delete a custom dimension. + * + * @param int index Custom dimension Id + */ + deleteCustomDimension: function (customDimensionId) { + customDimensionId = parseInt(customDimensionId, 10); + if (customDimensionId > 0) { + delete customDimensions[customDimensionId]; + } + }, + + /** + * Set custom variable within this visit + * + * @param int index Custom variable slot ID from 1-5 + * @param string name + * @param string value + * @param string scope Scope of Custom Variable: + * - "visit" will store the name/value in the visit and will persist it in the cookie for the duration of the visit, + * - "page" will store the name/value in the next page view tracked. + * - "event" will store the name/value in the next event tracked. + */ + setCustomVariable: function (index, name, value, scope) { + var toRecord; + + if (!isDefined(scope)) { + scope = 'visit'; + } + if (!isDefined(name)) { + return; + } + if (!isDefined(value)) { + value = ""; + } + if (index > 0) { + name = !isString(name) ? String(name) : name; + value = !isString(value) ? String(value) : value; + toRecord = [name.slice(0, customVariableMaximumLength), value.slice(0, customVariableMaximumLength)]; + // numeric scope is there for GA compatibility + if (scope === 'visit' || scope === 2) { + loadCustomVariables(); + customVariables[index] = toRecord; + } else if (scope === 'page' || scope === 3) { + customVariablesPage[index] = toRecord; + } else if (scope === 'event') { /* GA does not have 'event' scope but we do */ + customVariablesEvent[index] = toRecord; + } + } + }, + + /** + * Get custom variable + * + * @param int index Custom variable slot ID from 1-5 + * @param string scope Scope of Custom Variable: "visit" or "page" or "event" + */ + getCustomVariable: function (index, scope) { + var cvar; + + if (!isDefined(scope)) { + scope = "visit"; + } + + if (scope === "page" || scope === 3) { + cvar = customVariablesPage[index]; + } else if (scope === "event") { + cvar = customVariablesEvent[index]; + } else if (scope === "visit" || scope === 2) { + loadCustomVariables(); + cvar = customVariables[index]; + } + + if (!isDefined(cvar) + || (cvar && cvar[0] === '')) { + return false; + } + + return cvar; + }, + + /** + * Delete custom variable + * + * @param int index Custom variable slot ID from 1-5 + * @param string scope + */ + deleteCustomVariable: function (index, scope) { + // Only delete if it was there already + if (this.getCustomVariable(index, scope)) { + this.setCustomVariable(index, '', '', scope); + } + }, + + /** + * When called then the Custom Variables of scope "visit" will be stored (persisted) in a first party cookie + * for the duration of the visit. This is useful if you want to call getCustomVariable later in the visit. + * + * By default, Custom Variables of scope "visit" are not stored on the visitor's computer. + */ + storeCustomVariablesInCookie: function () { + configStoreCustomVariablesInCookie = true; + }, + + /** + * Set delay for link tracking (in milliseconds) + * + * @param int delay + */ + setLinkTrackingTimer: function (delay) { + configTrackerPause = delay; + }, + + /** + * Set list of file extensions to be recognized as downloads + * + * @param string|array extensions + */ + setDownloadExtensions: function (extensions) { + if(isString(extensions)) { + extensions = extensions.split('|'); + } + configDownloadExtensions = extensions; + }, + + /** + * Specify additional file extensions to be recognized as downloads + * + * @param string|array extensions for example 'custom' or ['custom1','custom2','custom3'] + */ + addDownloadExtensions: function (extensions) { + var i; + if(isString(extensions)) { + extensions = extensions.split('|'); + } + for (i=0; i < extensions.length; i++) { + configDownloadExtensions.push(extensions[i]); + } + }, + + /** + * Removes specified file extensions from the list of recognized downloads + * + * @param string|array extensions for example 'custom' or ['custom1','custom2','custom3'] + */ + removeDownloadExtensions: function (extensions) { + var i, newExtensions = []; + if(isString(extensions)) { + extensions = extensions.split('|'); + } + for (i=0; i < configDownloadExtensions.length; i++) { + if (indexOfArray(extensions, configDownloadExtensions[i]) === -1) { + newExtensions.push(configDownloadExtensions[i]); + } + } + configDownloadExtensions = newExtensions; + }, + + /** + * Set array of domains to be treated as local. Also supports path, eg '.piwik.org/subsite1'. In this + * case all links that don't go to '*.piwik.org/subsite1/ *' would be treated as outlinks. + * For example a link to 'piwik.org/' or 'piwik.org/subsite2' both would be treated as outlinks. + * + * We might automatically set a cookieConfigPath to avoid creating several cookies under one domain + * if there is a hostAlias defined with a path. Say a user is visiting 'http://piwik.org/subsite1' + * and '.piwik.org/subsite1' is set as a hostsAlias. Piwik will automatically use '/subsite1' as + * cookieConfigPath. + * + * @param string|array hostsAlias + */ + setDomains: function (hostsAlias) { + configHostsAlias = isString(hostsAlias) ? [hostsAlias] : hostsAlias; + + var hasDomainAliasAlready = false, i; + for (i in configHostsAlias) { + if (Object.prototype.hasOwnProperty.call(configHostsAlias, i) + && isSameHost(domainAlias, domainFixup(String(configHostsAlias[i])))) { + hasDomainAliasAlready = true; + + if (!configCookiePath) { + var path = findConfigCookiePathToUse(configHostsAlias[i], locationHrefAlias); + if (path) { + this.setCookiePath(path); + } + + break; + } + } + } + + if (!hasDomainAliasAlready) { + /** + * eg if domainAlias = 'piwik.org' and someone set hostsAlias = ['piwik.org/foo'] then we should + * not add piwik.org as it would increase the allowed scope. + */ + configHostsAlias.push(domainAlias); + } + }, + + /** + * Set array of classes to be ignored if present in link + * + * @param string|array ignoreClasses + */ + setIgnoreClasses: function (ignoreClasses) { + configIgnoreClasses = isString(ignoreClasses) ? [ignoreClasses] : ignoreClasses; + }, + + /** + * Set request method + * + * @param string method GET or POST; default is GET + */ + setRequestMethod: function (method) { + configRequestMethod = method || defaultRequestMethod; + }, + + /** + * Set request Content-Type header value, applicable when POST request method is used for submitting tracking events. + * See XMLHttpRequest Level 2 spec, section 4.7.2 for invalid headers + * @link http://dvcs.w3.org/hg/xhr/raw-file/tip/Overview.html + * + * @param string requestContentType; default is 'application/x-www-form-urlencoded; charset=UTF-8' + */ + setRequestContentType: function (requestContentType) { + configRequestContentType = requestContentType || defaultRequestContentType; + }, + + /** + * Override referrer + * + * @param string url + */ + setReferrerUrl: function (url) { + configReferrerUrl = url; + }, + + /** + * Override url + * + * @param string url + */ + setCustomUrl: function (url) { + configCustomUrl = resolveRelativeReference(locationHrefAlias, url); + }, + + /** + * Override document.title + * + * @param string title + */ + setDocumentTitle: function (title) { + configTitle = title; + }, + + /** + * Set the URL of the Piwik API. It is used for Page Overlay. + * This method should only be called when the API URL differs from the tracker URL. + * + * @param string apiUrl + */ + setAPIUrl: function (apiUrl) { + configApiUrl = apiUrl; + }, + + /** + * Set array of classes to be treated as downloads + * + * @param string|array downloadClasses + */ + setDownloadClasses: function (downloadClasses) { + configDownloadClasses = isString(downloadClasses) ? [downloadClasses] : downloadClasses; + }, + + /** + * Set array of classes to be treated as outlinks + * + * @param string|array linkClasses + */ + setLinkClasses: function (linkClasses) { + configLinkClasses = isString(linkClasses) ? [linkClasses] : linkClasses; + }, + + /** + * Set array of campaign name parameters + * + * @see http://piwik.org/faq/how-to/#faq_120 + * @param string|array campaignNames + */ + setCampaignNameKey: function (campaignNames) { + configCampaignNameParameters = isString(campaignNames) ? [campaignNames] : campaignNames; + }, + + /** + * Set array of campaign keyword parameters + * + * @see http://piwik.org/faq/how-to/#faq_120 + * @param string|array campaignKeywords + */ + setCampaignKeywordKey: function (campaignKeywords) { + configCampaignKeywordParameters = isString(campaignKeywords) ? [campaignKeywords] : campaignKeywords; + }, + + /** + * Strip hash tag (or anchor) from URL + * Note: this can be done in the Piwik>Settings>Spiderwebsites on a per-spiderwebsite basis + * + * @deprecated + * @param bool enableFilter + */ + discardHashTag: function (enableFilter) { + configDiscardHashTag = enableFilter; + }, + + /** + * Set first-party cookie name prefix + * + * @param string cookieNamePrefix + */ + setCookieNamePrefix: function (cookieNamePrefix) { + configCookieNamePrefix = cookieNamePrefix; + // Re-init the Custom Variables cookie + customVariables = getCustomVariablesFromCookie(); + }, + + /** + * Set first-party cookie domain + * + * @param string domain + */ + setCookieDomain: function (domain) { + var domainFixed = domainFixup(domain); + + if (isPossibleToSetCookieOnDomain(domainFixed)) { + configCookieDomain = domainFixed; + updateDomainHash(); + } + }, + + /** + * Set first-party cookie path + * + * @param string domain + */ + setCookiePath: function (path) { + configCookiePath = path; + updateDomainHash(); + }, + + /** + * Set visitor cookie timeout (in seconds) + * Defaults to 13 months (timeout=33955200) + * + * @param int timeout + */ + setVisitorCookieTimeout: function (timeout) { + configVisitorCookieTimeout = timeout * 1000; + }, + + /** + * Set session cookie timeout (in seconds). + * Defaults to 30 minutes (timeout=1800000) + * + * @param int timeout + */ + setSessionCookieTimeout: function (timeout) { + configSessionCookieTimeout = timeout * 1000; + }, + + /** + * Set referral cookie timeout (in seconds). + * Defaults to 6 months (15768000000) + * + * @param int timeout + */ + setReferralCookieTimeout: function (timeout) { + configReferralCookieTimeout = timeout * 1000; + }, + + /** + * Set conversion attribution to first referrer and campaign + * + * @param bool if true, use first referrer (and first campaign) + * if false, use the last referrer (or campaign) + */ + setConversionAttributionFirstReferrer: function (enable) { + configConversionAttributionFirstReferrer = enable; + }, + + /** + * Disables all cookies from being set + * + * Existing cookies will be deleted on the next call to track + */ + disableCookies: function () { + configCookiesDisabled = true; + browserFeatures.cookie = '0'; + + if (configTrackerSiteId) { + deleteCookies(); + } + }, + + /** + * One off cookies clearing. Useful to call this when you know for sure a new visitor is using the same browser, + * it maybe helps to "reset" tracking cookies to prevent data reuse for different users. + */ + deleteCookies: function () { + deleteCookies(); + }, + + /** + * Handle do-not-track requests + * + * @param bool enable If true, don't track if user agent sends 'do-not-track' header + */ + setDoNotTrack: function (enable) { + var dnt = navigatorAlias.doNotTrack || navigatorAlias.msDoNotTrack; + configDoNotTrack = enable && (dnt === 'yes' || dnt === '1'); + + // do not track also disables cookies and deletes existing cookies + if (configDoNotTrack) { + this.disableCookies(); + } + }, + + /** + * Add click listener to a specific link element. + * When clicked, Piwik will log the click automatically. + * + * @param DOMElement element + * @param bool enable If true, use pseudo click-handler (middle click + context menu) + */ + addListener: function (element, enable) { + addClickListener(element, enable); + }, + + /** + * Install link tracker + * + * The default behaviour is to use actual click events. However, some browsers + * (e.g., Firefox, Opera, and Konqueror) don't generate click events for the middle mouse button. + * + * To capture more "clicks", the pseudo click-handler uses mousedown + mouseup events. + * This is not industry standard and is vulnerable to false positives (e.g., drag events). + * + * There is a Safari/Chrome/Spiderwebkit bug that prevents tracking requests from being sent + * by either click handler. The workaround is to set a target attribute (which can't + * be "_self", "_top", or "_parent"). + * + * @see https://bugs.spiderwebkit.org/show_bug.cgi?id=54783 + * + * @param bool enable If "true", use pseudo click-handler (treat middle click and open contextmenu as + * left click). A right click (or any click that opens the context menu) on a link + * will be tracked as clicked even if "Open in new tab" is not selected. If + * "false" (default), nothing will be tracked on open context menu or middle click. + * The context menu is usually opened to open a link / download in a new tab + * therefore you can get more accurate results by treat it as a click but it can lead + * to wrong click numbers. + */ + enableLinkTracking: function (enable) { + linkTrackingEnabled = true; + + if (hasLoaded) { + // the load event has already fired, add the click listeners now + addClickListeners(enable); + } else { + // defer until page has loaded + registeredOnLoadHandlers.push(function () { + addClickListeners(enable); + }); + } + }, + + /** + * Enable tracking of uncatched JavaScript errors + * + * If enabled, uncaught JavaScript Errors will be tracked as an event by defining a + * window.onerror handler. If a window.onerror handler is already defined we will make + * sure to call this previously registered error handler after tracking the error. + * + * By default we return false in the window.onerror handler to make sure the error still + * appears in the browser's console etc. Note: Some older browsers might behave differently + * so it could happen that an actual JavaScript error will be suppressed. + * If a window.onerror handler was registered we will return the result of this handler. + * + * Make sure not to overwrite the window.onerror handler after enabling the JS error + * tracking as the error tracking won't work otherwise. To capture all JS errors we + * recommend to include the Piwik JavaScript tracker in the HTML as early as possible. + * If possible directly in <head></head> before loading any other JavaScript. + */ + enableJSErrorTracking: function () { + if (enableJSErrorTracking) { + return; + } + + enableJSErrorTracking = true; + var onError = windowAlias.onerror; + + windowAlias.onerror = function (message, url, linenumber, column, error) { + trackCallback(function () { + var category = 'JavaScript Errors'; + + var action = url + ':' + linenumber; + if (column) { + action += ':' + column; + } + + logEvent(category, action, message); + }); + + if (onError) { + return onError(message, url, linenumber, column, error); + } + + return false; + }; + }, + + /** + * Disable automatic performance tracking + */ + disablePerformanceTracking: function () { + configPerformanceTrackingEnabled = false; + }, + + /** + * Set the server generation time. + * If set, the browser's performance.timing API in not used anymore to determine the time. + * + * @param int generationTime + */ + setGenerationTimeMs: function (generationTime) { + configPerformanceGenerationTime = parseInt(generationTime, 10); + }, + + /** + * Set heartbeat (in seconds) + * + * @param int heartBeatDelayInSeconds Defaults to 15. Cannot be lower than 1. + */ + enableHeartBeatTimer: function (heartBeatDelayInSeconds) { + heartBeatDelayInSeconds = Math.max(heartBeatDelayInSeconds, 1); + configHeartBeatDelay = (heartBeatDelayInSeconds || 15) * 1000; + + // if a tracking request has already been sent, start the heart beat timeout + if (lastTrackerRequestTime !== null) { + setUpHeartBeat(); + } + }, + +/*<DEBUG>*/ + /** + * Clear heartbeat. + */ + disableHeartBeatTimer: function () { + heartBeatDown(); + configHeartBeatDelay = null; + + window.removeEventListener('focus', heartBeatOnFocus); + window.removeEventListener('blur', heartBeatOnBlur); + }, +/*</DEBUG>*/ + + /** + * Frame buster + */ + killFrame: function () { + if (windowAlias.location !== windowAlias.top.location) { + windowAlias.top.location = windowAlias.location; + } + }, + + /** + * Redirect if browsing offline (aka file: buster) + * + * @param string url Redirect to this URL + */ + redirectFile: function (url) { + if (windowAlias.location.protocol === 'file:') { + windowAlias.location = url; + } + }, + + /** + * Count sites in pre-rendered state + * + * @param bool enable If true, track when in pre-rendered state + */ + setCountPreRendered: function (enable) { + configCountPreRendered = enable; + }, + + /** + * Trigger a goal + * + * @param int|string idGoal + * @param int|float customRevenue + * @param mixed customData + */ + trackGoal: function (idGoal, customRevenue, customData) { + trackCallback(function () { + logGoal(idGoal, customRevenue, customData); + }); + }, + + /** + * Manually log a click from your own code + * + * @param string sourceUrl + * @param string linkType + * @param mixed customData + * @param function callback + */ + trackLink: function (sourceUrl, linkType, customData, callback) { + trackCallback(function () { + logLink(sourceUrl, linkType, customData, callback); + }); + }, + + /** + * Log visit to this page + * + * @param string customTitle + * @param mixed customData + */ + trackPageView: function (customTitle, customData) { + trackedContentImpressions = []; + + if (isOverlaySession(configTrackerSiteId)) { + trackCallback(function () { + injectOverlayScripts(configTrackerUrl, configApiUrl, configTrackerSiteId); + }); + } else { + trackCallback(function () { + logPageView(customTitle, customData); + }); + } + }, + + /** + * Scans the entire DOM for all content blocks and tracks all impressions once the DOM ready event has + * been triggered. + * + * If you only want to track visible content impressions have a look at `trackVisibleContentImpressions()`. + * We do not track an impression of the same content block twice if you call this method multiple times + * unless `trackPageView()` is called meanwhile. This is useful for single page applications. + */ + trackAllContentImpressions: function () { + if (isOverlaySession(configTrackerSiteId)) { + return; + } + + trackCallback(function () { + trackCallbackOnReady(function () { + // we have to wait till DOM ready + var contentNodes = content.findContentNodes(); + var requests = getContentImpressionsRequestsFromNodes(contentNodes); + + sendBulkRequest(requests, configTrackerPause); + }); + }); + }, + + /** + * Scans the entire DOM for all content blocks as soon as the page is loaded. It tracks an impression + * only if a content block is actually visible. Meaning it is not hidden and the content is or was at + * some point in the viewport. + * + * If you want to track all content blocks have a look at `trackAllContentImpressions()`. + * We do not track an impression of the same content block twice if you call this method multiple times + * unless `trackPageView()` is called meanwhile. This is useful for single page applications. + * + * Once you have called this method you can no longer change `checkOnScroll` or `timeIntervalInMs`. + * + * If you do want to only track visible content blocks but not want us to perform any automatic checks + * as they can slow down your frames per second you can call `trackVisibleContentImpressions()` or + * `trackContentImpressionsWithinNode()` manually at any time to rescan the entire DOM for newly + * visible content blocks. + * o Call `trackVisibleContentImpressions(false, 0)` to initially track only visible content impressions + * o Call `trackVisibleContentImpressions()` at any time again to rescan the entire DOM for newly visible content blocks or + * o Call `trackContentImpressionsWithinNode(node)` at any time to rescan only a part of the DOM for newly visible content blocks + * + * @param boolean [checkOnScroll=true] Optional, you can disable rescanning the entire DOM automatically + * after each scroll event by passing the value `false`. If enabled, + * we check whether a previously hidden content blocks became visible + * after a scroll and if so track the impression. + * Note: If a content block is placed within a scrollable element + * (`overflow: scroll`), we can currently not detect when this block + * becomes visible. + * @param integer [timeIntervalInMs=750] Optional, you can define an interval to rescan the entire DOM + * for new impressions every X milliseconds by passing + * for instance `timeIntervalInMs=500` (rescan DOM every 500ms). + * Rescanning the entire DOM and detecting the visible state of content + * blocks can take a while depending on the browser and amount of content. + * In case your frames per second goes down you might want to increase + * this value or disable it by passing the value `0`. + */ + trackVisibleContentImpressions: function (checkOnSroll, timeIntervalInMs) { + if (isOverlaySession(configTrackerSiteId)) { + return; + } + + if (!isDefined(checkOnSroll)) { + checkOnSroll = true; + } + + if (!isDefined(timeIntervalInMs)) { + timeIntervalInMs = 750; + } + + enableTrackOnlyVisibleContent(checkOnSroll, timeIntervalInMs, this); + + trackCallback(function () { + trackCallbackOnLoad(function () { + // we have to wait till CSS parsed and applied + var contentNodes = content.findContentNodes(); + var requests = getCurrentlyVisibleContentImpressionsRequestsIfNotTrackedYet(contentNodes); + + sendBulkRequest(requests, configTrackerPause); + }); + }); + }, + + /** + * Tracks a content impression using the specified values. You should not call this method too often + * as each call causes an XHR tracking request and can slow down your site or your server. + * + * @param string contentName For instance "Ad Sale". + * @param string [contentPiece='Unknown'] For instance a path to an image or the text of a text ad. + * @param string [contentTarget] For instance the URL of a landing page. + */ + trackContentImpression: function (contentName, contentPiece, contentTarget) { + if (isOverlaySession(configTrackerSiteId)) { + return; + } + + if (!contentName) { + return; + } + + contentPiece = contentPiece || 'Unknown'; + + trackCallback(function () { + var request = buildContentImpressionRequest(contentName, contentPiece, contentTarget); + sendRequest(request, configTrackerPause); + }); + }, + + /** + * Scans the given DOM node and its children for content blocks and tracks an impression for them if + * no impression was already tracked for it. If you have called `trackVisibleContentImpressions()` + * upfront only visible content blocks will be tracked. You can use this method if you, for instance, + * dynamically add an element using JavaScript to your DOM after we have tracked the initial impressions. + * + * @param Element domNode + */ + trackContentImpressionsWithinNode: function (domNode) { + if (isOverlaySession(configTrackerSiteId) || !domNode) { + return; + } + + trackCallback(function () { + if (isTrackOnlyVisibleContentEnabled) { + trackCallbackOnLoad(function () { + // we have to wait till CSS parsed and applied + var contentNodes = content.findContentNodesWithinNode(domNode); + + var requests = getCurrentlyVisibleContentImpressionsRequestsIfNotTrackedYet(contentNodes); + sendBulkRequest(requests, configTrackerPause); + }); + } else { + trackCallbackOnReady(function () { + // we have to wait till DOM ready + var contentNodes = content.findContentNodesWithinNode(domNode); + + var requests = getContentImpressionsRequestsFromNodes(contentNodes); + sendBulkRequest(requests, configTrackerPause); + }); + } + }); + }, + + /** + * Tracks a content interaction using the specified values. You should use this method only in conjunction + * with `trackContentImpression()`. The specified `contentName` and `contentPiece` has to be exactly the + * same as the ones that were used in `trackContentImpression()`. Otherwise the interaction will not count. + * + * @param string contentInteraction The type of interaction that happened. For instance 'click' or 'submit'. + * @param string contentName The name of the content. For instance "Ad Sale". + * @param string [contentPiece='Unknown'] The actual content. For instance a path to an image or the text of a text ad. + * @param string [contentTarget] For instance the URL of a landing page. + */ + trackContentInteraction: function (contentInteraction, contentName, contentPiece, contentTarget) { + if (isOverlaySession(configTrackerSiteId)) { + return; + } + + if (!contentInteraction || !contentName) { + return; + } + + contentPiece = contentPiece || 'Unknown'; + + trackCallback(function () { + var request = buildContentInteractionRequest(contentInteraction, contentName, contentPiece, contentTarget); + sendRequest(request, configTrackerPause); + }); + }, + + /** + * Tracks an interaction with the given DOM node / content block. + * + * By default we track interactions on click but sometimes you might want to track interactions yourself. + * For instance you might want to track an interaction manually on a double click or a form submit. + * Make sure to disable the automatic interaction tracking in this case by specifying either the CSS + * class `piwikContentIgnoreInteraction` or the attribute `data-content-ignoreinteraction`. + * + * @param Element domNode This element itself or any of its parent elements has to be a content block + * element. Meaning one of those has to have a `piwikTrackContent` CSS class or + * a `data-track-content` attribute. + * @param string [contentInteraction='Unknown] The name of the interaction that happened. For instance + * 'click', 'formSubmit', 'DblClick', ... + */ + trackContentInteractionNode: function (domNode, contentInteraction) { + if (isOverlaySession(configTrackerSiteId) || !domNode) { + return; + } + + trackCallback(function () { + var request = buildContentInteractionRequestNode(domNode, contentInteraction); + sendRequest(request, configTrackerPause); + }); + }, + + /** + * Useful to debug content tracking. This method will log all detected content blocks to console + * (if the browser supports the console). It will list the detected name, piece, and target of each + * content block. + */ + logAllContentBlocksOnPage: function () { + var contentNodes = content.findContentNodes(); + var contents = content.collectContent(contentNodes); + + if (console !== undefined && console && console.log) { + console.log(contents); + } + }, + + /** + * Records an event + * + * @param string category The Event Category (Videos, Music, Games...) + * @param string action The Event's Action (Play, Pause, Duration, Add Playlist, Downloaded, Clicked...) + * @param string name (optional) The Event's object Name (a particular Movie name, or Song name, or File name...) + * @param float value (optional) The Event's value + * @param mixed customData + */ + trackEvent: function (category, action, name, value, customData) { + trackCallback(function () { + logEvent(category, action, name, value, customData); + }); + }, + + /** + * Log special pageview: Internal search + * + * @param string keyword + * @param string category + * @param int resultsCount + * @param mixed customData + */ + trackSiteSearch: function (keyword, category, resultsCount, customData) { + trackCallback(function () { + logSiteSearch(keyword, category, resultsCount, customData); + }); + }, + + /** + * Used to record that the current page view is an item (product) page view, or a Ecommerce Category page view. + * This must be called before trackPageView() on the product/category page. + * It will set 3 custom variables of scope "page" with the SKU, Name and Category for this page view. + * Note: Custom Variables of scope "page" slots 3, 4 and 5 will be used. + * + * On a category page, you can set the parameter category, and set the other parameters to empty string or false + * + * Tracking Product/Category page views will allow Piwik to report on Product & Categories + * conversion rates (Conversion rate = Ecommerce orders containing this product or category / Visits to the product or category) + * + * @param string sku Item's SKU code being viewed + * @param string name Item's Name being viewed + * @param string category Category page being viewed. On an Item's page, this is the item's category + * @param float price Item's display price, not use in standard Piwik reports, but output in API product reports. + */ + setEcommerceView: function (sku, name, category, price) { + if (!isDefined(category) || !category.length) { + category = ""; + } else if (category instanceof Array) { + category = JSON2.stringify(category); + } + + customVariablesPage[5] = ['_pkc', category]; + + if (isDefined(price) && String(price).length) { + customVariablesPage[2] = ['_pkp', price]; + } + + // On a category page, do not track Product name not defined + if ((!isDefined(sku) || !sku.length) + && (!isDefined(name) || !name.length)) { + return; + } + + if (isDefined(sku) && sku.length) { + customVariablesPage[3] = ['_pks', sku]; + } + + if (!isDefined(name) || !name.length) { + name = ""; + } + + customVariablesPage[4] = ['_pkn', name]; + }, + + /** + * Adds an item (product) that is in the current Cart or in the Ecommerce order. + * This function is called for every item (product) in the Cart or the Order. + * The only required parameter is sku. + * + * @param string sku (required) Item's SKU Code. This is the unique identifier for the product. + * @param string name (optional) Item's name + * @param string name (optional) Item's category, or array of up to 5 categories + * @param float price (optional) Item's price. If not specified, will default to 0 + * @param float quantity (optional) Item's quantity. If not specified, will default to 1 + */ + addEcommerceItem: function (sku, name, category, price, quantity) { + if (sku.length) { + ecommerceItems[sku] = [ sku, name, category, price, quantity ]; + } + }, + + /** + * Tracks an Ecommerce order. + * If the Ecommerce order contains items (products), you must call first the addEcommerceItem() for each item in the order. + * All revenues (grandTotal, subTotal, tax, shipping, discount) will be individually summed and reported in Piwik reports. + * Parameters orderId and grandTotal are required. For others, you can set to false if you don't need to specify them. + * + * @param string|int orderId (required) Unique Order ID. + * This will be used to count this order only once in the event the order page is reloaded several times. + * orderId must be unique for each transaction, even on different days, or the transaction will not be recorded by Piwik. + * @param float grandTotal (required) Grand Total revenue of the transaction (including tax, shipping, etc.) + * @param float subTotal (optional) Sub total amount, typically the sum of items prices for all items in this order (before Tax and Shipping costs are applied) + * @param float tax (optional) Tax amount for this order + * @param float shipping (optional) Shipping amount for this order + * @param float discount (optional) Discounted amount in this order + */ + trackEcommerceOrder: function (orderId, grandTotal, subTotal, tax, shipping, discount) { + logEcommerceOrder(orderId, grandTotal, subTotal, tax, shipping, discount); + }, + + /** + * Tracks a Cart Update (add item, remove item, update item). + * On every Cart update, you must call addEcommerceItem() for each item (product) in the cart, including the items that haven't been updated since the last cart update. + * Then you can call this function with the Cart grandTotal (typically the sum of all items' prices) + * + * @param float grandTotal (required) Items (products) amount in the Cart + */ + trackEcommerceCartUpdate: function (grandTotal) { + logEcommerceCartUpdate(grandTotal); + } + + }; + } + + /************************************************************ + * Proxy object + * - this allows the caller to continue push()'ing to _paq + * after the Tracker has been initialized and loaded + ************************************************************/ + + function TrackerProxy() { + return { + push: apply + }; + } + + /** + * Applies the given methods in the given order if they are present in paq. + * + * @param {Array} paq + * @param {Array} methodsToApply an array containing method names in the order that they should be applied + * eg ['setSiteId', 'setTrackerUrl'] + * @returns {Array} the modified paq array with the methods that were already applied set to undefined + */ + function applyMethodsInOrder(paq, methodsToApply) + { + var appliedMethods = {}; + var index, iterator; + + for (index = 0; index < methodsToApply.length; index++) { + var methodNameToApply = methodsToApply[index]; + appliedMethods[methodNameToApply] = 1; + + for (iterator = 0; iterator < paq.length; iterator++) { + if (paq[iterator] && paq[iterator][0]) { + var methodName = paq[iterator][0]; + + if (methodNameToApply === methodName) { + apply(paq[iterator]); + delete paq[iterator]; + + if (appliedMethods[methodName] > 1) { + if (console !== undefined && console && console.error) { + console.error('The method ' + methodName + ' is registered more than once in "paq" variable. Only the last call has an effect. Please have a look at the multiple Piwik trackers documentation: http://developer.piwik.org/guides/tracking-javascript-guide#multiple-piwik-trackers'); + } + } + + appliedMethods[methodName]++; + } + } + } + } + + return paq; + } + + /************************************************************ + * Constructor + ************************************************************/ + + // initialize the Piwik singleton + addEventListener(windowAlias, 'beforeunload', beforeUnloadHandler, false); + addReadyListener(); + + Date.prototype.getTimeAlias = Date.prototype.getTime; + + asyncTracker = new Tracker(); + + var applyFirst = ['disableCookies', 'setTrackerUrl', 'setAPIUrl', 'setCookiePath', 'setCookieDomain', 'setDomains', 'setUserId', 'setSiteId', 'enableLinkTracking']; + _paq = applyMethodsInOrder(_paq, applyFirst); + + // apply the queue of actions + for (iterator = 0; iterator < _paq.length; iterator++) { + if (_paq[iterator]) { + apply(_paq[iterator]); + } + } + + // replace initialization array with proxy object + _paq = new TrackerProxy(); + + /************************************************************ + * Public data and methods + ************************************************************/ + + Piwik = { + /** + * Add plugin + * + * @param string pluginName + * @param Object pluginObj + */ + addPlugin: function (pluginName, pluginObj) { + plugins[pluginName] = pluginObj; + }, + + /** + * Get Tracker (factory method) + * + * @param string piwikUrl + * @param int|string siteId + * @return Tracker + */ + getTracker: function (piwikUrl, siteId) { + if(!isDefined(siteId)) { + siteId = this.getAsyncTracker().getSiteId(); + } + if(!isDefined(piwikUrl)) { + piwikUrl = this.getAsyncTracker().getTrackerUrl(); + } + return new Tracker(piwikUrl, siteId); + }, + + /** + * Get internal asynchronous tracker object + * + * @return Tracker + */ + getAsyncTracker: function () { + return asyncTracker; + } + }; + + // Expose Piwik as an AMD module + if (typeof define === 'function' && define.amd) { + define('piwik', [], function () { return Piwik; }); + } + + return Piwik; + }()); +} + +if (window && window.piwikAsyncInit) { + window.piwikAsyncInit(); +} + +/*jslint sloppy: true */ +(function () { + var jsTrackerType = (typeof AnalyticsTracker); + if (jsTrackerType === 'undefined') { + AnalyticsTracker = Piwik; + } +}()); +/*jslint sloppy: false */ + +/************************************************************ + * Deprecated functionality below + * Legacy piwik.js compatibility ftw + ************************************************************/ + +/* + * Piwik globals + * + * var piwik_install_tracker, piwik_tracker_pause, piwik_download_extensions, piwik_hosts_alias, piwik_ignore_classes; + */ +/*global piwik_log:true */ +/*global piwik_track:true */ + +/** + * Track page visit + * + * @param string documentTitle + * @param int|string siteId + * @param string piwikUrl + * @param mixed customData + */ +if (typeof piwik_log !== 'function') { + piwik_log = function (documentTitle, siteId, piwikUrl, customData) { + 'use strict'; + + function getOption(optionName) { + try { + if (window['piwik_' + optionName]) { + return window['piwik_' + optionName]; + } + } catch (ignore) { } + + return; // undefined + } + + // instantiate the tracker + var option, + piwikTracker = Piwik.getTracker(piwikUrl, siteId); + + // initialize tracker + piwikTracker.setDocumentTitle(documentTitle); + piwikTracker.setCustomData(customData); + + // handle Piwik globals + option = getOption('tracker_pause'); + + if (option) { + piwikTracker.setLinkTrackingTimer(option); + } + + option = getOption('download_extensions'); + + if (option) { + piwikTracker.setDownloadExtensions(option); + } + + option = getOption('hosts_alias'); + + if (option) { + piwikTracker.setDomains(option); + } + + option = getOption('ignore_classes'); + + if (option) { + piwikTracker.setIgnoreClasses(option); + } + + // track this page view + piwikTracker.trackPageView(); + + // default is to install the link tracker + if (getOption('install_tracker')) { + + /** + * Track click manually (function is defined below) + * + * @param string sourceUrl + * @param int|string siteId + * @param string piwikUrl + * @param string linkType + */ + piwik_track = function (sourceUrl, siteId, piwikUrl, linkType) { + piwikTracker.setSiteId(siteId); + piwikTracker.setTrackerUrl(piwikUrl); + piwikTracker.trackLink(sourceUrl, linkType); + }; + + // set-up link tracking + piwikTracker.enableLinkTracking(); + } + }; +} + +/*! @license-end */ |