/shared/assets/frontend/js/analytics-src/analytics.utils.js
JavaScript | 657 lines | 480 code | 47 blank | 130 comment | 109 complexity | f6db6b5cb9b0d29bd61668042ac5c9c9 MD5 | raw file
1/** 2 * # _inbound UTILS 3 * 4 * This file contains all of the utility functions used by analytics 5 * 6 * @author David Wells <david@inboundnow.com> 7 * @version 0.0.1 8 */ 9var _inboundUtils = (function(_inbound) { 10 11 var storageSupported; 12 13 _inbound.Utils = { 14 init: function() { 15 16 this.polyFills(); 17 this.checkLocalStorage(); 18 this.SetUID(); 19 this.storeReferralData(); 20 21 }, 22 /*! http://stackoverflow.com/questions/951791/javascript-global-error-handling */ 23 /* Polyfills for missing browser functionality */ 24 polyFills: function() { 25 /* Console.log fix for old browsers */ 26 if (!window.console) { 27 window.console = {}; 28 } 29 var m = [ 30 "log", "info", "warn", "error", "debug", "trace", "dir", "group", 31 "groupCollapsed", "groupEnd", "time", "timeEnd", "profile", "profileEnd", 32 "dirxml", "assert", "count", "markTimeline", "timeStamp", "clear" 33 ]; 34 // define undefined methods as noops to prevent errors 35 for (var i = 0; i < m.length; i++) { 36 if (!window.console[m[i]]) { 37 window.console[m[i]] = function() {}; 38 } 39 } 40 /* Event trigger polyfill for IE9 and 10 41 (function() { 42 function CustomEvent(event, params) { 43 params = params || { 44 bubbles: false, 45 cancelable: false, 46 detail: undefined 47 }; 48 var evt = document.createEvent('CustomEvent'); 49 evt.initCustomEvent(event, params.bubbles, params.cancelable, params.detail); 50 return evt; 51 } 52 53 CustomEvent.prototype = window.Event.prototype; 54 55 window.CustomEvent = CustomEvent; 56 })();*/ 57 /* custom event for ie8+ https://gist.github.com/WebReflection/6693661 */ 58 try{new CustomEvent('?');}catch(o_O){ 59 /*!(C) Andrea Giammarchi -- WTFPL License*/ 60 this.CustomEvent = function( 61 eventName, 62 defaultInitDict 63 ){ 64 65 // the infamous substitute 66 function CustomEvent(type, eventInitDict) { 67 var event = document.createEvent(eventName); 68 if (type !== null) { 69 initCustomEvent.call( 70 event, 71 type, 72 (eventInitDict || ( 73 // if falsy we can just use defaults 74 eventInitDict = defaultInitDict 75 )).bubbles, 76 eventInitDict.cancelable, 77 eventInitDict.detail 78 ); 79 } else { 80 // no need to put the expando property otherwise 81 // since an event cannot be initialized twice 82 // previous case is the most common one anyway 83 // but if we end up here ... there it goes 84 event.initCustomEvent = initCustomEvent; 85 } 86 return event; 87 } 88 89 // borrowed or attached at runtime 90 function initCustomEvent( 91 type, bubbles, cancelable, detail 92 ) { 93 this['init' + eventName](type, bubbles, cancelable, detail); 94 'detail' in this || (this.detail = detail); 95 } 96 97 // that's it 98 return CustomEvent; 99 }( 100 // is this IE9 or IE10 ? 101 // where CustomEvent is there 102 // but not usable as construtor ? 103 this.CustomEvent ? 104 // use the CustomEvent interface in such case 105 'CustomEvent' : 'Event', 106 // otherwise the common compatible one 107 { 108 bubbles: false, 109 cancelable: false, 110 detail: null 111 } 112 ); 113 } 114 /* querySelectorAll polyfill for ie7+ */ 115 if (!document.querySelectorAll) { 116 document.querySelectorAll = function (selectors) { 117 var style = document.createElement('style'), elements = [], element; 118 document.documentElement.firstChild.appendChild(style); 119 document._qsa = []; 120 121 style.styleSheet.cssText = selectors + '{x-qsa:expression(document._qsa && document._qsa.push(this))}'; 122 window.scrollBy(0, 0); 123 style.parentNode.removeChild(style); 124 125 while (document._qsa.length) { 126 element = document._qsa.shift(); 127 element.style.removeAttribute('x-qsa'); 128 elements.push(element); 129 } 130 document._qsa = null; 131 return elements; 132 }; 133 } 134 135 if (!document.querySelector) { 136 document.querySelector = function (selectors) { 137 var elements = document.querySelectorAll(selectors); 138 return (elements.length) ? elements[0] : null; 139 }; 140 } 141 /* Innertext shim for firefox https://github.com/duckinator/innerText-polyfill/blob/master/innertext.js */ 142 if ( (!('innerText' in document.createElement('a'))) && ('getSelection' in window) ) { 143 HTMLElement.prototype.__defineGetter__("innerText", function() { 144 var selection = window.getSelection(), 145 ranges = [], 146 str; 147 148 // Save existing selections. 149 for (var i = 0; i < selection.rangeCount; i++) { 150 ranges[i] = selection.getRangeAt(i); 151 } 152 153 // Deselect everything. 154 selection.removeAllRanges(); 155 156 // Select `el` and all child nodes. 157 // 'this' is the element .innerText got called on 158 selection.selectAllChildren(this); 159 160 // Get the string representation of the selected nodes. 161 str = selection.toString(); 162 163 // Deselect everything. Again. 164 selection.removeAllRanges(); 165 166 // Restore all formerly existing selections. 167 for (var i = 0; i < ranges.length; i++) { 168 selection.addRange(ranges[i]); 169 } 170 171 // Oh look, this is what we wanted. 172 // String representation of the element, close to as rendered. 173 return str; 174 }) 175 } 176 }, 177 /** 178 * Create cookie 179 * 180 * ```js 181 * // Creates cookie for 10 days 182 * _inbound.utils.createCookie( 'cookie_name', 'value', 10 ); 183 * ``` 184 * 185 * @param {string} name Name of cookie 186 * @param {string} value Value of cookie 187 * @param {string} days Length of storage 188 */ 189 createCookie: function(name, value, days) { 190 var expires = ""; 191 if (days) { 192 var date = new Date(); 193 date.setTime(date.getTime() + (days * 24 * 60 * 60 * 1000)); 194 expires = "; expires=" + date.toGMTString(); 195 } 196 document.cookie = name + "=" + value + expires + "; path=/"; 197 }, 198 /** 199 * Read cookie value 200 * 201 * ```js 202 * var cookie = _inbound.utils.readCookie( 'cookie_name' ); 203 * console.log(cookie); // cookie value 204 * ``` 205 * @param {string} name name of cookie 206 * @return {string} value of cookie 207 */ 208 readCookie: function(name) { 209 var nameEQ = name + "="; 210 var ca = document.cookie.split(';'); 211 for (var i = 0; i < ca.length; i++) { 212 var c = ca[i]; 213 while (c.charAt(0) === ' ') { 214 c = c.substring(1, c.length); 215 } 216 if (c.indexOf(nameEQ) === 0) { 217 return c.substring(nameEQ.length, c.length); 218 } 219 } 220 return null; 221 }, 222 /** 223 * Erase cookie 224 * 225 * ```js 226 * // usage: 227 * _inbound.utils.eraseCookie( 'cookie_name' ); 228 * // deletes 'cookie_name' value 229 * ``` 230 * @param {string} name name of cookie 231 * @return {string} value of cookie 232 */ 233 eraseCookie: function(name) { 234 this.createCookie(name, "", -1); 235 }, 236 /* Get All Cookies */ 237 getAllCookies: function() { 238 var cookies = {}; 239 if (document.cookie && document.cookie !== '') { 240 var split = document.cookie.split(';'); 241 for (var i = 0; i < split.length; i++) { 242 var name_value = split[i].split("="); 243 name_value[0] = name_value[0].replace(/^ /, ''); 244 cookies[decodeURIComponent(name_value[0])] = decodeURIComponent(name_value[1]); 245 } 246 } 247 _inbound.totalStorage('inbound_cookies', cookies); // store cookie data 248 return cookies; 249 }, 250 /* Grab URL params and save */ 251 setUrlParams: function() { 252 var urlParams = {}; 253 254 (function() { 255 var e, 256 d = function(s) { 257 return decodeURIComponent(s).replace(/\+/g, " "); 258 }, 259 q = window.location.search.substring(1), 260 r = /([^&=]+)=?([^&]*)/g; 261 262 while (e = r.exec(q)) { 263 if (e[1].indexOf("[") == "-1") 264 urlParams[d(e[1])] = d(e[2]); 265 else { 266 var b1 = e[1].indexOf("["), 267 aN = e[1].slice(b1 + 1, e[1].indexOf("]", b1)), 268 pN = d(e[1].slice(0, b1)); 269 270 if (typeof urlParams[pN] != "object") 271 urlParams[d(pN)] = {}, 272 urlParams[d(pN)].length = 0; 273 274 if (aN) 275 urlParams[d(pN)][d(aN)] = d(e[2]); 276 else 277 Array.prototype.push.call(urlParams[d(pN)], d(e[2])); 278 279 } 280 } 281 })(); 282 283 /* Set Param Cookies */ 284 for (var k in urlParams) { 285 if (typeof urlParams[k] == "object") { 286 for (var k2 in urlParams[k]) 287 this.createCookie(k2, urlParams[k][k2], 30); 288 } else { 289 this.createCookie(k, urlParams[k], 30); 290 } 291 } 292 /* Set Param LocalStorage */ 293 if (storageSupported) { 294 var pastParams = _inbound.totalStorage('inbound_url_params') || {}; 295 var params = this.mergeObjs(pastParams, urlParams); 296 _inbound.totalStorage('inbound_url_params', params); // store cookie data 297 } 298 299 var options = {'option1': 'yo', 'option2': 'woooo'}; 300 301 _inbound.trigger('url_parameters', urlParams, options); 302 303 }, 304 getAllUrlParams: function() { 305 var get_params = {}; 306 if (storageSupported) { 307 var get_params = _inbound.totalStorage('inbound_url_params'); 308 } 309 return get_params; 310 }, 311 /* Get url param */ 312 getParameterVal: function(name, string) { 313 return (RegExp(name + '=' + '(.+?)(&|$)').exec(string)||[,false])[1]; 314 }, 315 // Check local storage 316 // provate browsing safari fix https://github.com/marcuswestin/store.js/issues/42#issuecomment-25274685 317 checkLocalStorage: function() { 318 if ('localStorage' in window) { 319 try { 320 ls = (typeof window.localStorage === 'undefined') ? undefined : window.localStorage; 321 if (typeof ls == 'undefined' || typeof window.JSON == 'undefined') { 322 storageSupported = false; 323 } else { 324 storageSupported = true; 325 } 326 327 } catch (err) { 328 storageSupported = false; 329 } 330 } 331 return storageSupported; 332 /* http://spin.atomicobject.com/2013/01/23/ios-private-browsing-localstorage/ 333 var hasStorage; 334 hasStorage = function() { 335 var mod, result; 336 try { 337 mod = new Date; 338 localStorage.setItem(mod, mod.toString()); 339 result = localStorage.getItem(mod) === mod.toString(); 340 localStorage.removeItem(mod); 341 return result; 342 } catch (_error) {} 343 }; 344 */ 345 }, 346 /* Add days to datetime */ 347 addDays: function(myDate, days) { 348 return new Date(myDate.getTime() + days * 24 * 60 * 60 * 1000); 349 }, 350 GetDate: function() { 351 var time_now = new Date(), 352 day = time_now.getDate() + 1; 353 year = time_now.getFullYear(), 354 hour = time_now.getHours(), 355 minutes = time_now.getMinutes(), 356 seconds = time_now.getSeconds(), 357 month = time_now.getMonth() + 1; 358 if (month < 10) { 359 month = '0' + month; 360 } 361 _inbound.debug('Current Date:', function() { 362 console.log(year + '/' + month + "/" + day + " " + hour + ":" + minutes + ":" + seconds); 363 }); 364 var datetime = year + '/' + month + "/" + day + " " + hour + ":" + minutes + ":" + seconds; 365 return datetime; 366 }, 367 /* Set Expiration Date of Session Logging. LEGACY Not in Use */ 368 SetSessionTimeout: function() { 369 var session = this.readCookie("lead_session_expire"); 370 //console.log(session_check); 371 if (!session) { 372 //_inbound.trigger('session_start'); // trigger 'inbound_analytics_session_start' 373 } else { 374 //_inbound.trigger('session_resume'); // trigger 'inbound_analytics_session_active' 375 } 376 var d = new Date(); 377 d.setTime(d.getTime() + 30 * 60 * 1000); 378 379 this.createCookie("lead_session_expire", true, d, true); // Set cookie on page load 380 381 }, 382 storeReferralData: function() { 383 //console.log(expire_time); 384 var d = new Date(), 385 referrer = document.referrer || "Direct Traffic", 386 referrer_cookie = _inbound.Utils.readCookie("inbound_referral_site"), 387 original_src = _inbound.totalStorage('inbound_original_referral'); 388 389 d.setTime(d.getTime() + 30 * 60 * 1000); 390 391 if (!referrer_cookie) { 392 this.createCookie("inbound_referral_site", referrer, d, true); 393 } 394 if (!original_src) { 395 _inbound.totalStorage('inbound_original_referral', original_src); 396 } 397 }, 398 CreateUID: function(length) { 399 var chars = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXTZabcdefghiklmnopqrstuvwxyz'.split(''), 400 str = ''; 401 if (!length) { 402 length = Math.floor(Math.random() * chars.length); 403 } 404 for (var i = 0; i < length; i++) { 405 str += chars[Math.floor(Math.random() * chars.length)]; 406 } 407 return str; 408 }, 409 SetUID: function(leadUID) { 410 /* Set Lead UID */ 411 if (!this.readCookie("wp_lead_uid")) { 412 var wp_lead_uid = leadUID || this.CreateUID(35); 413 this.createCookie("wp_lead_uid", wp_lead_uid); 414 } 415 }, 416 /* Count number of session visits */ 417 countProperties: function(obj) { 418 var count = 0; 419 for (var prop in obj) { 420 if (obj.hasOwnProperty(prop)) 421 ++count; 422 } 423 return count; 424 }, 425 mergeObjs: function(obj1, obj2) { 426 var obj3 = {}; 427 for (var attrname in obj1) { 428 obj3[attrname] = obj1[attrname]; 429 } 430 for (var attrname in obj2) { 431 obj3[attrname] = obj2[attrname]; 432 } 433 return obj3; 434 }, 435 hasClass: function(className, el) { 436 var hasClass = false; 437 if ('classList' in document.documentElement) { 438 var hasClass = el.classList.contains(className); 439 } else { 440 var hasClass = new RegExp('(^|\\s)' + className + '(\\s|$)').test(el.className); /* IE Polyfill */ 441 } 442 return hasClass; 443 }, 444 addClass: function(className, elem) { 445 if ('classList' in document.documentElement) { 446 elem.classList.add(className); 447 } else { 448 if (!this.hasClass(elem, className)) { 449 elem.className += (elem.className ? ' ' : '') + className; 450 } 451 } 452 }, 453 removeClass: function(className, elem) { 454 if ('classList' in document.documentElement) { 455 456 elem.classList.remove(className); 457 } else { 458 if (this.hasClass(elem, className)) { 459 elem.className = elem.className.replace(new RegExp('(^|\\s)*' + className + '(\\s|$)*', 'g'), ''); 460 } 461 } 462 }, 463 trim: function(s) { 464 s = s.replace(/(^\s*)|(\s*$)/gi, ""); 465 s = s.replace(/[ ]{2,}/gi, " "); 466 s = s.replace(/\n /, "\n"); 467 return s; 468 }, 469 ajaxPolyFill: function() { 470 if (typeof XMLHttpRequest !== 'undefined') { 471 return new XMLHttpRequest(); 472 } 473 var versions = [ 474 "MSXML2.XmlHttp.5.0", 475 "MSXML2.XmlHttp.4.0", 476 "MSXML2.XmlHttp.3.0", 477 "MSXML2.XmlHttp.2.0", 478 "Microsoft.XmlHttp" 479 ]; 480 481 var xhr; 482 for (var i = 0; i < versions.length; i++) { 483 try { 484 xhr = new ActiveXObject(versions[i]); 485 break; 486 } catch (e) {} 487 } 488 return xhr; 489 }, 490 ajaxSendData: function(url, callback, method, data, sync) { 491 var x = this.ajaxPolyFill(); 492 x.open(method, url, sync); 493 x.onreadystatechange = function() { 494 if (x.readyState == 4) { 495 callback(x.responseText) 496 } 497 }; 498 if (method == 'POST') { 499 x.setRequestHeader('Content-type', 'application/x-www-form-urlencoded'); 500 } 501 x.send(data); 502 }, 503 ajaxGet: function(url, data, callback, sync) { 504 var query = []; 505 for (var key in data) { 506 query.push(encodeURIComponent(key) + '=' + encodeURIComponent(data[key])); 507 } 508 this.ajaxSendData(url + '?' + query.join('&'), callback, 'GET', null, sync) 509 }, 510 ajaxPost: function(url, data, callback, sync) { 511 var query = []; 512 for (var key in data) { 513 query.push(encodeURIComponent(key) + '=' + encodeURIComponent(data[key])); 514 } 515 this.ajaxSendData(url, callback, 'POST', query.join('&'), sync) 516 }, 517 makeRequest: function(url, data) { 518 if (window.XMLHttpRequest) { // Mozilla, Safari, ... 519 httpRequest = new XMLHttpRequest(); 520 } else if (window.ActiveXObject) { // IE 521 try { 522 httpRequest = new ActiveXObject("Msxml2.XMLHTTP"); 523 } catch (e) { 524 try { 525 httpRequest = new ActiveXObject("Microsoft.XMLHTTP"); 526 } catch (e) {} 527 } 528 } 529 530 if (!httpRequest) { 531 alert('Giving up :( Cannot create an XMLHTTP instance'); 532 return false; 533 } 534 httpRequest.onreadystatechange = _inbound.LeadsAPI.alertContents; 535 httpRequest.open('GET', url); 536 httpRequest.send(data); 537 }, 538 domReady: function(win, fn) { 539 540 var done = false, 541 top = true, 542 543 doc = win.document, 544 root = doc.documentElement, 545 546 add = doc.addEventListener ? 'addEventListener' : 'attachEvent', 547 rem = doc.addEventListener ? 'removeEventListener' : 'detachEvent', 548 pre = doc.addEventListener ? '' : 'on', 549 550 init = function(e) { 551 if (e.type == 'readystatechange' && doc.readyState != 'complete') return; 552 (e.type == 'load' ? win : doc)[rem](pre + e.type, init, false); 553 if (!done && (done = true)) fn.call(win, e.type || e); 554 }, 555 556 poll = function() { 557 try { 558 root.doScroll('left'); 559 } catch (e) { 560 setTimeout(poll, 50); 561 return; 562 } 563 init('poll'); 564 }; 565 566 if (doc.readyState == 'complete') fn.call(win, 'lazy'); 567 else { 568 if (doc.createEventObject && root.doScroll) { 569 try { 570 top = !win.frameElement; 571 } catch (e) {} 572 if (top) poll(); 573 } 574 doc[add](pre + 'DOMContentLoaded', init, false); 575 doc[add](pre + 'readystatechange', init, false); 576 win[add](pre + 'load', init, false); 577 } 578 579 }, 580 /* Cross-browser event listening */ 581 addListener: function(element, eventName, listener) { 582 //console.log(eventName); 583 //console.log(listener); 584 if (element.addEventListener) { 585 element.addEventListener(eventName, listener, false); 586 } else if (element.attachEvent) { 587 element.attachEvent("on" + eventName, listener); 588 } else { 589 element['on' + eventName] = listener; 590 } 591 }, 592 removeListener: function(element, eventName, listener) { 593 594 if (element.removeEventListener) { 595 element.removeEventListener(eventName, listener, false); 596 } else if (element.detachEvent) { 597 element.detachEvent("on" + eventName, listener); 598 } else { 599 element["on" + eventName] = null; 600 } 601 }, 602 /* 603 * Throttle function borrowed from: 604 * Underscore.js 1.5.2 605 * http://underscorejs.org 606 * (c) 2009-2013 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors 607 * Underscore may be freely distributed under the MIT license. 608 */ 609 throttle: function (func, wait) { 610 var context, args, result; 611 var timeout = null; 612 var previous = 0; 613 var later = function() { 614 previous = new Date; 615 timeout = null; 616 result = func.apply(context, args); 617 }; 618 return function() { 619 var now = new Date; 620 if (!previous) previous = now; 621 var remaining = wait - (now - previous); 622 context = this; 623 args = arguments; 624 if (remaining <= 0) { 625 clearTimeout(timeout); 626 timeout = null; 627 previous = now; 628 result = func.apply(context, args); 629 } else if (!timeout) { 630 timeout = setTimeout(later, remaining); 631 } 632 return result; 633 }; 634 }, 635 /* 636 * Determine which version of GA is being used 637 * "ga", "_gaq", and "dataLayer" are the possible globals 638 */ 639 checkTypeofGA: function() { 640 if (typeof ga === "function") { 641 universalGA = true; 642 } 643 644 if (typeof _gaq !== "undefined" && typeof _gaq.push === "function") { 645 classicGA = true; 646 } 647 648 if (typeof dataLayer !== "undefined" && typeof dataLayer.push === "function") { 649 googleTagManager = true; 650 } 651 652 } 653 }; 654 655 return _inbound; 656 657})(_inbound || {});