define([ "jquery", "underscore", "storage", "crel", "xregexp", "stacktrace", "FileSaver" ], function($, _, storage, crel, XRegExp, printStackTrace, saveAs) { var utils = {}; utils.msie = (function() { /** * IE 11 changed the format of the UserAgent string. * See http://msdn.microsoft.com/en-us/library/ms537503.aspx */ var msie = parseInt((/msie (\d+)/.exec(navigator.userAgent.toLowerCase()) || [])[1], 10); if (isNaN(msie)) { msie = parseInt((/trident\/.*; rv:(\d+)/.exec(navigator.userAgent.toLowerCase()) || [])[1], 10); } return msie; })(); utils.urlResolve = (function() { var urlParsingNode = document.createElement("a"); return function urlResolve(url) { var href = url; if (utils.msie) { // Normalize before parse. Refer Implementation Notes on why this is // done in two steps on IE. urlParsingNode.setAttribute("href", href); href = urlParsingNode.href; } urlParsingNode.setAttribute('href', href); // urlParsingNode provides the UrlUtils interface - http://url.spec.whatwg.org/#urlutils return { href: urlParsingNode.href, protocol: urlParsingNode.protocol ? urlParsingNode.protocol.replace(/:$/, '') : '', host: urlParsingNode.host, search: urlParsingNode.search ? urlParsingNode.search.replace(/^\?/, '') : '', hash: urlParsingNode.hash ? urlParsingNode.hash.replace(/^#/, '') : '', hostname: urlParsingNode.hostname, port: urlParsingNode.port, pathname: (urlParsingNode.pathname.charAt(0) === '/') ? urlParsingNode.pathname : '/' + urlParsingNode.pathname }; }; })(); // Faster than setTimeout (see http://dbaron.org/log/20100309-faster-timeouts) utils.defer = (function() { var timeouts = []; var messageName = "deferMsg"; window.addEventListener("message", function(evt) { if(evt.source == window && evt.data == messageName) { evt.stopPropagation(); if(timeouts.length > 0) { timeouts.shift()(); } } }, true); return function(fn) { timeouts.push(fn); window.postMessage(messageName, "*"); }; })(); // Implements underscore debounce using our defer function utils.debounce = function(func, context) { var isExpected = false; function later() { isExpected = false; func.call(context); } return function() { if(isExpected === true) { return; } isExpected = true; utils.defer(later); }; }; // Generates a 24 chars length random string (should be enough to prevent collisions) utils.randomString = (function() { var max = Math.pow(36, 6); function s6() { // Linear [0-9a-z]{6} random string return ('000000' + (Math.random() * max | 0).toString(36)).slice(-6); } return function() { return [ s6(), s6(), s6(), s6() ].join(''); }; })(); // Return a parameter from the URL utils.getURLParameter = function(name) { // Parameter can be either a search parameter (&name=...) or a hash fragment parameter (#!name=...) var regex = new RegExp("(?:\\?|\\#\\!|&)" + name + "=(.+?)(?:&|\\#|$)"); try { return decodeURIComponent(regex.exec(location.search + location.hash)[1]); } catch(e) { return undefined; } }; // Transform a selector into a jQuery object function jqElt(element) { if(_.isString(element) || !element.val) { return $(element); } return element; } // For input control function inputError(element, event) { if(event !== undefined) { element.stop(true, true).addClass("error").delay(3000).queue(function() { $(this).removeClass("error"); $(this).dequeue(); }); event.stopPropagation(); } } // Return input value utils.getInputValue = function(element) { element = jqElt(element); return element.val(); }; // Set input value utils.setInputValue = function(element, value) { element = jqElt(element); element.val(value); }; // Return input text value utils.getInputTextValue = function(element, event, validationRegex) { element = jqElt(element); var value = element.val(); if(value === undefined) { inputError(element, event); return undefined; } // trim value = utils.trim(value); if((value.length === 0) || (validationRegex !== undefined && !value.match(validationRegex))) { inputError(element, event); return undefined; } return value; }; // Return input number value function getInputNumValue(isFloat, element, event, min, max) { element = jqElt(element); var value = utils.getInputTextValue(element, event); if(value === undefined) { return undefined; } value = isFloat ? parseFloat(value) : parseInt(value, 10); if(isNaN(value) || (min !== undefined && value < min) || (max !== undefined && value > max)) { inputError(element, event); return undefined; } return value; } // Return input integer value utils.getInputIntValue = _.partial(getInputNumValue, false); // Return input float value utils.getInputFloatValue = _.partial(getInputNumValue, true); // Return input value and check that it's a valid RegExp utils.getInputRegExpValue = function(element, event) { element = jqElt(element); var value = utils.getInputTextValue(element, event); if(value === undefined) { return undefined; } try { new RegExp(value); } catch(e) { inputError(element, event); return undefined; } return value; }; // Return input value and check that it's a valid JavaScript object utils.getInputJsValue = function(element, event) { element = jqElt(element); var value = utils.getInputTextValue(element, event); if(value === undefined) { return undefined; } try { /*jshint evil:true */ eval("var test=" + value); /*jshint evil:false */ } catch(e) { inputError(element, event); return undefined; } return value; }; // Return input value and check that it's a valid JSON utils.getInputJSONValue = function(element, event) { element = jqElt(element); var value = utils.getInputTextValue(element, event); if(value === undefined) { return undefined; } try { JSON.parse(value); } catch(e) { inputError(element, event); return undefined; } return value; }; // Return checkbox boolean value utils.getInputChecked = function(element) { element = jqElt(element); return element.prop("checked"); }; // Set checkbox state utils.setInputChecked = function(element, checked) { element = jqElt(element); element.prop("checked", checked).change(); }; // Get radio button value utils.getInputRadio = function(name) { return $("input:radio[name=" + name + "]:checked").prop("value"); }; // Set radio button value utils.setInputRadio = function(name, value) { $("input:radio[name=" + name + "][value=" + value + "]").prop("checked", true).change(); }; // Reset input control in all modals utils.resetModalInputs = function() { $(".modal input[type=text]:not([disabled]), .modal input[type=password], .modal textarea").val(""); $(".modal input[type=checkbox]").prop("checked", false).change(); }; // Basic trim function utils.trim = function(str) { return $.trim(str); }; // Slug function var nonWordChars = XRegExp('[^\\p{L}\\p{N}-]', 'g'); utils.slugify = function(text) { return text.toLowerCase().replace(/\s/g, '-') // Replace spaces with - .replace(nonWordChars, '') // Remove all non-word chars .replace(/\-\-+/g, '-') // Replace multiple - with single - .replace(/^-+/, '') // Trim - from start of text .replace(/-+$/, ''); // Trim - from end of text }; // Check an URL utils.checkUrl = function(url, addSlash) { if(!url) { return url; } if(url.indexOf("http") !== 0) { url = "http://" + url; } if(addSlash && url.indexOf("/", url.length - 1) === -1) { url += "/"; } return url; }; // Create the modal element and add to the body utils.addModal = function(id, content) { var modal = crel('div', { class: 'modal ' + id }); modal.innerHTML = content; document.body.appendChild(modal); }; // Create a backdrop and add to the body utils.createBackdrop = function(parent) { var result = crel('div', { 'class': 'modal-backdrop fade' }); parent = parent || document.body; parent.appendChild(result); result.offsetWidth; // force reflow result.className = result.className + ' in'; result.removeBackdrop = function() { result.className = 'modal-backdrop fade'; setTimeout(function() { result.parentNode.removeChild(result); }, 150); }; return result; }; var openedTooltip; utils.createTooltip = function(selector, content) { _.each(document.querySelectorAll(selector), function(tooltipElt) { var $tooltipElt = $(tooltipElt); $tooltipElt.tooltip({ html: true, container: $tooltipElt.parents('.modal-content'), placement: 'right', trigger: 'manual', title: content }).click(function() { var elt = this; if(openedTooltip && openedTooltip[0] === elt) { return; } utils.defer(function() { openedTooltip = $(elt).tooltip('show'); }); }); }); }; // Create an centered popup window utils.popupWindow = function(url, title, width, height) { var left = (screen.width / 2) - (width / 2); var top = (screen.height / 2) - (height / 2); return window.open(url, title, [ 'toolbar=no, ', 'location=no, ', 'directories=no, ', 'status=no, ', 'menubar=no, ', 'scrollbars=no, ', 'resizable=no, ', 'copyhistory=no, ', 'width=' + width + ', ', 'height=' + height + ', ', 'top=' + top + ', ', 'left=' + left ].join("")); }; var $windowElt = $(window); utils.iframe = function(url, width, height) { var $backdropElt = $(utils.createBackdrop()); var result = crel('iframe', { src: url, frameborder: 0, class: 'modal-content modal-iframe' }); document.body.appendChild(result); function placeIframe() { var actualWidth = window.innerWidth - 20; actualWidth > width && (actualWidth = width); var actualHeight = window.innerHeight - 50; actualHeight > height && (actualHeight = height); result.setAttribute('width', actualWidth); result.setAttribute('height', actualHeight); } placeIframe(); $windowElt.on('resize.iframe', placeIframe); function removeIframe() { $backdropElt.off('click.backdrop'); $backdropElt[0].removeBackdrop(); $windowElt.off('resize.iframe'); result.parentNode.removeChild(result); } result.removeIframe = removeIframe; $backdropElt.on('click.backdrop', removeIframe); return result; }; // Shows a dialog to force the user to click a button before opening oauth popup var redirectCallbackConfirm; var redirectCallbackCancel; utils.redirectConfirm = function(message, callbackConfirm, callbackCancel) { redirectCallbackConfirm = callbackConfirm; redirectCallbackCancel = callbackCancel; $('.modal-redirect-confirm .redirect-msg').html(message); $('.modal-redirect-confirm').modal("show"); }; utils.init = function() { $('.action-redirect-confirm').click(function() { redirectCallbackCancel = undefined; redirectCallbackConfirm(); }); $('.modal-redirect-confirm').on('hidden.bs.modal', function() { _.defer(function() { redirectCallbackCancel && redirectCallbackCancel(); }); }); $(document).on('click', function() { // Close opened tooltip if any openedTooltip && openedTooltip.tooltip('hide'); openedTooltip = undefined; }); $(document).on('click', '.tooltip', function(evt) { // Avoid tooltip to close when clicking inside evt.stopPropagation(); }); }; var entityMap = { "&": "&", "<": "<", //">": ">", '"': '"', "'": ''', "/": '/', "\u00a0": ' ' }; // Escape HTML entities utils.escape = function(str) { return String(str).replace(/[&<"'\/\u00a0]/g, function(s) { return entityMap[s]; }); }; // Export data on disk utils.saveAs = function(content, filename) { if(saveAs !== undefined && !/constructor/i.test(window.HTMLElement) /* safari does not support saveAs */) { if(_.isString(content)) { content = new Blob([ content ], { type: "text/plain;charset=utf-8" }); } saveAs(content, filename); } else { if(_.isString(content)) { var uriContent = "data:application/octet-stream;base64," + utils.encodeBase64(content); window.open(uriContent, 'file'); } else { var reader = new FileReader(); reader.onload = function(event) { utils.redirectConfirm('You are opening a PDF document.', function() { var uriContent = 'data:application/pdf;' + event.target.result.substring(event.target.result.indexOf('base64')); window.open(uriContent, 'file'); }); }; reader.readAsDataURL(content); // Convert the blob to base64 } } }; // Time shared by others modules utils.updateCurrentTime = function() { utils.currentTime = Date.now(); }; utils.updateCurrentTime(); // Serialize sync/publish attributes and store it in the storage utils.storeAttributes = function(attributes) { var storeIndex = attributes.syncIndex || attributes.publishIndex; // Don't store sync/publish index var storedAttributes = _.omit(attributes, "syncIndex", "publishIndex", "provider"); // Store providerId instead of provider storedAttributes.provider = attributes.provider.providerId; storage[storeIndex] = JSON.stringify(storedAttributes); }; // Retrieve/parse an index array from storage utils.retrieveIndexArray = function(storeIndex) { try { return _.compact(storage[storeIndex].split(";")); } catch(e) { storage[storeIndex] = ";"; return []; } }; // Append an index to an array in storage utils.appendIndexToArray = function(storeIndex, index) { storage[storeIndex] += index + ";"; }; // Remove an index from an array in storage utils.removeIndexFromArray = function(storeIndex, index) { storage[storeIndex] = storage[storeIndex].replace(";" + index + ";", ";"); }; // Retrieve/parse an object from storage. Returns undefined if error. utils.retrieveIgnoreError = function(storeIndex) { try { return JSON.parse(storage[storeIndex]); } catch(e) { return undefined; } }; var eventList = []; utils.logValue = function(value) { eventList.unshift(value); if(eventList.length > 5) { eventList.pop(); } }; utils.logStackTrace = function() { eventList.unshift(printStackTrace()); if(eventList.length > 5) { eventList.pop(); } }; utils.formatEventList = function() { var result = []; _.each(eventList, function(event) { result.push("\n"); if(_.isString(event)) { result.push(event); } else if(_.isArray(event)) { result.push(event[5] || ""); result.push(event[6] || ""); } }); return result.join(""); }; // Base64 conversion utils.encodeBase64 = function(str) { if(str.length === 0) { return ""; } // UTF-8 to byte array var bytes = [], offset = 0, length, char; str = encodeURI(str); length = str.length; while(offset < length) { char = str[offset]; offset += 1; if('%' !== char) { bytes.push(char.charCodeAt(0)); } else { char = str[offset] + str[offset + 1]; bytes.push(parseInt(char, 16)); offset += 2; } } // byte array to base64 var padchar = '='; var alpha = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'; var i, b10; var x = []; var imax = bytes.length - bytes.length % 3; for(i = 0; i < imax; i += 3) { b10 = (bytes[i] << 16) | (bytes[i + 1] << 8) | bytes[i + 2]; x.push(alpha.charAt(b10 >> 18)); x.push(alpha.charAt((b10 >> 12) & 0x3F)); x.push(alpha.charAt((b10 >> 6) & 0x3f)); x.push(alpha.charAt(b10 & 0x3f)); } switch(bytes.length - imax) { case 1: b10 = bytes[i] << 16; x.push(alpha.charAt(b10 >> 18) + alpha.charAt((b10 >> 12) & 0x3F) + padchar + padchar); break; case 2: b10 = (bytes[i] << 16) | (bytes[i + 1] << 8); x.push(alpha.charAt(b10 >> 18) + alpha.charAt((b10 >> 12) & 0x3F) + alpha.charAt((b10 >> 6) & 0x3f) + padchar); break; } return x.join(''); }; // CRC32 algorithm var mHash = [ 0, 1996959894, 3993919788, 2567524794, 124634137, 1886057615, 3915621685, 2657392035, 249268274, 2044508324, 3772115230, 2547177864, 162941995, 2125561021, 3887607047, 2428444049, 498536548, 1789927666, 4089016648, 2227061214, 450548861, 1843258603, 4107580753, 2211677639, 325883990, 1684777152, 4251122042, 2321926636, 335633487, 1661365465, 4195302755, 2366115317, 997073096, 1281953886, 3579855332, 2724688242, 1006888145, 1258607687, 3524101629, 2768942443, 901097722, 1119000684, 3686517206, 2898065728, 853044451, 1172266101, 3705015759, 2882616665, 651767980, 1373503546, 3369554304, 3218104598, 565507253, 1454621731, 3485111705, 3099436303, 671266974, 1594198024, 3322730930, 2970347812, 795835527, 1483230225, 3244367275, 3060149565, 1994146192, 31158534, 2563907772, 4023717930, 1907459465, 112637215, 2680153253, 3904427059, 2013776290, 251722036, 2517215374, 3775830040, 2137656763, 141376813, 2439277719, 3865271297, 1802195444, 476864866, 2238001368, 4066508878, 1812370925, 453092731, 2181625025, 4111451223, 1706088902, 314042704, 2344532202, 4240017532, 1658658271, 366619977, 2362670323, 4224994405, 1303535960, 984961486, 2747007092, 3569037538, 1256170817, 1037604311, 2765210733, 3554079995, 1131014506, 879679996, 2909243462, 3663771856, 1141124467, 855842277, 2852801631, 3708648649, 1342533948, 654459306, 3188396048, 3373015174, 1466479909, 544179635, 3110523913, 3462522015, 1591671054, 702138776, 2966460450, 3352799412, 1504918807, 783551873, 3082640443, 3233442989, 3988292384, 2596254646, 62317068, 1957810842, 3939845945, 2647816111, 81470997, 1943803523, 3814918930, 2489596804, 225274430, 2053790376, 3826175755, 2466906013, 167816743, 2097651377, 4027552580, 2265490386, 503444072, 1762050814, 4150417245, 2154129355, 426522225, 1852507879, 4275313526, 2312317920, 282753626, 1742555852, 4189708143, 2394877945, 397917763, 1622183637, 3604390888, 2714866558, 953729732, 1340076626, 3518719985, 2797360999, 1068828381, 1219638859, 3624741850, 2936675148, 906185462, 1090812512, 3747672003, 2825379669, 829329135, 1181335161, 3412177804, 3160834842, 628085408, 1382605366, 3423369109, 3138078467, 570562233, 1426400815, 3317316542, 2998733608, 733239954, 1555261956, 3268935591, 3050360625, 752459403, 1541320221, 2607071920, 3965973030, 1969922972, 40735498, 2617837225, 3943577151, 1913087877, 83908371, 2512341634, 3803740692, 2075208622, 213261112, 2463272603, 3855990285, 2094854071, 198958881, 2262029012, 4057260610, 1759359992, 534414190, 2176718541, 4139329115, 1873836001, 414664567, 2282248934, 4279200368, 1711684554, 285281116, 2405801727, 4167216745, 1634467795, 376229701, 2685067896, 3608007406, 1308918612, 956543938, 2808555105, 3495958263, 1231636301, 1047427035, 2932959818, 3654703836, 1088359270, 936918000, 2847714899, 3736837829, 1202900863, 817233897, 3183342108, 3401237130, 1404277552, 615818150, 3134207493, 3453421203, 1423857449, 601450431, 3009837614, 3294710456, 1567103746, 711928724, 3020668471, 3272380065, 1510334235, 755167117 ]; utils.crc32 = function(str) { var n = 0, crc = -1; str.split('').forEach(function(char) { n = (crc ^ char.charCodeAt(0)) & 0xFF; crc = (crc >>> 8) ^ mHash[n]; }); crc = crc ^ (-1); if(crc < 0) { crc = 0xFFFFFFFF + crc + 1; } return crc.toString(16); }; window.perfTest = function(cb) { var startTime = Date.now(); for(var i = 0; i < 10000; i++) { cb(); } console.log('Run 10,000 times in ' + (Date.now() - startTime) + 'ms'); }; return utils; });