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Diffstat (limited to 'htdocs/js/common.js')
| -rw-r--r-- | htdocs/js/common.js | 679 |
1 files changed, 0 insertions, 679 deletions
diff --git a/htdocs/js/common.js b/htdocs/js/common.js deleted file mode 100644 index 959b672..0000000 --- a/htdocs/js/common.js +++ /dev/null @@ -1,679 +0,0 @@ -if (!String.prototype.startsWith) { - String.prototype.startsWith = function(search, pos) { - pos = !pos || pos < 0 ? 0 : +pos; - return this.substring(pos, pos + search.length) === search; - }; -} - -if (!String.prototype.endsWith) { - String.prototype.endsWith = function(search, this_len) { - if (this_len === undefined || this_len > this.length) { - this_len = this.length; - } - return this.substring(this_len - search.length, this_len) === search; - }; -} - -if (!Object.assign) { - Object.defineProperty(Object, 'assign', { - enumerable: false, - configurable: true, - writable: true, - value: function(target, firstSource) { - 'use strict'; - if (target === undefined || target === null) { - throw new TypeError('Cannot convert first argument to object'); - } - - var to = Object(target); - for (var i = 1; i < arguments.length; i++) { - var nextSource = arguments[i]; - if (nextSource === undefined || nextSource === null) { - continue; - } - - var keysArray = Object.keys(Object(nextSource)); - for (var nextIndex = 0, len = keysArray.length; nextIndex < len; nextIndex++) { - var nextKey = keysArray[nextIndex]; - var desc = Object.getOwnPropertyDescriptor(nextSource, nextKey); - if (desc !== undefined && desc.enumerable) { - to[nextKey] = nextSource[nextKey]; - } - } - } - return to; - } - }); -} - - -// -// AJAX -// -(function() { - - var defaultOpts = { - json: true - }; - - function createXMLHttpRequest() { - if (window.XMLHttpRequest) { - return new XMLHttpRequest(); - } - - var xhr; - try { - xhr = new ActiveXObject('Msxml2.XMLHTTP'); - } catch (e) { - try { - xhr = new ActiveXObject('Microsoft.XMLHTTP'); - } catch (e) {} - } - if (!xhr) { - console.error('Your browser doesn\'t support XMLHttpRequest.'); - } - return xhr; - } - - function request(method, url, data, optarg1, optarg2) { - data = data || null; - - var opts, callback; - if (optarg2 !== undefined) { - opts = optarg1; - callback = optarg2; - } else { - callback = optarg1; - } - - opts = opts || {}; - - if (typeof callback != 'function') { - throw new Error('callback must be a function'); - } - - if (!url) { - throw new Error('no url specified'); - } - - switch (method) { - case 'GET': - if (isObject(data)) { - for (var k in data) { - if (data.hasOwnProperty(k)) { - url += (url.indexOf('?') == -1 ? '?' : '&')+encodeURIComponent(k)+'='+encodeURIComponent(data[k]) - } - } - } - break; - - case 'POST': - if (isObject(data)) { - var sdata = []; - for (var k in data) { - if (data.hasOwnProperty(k)) { - sdata.push(encodeURIComponent(k)+'='+encodeURIComponent(data[k])); - } - } - data = sdata.join('&'); - } - break; - } - - opts = Object.assign({}, defaultOpts, opts); - - var xhr = createXMLHttpRequest(); - xhr.open(method, url); - - xhr.setRequestHeader('X-Requested-With', 'XMLHttpRequest'); - if (method == 'POST') { - xhr.setRequestHeader('Content-type', 'application/x-www-form-urlencoded'); - } - - xhr.onreadystatechange = function() { - if (xhr.readyState == 4) { - if ('status' in xhr && !/^2|1223/.test(xhr.status)) { - throw new Error('http code '+xhr.status) - } - if (opts.json) { - var resp = JSON.parse(xhr.responseText) - if (!isObject(resp)) { - throw new Error('ajax: object expected') - } - if (resp.error) { - throw new Error(resp.error) - } - callback(null, resp.response); - } else { - callback(null, xhr.responseText); - } - } - }; - - xhr.onerror = function(e) { - callback(e); - }; - - xhr.send(method == 'GET' ? null : data); - - return xhr; - } - - window.ajax = { - get: request.bind(request, 'GET'), - post: request.bind(request, 'POST') - } - -})(); - -function bindEventHandlers(obj) { - for (var k in obj) { - if (obj.hasOwnProperty(k) - && typeof obj[k] == 'function' - && k.length > 2 - && k.startsWith('on') - && k[2].charCodeAt(0) >= 65 - && k[2].charCodeAt(0) <= 90) { - obj[k] = obj[k].bind(obj) - } - } -} - -// -// DOM helpers -// -function ge(id) { - return document.getElementById(id) -} - -function hasClass(el, name) { - return el && el.nodeType === 1 && (" " + el.className + " ").replace(/[\t\r\n\f]/g, " ").indexOf(" " + name + " ") >= 0 -} - -function addClass(el, name) { - if (!el) { - return console.warn('addClass: el is', el) - } - if (!hasClass(el, name)) { - el.className = (el.className ? el.className + ' ' : '') + name - } -} - -function removeClass(el, name) { - if (!el) { - return console.warn('removeClass: el is', el) - } - if (isArray(name)) { - for (var i = 0; i < name.length; i++) { - removeClass(el, name[i]); - } - return; - } - el.className = ((el.className || '').replace((new RegExp('(\\s|^)' + name + '(\\s|$)')), ' ')).trim() -} - -function addEvent(el, type, f, useCapture) { - if (!el) { - return console.warn('addEvent: el is', el, stackTrace()) - } - - if (isArray(type)) { - for (var i = 0; i < type.length; i++) { - addEvent(el, type[i], f, useCapture); - } - return; - } - - if (el.addEventListener) { - el.addEventListener(type, f, useCapture || false); - return true; - } else if (el.attachEvent) { - return el.attachEvent('on' + type, f); - } - - return false; -} - -function removeEvent(el, type, f, useCapture) { - if (isArray(type)) { - for (var i = 0; i < type.length; i++) { - var t = type[i]; - removeEvent(el, type[i], f, useCapture); - } - return; - } - - if (el.removeEventListener) { - el.removeEventListener(type, f, useCapture || false); - } else if (el.detachEvent) { - return el.detachEvent('on' + type, f); - } - - return false; -} - -function cancelEvent(evt) { - if (!evt) { - return console.warn('cancelEvent: event is', evt) - } - - if (evt.preventDefault) evt.preventDefault(); - if (evt.stopPropagation) evt.stopPropagation(); - - evt.cancelBubble = true; - evt.returnValue = false; - - return false; -} - - -// -// Cookies -// -function setCookie(name, value, days) { - var expires = ""; - if (days) { - var date = new Date(); - date.setTime(date.getTime() + (days*24*60*60*1000)); - expires = "; expires=" + date.toUTCString(); - } - document.cookie = name + "=" + (value || "") + expires + "; domain=" + window.appConfig.cookieHost + "; path=/"; -} - -function unsetCookie(name) { - document.cookie = name + '=; Max-Age=-99999999; domain=' + window.appConfig.cookieHost + "; path=/"; -} - -function getCookie(name) { - var nameEQ = name + "="; - var ca = document.cookie.split(';'); - for (var i = 0; i < ca.length; i++) { - var c = ca[i]; - while (c.charAt(0) === ' ') - c = c.substring(1, c.length); - if (c.indexOf(nameEQ) === 0) - return c.substring(nameEQ.length, c.length); - } - return null; -} - -// -// Misc -// -function isObject(o) { - return Object.prototype.toString.call(o) === '[object Object]'; -} - -function isArray(a) { - return Object.prototype.toString.call(a) === '[object Array]'; -} - -function extend(dst, src) { - if (!isObject(dst)) { - return console.error('extend: dst is not an object'); - } - if (!isObject(src)) { - return console.error('extend: src is not an object'); - } - for (var key in src) { - dst[key] = src[key]; - } - return dst; -} - -function stackTrace(split) { - if (split === undefined) { - split = true; - } - try { - o.lo.lo += 0; - } catch(e) { - if (e.stack) { - var stack = split ? e.stack.split('\n') : e.stack; - stack.shift(); - stack.shift(); - return stack.join('\n'); - } - } - return null; -} - -function escape(str) { - var pre = document.createElement('pre'); - var text = document.createTextNode(str); - pre.appendChild(text); - return pre.innerHTML; -} - -function parseUrl(uri) { - var parser = document.createElement('a'); - parser.href = uri; - - return { - protocol: parser.protocol, // => "http:" - host: parser.host, // => "example.com:3000" - hostname: parser.hostname, // => "example.com" - port: parser.port, // => "3000" - pathname: parser.pathname, // => "/pathname/" - hash: parser.hash, // => "#hash" - search: parser.search, // => "?search=test" - origin: parser.origin, // => "http://example.com:3000" - path: (parser.pathname || '') + (parser.search || '') - } -} - -function once(fn, context) { - var result; - return function() { - if (fn) { - result = fn.apply(context || this, arguments); - fn = null; - } - return result; - }; -} - -// -// - -function lang(key) { - return __lang[key] !== undefined ? __lang[key] : '{'+key+'}'; -} - -var DynamicLogo = { - dynLink: null, - afr: null, - afrUrl: null, - - init: function() { - this.dynLink = ge('head_dyn_link'); - this.cdText = ge('head_cd_text'); - - if (!this.dynLink) { - return console.warn('DynamicLogo.init: !this.dynLink'); - } - - var spans = this.dynLink.querySelectorAll('span.head-logo-path'); - for (var i = 0; i < spans.length; i++) { - var span = spans[i]; - addEvent(span, 'mouseover', this.onSpanOver); - addEvent(span, 'mouseout', this.onSpanOut); - } - }, - - setUrl: function(url) { - if (this.afr !== null) { - cancelAnimationFrame(this.afr); - } - this.afrUrl = url; - this.afr = requestAnimationFrame(this.onAnimationFrame); - }, - - onAnimationFrame: function() { - var url = this.afrUrl; - - // update link - this.dynLink.setAttribute('href', url); - - // update console text - if (this.afrUrl === '/') { - url = '~'; - } else { - url = '~'+url.replace(/\/$/, ''); - } - this.cdText.innerHTML = escape(url); - - this.afr = null; - }, - - onSpanOver: function() { - var span = event.target; - this.setUrl(span.getAttribute('data-url')); - cancelEvent(event); - }, - - onSpanOut: function() { - var span = event.target; - this.setUrl('/'); - cancelEvent(event); - } -}; -bindEventHandlers(DynamicLogo); - -window.__lang = {}; - -// set/remove retina cookie -(function() { - var isRetina = window.devicePixelRatio >= 1.5; - if (isRetina) { - setCookie('is_retina', 1, 365); - } else { - unsetCookie('is_retina'); - } -})(); - -var StaticManager = { - loadedStyles: [], - versions: {}, - - setStyles: function(list, versions) { - this.loadedStyles = list; - this.versions = versions; - }, - - loadStyle: function(name, theme, callback) { - var url; - if (!window.appConfig.devMode) { - var filename = name + (theme === 'dark' ? '_dark' : '') + '.css'; - url = '/css/'+filename+'?'+this.versions[filename]; - } else { - url = '/sass.php?name='+name+'&theme='+theme; - } - - var el = document.createElement('link'); - el.onerror = callback - el.onload = callback - el.setAttribute('rel', 'stylesheet'); - el.setAttribute('type', 'text/css'); - el.setAttribute('id', 'style_'+name+'_dark'); - el.setAttribute('href', url); - - document.getElementsByTagName('head')[0].appendChild(el); - } -}; - -var ThemeSwitcher = (function() { - /** - * @type {string[]} - */ - var modes = ['auto', 'dark', 'light']; - - /** - * @type {number} - */ - var currentModeIndex = -1; - - /** - * @type {boolean|null} - */ - var systemState = null; - - /** - * @returns {boolean} - */ - function isSystemModeSupported() { - try { - // crashes on: - // Mozilla/5.0 (Windows NT 6.2; ARM; Trident/7.0; Touch; rv:11.0; WPDesktop; Lumia 630 Dual SIM) like Gecko - // Mozilla/5.0 (iPhone; CPU iPhone OS 13_5_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.1.1 Mobile/15E148 Safari/604.1 - // Mozilla/5.0 (iPad; CPU OS 12_5_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/12.1.2 Mobile/15E148 Safari/604.1 - // - // error examples: - // - window.matchMedia("(prefers-color-scheme: dark)").addEventListener is not a function. (In 'window.matchMedia("(prefers-color-scheme: dark)").addEventListener("change",this.onSystemSettingChange.bind(this))', 'window.matchMedia("(prefers-color-scheme: dark)").addEventListener' is undefined) - // - Object [object MediaQueryList] has no method 'addEventListener' - return !!window['matchMedia'] - && typeof window.matchMedia("(prefers-color-scheme: dark)").addEventListener === 'function'; - } catch (e) { - return false - } - } - - /** - * @returns {boolean} - */ - function isDarkModeApplied() { - var st = StaticManager.loadedStyles; - for (var i = 0; i < st.length; i++) { - var name = st[i]; - if (ge('style_'+name+'_dark')) - return true; - } - return false; - } - - /** - * @returns {string} - */ - function getSavedMode() { - var val = getCookie('theme'); - if (!val) - return modes[0]; - if (modes.indexOf(val) === -1) { - console.error('[ThemeSwitcher getSavedMode] invalid cookie value') - unsetCookie('theme') - return modes[0] - } - return val - } - - /** - * @param {boolean} dark - */ - function changeTheme(dark) { - addClass(document.body, 'theme-changing'); - - var onDone = function() { - window.requestAnimationFrame(function() { - removeClass(document.body, 'theme-changing'); - }) - }; - - window.requestAnimationFrame(function() { - if (dark) - enableDark(onDone); - else - disableDark(onDone); - }) - } - - /** - * @param {function} callback - */ - function enableDark(callback) { - var names = []; - StaticManager.loadedStyles.forEach(function(name) { - var el = ge('style_'+name+'_dark'); - if (el) - return; - names.push(name); - }); - - var left = names.length; - names.forEach(function(name) { - StaticManager.loadStyle(name, 'dark', once(function(e) { - left--; - if (left === 0) - callback(); - })); - }) - } - - /** - * @param {function} callback - */ - function disableDark(callback) { - StaticManager.loadedStyles.forEach(function(name) { - var el = ge('style_'+name+'_dark'); - if (el) - el.remove(); - }) - callback(); - } - - /** - * @param {string} mode - */ - function setLabel(mode) { - var labelEl = ge('theme-switcher-label'); - labelEl.innerHTML = escape(lang('theme_'+mode)); - } - - return { - init: function() { - var cur = getSavedMode(); - currentModeIndex = modes.indexOf(cur); - - var systemSupported = isSystemModeSupported(); - if (!systemSupported) { - if (currentModeIndex === 0) { - modes.shift(); // remove 'auto' from the list - currentModeIndex = 1; // set to 'light' - if (isDarkModeApplied()) - disableDark(); - } - } else { - /** - * @param {boolean} dark - */ - var onSystemChange = function(dark) { - var prevSystemState = systemState; - systemState = dark; - - if (modes[currentModeIndex] !== 'auto') - return; - - if (systemState !== prevSystemState) - changeTheme(systemState); - }; - - window.matchMedia('(prefers-color-scheme: dark)').addEventListener('change', function(e) { - onSystemChange(e.matches === true) - }); - - onSystemChange(window.matchMedia('(prefers-color-scheme: dark)').matches === true); - } - - setLabel(modes[currentModeIndex]); - }, - - next: function(e) { - if (hasClass(document.body, 'theme-changing')) { - console.log('next: theme changing is in progress, ignoring...') - return; - } - - currentModeIndex = (currentModeIndex + 1) % modes.length; - switch (modes[currentModeIndex]) { - case 'auto': - if (systemState !== null) - changeTheme(systemState); - break; - - case 'light': - if (isDarkModeApplied()) - changeTheme(false); - break; - - case 'dark': - if (!isDarkModeApplied()) - changeTheme(true); - break; - } - - setLabel(modes[currentModeIndex]); - setCookie('theme', modes[currentModeIndex]); - - return cancelEvent(e); - } - }; -})();
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