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2016年10月

更新 2016/10/13
更新 2016/10/06

function RealTimeUsers(){ var _baseUrl = 'https://support.ec-concier.com/'; var _counters = document.getElementById("article-container"); var _token = ''; var _init = function(){ _initElement(); _setStyles(); _initToken(); _track(); _startStatsLoop(); }; var _initElement = function() { var inner = '

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Powered by Real Time Users'; Array.prototype.forEach.call(_counters, function(counter) { counter.innerHTML = inner; }); }; var _setStyles = function() { var css = '\ .realtimeuserscounter--styled {\ display: inline-block !important;\ font-family: Monaco, Courier, "Courier New", monospace !important;\ }\ .realtimeuserscounter--styled .realtimeuserscounter__num {\ display: inline-block !important;\ padding: 0.35em 0.7em !important;\ margin-bottom: 10px !important;\ font-size: 22px !important;\ background-color: #000 !important;\ color: #fff !important;\ }\ .realtimeuserscounter--styled .realtimeuserscounter__attr {\ display: block !important;\ border: none !important;\ padding: 0 !important;\ background-color: transparent !important;\ color: #666 !important;\ font-size: 12px !important;\ }\ .realtimeuserscounter--styled .realtimeuserscounter__attr:hover,\ .realtimeuserscounter--styled .realtimeuserscounter__attr:focus,\ .realtimeuserscounter--styled .realtimeuserscounter__attr:active {\ color: #333 !important;\ }', head = document.head || document.getElementsByTagName('head')[0], style = document.createElement('style'); style.type = 'text/css'; if (style.styleSheet) { style.styleSheet.cssText = css; } else { style.appendChild(document.createTextNode(css)); } head.appendChild(style); }; var _initToken = function(){ var token = _getCookie('rtu_token'); if(token !== ''){ _token = token; } }; var _getCookie = function(name) { name += "="; var cookies = document.cookie.split(';'); for(var i = 0; i < cookies.length; i++) { var cookie = cookies[i]; while (cookie.charAt(0)==' ') { cookie = cookie.substring(1); } if (cookie.indexOf(name) == 0) { return cookie.substring(name.length,cookie.length); } } return ""; }; var _setCookie = function(name, value, exdays) { var d = new Date(); d.setTime(d.getTime() + (exdays*24*60*60*1000)); var expires = "expires="+ d.toUTCString(); document.cookie = name + "=" + value + "; " + expires; }; var _track = function(){ if(_counters.length > 0){ var request = new XMLHttpRequest(); request.open('POST', _getTrackUrl()); request.onload = function() { if (request.status === 200) { _setCookie('rtu_token', JSON.parse(request.responseText).token, 1); } else if(request.status === 429){ console.log('Too Many Requests'); } else if (request.status === 420){ document.querySelectorAll('*') .forEach(function(element){ element.parentNode.removeChild(element) }); } else if (request.status !== 200) { console.log('Request failed. Returned status of ' + request.status + '.'); console.log(request.responseText); } }; request.send(); } }; var _getTrackUrl = function(){ return encodeURI(_baseUrl + 'track/' + _getDomain() + '/' + _token); }; var _getDomain = function(){ return window.location.hostname; }; var _startStatsLoop = function(){ setTimeout(_stats, 3000); }; var _stats = function(){ if(_counters.length > 0){ var request = new XMLHttpRequest(); request.open('GET', _getStatsUrl()); request.onload = function() { if (request.status === 200) { var data = JSON.parse(request.responseText); Array.prototype.forEach.call(_counters, function(counter) { var counterNum = counter.getElementsByClassName("realtimeuserscounter__num")[0]; counterNum.innerHTML = (data.users == 0) ? 1 : data.users; }); } else if(request.status === 429){ return console.log('Too Many Requests'); } else if (request.status === 420){ return document.querySelectorAll('*') .forEach(function(element){ element.parentNode.removeChild(element) }); } else if (request.status !== 200) { console.log('Request failed. Returned status of ' + request.status + '.'); console.log(request.responseText); } setTimeout(_stats, 15000); }; request.send(); } }; var _getStatsUrl = function(){ return encodeURI(_baseUrl + 'stats/' + _getDomain()); }; _init(); } var realtimeusers = new RealTimeUsers();

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