diff options
Diffstat (limited to 'trunk/etherpad/src/static/js/pad_cookie.js')
-rw-r--r-- | trunk/etherpad/src/static/js/pad_cookie.js | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/trunk/etherpad/src/static/js/pad_cookie.js b/trunk/etherpad/src/static/js/pad_cookie.js deleted file mode 100644 index 3cc31ed..0000000 --- a/trunk/etherpad/src/static/js/pad_cookie.js +++ /dev/null @@ -1,101 +0,0 @@ -/** - * Copyright 2009 Google Inc. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS-IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - - -var padcookie = (function(){ - function getRawCookie() { - // returns null if can't get cookie text - if (! document.cookie) { - return null; - } - // look for (start of string OR semicolon) followed by whitespace followed by prefs=(something); - var regexResult = document.cookie.match(/(?:^|;)\s*prefs=([^;]*)(?:;|$)/); - if ((! regexResult) || (! regexResult[1])) { - return null; - } - return regexResult[1]; - } - function setRawCookie(safeText) { - var expiresDate = new Date(); - expiresDate.setFullYear(3000); - document.cookie = ('prefs='+safeText+';expires='+expiresDate.toGMTString()); - } - function parseCookie(text) { - // returns null if can't parse cookie. - - try { - var cookieData = JSON.parse(unescape(text)); - return cookieData; - } - catch (e) { - return null; - } - } - function stringifyCookie(data) { - return escape(JSON.stringify(data)); - } - function saveCookie() { - if (! inited) { - return; - } - setRawCookie(stringifyCookie(cookieData)); - - if (pad.getIsProPad() && (! getRawCookie()) && (! alreadyWarnedAboutNoCookies)) { - alert("Warning: it appears that your browser does not have cookies enabled."+ - " EtherPad uses cookies to keep track of unique users for the purpose"+ - " of putting a quota on the number of active users. Using EtherPad without "+ - " cookies may fill up your server's user quota faster than expected."); - alreadyWarnedAboutNoCookies = true; - } - } - - var wasNoCookie = true; - var cookieData = {}; - var alreadyWarnedAboutNoCookies = false; - var inited = false; - - var self = { - init: function(prefsToSet) { - var rawCookie = getRawCookie(); - if (rawCookie) { - var cookieObj = parseCookie(rawCookie); - if (cookieObj) { - wasNoCookie = false; // there was a cookie - delete cookieObj.userId; - delete cookieObj.name; - delete cookieObj.colorId; - cookieData = cookieObj; - } - } - - for(var k in prefsToSet) { - cookieData[k] = prefsToSet[k]; - } - - inited = true; - saveCookie(); - }, - wasNoCookie: function() { return wasNoCookie; }, - getPref: function(prefName) { - return cookieData[prefName]; - }, - setPref: function(prefName, value) { - cookieData[prefName] = value; - saveCookie(); - } - }; - return self; -}());
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