MediaWiki:Gadget-Js.cookie.js

    /*!
     * JavaScript Cookie v2.1.4
     * https://github.com/js-cookie/js-cookie
     *
     * Copyright 2006, 2015 Klaus Hartl & Fagner Brack
     * Released under the MIT license
     */
    ;(function (factory) {
    	var registeredInModuleLoader = false;
    	if (typeof define === 'function' && define.amd) {
    		define(factory);
    		registeredInModuleLoader = true;
    	}
    	if (typeof exports === 'object') {
    		module.exports = factory();
    		registeredInModuleLoader = true;
    	}
    	if (!registeredInModuleLoader) {
    		var OldCookies = window.Cookies;
    		var api = window.Cookies = factory();
    		api.noConflict = function () {
    			window.Cookies = OldCookies;
    			return api;
    		};
    	}
    }(function () {
    	function extend () {
    		var i = 0;
    		var result = {};
    		for (; i < arguments.length; i++) {
    			var attributes = arguments[ i ];
    			for (var key in attributes) {
    				result[key] = attributes[key];
    			}
    		}
    		return result;
    	}
     
    	function init (converter) {
    		function api (key, value, attributes) {
    			var result;
    			if (typeof document === 'undefined') {
    				return;
    			}
     
    			// Write
     
    			if (arguments.length > 1) {
    				attributes = extend({
    					path: '/'
    				}, api.defaults, attributes);
     
    				if (typeof attributes.expires === 'number') {
    					var expires = new Date();
    					expires.setMilliseconds(expires.getMilliseconds() + attributes.expires * 864e+5);
    					attributes.expires = expires;
    				}
     
    				// We're using "expires" because "max-age" is not supported by IE
    				attributes.expires = attributes.expires ? attributes.expires.toUTCString() : '';
     
    				try {
    					result = JSON.stringify(value);
    					if (/^[\{\[]/.test(result)) {
    						value = result;
    					}
    				} catch (e) {}
     
    				if (!converter.write) {
    					value = encodeURIComponent(String(value))
    						.replace(/%(23|24|26|2B|3A|3C|3E|3D|2F|3F|40|5B|5D|5E|60|7B|7D|7C)/g, decodeURIComponent);
    				} else {
    					value = converter.write(value, key);
    				}
     
    				key = encodeURIComponent(String(key));
    				key = key.replace(/%(23|24|26|2B|5E|60|7C)/g, decodeURIComponent);
    				key = key.replace(/[\(\)]/g, escape);
     
    				var stringifiedAttributes = '';
     
    				for (var attributeName in attributes) {
    					if (!attributes[attributeName]) {
    						continue;
    					}
    					stringifiedAttributes += '; ' + attributeName;
    					if (attributes[attributeName] === true) {
    						continue;
    					}
    					stringifiedAttributes += '=' + attributes[attributeName];
    				}
    				return (document.cookie = key + '=' + value + stringifiedAttributes);
    			}
     
    			// Read
     
    			if (!key) {
    				result = {};
    			}
     
    			// To prevent the for loop in the first place assign an empty array
    			// in case there are no cookies at all. Also prevents odd result when
    			// calling "get()"
    			var cookies = document.cookie ? document.cookie.split('; ') : [];
    			var rdecode = /(%[0-9A-Z]{2})+/g;
    			var i = 0;
     
    			for (; i < cookies.length; i++) {
    				var parts = cookies[i].split('=');
    				var cookie = parts.slice(1).join('=');
     
    				if (cookie.charAt(0) === '"') {
    					cookie = cookie.slice(1, -1);
    				}
     
    				try {
    					var name = parts[0].replace(rdecode, decodeURIComponent);
    					cookie = converter.read ?
    						converter.read(cookie, name) : converter(cookie, name) ||
    						cookie.replace(rdecode, decodeURIComponent);
     
    					if (this.json) {
    						try {
    							cookie = JSON.parse(cookie);
    						} catch (e) {}
    					}
     
    					if (key === name) {
    						result = cookie;
    						break;
    					}
     
    					if (!key) {
    						result[name] = cookie;
    					}
    				} catch (e) {}
    			}
     
    			return result;
    		}
     
    		api.set = api;
    		api.get = function (key) {
    			return api.call(api, key);
    		};
    		api.getJSON = function () {
    			return api.apply({
    				json: true
    			}, [].slice.call(arguments));
    		};
    		api.defaults = {};
     
    		api.remove = function (key, attributes) {
    			api(key, '', extend(attributes, {
    				expires: -1
    			}));
    		};
     
    		api.withConverter = init;
     
    		return api;
    	}
     
    	return init(function () {});
    }));