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modules/EcmPaymentStates/javascript/widget-storage.js

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+/*! Widget: storage - updated 4/18/2017 (v2.28.8) */
+/*global JSON:false */
+;(function ($, window, document) {
+	'use strict';
+
+	var ts = $.tablesorter || {};
+
+	// update defaults for validator; these values must be falsy!
+	$.extend(true, ts.defaults, {
+		fixedUrl: '',
+		widgetOptions: {
+			storage_fixedUrl: '',
+			storage_group: '',
+			storage_page: '',
+			storage_storageType: '',
+			storage_tableId: '',
+			storage_useSessionStorage: ''
+		}
+	});
+
+	// *** Store data in local storage, with a cookie fallback ***
+	/* IE7 needs JSON library for JSON.stringify - (http://caniuse.com/#search=json)
+	   if you need it, then include https://github.com/douglascrockford/JSON-js
+
+	   $.parseJSON is not available is jQuery versions older than 1.4.1, using older
+	   versions will only allow storing information for one page at a time
+
+	   // *** Save data (JSON format only) ***
+	   // val must be valid JSON... use http://jsonlint.com/ to ensure it is valid
+	   var val = { "mywidget" : "data1" }; // valid JSON uses double quotes
+	   // $.tablesorter.storage(table, key, val);
+	   $.tablesorter.storage(table, 'tablesorter-mywidget', val);
+
+	   // *** Get data: $.tablesorter.storage(table, key); ***
+	   v = $.tablesorter.storage(table, 'tablesorter-mywidget');
+	   // val may be empty, so also check for your data
+	   val = (v && v.hasOwnProperty('mywidget')) ? v.mywidget : '';
+	   alert(val); // 'data1' if saved, or '' if not
+	*/
+	ts.storage = function(table, key, value, options) {
+		table = $(table)[0];
+		var cookieIndex, cookies, date,
+			hasStorage = false,
+			values = {},
+			c = table.config,
+			wo = c && c.widgetOptions,
+			storageType = (
+				( options && options.storageType ) || ( wo && wo.storage_storageType )
+			).toString().charAt(0).toLowerCase(),
+			// deprecating "useSessionStorage"; any storageType setting overrides it
+			session = storageType ? '' :
+				( options && options.useSessionStorage ) || ( wo && wo.storage_useSessionStorage ),
+			$table = $(table),
+			// id from (1) options ID, (2) table 'data-table-group' attribute, (3) widgetOptions.storage_tableId,
+			// (4) table ID, then (5) table index
+			id = options && options.id ||
+				$table.attr( options && options.group || wo && wo.storage_group || 'data-table-group') ||
+				wo && wo.storage_tableId || table.id || $('.tablesorter').index( $table ),
+			// url from (1) options url, (2) table 'data-table-page' attribute, (3) widgetOptions.storage_fixedUrl,
+			// (4) table.config.fixedUrl (deprecated), then (5) window location path
+			url = options && options.url ||
+				$table.attr(options && options.page || wo && wo.storage_page || 'data-table-page') ||
+				wo && wo.storage_fixedUrl || c && c.fixedUrl || window.location.pathname;
+
+		// skip if using cookies
+		if (storageType !== 'c') {
+			storageType = (storageType === 's' || session) ? 'sessionStorage' : 'localStorage';
+			// https://gist.github.com/paulirish/5558557
+			if (storageType in window) {
+				try {
+					window[storageType].setItem('_tmptest', 'temp');
+					hasStorage = true;
+					window[storageType].removeItem('_tmptest');
+				} catch (error) {
+					if (c && c.debug) {
+						console.warn( storageType + ' is not supported in this browser' );
+					}
+				}
+			}
+		}
+		if (c.debug) {
+			console.log('Storage widget using', hasStorage ? storageType : 'cookies');
+		}
+		// *** get value ***
+		if ($.parseJSON) {
+			if (hasStorage) {
+				values = $.parseJSON( window[storageType][key] || 'null' ) || {};
+			} else {
+				// old browser, using cookies
+				cookies = document.cookie.split(/[;\s|=]/);
+				// add one to get from the key to the value
+				cookieIndex = $.inArray(key, cookies) + 1;
+				values = (cookieIndex !== 0) ? $.parseJSON(cookies[cookieIndex] || 'null') || {} : {};
+			}
+		}
+		// allow value to be an empty string too
+		if (typeof value !== 'undefined' && window.JSON && JSON.hasOwnProperty('stringify')) {
+			// add unique identifiers = url pathname > table ID/index on page > data
+			if (!values[url]) {
+				values[url] = {};
+			}
+			values[url][id] = value;
+			// *** set value ***
+			if (hasStorage) {
+				window[storageType][key] = JSON.stringify(values);
+			} else {
+				date = new Date();
+				date.setTime(date.getTime() + (31536e+6)); // 365 days
+				document.cookie = key + '=' + (JSON.stringify(values)).replace(/\"/g, '\"') + '; expires=' + date.toGMTString() + '; path=/';
+			}
+		} else {
+			return values && values[url] ? values[url][id] : '';
+		}
+	};
+
+})(jQuery, window, document);