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alexandre_ |
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/*
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Copyright (c) 2004-2006, The Dojo Foundation
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All Rights Reserved.
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Licensed under the Academic Free License version 2.1 or above OR the
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modified BSD license. For more information on Dojo licensing, see:
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http://dojotoolkit.org/community/licensing.shtml
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*/
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dojo.provide("dojo.validate.datetime");
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dojo.require("dojo.validate.common");
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dojo.validate.isValidTime = function (value, flags) {
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dojo.deprecated("dojo.validate.datetime", "use dojo.date.parse instead", "0.5");
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var re = new RegExp("^" + dojo.regexp.time(flags) + "$", "i");
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return re.test(value);
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};
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dojo.validate.is12HourTime = function (value) {
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dojo.deprecated("dojo.validate.datetime", "use dojo.date.parse instead", "0.5");
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return dojo.validate.isValidTime(value, {format:["h:mm:ss t", "h:mm t"]});
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};
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dojo.validate.is24HourTime = function (value) {
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dojo.deprecated("dojo.validate.datetime", "use dojo.date.parse instead", "0.5");
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return dojo.validate.isValidTime(value, {format:["HH:mm:ss", "HH:mm"]});
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};
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dojo.validate.isValidDate = function (dateValue, format) {
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dojo.deprecated("dojo.validate.datetime", "use dojo.date.parse instead", "0.5");
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if (typeof format == "object" && typeof format.format == "string") {
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format = format.format;
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}
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if (typeof format != "string") {
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format = "MM/DD/YYYY";
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}
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var reLiteral = format.replace(/([$^.*+?=!:|\/\\\(\)\[\]\{\}])/g, "\\$1");
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reLiteral = reLiteral.replace("YYYY", "([0-9]{4})");
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reLiteral = reLiteral.replace("MM", "(0[1-9]|10|11|12)");
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reLiteral = reLiteral.replace("M", "([1-9]|10|11|12)");
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reLiteral = reLiteral.replace("DDD", "(00[1-9]|0[1-9][0-9]|[12][0-9][0-9]|3[0-5][0-9]|36[0-6])");
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reLiteral = reLiteral.replace("DD", "(0[1-9]|[12][0-9]|30|31)");
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reLiteral = reLiteral.replace("D", "([1-9]|[12][0-9]|30|31)");
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reLiteral = reLiteral.replace("ww", "(0[1-9]|[1-4][0-9]|5[0-3])");
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reLiteral = reLiteral.replace("d", "([1-7])");
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reLiteral = "^" + reLiteral + "$";
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var re = new RegExp(reLiteral);
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if (!re.test(dateValue)) {
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return false;
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}
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var year = 0, month = 1, date = 1, dayofyear = 1, week = 1, day = 1;
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var tokens = format.match(/(YYYY|MM|M|DDD|DD|D|ww|d)/g);
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var values = re.exec(dateValue);
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for (var i = 0; i < tokens.length; i++) {
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switch (tokens[i]) {
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case "YYYY":
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year = Number(values[i + 1]);
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break;
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case "M":
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case "MM":
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month = Number(values[i + 1]);
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break;
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case "D":
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case "DD":
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date = Number(values[i + 1]);
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break;
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case "DDD":
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dayofyear = Number(values[i + 1]);
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break;
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case "ww":
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week = Number(values[i + 1]);
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break;
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case "d":
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day = Number(values[i + 1]);
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break;
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}
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}
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var leapyear = (year % 4 == 0 && (year % 100 != 0 || year % 400 == 0));
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if (date == 31 && (month == 4 || month == 6 || month == 9 || month == 11)) {
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return false;
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}
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if (date >= 30 && month == 2) {
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return false;
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}
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if (date == 29 && month == 2 && !leapyear) {
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return false;
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}
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if (dayofyear == 366 && !leapyear) {
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return false;
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}
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return true;
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};
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