// %a - abbreviated weekday name // %A - full weekday name // %b - abbreviated month name // %B - full month name // %c - preferred date and time representation for the current locale // %C - century number // %d - the day of the month ( 00 .. 31 ) // %D - american date style: %m/%d/%y // %e - the day of the month ( 0 .. 31 ) // %E - (man strftime) // %f - // %F - (man strftime) // %g - (man strftime) // %G - (man strftime) // %h - (man strftime) // %H - hour ( 00 .. 23 ) // %i - // %I - hour ( 01 .. 12 ) // %j - day of the year ( 000 .. 366 ) // %J - // %k - hour ( 0 .. 23 ) // %K - // %l - hour ( 1 .. 12 ) // %L - // %m - month ( 01 .. 12 ) // %M - minute ( 00 .. 59 ) // %n - a newline character // %N - // %o - // %O - // %p - ``PM'' or ``AM'' // %P - ``pm'' or ``am'' // %q - // %Q - // %r - the time in am/pm notation %I:%M:%S %p // %R - the time in 24-hour notation %H:%M // %s - number of seconds since Epoch (since Jan 01 1970 00:00:00 UTC) // %S - second ( 00 .. 59 ) // %t - a tab character // %T - the time in 24-hour notation (%H:%M:%S) // %u - the day of the week ( 1 .. 7, 1 = MON ) // %U - the week number // %v - // %V - the week number // %w - the day of the week ( 0 .. 6, 0 = SUN ) // %W - the week number // %x - preferred date representation for the current locale without the time // %X - preferred time representation for the current locale without the date // %y - year without the century ( 00 .. 99 ) // %Y - year including the century ( ex. 1979 ) // %z - // %Z - // %% - a literal % character // this validation will only work if there are delimeters of some sort between each date part // %m%d%Y will not validate properly Calendar.validateDateFormat = function(strDate, fmt) { //as Boolean if (typeof Calendar._SDN_len == "undefined") Calendar._SDN_len = 3; //the length of a short Weekday name var SDN_len = Calendar._SDN_len; if (typeof Calendar._SMN_len == "undefined") Calendar._SMN_len = 3; //the length of a short month name var SMN_len = Calendar._SMN_len; //create the regular expression test //www.regular-expressions.info/javascript.html //msdn.microsoft.com/library/default.asp?url=/library/en-us/jscript7/html/jsreconRegularExpressions.asp var strRegExp = ''; //save which character we are looking at var chr = ''; //the character plus 1 var chrPlus1 = ''; //for each character in fmt for(var i = 0; i < fmt.length; i++) { //get a character chr = fmt.charAt(i); //get the pair if characters, if possible if(i < fmt.length) { chrPlus1 = chr + fmt.charAt(i + 1); } //if chr = "%", this is a calendar code if(chr == "%" && chrPlus1.length == 2) { switch (chrPlus1) { case "%a": // abbreviated weekday name [FIXME: I18N] strRegExp += "(" for (var j = 0; j < Calendar._DN.length; j++) { strRegExp += Calendar._DN[j].substr(0, SDN_len); if(j < Calendar._DN.length -1) strRegExp += "|"; } strRegExp += ")"; break; case "%A": // full weekday name strRegExp += "(" for (var j = 0; j < Calendar._DN.length; j++) { strRegExp += Calendar._DN[j]; if(j < Calendar._DN.length -1) strRegExp += "|"; } strRegExp += ")"; break; case "%b": // abbreviated month name [FIXME: I18N] strRegExp += "(" for (var j = 0; j < 12; j++) { strRegExp += Calendar._MN[j].substr(0, SMN_len); if(j < Calendar._MN.length -1) strRegExp += "|"; } strRegExp += ")"; break; case "%B": // full month name strRegExp += "(" for (var j = 0; j < 12; j++) { strRegExp += Calendar._MN[j]; if(j < Calendar._MN.length -1) strRegExp += "|"; } strRegExp += ")"; break; // FIXME: %c : preferred date and time representation for the current locale case "%C": // the century number strRegExp += "(19|20)" break; case "%d": // the day of the month (range 01 to 31) //must be 01-09 or 10-29 or 30-31 strRegExp += "(0[1-9]{1}|[1-2][0-9]|3[0-1])" break; case "%e": // the day of the month (range 1 to 31) //must be 1-9 or 10-29 or 30-31 strRegExp += "(0?[1-9]{1}|[1-2][0-9]|3[0-1])" break; // FIXME: %D : american date style: %m/%d/%y // FIXME: %E, %F, %G, %g, %h (man strftime) case "%H": // hour, range 00 to 23 (24h format) //must be from 00-09 or 10-19 or 20-23 strRegExp += "(0[0-9]{1}|1[0-9]|2[0-3])" break; case "%I": // hour, range 01 to 12 (12h format) //must be from 01-09 or 10-12 strRegExp += "(0[1-9]{1}|1[0-2]{1})" break; case "%j": // day of the year (range 001 to 366) //must be from ... strRegExp += "([0-3]{1}[0-9]{1}[0-9]{1})" //this is not perfect, range is currently set as 000 - 399 //I am jsut being lazy right now, and this prolly will not be used much break; case "%k": // hour, range 0 to 23 (24h format) //must be from 0-9 or 10-19 or 20-23 strRegExp += "(0?[0-9]{1}|1[0-9]|2[0-3])" break; case "%l": // hour, range 1 to 12 (12h format) //must be from 1-9 or 10-12 strRegExp += "(0?[1-9]{1}|1[0-2]{1})" break; case "%m": // month, range 01 to 12 //must be 01-09 | 10-12 strRegExp += "(0[1-9]{1}|1[0-2]{1})" break; case "%M": // minute, range 00 to 59 //must be 00-09 | 10-59 strRegExp += "(0[0-9]{1}|[1-5]{1}[0-9]{1})" break; case "%n": // a newline character strRegExp += "\n" break; case "%p": // AM | PM strRegExp += "(AM|PM)" break; case "%P": // am | pm strRegExp += "(am|pm)" break; case "%q": // abreviated OR full Weekday name (for format testing only) strRegExp += "(" for (var j = 0; j < Calendar._DN.length; j++) { strRegExp += Calendar._DN[j].substr(0, SDN_len) + "(" + Calendar._DN[j].substr(SDN_len, Calendar._DN[j].length) + ")?"; if(j < Calendar._DN.length -1) strRegExp += "|"; } strRegExp += ")"; break; case "%Q": // abreviated OR full Month name (for format testing only) strRegExp += "(" for (var j = 0; j < 12; j++) { strRegExp += Calendar._MN[j].substr(0, SMN_len) + "(" + Calendar._MN[j].substr(SMN_len, Calendar._MN[j].length) + ")?"; if(j < Calendar._MN.length -1) strRegExp += "|"; } strRegExp += ")"; break; // FIXME: %r : the time in am/pm notation %I:%M:%S %p // FIXME: %R : the time in 24-hour notation %H:%M case "%s": // number of seconds since Epoch (since Jan 01 1970 00:00:00 UTC) //do not know the length of the number so as long as it is a bunch of numbers strRegExp += "[0-9]+" break; case "%S": // seconds, range 00 to 59 //must be 00-09 | 10-59 strRegExp += "(0[0-9]{1}|[1-5]{1}[0-9]{1})" break; case "%t": // a tab character break; // FIXME: %T : the time in 24-hour notation (%H:%M:%S) case "%U": //run to V case "%W": //run to V case "%V": // the week number (range 01 to 52) //must be from 00-09 or 10-49 or 50-52 strRegExp += "(0[1-9]{1}|[1-4]{1}[0-9]{1}|5[0-2]{1})" break; case "%u": // the day of the week (range 1 to 7, 1 = MON) strRegExp += "[1-7]{1}" break; case "%w": // the day of the week (range 0 to 6, 0 = SUN) strRegExp += "[0-6]{1}" break; // FIXME: %x : preferred date representation for the current locale without the time // FIXME: %X : preferred time representation for the current locale without the date case "%y": // year without the century (range 00 to 99) //must be from 00-09 or 10-99 strRegExp += "(0[0-9]{1}|[1-9]{1}[0-9]{1})" break; case "%Y": // year with the century //must be 19 | 20 | 21 + 1 digit from 0-9 + 1 digit from 0-9 strRegExp += "(19|20|21)[0-9]{1}[0-9]{1}" break; case "%%": // a literal '%' character strRegExp += "%" break; default: break; } //increment i to skip the 2 code characters i++; } else //not a calendar code, just a regular character //add it to the strRegExp { //check for special characters //www.regular-expressions.info/characters.html switch (chr) { case "[": case "\\": // \ (backslash) case "^": case "$": case ".": case "|": case "?": case "*": case "+": case "(": case ")": //Calendar._jsChr(92) = \ (backslash) strRegExp += "\\" + chr; break; case " ": //space strRegExp += " "; break; default: strRegExp += chr; break; } } //end if(chr == "%") } //end for //add beginning and end position markers strRegExp = "^" + strRegExp + "$" //create the RegExp object, case-InSeNsItIvE var objRegExp = new RegExp(strRegExp, "i"); //you may remove these lines without problems, they are for testing and development purposes only //******************************************************************************* if(top.location.href.indexOf("dynarch_test.html") > 0 && document.Form1.RegExp) { document.Form1.RegExp.value = strRegExp; //document.Form1.Status.value = objRegExp.test(strDate) } //******************************************************************************* //if the date format is valid, make sure the value itself is a valid date if(objRegExp.test(strDate)) { return Calendar.validateDateValue(strDate, fmt) } else { return false; } } //try to create a date using the values passed //should be used AFTER the format has been validated Calendar.validateDateValue = function(strDate, fmt) { //as Boolean //at the end if the syntax test, test for a valid date value //i.e. make sure the user is not trying to enter February 31, 2006 or 13/13/2006 //save each part of a valid date var theMonth = 0; var theMonthName = ''; var theDay = 0; var theYear = 0; var theHour12 = 0; var theHour24 = 0; var theMinute = 0; var theSecond = 0; //save which character we are looking at var chr = ''; //the character plus 1 var chrPlus1 = ''; //save the delimiter after the fmt code var chrLookingFor = ''; var startPos = -1; var endPos = -1; //for each character in fmt for(var i = 0; i < fmt.length; i++) { //get a character chr = fmt.charAt(i); //get the pair if characters, if possible if(i < fmt.length) { chrPlus1 = chr + fmt.charAt(i + 1); } //if chrPlus1.length <= 1 then we must be at the end of the string if(chr == "%" && chrPlus1.length == 2) { //start extrtacting from //if the startPos has not been defined, get the position from the current fmt position //else it is 1 character after the last extraction startPos = (startPos < 0) ? i : endPos + chrLookingFor.length; //the delimiter after this fmt code will be the pos of % + 2 //chrLookingFor = fmt.charAt(i + 2); var tmp = fmt.indexOf("%", i + 2) chrLookingFor = fmt.substring(i + 2, (tmp < 0) ? strDate.length : tmp) //end position is where the deleimter is or the end of the string endPos = ((i + 2) >= fmt.length) ? strDate.length : strDate.indexOf(chrLookingFor, startPos + 1); endPos = (endPos == strDate.length - 1) ? strDate.length : endPos; //alert("startPos: " + startPos + "\nendPos: " + endPos) switch (chrPlus1) { case "%a": // abbreviated weekday name [FIXME: I18N] break; case "%A": // full weekday name break; case "%b": // abbreviated month name [FIXME: I18N] case "%B": // full month name case "%Q": // abbreviated OR full month name theMonthName = strDate.substring(startPos, endPos); for (var j = 0; j < 12; j++) { if(Calendar._MN[j].toLowerCase().indexOf(theMonthName.toLowerCase()) == 0){ theMonth = j - (-1); break; } } break; // FIXME: %c : preferred date and time representation for the current locale case "%C": // the century number break; case "%d": // the day of the month (range 01 to 31) //must be 01-09 or 10-29 or 30-31 theDay = strDate.substring(startPos, endPos); break; case "%e": // the day of the month (range 1 to 31) //must be 1-9 or 10-29 or 30-31 theDay = strDate.substring(startPos, endPos); break; // FIXME: %D : american date style: %m/%d/%y // FIXME: %E, %F, %G, %g, %h (man strftime) case "%H": // hour, range 00 to 23 (24h format) //must be from 00-09 or 10-19 or 20-23 theHour24 = strDate.substring(startPos, endPos); break; case "%I": // hour, range 01 to 12 (12h format) //must be from 01-09 or 10-12 theHour12 = strDate.substring(startPos, endPos); theHour24 = theHour12; if (/pm/i.test(strDate) && theHour24 < 12) theHour24 -= -12; else if (/am/i.test(strDate) && theHour24 >= 12) theHour24 -= 12; break; case "%j": // day of the year (range 001 to 366) break; case "%k": // hour, range 0 to 23 (24h format) //must be from 0-9 or 10-19 or 20-23 theHour24 = strDate.substring(startPos, endPos); break; case "%l": // hour, range 1 to 12 (12h format) //must be from 1-9 or 10-12 theHour12 = strDate.substring(startPos, endPos); theHour24 = theHour12; if (/pm/i.test(strDate) && theHour24 < 12) theHour24 -= -12; else if (/am/i.test(strDate) && theHour24 >= 12) theHour24 -= 12; break; case "%m": // month, range 01 to 12 //must be 01-09 | 10-12 theMonth = strDate.substring(startPos, endPos); break; case "%M": // minute, range 00 to 59 //must be 00-09 | 10-59 theMinute = strDate.substring(startPos, endPos); break; case "%n": // a newline character break; case "%p": // AM | PM break; case "%P": // am | pm break; // FIXME: %r : the time in am/pm notation %I:%M:%S %p // FIXME: %R : the time in 24-hour notation %H:%M case "%s": // number of seconds since Epoch (since Jan 01 1970 00:00:00 UTC) break; case "%S": // seconds, range 00 to 59 //must be 00-09 | 10-59 theSecond = strDate.substring(startPos, endPos); break; case "%t": // a tab character break; // FIXME: %T : the time in 24-hour notation (%H:%M:%S) case "%U": //run to V case "%W": //run to V case "%V": // the week number (range 01 to 52) //must be from 00-09 or 10-49 or 50-52 break; case "%u": // the day of the week (range 1 to 7, 1 = MON) break; case "%w": // the day of the week (range 0 to 6, 0 = SUN) break; // FIXME: %x : preferred date representation for the current locale without the time // FIXME: %X : preferred time representation for the current locale without the date case "%y": // year without the century (range 00 to 99) //must be from 00-09 or 10-99 theYear = strDate.substring(startPos, endPos); theYear -= (theYear > 29) ? -1900 : -2000; break; case "%Y": // year with the century //must be 19 | 20 | 21 + 1 digit from 0-9 + 1 digit from 0-9 theYear = strDate.substring(startPos, endPos); break; case "%%": // a literal '%' character break; default: break; } //increment i to skip the 2 code characters i++; }//end if(chr == "%") } //end for //create a date object using the parts submitted //Javascript New Date syntax //1. dateObjectName = new Date() //2. dateObjectName = new Date("month day, year hours:minutes:seconds") //3. dateObjectName = new Date(year, month, day) //4. dateObjectName = new Date(year, month, day, hours, minutes, seconds) //this will convert April 31 into May 1 and February 29 into March 1 (if not a leap year) var submittedDate = new Date(parseInt(theYear, 10), parseInt(theMonth, 10) - 1, parseInt(theDay, 10), parseInt(theHour24, 10), parseInt(theMinute, 10), parseInt(theSecond, 10)) //alert("MonthName: " + theMonthName + "(" + theMonth + ")\nDay: " + theDay + "\nYear: " + theYear + "\nHour: " + theHour24 + "\nMinute: " + theMinute + "\nSecond: " + theSecond); //alert(submittedDate); var tmp = ""; tmp += "submittedDate.getMonth() - (-1): " + (submittedDate.getMonth() - (-1)) + " == theMonth: " + parseInt(theMonth, 10) + "\n"; tmp += "submittedDate.getDate(): " + submittedDate.getDate() + " == theDay: " + parseInt(theDay, 10) + "\n"; tmp += "submittedDate.getYear(): " + submittedDate.getYear() + " == theYear: " + parseInt(theYear, 10) + "\n"; tmp += "submittedDate.getHours(): " + submittedDate.getHours() + " == theHour24: " + parseInt(theHour24, 10) + "\n"; tmp += "submittedDate.getMinutes(): " + submittedDate.getMinutes() + " == theMinute: " + parseInt(theMinute, 10) + "\n"; tmp += "submittedDate.getSeconds(): " + submittedDate.getSeconds() + " == theSecond: " + parseInt(theSecond, 10); //alert(tmp); //now if the values extracted from the date object still match the submitted values, the date is valid if( parseInt(submittedDate.getMonth() - (-1), 10) == parseInt(theMonth, 10) && parseInt(submittedDate.getDate(), 10) == parseInt(theDay, 10) && parseInt(submittedDate.getYear(), 10) == parseInt(theYear, 10) && parseInt(submittedDate.getHours(), 10) == parseInt(theHour24, 10) && parseInt(submittedDate.getMinutes(), 10) == parseInt(theMinute, 10) && parseInt(submittedDate.getSeconds(), 10) == parseInt(theSecond, 10) ) { return true; } else { return false; } } //similar to the ASP version of Chr() Calendar._jsChar = function (charCode) { return unescape('%' + charCode.toString(16)); } // add the following to in calendar.js // in Date.prototype.print = function (str) // s["%q"] = Calendar._DN[w]; // full weekday name // s["%Q"] = Calendar._MN[m]; // full month name // in Date.parseDate = function(str, fmt) // case "%Q": (after case "%B":)