/*
DATE FORMAT OPTIONS:
dd = 1 or 2-digit Day
DD = 2-digit Day
mm = 1 or 2-digit Month
MM = 2-digit Month
yy = 2-digit Year
YY = 4-digit Year
yyyy = 4-digit Year
month = Month name in lowercase letters
Month = Month name in initial caps
MONTH = Month name in captital letters
mon = 3-letter month abbreviation in lowercase letters
Mon = 3-letter month abbreviation in initial caps
MON = 3-letter month abbreviation in uppercase letters
weekday = name of week in lowercase letters
Weekday = name of week in initial caps
WEEKDAY = name of week in uppercase letters
wkdy = 3-letter weekday abbreviation in lowercase letters
Wkdy = 3-letter weekday abbreviation in initial caps
WKDY = 3-letter weekday abbreviation in uppercase letters
Examples:
calDateFormat = "mm/dd/yy";
calDateFormat = "Weekday, Month dd, yyyy";
calDateFormat = "wkdy, mon dd, yyyy";
calDateFormat = "DD.MM.YY"; // FORMAT UNSUPPORTED BY JAVASCRIPT -- REQUIRES CUSTOM PARSING
*/
//--- global variables
var selectedLanguage = 'nl'; //--- default english
var calDateFormat = 'mm/dd/yyyy'; //--- default month/day/year
function getdate(textboxname, lang) {
selectedLanguage = lang;
if(lang=='nl'){
calDateFormat = "Weekday dd month yyyy";
}
buildCalParts();
setDateField(eval(textboxname));
top.newWin = window.open('calendar.html','_cal','WIDTH=210,HEIGHT=210')
}
function getToday(lang) {
selectedLanguage = lang;
if(lang=='nl'){
calDateFormat = "Weekday dd month yyyy";
}
calDate = new Date();
createWeekdayList(); //--- bouwt weekdag arrays op basis language
getMonthSelect(); //--- bouwt o.a. maand arrays
return getFormatDate(calDate.getDate());
}
// hoeft inweze niet iedere keer aangeroepen te worden
function buildCalParts() {
weekdays = createWeekdayList();
blankCell = "
";
calendarBegin = "
";
calendarBegin += "
";
calendarBegin += "
" + weekdays + "
";
calendarEnd = "
";
}
function setDateField(dateField) {
calDateField = dateField;
inDate = dateField.value;
setInitialDate();
calDocTop = buildTopCalFrame();
calDocBottom = buildBottomCalFrame();
}
function setInitialDate() {
calDate = new Date(inDate);
if (isNaN(calDate)) {
calDate = new Date();
}
calDay = calDate.getDate();
calDate.setDate(1);
}
// frame met maand en jaar
function buildTopCalFrame() {
var calDoc = "";
calDoc += "";
return calDoc;
}
// pulldown met jaren, dit jaar + 1
function getYearSelect() {
var sYear = calDate.getFullYear();
var calYear = "";
return calYear;
}
// onderste frame, met de dagen
function buildBottomCalFrame() {
var calDoc = calendarBegin;
month = calDate.getMonth();
year = calDate.getFullYear();
day = calDay;
var i = 0;
var days = getDaysInMonth();
// huidige dag nooit hoger dan hoogste dag in die maand
if (day > days) {
day = days;
}
var firstOfMonth = new Date (year, month, 1);
var startingPos = firstOfMonth.getDay();
days += startingPos;
var columnCount = 0;
// dagen voor startpos leeg
for (i = 0; i < startingPos; i++) {
calDoc += blankCell;
columnCount++;
}
var currentDay = 0;
var dayType = "weekday";
// voor alle dagenin de maand...
for (i = startingPos; i < days; i++) {
var paddingChar = " ";
// spaties voor padding < 10
if (i-startingPos+1 < 10) {
padding = " ";
} else {
padding = " ";
}
// huidige dag in bold
currentDay = i-startingPos+1;
// VANAF DINSDAG 27 MAART IS HET MOGELIJK OM TE RESERVEREN
if (columnCount % 7 == 2 && month < 2) {
calDoc += "
";
}
calDoc += calendarEnd;
return calDoc;
}
// schrijf de calender naar het onderste frame
function writeCalendar() {
calDocBottom = buildBottomCalFrame();
top.newWin.frames['bottomCalFrame'].document.open();
top.newWin.frames['bottomCalFrame'].document.write(calDocBottom);
top.newWin.frames['bottomCalFrame'].document.close();
}
// zet de calendar op vandaag en schrijft dat uit
function setToday() {
calDate = new Date();
var month = calDate.getMonth();
var year = calDate.getFullYear();
top.newWin.frames['topCalFrame'].document.calControl.month.selectedIndex = month;
top.newWin.frames['topCalFrame'].document.calControl.year.value = year;
writeCalendar();
}
// zet het jaar via de pulldown
function setYear() {
var year = top.newWin.frames['topCalFrame'].document.calControl.year.value;
calDate.setFullYear(year);
writeCalendar();
}
// zet maand via de pulldown
function setCurrentMonth() {
var month = top.newWin.frames['topCalFrame'].document.calControl.month.selectedIndex;
calDate.setMonth(month);
writeCalendar();
}
// het aantal dagen in de maand
function getDaysInMonth() {
var days;
var month = calDate.getMonth()+1;
var year = calDate.getFullYear();
// 31 dagen voor 7 maanden, 30 voor 5 andere en 29 of 28 voor februari
if (month==1 || month==3 || month==5 || month==7 || month==8 || month==10 || month==12) {
days=31;
} else if (month==4 || month==6 || month==9 || month==11) {
days=30;
} else if (month==2){
if (isLeapYear(year)) {
days=29;
} else {
days=28;
}
}
return (days);
}
// check voor leapyear
function isLeapYear (Year) {
if (((Year % 4)==0) && ((Year % 100)!=0) || ((Year % 400)==0)) {
return (true);
} else {
return (false);
}
}
// bouw de monthlists
function getMonthSelect() {
// IF FRENCH
if (selectedLanguage == "fr") {
monthArray = new Array('Janvier', 'Février', 'Mars', 'Avril', 'Mai', 'Juin', 'Juillet', 'Aout', 'Septembre', 'Octobre', 'Novembre', 'Décembre');
}
// IF GERMAN
else if (selectedLanguage == "de") {
monthArray = new Array('Januar', 'Februar', 'März', 'April', 'Mai', 'Juni', 'Juli', 'August', 'September', 'Oktober', 'November', 'Dezember');
}
// IF SPANISH
else if (selectedLanguage == "es") {
monthArray = new Array('Enero', 'Febrero', 'Marzo', 'Abril', 'Mayo', 'Junio', 'Julio', 'Agosto', 'Septiembre', 'Octubre', 'Noviembre', 'Diciembre');
}
// IF Dutch
else if (selectedLanguage == "nl") {
monthArray = new Array('Januari', 'Februari', 'Maart', 'April', 'Mei', 'Juni', 'Juli', 'Augustus', 'September', 'Oktober', 'November', 'December');
}
// DEFAULT TO ENGLISH
else {
monthArray = new Array('January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December');
}
// DETERMINE MONTH TO SET AS DEFAULT
var activeMonth = calDate.getMonth();
// START HTML SELECT LIST ELEMENT
monthSelect = "";
// RETURN A STRING VALUE WHICH CONTAINS A SELECT LIST OF ALL 12 MONTHS
return monthSelect;
}
// maakt array met weekdates
function createWeekdayList() {
// IF FRENCH
if (selectedLanguage == "fr") {
weekdayList = new Array('Dimanche', 'Lundi', 'Mardi', 'Mercredi', 'Jeudi', 'Vendredi', 'Samedi');
weekdayArray = new Array('Di', 'Lu', 'Ma', 'Me', 'Je', 'Ve', 'Sa');
}
// IF GERMAN
else if (selectedLanguage == "de") {
weekdayList = new Array('Sonntag', 'Montag', 'Dienstag', 'Mittwoch', 'Donnerstag', 'Freitag', 'Samstag');
weekdayArray = new Array('So', 'Mo', 'Di', 'Mi', 'Do', 'Fr', 'Sa');
}
// IF SPANISH
else if (selectedLanguage == "es") {
weekdayList = new Array('Domingo', 'Lunes', 'Martes', 'Miércoles', 'Jueves', 'Viernes', 'Sábado')
weekdayArray = new Array('Do', 'Lu', 'Ma', 'Mi', 'Ju', 'Vi', 'Sa');
}
// IF Dutch
else if (selectedLanguage == "nl") {
weekdayList = new Array('Zondag', 'Maandag', 'Dinsdag', 'Woensdag', 'Donderdag', 'Vrijdag', 'Zaterdag')
weekdayArray = new Array('Zo', 'Ma', 'Di', 'Wo', 'Do', 'Vr', 'Za');
}
else {
weekdayList = new Array('Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday');
weekdayArray = new Array('Su','Mo','Tu','We','Th','Fr','Sa');
}
// html voor weekday namen in tabel
var weekdays = "
";
for (i in weekdayArray) {
weekdays += "
" + weekdayArray[i] + "
";
}
weekdays += "
";
return weekdays;
}
function jsReplace(inString, find, replace) {
var outString = "";
if (!inString) {
return "";
}
if (inString.indexOf(find) != -1) {
t = inString.split(find);
return (t.join(replace));
} else {
return inString;
}
}
function doNothing() {
}
function makeTwoDigit(inValue) {
var numVal = parseInt(inValue, 10);
if (numVal < 10) {
return("0" + numVal);
} else {
return numVal;
}
}
function getFormatDate(inDay) {
calDate.setDate(inDay);
// SET THE DATE RETURNED TO THE USER
var day = calDate.getDate();
var month = calDate.getMonth()+1;
var year = calDate.getFullYear();
var monthString = monthArray[calDate.getMonth()];
var monthAbbrev = monthString.substring(0,3);
var weekday = weekdayList[calDate.getDay()];
var weekdayAbbrev = weekday.substring(0,3);
outDate = calDateFormat;
if (calDateFormat.indexOf("DD") != -1) {
day = makeTwoDigit(day);
outDate = jsReplace(outDate, "DD", day);
} else if (calDateFormat.indexOf("dd") != -1) {
outDate = jsReplace(outDate, "dd", day);
}
if (calDateFormat.indexOf("MM") != -1) {
month = makeTwoDigit(month);
outDate = jsReplace(outDate, "MM", month);
} else if (calDateFormat.indexOf("mm") != -1) {
outDate = jsReplace(outDate, "mm", month);
}
if (calDateFormat.indexOf("yyyy") != -1) {
outDate = jsReplace(outDate, "yyyy", year);
} else if (calDateFormat.indexOf("yy") != -1) {
var yearString = "" + year;
var yearString = yearString.substring(2,4);
outDate = jsReplace(outDate, "yy", yearString);
} else if (calDateFormat.indexOf("YY") != -1) {
outDate = jsReplace(outDate, "YY", year);
}
if (calDateFormat.indexOf("Month") != -1) {
outDate = jsReplace(outDate, "Month", monthString);
} else if (calDateFormat.indexOf("month") != -1) {
outDate = jsReplace(outDate, "month", monthString.toLowerCase());
} else if (calDateFormat.indexOf("MONTH") != -1) {
outDate = jsReplace(outDate, "MONTH", monthString.toUpperCase());
}
if (calDateFormat.indexOf("Mon") != -1) {
outDate = jsReplace(outDate, "Mon", monthAbbrev);
} else if (calDateFormat.indexOf("mon") != -1) {
outDate = jsReplace(outDate, "mon", monthAbbrev.toLowerCase());
} else if (calDateFormat.indexOf("MON") != -1) {
outDate = jsReplace(outDate, "MON", monthAbbrev.toUpperCase());
}
// RETURN WEEKDAY (Initial Caps)
if (calDateFormat.indexOf("Weekday") != -1) {
outDate = jsReplace(outDate, "Weekday", weekday);
} else if (calDateFormat.indexOf("weekday") != -1) {
outDate = jsReplace(outDate, "weekday", weekday.toLowerCase());
} else if (calDateFormat.indexOf("WEEKDAY") != -1) {
outDate = jsReplace(outDate, "WEEKDAY", weekday.toUpperCase());
}
if (calDateFormat.indexOf("Wkdy") != -1) {
outDate = jsReplace(outDate, "Wkdy", weekdayAbbrev);
} else if (calDateFormat.indexOf("wkdy") != -1) {
outDate = jsReplace(outDate, "wkdy", weekdayAbbrev.toLowerCase());
} else if (calDateFormat.indexOf("WKDY") != -1) {
outDate = jsReplace(outDate, "WKDY", weekdayAbbrev.toUpperCase());
}
return outDate;
}
function returnDate(inDay) {
var nDate = new Date();
nDate.setHours(0);
nDate.setMinutes(0);
nDate.setSeconds(0);
calDate.setDate(inDay);
if(calDate < nDate){
alert("u kunt geen datum in het verleden kiezen, probeer opnieuw.");
top.newWin.focus();
return false;
}
var outDate = getFormatDate(inDay);
calDateField.value = outDate;
calDateField.focus();
top.newWin.close()
}