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khosb/application/media/js/dhtml.date_selector.js

77 lines
1.8 KiB
JavaScript

var defaults = new Array();
function dateSelector(id) {
var el = document.getElementById(id);
var format = gettype(el.id);
var epoch;
var parse = false;
var cal = new Calendar(0, null, onSelect, onClose);
if (defaults['f_time_'+id]) {
cal.showsTime = true;
} else {
cal.showsTime = false;
}
cal.weekNumbers = true;
cal.showsOtherMonths = true;
cal.create();
// convert to milliseconds (Epoch is usually expressed in seconds, but Javascript uses Milliseconds)
switch (format) {
case '%es' : epoch = el.value * 86400 * 1000;
format = '%s';
parse = true;
break;
case '%s' : epoch = el.value * 1000;
parse = true;
break;
}
// Convert the value to the date so that the calendar will display it
if (parse) {
var dDate = new Date();
dDate.setTime(epoch);
cal.setDateFormat('%a, %d %b %Y'); // set the specified date format
cal.parseDate(dDate.toString()); // try to parse the text in field
cal.setDateFormat(format); // set the specified date format
} else {
cal.setDateFormat(format); // set the specified date format
cal.parseDate(el.value); // try to parse the text in field
}
cal.sel = el; // inform it what input field we use
cal.showAtElement(el, 'BR'); // show the calendar
}
function onSelect(calendar,date) {
switch (gettype(calendar.sel.id)) {
case '%es' : date = Math.round(date / 86400);
break;
}
calendar.sel.value = date;
if (calendar.dateClicked)
onClose(calendar);
}
function onClose(calendar,date) {
calendar.hide();
}
function gettype(attr) {
if (typeof defaults == "undefined") {
return '%s';
}
if (typeof defaults[attr] == "undefined") {
if (typeof default_date_format == "undefined") {
return '%s';
} else {
return default_date_format;
}
} else {
return defaults[attr];
}
}