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/* jQuery UI Date Picker Extensions v3.2
Written by Marc Grabanski (m@marcgrabanski.com) and Keith Wood (kbwood@iprimus.com.au).
Copyright (c) 2007 Marc Grabanski (http://marcgrabanski.com/code/ui-datepicker)
Dual licensed under the MIT (MIT-LICENSE.txt)
and GPL (GPL-LICENSE.txt) licenses.
Date: 09-03-2007 */
/* Datepicker object providing beforeShowDay function to prevent selection of special days.
Use it like the following:
var specials = new SpecialDays(false, {thirteenth: ['13/01', '13/02', '13/03']}, 'dd/mm');
$('#date').datepicker({beforeShowDay: function(date) { return specials.noSpecials(date); }});
@param allowWeekends boolean - true if weekends are selectable, false if not
@param days Object - object with named fields that contain arrays of
strings indicating days and months -
field name becomes the CSS class for those dates
@param dateFormat string - format of day and month in days above */
function SpecialDays(allowWeekends, days, dateFormat) {
this._allowWeekends = allowWeekends;
this._days = days;
this._dateFormat = dateFormat;
for (var name in this._days) {
var days = this._days[name];
for (var d in days) {
days[d] = $.datepicker.parseDate(this._dateFormat, days[d]);
}
}
}
$.extend(SpecialDays.prototype, {
/* Set as datepicker beforeShowDay function to prevent selection
of special days and (optionally) weekends.
@param date Date - the date to customise
@return [boolean, string] - is this date selectable?, what is its CSS class? */
noSpecials: function(date) {
for (var name in this._days) {
var days = this._days[name];
for (var d in days) {
if (date.getDate() == days[d].getDate() &&
date.getMonth() == days[d].getMonth()) {
return [false, name];
}
}
}
var day = date.getDay();
return [this._allowWeekends || (day > 0 && day < 6), ''];
}
});
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