ldapsaisie/public_html/includes/libs/arian-mootools-datepicker/Picker.Date.js

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/*
---
name: Picker.Date
description: Creates a DatePicker, can be used for picking years/months/days and time, or all of them
authors: Arian Stolwijk
requires: [Picker, Picker.Attach, Locale.en-US.DatePicker, More/Locale, More/Date]
provides: Picker.Date
...
*/
(function(){
this.DatePicker = Picker.Date = new Class({
Extends: Picker.Attach,
options: {/*
onSelect: function(date){},
minDate: new Date('3/4/2010'), // Date object or a string
maxDate: new Date('3/4/2011'), // same as minDate
availableDates: {}, //
format: null,*/
timePicker: false,
timePickerOnly: false, // deprecated, use onlyView = 'time'
timeWheelStep: 1, // 10,15,20,30
yearPicker: true,
yearsPerPage: 20,
startDay: 1, // Sunday (0) through Saturday (6) - be aware that this may affect your layout, since the days on the right might have a different margin
startView: 'days', // allowed values: {time, days, months, years}
pickOnly: false, // 'years', 'months', 'days', 'time'
canAlwaysGoUp: ['months', 'days'],
updateAll : false, //whether or not to update all inputs when selecting a date
// if you like to use your own translations
months_abbr: null,
days_abbr: null,
years_title: function(date, options){
var year = date.get('year');
return year + '-' + (year + options.yearsPerPage - 1);
},
months_title: function(date, options){
return date.get('year');
},
days_title: function(date, options){
return date.format('%b %Y');
},
time_title: function(date, options){
return (options.pickOnly == 'time') ? Locale.get('DatePicker.select_a_time') : date.format('%d %B, %Y');
}
},
initialize: function(attachTo, options){
this.parent(attachTo, options);
this.setOptions(options);
options = this.options;
// If we only want to use one picker / backwards compatibility
['year', 'month', 'day', 'time'].some(function(what){
if (options[what + 'PickerOnly']){
options.pickOnly = what;
return true;
}
return false;
});
if (options.pickOnly){
options[options.pickOnly + 'Picker'] = true;
options.startView = options.pickOnly;
}
// backward compatibility for startView
var newViews = ['days', 'months', 'years'];
['month', 'year', 'decades'].some(function(what, i){
if (options.startView == what){
options.startView = newViews[i];
return true;
}
return false;
});
options.canAlwaysGoUp = options.canAlwaysGoUp ? Array.from(options.canAlwaysGoUp) : [];
// Set the min and max dates as Date objects
if (options.minDate){
if (!(options.minDate instanceof Date)) options.minDate = Date.parse(options.minDate);
options.minDate.clearTime();
}
if (options.maxDate){
if (!(options.maxDate instanceof Date)) options.maxDate = Date.parse(options.maxDate);
options.maxDate.clearTime();
}
if (!options.format){
options.format = (options.pickOnly != 'time') ? Locale.get('Date.shortDate') : '';
if (options.timePicker) options.format = (options.format) + (options.format ? ' ' : '') + Locale.get('Date.shortTime');
}
// This is where we store the selected date
this.date = limitDate(new Date(), options.minDate, options.maxDate);
// Some link or input has fired an event!
this.addEvent('attachedEvent', function(event, element){
var tag = element.get('tag'), input;
if (tag == 'input'){
input = element;
} else {
var index = this.toggles.indexOf(element);
if (this.inputs[index]) input = this.inputs[index];
}
this.date = new Date();
if (input){
var date = Date.parse(input.get('value'),options.format);
if (date == null){
date = Date.parse(input.get('value'));
}
if (date == null || !date.isValid()){
var storeDate = input.retrieve('datepicker:value');
if (storeDate) date = Date.parse(storeDate);
}
if (date != null && date.isValid()) this.date = date;
}
this.input = input;
}.bind(this), true);
// Start rendering the default view.
this.currentView = options.startView;
this.addEvent('open', function(){
var view = this.currentView,
cap = view.capitalize();
if (this['render' + cap]){
this['render' + cap](this.date.clone());
this.currentView = view;
}
}.bind(this));
},
// Control the previous and next elements
constructPicker: function(){
this.parent();
this.previous = new Element('div.previous[html=«]').inject(this.header);
this.next = new Element('div.next[html=»]').inject(this.header);
},
hidePrevious: function($next, $show){
this[$next ? 'next' : 'previous'].setStyle('display', $show ? 'block' : 'none');
return this;
},
showPrevious: function($next){
return this.hidePrevious($next, true);
},
setPreviousEvent: function(fn, $next){
this[$next ? 'next' : 'previous'].removeEvents('click');
if (fn) this[$next ? 'next' : 'previous'].addEvent('click', fn);
return this;
},
hideNext: function(){
return this.hidePrevious(true);
},
showNext: function(){
return this.showPrevious(true);
},
setNextEvent: function(fn){
return this.setPreviousEvent(fn, true);
},
// Render the Pickers
renderYears: function(date, fx){
var options = this.options;
// start neatly at interval (eg. 1980 instead of 1987)
while (date.get('year') % options.yearsPerPage > 0) date.decrement('year', 1);
this.setTitle(options.years_title(date, options));
this.setContent(renderers.years(
options,
date.clone(),
this.date.clone(),
function(date){
if (options.pickOnly == 'years') this.select(date);
else this.renderMonths(date, 'fade');
}.bind(this)
), fx);
// Set limits
var limitLeft = (options.minDate && date.get('year') <= options.minDate.get('year')),
limitRight = (options.maxDate && (date.get('year') + options.yearsPerPage) >= options.maxDate.get('year'));
this[(limitLeft ? 'hide' : 'show') + 'Previous']();
this[(limitRight ? 'hide' : 'show') + 'Next']();
this.setPreviousEvent(function(){
this.renderYears(date.decrement('year', options.yearsPerPage), 'left');
}.bind(this));
this.setNextEvent(function(){
this.renderYears(date.increment('year', options.yearsPerPage), 'right');
}.bind(this));
// We can't go up!
this.setTitleEvent(null);
},
renderMonths: function(date, fx){
var options = this.options;
this.setTitle(options.months_title(date, options));
this.setContent(renderers.months(
options,
date.clone(),
this.date.clone(),
function(date){
if (options.pickOnly == 'months') this.select(date);
else this.renderDays(date, 'fade');
}.bind(this)
), fx);
// Set limits
var year = date.get('year'),
limitLeft = (options.minDate && year <= options.minDate.get('year')),
limitRight = (options.maxDate && year >= options.maxDate.get('year'));
this[(limitLeft ? 'hide' : 'show') + 'Previous']();
this[(limitRight ? 'hide' : 'show') + 'Next']();
this.setPreviousEvent(function(){
this.renderMonths(date.decrement('year', 1), 'left');
}.bind(this));
this.setNextEvent(function(){
this.renderMonths(date.increment('year', 1), 'right');
}.bind(this));
var canGoUp = options.yearPicker && (options.pickOnly != 'months' || options.canAlwaysGoUp.contains('months'));
var titleEvent = (canGoUp) ? function(){
this.renderYears(date, 'fade');
}.bind(this) : null;
this.setTitleEvent(titleEvent);
},
renderDays: function(date, fx){
var options = this.options;
this.setTitle(options.days_title(date, options));
this.setContent(renderers.days(
options,
date.clone(),
this.date.clone(),
function(date){
if (options.pickOnly == 'days' || !options.timePicker) this.select(date)
else this.renderTime(date, 'fade');
}.bind(this)
), fx);
var yearmonth = date.format('%Y%m').toInt(),
limitLeft = (options.minDate && yearmonth <= options.minDate.format('%Y%m')),
limitRight = (options.maxDate && yearmonth >= options.maxDate.format('%Y%m'));
this[(limitLeft ? 'hide' : 'show') + 'Previous']();
this[(limitRight ? 'hide' : 'show') + 'Next']();
this.setPreviousEvent(function(){
this.renderDays(date.decrement('month', 1), 'left');
}.bind(this));
this.setNextEvent(function(){
this.renderDays(date.increment('month', 1), 'right');
}.bind(this));
var canGoUp = options.pickOnly != 'days' || options.canAlwaysGoUp.contains('days');
var titleEvent = (canGoUp) ? function(){
this.renderMonths(date, 'fade');
}.bind(this) : null;
this.setTitleEvent(titleEvent);
},
renderTime: function(date, fx){
var options = this.options;
this.setTitle(options.time_title(date, options));
this.setContent(renderers.time(
options,
date.clone(),
this.date.clone(),
function(date){
this.select(date);
}.bind(this)
), fx);
// Hide « and » buttons
this.hidePrevious()
.hideNext()
.setPreviousEvent(null)
.setNextEvent(null);
var canGoUp = options.pickOnly != 'time' || options.canAlwaysGoUp.contains('time');
var titleEvent = (canGoUp) ? function(){
this.renderDays(date, 'fade');
}.bind(this) : null;
this.setTitleEvent(titleEvent);
},
select: function(date, all){
this.date = date;
var formatted = date.format(this.options.format),
time = date.strftime(),
inputs = (!this.options.updateAll && !all && this.input) ? [this.input] : this.inputs;
inputs.each(function(input){
input.set('value', formatted)
.store('datepicker:value', time)
}, this);
this.fireEvent('select', date);
this.close();
return this;
}
});
// Renderers only output elements and calculate the limits!
var renderers = {
years: function(options, date, currentDate, fn){
var container = new Element('div.years'),
today = new Date(),
year, element, classes;
for (var i = 0; i < options.yearsPerPage; i++){
year = date.get('year');
classes = '.year.year' + i;
if (year == today.get('year')) classes += '.today';
if (year == currentDate.get('year')) classes += '.selected';
element = new Element('div' + classes, {text: year}).inject(container);
if (isUnavailable('year', date, options)) element.addClass('unavailable');
else element.addEvent('click', fn.pass(date.clone()));
date.increment('year', 1);
}
return container;
},
months: function(options, date, currentDate, fn){
var today = new Date(),
month = today.get('month'),
thisyear = (date.get('year') == today.get('year')),
selectedyear = (date.get('year') == currentDate.get('year')),
container = new Element('div.months'),
months = options.months_abbr || Locale.get('Date.months_abbr'),
element, classes;
date.set('month', 0);
if (options.minDate){
date.decrement('month', 1);
date.set('date', date.get('lastdayofmonth'));
date.increment('month', 1);
}
date.set('date', date.get('lastdayofmonth'));
for (var i = 0; i <= 11; i++){
classes = '.month.month' + (i + 1);
if (i == month && thisyear) classes += '.today';
if (i == currentDate.get('month') && selectedyear) classes += '.selected';
element = new Element('div' + classes, {text: months[i]}).inject(container);
if (isUnavailable('month', date, options)) element.addClass('unavailable');
else element.addEvent('click', fn.pass(date.clone()));
date.increment('month', 1);
date.set('date', date.get('lastdayofmonth'));
}
return container;
},
days: function(options, date, currentDate, fn){
var month = date.get('month'),
todayString = new Date().toDateString(),
currentString = currentDate.toDateString(),
container = new Element('div.days'),
titles = new Element('div.titles').inject(container),
localeDaysShort = options.days_abbr || Locale.get('Date.days_abbr'),
day, classes, element, weekcontainer, dateString;
date.setDate(1);
while (date.getDay() != options.startDay) date.setDate(date.getDate() - 1);
for (day = options.startDay; day < (options.startDay + 7); day++){
new Element('div.title.day.day' + (day % 7), {
text: localeDaysShort[(day % 7)]
}).inject(titles);
}
for (var i = 0; i < 42; i++){
if (i % 7 == 0){
weekcontainer = new Element('div.week.week' + (Math.floor(i / 7))).inject(container);
}
dateString = date.toDateString();
classes = '.day.day' + date.get('day');
if (dateString == todayString) classes += '.today';
if (dateString == currentString) classes += '.selected';
if (date.get('month') != month) classes += '.otherMonth';
element = new Element('div' + classes, {text: date.getDate()}).inject(weekcontainer);
if (isUnavailable('date', date, options)) element.addClass('unavailable');
else element.addEvent('click', fn.pass(date.clone()));
date.increment('day', 1);
}
return container;
},
time: function(options, date, currentDate, fn){
var container = new Element('div.time'),
// make sure that the minutes are timeWheelStep * k
initMinutes = (date.get('minutes') / options.timeWheelStep).round() * options.timeWheelStep
if (initMinutes >= 60) initMinutes = 0;
date.set('minutes', initMinutes);
var hoursInput = new Element('input.hour[type=text]', {
title: Locale.get('DatePicker.use_mouse_wheel'),
value: date.format('%H'),
events: {
click: function(event){
event.target.focus();
event.stop();
},
mousewheel: function(event){
event.stop();
hoursInput.focus();
var value = hoursInput.get('value').toInt();
value = (event.wheel > 0) ? ((value < 23) ? value + 1 : 0)
: ((value > 0) ? value - 1 : 23)
date.set('hours', value);
hoursInput.set('value', date.format('%H'));
}.bind(this)
},
maxlength: 2
}).inject(container);
var minutesInput = new Element('input.minutes[type=text]', {
title: Locale.get('DatePicker.use_mouse_wheel'),
value: date.format('%M'),
events: {
click: function(event){
event.target.focus();
event.stop();
},
mousewheel: function(event){
event.stop();
minutesInput.focus();
var value = minutesInput.get('value').toInt();
value = (event.wheel > 0) ? ((value < 59) ? (value + options.timeWheelStep) : 0)
: ((value > 0) ? (value - options.timeWheelStep) : (60 - options.timeWheelStep));
if (value >= 60) value = 0;
date.set('minutes', value);
minutesInput.set('value', date.format('%M'));
}.bind(this)
},
maxlength: 2
}).inject(container);
new Element('div.separator[text=:]').inject(container);
new Element('input.ok[type=submit]', {
value: Locale.get('DatePicker.time_confirm_button'),
events: {click: function(event){
event.stop();
date.set({
hours: hoursInput.get('value').toInt(),
minutes: minutesInput.get('value').toInt()
});
fn(date.clone());
}}
}).inject(container);
return container;
}
};
Picker.Date.defineRenderer = function(name, fn){
renderers[name] = fn;
return this;
};
var limitDate = function(date, min, max){
if (min && date < min) return min;
if (max && date > max) return max;
return date;
};
var isUnavailable = function(type, date, options){
var minDate = options.minDate,
maxDate = options.maxDate,
availableDates = options.availableDates,
year, month, day, ms;
if (!minDate && !maxDate && !availableDates) return false;
date.clearTime();
if (type == 'year'){
year = date.get('year');
return (
(minDate && year < minDate.get('year')) ||
(maxDate && year > maxDate.get('year')) ||
(
(availableDates != null) && (
availableDates[year] == null ||
Object.getLength(availableDates[year]) == 0 ||
Object.getLength(
Object.filter(availableDates[year], function(days){
return (days.length > 0);
})
) == 0
)
)
);
}
if (type == 'month'){
year = date.get('year');
month = date.get('month') + 1;
ms = date.format('%Y%m').toInt();
return (
(minDate && ms < minDate.format('%Y%m').toInt()) ||
(maxDate && ms > maxDate.format('%Y%m').toInt()) ||
(
(availableDates != null) && (
availableDates[year] == null ||
availableDates[year][month] == null ||
availableDates[year][month].length == 0
)
)
);
}
// type == 'date'
year = date.get('year');
month = date.get('month') + 1;
day = date.get('date');
return (
(minDate && date < minDate) ||
(maxDate && date > maxDate) ||
(
(availableDates != null) && (
availableDates[year] == null ||
availableDates[year][month] == null ||
!availableDates[year][month].contains(day)
)
)
);
};
})();