Sets an input field to popup a calendar for date entry,
or a div or span to show an inline calendar.
Expects HTML like:
<input type="text">
or
<div></div>
Provide inline configuration like:
<input type="text" data-datepick="name: 'value',..."/>@module Datepick @augments JQPlugin @example $(selector).datepick() $(selector).datepick({minDate: 0, maxDate: '+1m +1w'}) */ $.JQPlugin.createPlugin({ /** The name of the plugin. @default 'datepick' */ name: pluginName, /** Default template for generating a datepicker. Insert anywhere: '{l10n:name}' to insert localised value for name, '{link:name}' to insert a link trigger for command name, '{button:name}' to insert a button trigger for command name, '{popup:start}...{popup:end}' to mark a section for inclusion in a popup datepicker only, '{inline:start}...{inline:end}' to mark a section for inclusion in an inline datepicker only. @property {string} picker Overall structure: '{months}' to insert calendar months. @property {string} monthRow One row of months: '{months}' to insert calendar months. @property {string} month A single month: '{monthHeader:dateFormat}' to insert the month header - dateFormat is optional and defaults to 'MM yyyy', '{weekHeader}' to insert a week header, '{weeks}' to insert the month's weeks. @property {string} weekHeader A week header: '{days}' to insert individual day names. @property {string} dayHeader Individual day header: '{day}' to insert day name. @property {string} week One week of the month: '{days}' to insert the week's days, '{weekOfYear}' to insert week of year. @property {string} day An individual day: '{day}' to insert day value. @property {string} monthSelector jQuery selector, relative to picker, for a single month. @property {string} daySelector jQuery selector, relative to picker, for individual days. @property {string} rtlClass Class for right-to-left (RTL) languages. @property {string} multiClass Class for multi-month datepickers. @property {string} defaultClass Class for selectable dates. @property {string} selectedClass Class for currently selected dates. @property {string} highlightedClass Class for highlighted dates. @property {string} todayClass Class for today. @property {string} otherMonthClass Class for days from other months. @property {string} weekendClass Class for days on weekends. @property {string} commandClass Class prefix for commands. @property {string} commandButtonClass Extra class(es) for commands that are buttons. @property {string} commandLinkClass Extra class(es) for commands that are links. @property {string} disabledClass Class for disabled commands. */ defaultRenderer: { picker: '
monthsToStep option) - PageUpmonthsToJump option) - Ctrl+PageUpmonthsToStep option) - PageDownmonthsToJump option) - Ctrl+PageDowntrue if Ctrl is required,
@property {boolean} keystroke.altKey true if Alt is required,
@property {boolean} keystroke.shiftKey true if Shift is required.
@property {DatepickCommandEnabled} enabled The function that indicates the command is enabled.
@property {DatepickCommandDate} date The function to get the date associated with this action.
@property {DatepickCommandAction} action The function that implements the action. */
commands: {
prev: {text: 'prevText', status: 'prevStatus', // Previous month
keystroke: {keyCode: 33}, // Page up
enabled: function(inst) {
var minDate = inst.curMinDate();
return (!minDate || plugin.add(plugin.day(
plugin._applyMonthsOffset(plugin.add(plugin.newDate(inst.drawDate),
1 - inst.options.monthsToStep, 'm'), inst), 1), -1, 'd').
getTime() >= minDate.getTime());
},
date: function(inst) {
return plugin.day(plugin._applyMonthsOffset(plugin.add(
plugin.newDate(inst.drawDate), -inst.options.monthsToStep, 'm'), inst), 1);
},
action: function(inst) {
plugin.changeMonth(this, -inst.options.monthsToStep);
}
},
prevJump: {text: 'prevJumpText', status: 'prevJumpStatus', // Previous year
keystroke: {keyCode: 33, ctrlKey: true}, // Ctrl + Page up
enabled: function(inst) {
var minDate = inst.curMinDate();
return (!minDate || plugin.add(plugin.day(
plugin._applyMonthsOffset(plugin.add(plugin.newDate(inst.drawDate),
1 - inst.options.monthsToJump, 'm'), inst), 1), -1, 'd').
getTime() >= minDate.getTime());
},
date: function(inst) {
return plugin.day(plugin._applyMonthsOffset(plugin.add(
plugin.newDate(inst.drawDate), -inst.options.monthsToJump, 'm'), inst), 1);
},
action: function(inst) {
plugin.changeMonth(this, -inst.options.monthsToJump);
}
},
next: {text: 'nextText', status: 'nextStatus', // Next month
keystroke: {keyCode: 34}, // Page down
enabled: function(inst) {
var maxDate = inst.get('maxDate');
return (!maxDate || plugin.day(plugin._applyMonthsOffset(plugin.add(
plugin.newDate(inst.drawDate), inst.options.monthsToStep, 'm'), inst), 1).
getTime() <= maxDate.getTime());
},
date: function(inst) {
return plugin.day(plugin._applyMonthsOffset(plugin.add(
plugin.newDate(inst.drawDate), inst.options.monthsToStep, 'm'), inst), 1);
},
action: function(inst) {
plugin.changeMonth(this, inst.options.monthsToStep);
}
},
nextJump: {text: 'nextJumpText', status: 'nextJumpStatus', // Next year
keystroke: {keyCode: 34, ctrlKey: true}, // Ctrl + Page down
enabled: function(inst) {
var maxDate = inst.get('maxDate');
return (!maxDate || plugin.day(plugin._applyMonthsOffset(plugin.add(
plugin.newDate(inst.drawDate), inst.options.monthsToJump, 'm'), inst), 1).
getTime() <= maxDate.getTime());
},
date: function(inst) {
return plugin.day(plugin._applyMonthsOffset(plugin.add(
plugin.newDate(inst.drawDate), inst.options.monthsToJump, 'm'), inst), 1);
},
action: function(inst) {
plugin.changeMonth(this, inst.options.monthsToJump);
}
},
current: {text: 'currentText', status: 'currentStatus', // Current month
keystroke: {keyCode: 36, ctrlKey: true}, // Ctrl + Home
enabled: function(inst) {
var minDate = inst.curMinDate();
var maxDate = inst.get('maxDate');
var curDate = inst.selectedDates[0] || plugin.today();
return (!minDate || curDate.getTime() >= minDate.getTime()) &&
(!maxDate || curDate.getTime() <= maxDate.getTime());
},
date: function(inst) {
return inst.selectedDates[0] || plugin.today();
},
action: function(inst) {
var curDate = inst.selectedDates[0] || plugin.today();
plugin.showMonth(this, curDate.getFullYear(), curDate.getMonth() + 1);
}
},
today: {text: 'todayText', status: 'todayStatus', // Today's month
keystroke: {keyCode: 36, ctrlKey: true}, // Ctrl + Home
enabled: function(inst) {
var minDate = inst.curMinDate();
var maxDate = inst.get('maxDate');
return (!minDate || plugin.today().getTime() >= minDate.getTime()) &&
(!maxDate || plugin.today().getTime() <= maxDate.getTime());
},
date: function() { return plugin.today(); },
action: function() { plugin.showMonth(this); }
},
clear: {text: 'clearText', status: 'clearStatus', // Clear the datepicker
keystroke: {keyCode: 35, ctrlKey: true}, // Ctrl + End
enabled: function() { return true; },
date: function() { return null; },
action: function() { plugin.clear(this); }
},
close: {text: 'closeText', status: 'closeStatus', // Close the datepicker
keystroke: {keyCode: 27}, // Escape
enabled: function() { return true; },
date: function() { return null; },
action: function() { plugin.hide(this); }
},
prevWeek: {text: 'prevWeekText', status: 'prevWeekStatus', // Previous week
keystroke: {keyCode: 38, ctrlKey: true}, // Ctrl + Up
enabled: function(inst) {
var minDate = inst.curMinDate();
return (!minDate || plugin.add(plugin.newDate(inst.drawDate), -7, 'd').
getTime() >= minDate.getTime());
},
date: function(inst) { return plugin.add(plugin.newDate(inst.drawDate), -7, 'd'); },
action: function() { plugin.changeDay(this, -7); }
},
prevDay: {text: 'prevDayText', status: 'prevDayStatus', // Previous day
keystroke: {keyCode: 37, ctrlKey: true}, // Ctrl + Left
enabled: function(inst) {
var minDate = inst.curMinDate();
return (!minDate || plugin.add(plugin.newDate(inst.drawDate), -1, 'd').
getTime() >= minDate.getTime());
},
date: function(inst) { return plugin.add(plugin.newDate(inst.drawDate), -1, 'd'); },
action: function() { plugin.changeDay(this, -1); }
},
nextDay: {text: 'nextDayText', status: 'nextDayStatus', // Next day
keystroke: {keyCode: 39, ctrlKey: true}, // Ctrl + Right
enabled: function(inst) {
var maxDate = inst.get('maxDate');
return (!maxDate || plugin.add(plugin.newDate(inst.drawDate), 1, 'd').
getTime() <= maxDate.getTime());
},
date: function(inst) { return plugin.add(plugin.newDate(inst.drawDate), 1, 'd'); },
action: function() { plugin.changeDay(this, 1); }
},
nextWeek: {text: 'nextWeekText', status: 'nextWeekStatus', // Next week
keystroke: {keyCode: 40, ctrlKey: true}, // Ctrl + Down
enabled: function(inst) {
var maxDate = inst.get('maxDate');
return (!maxDate || plugin.add(plugin.newDate(inst.drawDate), 7, 'd').
getTime() <= maxDate.getTime());
},
date: function(inst) { return plugin.add(plugin.newDate(inst.drawDate), 7, 'd'); },
action: function() { plugin.changeDay(this, 7); }
}
},
/** Determine whether a {@linkcode module:Datepick~commands|command} is enabled.
@callback DatepickCommandEnabled
@global
@param {object} inst The current instance settings.
@return {boolean} true if this command is enabled, false if not.
@example enabled: function(inst) {
return !!inst.curMinDate();
} */
/** Calculate the representative date for a {@linkcode module:Datepick~commands|command}.
@callback DatepickCommandDate
@global
@param {object} inst The current instance settings.
@return {Date} A date appropriate for this command.
@example date: function(inst) {
return inst.curMinDate();
} */
/** Perform the action for a {@linkcode module:Datepick~commands|command}.
@callback DatepickCommandAction
@global
@param {object} inst The current instance settings.
@example action: function(inst) {
$.datepick.setDate(inst.elem, inst.curMinDate());
} */
/** Calculate the week of the year for a date.
Use it with the {@linkcode module:Datepick~defaultOptions|calculateWeek} option.
@callback DatepickCalculateWeek
@global
@param {Date} date The date to evaluate.
@return {number} The week of the year.
@example calculateWeek: function(date) {
return Math.floor(($.datepick.dayOfYear(date) - 1) / 7) + 1;
} */
/** Determine where the first month shows in a multi-month calendar.
Use it with the {@linkcode module:Datepick~defaultOptions|monthsOffset} option.
@callback DatepickMonthsOffset
@global
@param {Date} date The first date to be shown.
@return {number} The offset within the calendar for the first month - first position is 0.
@example monthsToShow: 3,
monthsToStep: 3,
monthsOffset: function(date) { // Always start on the quarter
return date.getMonth() % 3;
} */
/** Provide information about an individual date shown in the calendar.
Use it with the {@linkcode module:Datepick~defaultOptions|onDate} option.
@callback DatepickOnDate
@global
@param {Date} date The date to evaluate.
@return {object} Information about that date, with the properties above.
@property selectable {boolean} true if this date can be selected.
@property dateClass {string} Class(es) to be applied to the date.
@property content {string} The date cell content.
@property tooltip {string} A popup tooltip for the date.
@example onDate: function(date) {
return {selectable: date.getDay() > 0 && date.getDay() < 5,
dateClass: date.getDay() == 4 ? 'last-day' : ''};
} */
/** Update the datepicker display.
Use it with the {@linkcode module:Datepick~defaultOptions|onShow} option.
@callback DatepickOnShow
@global
@param {jQuery} picker The datepicker div to be shown.
@param {object} inst The current instance settings.
@example onShow: function(picker, inst) {
picker.append('<button type="button">Hi</button>').
find('button:last').click(function() {
alert('Hi!');
});
} */
/** React to navigating through the months/years.
Use it with the {@linkcode module:Datepick~defaultOptions|onChangeMonthYear} option.
@callback DatepickOnChangeMonthYear
@global
@param {number} year The new year.
@param {number} month The new month (1 to 12).
@example onChangeMonthYear: function(year, month) {
alert('Now in ' + month + '/' + year);
} */
/** Datepicker on select callback.
Triggered when a date is selected.
Use it with the {@linkcode module:Datepick~defaultOptions|onSelect} option.
@callback DatepickOnSelect
@global
@param {Date[]} dates The selected date(s).
@example onSelect: function(dates) {
alert('Selected ' + dates);
} */
/** Datepicker on close callback.
Triggered when a popup calendar is closed.
Use it with the {@linkcode module:Datepick~defaultOptions|onClose} option.
@callback DatepickOnClose
@global
@param {Date[]} dates The selected date(s).
@example onClose: function(dates) {
alert('Selected ' + dates);
} */
/** Default settings for the plugin.
@property {string} [pickerClass=''] CSS class to add to this instance of the datepicker.
@property {boolean} [showOnFocus=true] true for popup on focus, false for not.
@property {string|Element|jQuery} [showTrigger=null] Element to be cloned for a trigger,
null for none.
@property {string} [showAnim='show'] Name of jQuery animation for popup, '' for no animation.
@property {object} [showOptions=null] Options for enhanced animations.
@property {string|number} [showSpeed='normal'] Duration of display/closure, named value or milliseconds.
@property {string|Element|jQuery} [popupContainer=null] The element to which a popup calendar is added,
null for body.
@property {string} [alignment='bottom'] Alignment of popup - with nominated corner of input:
'top' or 'bottom' aligns depending on language direction,
'topLeft', 'topRight', 'bottomLeft', 'bottomRight'.
@property {boolean} [fixedWeeks=false] true to always show 6 weeks,
false to only show as many as are needed.
@property {number} [firstDay=0] First day of the week, 0 = Sunday, 1 = Monday, etc.
@property {DatepickCalculateWeek} [calculateWeek=this.iso8601Week] Calculate week of the year from a date,
null for ISO8601.
@property {number|number[]} [monthsToShow=1] How many months to show, cols or [rows, cols].
@property {number|DatepickMonthsOffset} [monthsOffset=0] How many months to offset the primary month by;
may be a function that takes the date and returns the offset.
@property {number} [monthsToStep=1] How many months to move when prev/next clicked.
@property {number} [monthsToJump=12] How many months to move when large prev/next clicked.
@property {boolean} [useMouseWheel=true] true to use mousewheel if available,
false to never use it.
@property {boolean} [changeMonth=true] true to change month/year via drop-down,
false for navigation only.
@property {string} [yearRange='c-10:c+10'] Range of years to show in drop-down: 'any' for direct text entry
or 'start:end', where start/end are '±nn' for relative to today
or 'c±nn' for relative to the currently selected date
or 'nnnn' for an absolute year.
@property {string|number} [shortYearCutoff='+10'] Cutoff for two-digit year in the current century.
If expressed as a string it is offset from the current year.
If expressed as a number it is used directly.
Use -1 to always use 1900 as the base year, or use 100 to disable the functionality.
Any short year ('yy') entered is transformed into a full year in the current century
if less than or equal to this cutoff value, and the previous century otherwise.
@property {boolean} [showOtherMonths=false] true to show dates from other months,
false to not show them.
@property {boolean} [selectOtherMonths=false] true to allow selection of dates
from other months too.
@property {string|number|Date} [defaultDate=null] Date to show if no other selected.
If expressed as a string it is parsed using the current
{@linkcode module:Datepick~regionalOptions|dateFormat}.
If expressed as a number it is offset that number of days from today.
If expressed as a Date it is used directly.
@property {boolean} [selectDefaultDate=false] true to pre-select the default date
if no other is chosen.
@property {string|number|Date} [minDate=null] The minimum selectable date.
See the allowed values in defaultDate above.
@property {string|number|Date} [maxDate=null] The maximum selectable date.
See the allowed values in defaultDate above.
@property {string} [dateFormat='mm/dd/yyyy'] Format for dates.
See {@linkcode module:Datepick~formatDate|formatDate} for allowed formats.
@property {boolean} [autoSize=false] true to size the input field according to
the {@linkcode module:Datepick~regionalOptions|dateFormat}.
@property {boolean} [rangeSelect=false] Allows for selecting a date range on one date picker.
@property {string} [rangeSeparator=' - '] Text between two dates in a range when displayed.
@property {number} [multiSelect=0] Maximum number of selectable dates for multiple independent dates,
zero for single select. If specified,
multiSelect takes precedence over rangeSelect.
@property {string} [multiSeparator=','] Text between multiple dates.
@property {DatepickOnDate} [onDate=null] Callback as each date is added to the display calendar.
This allows you to customise the behaviour and presentation of each date.
@property {DatepickOnShow} [onShow=null] Callback just before a datepicker is shown.
This allows you to customise the datepicker before display.
@property {DatepickOnChangeMonthYear} [onChangeMonthYear=null] Callback when a new month/year is selected.
This allows you to perform other actions when the calendar changes.
@property {DatepickOnSelect} [onSelect=null] Callback when a date is selected.
@property {DatepickOnClose} [onClose=null] Callback when a datepicker is closed.
@property {string|Element|jQuery} [altField=null] Alternate field to update in synch with the datepicker.
@property {string} [altFormat=null] Date format for alternate field, defaults to
{@linkcode module:Datepick~regionalOptions|dateFormat}.
This allows you to display one (human-friendly) format,
while automatically maintaining another (computer-friendly) format.
@property {boolean} [constrainInput=true] true to constrain typed input to
{@linkcode module:Datepick~regionalOptions|dateFormat} allowed characters.
@property {boolean} [commandsAsDateFormat=false] true to apply
{@linkcode module:Datepick~formatDate|formatDate} to the command texts.
@property {object} [commands=this.commands] Command actions that may be added to a layout by name. */
defaultOptions: {
pickerClass: '',
showOnFocus: true,
showTrigger: null,
showAnim: 'show',
showOptions: {},
showSpeed: 'normal',
popupContainer: null,
alignment: 'bottom',
fixedWeeks: false,
firstDay: 0,
calculateWeek: null, // this.iso8601Week,
monthsToShow: 1,
monthsOffset: 0,
monthsToStep: 1,
monthsToJump: 12,
useMouseWheel: true,
changeMonth: true,
yearRange: 'c-100:c+100', //'c-10:c+10',
shortYearCutoff: '+10',
showOtherMonths: false,
selectOtherMonths: false,
defaultDate: null,
selectDefaultDate: false,
minDate: null,
maxDate: null,
dateFormat: 'mm/dd/yyyy',
autoSize: false,
rangeSelect: false,
rangeSeparator: ' - ',
multiSelect: 0,
multiSeparator: ',',
onDate: null,
onShow: null,
onChangeMonthYear: null,
onSelect: null,
onClose: null,
altField: null,
altFormat: null,
constrainInput: true,
commandsAsDateFormat: false,
commands: {} // this.commands
},
/** Localisations for the plugin.
Entries are objects indexed by the language code ('' being the default US/English).
Each object has the following attributes.
@property {string[]} [monthNames=['January','February',...,'November','December']]
The long names of the months.
@property {string[]} [monthNamesShort=['Jan','Feb',...,'Nov','Dec']]
The short names of the months.
@property {string[]} [dayNames=['Sunday','Monday',...,'Friday','Saturday']]
The long names of the days of the week.
@property {string[]} [dayNamesShort=['Sun','Mon','Tue','Wed','Thu','Fri','Sat']]
The short names of the days of the week.
@property {string[]} [dayNamesMin=['Su','Mo','Tu','We','Th','Fr','Sa']]
The minimal names of the days of the week.
@property {string} [dateFormat='mm/dd/yyyy'] See options on {@linkcode module:Datepick~formatDate|formatDate}.
@property {number} [firstDay=0] The first day of the week, Sun = 0, Mon = 1, etc.
@property {string} [renderer=this.defaultRenderer] The rendering templates.
@property {string} [prevText='<Prev'] Text for the previous month command.
@property {string} [prevStatus='Show the previous month'] Status text for the previous month command.
@property {string} [prevJumpText='<<'] Text for the previous year command.
@property {string} [prevJumpStatus='Show the previous year'] Status text for the previous year command.
@property {string} [nextText='Next>'] Text for the next month command.
@property {string} [nextStatus='Show the next month'] Status text for the next month command.
@property {string} [nextJumpText='>>'] Text for the next year command.
@property {string} [nextJumpStatus='Show the next year'] Status text for the next year command.
@property {string} [currentText='Current'] Text for the current month command.
@property {string} [currentStatus='Show the current month'] Status text for the current month command.
@property {string} [todayText='Today'] Text for the today's month command.
@property {string} [todayStatus='Show today\'s month'] Status text for the today's month command.
@property {string} [clearText='Clear'] Text for the clear command.
@property {string} [clearStatus='Clear all the dates'] Status text for the clear command.
@property {string} [closeText='Close'] Text for the close command.
@property {string} [closeStatus='Close the datepicker'] Status text for the close command.
@property {string} [yearStatus='Change the year'] Status text for year selection.
@property {string} [earlierText=' ▲'] Text for earlier years.
@property {string} [laterText=' ▼'] Text for later years.
@property {string} [monthStatus='Change the month'] Status text for month selection.
@property {string} [weekText='Wk'] Text for week of the year column header.
@property {string} [weekStatus='Week of the year'] Status text for week of the year column header.
@property {string} [dayStatus='Select DD, M d, yyyy'] Status text for selectable days.
@property {string} [defaultStatus='Select a date'] Status text shown by default.
@property {boolean} [isRTL=false] true if language is written right-to-left. */
regionalOptions: { // Available regional settings, indexed by language/country code
'': { // Default regional settings - English/US
monthNames: ['January', 'February', 'March', 'April', 'May', 'June',
'July', 'August', 'September', 'October', 'November', 'December'],
monthNamesShort: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'],
dayNames: ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'],
dayNamesShort: ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'],
dayNamesMin: ['Su', 'Mo', 'Tu', 'We', 'Th', 'Fr', 'Sa'],
dateFormat: 'mm/dd/yyyy',
firstDay: 0,
renderer: {}, // this.defaultRenderer
prevText: '<Prev',
prevStatus: 'Show the previous month',
prevJumpText: '<<',
prevJumpStatus: 'Show the previous year',
nextText: 'Next>',
nextStatus: 'Show the next month',
nextJumpText: '>>',
nextJumpStatus: 'Show the next year',
currentText: 'Current',
currentStatus: 'Show the current month',
todayText: 'Today',
todayStatus: 'Show today\'s month',
clearText: 'Clear',
clearStatus: 'Clear all the dates',
closeText: 'Close',
closeStatus: 'Close the datepicker',
yearStatus: 'Change the year',
earlierText: ' ▲',
laterText: ' ▼',
monthStatus: 'Change the month',
weekText: 'Wk',
weekStatus: 'Week of the year',
dayStatus: 'Select DD, M d, yyyy',
defaultStatus: 'Select a date',
isRTL: false
}
},
_disabled: [],
_popupClass: pluginName + '-popup', // Marker for popup division
_triggerClass: pluginName + '-trigger', // Marker for trigger element
_disableClass: pluginName + '-disable', // Marker for disabled element
_monthYearClass: pluginName + '-month-year', // Marker for month/year inputs
_curMonthClass: pluginName + '-month-', // Marker for current month/year
_anyYearClass: pluginName + '-any-year', // Marker for year direct input
_curDoWClass: pluginName + '-dow-', // Marker for day of week
_ticksTo1970: (((1970 - 1) * 365 + Math.floor(1970 / 4) - Math.floor(1970 / 100) +
Math.floor(1970 / 400)) * 24 * 60 * 60 * 10000000),
_msPerDay: 24 * 60 * 60 * 1000,
/** The {@linkcode module:Datepick~formatDate|date format} for use with Atom (RFC 3339/ISO 8601): yyyy-mm-dd. */
ATOM: 'yyyy-mm-dd',
/** The {@linkcode module:Datepick~formatDate|date format} for use with cookies: D, dd M yyyy. */
COOKIE: 'D, dd M yyyy',
/** The {@linkcode module:Datepick~formatDate|date format} for full display: DD, MM d, yyyy. */
FULL: 'DD, MM d, yyyy',
/** The {@linkcode module:Datepick~formatDate|date format} for use with ISO 8601: yyyy-mm-dd. */
ISO_8601: 'yyyy-mm-dd',
/** The {@linkcode module:Datepick~formatDate|date format} for Julian dates: J. */
JULIAN: 'J',
/** The {@linkcode module:Datepick~formatDate|date format} for use with RFC 822: D, d M yy. */
RFC_822: 'D, d M yy',
/** The {@linkcode module:Datepick~formatDate|date format} for use with RFC 850: DD, dd-M-yy. */
RFC_850: 'DD, dd-M-yy',
/** The {@linkcode module:Datepick~formatDate|date format} for use with RFC 1036: D, d M yy. */
RFC_1036: 'D, d M yy',
/** The {@linkcode module:Datepick~formatDate|date format} for use with RFC 1123: D, d M yyyy. */
RFC_1123: 'D, d M yyyy',
/** The {@linkcode module:Datepick~formatDate|date format} for use with RFC 2822: D, d M yyyy. */
RFC_2822: 'D, d M yyyy',
/** The {@linkcode module:Datepick~formatDate|date format} for use with RSS (RFC 822): D, d M yy. */
RSS: 'D, d M yy',
/** The {@linkcode module:Datepick~formatDate|date format} for Windows ticks: !. */
TICKS: '!',
/** The {@linkcode module:Datepick~formatDate|date format} for Unix timestamp: @. */
TIMESTAMP: '@',
/** The {@linkcode module:Datepick~formatDate|date format} for use with W3C (ISO 8601): yyyy-mm-dd. */
W3C: 'yyyy-mm-dd',
/** Format a date object into a string value.
The format can be combinations of the following:
null if value is blank.
@throws Errors if the format and/or value are missing, if the value doesn't match the format,
or if the date is invalid.
@example var date = $.datepick.parseDate('dd/mm/yyyy', '25/12/2014') */
parseDate: function(format, value, settings) {
if (typeof value === 'undefined' || value === null) {
throw 'Invalid arguments';
}
value = (typeof value === 'object' ? value.toString() : value + '');
if (value === '') {
return null;
}
format = format || this.defaultOptions.dateFormat;
settings = settings || {};
var shortYearCutoff = settings.shortYearCutoff || this.defaultOptions.shortYearCutoff;
shortYearCutoff = (typeof shortYearCutoff !== 'string' ? shortYearCutoff :
this.today().getFullYear() % 100 + parseInt(shortYearCutoff, 10));
var dayNamesShort = settings.dayNamesShort || this.defaultOptions.dayNamesShort;
var dayNames = settings.dayNames || this.defaultOptions.dayNames;
var monthNamesShort = settings.monthNamesShort || this.defaultOptions.monthNamesShort;
var monthNames = settings.monthNames || this.defaultOptions.monthNames;
var year = -1;
var month = -1;
var day = -1;
var doy = -1;
var shortYear = false;
var literal = false;
var date = null;
// Check whether a format character is doubled
var doubled = function(match, step) {
var matches = 1;
while (iFormat + matches < format.length && format.charAt(iFormat + matches) === match) {
matches++;
}
iFormat += matches - 1;
return Math.floor(matches / (step || 1)) > 1;
};
// Extract a number from the string value
var getNumber = function(match, step) {
var isDoubled = doubled(match, step);
var size = [2, 3, isDoubled ? 4 : 2, 11, 20]['oy@!'.indexOf(match) + 1];
var digits = new RegExp('^-?\\d{1,' + size + '}');
var num = value.substring(iValue).match(digits);
if (!num) {
throw 'Missing number at position {0}'.replace(/\{0\}/, iValue);
}
iValue += num[0].length;
return parseInt(num[0], 10);
};
// Extract a name from the string value and convert to an index
var getName = function(match, shortNames, longNames, step) {
var names = (doubled(match, step) ? longNames : shortNames);
for (var i = 0; i < names.length; i++) {
if (value.substr(iValue, names[i].length).toLowerCase() === names[i].toLowerCase()) {
iValue += names[i].length;
return i + 1;
}
}
throw 'Unknown name at position {0}'.replace(/\{0\}/, iValue);
};
// Confirm that a literal character matches the string value
var checkLiteral = function() {
if (value.charAt(iValue) !== format.charAt(iFormat)) {
throw 'Unexpected literal at position {0}'.replace(/\{0\}/, iValue);
}
iValue++;
};
var iValue = 0;
for (var iFormat = 0; iFormat < format.length; iFormat++) {
if (literal) {
if (format.charAt(iFormat) === '\'' && !doubled('\'')) {
literal = false;
}
else {
checkLiteral();
}
}
else {
switch (format.charAt(iFormat)) {
case 'd':
day = getNumber('d');
break;
case 'D':
getName('D', dayNamesShort, dayNames);
break;
case 'o':
doy = getNumber('o');
break;
case 'w':
getNumber('w');
break;
case 'm':
month = getNumber('m');
break;
case 'M':
month = getName('M', monthNamesShort, monthNames);
break;
case 'y':
var iSave = iFormat;
shortYear = !doubled('y', 2);
iFormat = iSave;
year = getNumber('y', 2);
break;
case '@':
date = this._normaliseDate(new Date(getNumber('@') * 1000));
year = date.getFullYear();
month = date.getMonth() + 1;
day = date.getDate();
break;
case '!':
date = this._normaliseDate(
new Date((getNumber('!') - this._ticksTo1970) / 10000));
year = date.getFullYear();
month = date.getMonth() + 1;
day = date.getDate();
break;
case '*':
iValue = value.length;
break;
case '\'':
if (doubled('\'')) {
checkLiteral();
}
else {
literal = true;
}
break;
default:
checkLiteral();
}
}
}
if (iValue < value.length) {
throw 'Additional text found at end';
}
if (year === -1) {
year = this.today().getFullYear();
}
else if (year < 100 && shortYear) {
year += (shortYearCutoff === -1 ? 1900 : this.today().getFullYear() -
this.today().getFullYear() % 100 - (year <= shortYearCutoff ? 0 : 100));
}
if (doy > -1) {
month = 1;
day = doy;
for (var dim = this.daysInMonth(year, month); day > dim;
dim = this.daysInMonth(year, month)) {
month++;
day -= dim;
}
}
date = this.newDate(year, month, day);
if (date.getFullYear() !== year || date.getMonth() + 1 !== month || date.getDate() !== day) {
throw 'Invalid date';
}
return date;
},
/** A date may be specified as an exact value or a relative one.
@param {Date|number|string} dateSpec The date as a Date,
or as a string in the current {@linkcode module:Datepick~regionalOptions|dateFormat},
or as a numeric offset - in days from today,
or as a string of amounts and periods, e.g. '+1m +2w',
using 'd' for days, 'w' for weeks, 'm' for months, and 'y' for years.
@param {Date} [defaultDate] The date to use if no other supplied, may be null.
@param {Date} [currentDate] The current date as a possible basis for relative dates,
if null today is used.
@param {string} [dateFormat] The expected date format - see {@linkcode module:Datepick~formatDate|formatDate}.
@param {object} [settings] With these properties:
@param {number} [settings.shortYearCutoff] The cutoff year for determining the century.
@param {string[]} [settings.dayNamesShort] Abbreviated names of the days from Sunday.
@param {string[]} [settings.dayNames] Names of the days from Sunday.
@param {string[]} [settings.monthNamesShort] Abbreviated names of the months.
@param {string[]} [settings.monthNames] Names of the months.
@return {Date} The decoded date.
@example var date = $.datepick.determineDate('+1m +2w', new Date()) */
determineDate: function(dateSpec, defaultDate, currentDate, dateFormat, settings) {
if (currentDate && typeof currentDate !== 'object') {
settings = dateFormat;
dateFormat = currentDate;
currentDate = null;
}
if (typeof dateFormat !== 'string') {
settings = dateFormat;
dateFormat = '';
}
var offsetString = function(offset) {
try {
return plugin.parseDate(dateFormat, offset, settings);
}
catch (e) {
// Ignore
}
offset = offset.toLowerCase();
var date = (offset.match(/^c/) && currentDate ? plugin.newDate(currentDate) : null) ||
plugin.today();
var pattern = /([+-]?[0-9]+)\s*(d|w|m|y)?/g;
var matches = null;
while ((matches = pattern.exec(offset))) {
date = plugin.add(date, parseInt(matches[1], 10), matches[2] || 'd');
}
return date;
};
defaultDate = (defaultDate ? plugin.newDate(defaultDate) : null);
dateSpec = (typeof dateSpec === 'undefined' ? defaultDate :
(typeof dateSpec === 'string' ? offsetString(dateSpec) : (typeof dateSpec === 'number' ?
(isNaN(dateSpec) || dateSpec === Infinity || dateSpec === -Infinity ? defaultDate :
plugin.add(plugin.today(), dateSpec, 'd')) : plugin.newDate(dateSpec))));
return dateSpec;
},
/** Find the number of days in a given month.
@param {Date|number} year The date to get days for or the full year.
@param {number} [month] The month (1 to 12), if the year is a number.
@return {number} The number of days in this month.
@example var days = $.datepick.daysInMonth(2014, 12)
var days = $.datepick.daysInMonth(new Date(2014, 12-1, 25)) */
daysInMonth: function(year, month) {
month = (year.getFullYear ? year.getMonth() + 1 : month);
year = (year.getFullYear ? year.getFullYear() : year);
return this.newDate(year, month + 1, 0).getDate();
},
/** Calculate the day of the year for a date.
@param {Date|number} year The date to get the day-of-year for or the full year.
@param {number} [month] The month (1-12), if the year is a number.
@param {number} [day] The day, if the year is a number.
@return {number} The day of the year.
@example var doy = $.datepick.dayOfYear(2014, 12, 25)
var doy = $.datepick.dayOfYear(new Date(2014, 12-1, 25)) */
dayOfYear: function(year, month, day) {
var date = (year.getFullYear ? year : plugin.newDate(year, month, day));
var newYear = plugin.newDate(date.getFullYear(), 1, 1);
return Math.floor((date.getTime() - newYear.getTime()) / plugin._msPerDay) + 1;
},
/** Set as calculateWeek to determine the week of the year based on the ISO 8601 definition.
@param {Date|number} year The date to get the week for or the full year.
@param {number} [month] The month (1-12), if the year is a number.
@param {number} [day] The day, if the year is a number.
@return {number} The number of the week within the year that contains this date.
@example var week = $.datepick.iso8601Week(2014, 12, 25)
var week = $.datepick.iso8601Week(new Date(2014, 12-1, 25)) */
iso8601Week: function(year, month, day) {
var checkDate = (year.getFullYear ?
new Date(year.getTime()) : plugin.newDate(year, month, day));
// Find Thursday of this week starting on Monday
checkDate.setDate(checkDate.getDate() + 4 - (checkDate.getDay() || 7));
var time = checkDate.getTime();
checkDate.setMonth(0, 1); // Compare with Jan 1
return Math.floor(Math.round((time - checkDate) / plugin._msPerDay) / 7) + 1;
},
/** Return today's date.
@return {Date} Today.
@example var today = $.datepick.today() */
today: function() {
return this._normaliseDate(new Date());
},
/** Return a new date.
@param {Date|number} year The date to clone or the year.
@param {number} [month] The month (1-12), if the year is a number.
@param {number} [day] The day, if the year is a number.
@return {Date} The date.
@example $.datepick.newDate(oldDate)
$.datepick.newDate(2014, 12, 25) */
newDate: function(year, month, day) {
return (!year ? null : (year.getFullYear ? this._normaliseDate(new Date(year.getTime())) :
new Date(year, month - 1, day, 12)));
},
/** Standardise a date into a common format - time portion is 12 noon.
@private
@param {Date} date The date to standardise.
@return {Date} The normalised date. */
_normaliseDate: function(date) {
if (date) {
date.setHours(12, 0, 0, 0);
}
return date;
},
/** Set the year for a date.
@param {Date} date The original date.
@param {number} year The new year.
@return {Date} The updated date.
@example $.datepick.year(date, 2014) */
year: function(date, year) {
date.setFullYear(year);
return this._normaliseDate(date);
},
/** Set the month for a date.
@param {Date} date The original date.
@param {number} month The new month (1-12).
@return {Date} The updated date.
@example $.datepick.month(date, 12) */
month: function(date, month) {
date.setMonth(month - 1);
return this._normaliseDate(date);
},
/** Set the day for a date.
@param {Date} date The original date.
@param {number} day The new day of the month.
@return {Date} The updated date.
@example $.datepick.day(date, 25) */
day: function(date, day) {
date.setDate(day);
return this._normaliseDate(date);
},
/** Add a number of periods to a date.
@param {Date} date The original date.
@param {number} amount The number of periods.
@param {string} period The type of period 'd' for days, 'w' for weeks, 'm' for months, 'y' for years.
@return {Date} The updated date.
@example $.datepick.add(date, 10, 'd') */
add: function(date, amount, period) {
if (period === 'd' || period === 'w') {
this._normaliseDate(date);
date.setDate(date.getDate() + amount * (period === 'w' ? 7 : 1));
}
else {
var year = date.getFullYear() + (period === 'y' ? amount : 0);
var month = date.getMonth() + (period === 'm' ? amount : 0);
date.setTime(plugin.newDate(year, month + 1,
Math.min(date.getDate(), this.daysInMonth(year, month + 1))).getTime());
}
return date;
},
/** Apply the months offset value to a date.
@private
@param {Date} date The original date.
@param {object} inst The current instance settings.
@return {Date} The updated date. */
_applyMonthsOffset: function(date, inst) {
var monthsOffset = inst.options.monthsOffset;
if ($.isFunction(monthsOffset)) {
monthsOffset = monthsOffset.apply(inst.elem[0], [date]);
}
return plugin.add(date, -monthsOffset, 'm');
},
_init: function() {
this.defaultOptions.commands = this.commands;
this.defaultOptions.calculateWeek = this.iso8601Week;
this.regionalOptions[''].renderer = this.defaultRenderer;
this._super();
},
_instSettings: function(elem) {
return {selectedDates: [], drawDate: null, pickingRange: false,
inline: ($.inArray(elem[0].nodeName.toLowerCase(), ['div', 'span']) > -1),
get: function(name) { // Get a setting value, computing if necessary
if ($.inArray(name, ['defaultDate', 'minDate', 'maxDate']) > -1) { // Decode date settings
return plugin.determineDate(this.options[name], null,
this.selectedDates[0], this.options.dateFormat, this.getConfig());
}
return this.options[name];
},
curMinDate: function() {
return (this.pickingRange ? this.selectedDates[0] : this.get('minDate'));
},
getConfig: function() {
return {dayNamesShort: this.options.dayNamesShort, dayNames: this.options.dayNames,
monthNamesShort: this.options.monthNamesShort, monthNames: this.options.monthNames,
calculateWeek: this.options.calculateWeek,
shortYearCutoff: this.options.shortYearCutoff};
}
};
},
_postAttach: function(elem, inst) {
if (inst.inline) {
inst.drawDate = plugin._checkMinMax(plugin.newDate(inst.selectedDates[0] ||
inst.get('defaultDate') || plugin.today()), inst);
inst.prevDate = plugin.newDate(inst.drawDate);
this._update(elem[0]);
if ($.fn.mousewheel) {
elem.mousewheel(this._doMouseWheel);
}
}
else {
this._attachments(elem, inst);
elem.on('keydown.' + inst.name, this._keyDown).on('keypress.' + inst.name, this._keyPress).
on('keyup.' + inst.name, this._keyUp);
if (elem.attr('disabled')) {
this.disable(elem[0]);
}
}
},
_optionsChanged: function(elem, inst, options) {
if (options.calendar && options.calendar !== inst.options.calendar) {
var discardDate = function(name) {
return (typeof inst.options[name] === 'object' ? null : inst.options[name]);
};
options = $.extend({defaultDate: discardDate('defaultDate'),
minDate: discardDate('minDate'), maxDate: discardDate('maxDate')}, options);
inst.selectedDates = [];
inst.drawDate = null;
}
var dates = inst.selectedDates;
$.extend(inst.options, options);
this.setDate(elem[0], dates, null, false, true);
inst.pickingRange = false;
inst.drawDate = plugin.newDate(this._checkMinMax(
(inst.options.defaultDate ? inst.get('defaultDate') : inst.drawDate) ||
inst.get('defaultDate') || plugin.today(), inst));
if (!inst.inline) {
this._attachments(elem, inst);
}
if (inst.inline || inst.div) {
this._update(elem[0]);
}
},
/** Attach events and trigger, if necessary.
@private
@param {jQuery} elem The control to affect.
@param {object} inst The current instance settings. */
_attachments: function(elem, inst) {
elem.off('focus.' + inst.name);
if (inst.options.showOnFocus) {
elem.on('focus.' + inst.name, this.show);
}
if (inst.trigger) {
inst.trigger.remove();
}
var trigger = inst.options.showTrigger;
inst.trigger = (!trigger ? $([]) :
$(trigger).clone().removeAttr('id').addClass(this._triggerClass)
[inst.options.isRTL ? 'insertBefore' : 'insertAfter'](elem).
click(function() {
if (!plugin.isDisabled(elem[0])) {
plugin[plugin.curInst === inst ? 'hide' : 'show'](elem[0]);
}
}));
this._autoSize(elem, inst);
var dates = this._extractDates(inst, elem.val());
if (dates) {
this.setDate(elem[0], dates, null, true);
}
var defaultDate = inst.get('defaultDate');
if (inst.options.selectDefaultDate && defaultDate && inst.selectedDates.length === 0) {
this.setDate(elem[0], plugin.newDate(defaultDate || plugin.today()));
}
},
/** Apply the maximum length for the date format.
@private
@param {jQuery} elem The control to affect.
@param {object} inst The current instance settings. */
_autoSize: function(elem, inst) {
if (inst.options.autoSize && !inst.inline) {
var date = plugin.newDate(2009, 10, 20); // Ensure double digits
var dateFormat = inst.options.dateFormat;
if (dateFormat.match(/[DM]/)) {
var findMax = function(names) {
var max = 0;
var maxI = 0;
for (var i = 0; i < names.length; i++) {
if (names[i].length > max) {
max = names[i].length;
maxI = i;
}
}
return maxI;
};
date.setMonth(findMax(inst.options[dateFormat.match(/MM/) ? // Longest month
'monthNames' : 'monthNamesShort']));
date.setDate(findMax(inst.options[dateFormat.match(/DD/) ? // Longest day
'dayNames' : 'dayNamesShort']) + 20 - date.getDay());
}
inst.elem.attr('size', plugin.formatDate(dateFormat, date, inst.getConfig()).length);
}
},
_preDestroy: function(elem, inst) {
if (inst.trigger) {
inst.trigger.remove();
}
elem.empty().off('.' + inst.name);
if (inst.inline && $.fn.mousewheel) {
elem.unmousewheel();
}
if (!inst.inline && inst.options.autoSize) {
elem.removeAttr('size');
}
},
/** Apply multiple event functions.
@param {function} fns The functions to apply.
@example onShow: $.datepick.multipleEvents(fn1, fn2, ...) */
multipleEvents: function() {
var funcs = arguments;
return function() {
for (var i = 0; i < funcs.length; i++) {
funcs[i].apply(this, arguments);
}
};
},
/** Enable the control.
@param {Element} elem The control to affect.
@example $(selector).datepick('enable') */
enable: function(elem) {
elem = $(elem);
if (!elem.hasClass(this._getMarker())) {
return;
}
var inst = this._getInst(elem);
if (inst.inline) {
elem.children('.' + this._disableClass).remove().end().
find('button,select').prop('disabled', false).end().
find('a').attr('href', '#');
}
else {
elem.prop('disabled', false);
inst.trigger.filter('button.' + this._triggerClass).prop('disabled', false).end().
filter('img.' + this._triggerClass).css({opacity: '1.0', cursor: ''});
}
this._disabled = $.map(this._disabled,
function(value) { return (value === elem[0] ? null : value); }); // Delete entry
},
/** Disable the control.
@param {Element} elem The control to affect.
@example $(selector).datepick('disable') */
disable: function(elem) {
elem = $(elem);
if (!elem.hasClass(this._getMarker())) {
return;
}
var inst = this._getInst(elem);
if (inst.inline) {
var inline = elem.children(':last');
var offset = inline.offset();
var relOffset = {left: 0, top: 0};
inline.parents().each(function() {
if ($(this).css('position') === 'relative') {
relOffset = $(this).offset();
return false;
}
});
var zIndex = elem.css('zIndex');
zIndex = (zIndex === 'auto' ? 0 : parseInt(zIndex, 10)) + 1;
elem.prepend('').
find('button,select').prop('disabled', true).end().
find('a').removeAttr('href');
}
else {
elem.prop('disabled', true);
inst.trigger.filter('button.' + this._triggerClass).prop('disabled', true).end().
filter('img.' + this._triggerClass).css({opacity: '0.5', cursor: 'default'});
}
this._disabled = $.map(this._disabled,
function(value) { return (value === elem[0] ? null : value); }); // Delete entry
this._disabled.push(elem[0]);
},
/** Is the first field in a jQuery collection disabled as a datepicker?
@param {Element} elem The control to examine.
@return {boolean} true if disabled, false if enabled.
@example if ($(selector).datepick('isDisabled')) {...} */
isDisabled: function(elem) {
return (elem && $.inArray(elem, this._disabled) > -1);
},
/** Show a popup datepicker.
@param {Element|Event} elem The control to use or a focus event (internal).
@example $(selector).datepick('show') */
show: function(elem) {
elem = $(elem.target || elem);
var inst = plugin._getInst(elem);
if (plugin.curInst === inst) {
return;
}
if (plugin.curInst) {
plugin.hide(plugin.curInst, true);
}
if (!$.isEmptyObject(inst)) {
// Retrieve existing date(s)
inst.lastVal = null;
inst.selectedDates = plugin._extractDates(inst, elem.val());
inst.pickingRange = false;
inst.drawDate = plugin._checkMinMax(plugin.newDate(inst.selectedDates[0] ||
inst.get('defaultDate') || plugin.today()), inst);
inst.prevDate = plugin.newDate(inst.drawDate);
plugin.curInst = inst;
// Generate content
plugin._update(elem[0], true);
// Adjust position before showing
var offset = plugin._checkOffset(inst);
inst.div.css({left: offset.left, top: offset.top});
// And display
var showAnim = inst.options.showAnim;
var showSpeed = inst.options.showSpeed;
showSpeed = (showSpeed === 'normal' && $.ui &&
parseInt($.ui.version.substring(2)) >= 8 ? '_default' : showSpeed);
if ($.effects && ($.effects[showAnim] || ($.effects.effect && $.effects.effect[showAnim]))) {
var data = inst.div.data(); // Update old effects data
for (var key in data) {
if (key.match(/^ec\.storage\./)) {
data[key] = inst._mainDiv.css(key.replace(/ec\.storage\./, ''));
}
}
inst.div.data(data).show(showAnim, inst.options.showOptions, showSpeed);
}
else {
inst.div[showAnim || 'show'](showAnim ? showSpeed : 0);
}
}
},
/** Extract possible dates from a string.
@private
@param {object} inst The current instance settings.
@param {string} text The text to extract from.
@return {Date[]} The extracted dates. */
_extractDates: function(inst, datesText) {
if (datesText === inst.lastVal) {
return;
}
inst.lastVal = datesText;
datesText = datesText.split(inst.options.multiSelect ? inst.options.multiSeparator :
(inst.options.rangeSelect ? inst.options.rangeSeparator : '\x00'));
var dates = [];
for (var i = 0; i < datesText.length; i++) {
try {
var date = plugin.parseDate(inst.options.dateFormat, datesText[i], inst.getConfig());
if (date) {
var found = false;
for (var j = 0; j < dates.length; j++) {
if (dates[j].getTime() === date.getTime()) {
found = true;
break;
}
}
if (!found) {
dates.push(date);
}
}
}
catch (e) {
// Ignore
}
}
dates.splice(inst.options.multiSelect || (inst.options.rangeSelect ? 2 : 1), dates.length);
if (inst.options.rangeSelect && dates.length === 1) {
dates[1] = dates[0];
}
return dates;
},
/** Update the datepicker display.
@private
@param {Event|Element} elem A focus event or the control to use.
@param {boolean} hidden true to initially hide the datepicker. */
_update: function(elem, hidden) {
elem = $(elem.target || elem);
var inst = plugin._getInst(elem);
if (!$.isEmptyObject(inst)) {
if (inst.inline || plugin.curInst === inst) {
if ($.isFunction(inst.options.onChangeMonthYear) && (!inst.prevDate ||
inst.prevDate.getFullYear() !== inst.drawDate.getFullYear() ||
inst.prevDate.getMonth() !== inst.drawDate.getMonth())) {
inst.options.onChangeMonthYear.apply(elem[0],
[inst.drawDate.getFullYear(), inst.drawDate.getMonth() + 1]);
}
}
if (inst.inline) {
var index = $('a, :input', elem).index($(':focus', elem));
elem.html(this._generateContent(elem[0], inst));
var focus = elem.find('a, :input');
focus.eq(Math.max(Math.min(index, focus.length - 1), 0)).focus();
}
else if (plugin.curInst === inst) {
if (!inst.div) {
inst.div = $('').addClass(this._popupClass).
css({display: (hidden ? 'none' : 'static'), position: 'absolute',
left: elem.offset().left, top: elem.offset().top + elem.outerHeight()}).
appendTo($(inst.options.popupContainer || 'body'));
if ($.fn.mousewheel) {
inst.div.mousewheel(this._doMouseWheel);
}
}
inst.div.html(this._generateContent(elem[0], inst));
elem.focus();
}
}
},
/** Update the input field and any alternate field with the current dates.
@private
@param {Element} elem The control to use.
@param {boolean} keyUp true if coming from keyUp processing (internal). */
_updateInput: function(elem, keyUp) {
var inst = this._getInst(elem);
if (!$.isEmptyObject(inst)) {
var value = '';
var altValue = '';
var sep = (inst.options.multiSelect ? inst.options.multiSeparator :
inst.options.rangeSeparator);
var altFormat = inst.options.altFormat || inst.options.dateFormat;
for (var i = 0; i < inst.selectedDates.length; i++) {
value += (keyUp ? '' : (i > 0 ? sep : '') + plugin.formatDate(
inst.options.dateFormat, inst.selectedDates[i], inst.getConfig()));
altValue += (i > 0 ? sep : '') + plugin.formatDate(
altFormat, inst.selectedDates[i], inst.getConfig());
}
if (!inst.inline && !keyUp) {
$(elem).val(value);
}
$(inst.options.altField).val(altValue);
if ($.isFunction(inst.options.onSelect) && !keyUp && !inst.inSelect) {
inst.inSelect = true; // Prevent endless loops
inst.options.onSelect.apply(elem, [inst.selectedDates]);
inst.inSelect = false;
}
}
},
/** Retrieve the size of left and top borders for an element.
@private
@param {jQuery} elem The element of interest.
@return {number[]} The left and top borders. */
_getBorders: function(elem) {
var convert = function(value) {
return {thin: 1, medium: 3, thick: 5}[value] || value;
};
return [parseFloat(convert(elem.css('border-left-width'))),
parseFloat(convert(elem.css('border-top-width')))];
},
/** Check positioning to remain on the screen.
@private
@param {object} inst The current instance settings.
@return {object} The updated offset for the datepicker. */
_checkOffset: function(inst) {
var base = (inst.elem.is(':hidden') && inst.trigger ? inst.trigger : inst.elem);
var offset = base.offset();
var browserWidth = $(window).width();
var browserHeight = $(window).height();
if (browserWidth === 0) {
return offset;
}
var isFixed = false;
$(inst.elem).parents().each(function() {
isFixed = isFixed || ($(this).css('position') === 'fixed');
return !isFixed;
});
var scrollX = document.documentElement.scrollLeft || document.body.scrollLeft;
var scrollY = document.documentElement.scrollTop || document.body.scrollTop;
var above = offset.top - (isFixed ? scrollY : 0) - inst.div.outerHeight();
var below = offset.top - (isFixed ? scrollY : 0) + base.outerHeight();
var alignL = offset.left - (isFixed ? scrollX : 0);
var alignR = offset.left - (isFixed ? scrollX : 0) + base.outerWidth() - inst.div.outerWidth();
var tooWide = (offset.left - scrollX + inst.div.outerWidth()) > browserWidth;
var tooHigh = (offset.top - scrollY + inst.elem.outerHeight() +
inst.div.outerHeight()) > browserHeight;
inst.div.css('position', isFixed ? 'fixed' : 'absolute');
var alignment = inst.options.alignment;
if (alignment === 'topLeft') {
offset = {left: alignL, top: above};
}
else if (alignment === 'topRight') {
offset = {left: alignR, top: above};
}
else if (alignment === 'bottomLeft') {
offset = {left: alignL, top: below};
}
else if (alignment === 'bottomRight') {
offset = {left: alignR, top: below};
}
else if (alignment === 'top') {
offset = {left: (inst.options.isRTL || tooWide ? alignR : alignL), top: above};
}
else { // bottom
offset = {left: (inst.options.isRTL || tooWide ? alignR : alignL),
top: (tooHigh ? above : below)};
}
offset.left = Math.max((isFixed ? 0 : scrollX), offset.left);
offset.top = Math.max((isFixed ? 0 : scrollY), offset.top);
return offset;
},
/** Close date picker if clicked elsewhere.
@private
@param {MouseEvent} event The mouse click to check. */
_checkExternalClick: function(event) {
if (!plugin.curInst) {
return;
}
var elem = $(event.target);
if (elem.closest('.' + plugin._popupClass + ',.' + plugin._triggerClass).length === 0 &&
!elem.hasClass(plugin._getMarker())) {
plugin.hide(plugin.curInst);
}
},
/** Hide a popup datepicker.
@param {Element|object} elem The control to use or the current instance settings.
@param {boolean} [immediate=false] true to close immediately without animation (internal).
@example $(selector).datepick('hide') */
hide: function(elem, immediate) {
if (!elem) {
return;
}
var inst = this._getInst(elem);
if ($.isEmptyObject(inst)) {
inst = elem;
}
if (inst && inst === plugin.curInst) {
var showAnim = (immediate ? '' : inst.options.showAnim);
var showSpeed = inst.options.showSpeed;
showSpeed = (showSpeed === 'normal' && $.ui &&
parseInt($.ui.version.substring(2)) >= 8 ? '_default' : showSpeed);
var postProcess = function() {
if (!inst.div) {
return;
}
inst.div.remove();
inst.div = null;
plugin.curInst = null;
if ($.isFunction(inst.options.onClose)) {
inst.options.onClose.apply(elem, [inst.selectedDates]);
}
};
inst.div.stop();
if ($.effects && ($.effects[showAnim] || ($.effects.effect && $.effects.effect[showAnim]))) {
inst.div.hide(showAnim, inst.options.showOptions, showSpeed, postProcess);
}
else {
var hideAnim = (showAnim === 'slideDown' ? 'slideUp' :
(showAnim === 'fadeIn' ? 'fadeOut' : 'hide'));
inst.div[hideAnim]((showAnim ? showSpeed : ''), postProcess);
}
if (!showAnim) {
postProcess();
}
}
},
/** Handle keystrokes in the datepicker.
@private
@param {KeyEvent} event The keystroke.
@return {boolean} true if not handled, false if handled. */
_keyDown: function(event) {
var elem = (event.data && event.data.elem) || event.target;
var inst = plugin._getInst(elem);
var handled = false;
var command = null;
if (inst.inline || inst.div) {
if (event.keyCode === 9) { // Tab - close
plugin.hide(elem);
}
else if (event.keyCode === 13) { // Enter - select
plugin.selectDate(elem,
$('a.' + inst.options.renderer.highlightedClass, inst.div)[0]);
handled = true;
}
else { // Command keystrokes
for (var key in inst.options.commands) {
if (inst.options.commands.hasOwnProperty(key)) {
command = inst.options.commands[key];
/* jshint -W018 */ // Dislikes !!
if (command.keystroke.keyCode === event.keyCode &&
!!command.keystroke.ctrlKey === !!(event.ctrlKey || event.metaKey) &&
!!command.keystroke.altKey === event.altKey &&
!!command.keystroke.shiftKey === event.shiftKey) {
/* jshint +W018 */
plugin.performAction(elem, key);
handled = true;
break;
}
}
}
}
}
else { // Show on 'current' keystroke
command = inst.options.commands.current;
/* jshint -W018 */ // Dislikes !!
if (command.keystroke.keyCode === event.keyCode &&
!!command.keystroke.ctrlKey === !!(event.ctrlKey || event.metaKey) &&
!!command.keystroke.altKey === event.altKey &&
!!command.keystroke.shiftKey === event.shiftKey) {
/* jshint +W018 */
plugin.show(elem);
handled = true;
}
}
inst.ctrlKey = ((event.keyCode < 48 && event.keyCode !== 32) || event.ctrlKey || event.metaKey);
if (handled) {
event.preventDefault();
event.stopPropagation();
}
return !handled;
},
/** Filter keystrokes in the datepicker.
@private
@param {KeyEvent} event The keystroke.
@return {boolean} true if allowed, false if not allowed. */
_keyPress: function(event) {
var inst = plugin._getInst((event.data && event.data.elem) || event.target);
if (!$.isEmptyObject(inst) && inst.options.constrainInput) {
var ch = String.fromCharCode(event.keyCode || event.charCode);
var allowedChars = plugin._allowedChars(inst);
return (event.metaKey || inst.ctrlKey || ch < ' ' ||
!allowedChars || allowedChars.indexOf(ch) > -1);
}
return true;
},
/** Determine the set of characters allowed by the date format.
@private
@param {object} inst The current instance settings.
@return {string} The set of allowed characters, or null if anything allowed. */
_allowedChars: function(inst) {
var allowedChars = (inst.options.multiSelect ? inst.options.multiSeparator :
(inst.options.rangeSelect ? inst.options.rangeSeparator : ''));
var literal = false;
var hasNum = false;
var dateFormat = inst.options.dateFormat;
for (var i = 0; i < dateFormat.length; i++) {
var ch = dateFormat.charAt(i);
if (literal) {
if (ch === '\'' && dateFormat.charAt(i + 1) !== '\'') {
literal = false;
}
else {
allowedChars += ch;
}
}
else {
switch (ch) {
case 'd':
case 'm':
case 'o':
case 'w':
allowedChars += (hasNum ? '' : '0123456789');
hasNum = true;
break;
case 'y':
case '@':
case '!':
allowedChars += (hasNum ? '' : '0123456789') + '-';
hasNum = true;
break;
case 'J':
allowedChars += (hasNum ? '' : '0123456789') + '-.';
hasNum = true;
break;
case 'D':
case 'M':
case 'Y':
return null; // Accept anything
case '\'':
if (dateFormat.charAt(i + 1) === '\'') {
allowedChars += '\'';
}
else {
literal = true;
}
break;
default:
allowedChars += ch;
}
}
}
return allowedChars;
},
/** Synchronise datepicker with the field.
@private
@param {KeyEvent} event The keystroke.
@return {boolean} true if allowed, false if not allowed. */
_keyUp: function(event) {
var elem = (event.data && event.data.elem) || event.target;
var inst = plugin._getInst(elem);
if (!$.isEmptyObject(inst) && !inst.ctrlKey && inst.lastVal !== inst.elem.val()) {
try {
var dates = plugin._extractDates(inst, inst.elem.val());
if (dates.length > 0) {
plugin.setDate(elem, dates, null, true);
}
}
catch (e) {
// Ignore
}
}
return true;
},
/** Increment/decrement month/year on mouse wheel activity.
@private
@param {event} event The mouse wheel event.
@param {number} delta The amount of change. */
_doMouseWheel: function(event, delta) {
var elem = (plugin.curInst && plugin.curInst.elem[0]) ||
$(event.target).closest('.' + plugin._getMarker())[0];
if (plugin.isDisabled(elem)) {
return;
}
var inst = plugin._getInst(elem);
if (inst.options.useMouseWheel) {
delta = (delta < 0 ? -1 : +1);
plugin.changeMonth(elem, -inst.options[event.ctrlKey ? 'monthsToJump' : 'monthsToStep'] * delta);
}
event.preventDefault();
},
/** Clear an input and close a popup datepicker.
@param {Element} elem The control to use.
@example $(selector).datepick('clear') */
clear: function(elem) {
var inst = this._getInst(elem);
if (!$.isEmptyObject(inst)) {
inst.selectedDates = [];
this.hide(elem);
var defaultDate = inst.get('defaultDate');
if (inst.options.selectDefaultDate && defaultDate) {
this.setDate(elem, plugin.newDate(defaultDate || plugin.today()));
}
else {
this._updateInput(elem);
}
}
},
/** Retrieve the selected date(s) for a datepicker.
@param {Element} elem The control to examine.
@return {Date[]} The selected date(s).
@example var dates = $(selector).datepick('getDate') */
getDate: function(elem) {
var inst = this._getInst(elem);
return (!$.isEmptyObject(inst) ? inst.selectedDates : []);
},
/** Set the selected date(s) for a datepicker.
@param {Element} elem The control to examine.
@param {Date|number|string|array} dates The selected date(s), as a Date,
or as a string in the current {@linkcode module:Datepick~regionalOptions|dateFormat}
or as a numeric offset - in days from today,
or as a string of amounts and periods, e.g. '+1m +2w',
using 'd' for days, 'w' for weeks, 'm' for months, and 'y' for years,
or as an array of these.
@param {Date|number|string} [endDate] The ending date for a range.
@param {boolean} [keyUp=false] true if coming from keyUp processing (internal).
@param {boolean} [setOpt=false] true if coming from option processing (internal).
@example $(selector).datepick('setDate', new Date(2014, 12-1, 25))
$(selector).datepick('setDate', '12/25/2014', '01/01/2015')
$(selector).datepick('setDate', [date1, date2, date3]) */
setDate: function(elem, dates, endDate, keyUp, setOpt) {
var inst = this._getInst(elem);
if (!$.isEmptyObject(inst)) {
if (!$.isArray(dates)) {
dates = [dates];
if (endDate) {
dates.push(endDate);
}
}
var minDate = inst.get('minDate');
var maxDate = inst.get('maxDate');
var curDate = inst.selectedDates[0];
inst.selectedDates = [];
for (var i = 0; i < dates.length; i++) {
var date = plugin.determineDate(
dates[i], null, curDate, inst.options.dateFormat, inst.getConfig());
if (date) {
if ((!minDate || date.getTime() >= minDate.getTime()) &&
(!maxDate || date.getTime() <= maxDate.getTime())) {
var found = false;
for (var j = 0; j < inst.selectedDates.length; j++) {
if (inst.selectedDates[j].getTime() === date.getTime()) {
found = true;
break;
}
}
if (!found) {
inst.selectedDates.push(date);
}
}
}
}
inst.selectedDates.splice(inst.options.multiSelect ||
(inst.options.rangeSelect ? 2 : 1), inst.selectedDates.length);
if (inst.options.rangeSelect) {
switch (inst.selectedDates.length) {
case 1:
inst.selectedDates[1] = inst.selectedDates[0];
break;
case 2:
inst.selectedDates[1] =
(inst.selectedDates[0].getTime() > inst.selectedDates[1].getTime() ?
inst.selectedDates[0] : inst.selectedDates[1]);
break;
}
inst.pickingRange = false;
}
inst.prevDate = (inst.drawDate ? plugin.newDate(inst.drawDate) : null);
inst.drawDate = this._checkMinMax(plugin.newDate(inst.selectedDates[0] ||
inst.get('defaultDate') || plugin.today()), inst);
if (!setOpt) {
this._update(elem);
this._updateInput(elem, keyUp);
}
}
},
/** Determine whether a date is selectable for this datepicker.
@private
@param {Element} elem The control to check.
@param {Date|string|number} date The date to check.
@return {boolean} true if selectable, false if not.
@example var selectable = $(selector).datepick('isSelectable', date) */
isSelectable: function(elem, date) {
var inst = this._getInst(elem);
if ($.isEmptyObject(inst)) {
return false;
}
date = plugin.determineDate(date, inst.selectedDates[0] || this.today(), null,
inst.options.dateFormat, inst.getConfig());
return this._isSelectable(elem, date, inst.options.onDate,
inst.get('minDate'), inst.get('maxDate'));
},
/** Internally determine whether a date is selectable for this datepicker.
@private
@param {Element} elem the control to check.
@param {Date} date The date to check.
@param {DatepickOnDate|boolean} onDate Any {@linkcode module:Datepick~defaultOptions|onDate} callback
or callback.selectable.
@param {Date} minDate The minimum allowed date.
@param {Date} maxDate The maximum allowed date.
@return {boolean} true if selectable, false if not. */
_isSelectable: function(elem, date, onDate, minDate, maxDate) {
var dateInfo = (typeof onDate === 'boolean' ? {selectable: onDate} :
(!$.isFunction(onDate) ? {} : onDate.apply(elem, [date, true])));
return (dateInfo.selectable !== false) &&
(!minDate || date.getTime() >= minDate.getTime()) &&
(!maxDate || date.getTime() <= maxDate.getTime());
},
/** Perform a {@linkcode module:Datepick~commands|named action} for a datepicker.
@param {element} elem The control to affect.
@param {string} action The name of the action.
@example $(selector).datepick('performAction', 'prev') */
performAction: function(elem, action) {
var inst = this._getInst(elem);
if (!$.isEmptyObject(inst) && !this.isDisabled(elem)) {
var commands = inst.options.commands;
if (commands[action] && commands[action].enabled.apply(elem, [inst])) {
commands[action].action.apply(elem, [inst]);
}
}
},
/** Set the currently shown month and day, defaulting to today.
@param {Element} elem The control to affect.
@param {number} [year] The year to show.
@param {number} [month] The month to show (1-12).
@param {number} [day] The day to show.
@example $(selector).datepick('showMonth', 2014, 12, 25) */
showMonth: function(elem, year, month, day) {
var inst = this._getInst(elem);
if (!$.isEmptyObject(inst) && (typeof day !== 'undefined' ||
(inst.drawDate.getFullYear() !== year || inst.drawDate.getMonth() + 1 !== month))) {
inst.prevDate = plugin.newDate(inst.drawDate);
var show = this._checkMinMax((typeof year !== 'undefined' ?
plugin.newDate(year, month, 1) : plugin.today()), inst);
inst.drawDate = plugin.newDate(show.getFullYear(), show.getMonth() + 1,
(typeof day !== 'undefined' ? day : Math.min(inst.drawDate.getDate(),
plugin.daysInMonth(show.getFullYear(), show.getMonth() + 1))));
this._update(elem);
}
},
/** Adjust the currently shown month.
@param {Element} elem The control to affect.
@param {number} offset The number of months to change by.
@example $(selector).datepick('changeMonth', 2)*/
changeMonth: function(elem, offset) {
var inst = this._getInst(elem);
if (!$.isEmptyObject(inst)) {
var date = plugin.add(plugin.newDate(inst.drawDate), offset, 'm');
this.showMonth(elem, date.getFullYear(), date.getMonth() + 1);
}
},
/** Adjust the currently shown day.
@param {Element} elem The control to affect.
@param {number} offset The number of days to change by.
@example $(selector).datepick('changeDay', 7)*/
changeDay: function(elem, offset) {
var inst = this._getInst(elem);
if (!$.isEmptyObject(inst)) {
var date = plugin.add(plugin.newDate(inst.drawDate), offset, 'd');
this.showMonth(elem, date.getFullYear(), date.getMonth() + 1, date.getDate());
}
},
/** Restrict a date to the minimum/maximum specified.
@private
@param {Date} date The date to check.
@param {object} inst The current instance settings. */
_checkMinMax: function(date, inst) {
var minDate = inst.get('minDate');
var maxDate = inst.get('maxDate');
date = (minDate && date.getTime() < minDate.getTime() ? plugin.newDate(minDate) : date);
date = (maxDate && date.getTime() > maxDate.getTime() ? plugin.newDate(maxDate) : date);
return date;
},
/** Retrieve the date associated with an entry in the datepicker.
@param {Element} elem The control to examine.
@param {Element} target The selected datepicker element.
@return {Date} The corresponding date, or null.
@example var date = $(selector).datepick('retrieveDate', $('div.datepick-popup a:contains(10)')[0]) */
retrieveDate: function(elem, target) {
var inst = this._getInst(elem);
return ($.isEmptyObject(inst) ? null : this._normaliseDate(
new Date(parseInt(target.className.replace(/^.*dp(-?\d+).*$/, '$1'), 10))));
},
/** Select a date for this datepicker.
@param {Element} elem The control to examine.
@param {Element} target The selected datepicker element.
@example $(selector).datepick('selectDate', $('div.datepick-popup a:contains(10)')[0]) */
selectDate: function(elem, target) {
var inst = this._getInst(elem);
if (!$.isEmptyObject(inst) && !this.isDisabled(elem)) {
var date = this.retrieveDate(elem, target);
if (inst.options.multiSelect) {
var found = false;
for (var i = 0; i < inst.selectedDates.length; i++) {
if (date.getTime() === inst.selectedDates[i].getTime()) {
inst.selectedDates.splice(i, 1);
found = true;
break;
}
}
if (!found && inst.selectedDates.length < inst.options.multiSelect) {
inst.selectedDates.push(date);
}
}
else if (inst.options.rangeSelect) {
if (inst.pickingRange) {
inst.selectedDates[1] = date;
}
else {
inst.selectedDates = [date, date];
}
inst.pickingRange = !inst.pickingRange;
}
else {
inst.selectedDates = [date];
}
inst.prevDate = inst.drawDate = plugin.newDate(date);
this._updateInput(elem);
if (inst.inline || inst.pickingRange || inst.selectedDates.length <
(inst.options.multiSelect || (inst.options.rangeSelect ? 2 : 1))) {
this._update(elem);
}
else {
this.hide(elem);
}
}
},
/** Generate the datepicker content for this control.
@private
@param {Element} elem The control to affect.
@param {object} inst The current instance settings.
@return {jQuery} The datepicker content */
_generateContent: function(elem, inst) {
var monthsToShow = inst.options.monthsToShow;
monthsToShow = ($.isArray(monthsToShow) ? monthsToShow : [1, monthsToShow]);
inst.drawDate = this._checkMinMax(
inst.drawDate || inst.get('defaultDate') || plugin.today(), inst);
var drawDate = plugin._applyMonthsOffset(plugin.newDate(inst.drawDate), inst);
// Generate months
var monthRows = '';
for (var row = 0; row < monthsToShow[0]; row++) {
var months = '';
for (var col = 0; col < monthsToShow[1]; col++) {
months += this._generateMonth(elem, inst, drawDate.getFullYear(),
drawDate.getMonth() + 1, inst.options.renderer, (row === 0 && col === 0));
plugin.add(drawDate, 1, 'm');
}
monthRows += this._prepare(inst.options.renderer.monthRow, inst).replace(/\{months\}/, months);
}
var picker = this._prepare(inst.options.renderer.picker, inst).replace(/\{months\}/, monthRows).
replace(/\{weekHeader\}/g, this._generateDayHeaders(inst, inst.options.renderer));
// Add commands
var addCommand = function(type, open, close, name, classes) {
if (picker.indexOf('{' + type + ':' + name + '}') === -1) {
return;
}
var command = inst.options.commands[name];
var date = (inst.options.commandsAsDateFormat ? command.date.apply(elem, [inst]) : null);
picker = picker.replace(new RegExp('\\{' + type + ':' + name + '\\}', 'g'),
'<' + open + (command.status ? ' title="' + inst.options[command.status] + '"' : '') +
' class="' + inst.options.renderer.commandClass + ' ' +
inst.options.renderer.commandClass + '-' + name + ' ' + classes +
(command.enabled(inst) ? '' : ' ' + inst.options.renderer.disabledClass) + '">' +
(date ? plugin.formatDate(inst.options[command.text], date, inst.getConfig()) :
inst.options[command.text]) + '');
};
for (var key in inst.options.commands) {
if (inst.options.commands.hasOwnProperty(key)) {
addCommand('button', 'button type="button"', 'button', key,
inst.options.renderer.commandButtonClass);
addCommand('link', 'a href="javascript:void(0)"', 'a', key,
inst.options.renderer.commandLinkClass);
}
}
picker = $(picker);
if (monthsToShow[1] > 1) {
var count = 0;
$(inst.options.renderer.monthSelector, picker).each(function() {
var nth = ++count % monthsToShow[1];
$(this).addClass(nth === 1 ? 'first' : (nth === 0 ? 'last' : ''));
});
}
// Add datepicker behaviour
var self = this;
function removeHighlight() {
/* jshint -W040 */
(inst.inline ? $(this).closest('.' + self._getMarker()) : inst.div).
find(inst.options.renderer.daySelector + ' a').
removeClass(inst.options.renderer.highlightedClass);
/* jshint +W040 */
}
picker.find(inst.options.renderer.daySelector + ' a').hover(
function() {
removeHighlight.apply(this);
$(this).addClass(inst.options.renderer.highlightedClass);
},
removeHighlight).
click(function() {
self.selectDate(elem, this);
}).end().
find('select.' + this._monthYearClass + ':not(.' + this._anyYearClass + ')').
change(function() {
var monthYear = $(this).val().split('/');
self.showMonth(elem, parseInt(monthYear[1], 10), parseInt(monthYear[0], 10));
}).end().
find('select.' + this._anyYearClass).click(function() {
$(this).css('visibility', 'hidden').
next('input').css({left: this.offsetLeft, top: this.offsetTop,
width: this.offsetWidth, height: this.offsetHeight}).show().focus();
}).end().
find('input.' + self._monthYearClass).change(function() {
try {
var year = parseInt($(this).val(), 10);
year = (isNaN(year) ? inst.drawDate.getFullYear() : year);
self.showMonth(elem, year, inst.drawDate.getMonth() + 1, inst.drawDate.getDate());
}
catch (e) {
window.alert(e);
}
}).keydown(function(event) {
if (event.keyCode === 13) { // Enter
$(event.elem).change();
}
else if (event.keyCode === 27) { // Escape
$(event.elem).hide().prev('select').css('visibility', 'visible');
inst.elem.focus();
}
});
// Add keyboard handling
var data = {elem: inst.elem[0]};
picker.keydown(data, this._keyDown).keypress(data, this._keyPress).keyup(data, this._keyUp);
// Add command behaviour
picker.find('.' + inst.options.renderer.commandClass).click(function() {
if (!$(this).hasClass(inst.options.renderer.disabledClass)) {
var action = this.className.replace(
new RegExp('^.*' + inst.options.renderer.commandClass + '-([^ ]+).*$'), '$1');
plugin.performAction(elem, action);
}
});
// Add classes
if (inst.options.isRTL) {
picker.addClass(inst.options.renderer.rtlClass);
}
if (monthsToShow[0] * monthsToShow[1] > 1) {
picker.addClass(inst.options.renderer.multiClass);
}
if (inst.options.pickerClass) {
picker.addClass(inst.options.pickerClass);
}
// Resize
$('body').append(picker);
var width = 0;
picker.find(inst.options.renderer.monthSelector).each(function() {
width += $(this).outerWidth();
});
picker.width(width / monthsToShow[0]);
// Pre-show customisation
if ($.isFunction(inst.options.onShow)) {
inst.options.onShow.apply(elem, [picker, inst]);
}
return picker;
},
/** Generate the content for a single month.
@private
@param {Element} elem The control to affect.
@param {object} inst The current instance settings.
@param {number} year The year to generate.
@param {number} month The month to generate.
@param {object} renderer The rendering templates.
@param {boolean} first true if first of multiple months.
@return {string} The month content. */
_generateMonth: function(elem, inst, year, month, renderer, first) {
var daysInMonth = plugin.daysInMonth(year, month);
var monthsToShow = inst.options.monthsToShow;
monthsToShow = ($.isArray(monthsToShow) ? monthsToShow : [1, monthsToShow]);
var fixedWeeks = inst.options.fixedWeeks || (monthsToShow[0] * monthsToShow[1] > 1);
var firstDay = inst.options.firstDay;
var leadDays = (plugin.newDate(year, month, 1).getDay() - firstDay + 7) % 7;
var numWeeks = (fixedWeeks ? 6 : Math.ceil((leadDays + daysInMonth) / 7));
var selectOtherMonths = inst.options.selectOtherMonths && inst.options.showOtherMonths;
var minDate = (inst.pickingRange ? inst.selectedDates[0] : inst.get('minDate'));
var maxDate = inst.get('maxDate');
var showWeeks = renderer.week.indexOf('{weekOfYear}') > -1;
var today = plugin.today();
var drawDate = plugin.newDate(year, month, 1);
plugin.add(drawDate, -leadDays - (fixedWeeks && (drawDate.getDay() === firstDay) ? 7 : 0), 'd');
var ts = drawDate.getTime();
// Generate weeks
var weeks = '';
for (var week = 0; week < numWeeks; week++) {
var weekOfYear = (!showWeeks ? '' : '' +
($.isFunction(inst.options.calculateWeek) ? inst.options.calculateWeek(drawDate) : 0) + '');
var days = '';
for (var day = 0; day < 7; day++) {
var selected = false;
if (inst.options.rangeSelect && inst.selectedDates.length > 0) {
selected = (drawDate.getTime() >= inst.selectedDates[0] &&
drawDate.getTime() <= inst.selectedDates[1]);
}
else {
for (var i = 0; i < inst.selectedDates.length; i++) {
if (inst.selectedDates[i].getTime() === drawDate.getTime()) {
selected = true;
break;
}
}
}
var dateInfo = (!$.isFunction(inst.options.onDate) ? {} :
inst.options.onDate.apply(elem, [drawDate, drawDate.getMonth() + 1 === month]));
var selectable = (selectOtherMonths || drawDate.getMonth() + 1 === month) &&
this._isSelectable(elem, drawDate, dateInfo.selectable, minDate, maxDate);
days += this._prepare(renderer.day, inst).replace(/\{day\}/g,
(selectable ? '' +
(inst.options.showOtherMonths || (drawDate.getMonth() + 1) === month ?
dateInfo.content || drawDate.getDate() : ' ') +
(selectable ? '' : ''));
plugin.add(drawDate, 1, 'd');
ts = drawDate.getTime();
}
weeks += this._prepare(renderer.week, inst).replace(/\{days\}/g, days).
replace(/\{weekOfYear\}/g, weekOfYear);
}
var monthHeader = this._prepare(renderer.month, inst).match(/\{monthHeader(:[^\}]+)?\}/);
monthHeader = (monthHeader[0].length <= 13 ? 'MM yyyy' :
monthHeader[0].substring(13, monthHeader[0].length - 1));
monthHeader = (first ? this._generateMonthSelection(
inst, year, month, minDate, maxDate, monthHeader, renderer) :
plugin.formatDate(monthHeader, plugin.newDate(year, month, 1), inst.getConfig()));
var weekHeader = this._prepare(renderer.weekHeader, inst).
replace(/\{days\}/g, this._generateDayHeaders(inst, renderer));
return this._prepare(renderer.month, inst).replace(/\{monthHeader(:[^\}]+)?\}/g, monthHeader).
replace(/\{weekHeader\}/g, weekHeader).replace(/\{weeks\}/g, weeks);
},
/** Generate the HTML for the day headers.
@private
@param {object} inst The current instance settings.
@param {object} renderer The rendering templates.
@return {string} A week's worth of day headers. */
_generateDayHeaders: function(inst, renderer) {
var header = '';
for (var day = 0; day < 7; day++) {
var dow = (day + inst.options.firstDay) % 7;
header += this._prepare(renderer.dayHeader, inst).replace(/\{day\}/g,
'' + inst.options.dayNamesMin[dow] + '');
}
return header;
},
/** Generate selection controls for month.
@private
@param {object} inst The current instance settings.
@param {number} year The year to generate.
@param {number} month The month to generate.
@param {Date} minDate The minimum date allowed.
@param {Date} maxDate The maximum date allowed.
@param {string} monthHeader The month/year format.
@return {string} The month selection content. */
_generateMonthSelection: function(inst, year, month, minDate, maxDate, monthHeader) {
if (!inst.options.changeMonth) {
return plugin.formatDate(
monthHeader, plugin.newDate(year, month, 1), inst.getConfig());
}
// Months
var monthNames = inst.options['monthNames' + (monthHeader.match(/mm/i) ? '' : 'Short')];
var html = monthHeader.replace(/m+/i, '\\x2E').replace(/y+/i, '\\x2F');
var selector = '';
html = html.replace(/\\x2E/, selector);
// Years
var yearRange = inst.options.yearRange;
if (yearRange === 'any') {
selector = '' +
'';
}
else {
yearRange = yearRange.split(':');
var todayYear = plugin.today().getFullYear();
var start = (yearRange[0].match('c[+-].*') ? year + parseInt(yearRange[0].substring(1), 10) :
((yearRange[0].match('[+-].*') ? todayYear : 0) + parseInt(yearRange[0], 10)));
var end = (yearRange[1].match('c[+-].*') ? year + parseInt(yearRange[1].substring(1), 10) :
((yearRange[1].match('[+-].*') ? todayYear : 0) + parseInt(yearRange[1], 10)));
selector = '';
}
html = html.replace(/\\x2F/, selector);
return html;
},
/** Prepare a render template for use.
Exclude popup/inline sections that are not applicable.
Localise text of the form: {l10n:name}.
@private
@param {string} text The text to localise.
@param {object} inst The current instance settings.
@return {string} The localised text. */
_prepare: function(text, inst) {
var replaceSection = function(type, retain) {
while (true) {
var start = text.indexOf('{' + type + ':start}');
if (start === -1) {
return;
}
var end = text.substring(start).indexOf('{' + type + ':end}');
if (end > -1) {
text = text.substring(0, start) +
(retain ? text.substr(start + type.length + 8, end - type.length - 8) : '') +
text.substring(start + end + type.length + 6);
}
}
};
replaceSection('inline', inst.inline);
replaceSection('popup', !inst.inline);
var pattern = /\{l10n:([^\}]+)\}/;
var matches = null;
while ((matches = pattern.exec(text))) {
text = text.replace(matches[0], inst.options[matches[1]]);
}
return text;
}
});
var plugin = $.datepick; // Singleton instance
$(function() {
$(document).on('mousedown.' + pluginName, plugin._checkExternalClick).
on('resize.' + pluginName, function() { plugin.hide(plugin.curInst); });
});
})(jQuery);