1355 lines
47 KiB
JavaScript
1355 lines
47 KiB
JavaScript
/*!
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* Date picker for pickadate.js v3.5.6
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* http://amsul.github.io/pickadate.js/date.htm
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*/
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(function ( factory ) {
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// AMD.
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if ( typeof define == 'function' && define.amd )
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define( ['picker', 'jquery'], factory )
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// Node.js/browserify.
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else if ( typeof exports == 'object' )
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module.exports = factory( require('./picker.js'), require('jquery') )
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// Browser globals.
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else factory( Picker, jQuery )
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}(function( Picker, $ ) {
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/**
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* Globals and constants
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*/
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var DAYS_IN_WEEK = 7,
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WEEKS_IN_CALENDAR = 6,
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_ = Picker._
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/**
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* The date picker constructor
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*/
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function DatePicker( picker, settings ) {
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var calendar = this,
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element = picker.$node[ 0 ],
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elementValue = element.value,
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elementDataValue = picker.$node.data( 'value' ),
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valueString = elementDataValue || elementValue,
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formatString = elementDataValue ? settings.formatSubmit : settings.format,
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isRTL = function() {
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return element.currentStyle ?
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// For IE.
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element.currentStyle.direction == 'rtl' :
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// For normal browsers.
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getComputedStyle( picker.$root[0] ).direction == 'rtl'
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}
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calendar.settings = settings
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calendar.$node = picker.$node
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// The queue of methods that will be used to build item objects.
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calendar.queue = {
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min: 'measure create',
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max: 'measure create',
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now: 'now create',
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select: 'parse create validate',
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highlight: 'parse navigate create validate',
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view: 'parse create validate viewset',
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disable: 'deactivate',
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enable: 'activate'
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}
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// The component's item object.
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calendar.item = {}
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calendar.item.clear = null
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calendar.item.disable = ( settings.disable || [] ).slice( 0 )
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calendar.item.enable = -(function( collectionDisabled ) {
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return collectionDisabled[ 0 ] === true ? collectionDisabled.shift() : -1
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})( calendar.item.disable )
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calendar.
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set( 'min', settings.min ).
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set( 'max', settings.max ).
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set( 'now' )
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// When there’s a value, set the `select`, which in turn
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// also sets the `highlight` and `view`.
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if ( valueString ) {
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calendar.set( 'select', valueString, {
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format: formatString,
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defaultValue: true
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})
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}
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// If there’s no value, default to highlighting “today”.
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else {
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calendar.
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set( 'select', null ).
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set( 'highlight', calendar.item.now )
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}
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// The keycode to movement mapping.
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calendar.key = {
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40: 7, // Down
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38: -7, // Up
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39: function() { return isRTL() ? -1 : 1 }, // Right
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37: function() { return isRTL() ? 1 : -1 }, // Left
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go: function( timeChange ) {
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var highlightedObject = calendar.item.highlight,
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targetDate = new Date( highlightedObject.year, highlightedObject.month, highlightedObject.date + timeChange )
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calendar.set(
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'highlight',
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targetDate,
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{ interval: timeChange }
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)
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this.render()
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}
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}
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// Bind some picker events.
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picker.
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on( 'render', function() {
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picker.$root.find( '.' + settings.klass.selectMonth ).on( 'change', function() {
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var value = this.value
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if ( value ) {
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picker.set( 'highlight', [ picker.get( 'view' ).year, value, picker.get( 'highlight' ).date ] )
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picker.$root.find( '.' + settings.klass.selectMonth ).trigger( 'focus' )
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}
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})
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picker.$root.find( '.' + settings.klass.selectYear ).on( 'change', function() {
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var value = this.value
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if ( value ) {
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picker.set( 'highlight', [ value, picker.get( 'view' ).month, picker.get( 'highlight' ).date ] )
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picker.$root.find( '.' + settings.klass.selectYear ).trigger( 'focus' )
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}
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})
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}, 1 ).
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on( 'open', function() {
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var includeToday = ''
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if ( calendar.disabled( calendar.get('now') ) ) {
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includeToday = ':not(.' + settings.klass.buttonToday + ')'
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}
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picker.$root.find( 'button' + includeToday + ', select' ).attr( 'disabled', false )
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}, 1 ).
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on( 'close', function() {
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picker.$root.find( 'button, select' ).attr( 'disabled', true )
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}, 1 )
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} //DatePicker
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/**
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* Set a datepicker item object.
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*/
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DatePicker.prototype.set = function( type, value, options ) {
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var calendar = this,
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calendarItem = calendar.item
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// If the value is `null` just set it immediately.
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if ( value === null ) {
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if ( type == 'clear' ) type = 'select'
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calendarItem[ type ] = value
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return calendar
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}
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// Otherwise go through the queue of methods, and invoke the functions.
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// Update this as the time unit, and set the final value as this item.
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// * In the case of `enable`, keep the queue but set `disable` instead.
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// And in the case of `flip`, keep the queue but set `enable` instead.
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calendarItem[ ( type == 'enable' ? 'disable' : type == 'flip' ? 'enable' : type ) ] = calendar.queue[ type ].split( ' ' ).map( function( method ) {
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value = calendar[ method ]( type, value, options )
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return value
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}).pop()
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// Check if we need to cascade through more updates.
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if ( type == 'select' ) {
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calendar.set( 'highlight', calendarItem.select, options )
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}
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else if ( type == 'highlight' ) {
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calendar.set( 'view', calendarItem.highlight, options )
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}
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else if ( type.match( /^(flip|min|max|disable|enable)$/ ) ) {
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if ( calendarItem.select && calendar.disabled( calendarItem.select ) ) {
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calendar.set( 'select', calendarItem.select, options )
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}
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if ( calendarItem.highlight && calendar.disabled( calendarItem.highlight ) ) {
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calendar.set( 'highlight', calendarItem.highlight, options )
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}
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}
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return calendar
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} //DatePicker.prototype.set
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/**
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* Get a datepicker item object.
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*/
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DatePicker.prototype.get = function( type ) {
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return this.item[ type ]
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} //DatePicker.prototype.get
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/**
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* Create a picker date object.
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*/
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DatePicker.prototype.create = function( type, value, options ) {
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var isInfiniteValue,
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calendar = this
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// If there’s no value, use the type as the value.
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value = value === undefined ? type : value
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// If it’s infinity, update the value.
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if ( value == -Infinity || value == Infinity ) {
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isInfiniteValue = value
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}
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// If it’s an object, use the native date object.
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else if ( $.isPlainObject( value ) && _.isInteger( value.pick ) ) {
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value = value.obj
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}
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// If it’s an array, convert it into a date and make sure
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// that it’s a valid date – otherwise default to today.
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else if ( $.isArray( value ) ) {
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value = new Date( value[ 0 ], value[ 1 ], value[ 2 ] )
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value = _.isDate( value ) ? value : calendar.create().obj
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}
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// If it’s a number or date object, make a normalized date.
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else if ( _.isInteger( value ) || _.isDate( value ) ) {
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value = calendar.normalize( new Date( value ), options )
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}
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// If it’s a literal true or any other case, set it to now.
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else /*if ( value === true )*/ {
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value = calendar.now( type, value, options )
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}
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// Return the compiled object.
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return {
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year: isInfiniteValue || value.getFullYear(),
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month: isInfiniteValue || value.getMonth(),
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date: isInfiniteValue || value.getDate(),
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day: isInfiniteValue || value.getDay(),
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obj: isInfiniteValue || value,
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pick: isInfiniteValue || value.getTime()
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}
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} //DatePicker.prototype.create
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/**
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* Create a range limit object using an array, date object,
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* literal “true”, or integer relative to another time.
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*/
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DatePicker.prototype.createRange = function( from, to ) {
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var calendar = this,
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createDate = function( date ) {
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if ( date === true || $.isArray( date ) || _.isDate( date ) ) {
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return calendar.create( date )
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}
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return date
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}
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// Create objects if possible.
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if ( !_.isInteger( from ) ) {
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from = createDate( from )
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}
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if ( !_.isInteger( to ) ) {
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to = createDate( to )
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}
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// Create relative dates.
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if ( _.isInteger( from ) && $.isPlainObject( to ) ) {
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from = [ to.year, to.month, to.date + from ];
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}
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else if ( _.isInteger( to ) && $.isPlainObject( from ) ) {
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to = [ from.year, from.month, from.date + to ];
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}
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return {
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from: createDate( from ),
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to: createDate( to )
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}
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} //DatePicker.prototype.createRange
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/**
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* Check if a date unit falls within a date range object.
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*/
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DatePicker.prototype.withinRange = function( range, dateUnit ) {
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range = this.createRange(range.from, range.to)
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return dateUnit.pick >= range.from.pick && dateUnit.pick <= range.to.pick
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}
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/**
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* Check if two date range objects overlap.
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*/
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DatePicker.prototype.overlapRanges = function( one, two ) {
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var calendar = this
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// Convert the ranges into comparable dates.
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one = calendar.createRange( one.from, one.to )
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two = calendar.createRange( two.from, two.to )
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return calendar.withinRange( one, two.from ) || calendar.withinRange( one, two.to ) ||
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calendar.withinRange( two, one.from ) || calendar.withinRange( two, one.to )
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}
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/**
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* Get the date today.
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*/
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DatePicker.prototype.now = function( type, value, options ) {
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value = new Date()
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if ( options && options.rel ) {
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value.setDate( value.getDate() + options.rel )
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}
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return this.normalize( value, options )
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}
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/**
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* Navigate to next/prev month.
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*/
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DatePicker.prototype.navigate = function( type, value, options ) {
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var targetDateObject,
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targetYear,
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targetMonth,
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targetDate,
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isTargetArray = $.isArray( value ),
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isTargetObject = $.isPlainObject( value ),
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viewsetObject = this.item.view/*,
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safety = 100*/
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if ( isTargetArray || isTargetObject ) {
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if ( isTargetObject ) {
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targetYear = value.year
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targetMonth = value.month
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targetDate = value.date
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}
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else {
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targetYear = +value[0]
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targetMonth = +value[1]
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targetDate = +value[2]
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}
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// If we’re navigating months but the view is in a different
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// month, navigate to the view’s year and month.
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if ( options && options.nav && viewsetObject && viewsetObject.month !== targetMonth ) {
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targetYear = viewsetObject.year
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targetMonth = viewsetObject.month
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}
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// Figure out the expected target year and month.
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targetDateObject = new Date( targetYear, targetMonth + ( options && options.nav ? options.nav : 0 ), 1 )
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targetYear = targetDateObject.getFullYear()
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targetMonth = targetDateObject.getMonth()
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// If the month we’re going to doesn’t have enough days,
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// keep decreasing the date until we reach the month’s last date.
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while ( /*safety &&*/ new Date( targetYear, targetMonth, targetDate ).getMonth() !== targetMonth ) {
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targetDate -= 1
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/*safety -= 1
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if ( !safety ) {
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throw 'Fell into an infinite loop while navigating to ' + new Date( targetYear, targetMonth, targetDate ) + '.'
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}*/
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}
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value = [ targetYear, targetMonth, targetDate ]
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}
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return value
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} //DatePicker.prototype.navigate
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/**
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* Normalize a date by setting the hours to midnight.
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*/
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DatePicker.prototype.normalize = function( value/*, options*/ ) {
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value.setHours( 0, 0, 0, 0 )
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return value
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}
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/**
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* Measure the range of dates.
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*/
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DatePicker.prototype.measure = function( type, value/*, options*/ ) {
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var calendar = this
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// If it’s anything false-y, remove the limits.
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||
if ( !value ) {
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value = type == 'min' ? -Infinity : Infinity
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}
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||
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// If it’s a string, parse it.
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||
else if ( typeof value == 'string' ) {
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||
value = calendar.parse( type, value )
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||
}
|
||
|
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// If it's an integer, get a date relative to today.
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||
else if ( _.isInteger( value ) ) {
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||
value = calendar.now( type, value, { rel: value } )
|
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}
|
||
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return value
|
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} ///DatePicker.prototype.measure
|
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/**
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* Create a viewset object based on navigation.
|
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*/
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DatePicker.prototype.viewset = function( type, dateObject/*, options*/ ) {
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return this.create([ dateObject.year, dateObject.month, 1 ])
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}
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||
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/**
|
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* Validate a date as enabled and shift if needed.
|
||
*/
|
||
DatePicker.prototype.validate = function( type, dateObject, options ) {
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||
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var calendar = this,
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// Keep a reference to the original date.
|
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originalDateObject = dateObject,
|
||
|
||
// Make sure we have an interval.
|
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interval = options && options.interval ? options.interval : 1,
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||
|
||
// Check if the calendar enabled dates are inverted.
|
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isFlippedBase = calendar.item.enable === -1,
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|
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// Check if we have any enabled dates after/before now.
|
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hasEnabledBeforeTarget, hasEnabledAfterTarget,
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|
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// The min & max limits.
|
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minLimitObject = calendar.item.min,
|
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maxLimitObject = calendar.item.max,
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|
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// Check if we’ve reached the limit during shifting.
|
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reachedMin, reachedMax,
|
||
|
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// Check if the calendar is inverted and at least one weekday is enabled.
|
||
hasEnabledWeekdays = isFlippedBase && calendar.item.disable.filter( function( value ) {
|
||
|
||
// If there’s a date, check where it is relative to the target.
|
||
if ( $.isArray( value ) ) {
|
||
var dateTime = calendar.create( value ).pick
|
||
if ( dateTime < dateObject.pick ) hasEnabledBeforeTarget = true
|
||
else if ( dateTime > dateObject.pick ) hasEnabledAfterTarget = true
|
||
}
|
||
|
||
// Return only integers for enabled weekdays.
|
||
return _.isInteger( value )
|
||
}).length/*,
|
||
|
||
safety = 100*/
|
||
|
||
|
||
|
||
// Cases to validate for:
|
||
// [1] Not inverted and date disabled.
|
||
// [2] Inverted and some dates enabled.
|
||
// [3] Not inverted and out of range.
|
||
//
|
||
// Cases to **not** validate for:
|
||
// • Navigating months.
|
||
// • Not inverted and date enabled.
|
||
// • Inverted and all dates disabled.
|
||
// • ..and anything else.
|
||
if ( !options || (!options.nav && !options.defaultValue) ) if (
|
||
/* 1 */ ( !isFlippedBase && calendar.disabled( dateObject ) ) ||
|
||
/* 2 */ ( isFlippedBase && calendar.disabled( dateObject ) && ( hasEnabledWeekdays || hasEnabledBeforeTarget || hasEnabledAfterTarget ) ) ||
|
||
/* 3 */ ( !isFlippedBase && (dateObject.pick <= minLimitObject.pick || dateObject.pick >= maxLimitObject.pick) )
|
||
) {
|
||
|
||
|
||
// When inverted, flip the direction if there aren’t any enabled weekdays
|
||
// and there are no enabled dates in the direction of the interval.
|
||
if ( isFlippedBase && !hasEnabledWeekdays && ( ( !hasEnabledAfterTarget && interval > 0 ) || ( !hasEnabledBeforeTarget && interval < 0 ) ) ) {
|
||
interval *= -1
|
||
}
|
||
|
||
|
||
// Keep looping until we reach an enabled date.
|
||
while ( /*safety &&*/ calendar.disabled( dateObject ) ) {
|
||
|
||
/*safety -= 1
|
||
if ( !safety ) {
|
||
throw 'Fell into an infinite loop while validating ' + dateObject.obj + '.'
|
||
}*/
|
||
|
||
|
||
// If we’ve looped into the next/prev month with a large interval, return to the original date and flatten the interval.
|
||
if ( Math.abs( interval ) > 1 && ( dateObject.month < originalDateObject.month || dateObject.month > originalDateObject.month ) ) {
|
||
dateObject = originalDateObject
|
||
interval = interval > 0 ? 1 : -1
|
||
}
|
||
|
||
|
||
// If we’ve reached the min/max limit, reverse the direction, flatten the interval and set it to the limit.
|
||
if ( dateObject.pick <= minLimitObject.pick ) {
|
||
reachedMin = true
|
||
interval = 1
|
||
dateObject = calendar.create([
|
||
minLimitObject.year,
|
||
minLimitObject.month,
|
||
minLimitObject.date + (dateObject.pick === minLimitObject.pick ? 0 : -1)
|
||
])
|
||
}
|
||
else if ( dateObject.pick >= maxLimitObject.pick ) {
|
||
reachedMax = true
|
||
interval = -1
|
||
dateObject = calendar.create([
|
||
maxLimitObject.year,
|
||
maxLimitObject.month,
|
||
maxLimitObject.date + (dateObject.pick === maxLimitObject.pick ? 0 : 1)
|
||
])
|
||
}
|
||
|
||
|
||
// If we’ve reached both limits, just break out of the loop.
|
||
if ( reachedMin && reachedMax ) {
|
||
break
|
||
}
|
||
|
||
|
||
// Finally, create the shifted date using the interval and keep looping.
|
||
dateObject = calendar.create([ dateObject.year, dateObject.month, dateObject.date + interval ])
|
||
}
|
||
|
||
} //endif
|
||
|
||
|
||
// Return the date object settled on.
|
||
return dateObject
|
||
} //DatePicker.prototype.validate
|
||
|
||
|
||
/**
|
||
* Check if a date is disabled.
|
||
*/
|
||
DatePicker.prototype.disabled = function( dateToVerify ) {
|
||
|
||
var
|
||
calendar = this,
|
||
|
||
// Filter through the disabled dates to check if this is one.
|
||
isDisabledMatch = calendar.item.disable.filter( function( dateToDisable ) {
|
||
|
||
// If the date is a number, match the weekday with 0index and `firstDay` check.
|
||
if ( _.isInteger( dateToDisable ) ) {
|
||
return dateToVerify.day === ( calendar.settings.firstDay ? dateToDisable : dateToDisable - 1 ) % 7
|
||
}
|
||
|
||
// If it’s an array or a native JS date, create and match the exact date.
|
||
if ( $.isArray( dateToDisable ) || _.isDate( dateToDisable ) ) {
|
||
return dateToVerify.pick === calendar.create( dateToDisable ).pick
|
||
}
|
||
|
||
// If it’s an object, match a date within the “from” and “to” range.
|
||
if ( $.isPlainObject( dateToDisable ) ) {
|
||
return calendar.withinRange( dateToDisable, dateToVerify )
|
||
}
|
||
})
|
||
|
||
// If this date matches a disabled date, confirm it’s not inverted.
|
||
isDisabledMatch = isDisabledMatch.length && !isDisabledMatch.filter(function( dateToDisable ) {
|
||
return $.isArray( dateToDisable ) && dateToDisable[3] == 'inverted' ||
|
||
$.isPlainObject( dateToDisable ) && dateToDisable.inverted
|
||
}).length
|
||
|
||
// Check the calendar “enabled” flag and respectively flip the
|
||
// disabled state. Then also check if it’s beyond the min/max limits.
|
||
return calendar.item.enable === -1 ? !isDisabledMatch : isDisabledMatch ||
|
||
dateToVerify.pick < calendar.item.min.pick ||
|
||
dateToVerify.pick > calendar.item.max.pick
|
||
|
||
} //DatePicker.prototype.disabled
|
||
|
||
|
||
/**
|
||
* Parse a string into a usable type.
|
||
*/
|
||
DatePicker.prototype.parse = function( type, value, options ) {
|
||
|
||
var calendar = this,
|
||
parsingObject = {}
|
||
|
||
// If it’s already parsed, we’re good.
|
||
if ( !value || typeof value != 'string' ) {
|
||
return value
|
||
}
|
||
|
||
// We need a `.format` to parse the value with.
|
||
if ( !( options && options.format ) ) {
|
||
options = options || {}
|
||
options.format = calendar.settings.format
|
||
}
|
||
|
||
// Convert the format into an array and then map through it.
|
||
calendar.formats.toArray( options.format ).map( function( label ) {
|
||
|
||
var
|
||
// Grab the formatting label.
|
||
formattingLabel = calendar.formats[ label ],
|
||
|
||
// The format length is from the formatting label function or the
|
||
// label length without the escaping exclamation (!) mark.
|
||
formatLength = formattingLabel ? _.trigger( formattingLabel, calendar, [ value, parsingObject ] ) : label.replace( /^!/, '' ).length
|
||
|
||
// If there's a format label, split the value up to the format length.
|
||
// Then add it to the parsing object with appropriate label.
|
||
if ( formattingLabel ) {
|
||
parsingObject[ label ] = value.substr( 0, formatLength )
|
||
}
|
||
|
||
// Update the value as the substring from format length to end.
|
||
value = value.substr( formatLength )
|
||
})
|
||
|
||
// Compensate for month 0index.
|
||
return [
|
||
parsingObject.yyyy || parsingObject.yy,
|
||
+( parsingObject.mm || parsingObject.m ) - 1,
|
||
parsingObject.dd || parsingObject.d
|
||
]
|
||
} //DatePicker.prototype.parse
|
||
|
||
|
||
/**
|
||
* Various formats to display the object in.
|
||
*/
|
||
DatePicker.prototype.formats = (function() {
|
||
|
||
// Return the length of the first word in a collection.
|
||
function getWordLengthFromCollection( string, collection, dateObject ) {
|
||
|
||
// Grab the first word from the string.
|
||
// Regex pattern from http://stackoverflow.com/q/150033
|
||
var word = string.match( /[^\x00-\x7F]+|\w+/ )[ 0 ]
|
||
|
||
// If there's no month index, add it to the date object
|
||
if ( !dateObject.mm && !dateObject.m ) {
|
||
dateObject.m = collection.indexOf( word ) + 1
|
||
}
|
||
|
||
// Return the length of the word.
|
||
return word.length
|
||
}
|
||
|
||
// Get the length of the first word in a string.
|
||
function getFirstWordLength( string ) {
|
||
return string.match( /\w+/ )[ 0 ].length
|
||
}
|
||
|
||
return {
|
||
|
||
d: function( string, dateObject ) {
|
||
|
||
// If there's string, then get the digits length.
|
||
// Otherwise return the selected date.
|
||
return string ? _.digits( string ) : dateObject.date
|
||
},
|
||
dd: function( string, dateObject ) {
|
||
|
||
// If there's a string, then the length is always 2.
|
||
// Otherwise return the selected date with a leading zero.
|
||
return string ? 2 : _.lead( dateObject.date )
|
||
},
|
||
ddd: function( string, dateObject ) {
|
||
|
||
// If there's a string, then get the length of the first word.
|
||
// Otherwise return the short selected weekday.
|
||
return string ? getFirstWordLength( string ) : this.settings.weekdaysShort[ dateObject.day ]
|
||
},
|
||
dddd: function( string, dateObject ) {
|
||
|
||
// If there's a string, then get the length of the first word.
|
||
// Otherwise return the full selected weekday.
|
||
return string ? getFirstWordLength( string ) : this.settings.weekdaysFull[ dateObject.day ]
|
||
},
|
||
m: function( string, dateObject ) {
|
||
|
||
// If there's a string, then get the length of the digits
|
||
// Otherwise return the selected month with 0index compensation.
|
||
return string ? _.digits( string ) : dateObject.month + 1
|
||
},
|
||
mm: function( string, dateObject ) {
|
||
|
||
// If there's a string, then the length is always 2.
|
||
// Otherwise return the selected month with 0index and leading zero.
|
||
return string ? 2 : _.lead( dateObject.month + 1 )
|
||
},
|
||
mmm: function( string, dateObject ) {
|
||
|
||
var collection = this.settings.monthsShort
|
||
|
||
// If there's a string, get length of the relevant month from the short
|
||
// months collection. Otherwise return the selected month from that collection.
|
||
return string ? getWordLengthFromCollection( string, collection, dateObject ) : collection[ dateObject.month ]
|
||
},
|
||
mmmm: function( string, dateObject ) {
|
||
|
||
var collection = this.settings.monthsFull
|
||
|
||
// If there's a string, get length of the relevant month from the full
|
||
// months collection. Otherwise return the selected month from that collection.
|
||
return string ? getWordLengthFromCollection( string, collection, dateObject ) : collection[ dateObject.month ]
|
||
},
|
||
yy: function( string, dateObject ) {
|
||
|
||
// If there's a string, then the length is always 2.
|
||
// Otherwise return the selected year by slicing out the first 2 digits.
|
||
return string ? 2 : ( '' + dateObject.year ).slice( 2 )
|
||
},
|
||
yyyy: function( string, dateObject ) {
|
||
|
||
// If there's a string, then the length is always 4.
|
||
// Otherwise return the selected year.
|
||
return string ? 4 : dateObject.year
|
||
},
|
||
|
||
// Create an array by splitting the formatting string passed.
|
||
toArray: function( formatString ) { return formatString.split( /(d{1,4}|m{1,4}|y{4}|yy|!.)/g ) },
|
||
|
||
// Format an object into a string using the formatting options.
|
||
toString: function ( formatString, itemObject ) {
|
||
var calendar = this
|
||
return calendar.formats.toArray( formatString ).map( function( label ) {
|
||
return _.trigger( calendar.formats[ label ], calendar, [ 0, itemObject ] ) || label.replace( /^!/, '' )
|
||
}).join( '' )
|
||
}
|
||
}
|
||
})() //DatePicker.prototype.formats
|
||
|
||
|
||
|
||
|
||
/**
|
||
* Check if two date units are the exact.
|
||
*/
|
||
DatePicker.prototype.isDateExact = function( one, two ) {
|
||
|
||
var calendar = this
|
||
|
||
// When we’re working with weekdays, do a direct comparison.
|
||
if (
|
||
( _.isInteger( one ) && _.isInteger( two ) ) ||
|
||
( typeof one == 'boolean' && typeof two == 'boolean' )
|
||
) {
|
||
return one === two
|
||
}
|
||
|
||
// When we’re working with date representations, compare the “pick” value.
|
||
if (
|
||
( _.isDate( one ) || $.isArray( one ) ) &&
|
||
( _.isDate( two ) || $.isArray( two ) )
|
||
) {
|
||
return calendar.create( one ).pick === calendar.create( two ).pick
|
||
}
|
||
|
||
// When we’re working with range objects, compare the “from” and “to”.
|
||
if ( $.isPlainObject( one ) && $.isPlainObject( two ) ) {
|
||
return calendar.isDateExact( one.from, two.from ) && calendar.isDateExact( one.to, two.to )
|
||
}
|
||
|
||
return false
|
||
}
|
||
|
||
|
||
/**
|
||
* Check if two date units overlap.
|
||
*/
|
||
DatePicker.prototype.isDateOverlap = function( one, two ) {
|
||
|
||
var calendar = this,
|
||
firstDay = calendar.settings.firstDay ? 1 : 0
|
||
|
||
// When we’re working with a weekday index, compare the days.
|
||
if ( _.isInteger( one ) && ( _.isDate( two ) || $.isArray( two ) ) ) {
|
||
one = one % 7 + firstDay
|
||
return one === calendar.create( two ).day + 1
|
||
}
|
||
if ( _.isInteger( two ) && ( _.isDate( one ) || $.isArray( one ) ) ) {
|
||
two = two % 7 + firstDay
|
||
return two === calendar.create( one ).day + 1
|
||
}
|
||
|
||
// When we’re working with range objects, check if the ranges overlap.
|
||
if ( $.isPlainObject( one ) && $.isPlainObject( two ) ) {
|
||
return calendar.overlapRanges( one, two )
|
||
}
|
||
|
||
return false
|
||
}
|
||
|
||
|
||
/**
|
||
* Flip the “enabled” state.
|
||
*/
|
||
DatePicker.prototype.flipEnable = function(val) {
|
||
var itemObject = this.item
|
||
itemObject.enable = val || (itemObject.enable == -1 ? 1 : -1)
|
||
}
|
||
|
||
|
||
/**
|
||
* Mark a collection of dates as “disabled”.
|
||
*/
|
||
DatePicker.prototype.deactivate = function( type, datesToDisable ) {
|
||
|
||
var calendar = this,
|
||
disabledItems = calendar.item.disable.slice(0)
|
||
|
||
|
||
// If we’re flipping, that’s all we need to do.
|
||
if ( datesToDisable == 'flip' ) {
|
||
calendar.flipEnable()
|
||
}
|
||
|
||
else if ( datesToDisable === false ) {
|
||
calendar.flipEnable(1)
|
||
disabledItems = []
|
||
}
|
||
|
||
else if ( datesToDisable === true ) {
|
||
calendar.flipEnable(-1)
|
||
disabledItems = []
|
||
}
|
||
|
||
// Otherwise go through the dates to disable.
|
||
else {
|
||
|
||
datesToDisable.map(function( unitToDisable ) {
|
||
|
||
var matchFound
|
||
|
||
// When we have disabled items, check for matches.
|
||
// If something is matched, immediately break out.
|
||
for ( var index = 0; index < disabledItems.length; index += 1 ) {
|
||
if ( calendar.isDateExact( unitToDisable, disabledItems[index] ) ) {
|
||
matchFound = true
|
||
break
|
||
}
|
||
}
|
||
|
||
// If nothing was found, add the validated unit to the collection.
|
||
if ( !matchFound ) {
|
||
if (
|
||
_.isInteger( unitToDisable ) ||
|
||
_.isDate( unitToDisable ) ||
|
||
$.isArray( unitToDisable ) ||
|
||
( $.isPlainObject( unitToDisable ) && unitToDisable.from && unitToDisable.to )
|
||
) {
|
||
disabledItems.push( unitToDisable )
|
||
}
|
||
}
|
||
})
|
||
}
|
||
|
||
// Return the updated collection.
|
||
return disabledItems
|
||
} //DatePicker.prototype.deactivate
|
||
|
||
|
||
/**
|
||
* Mark a collection of dates as “enabled”.
|
||
*/
|
||
DatePicker.prototype.activate = function( type, datesToEnable ) {
|
||
|
||
var calendar = this,
|
||
disabledItems = calendar.item.disable,
|
||
disabledItemsCount = disabledItems.length
|
||
|
||
// If we’re flipping, that’s all we need to do.
|
||
if ( datesToEnable == 'flip' ) {
|
||
calendar.flipEnable()
|
||
}
|
||
|
||
else if ( datesToEnable === true ) {
|
||
calendar.flipEnable(1)
|
||
disabledItems = []
|
||
}
|
||
|
||
else if ( datesToEnable === false ) {
|
||
calendar.flipEnable(-1)
|
||
disabledItems = []
|
||
}
|
||
|
||
// Otherwise go through the disabled dates.
|
||
else {
|
||
|
||
datesToEnable.map(function( unitToEnable ) {
|
||
|
||
var matchFound,
|
||
disabledUnit,
|
||
index,
|
||
isExactRange
|
||
|
||
// Go through the disabled items and try to find a match.
|
||
for ( index = 0; index < disabledItemsCount; index += 1 ) {
|
||
|
||
disabledUnit = disabledItems[index]
|
||
|
||
// When an exact match is found, remove it from the collection.
|
||
if ( calendar.isDateExact( disabledUnit, unitToEnable ) ) {
|
||
matchFound = disabledItems[index] = null
|
||
isExactRange = true
|
||
break
|
||
}
|
||
|
||
// When an overlapped match is found, add the “inverted” state to it.
|
||
else if ( calendar.isDateOverlap( disabledUnit, unitToEnable ) ) {
|
||
if ( $.isPlainObject( unitToEnable ) ) {
|
||
unitToEnable.inverted = true
|
||
matchFound = unitToEnable
|
||
}
|
||
else if ( $.isArray( unitToEnable ) ) {
|
||
matchFound = unitToEnable
|
||
if ( !matchFound[3] ) matchFound.push( 'inverted' )
|
||
}
|
||
else if ( _.isDate( unitToEnable ) ) {
|
||
matchFound = [ unitToEnable.getFullYear(), unitToEnable.getMonth(), unitToEnable.getDate(), 'inverted' ]
|
||
}
|
||
break
|
||
}
|
||
}
|
||
|
||
// If a match was found, remove a previous duplicate entry.
|
||
if ( matchFound ) for ( index = 0; index < disabledItemsCount; index += 1 ) {
|
||
if ( calendar.isDateExact( disabledItems[index], unitToEnable ) ) {
|
||
disabledItems[index] = null
|
||
break
|
||
}
|
||
}
|
||
|
||
// In the event that we’re dealing with an exact range of dates,
|
||
// make sure there are no “inverted” dates because of it.
|
||
if ( isExactRange ) for ( index = 0; index < disabledItemsCount; index += 1 ) {
|
||
if ( calendar.isDateOverlap( disabledItems[index], unitToEnable ) ) {
|
||
disabledItems[index] = null
|
||
break
|
||
}
|
||
}
|
||
|
||
// If something is still matched, add it into the collection.
|
||
if ( matchFound ) {
|
||
disabledItems.push( matchFound )
|
||
}
|
||
})
|
||
}
|
||
|
||
// Return the updated collection.
|
||
return disabledItems.filter(function( val ) { return val != null })
|
||
} //DatePicker.prototype.activate
|
||
|
||
|
||
/**
|
||
* Create a string for the nodes in the picker.
|
||
*/
|
||
DatePicker.prototype.nodes = function( isOpen ) {
|
||
|
||
var
|
||
calendar = this,
|
||
settings = calendar.settings,
|
||
calendarItem = calendar.item,
|
||
nowObject = calendarItem.now,
|
||
selectedObject = calendarItem.select,
|
||
highlightedObject = calendarItem.highlight,
|
||
viewsetObject = calendarItem.view,
|
||
disabledCollection = calendarItem.disable,
|
||
minLimitObject = calendarItem.min,
|
||
maxLimitObject = calendarItem.max,
|
||
|
||
|
||
// Create the calendar table head using a copy of weekday labels collection.
|
||
// * We do a copy so we don't mutate the original array.
|
||
tableHead = (function( collection, fullCollection ) {
|
||
|
||
// If the first day should be Monday, move Sunday to the end.
|
||
if ( settings.firstDay ) {
|
||
collection.push( collection.shift() )
|
||
fullCollection.push( fullCollection.shift() )
|
||
}
|
||
|
||
// Create and return the table head group.
|
||
return _.node(
|
||
'thead',
|
||
_.node(
|
||
'tr',
|
||
_.group({
|
||
min: 0,
|
||
max: DAYS_IN_WEEK - 1,
|
||
i: 1,
|
||
node: 'th',
|
||
item: function( counter ) {
|
||
return [
|
||
collection[ counter ],
|
||
settings.klass.weekdays,
|
||
'scope=col title="' + fullCollection[ counter ] + '"'
|
||
]
|
||
}
|
||
})
|
||
)
|
||
) //endreturn
|
||
})( ( settings.showWeekdaysFull ? settings.weekdaysFull : settings.weekdaysShort ).slice( 0 ), settings.weekdaysFull.slice( 0 ) ), //tableHead
|
||
|
||
|
||
// Create the nav for next/prev month.
|
||
createMonthNav = function( next ) {
|
||
|
||
// Otherwise, return the created month tag.
|
||
return _.node(
|
||
'div',
|
||
' ',
|
||
settings.klass[ 'nav' + ( next ? 'Next' : 'Prev' ) ] + (
|
||
|
||
// If the focused month is outside the range, disabled the button.
|
||
( next && viewsetObject.year >= maxLimitObject.year && viewsetObject.month >= maxLimitObject.month ) ||
|
||
( !next && viewsetObject.year <= minLimitObject.year && viewsetObject.month <= minLimitObject.month ) ?
|
||
' ' + settings.klass.navDisabled : ''
|
||
),
|
||
'data-nav=' + ( next || -1 ) + ' ' +
|
||
_.ariaAttr({
|
||
role: 'button',
|
||
controls: calendar.$node[0].id + '_table'
|
||
}) + ' ' +
|
||
'title="' + (next ? settings.labelMonthNext : settings.labelMonthPrev ) + '"'
|
||
) //endreturn
|
||
}, //createMonthNav
|
||
|
||
|
||
// Create the month label.
|
||
createMonthLabel = function() {
|
||
|
||
var monthsCollection = settings.showMonthsShort ? settings.monthsShort : settings.monthsFull
|
||
|
||
// If there are months to select, add a dropdown menu.
|
||
if ( settings.selectMonths ) {
|
||
|
||
return _.node( 'select',
|
||
_.group({
|
||
min: 0,
|
||
max: 11,
|
||
i: 1,
|
||
node: 'option',
|
||
item: function( loopedMonth ) {
|
||
|
||
return [
|
||
|
||
// The looped month and no classes.
|
||
monthsCollection[ loopedMonth ], 0,
|
||
|
||
// Set the value and selected index.
|
||
'value=' + loopedMonth +
|
||
( viewsetObject.month == loopedMonth ? ' selected' : '' ) +
|
||
(
|
||
(
|
||
( viewsetObject.year == minLimitObject.year && loopedMonth < minLimitObject.month ) ||
|
||
( viewsetObject.year == maxLimitObject.year && loopedMonth > maxLimitObject.month )
|
||
) ?
|
||
' disabled' : ''
|
||
)
|
||
]
|
||
}
|
||
}),
|
||
settings.klass.selectMonth,
|
||
( isOpen ? '' : 'disabled' ) + ' ' +
|
||
_.ariaAttr({ controls: calendar.$node[0].id + '_table' }) + ' ' +
|
||
'title="' + settings.labelMonthSelect + '"'
|
||
)
|
||
}
|
||
|
||
// If there's a need for a month selector
|
||
return _.node( 'div', monthsCollection[ viewsetObject.month ], settings.klass.month )
|
||
}, //createMonthLabel
|
||
|
||
|
||
// Create the year label.
|
||
createYearLabel = function() {
|
||
|
||
var focusedYear = viewsetObject.year,
|
||
|
||
// If years selector is set to a literal "true", set it to 5. Otherwise
|
||
// divide in half to get half before and half after focused year.
|
||
numberYears = settings.selectYears === true ? 5 : ~~( settings.selectYears / 2 )
|
||
|
||
// If there are years to select, add a dropdown menu.
|
||
if ( numberYears ) {
|
||
|
||
var
|
||
minYear = minLimitObject.year,
|
||
maxYear = maxLimitObject.year,
|
||
lowestYear = focusedYear - numberYears,
|
||
highestYear = focusedYear + numberYears
|
||
|
||
// If the min year is greater than the lowest year, increase the highest year
|
||
// by the difference and set the lowest year to the min year.
|
||
if ( minYear > lowestYear ) {
|
||
highestYear += minYear - lowestYear
|
||
lowestYear = minYear
|
||
}
|
||
|
||
// If the max year is less than the highest year, decrease the lowest year
|
||
// by the lower of the two: available and needed years. Then set the
|
||
// highest year to the max year.
|
||
if ( maxYear < highestYear ) {
|
||
|
||
var availableYears = lowestYear - minYear,
|
||
neededYears = highestYear - maxYear
|
||
|
||
lowestYear -= availableYears > neededYears ? neededYears : availableYears
|
||
highestYear = maxYear
|
||
}
|
||
|
||
return _.node( 'select',
|
||
_.group({
|
||
min: lowestYear,
|
||
max: highestYear,
|
||
i: 1,
|
||
node: 'option',
|
||
item: function( loopedYear ) {
|
||
return [
|
||
|
||
// The looped year and no classes.
|
||
loopedYear, 0,
|
||
|
||
// Set the value and selected index.
|
||
'value=' + loopedYear + ( focusedYear == loopedYear ? ' selected' : '' )
|
||
]
|
||
}
|
||
}),
|
||
settings.klass.selectYear,
|
||
( isOpen ? '' : 'disabled' ) + ' ' + _.ariaAttr({ controls: calendar.$node[0].id + '_table' }) + ' ' +
|
||
'title="' + settings.labelYearSelect + '"'
|
||
)
|
||
}
|
||
|
||
// Otherwise just return the year focused
|
||
return _.node( 'div', focusedYear, settings.klass.year )
|
||
} //createYearLabel
|
||
|
||
|
||
// Create and return the entire calendar.
|
||
return _.node(
|
||
'div',
|
||
( settings.selectYears ? createYearLabel() + createMonthLabel() : createMonthLabel() + createYearLabel() ) +
|
||
createMonthNav() + createMonthNav( 1 ),
|
||
settings.klass.header
|
||
) + _.node(
|
||
'table',
|
||
tableHead +
|
||
_.node(
|
||
'tbody',
|
||
_.group({
|
||
min: 0,
|
||
max: WEEKS_IN_CALENDAR - 1,
|
||
i: 1,
|
||
node: 'tr',
|
||
item: function( rowCounter ) {
|
||
|
||
// If Monday is the first day and the month starts on Sunday, shift the date back a week.
|
||
var shiftDateBy = settings.firstDay && calendar.create([ viewsetObject.year, viewsetObject.month, 1 ]).day === 0 ? -7 : 0
|
||
|
||
return [
|
||
_.group({
|
||
min: DAYS_IN_WEEK * rowCounter - viewsetObject.day + shiftDateBy + 1, // Add 1 for weekday 0index
|
||
max: function() {
|
||
return this.min + DAYS_IN_WEEK - 1
|
||
},
|
||
i: 1,
|
||
node: 'td',
|
||
item: function( targetDate ) {
|
||
|
||
// Convert the time date from a relative date to a target date.
|
||
targetDate = calendar.create([ viewsetObject.year, viewsetObject.month, targetDate + ( settings.firstDay ? 1 : 0 ) ])
|
||
|
||
var isSelected = selectedObject && selectedObject.pick == targetDate.pick,
|
||
isHighlighted = highlightedObject && highlightedObject.pick == targetDate.pick,
|
||
isDisabled = disabledCollection && calendar.disabled( targetDate ) || targetDate.pick < minLimitObject.pick || targetDate.pick > maxLimitObject.pick,
|
||
formattedDate = _.trigger( calendar.formats.toString, calendar, [ settings.format, targetDate ] )
|
||
|
||
return [
|
||
_.node(
|
||
'div',
|
||
targetDate.date,
|
||
(function( klasses ) {
|
||
|
||
// Add the `infocus` or `outfocus` classes based on month in view.
|
||
klasses.push( viewsetObject.month == targetDate.month ? settings.klass.infocus : settings.klass.outfocus )
|
||
|
||
// Add the `today` class if needed.
|
||
if ( nowObject.pick == targetDate.pick ) {
|
||
klasses.push( settings.klass.now )
|
||
}
|
||
|
||
// Add the `selected` class if something's selected and the time matches.
|
||
if ( isSelected ) {
|
||
klasses.push( settings.klass.selected )
|
||
}
|
||
|
||
// Add the `highlighted` class if something's highlighted and the time matches.
|
||
if ( isHighlighted ) {
|
||
klasses.push( settings.klass.highlighted )
|
||
}
|
||
|
||
// Add the `disabled` class if something's disabled and the object matches.
|
||
if ( isDisabled ) {
|
||
klasses.push( settings.klass.disabled )
|
||
}
|
||
|
||
return klasses.join( ' ' )
|
||
})([ settings.klass.day ]),
|
||
'data-pick=' + targetDate.pick + ' ' + _.ariaAttr({
|
||
role: 'gridcell',
|
||
label: formattedDate,
|
||
selected: isSelected && calendar.$node.val() === formattedDate ? true : null,
|
||
activedescendant: isHighlighted ? true : null,
|
||
disabled: isDisabled ? true : null
|
||
})
|
||
),
|
||
'',
|
||
_.ariaAttr({ role: 'presentation' })
|
||
] //endreturn
|
||
}
|
||
})
|
||
] //endreturn
|
||
}
|
||
})
|
||
),
|
||
settings.klass.table,
|
||
'id="' + calendar.$node[0].id + '_table' + '" ' + _.ariaAttr({
|
||
role: 'grid',
|
||
controls: calendar.$node[0].id,
|
||
readonly: true
|
||
})
|
||
) +
|
||
|
||
// * For Firefox forms to submit, make sure to set the buttons’ `type` attributes as “button”.
|
||
_.node(
|
||
'div',
|
||
_.node( 'button', settings.today, settings.klass.buttonToday,
|
||
'type=button data-pick=' + nowObject.pick +
|
||
( isOpen && !calendar.disabled(nowObject) ? '' : ' disabled' ) + ' ' +
|
||
_.ariaAttr({ controls: calendar.$node[0].id }) ) +
|
||
_.node( 'button', settings.clear, settings.klass.buttonClear,
|
||
'type=button data-clear=1' +
|
||
( isOpen ? '' : ' disabled' ) + ' ' +
|
||
_.ariaAttr({ controls: calendar.$node[0].id }) ) +
|
||
_.node('button', settings.close, settings.klass.buttonClose,
|
||
'type=button data-close=true ' +
|
||
( isOpen ? '' : ' disabled' ) + ' ' +
|
||
_.ariaAttr({ controls: calendar.$node[0].id }) ),
|
||
settings.klass.footer
|
||
) //endreturn
|
||
} //DatePicker.prototype.nodes
|
||
|
||
|
||
|
||
|
||
/**
|
||
* The date picker defaults.
|
||
*/
|
||
DatePicker.defaults = (function( prefix ) {
|
||
|
||
return {
|
||
|
||
// The title label to use for the month nav buttons
|
||
labelMonthNext: 'Next month',
|
||
labelMonthPrev: 'Previous month',
|
||
|
||
// The title label to use for the dropdown selectors
|
||
labelMonthSelect: 'Select a month',
|
||
labelYearSelect: 'Select a year',
|
||
|
||
// Months and weekdays
|
||
monthsFull: [ 'January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December' ],
|
||
monthsShort: [ 'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec' ],
|
||
weekdaysFull: [ 'Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday' ],
|
||
weekdaysShort: [ 'Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat' ],
|
||
|
||
// Today and clear
|
||
today: 'Today',
|
||
clear: 'Clear',
|
||
close: 'Close',
|
||
|
||
// Picker close behavior
|
||
closeOnSelect: true,
|
||
closeOnClear: true,
|
||
|
||
// The format to show on the `input` element
|
||
format: 'd mmmm, yyyy',
|
||
|
||
// Classes
|
||
klass: {
|
||
|
||
table: prefix + 'table',
|
||
|
||
header: prefix + 'header',
|
||
|
||
navPrev: prefix + 'nav--prev',
|
||
navNext: prefix + 'nav--next',
|
||
navDisabled: prefix + 'nav--disabled',
|
||
|
||
month: prefix + 'month',
|
||
year: prefix + 'year',
|
||
|
||
selectMonth: prefix + 'select--month',
|
||
selectYear: prefix + 'select--year',
|
||
|
||
weekdays: prefix + 'weekday',
|
||
|
||
day: prefix + 'day',
|
||
disabled: prefix + 'day--disabled',
|
||
selected: prefix + 'day--selected',
|
||
highlighted: prefix + 'day--highlighted',
|
||
now: prefix + 'day--today',
|
||
infocus: prefix + 'day--infocus',
|
||
outfocus: prefix + 'day--outfocus',
|
||
|
||
footer: prefix + 'footer',
|
||
|
||
buttonClear: prefix + 'button--clear',
|
||
buttonToday: prefix + 'button--today',
|
||
buttonClose: prefix + 'button--close'
|
||
}
|
||
}
|
||
})( Picker.klasses().picker + '__' )
|
||
|
||
|
||
|
||
|
||
|
||
/**
|
||
* Extend the picker to add the date picker.
|
||
*/
|
||
Picker.extend( 'pickadate', DatePicker )
|
||
|
||
|
||
}));
|
||
|
||
|
||
|