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1317 lines
53 KiB
1317 lines
53 KiB
/* jQuery UI Date Picker v3.2 - previously jQuery Calendar
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Written by Marc Grabanski (m@marcgrabanski.com) and Keith Wood (kbwood@iprimus.com.au).
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Copyright (c) 2007 Marc Grabanski (http://marcgrabanski.com/code/ui-datepicker)
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Dual licensed under the MIT (MIT-LICENSE.txt)
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and GPL (GPL-LICENSE.txt) licenses.
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Date: 09-03-2007 */
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/* Date picker manager.
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Use the singleton instance of this class, $.datepicker, to interact with the date picker.
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Settings for (groups of) date pickers are maintained in an instance object
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(DatepickerInstance), allowing multiple different settings on the same page. */
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(function($) { // hide the namespace
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function Datepicker() {
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this.debug = false; // Change this to true to start debugging
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this._nextId = 0; // Next ID for a date picker instance
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this._inst = []; // List of instances indexed by ID
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this._curInst = null; // The current instance in use
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this._disabledInputs = []; // List of date picker inputs that have been disabled
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this._datepickerShowing = false; // True if the popup picker is showing , false if not
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this._inDialog = false; // True if showing within a "dialog", false if not
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this.regional = []; // Available regional settings, indexed by language code
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this.regional[''] = { // Default regional settings
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clearText: 'Clear', // Display text for clear link
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clearStatus: 'Erase the current date', // Status text for clear link
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closeText: 'Close', // Display text for close link
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closeStatus: 'Close without change', // Status text for close link
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prevText: '<Prev', // Display text for previous month link
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prevStatus: 'Show the previous month', // Status text for previous month link
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nextText: 'Next>', // Display text for next month link
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nextStatus: 'Show the next month', // Status text for next month link
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currentText: 'Today', // Display text for current month link
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currentStatus: 'Show the current month', // Status text for current month link
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monthNames: ['January','February','March','April','May','June',
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'July','August','September','October','November','December'], // Names of months for drop-down and formatting
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monthNamesShort: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'], // For formatting
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monthStatus: 'Show a different month', // Status text for selecting a month
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yearStatus: 'Show a different year', // Status text for selecting a year
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weekHeader: 'Wk', // Header for the week of the year column
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weekStatus: 'Week of the year', // Status text for the week of the year column
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dayNames: ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'], // For formatting
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dayNamesShort: ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'], // For formatting
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dayNamesMin: ['Su','Mo','Tu','We','Th','Fr','Sa'], // Column headings for days starting at Sunday
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dayStatus: 'Set DD as first week day', // Status text for the day of the week selection
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dateStatus: 'Select D, M d', // Status text for the date selection
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dateFormat: 'mm/dd/yy', // See format options on parseDate
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firstDay: 0, // The first day of the week, Sun = 0, Mon = 1, ...
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initStatus: 'Select a date', // Initial Status text on opening
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isRTL: false // True if right-to-left language, false if left-to-right
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};
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this._defaults = { // Global defaults for all the date picker instances
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showOn: 'focus', // 'focus' for popup on focus,
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// 'button' for trigger button, or 'both' for either
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defaultDate: null, // Used when field is blank: actual date,
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// +/-number for offset from today, null for today
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appendText: '', // Display text following the input box, e.g. showing the format
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buttonText: '...', // Text for trigger button
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buttonImage: '', // URL for trigger button image
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buttonImageOnly: false, // True if the image appears alone, false if it appears on a button
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closeAtTop: true, // True to have the clear/close at the top,
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// false to have them at the bottom
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hideIfNoPrevNext: false, // True to hide next/previous month links
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// if not applicable, false to just disable them
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changeMonth: true, // True if month can be selected directly, false if only prev/next
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changeYear: true, // True if year can be selected directly, false if only prev/next
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yearRange: '-10:+10', // Range of years to display in drop-down,
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// either relative to current year (-nn:+nn) or absolute (nnnn:nnnn)
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changeFirstDay: true, // True to click on day name to change, false to remain as set
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showOtherMonths: false, // True to show dates in other months, false to leave blank
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showWeeks: false, // True to show week of the year, false to omit
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calculateWeek: this.iso8601Week, // How to calculate the week of the year,
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// takes a Date and returns the number of the week for it
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shortYearCutoff: '+10', // Short year values < this are in the current century,
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// > this are in the previous century,
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// string value starting with '+' for current year + value
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showStatus: false, // True to show status bar at bottom, false to not show it
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statusForDate: this.dateStatus, // Function to provide status text for a date -
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// takes date and instance as parameters, returns display text
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minDate: null, // The earliest selectable date, or null for no limit
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maxDate: null, // The latest selectable date, or null for no limit
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speed: 'medium', // Speed of display/closure
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beforeShowDay: null, // Function that takes a date and returns an array with
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// [0] = true if selectable, false if not,
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// [1] = custom CSS class name(s) or '', e.g. $.datepicker.noWeekends
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beforeShow: null, // Function that takes an input field and
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// returns a set of custom settings for the date picker
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onSelect: null, // Define a callback function when a date is selected
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numberOfMonths: 1, // Number of months to show at a time
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stepMonths: 1, // Number of months to step back/forward
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rangeSelect: false, // Allows for selecting a date range on one date picker
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rangeSeparator: ' - ' // Text between two dates in a range
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};
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$.extend(this._defaults, this.regional['']);
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this._datepickerDiv = $('<div id="datepicker_div"></div>');
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}
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$.extend(Datepicker.prototype, {
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/* Class name added to elements to indicate already configured with a date picker. */
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markerClassName: 'hasDatepicker',
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/* Debug logging (if enabled). */
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log: function () {
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if (this.debug) {
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console.log.apply('', arguments);
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}
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},
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/* Register a new date picker instance - with custom settings. */
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_register: function(inst) {
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var id = this._nextId++;
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this._inst[id] = inst;
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return id;
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},
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/* Retrieve a particular date picker instance based on its ID. */
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_getInst: function(id) {
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return this._inst[id] || id;
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},
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/* Override the default settings for all instances of the date picker.
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@param settings object - the new settings to use as defaults (anonymous object)
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@return the manager object */
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setDefaults: function(settings) {
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extendRemove(this._defaults, settings || {});
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return this;
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},
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/* Handle keystrokes. */
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_doKeyDown: function(e) {
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var inst = $.datepicker._getInst(this._calId);
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if ($.datepicker._datepickerShowing) {
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switch (e.keyCode) {
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case 9: $.datepicker.hideDatepicker('');
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break; // hide on tab out
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case 13: $.datepicker._selectDay(inst, inst._selectedMonth, inst._selectedYear,
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$('td.datepicker_daysCellOver', inst._datepickerDiv)[0]);
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break; // select the value on enter
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case 27: $.datepicker.hideDatepicker(inst._get('speed'));
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break; // hide on escape
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case 33: $.datepicker._adjustDate(inst,
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(e.ctrlKey ? -1 : -inst._get('stepMonths')), (e.ctrlKey ? 'Y' : 'M'));
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break; // previous month/year on page up/+ ctrl
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case 34: $.datepicker._adjustDate(inst,
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(e.ctrlKey ? +1 : +inst._get('stepMonths')), (e.ctrlKey ? 'Y' : 'M'));
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break; // next month/year on page down/+ ctrl
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case 35: if (e.ctrlKey) $.datepicker._clearDate(inst);
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break; // clear on ctrl+end
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case 36: if (e.ctrlKey) $.datepicker._gotoToday(inst);
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break; // current on ctrl+home
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case 37: if (e.ctrlKey) $.datepicker._adjustDate(inst, -1, 'D');
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break; // -1 day on ctrl+left
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case 38: if (e.ctrlKey) $.datepicker._adjustDate(inst, -7, 'D');
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break; // -1 week on ctrl+up
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case 39: if (e.ctrlKey) $.datepicker._adjustDate(inst, +1, 'D');
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break; // +1 day on ctrl+right
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case 40: if (e.ctrlKey) $.datepicker._adjustDate(inst, +7, 'D');
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break; // +1 week on ctrl+down
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}
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}
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else if (e.keyCode == 36 && e.ctrlKey) { // display the date picker on ctrl+home
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$.datepicker.showFor(this);
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}
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},
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/* Filter entered characters - based on date format. */
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_doKeyPress: function(e) {
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var inst = $.datepicker._getInst(this._calId);
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var chars = $.datepicker._possibleChars(inst._get('dateFormat'));
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var chr = String.fromCharCode(e.charCode == undefined ? e.keyCode : e.charCode);
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return (chr < ' ' || !chars || chars.indexOf(chr) > -1);
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},
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/* Attach the date picker to an input field. */
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_connectDatepicker: function(target, inst) {
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var input = $(target);
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if (this._hasClass(input, this.markerClassName)) {
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return;
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}
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var appendText = inst._get('appendText');
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var isRTL = inst._get('isRTL');
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if (appendText) {
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if (isRTL) {
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input.before('<span class="datepicker_append">' + appendText + '</span>');
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}
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else {
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input.after('<span class="datepicker_append">' + appendText + '</span>');
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}
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}
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var showOn = inst._get('showOn');
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if (showOn == 'focus' || showOn == 'both') { // pop-up date picker when in the marked field
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input.focus(this.showFor);
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}
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if (showOn == 'button' || showOn == 'both') { // pop-up date picker when button clicked
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var buttonText = inst._get('buttonText');
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var buttonImage = inst._get('buttonImage');
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var buttonImageOnly = inst._get('buttonImageOnly');
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var trigger = $(buttonImageOnly ? '<img class="datepicker_trigger" src="' +
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buttonImage + '" alt="' + buttonText + '" title="' + buttonText + '"/>' :
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'<button type="button" class="datepicker_trigger">' + (buttonImage != '' ?
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'<img src="' + buttonImage + '" alt="' + buttonText + '" title="' + buttonText + '"/>' :
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buttonText) + '</button>');
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input.wrap('<span class="datepicker_wrap"></span>');
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if (isRTL) {
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input.before(trigger);
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}
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else {
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input.after(trigger);
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}
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trigger.click(this.showFor);
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}
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input.addClass(this.markerClassName).keydown(this._doKeyDown).keypress(this._doKeyPress);
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input[0]._calId = inst._id;
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},
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/* Attach an inline date picker to a div. */
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_inlineDatepicker: function(target, inst) {
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var input = $(target);
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if (this._hasClass(input, this.markerClassName)) {
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return;
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}
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input.addClass(this.markerClassName).append(inst._datepickerDiv);
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input[0]._calId = inst._id;
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this._updateDatepicker(inst);
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inst._datepickerDiv.resize(function() { $.datepicker._inlineShow(inst); });
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},
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/* Tidy up after displaying the date picker. */
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_inlineShow: function(inst) {
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var numMonths = inst._get('numberOfMonths'); // fix width for dynamic number of date pickers
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numMonths = (numMonths == null ? 1 : (typeof numMonths == 'number' ? numMonths : numMonths[1]));
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inst._datepickerDiv.width(numMonths * $('.datepicker', inst._datepickerDiv[0]).width());
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},
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/* Does this element have a particular class? */
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_hasClass: function(element, className) {
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var classes = element.attr('class');
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return (classes && classes.indexOf(className) > -1);
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},
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/* Pop-up the date picker in a "dialog" box.
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@param dateText string - the initial date to display (in the current format)
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@param onSelect function - the function(dateText) to call when a date is selected
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@param settings object - update the dialog date picker instance's settings (anonymous object)
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@param pos int[2] - coordinates for the dialog's position within the screen or
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event - with x/y coordinates or
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leave empty for default (screen centre)
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@return the manager object */
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dialogDatepicker: function(dateText, onSelect, settings, pos) {
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var inst = this._dialogInst; // internal instance
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if (!inst) {
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inst = this._dialogInst = new DatepickerInstance({}, false);
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this._dialogInput = $('<input type="text" size="1" style="position: absolute; top: -100px;"/>');
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this._dialogInput.keydown(this._doKeyDown);
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$('body').append(this._dialogInput);
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this._dialogInput[0]._calId = inst._id;
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}
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extendRemove(inst._settings, settings || {});
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this._dialogInput.val(dateText);
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this._pos = (pos ? (pos.length ? pos : [pos.pageX, pos.pageY]) : null);
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if (!this._pos) {
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var browserWidth = window.innerWidth || document.documentElement.clientWidth ||
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document.body.clientWidth;
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var browserHeight = window.innerHeight || document.documentElement.clientHeight ||
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document.body.clientHeight;
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var scrollX = document.documentElement.scrollLeft || document.body.scrollLeft;
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var scrollY = document.documentElement.scrollTop || document.body.scrollTop;
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this._pos = // should use actual width/height below
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[(browserWidth / 2) - 100 + scrollX, (browserHeight / 2) - 150 + scrollY];
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}
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// move input on screen for focus, but hidden behind dialog
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this._dialogInput.css('left', this._pos[0] + 'px').css('top', this._pos[1] + 'px');
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inst._settings.onSelect = onSelect;
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this._inDialog = true;
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this._datepickerDiv.addClass('datepicker_dialog');
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this.showFor(this._dialogInput[0]);
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if ($.blockUI) {
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$.blockUI(this._datepickerDiv);
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}
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return this;
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},
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/* Enable the input field(s) for entry.
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@param inputs element - single input field or
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string - the ID or other jQuery selector of the input field(s) or
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object - jQuery collection of input fields
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@return the manager object */
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enableFor: function(inputs) {
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inputs = (inputs.jquery ? inputs : $(inputs));
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inputs.each(function() {
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this.disabled = false;
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$(this).siblings('button.datepicker_trigger').each(function() { this.disabled = false; });
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$(this).siblings('img.datepicker_trigger').css({opacity: '1.0', cursor: ''});
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var $this = this;
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$.datepicker._disabledInputs = $.map($.datepicker._disabledInputs,
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function(value) { return (value == $this ? null : value); }); // delete entry
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});
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return this;
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},
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/* Disable the input field(s) from entry.
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@param inputs element - single input field or
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string - the ID or other jQuery selector of the input field(s) or
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object - jQuery collection of input fields
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@return the manager object */
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disableFor: function(inputs) {
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inputs = (inputs.jquery ? inputs : $(inputs));
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inputs.each(function() {
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this.disabled = true;
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$(this).siblings('button.datepicker_trigger').each(function() { this.disabled = true; });
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$(this).siblings('img.datepicker_trigger').css({opacity: '0.5', cursor: 'default'});
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var $this = this;
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$.datepicker._disabledInputs = $.map($.datepicker._disabledInputs,
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function(value) { return (value == $this ? null : value); }); // delete entry
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$.datepicker._disabledInputs[$.datepicker._disabledInputs.length] = this;
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});
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return this;
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},
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/* Is the input field disabled?
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@param input element - single input field or
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string - the ID or other jQuery selector of the input field or
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object - jQuery collection of input field
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@return boolean - true if disabled, false if enabled */
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isDisabled: function(input) {
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input = (input.jquery ? input[0] : (typeof input == 'string' ? $(input)[0] : input));
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for (var i = 0; i < $.datepicker._disabledInputs.length; i++) {
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if ($.datepicker._disabledInputs[i] == input) {
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return true;
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}
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}
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return false;
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},
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/* Update the settings for a date picker attached to an input field or division.
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@param control element - the input field or div/span attached to the date picker or
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string - the ID or other jQuery selector of the input field or
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object - jQuery object for input field or div/span
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@param settings object - the new settings to update
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@return the manager object */
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reconfigureFor: function(control, settings) {
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control = (control.jquery ? control[0] :
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(typeof control == 'string' ? $(control)[0] : control));
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var inst = this._getInst(control._calId);
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if (inst) {
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extendRemove(inst._settings, settings || {});
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this._updateDatepicker(inst);
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}
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return this;
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},
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/* Set the date for a date picker attached to an input field or division.
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@param control element - the input field or div/span attached to the date picker or
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string - the ID or other jQuery selector of the input field or
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object - jQuery object for input field or div/span
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@param date Date - the new date
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@param endDate Date - the new end date for a range (optional)
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@return the manager object */
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setDateFor: function(control, date, endDate) {
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control = (control.jquery ? control[0] :
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(typeof control == 'string' ? $(control)[0] : control));
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var inst = this._getInst(control._calId);
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if (inst) {
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inst._setDate(date, endDate);
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this._updateDatepicker(inst);
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}
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return this;
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},
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/* Retrieve the date for a date picker attached to an input field or division.
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@param control element - the input field or div/span attached to the date picker or
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string - the ID or other jQuery selector of the input field or
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object - jQuery object for input field or div/span
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@return Date - the current date or
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Date[2] - the current dates for a range*/
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getDateFor: function(control) {
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control = (control.jquery ? control[0] :
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(typeof control == 'string' ? $(control)[0] : control));
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var inst = this._getInst(control._calId);
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return (inst ? inst._getDate() : null);
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},
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/* Pop-up the date picker for a given input field.
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@param control element - the input field attached to the date picker or
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string - the ID or other jQuery selector of the input field or
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object - jQuery object for input field
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@return the manager object */
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showFor: function(control) {
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control = (control.jquery ? control[0] :
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(typeof control == 'string' ? $(control)[0] : control));
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var input = (control.nodeName && control.nodeName.toLowerCase() == 'input' ? control : this);
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if (input.nodeName.toLowerCase() != 'input') { // find from button/image trigger
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input = $('input', input.parentNode)[0];
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}
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if ($.datepicker._lastInput == input) { // already here
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return;
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}
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if ($.datepicker.isDisabled(input)) {
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return;
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}
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var inst = $.datepicker._getInst(input._calId);
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var beforeShow = inst._get('beforeShow');
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extendRemove(inst._settings, (beforeShow ? beforeShow(input) : {}));
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$.datepicker.hideDatepicker('');
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$.datepicker._lastInput = input;
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inst._setDateFromField(input);
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if ($.datepicker._inDialog) { // hide cursor
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input.value = '';
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}
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if (!$.datepicker._pos) { // position below input
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$.datepicker._pos = $.datepicker._findPos(input);
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$.datepicker._pos[1] += input.offsetHeight; // add the height
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}
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var isFixed = false;
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$(input).parents().each(function() {
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isFixed |= $(this).css('position') == 'fixed';
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});
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if (isFixed && $.browser.opera) { // correction for Opera when fixed and scrolled
|
|
$.datepicker._pos[0] -= document.documentElement.scrollLeft;
|
|
$.datepicker._pos[1] -= document.documentElement.scrollTop;
|
|
}
|
|
inst._datepickerDiv.css('position', ($.datepicker._inDialog && $.blockUI ?
|
|
'static' : (isFixed ? 'fixed' : 'absolute'))).
|
|
css('left', $.datepicker._pos[0] + 'px').css('top', $.datepicker._pos[1] + 'px');
|
|
$.datepicker._pos = null;
|
|
$.datepicker._showDatepicker(inst);
|
|
return this;
|
|
},
|
|
|
|
/* Construct and display the date picker. */
|
|
_showDatepicker: function(id) {
|
|
var inst = this._getInst(id);
|
|
inst._rangeStart = null;
|
|
this._updateDatepicker(inst);
|
|
if (!inst._inline) {
|
|
var speed = inst._get('speed');
|
|
var postProcess = function() {
|
|
$.datepicker._datepickerShowing = true;
|
|
$.datepicker._afterShow(inst);
|
|
};
|
|
inst._datepickerDiv.show(speed, postProcess);
|
|
if (speed == '') {
|
|
postProcess();
|
|
}
|
|
if (inst._input[0].type != 'hidden') {
|
|
inst._input[0].focus();
|
|
}
|
|
this._curInst = inst;
|
|
}
|
|
},
|
|
|
|
/* Generate the date picker content. */
|
|
_updateDatepicker: function(inst) {
|
|
inst._datepickerDiv.empty().append(inst._generateDatepicker());
|
|
if (inst._get('numberOfMonths') != 1) {
|
|
inst._datepickerDiv.addClass('datepicker_multi');
|
|
}
|
|
else {
|
|
inst._datepickerDiv.removeClass('datepicker_multi');
|
|
}
|
|
if (inst._input && inst._input[0].type != 'hidden') {
|
|
inst._input[0].focus();
|
|
}
|
|
},
|
|
|
|
/* Tidy up after displaying the date picker. */
|
|
_afterShow: function(inst) {
|
|
var numMonths = inst._get('numberOfMonths'); // fix width for dynamic number of date pickers
|
|
numMonths = (numMonths == null ? 1 : (typeof numMonths == 'number' ? numMonths : numMonths[1]));
|
|
inst._datepickerDiv.width(numMonths * $('.datepicker', inst._datepickerDiv[0]).width());
|
|
if ($.browser.msie) { // fix IE < 7 select problems
|
|
$('#datepicker_cover').css({width: inst._datepickerDiv.width() + 4,
|
|
height: inst._datepickerDiv.height() + 4});
|
|
}
|
|
// re-position on screen if necessary
|
|
var isFixed = inst._datepickerDiv.css('position') == 'fixed';
|
|
var pos = $.datepicker._findPos(inst._input[0]);
|
|
var browserWidth = window.innerWidth || document.documentElement.clientWidth ||
|
|
document.body.clientWidth;
|
|
var browserHeight = window.innerHeight || document.documentElement.clientHeight ||
|
|
document.body.clientHeight;
|
|
var scrollX = (isFixed ? 0 : document.documentElement.scrollLeft || document.body.scrollLeft);
|
|
var scrollY = (isFixed ? 0 : document.documentElement.scrollTop || document.body.scrollTop);
|
|
// reposition date picker horizontally if outside the browser window
|
|
if ((inst._datepickerDiv.offset().left + inst._datepickerDiv.width() -
|
|
(isFixed && $.browser.msie ? document.documentElement.scrollLeft : 0)) >
|
|
(browserWidth + scrollX)) {
|
|
inst._datepickerDiv.css('left', Math.max(scrollX,
|
|
pos[0] + $(inst._input[0]).width() - inst._datepickerDiv.width() -
|
|
(isFixed && $.browser.opera ? document.documentElement.scrollLeft : 0)) + 'px');
|
|
}
|
|
// reposition date picker vertically if outside the browser window
|
|
if ((inst._datepickerDiv.offset().top + inst._datepickerDiv.height() -
|
|
(isFixed && $.browser.msie ? document.documentElement.scrollTop : 0)) >
|
|
(browserHeight + scrollY) ) {
|
|
inst._datepickerDiv.css('top', Math.max(scrollY,
|
|
pos[1] - (this._inDialog ? 0 : inst._datepickerDiv.height()) -
|
|
(isFixed && $.browser.opera ? document.documentElement.scrollTop : 0)) + 'px');
|
|
}
|
|
},
|
|
|
|
/* Find an object's position on the screen. */
|
|
_findPos: function(obj) {
|
|
while (obj && (obj.type == 'hidden' || obj.nodeType != 1)) {
|
|
obj = obj.nextSibling;
|
|
}
|
|
var curleft = curtop = 0;
|
|
if (obj && obj.offsetParent) {
|
|
curleft = obj.offsetLeft;
|
|
curtop = obj.offsetTop;
|
|
while (obj = obj.offsetParent) {
|
|
var origcurleft = curleft;
|
|
curleft += obj.offsetLeft;
|
|
if (curleft < 0) {
|
|
curleft = origcurleft;
|
|
}
|
|
curtop += obj.offsetTop;
|
|
}
|
|
}
|
|
return [curleft,curtop];
|
|
},
|
|
|
|
/* Hide the date picker from view.
|
|
@param speed string - the speed at which to close the date picker
|
|
@return void */
|
|
hideDatepicker: function(speed) {
|
|
var inst = this._curInst;
|
|
if (!inst) {
|
|
return;
|
|
}
|
|
var rangeSelect = inst._get('rangeSelect');
|
|
if (rangeSelect && this._stayOpen) {
|
|
this._selectDate(inst, inst._formatDate(
|
|
inst._currentDay, inst._currentMonth, inst._currentYear));
|
|
}
|
|
this._stayOpen = false;
|
|
if (this._datepickerShowing) {
|
|
speed = (speed != null ? speed : inst._get('speed'));
|
|
inst._datepickerDiv.hide(speed, function() {
|
|
$.datepicker._tidyDialog(inst);
|
|
});
|
|
if (speed == '') {
|
|
this._tidyDialog(inst);
|
|
}
|
|
this._datepickerShowing = false;
|
|
this._lastInput = null;
|
|
inst._settings.prompt = null;
|
|
if (this._inDialog) {
|
|
this._dialogInput.css('position', 'absolute').
|
|
css('left', '0px').css('top', '-100px');
|
|
if ($.blockUI) {
|
|
$.unblockUI();
|
|
$('body').append(this._datepickerDiv);
|
|
}
|
|
}
|
|
this._inDialog = false;
|
|
}
|
|
this._curInst = null;
|
|
},
|
|
|
|
/* Tidy up after a dialog display. */
|
|
_tidyDialog: function(inst) {
|
|
inst._datepickerDiv.removeClass('datepicker_dialog');
|
|
$('.datepicker_prompt', inst._datepickerDiv).remove();
|
|
},
|
|
|
|
/* Close date picker if clicked elsewhere. */
|
|
_checkExternalClick: function(event) {
|
|
if (!$.datepicker._curInst) {
|
|
return;
|
|
}
|
|
var target = $(event.target);
|
|
if ((target.parents("#datepicker_div").length == 0) &&
|
|
(target.attr('class') != 'datepicker_trigger') &&
|
|
$.datepicker._datepickerShowing && !($.datepicker._inDialog && $.blockUI)) {
|
|
$.datepicker.hideDatepicker('');
|
|
}
|
|
},
|
|
|
|
/* Adjust one of the date sub-fields. */
|
|
_adjustDate: function(id, offset, period) {
|
|
var inst = this._getInst(id);
|
|
inst._adjustDate(offset, period);
|
|
this._updateDatepicker(inst);
|
|
},
|
|
|
|
/* Action for current link. */
|
|
_gotoToday: function(id) {
|
|
var date = new Date();
|
|
var inst = this._getInst(id);
|
|
inst._selectedDay = date.getDate();
|
|
inst._selectedMonth = date.getMonth();
|
|
inst._selectedYear = date.getFullYear();
|
|
this._adjustDate(inst);
|
|
},
|
|
|
|
/* Action for selecting a new month/year. */
|
|
_selectMonthYear: function(id, select, period) {
|
|
var inst = this._getInst(id);
|
|
inst._selectingMonthYear = false;
|
|
inst[period == 'M' ? '_selectedMonth' : '_selectedYear'] =
|
|
select.options[select.selectedIndex].value - 0;
|
|
this._adjustDate(inst);
|
|
},
|
|
|
|
/* Restore input focus after not changing month/year. */
|
|
_clickMonthYear: function(id) {
|
|
var inst = this._getInst(id);
|
|
if (inst._input && inst._selectingMonthYear && !$.browser.msie) {
|
|
inst._input[0].focus();
|
|
}
|
|
inst._selectingMonthYear = !inst._selectingMonthYear;
|
|
},
|
|
|
|
/* Action for changing the first week day. */
|
|
_changeFirstDay: function(id, a) {
|
|
var inst = this._getInst(id);
|
|
var dayNamesMin = inst._get('dayNamesMin');
|
|
var value = a.firstChild.nodeValue;
|
|
for (var i = 0; i < 7; i++) {
|
|
if (dayNamesMin[i] == value) {
|
|
inst._settings.firstDay = i;
|
|
break;
|
|
}
|
|
}
|
|
this._updateDatepicker(inst);
|
|
},
|
|
|
|
/* Action for selecting a day. */
|
|
_selectDay: function(id, month, year, td) {
|
|
if (this._hasClass($(td), 'datepicker_unselectable')) {
|
|
return;
|
|
}
|
|
var inst = this._getInst(id);
|
|
var rangeSelect = inst._get('rangeSelect');
|
|
if (rangeSelect) {
|
|
if (!this._stayOpen) {
|
|
$('.datepicker td').removeClass('datepicker_currentDay');
|
|
$(td).addClass('datepicker_currentDay');
|
|
}
|
|
this._stayOpen = !this._stayOpen;
|
|
}
|
|
inst._currentDay = $('a', td).html();
|
|
inst._currentMonth = month;
|
|
inst._currentYear = year;
|
|
this._selectDate(id, inst._formatDate(
|
|
inst._currentDay, inst._currentMonth, inst._currentYear));
|
|
if (this._stayOpen) {
|
|
inst._endDay = inst._endMonth = inst._endYear = null;
|
|
inst._rangeStart = new Date(inst._currentYear, inst._currentMonth, inst._currentDay);
|
|
this._updateDatepicker(inst);
|
|
}
|
|
else if (rangeSelect) {
|
|
if (inst._inline) {
|
|
inst._endDay = inst._currentDay;
|
|
inst._endMonth = inst._currentMonth;
|
|
inst._endYear = inst._currentYear;
|
|
inst._selectedDay = inst._currentDay = inst._rangeStart.getDate();
|
|
inst._selectedMonth = inst._currentMonth = inst._rangeStart.getMonth();
|
|
inst._selectedYear = inst._currentYear = inst._rangeStart.getFullYear();
|
|
inst._rangeStart = null;
|
|
this._updateDatepicker(inst);
|
|
}
|
|
else {
|
|
inst._rangeStart = null;
|
|
}
|
|
}
|
|
},
|
|
|
|
/* Erase the input field and hide the date picker. */
|
|
_clearDate: function(id) {
|
|
var inst = this._getInst(id);
|
|
this._stayOpen = false;
|
|
inst._rangeStart = null;
|
|
this._selectDate(inst, '');
|
|
},
|
|
|
|
/* Update the input field with the selected date. */
|
|
_selectDate: function(id, dateStr) {
|
|
var inst = this._getInst(id);
|
|
dateStr = (dateStr != null ? dateStr : inst._formatDate());
|
|
if (inst._rangeStart) {
|
|
dateStr = inst._formatDate(inst._rangeStart) + inst._get('rangeSeparator') + dateStr;
|
|
}
|
|
if (inst._input) {
|
|
inst._input.val(dateStr);
|
|
}
|
|
var onSelect = inst._get('onSelect');
|
|
if (onSelect) {
|
|
onSelect(dateStr, inst); // trigger custom callback
|
|
}
|
|
else {
|
|
inst._input.trigger('change'); // fire the change event
|
|
}
|
|
if (inst._inline) {
|
|
this._updateDatepicker(inst);
|
|
}
|
|
else {
|
|
if (!this._stayOpen) {
|
|
this.hideDatepicker(inst._get('speed'));
|
|
}
|
|
}
|
|
},
|
|
|
|
/* Set as beforeShowDay function to prevent selection of weekends.
|
|
@param date Date - the date to customise
|
|
@return [boolean, string] - is this date selectable?, what is its CSS class? */
|
|
noWeekends: function(date) {
|
|
var day = date.getDay();
|
|
return [(day > 0 && day < 6), ''];
|
|
},
|
|
|
|
/* Set as calculateWeek to determine the week of the year based on the ISO 8601 definition.
|
|
@param date Date - the date to get the week for
|
|
@return number - the number of the week within the year that contains this date */
|
|
iso8601Week: function(date) {
|
|
var checkDate = new Date(date.getFullYear(), date.getMonth(), date.getDate());
|
|
var firstMon = new Date(checkDate.getFullYear(), 1 - 1, 4); // First week always contains 4 Jan
|
|
var firstDay = firstMon.getDay() || 7; // Day of week: Mon = 1, ..., Sun = 7
|
|
firstMon.setDate(firstMon.getDate() + 1 - firstDay); // Preceding Monday
|
|
if (firstDay < 4 && checkDate < firstMon) { // Adjust first three days in year if necessary
|
|
checkDate.setDate(checkDate.getDate() - 3); // Generate for previous year
|
|
return $.datepicker.iso8601Week(checkDate);
|
|
}
|
|
else if (checkDate > new Date(checkDate.getFullYear(), 12 - 1, 28)) { // Check last three days in year
|
|
firstDay = new Date(checkDate.getFullYear() + 1, 1 - 1, 4).getDay() || 7;
|
|
if (firstDay > 4 && (checkDate.getDay() || 7) < firstDay - 3) { // Adjust if necessary
|
|
checkDate.setDate(checkDate.getDate() + 3); // Generate for next year
|
|
return $.datepicker.iso8601Week(checkDate);
|
|
}
|
|
}
|
|
return Math.floor(((checkDate - firstMon) / 86400000) / 7) + 1; // Weeks to given date
|
|
},
|
|
|
|
/* Provide status text for a particular date.
|
|
@param date the date to get the status for
|
|
@param inst the current datepicker instance
|
|
@return the status display text for this date */
|
|
dateStatus: function(date, inst) {
|
|
return $.datepicker.formatDate(inst._get('dateStatus'), date);
|
|
},
|
|
|
|
/* Parse a string value into a date object.
|
|
The format can be combinations of the following:
|
|
d - day of month (no leading zero)
|
|
dd - day of month (two digit)
|
|
D - day name short
|
|
DD - day name long
|
|
m - month of year (no leading zero)
|
|
mm - month of year (two digit)
|
|
M - month name short
|
|
MM - month name long
|
|
y - year (two digit)
|
|
yy - year (four digit)
|
|
'...' - literal text
|
|
'' - single quote
|
|
|
|
@param format String - the expected format of the date
|
|
@param value String - the date in the above format
|
|
@param shortYearCutoff Number - the cutoff year for determining the century (optional)
|
|
@param dayNamesShort String[7] - abbreviated names of the days from Sunday (optional)
|
|
@param dayNames String[7] - names of the days from Sunday (optional)
|
|
@param monthNamesShort String[12] - abbreviated names of the months (optional)
|
|
@param monthNames String[12] - names of the months (optional)
|
|
@return Date - the extracted date value or null if value is blank */
|
|
/* Format a date object into a string value.
|
|
The format can be combinations of the following:
|
|
d - day of month (no leading zero)
|
|
dd - day of month (two digit)
|
|
D - day name short
|
|
DD - day name long
|
|
m - month of year (no leading zero)
|
|
mm - month of year (two digit)
|
|
M - month name short
|
|
MM - month name long
|
|
y - year (two digit)
|
|
yy - year (four digit)
|
|
'...' - literal text
|
|
'' - single quote
|
|
|
|
@param format String - the desired format of the date
|
|
@param date Date - the date value to format
|
|
@param dayNamesShort String[7] - abbreviated names of the days from Sunday (optional)
|
|
@param dayNames String[7] - names of the days from Sunday (optional)
|
|
@param monthNamesShort String[12] - abbreviated names of the months (optional)
|
|
@param monthNames String[12] - names of the months (optional)
|
|
@return String - the date in the above format */
|
|
formatDate: function (format, date, dayNamesShort, dayNames, monthNamesShort, monthNames) {
|
|
if (!date) {
|
|
return '';
|
|
}
|
|
// format = dateFormats[format] || format;
|
|
dayNamesShort = dayNamesShort || this._defaults.dayNamesShort;
|
|
dayNames = dayNames || this._defaults.dayNames;
|
|
monthNamesShort = monthNamesShort || this._defaults.monthNamesShort;
|
|
monthNames = monthNames || this._defaults.monthNames;
|
|
// Check whether a format character is doubled
|
|
var lookAhead = function(match) {
|
|
var matches = (iFormat + 1 < format.length && format.charAt(iFormat + 1) == match);
|
|
if (matches) {
|
|
iFormat++;
|
|
}
|
|
return matches;
|
|
};
|
|
// Format a number, with leading zero if necessary
|
|
var formatNumber = function(match, value) {
|
|
return (lookAhead(match) && value < 10 ? '0' : '') + value;
|
|
};
|
|
// Format a name, short or long as requested
|
|
var formatName = function(match, value, shortNames, longNames) {
|
|
return (lookAhead(match) ? longNames[value] : shortNames[value]);
|
|
};
|
|
var output = '';
|
|
var literal = false;
|
|
if (date) {
|
|
for (var iFormat = 0; iFormat < format.length; iFormat++) {
|
|
if (literal) {
|
|
if (format.charAt(iFormat) == '\'' && !lookAhead('\'')) {
|
|
literal = false;
|
|
}
|
|
else {
|
|
output += format.charAt(iFormat);
|
|
}
|
|
}
|
|
else {
|
|
switch (format.charAt(iFormat)) {
|
|
case 'd':
|
|
output += formatNumber('d', date.getDate());
|
|
break;
|
|
case 'D':
|
|
output += formatName('D', date.getDay(), dayNamesShort, dayNames);
|
|
break;
|
|
case 'm':
|
|
output += formatNumber('m', date.getMonth() + 1);
|
|
break;
|
|
case 'M':
|
|
output += formatName('M', date.getMonth(), monthNamesShort, monthNames);
|
|
break;
|
|
case 'y':
|
|
output += (lookAhead('y') ? date.getFullYear() :
|
|
(date.getYear() % 100 < 10 ? '0' : '') + date.getYear() % 100);
|
|
break;
|
|
case '\'':
|
|
if (lookAhead('\'')) {
|
|
output += '\'';
|
|
}
|
|
else {
|
|
literal = true;
|
|
}
|
|
break;
|
|
default:
|
|
output += format.charAt(iFormat);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return output;
|
|
},
|
|
|
|
/* Extract all possible characters from the date format. */
|
|
_possibleChars: function (format) {
|
|
// format = dateFormats[format] || format;
|
|
var chars = '';
|
|
var literal = false;
|
|
for (var iFormat = 0; iFormat < format.length; iFormat++) {
|
|
if (literal) {
|
|
if (format.charAt(iFormat) == '\'' && !lookAhead('\'')) {
|
|
literal = false;
|
|
}
|
|
else {
|
|
chars += format.charAt(iFormat);
|
|
}
|
|
}
|
|
else {
|
|
switch (format.charAt(iFormat)) {
|
|
case 'd':
|
|
case 'm':
|
|
case 'y':
|
|
chars += '0123456789';
|
|
break;
|
|
case 'D':
|
|
case 'M':
|
|
return null; // Accept anything
|
|
case '\'':
|
|
if (lookAhead('\'')) {
|
|
chars += '\'';
|
|
}
|
|
else {
|
|
literal = true;
|
|
}
|
|
break;
|
|
default:
|
|
chars += format.charAt(iFormat);
|
|
}
|
|
}
|
|
}
|
|
return chars;
|
|
}
|
|
});
|
|
|
|
/* Individualised settings for date picker functionality applied to one or more related inputs.
|
|
Instances are managed and manipulated through the Datepicker manager. */
|
|
function DatepickerInstance(settings, inline) {
|
|
this._id = $.datepicker._register(this);
|
|
this._selectedDay = 0;
|
|
this._selectedMonth = 0; // 0-11
|
|
this._selectedYear = 0; // 4-digit year
|
|
this._input = null; // The attached input field
|
|
this._inline = inline; // True if showing inline, false if used in a popup
|
|
this._datepickerDiv = (!inline ? $.datepicker._datepickerDiv :
|
|
$('<div id="datepicker_div_' + this._id + '" class="datepicker_inline"></div>'));
|
|
// customise the date picker object - uses manager defaults if not overridden
|
|
this._settings = extendRemove({}, settings || {}); // clone
|
|
if (inline) {
|
|
this._setDate(this._getDefaultDate());
|
|
}
|
|
}
|
|
|
|
$.extend(DatepickerInstance.prototype, {
|
|
/* Get a setting value, defaulting if necessary. */
|
|
_get: function(name) {
|
|
return (this._settings[name] != null ? this._settings[name] : $.datepicker._defaults[name]);
|
|
},
|
|
|
|
/* Parse existing date and initialise date picker. */
|
|
_setDateFromField: function(input) {
|
|
this._input = $(input);
|
|
var dateFormat = this._get('dateFormat');
|
|
var dates = this._input.val().split(this._get('rangeSeparator'));
|
|
this._endDay = this._endMonth = this._endYear = null;
|
|
var shortYearCutoff = this._get('shortYearCutoff');
|
|
shortYearCutoff = (typeof shortYearCutoff != 'string' ? shortYearCutoff :
|
|
new Date().getFullYear() % 100 + parseInt(shortYearCutoff, 10));
|
|
var date = this._getDefaultDate();
|
|
if (dates.length > 0) {
|
|
if (dates.length > 1) {
|
|
date = Date.parse(dates[1]) || this._getDefaultDate();
|
|
this._endDay = date.getDate();
|
|
this._endMonth = date.getMonth();
|
|
this._endYear = date.getFullYear();
|
|
}
|
|
try {
|
|
date =Date.parse(dates[0]) || this._getDefaultDate();
|
|
}
|
|
catch (e) {
|
|
$.datepicker.log(e);
|
|
date = this._getDefaultDate();
|
|
}
|
|
}
|
|
this._selectedDay = this._currentDay = date.getDate();
|
|
this._selectedMonth = this._currentMonth = date.getMonth();
|
|
this._selectedYear = this._currentYear = date.getFullYear();
|
|
this._adjustDate();
|
|
},
|
|
|
|
/* Retrieve the default date shown on opening. */
|
|
_getDefaultDate: function() {
|
|
var offsetDate = function(offset) {
|
|
var date = new Date();
|
|
date.setDate(date.getDate() + offset);
|
|
return date;
|
|
};
|
|
var defaultDate = this._get('defaultDate');
|
|
return (defaultDate == null ? new Date() :
|
|
(typeof defaultDate == 'number' ? offsetDate(defaultDate) : defaultDate));
|
|
},
|
|
|
|
/* Set the date(s) directly. */
|
|
_setDate: function(date, endDate) {
|
|
this._selectedDay = this._currentDay = date.getDate();
|
|
this._selectedMonth = this._currentMonth = date.getMonth();
|
|
this._selectedYear = this._currentYear = date.getFullYear();
|
|
if (this._get('rangeSelect')) {
|
|
if (endDate) {
|
|
this._endDay = endDate.getDate();
|
|
this._endMonth = endDate.getMonth();
|
|
this._endYear = endDate.getFullYear();
|
|
}
|
|
else {
|
|
this._endDay = this._currentDay;
|
|
this._endMonth = this._currentMonth;
|
|
this._endYear = this._currentYear;
|
|
}
|
|
}
|
|
this._adjustDate();
|
|
},
|
|
|
|
/* Retrieve the date(s) directly. */
|
|
_getDate: function() {
|
|
var startDate = (!this._currentYear || (this._input && this._input.val() == '') ? null :
|
|
new Date(this._currentYear, this._currentMonth, this._currentDay));
|
|
if (this._get('rangeSelect')) {
|
|
return [startDate, new Date(this._endYear, this._endMonth, this._endDay)];
|
|
}
|
|
else {
|
|
return startDate;
|
|
}
|
|
},
|
|
|
|
/* Generate the HTML for the current state of the date picker. */
|
|
_generateDatepicker: function() {
|
|
var today = new Date();
|
|
today = new Date(today.getFullYear(), today.getMonth(), today.getDate()); // clear time
|
|
var showStatus = this._get('showStatus');
|
|
// build the date picker HTML
|
|
var controls = '<div class="datepicker_control">' +
|
|
'<div class="datepicker_clear"><a onclick="jQuery.datepicker._clearDate(' + this._id + ');"' +
|
|
(showStatus ? this._addStatus(this._get('clearStatus')) : '') + '>' +
|
|
this._get('clearText') + '</a></div>' +
|
|
'<div class="datepicker_close"><a onclick="jQuery.datepicker.hideDatepicker();"' +
|
|
(showStatus ? this._addStatus(this._get('closeStatus')) : '') + '>' +
|
|
this._get('closeText') + '</a></div></div>';
|
|
var prompt = this._get('prompt');
|
|
var closeAtTop = this._get('closeAtTop');
|
|
var hideIfNoPrevNext = this._get('hideIfNoPrevNext');
|
|
var numMonths = this._get('numberOfMonths');
|
|
var stepMonths = this._get('stepMonths');
|
|
var isMultiMonth = (numMonths != 1);
|
|
numMonths = (numMonths == null ? [1, 1] : (typeof numMonths == 'number' ? [1, numMonths] : numMonths));
|
|
// controls and links
|
|
var html = (prompt ? '<div class="datepicker_prompt">' + prompt + '</div>' : '') +
|
|
(closeAtTop && !this._inline ? controls : '') +
|
|
'<div class="datepicker_links"><div class="datepicker_prev">' +
|
|
(this._canAdjustMonth(-1) ?
|
|
'<a onclick="jQuery.datepicker._adjustDate(' + this._id + ', -' + stepMonths + ', \'M\');"' +
|
|
(showStatus ? this._addStatus(this._get('prevStatus')) : '') + '>' + this._get('prevText') + '</a>' :
|
|
(hideIfNoPrevNext ? '' : '<label>' + this._get('prevText') + '</label>')) + '</div>' +
|
|
(this._isInRange(today) ? '<div class="datepicker_current">' +
|
|
'<a onclick="jQuery.datepicker._gotoToday(' + this._id + ');"' +
|
|
(showStatus ? this._addStatus(this._get('currentStatus')) : '') + '>' + this._get('currentText') + '</a></div>' : '') +
|
|
'<div class="datepicker_next">' +
|
|
(this._canAdjustMonth(+1) ?
|
|
'<a onclick="jQuery.datepicker._adjustDate(' + this._id + ', +' + stepMonths + ', \'M\');"' +
|
|
(showStatus ? this._addStatus(this._get('nextStatus')) : '') + '>' + this._get('nextText') + '</a>' :
|
|
(hideIfNoPrevNext ? '>' : '<label>' + this._get('nextText') + '</label>')) + '</div></div>';
|
|
var minDate = this._getMinDate();
|
|
var maxDate = this._get('maxDate');
|
|
var drawMonth = this._selectedMonth;
|
|
var drawYear = this._selectedYear;
|
|
var showWeeks = this._get('showWeeks');
|
|
for (var row = 0; row < numMonths[0]; row++) {
|
|
for (var col = 0; col < numMonths[1]; col++) {
|
|
var selectedDate = new Date(drawYear, drawMonth, this._selectedDay);
|
|
html += '<div class="datepicker_oneMonth' + (col == 0 ? ' datepicker_newRow' : '') + '">' +
|
|
this._generateMonthYearHeader(drawMonth, drawYear, minDate, maxDate,
|
|
selectedDate, row > 0 || col > 0) + // draw month headers
|
|
'<table class="datepicker" cellpadding="0" cellspacing="0"><thead>' +
|
|
'<tr class="datepicker_titleRow">' +
|
|
(showWeeks ? '<td>' + this._get('weekHeader') + '</td>' : '');
|
|
var firstDay = this._get('firstDay');
|
|
var changeFirstDay = this._get('changeFirstDay');
|
|
var dayNames = this._get('dayNames');
|
|
var dayNamesShort = this._get('dayNamesShort');
|
|
var dayNamesMin = this._get('dayNamesMin');
|
|
for (var dow = 0; dow < 7; dow++) { // days of the week
|
|
var day = (dow + firstDay) % 7;
|
|
html += '<td>' + (!changeFirstDay ? '<span' :
|
|
'<a onclick="jQuery.datepicker._changeFirstDay(' + this._id + ', this);"') +
|
|
(showStatus ? this._addStatus(this._get('dayStatus').
|
|
replace(/DD/, dayNames[day]).replace(/D/, dayNamesShort[day])) : '') +
|
|
' title="' + dayNames[day] + '">' +
|
|
dayNamesMin[day] + (changeFirstDay ? '</a>' : '</span>') + '</td>';
|
|
}
|
|
html += '</tr></thead><tbody>';
|
|
var daysInMonth = this._getDaysInMonth(drawYear, drawMonth);
|
|
this._selectedDay = Math.min(this._selectedDay, daysInMonth);
|
|
var leadDays = (this._getFirstDayOfMonth(drawYear, drawMonth) - firstDay + 7) % 7;
|
|
var currentDate = new Date(this._currentYear, this._currentMonth, this._currentDay);
|
|
var endDate = this._endDay ? new Date(this._endYear, this._endMonth, this._endDay) : currentDate;
|
|
var printDate = new Date(drawYear, drawMonth, 1 - leadDays);
|
|
var numRows = (isMultiMonth ? 6 : Math.ceil((leadDays + daysInMonth) / 7)); // calculate the number of rows to generate
|
|
var beforeShowDay = this._get('beforeShowDay');
|
|
var showOtherMonths = this._get('showOtherMonths');
|
|
var calculateWeek = this._get('calculateWeek') || $.datepicker.iso8601Week;
|
|
var dateStatus = this._get('statusForDate') || $.datepicker.dateStatus;
|
|
for (var dRow = 0; dRow < numRows; dRow++) { // create date picker rows
|
|
html += '<tr class="datepicker_daysRow">' +
|
|
(showWeeks ? '<td class="datepicker_weekCol">' + calculateWeek(printDate) + '</td>' : '');
|
|
for (var dow = 0; dow < 7; dow++) { // create date picker days
|
|
var daySettings = (beforeShowDay ? beforeShowDay(printDate) : [true, '']);
|
|
var otherMonth = (printDate.getMonth() != drawMonth);
|
|
var unselectable = otherMonth || !daySettings[0] ||
|
|
(minDate && printDate < minDate) || (maxDate && printDate > maxDate);
|
|
html += '<td class="datepicker_daysCell' +
|
|
((dow + firstDay + 6) % 7 >= 5 ? ' datepicker_weekEndCell' : '') + // highlight weekends
|
|
(otherMonth ? ' datepicker_otherMonth' : '') + // highlight days from other months
|
|
(printDate.getTime() == selectedDate.getTime() && drawMonth == this._selectedMonth ?
|
|
' datepicker_daysCellOver' : '') + // highlight selected day
|
|
(unselectable ? ' datepicker_unselectable' : '') + // highlight unselectable days
|
|
(otherMonth && !showOtherMonths ? '' : ' ' + daySettings[1] + // highlight custom dates
|
|
(printDate.getTime() >= currentDate.getTime() && printDate.getTime() <= endDate.getTime() ? // in current range
|
|
' datepicker_currentDay' : // highlight selected day
|
|
(printDate.getTime() == today.getTime() ? ' datepicker_today' : ''))) + '"' + // highlight today (if different)
|
|
(unselectable || (otherMonth && !showOtherMonths) ? '' :
|
|
' onmouseover="' + (unselectable ? '' : 'jQuery(this).addClass(\'datepicker_daysCellOver\');') +
|
|
(otherMonth && !showOtherMonths ? '' : 'jQuery(\'#datepicker_status_' + this._id + '\').html(\'' +
|
|
dateStatus(printDate, this) +'\');"') +
|
|
' onmouseout="' + (unselectable ? '' : 'jQuery(this).removeClass(\'datepicker_daysCellOver\');') +
|
|
(otherMonth && !showOtherMonths ? '' : 'jQuery(\'#datepicker_status_' + this._id + '\').html(\' \');"')) +
|
|
(unselectable ? '' : ' onclick="jQuery.datepicker._selectDay(' + this._id + ',' +
|
|
drawMonth + ',' + drawYear + ', this);"') + '>' + // actions
|
|
(otherMonth ? (showOtherMonths ? printDate.getDate() : ' ') : // display for other months
|
|
(unselectable ? printDate.getDate() : '<a>' + printDate.getDate() + '</a>')) + '</td>'; // display for this month
|
|
printDate.setDate(printDate.getDate() + 1);
|
|
}
|
|
html += '</tr>';
|
|
}
|
|
drawMonth++;
|
|
if (drawMonth > 11) {
|
|
drawMonth = 0;
|
|
drawYear++;
|
|
}
|
|
html += '</tbody></table></div>';
|
|
}
|
|
}
|
|
html += (showStatus ? '<div id="datepicker_status_' + this._id +
|
|
'" class="datepicker_status">' + this._get('initStatus') + '</div>' : '') +
|
|
(!closeAtTop && !this._inline ? controls : '') +
|
|
'<div style="clear: both;"></div>' + (!$.browser.msie ? '' :
|
|
'<!--[if lte IE 6.5]><iframe src="javascript:false;" class="datepicker_cover"></iframe><![endif]-->');
|
|
return html;
|
|
},
|
|
|
|
/* Generate the month and year header. */
|
|
_generateMonthYearHeader: function(drawMonth, drawYear, minDate, maxDate, selectedDate, secondary) {
|
|
minDate = (this._rangeStart && minDate && selectedDate < minDate ? selectedDate : minDate);
|
|
var showStatus = this._get('showStatus');
|
|
var html = '<div class="datepicker_header">';
|
|
// month selection
|
|
var monthNames = this._get('monthNames');
|
|
if (secondary || !this._get('changeMonth')) {
|
|
html += monthNames[drawMonth] + ' ';
|
|
}
|
|
else {
|
|
var inMinYear = (minDate && minDate.getFullYear() == drawYear);
|
|
var inMaxYear = (maxDate && maxDate.getFullYear() == drawYear);
|
|
html += '<select class="datepicker_newMonth" ' +
|
|
'onchange="jQuery.datepicker._selectMonthYear(' + this._id + ', this, \'M\');" ' +
|
|
'onclick="jQuery.datepicker._clickMonthYear(' + this._id + ');"' +
|
|
(showStatus ? this._addStatus(this._get('monthStatus')) : '') + '>';
|
|
for (var month = 0; month < 12; month++) {
|
|
if ((!inMinYear || month >= minDate.getMonth()) &&
|
|
(!inMaxYear || month <= maxDate.getMonth())) {
|
|
html += '<option value="' + month + '"' +
|
|
(month == drawMonth ? ' selected="selected"' : '') +
|
|
'>' + monthNames[month] + '</option>';
|
|
}
|
|
}
|
|
html += '</select>';
|
|
}
|
|
// year selection
|
|
if (secondary || !this._get('changeYear')) {
|
|
html += drawYear;
|
|
}
|
|
else {
|
|
// determine range of years to display
|
|
var years = this._get('yearRange').split(':');
|
|
var year = 0;
|
|
var endYear = 0;
|
|
if (years.length != 2) {
|
|
year = drawYear - 10;
|
|
endYear = drawYear + 10;
|
|
}
|
|
else if (years[0].charAt(0) == '+' || years[0].charAt(0) == '-') {
|
|
year = drawYear + parseInt(years[0], 10);
|
|
endYear = drawYear + parseInt(years[1], 10);
|
|
}
|
|
else {
|
|
year = parseInt(years[0], 10);
|
|
endYear = parseInt(years[1], 10);
|
|
}
|
|
year = (minDate ? Math.max(year, minDate.getFullYear()) : year);
|
|
endYear = (maxDate ? Math.min(endYear, maxDate.getFullYear()) : endYear);
|
|
html += '<select class="datepicker_newYear" ' +
|
|
'onchange="jQuery.datepicker._selectMonthYear(' + this._id + ', this, \'Y\');" ' +
|
|
'onclick="jQuery.datepicker._clickMonthYear(' + this._id + ');"' +
|
|
(showStatus ? this._addStatus(this._get('yearStatus')) : '') + '>';
|
|
for (; year <= endYear; year++) {
|
|
html += '<option value="' + year + '"' +
|
|
(year == drawYear ? ' selected="selected"' : '') +
|
|
'>' + year + '</option>';
|
|
}
|
|
html += '</select>';
|
|
}
|
|
html += '</div>'; // Close datepicker_header
|
|
return html;
|
|
},
|
|
|
|
/* Provide code to set and clear the status panel. */
|
|
_addStatus: function(text) {
|
|
return ' onmouseover="jQuery(\'#datepicker_status_' + this._id + '\').html(\'' + text + '\');" ' +
|
|
'onmouseout="jQuery(\'#datepicker_status_' + this._id + '\').html(\' \');"';
|
|
},
|
|
|
|
/* Adjust one of the date sub-fields. */
|
|
_adjustDate: function(offset, period) {
|
|
var year = this._selectedYear + (period == 'Y' ? offset : 0);
|
|
var month = this._selectedMonth + (period == 'M' ? offset : 0);
|
|
var day = Math.min(this._selectedDay, this._getDaysInMonth(year, month)) +
|
|
(period == 'D' ? offset : 0);
|
|
var date = new Date(year, month, day);
|
|
// ensure it is within the bounds set
|
|
var minDate = this._getMinDate();
|
|
var maxDate = this._get('maxDate');
|
|
date = (minDate && date < minDate ? minDate : date);
|
|
date = (maxDate && date > maxDate ? maxDate : date);
|
|
this._selectedDay = date.getDate();
|
|
this._selectedMonth = date.getMonth();
|
|
this._selectedYear = date.getFullYear();
|
|
},
|
|
|
|
/* Determine the current minimum date - may be overridden for a range. */
|
|
_getMinDate: function() {
|
|
return this._get('minDate') || this._rangeStart;
|
|
},
|
|
|
|
/* Find the number of days in a given month. */
|
|
_getDaysInMonth: function(year, month) {
|
|
return 32 - new Date(year, month, 32).getDate();
|
|
},
|
|
|
|
/* Find the day of the week of the first of a month. */
|
|
_getFirstDayOfMonth: function(year, month) {
|
|
return new Date(year, month, 1).getDay();
|
|
},
|
|
|
|
/* Determines if we should allow a "next/prev" month display change. */
|
|
_canAdjustMonth: function(offset) {
|
|
var date = new Date(this._selectedYear, this._selectedMonth + offset, 1);
|
|
if (offset < 0) {
|
|
date.setDate(this._getDaysInMonth(date.getFullYear(), date.getMonth()));
|
|
}
|
|
return this._isInRange(date);
|
|
},
|
|
|
|
/* Is the given date in the accepted range? */
|
|
_isInRange: function(date) {
|
|
// during range selection, use minimum of selected date and range start
|
|
var newMinDate = (!this._rangeStart ? null :
|
|
new Date(this._selectedYear, this._selectedMonth, this._selectedDay));
|
|
newMinDate = (newMinDate && this._rangeStart < newMinDate ? this._rangeStart : newMinDate);
|
|
var minDate = newMinDate || this._get('minDate');
|
|
var maxDate = this._get('maxDate');
|
|
return ((!minDate || date >= minDate) && (!maxDate || date <= maxDate));
|
|
},
|
|
|
|
/* Format the given date for display. */
|
|
_formatDate: function(day, month, year) {
|
|
if (!day) {
|
|
this._currentDay = this._selectedDay;
|
|
this._currentMonth = this._selectedMonth;
|
|
this._currentYear = this._selectedYear;
|
|
}
|
|
var date = (day ? (typeof day == 'object' ? day : new Date(year, month, day)) :
|
|
new Date(this._currentYear, this._currentMonth, this._currentDay));
|
|
return date.toString(this._get('dateFormat'));
|
|
}
|
|
});
|
|
|
|
/* jQuery extend now ignores nulls! */
|
|
function extendRemove(target, props) {
|
|
$.extend(target, props);
|
|
for (var name in props) {
|
|
if (props[name] == null) {
|
|
target[name] = null;
|
|
}
|
|
}
|
|
return target;
|
|
};
|
|
|
|
/* Attach the date picker to a jQuery selection.
|
|
@param settings object - the new settings to use for this date picker instance (anonymous)
|
|
@return jQuery object - for chaining further calls */
|
|
$.fn.datepicker = function(settings) {
|
|
return this.each(function() {
|
|
// check for settings on the control itself - in namespace 'date:'
|
|
var inlineSettings = null;
|
|
for (attrName in $.datepicker._defaults) {
|
|
var attrValue = this.getAttribute('date:' + attrName);
|
|
if (attrValue) {
|
|
inlineSettings = inlineSettings || {};
|
|
try {
|
|
inlineSettings[attrName] = eval(attrValue);
|
|
}
|
|
catch (err) {
|
|
inlineSettings[attrName] = attrValue;
|
|
}
|
|
}
|
|
}
|
|
var nodeName = this.nodeName.toLowerCase();
|
|
if (nodeName == 'input') {
|
|
var instSettings = (inlineSettings ? $.extend($.extend({}, settings || {}),
|
|
inlineSettings || {}) : settings); // clone and customise
|
|
var inst = (inst && !inlineSettings ? inst :
|
|
new DatepickerInstance(instSettings, false));
|
|
$.datepicker._connectDatepicker(this, inst);
|
|
}
|
|
else if (nodeName == 'div' || nodeName == 'span') {
|
|
var instSettings = $.extend($.extend({}, settings || {}),
|
|
inlineSettings || {}); // clone and customise
|
|
var inst = new DatepickerInstance(instSettings, true);
|
|
$.datepicker._inlineDatepicker(this, inst);
|
|
}
|
|
});
|
|
};
|
|
|
|
/* Initialise the date picker. */
|
|
$(document).ready(function() {
|
|
$.datepicker = new Datepicker(); // singleton instance
|
|
$(document.body).append($.datepicker._datepickerDiv).
|
|
mousedown($.datepicker._checkExternalClick);
|
|
});
|
|
|
|
})(jQuery);
|