- value = parseInt( elem.css( "zIndex" ), 10 );
- if ( !isNaN( value ) && value !== 0 ) {
- return value;
- }
- }
- elem = elem.parent();
- }
-
- return 0;
-}
-
-/* Date picker manager.
- Use the singleton instance of this class, $.datepicker, to interact with the date picker.
- Settings for (groups of) date pickers are maintained in an instance object,
- allowing multiple different settings on the same page. */
-
-function Datepicker() {
- this._curInst = null; // The current instance in use
- this._keyEvent = false; // If the last event was a key event
- this._disabledInputs = []; // List of date picker inputs that have been disabled
- this._datepickerShowing = false; // True if the popup picker is showing , false if not
- this._inDialog = false; // True if showing within a "dialog", false if not
- this._mainDivId = "ui-datepicker-div"; // The ID of the main datepicker division
- this._inlineClass = "ui-datepicker-inline"; // The name of the inline marker class
- this._appendClass = "ui-datepicker-append"; // The name of the append marker class
- this._triggerClass = "ui-datepicker-trigger"; // The name of the trigger marker class
- this._dialogClass = "ui-datepicker-dialog"; // The name of the dialog marker class
- this._disableClass = "ui-datepicker-disabled"; // The name of the disabled covering marker class
- this._unselectableClass = "ui-datepicker-unselectable"; // The name of the unselectable cell marker class
- this._currentClass = "ui-datepicker-current-day"; // The name of the current day marker class
- this._dayOverClass = "ui-datepicker-days-cell-over"; // The name of the day hover marker class
- this.regional = []; // Available regional settings, indexed by language code
- this.regional[ "" ] = { // Default regional settings
- closeText: "Done", // Display text for close link
- prevText: "Prev", // Display text for previous month link
- nextText: "Next", // Display text for next month link
- currentText: "Today", // Display text for current month link
- monthNames: [ "January", "February", "March", "April", "May", "June",
- "July", "August", "September", "October", "November", "December" ], // Names of months for drop-down and formatting
- monthNamesShort: [ "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" ], // For formatting
- dayNames: [ "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday" ], // For formatting
- dayNamesShort: [ "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" ], // For formatting
- dayNamesMin: [ "Su", "Mo", "Tu", "We", "Th", "Fr", "Sa" ], // Column headings for days starting at Sunday
- weekHeader: "Wk", // Column header for week of the year
- dateFormat: "mm/dd/yy", // See format options on parseDate
- firstDay: 0, // The first day of the week, Sun = 0, Mon = 1, ...
- isRTL: false, // True if right-to-left language, false if left-to-right
- showMonthAfterYear: false, // True if the year select precedes month, false for month then year
- yearSuffix: "", // Additional text to append to the year in the month headers,
- selectMonthLabel: "Select month", // Invisible label for month selector
- selectYearLabel: "Select year" // Invisible label for year selector
- };
- this._defaults = { // Global defaults for all the date picker instances
- showOn: "focus", // "focus" for popup on focus,
- // "button" for trigger button, or "both" for either
- showAnim: "fadeIn", // Name of jQuery animation for popup
- showOptions: {}, // Options for enhanced animations
- defaultDate: null, // Used when field is blank: actual date,
- // +/-number for offset from today, null for today
- appendText: "", // Display text following the input box, e.g. showing the format
- buttonText: "...", // Text for trigger button
- buttonImage: "", // URL for trigger button image
- buttonImageOnly: false, // True if the image appears alone, false if it appears on a button
- hideIfNoPrevNext: false, // True to hide next/previous month links
- // if not applicable, false to just disable them
- navigationAsDateFormat: false, // True if date formatting applied to prev/today/next links
- gotoCurrent: false, // True if today link goes back to current selection instead
- changeMonth: false, // True if month can be selected directly, false if only prev/next
- changeYear: false, // True if year can be selected directly, false if only prev/next
- yearRange: "c-10:c+10", // Range of years to display in drop-down,
- // either relative to today's year (-nn:+nn), relative to currently displayed year
- // (c-nn:c+nn), absolute (nnnn:nnnn), or a combination of the above (nnnn:-n)
- showOtherMonths: false, // True to show dates in other months, false to leave blank
- selectOtherMonths: false, // True to allow selection of dates in other months, false for unselectable
- showWeek: false, // True to show week of the year, false to not show it
- calculateWeek: this.iso8601Week, // How to calculate the week of the year,
- // takes a Date and returns the number of the week for it
- shortYearCutoff: "+10", // Short year values < this are in the current century,
- // > this are in the previous century,
- // string value starting with "+" for current year + value
- minDate: null, // The earliest selectable date, or null for no limit
- maxDate: null, // The latest selectable date, or null for no limit
- duration: "fast", // Duration of display/closure
- beforeShowDay: null, // Function that takes a date and returns an array with
- // [0] = true if selectable, false if not, [1] = custom CSS class name(s) or "",
- // [2] = cell title (optional), e.g. $.datepicker.noWeekends
- beforeShow: null, // Function that takes an input field and
- // returns a set of custom settings for the date picker
- onSelect: null, // Define a callback function when a date is selected
- onChangeMonthYear: null, // Define a callback function when the month or year is changed
- onClose: null, // Define a callback function when the datepicker is closed
- onUpdateDatepicker: null, // Define a callback function when the datepicker is updated
- numberOfMonths: 1, // Number of months to show at a time
- showCurrentAtPos: 0, // The position in multipe months at which to show the current month (starting at 0)
- stepMonths: 1, // Number of months to step back/forward
- stepBigMonths: 12, // Number of months to step back/forward for the big links
- altField: "", // Selector for an alternate field to store selected dates into
- altFormat: "", // The date format to use for the alternate field
- constrainInput: true, // The input is constrained by the current date format
- showButtonPanel: false, // True to show button panel, false to not show it
- autoSize: false, // True to size the input for the date format, false to leave as is
- disabled: false // The initial disabled state
- };
- $.extend( this._defaults, this.regional[ "" ] );
- this.regional.en = $.extend( true, {}, this.regional[ "" ] );
- this.regional[ "en-US" ] = $.extend( true, {}, this.regional.en );
- this.dpDiv = datepicker_bindHover( $( "" ) );
-}
-
-$.extend( Datepicker.prototype, {
-
- /* Class name added to elements to indicate already configured with a date picker. */
- markerClassName: "hasDatepicker",
-
- //Keep track of the maximum number of rows displayed (see #7043)
- maxRows: 4,
-
- // TODO rename to "widget" when switching to widget factory
- _widgetDatepicker: function() {
- return this.dpDiv;
- },
-
- /* Override the default settings for all instances of the date picker.
- * @param settings object - the new settings to use as defaults (anonymous object)
- * @return the manager object
- */
- setDefaults: function( settings ) {
- datepicker_extendRemove( this._defaults, settings || {} );
- return this;
- },
-
- /* Attach the date picker to a jQuery selection.
- * @param target element - the target input field or division or span
- * @param settings object - the new settings to use for this date picker instance (anonymous)
- */
- _attachDatepicker: function( target, settings ) {
- var nodeName, inline, inst;
- nodeName = target.nodeName.toLowerCase();
- inline = ( nodeName === "div" || nodeName === "span" );
- if ( !target.id ) {
- this.uuid += 1;
- target.id = "dp" + this.uuid;
- }
- inst = this._newInst( $( target ), inline );
- inst.settings = $.extend( {}, settings || {} );
- if ( nodeName === "input" ) {
- this._connectDatepicker( target, inst );
- } else if ( inline ) {
- this._inlineDatepicker( target, inst );
- }
- },
-
- /* Create a new instance object. */
- _newInst: function( target, inline ) {
- var id = target[ 0 ].id.replace( /([^A-Za-z0-9_\-])/g, "\\\\$1" ); // escape jQuery meta chars
- return { id: id, input: target, // associated target
- selectedDay: 0, selectedMonth: 0, selectedYear: 0, // current selection
- drawMonth: 0, drawYear: 0, // month being drawn
- inline: inline, // is datepicker inline or not
- dpDiv: ( !inline ? this.dpDiv : // presentation div
- datepicker_bindHover( $( "" ) ) ) };
- },
-
- /* Attach the date picker to an input field. */
- _connectDatepicker: function( target, inst ) {
- var input = $( target );
- inst.append = $( [] );
- inst.trigger = $( [] );
- if ( input.hasClass( this.markerClassName ) ) {
- return;
- }
- this._attachments( input, inst );
- input.addClass( this.markerClassName ).on( "keydown", this._doKeyDown ).
- on( "keypress", this._doKeyPress ).on( "keyup", this._doKeyUp );
- this._autoSize( inst );
- $.data( target, "datepicker", inst );
-
- //If disabled option is true, disable the datepicker once it has been attached to the input (see ticket #5665)
- if ( inst.settings.disabled ) {
- this._disableDatepicker( target );
- }
- },
-
- /* Make attachments based on settings. */
- _attachments: function( input, inst ) {
- var showOn, buttonText, buttonImage,
- appendText = this._get( inst, "appendText" ),
- isRTL = this._get( inst, "isRTL" );
-
- if ( inst.append ) {
- inst.append.remove();
- }
- if ( appendText ) {
- inst.append = $( "" )
- .addClass( this._appendClass )
- .text( appendText );
- input[ isRTL ? "before" : "after" ]( inst.append );
- }
-
- input.off( "focus", this._showDatepicker );
-
- if ( inst.trigger ) {
- inst.trigger.remove();
- }
-
- showOn = this._get( inst, "showOn" );
- if ( showOn === "focus" || showOn === "both" ) { // pop-up date picker when in the marked field
- input.on( "focus", this._showDatepicker );
- }
- if ( showOn === "button" || showOn === "both" ) { // pop-up date picker when button clicked
- buttonText = this._get( inst, "buttonText" );
- buttonImage = this._get( inst, "buttonImage" );
-
- if ( this._get( inst, "buttonImageOnly" ) ) {
- inst.trigger = $( "" )
- .addClass( this._triggerClass )
- .attr( {
- src: buttonImage,
- alt: buttonText,
- title: buttonText
- } );
- } else {
- inst.trigger = $( "