: str_replace(): Passing null to parameter #2 ($replace) of type array|string is deprecated in
chars += format.charAt( iFormat );
switch ( format.charAt( iFormat ) ) {
case "d": case "m": case "y": case "@":
return null; // Accept anything
if ( lookAhead( "'" ) ) {
chars += format.charAt( iFormat );
/* Get a setting value, defaulting if necessary. */
_get: function( inst, name ) {
return inst.settings[ name ] !== undefined ?
inst.settings[ name ] : this._defaults[ name ];
/* Parse existing date and initialise date picker. */
_setDateFromField: function( inst, noDefault ) {
if ( inst.input.val() === inst.lastVal ) {
var dateFormat = this._get( inst, "dateFormat" ),
dates = inst.lastVal = inst.input ? inst.input.val() : null,
defaultDate = this._getDefaultDate( inst ),
settings = this._getFormatConfig( inst );
date = this.parseDate( dateFormat, dates, settings ) || defaultDate;
dates = ( noDefault ? "" : dates );
inst.selectedDay = date.getDate();
inst.drawMonth = inst.selectedMonth = date.getMonth();
inst.drawYear = inst.selectedYear = date.getFullYear();
inst.currentDay = ( dates ? date.getDate() : 0 );
inst.currentMonth = ( dates ? date.getMonth() : 0 );
inst.currentYear = ( dates ? date.getFullYear() : 0 );
this._adjustInstDate( inst );
/* Retrieve the default date shown on opening. */
_getDefaultDate: function( inst ) {
return this._restrictMinMax( inst,
this._determineDate( inst, this._get( inst, "defaultDate" ), new Date() ) );
/* A date may be specified as an exact value or a relative one. */
_determineDate: function( inst, date, defaultDate ) {
var offsetNumeric = function( offset ) {
date.setDate( date.getDate() + offset );
offsetString = function( offset ) {
return $.datepicker.parseDate( $.datepicker._get( inst, "dateFormat" ),
offset, $.datepicker._getFormatConfig( inst ) );
var date = ( offset.toLowerCase().match( /^c/ ) ?
$.datepicker._getDate( inst ) : null ) || new Date(),
year = date.getFullYear(),
pattern = /([+\-]?[0-9]+)\s*(d|D|w|W|m|M|y|Y)?/g,
matches = pattern.exec( offset );
switch ( matches[ 2 ] || "d" ) {
day += parseInt( matches[ 1 ], 10 ); break;
day += parseInt( matches[ 1 ], 10 ) * 7; break;
month += parseInt( matches[ 1 ], 10 );
day = Math.min( day, $.datepicker._getDaysInMonth( year, month ) );
year += parseInt( matches[ 1 ], 10 );
day = Math.min( day, $.datepicker._getDaysInMonth( year, month ) );
matches = pattern.exec( offset );
return new Date( year, month, day );
newDate = ( date == null || date === "" ? defaultDate : ( typeof date === "string" ? offsetString( date ) :
( typeof date === "number" ? ( isNaN( date ) ? defaultDate : offsetNumeric( date ) ) : new Date( date.getTime() ) ) ) );
newDate = ( newDate && newDate.toString() === "Invalid Date" ? defaultDate : newDate );
newDate.setMilliseconds( 0 );
return this._daylightSavingAdjust( newDate );
/* Handle switch to/from daylight saving.
* Hours may be non-zero on daylight saving cut-over:
* > 12 when midnight changeover, but then cannot generate
* midnight datetime, so jump to 1AM, otherwise reset.
* @param date (Date) the date to check
* @return (Date) the corrected date
_daylightSavingAdjust: function( date ) {
date.setHours( date.getHours() > 12 ? date.getHours() + 2 : 0 );
/* Set the date(s) directly. */
_setDate: function( inst, date, noChange ) {
origMonth = inst.selectedMonth,
origYear = inst.selectedYear,
newDate = this._restrictMinMax( inst, this._determineDate( inst, date, new Date() ) );
inst.selectedDay = inst.currentDay = newDate.getDate();
inst.drawMonth = inst.selectedMonth = inst.currentMonth = newDate.getMonth();
inst.drawYear = inst.selectedYear = inst.currentYear = newDate.getFullYear();
if ( ( origMonth !== inst.selectedMonth || origYear !== inst.selectedYear ) && !noChange ) {
this._notifyChange( inst );
this._adjustInstDate( inst );
inst.input.val( clear ? "" : this._formatDate( inst ) );
/* Retrieve the date(s) directly. */
_getDate: function( inst ) {
var startDate = ( !inst.currentYear || ( inst.input && inst.input.val() === "" ) ? null :
this._daylightSavingAdjust( new Date(
inst.currentYear, inst.currentMonth, inst.currentDay ) ) );
/* Attach the onxxx handlers. These are declared statically so
* they work with static code transformers like Caja.
_attachHandlers: function( inst ) {
var stepMonths = this._get( inst, "stepMonths" ),
id = "#" + inst.id.replace( /\\\\/g, "\\" );
inst.dpDiv.find( "[data-handler]" ).map( function() {
$.datepicker._adjustDate( id, -stepMonths, "M" );
$.datepicker._adjustDate( id, +stepMonths, "M" );
$.datepicker._hideDatepicker();
$.datepicker._gotoToday( id );
$.datepicker._selectDay( id, +this.getAttribute( "data-month" ), +this.getAttribute( "data-year" ), this );
selectMonth: function() {
$.datepicker._selectMonthYear( id, this, "M" );
$.datepicker._selectMonthYear( id, this, "Y" );
$( this ).on( this.getAttribute( "data-event" ), handler[ this.getAttribute( "data-handler" ) ] );
/* Generate the HTML for the current state of the date picker. */
_generateHTML: function( inst ) {
var maxDraw, prevText, prev, nextText, next, currentText, gotoDate,
controls, buttonPanel, firstDay, showWeek, dayNames, dayNamesMin,
monthNames, monthNamesShort, beforeShowDay, showOtherMonths,
selectOtherMonths, defaultDate, html, dow, row, group, col, selectedDate,
cornerClass, calender, thead, day, daysInMonth, leadDays, curRows, numRows,
printDate, dRow, tbody, daySettings, otherMonth, unselectable,
today = this._daylightSavingAdjust(
new Date( tempDate.getFullYear(), tempDate.getMonth(), tempDate.getDate() ) ), // clear time
isRTL = this._get( inst, "isRTL" ),
showButtonPanel = this._get( inst, "showButtonPanel" ),
hideIfNoPrevNext = this._get( inst, "hideIfNoPrevNext" ),
navigationAsDateFormat = this._get( inst, "navigationAsDateFormat" ),
numMonths = this._getNumberOfMonths( inst ),
showCurrentAtPos = this._get( inst, "showCurrentAtPos" ),
stepMonths = this._get( inst, "stepMonths" ),
isMultiMonth = ( numMonths[ 0 ] !== 1 || numMonths[ 1 ] !== 1 ),
currentDate = this._daylightSavingAdjust( ( !inst.currentDay ? new Date( 9999, 9, 9 ) :
new Date( inst.currentYear, inst.currentMonth, inst.currentDay ) ) ),
minDate = this._getMinMaxDate( inst, "min" ),
maxDate = this._getMinMaxDate( inst, "max" ),
drawMonth = inst.drawMonth - showCurrentAtPos,
drawYear = inst.drawYear;
maxDraw = this._daylightSavingAdjust( new Date( maxDate.getFullYear(),
maxDate.getMonth() - ( numMonths[ 0 ] * numMonths[ 1 ] ) + 1, maxDate.getDate() ) );
maxDraw = ( minDate && maxDraw < minDate ? minDate : maxDraw );
while ( this._daylightSavingAdjust( new Date( drawYear, drawMonth, 1 ) ) > maxDraw ) {
inst.drawMonth = drawMonth;
inst.drawYear = drawYear;
prevText = this._get( inst, "prevText" );
prevText = ( !navigationAsDateFormat ? prevText : this.formatDate( prevText,
this._daylightSavingAdjust( new Date( drawYear, drawMonth - stepMonths, 1 ) ),
this._getFormatConfig( inst ) ) );
if ( this._canAdjustMonth( inst, -1, drawYear, drawMonth ) ) {
"class": "ui-datepicker-prev ui-corner-all",
.addClass( "ui-icon ui-icon-circle-triangle-" +
} else if ( hideIfNoPrevNext ) {
"class": "ui-datepicker-prev ui-corner-all ui-state-disabled",
.addClass( "ui-icon ui-icon-circle-triangle-" +
nextText = this._get( inst, "nextText" );
nextText = ( !navigationAsDateFormat ? nextText : this.formatDate( nextText,
this._daylightSavingAdjust( new Date( drawYear, drawMonth + stepMonths, 1 ) ),
this._getFormatConfig( inst ) ) );
if ( this._canAdjustMonth( inst, +1, drawYear, drawMonth ) ) {
"class": "ui-datepicker-next ui-corner-all",
.addClass( "ui-icon ui-icon-circle-triangle-" +
} else if ( hideIfNoPrevNext ) {
"class": "ui-datepicker-next ui-corner-all ui-state-disabled",
.attr( "class", "ui-icon ui-icon-circle-triangle-" +
currentText = this._get( inst, "currentText" );
gotoDate = ( this._get( inst, "gotoCurrent" ) && inst.currentDay ? currentDate : today );
currentText = ( !navigationAsDateFormat ? currentText :
this.formatDate( currentText, gotoDate, this._getFormatConfig( inst ) ) );
controls = $( "<button>" )
"class": "ui-datepicker-close ui-state-default ui-priority-primary ui-corner-all",
.text( this._get( inst, "closeText" ) )[ 0 ].outerHTML;
buttonPanel = $( "<div class='ui-datepicker-buttonpane ui-widget-content'>" )
.append( isRTL ? controls : "" )
.append( this._isInRange( inst, gotoDate ) ?
"class": "ui-datepicker-current ui-state-default ui-priority-secondary ui-corner-all",
.append( isRTL ? "" : controls )[ 0 ].outerHTML;
firstDay = parseInt( this._get( inst, "firstDay" ), 10 );
firstDay = ( isNaN( firstDay ) ? 0 : firstDay );
showWeek = this._get( inst, "showWeek" );
dayNames = this._get( inst, "dayNames" );
dayNamesMin = this._get( inst, "dayNamesMin" );
monthNames = this._get( inst, "monthNames" );
monthNamesShort = this._get( inst, "monthNamesShort" );
beforeShowDay = this._get( inst, "beforeShowDay" );
showOtherMonths = this._get( inst, "showOtherMonths" );
selectOtherMonths = this._get( inst, "selectOtherMonths" );
defaultDate = this._getDefaultDate( inst );
for ( row = 0; row < numMonths[ 0 ]; row++ ) {
for ( col = 0; col < numMonths[ 1 ]; col++ ) {
selectedDate = this._daylightSavingAdjust( new Date( drawYear, drawMonth, inst.selectedDay ) );
cornerClass = " ui-corner-all";
calender += "<div class='ui-datepicker-group";
if ( numMonths[ 1 ] > 1 ) {
case 0: calender += " ui-datepicker-group-first";
cornerClass = " ui-corner-" + ( isRTL ? "right" : "left" ); break;
case numMonths[ 1 ] - 1: calender += " ui-datepicker-group-last";
cornerClass = " ui-corner-" + ( isRTL ? "left" : "right" ); break;
default: calender += " ui-datepicker-group-middle"; cornerClass = ""; break;
calender += "<div class='ui-datepicker-header ui-widget-header ui-helper-clearfix" + cornerClass + "'>" +
( /all|left/.test( cornerClass ) && row === 0 ? ( isRTL ? next : prev ) : "" ) +
( /all|right/.test( cornerClass ) && row === 0 ? ( isRTL ? prev : next ) : "" ) +
this._generateMonthYearHeader( inst, drawMonth, drawYear, minDate, maxDate,
row > 0 || col > 0, monthNames, monthNamesShort ) + // draw month headers
"</div><table class='ui-datepicker-calendar'><thead>" +
thead = ( showWeek ? "<th class='ui-datepicker-week-col'>" + this._get( inst, "weekHeader" ) + "</th>" : "" );
for ( dow = 0; dow < 7; dow++ ) { // days of the week
day = ( dow + firstDay ) % 7;
thead += "<th scope='col'" + ( ( dow + firstDay + 6 ) % 7 >= 5 ? " class='ui-datepicker-week-end'" : "" ) + ">" +
"<span title='" + dayNames[ day ] + "'>" + dayNamesMin[ day ] + "</span></th>";
calender += thead + "</tr></thead><tbody>";
daysInMonth = this._getDaysInMonth( drawYear, drawMonth );
if ( drawYear === inst.selectedYear && drawMonth === inst.selectedMonth ) {
inst.selectedDay = Math.min( inst.selectedDay, daysInMonth );
leadDays = ( this._getFirstDayOfMonth( drawYear, drawMonth ) - firstDay + 7 ) % 7;
curRows = Math.ceil( ( leadDays + daysInMonth ) / 7 ); // calculate the number of rows to generate
numRows = ( isMultiMonth ? this.maxRows > curRows ? this.maxRows : curRows : curRows ); //If multiple months, use the higher number of rows (see #7043)
printDate = this._daylightSavingAdjust( new Date( drawYear, drawMonth, 1 - leadDays ) );
for ( dRow = 0; dRow < numRows; dRow++ ) { // create date picker rows
tbody = ( !showWeek ? "" : "<td class='ui-datepicker-week-col'>" +
this._get( inst, "calculateWeek" )( printDate ) + "</td>" );
for ( dow = 0; dow < 7; dow++ ) { // create date picker days
daySettings = ( beforeShowDay ?
beforeShowDay.apply( ( inst.input ? inst.input[ 0 ] : null ), [ printDate ] ) : [ true, "" ] );
otherMonth = ( printDate.getMonth() !== drawMonth );
unselectable = ( otherMonth && !selectOtherMonths ) || !daySettings[ 0 ] ||
( minDate && printDate < minDate ) || ( maxDate && printDate > maxDate );
( ( dow + firstDay + 6 ) % 7 >= 5 ? " ui-datepicker-week-end" : "" ) + // highlight weekends
( otherMonth ? " ui-datepicker-other-month" : "" ) + // highlight days from other months
( ( printDate.getTime() === selectedDate.getTime() && drawMonth === inst.selectedMonth && inst._keyEvent ) || // user pressed key
( defaultDate.getTime() === printDate.getTime() && defaultDate.getTime() === selectedDate.getTime() ) ?
// or defaultDate is current printedDate and defaultDate is selectedDate
" " + this._dayOverClass : "" ) + // highlight selected day
( unselectable ? " " + this._unselectableClass + " ui-state-disabled" : "" ) + // highlight unselectable days
( otherMonth && !showOtherMonths ? "" : " " + daySettings[ 1 ] + // highlight custom dates
( printDate.getTime() === currentDate.getTime() ? " " + this._currentClass : "" ) + // highlight selected day
( printDate.getTime() === today.getTime() ? " ui-datepicker-today" : "" ) ) + "'" + // highlight today (if different)
( ( !otherMonth || showOtherMonths ) && daySettings[ 2 ] ? " title='" + daySettings[ 2 ].replace( /'/g, "'" ) + "'" : "" ) + // cell title
( unselectable ? "" : " data-handler='selectDay' data-event='click' data-month='" + printDate.getMonth() + "' data-year='" + printDate.getFullYear() + "'" ) + ">" + // actions
( otherMonth && !showOtherMonths ? " " : // display for other months
( unselectable ? "<span class='ui-state-default'>" + printDate.getDate() + "</span>" : "<a class='ui-state-default" +
( printDate.getTime() === today.getTime() ? " ui-state-highlight" : "" ) +
( printDate.getTime() === currentDate.getTime() ? " ui-state-active" : "" ) + // highlight selected day
( otherMonth ? " ui-priority-secondary" : "" ) + // distinguish dates from other months
"' href='#' aria-current='" + ( printDate.getTime() === currentDate.getTime() ? "true" : "false" ) + // mark date as selected for screen reader
"' data-date='" + printDate.getDate() + // store date as data
"'>" + printDate.getDate() + "</a>" ) ) + "</td>"; // display selectable date
printDate.setDate( printDate.getDate() + 1 );
printDate = this._daylightSavingAdjust( printDate );
calender += tbody + "</tr>";
calender += "</tbody></table>" + ( isMultiMonth ? "</div>" +
( ( numMonths[ 0 ] > 0 && col === numMonths[ 1 ] - 1 ) ? "<div class='ui-datepicker-row-break'></div>" : "" ) : "" );
/* Generate the month and year header. */
_generateMonthYearHeader: function( inst, drawMonth, drawYear, minDate, maxDate,
secondary, monthNames, monthNamesShort ) {
var inMinYear, inMaxYear, month, years, thisYear, determineYear, year, endYear,
changeMonth = this._get( inst, "changeMonth" ),
changeYear = this._get( inst, "changeYear" ),
showMonthAfterYear = this._get( inst, "showMonthAfterYear" ),
selectMonthLabel = this._get( inst, "selectMonthLabel" ),
selectYearLabel = this._get( inst, "selectYearLabel" ),
html = "<div class='ui-datepicker-title'>",
if ( secondary || !changeMonth ) {
monthHtml += "<span class='ui-datepicker-month'>" + monthNames[ drawMonth ] + "</span>";
inMinYear = ( minDate && minDate.getFullYear() === drawYear );
inMaxYear = ( maxDate && maxDate.getFullYear() === drawYear );
monthHtml += "<select class='ui-datepicker-month' aria-label='" + selectMonthLabel + "' data-handler='selectMonth' data-event='change'>";
for ( month = 0; month < 12; month++ ) {
if ( ( !inMinYear || month >= minDate.getMonth() ) && ( !inMaxYear || month <= maxDate.getMonth() ) ) {
monthHtml += "<option value='" + month + "'" +
( month === drawMonth ? " selected='selected'" : "" ) +
">" + monthNamesShort[ month ] + "</option>";
monthHtml += "</select>";
if ( !showMonthAfterYear ) {
html += monthHtml + ( secondary || !( changeMonth && changeYear ) ? " " : "" );
if ( secondary || !changeYear ) {
html += "<span class='ui-datepicker-year'>" + drawYear + "</span>";
// determine range of years to display
years = this._get( inst, "yearRange" ).split( ":" );