: str_replace(): Passing null to parameter #2 ($replace) of type array|string is deprecated in
thisYear = new Date().getFullYear();
determineYear = function( value ) {
var year = ( value.match( /c[+\-].*/ ) ? drawYear + parseInt( value.substring( 1 ), 10 ) :
( value.match( /[+\-].*/ ) ? thisYear + parseInt( value, 10 ) :
parseInt( value, 10 ) ) );
return ( isNaN( year ) ? thisYear : year );
year = determineYear( years[ 0 ] );
endYear = Math.max( year, determineYear( years[ 1 ] || "" ) );
year = ( minDate ? Math.max( year, minDate.getFullYear() ) : year );
endYear = ( maxDate ? Math.min( endYear, maxDate.getFullYear() ) : endYear );
inst.yearshtml += "<select class='ui-datepicker-year' aria-label='" + selectYearLabel + "' data-handler='selectYear' data-event='change'>";
for ( ; year <= endYear; year++ ) {
inst.yearshtml += "<option value='" + year + "'" +
( year === drawYear ? " selected='selected'" : "" ) +
">" + year + "</option>";
inst.yearshtml += "</select>";
html += this._get( inst, "yearSuffix" );
if ( showMonthAfterYear ) {
html += ( secondary || !( changeMonth && changeYear ) ? " " : "" ) + monthHtml;
html += "</div>"; // Close datepicker_header
/* Adjust one of the date sub-fields. */
_adjustInstDate: function( inst, offset, period ) {
var year = inst.selectedYear + ( period === "Y" ? offset : 0 ),
month = inst.selectedMonth + ( period === "M" ? offset : 0 ),
day = Math.min( inst.selectedDay, this._getDaysInMonth( year, month ) ) + ( period === "D" ? offset : 0 ),
date = this._restrictMinMax( inst, this._daylightSavingAdjust( new Date( year, month, day ) ) );
inst.selectedDay = date.getDate();
inst.drawMonth = inst.selectedMonth = date.getMonth();
inst.drawYear = inst.selectedYear = date.getFullYear();
if ( period === "M" || period === "Y" ) {
this._notifyChange( inst );
/* Ensure a date is within any min/max bounds. */
_restrictMinMax: function( inst, date ) {
var minDate = this._getMinMaxDate( inst, "min" ),
maxDate = this._getMinMaxDate( inst, "max" ),
newDate = ( minDate && date < minDate ? minDate : date );
return ( maxDate && newDate > maxDate ? maxDate : newDate );
/* Notify change of month/year. */
_notifyChange: function( inst ) {
var onChange = this._get( inst, "onChangeMonthYear" );
onChange.apply( ( inst.input ? inst.input[ 0 ] : null ),
[ inst.selectedYear, inst.selectedMonth + 1, inst ] );
/* Determine the number of months to show. */
_getNumberOfMonths: function( inst ) {
var numMonths = this._get( inst, "numberOfMonths" );
return ( numMonths == null ? [ 1, 1 ] : ( typeof numMonths === "number" ? [ 1, numMonths ] : numMonths ) );
/* Determine the current maximum date - ensure no time components are set. */
_getMinMaxDate: function( inst, minMax ) {
return this._determineDate( inst, this._get( inst, minMax + "Date" ), null );
/* Find the number of days in a given month. */
_getDaysInMonth: function( year, month ) {
return 32 - this._daylightSavingAdjust( 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( inst, offset, curYear, curMonth ) {
var numMonths = this._getNumberOfMonths( inst ),
date = this._daylightSavingAdjust( new Date( curYear,
curMonth + ( offset < 0 ? offset : numMonths[ 0 ] * numMonths[ 1 ] ), 1 ) );
date.setDate( this._getDaysInMonth( date.getFullYear(), date.getMonth() ) );
return this._isInRange( inst, date );
/* Is the given date in the accepted range? */
_isInRange: function( inst, date ) {
var yearSplit, currentYear,
minDate = this._getMinMaxDate( inst, "min" ),
maxDate = this._getMinMaxDate( inst, "max" ),
years = this._get( inst, "yearRange" );
yearSplit = years.split( ":" );
currentYear = new Date().getFullYear();
minYear = parseInt( yearSplit[ 0 ], 10 );
maxYear = parseInt( yearSplit[ 1 ], 10 );
if ( yearSplit[ 0 ].match( /[+\-].*/ ) ) {
if ( yearSplit[ 1 ].match( /[+\-].*/ ) ) {
return ( ( !minDate || date.getTime() >= minDate.getTime() ) &&
( !maxDate || date.getTime() <= maxDate.getTime() ) &&
( !minYear || date.getFullYear() >= minYear ) &&
( !maxYear || date.getFullYear() <= maxYear ) );
/* Provide the configuration settings for formatting/parsing. */
_getFormatConfig: function( inst ) {
var shortYearCutoff = this._get( inst, "shortYearCutoff" );
shortYearCutoff = ( typeof shortYearCutoff !== "string" ? shortYearCutoff :
new Date().getFullYear() % 100 + parseInt( shortYearCutoff, 10 ) );
return { shortYearCutoff: shortYearCutoff,
dayNamesShort: this._get( inst, "dayNamesShort" ), dayNames: this._get( inst, "dayNames" ),
monthNamesShort: this._get( inst, "monthNamesShort" ), monthNames: this._get( inst, "monthNames" ) };
/* Format the given date for display. */
_formatDate: function( inst, day, month, year ) {
inst.currentDay = inst.selectedDay;
inst.currentMonth = inst.selectedMonth;
inst.currentYear = inst.selectedYear;
var date = ( day ? ( typeof day === "object" ? day :
this._daylightSavingAdjust( new Date( year, month, day ) ) ) :
this._daylightSavingAdjust( new Date( inst.currentYear, inst.currentMonth, inst.currentDay ) ) );
return this.formatDate( this._get( inst, "dateFormat" ), date, this._getFormatConfig( inst ) );
* Bind hover events for datepicker elements.
* Done via delegate so the binding only occurs once in the lifetime of the parent div.
* Global datepicker_instActive, set by _updateDatepicker allows the handlers to find their way back to the active picker.
function datepicker_bindHover( dpDiv ) {
var selector = "button, .ui-datepicker-prev, .ui-datepicker-next, .ui-datepicker-calendar td a";
return dpDiv.on( "mouseout", selector, function() {
$( this ).removeClass( "ui-state-hover" );
if ( this.className.indexOf( "ui-datepicker-prev" ) !== -1 ) {
$( this ).removeClass( "ui-datepicker-prev-hover" );
if ( this.className.indexOf( "ui-datepicker-next" ) !== -1 ) {
$( this ).removeClass( "ui-datepicker-next-hover" );
.on( "mouseover", selector, datepicker_handleMouseover );
function datepicker_handleMouseover() {
if ( !$.datepicker._isDisabledDatepicker( datepicker_instActive.inline ? datepicker_instActive.dpDiv.parent()[ 0 ] : datepicker_instActive.input[ 0 ] ) ) {
$( this ).parents( ".ui-datepicker-calendar" ).find( "a" ).removeClass( "ui-state-hover" );
$( this ).addClass( "ui-state-hover" );
if ( this.className.indexOf( "ui-datepicker-prev" ) !== -1 ) {
$( this ).addClass( "ui-datepicker-prev-hover" );
if ( this.className.indexOf( "ui-datepicker-next" ) !== -1 ) {
$( this ).addClass( "ui-datepicker-next-hover" );
/* jQuery extend now ignores nulls! */
function datepicker_extendRemove( target, props ) {
$.extend( target, props );
for ( var name in props ) {
if ( props[ name ] == null ) {
target[ name ] = props[ name ];
/* Invoke the datepicker functionality.
@param options string - a command, optionally followed by additional parameters or
Object - settings for attaching new datepicker functionality
$.fn.datepicker = function( options ) {
/* Verify an empty collection wasn't passed - Fixes #6976 */
/* Initialise the date picker. */
if ( !$.datepicker.initialized ) {
$( document ).on( "mousedown", $.datepicker._checkExternalClick );
$.datepicker.initialized = true;
/* Append datepicker main container to body if not exist. */
if ( $( "#" + $.datepicker._mainDivId ).length === 0 ) {
$( "body" ).append( $.datepicker.dpDiv );
var otherArgs = Array.prototype.slice.call( arguments, 1 );
if ( typeof options === "string" && ( options === "isDisabled" || options === "getDate" || options === "widget" ) ) {
return $.datepicker[ "_" + options + "Datepicker" ].
apply( $.datepicker, [ this[ 0 ] ].concat( otherArgs ) );
if ( options === "option" && arguments.length === 2 && typeof arguments[ 1 ] === "string" ) {
return $.datepicker[ "_" + options + "Datepicker" ].
apply( $.datepicker, [ this[ 0 ] ].concat( otherArgs ) );
return this.each( function() {
if ( typeof options === "string" ) {
$.datepicker[ "_" + options + "Datepicker" ]
.apply( $.datepicker, [ this ].concat( otherArgs ) );
$.datepicker._attachDatepicker( this, options );
$.datepicker = new Datepicker(); // singleton instance
$.datepicker.initialized = false;
$.datepicker.uuid = new Date().getTime();
$.datepicker.version = "1.13.3";