@progress/kendo-ui/umd/kendo.calendar.min.js

This package is part of the [Kendo UI for jQuery](http://www.telerik.com/kendo-ui) suite.

/* @license */
(function(e,t){typeof exports==`object`&&typeof module<`u`?t(exports,require(`kendo.core.min.js`),require(`kendo.selectable.min.js`),require(`kendo.icons.min.js`)):typeof define==`function`&&define.amd?define([`exports`,`kendo.core.min`,`kendo.selectable.min`,`kendo.icons.min`],t):(e=typeof globalThis<`u`?globalThis:e||self,t((e.kendo=e.kendo||{},e.kendo._globals=e.kendo._globals||{},e.kendo._globals.Calendar={}),e.kendo._globals.Core,e.kendo._globals.Selectable,e.kendo._globals.Icons))})(this,function(e,t,n,r){Object.defineProperties(e,{__esModule:{value:!0},[Symbol.toStringTag]:{value:`Module`}});let i={id:`calendar`,name:`Calendar`,category:`web`,description:`The Calendar widget renders a graphical calendar that supports navigation and selection.`,depends:[`core`,`selectable`]};(function(e,t){let n=window.kendo,r=n.support,i=n.ui,a=i.Widget,o=n.keys,s=n.parseDate,c=n.htmlEncode,l=n.date.adjustDST,u=n.date.weekInYear,d=n.ui.Selectable,f=n.ui.RangeSelectable,p=n._extractFormat,m=n.template,h=n.getCulture,g=m(e=>`<td class="${e.cssClass}" role="gridcell"><span tabindex="-1" class="k-link" data-href="#" data-${e.ns}value="${e.dateString}">${e.value}</span></td>`),_=m(()=>`<td role="gridcell" class="k-calendar-td k-empty"></td>`),v=m(()=>`<td role="gridcell" class="k-calendar-td k-empty">&nbsp;</td>`),y=m(e=>`<td class="k-calendar-td k-alt">${e.weekNumber}</td>`),b=n._outerWidth,x=`.kendoCalendar`,S=`click`+x;``+x;let C=`slideIn`,w=`month`,T=`century`,E=`change`,D=`navigate`,O=`value`,k=`k-disabled`,A=`k-focus`,j=`k-other-month`,M=`k-empty`,N=`td:has(.k-link)`,ee=`start`,P=`td:has(.k-link):not(.`+k+`):not(.k-empty)`,F=`k-selected`;``+x;let te=`focus`,ne=te+x,re=r.touch?`touchstart`:`mouseenter`,ie=r.touch?`touchstart`+x:`mouseenter`+x,ae=r.touch?`touchend`+x+` touchmove.kendoCalendar`:`mouseleave`+x,oe=864e5,I=`_prevArrow`,L=`_nextArrow`,R=`aria-disabled`,se=`aria-selected`,z=`aria-label`,ce=e.extend,B=Date,V={month:0,year:1,decade:2,century:3},H=`.k-header, .k-calendar-header`;var le=a.extend({init:function(t,r){var i=this,o;r||={},r.componentType=r.componentType||`classic`,a.fn.init.call(i,t,r),t=i.wrapper=i.element,r=i.options,r.url=n.unescape(r.url),i.options.disableDates=Q(i.options.disableDates),i._templates(),i._selectable(),i._header(),i._viewWrapper(),i.options.hasFooter?i._footer(i.footer):(i._today=i.element.find(`.k-calendar-nav-today`),i._toggle()),t.addClass(`k-calendar `+(r.weekNumber?` k-week-number`:``)).on(ie+` `+ae,N,he).on(`keydown.kendoCalendar`,`table.k-calendar-table`,i._move.bind(i)).on(S+` touchend`,P,function(t){var n=t.currentTarget.firstChild,r=$(n);e(n).data(`href`).indexOf(`#`)!=-1&&t.preventDefault(),!(i._view.name==`month`&&i.options.disableDates(r))&&(i._view.name!=`month`||i._isSingleSelection())&&i._click(e(n))}).on(`mouseup`+x,`table.k-calendar-table, .k-calendar-footer`,function(){i._focusView(i.options.focusOnNav!==!1)}).attr(`id`),i.options.weekNumber&&t.on(S,`td:not(:has(.k-link))`,function(t){var n=e(t.currentTarget).closest(`tr`).find(P).first(),r=e(t.currentTarget).closest(`tr`).find(P).last();i._isMultipleSelection()&&(i.selectable._lastActive=r,i.selectable.selectRange(n,r),i.selectable.trigger(E,{event:t})),i._isRangeSelection()&&(i.rangeSelectable._lastActive=r,i.rangeSelectable.range(n,r),i.rangeSelectable.change()),i._current=i._value=$(r.find(`span`)),i._setCurrent(i._current)}),Z(r),o=s(r.value,r.format,r.culture),i._selectDates=[],i._index=V[r.start],i._current=new B(+q(o,r.min,r.max)),i._addClassProxy=function(){if(i._active=!0,i._cell.hasClass(k)){var e=i._view.toDateString(K());i._cell=i._cellByDate(e)}i._cell.addClass(A)},i._removeClassProxy=function(){i._active=!1,i._cell&&i._cell.removeClass(A)},i.value(o),i._isMultipleSelection()&&r.selectDates.length>0&&i.selectDates(r.selectDates),i._range=r.range,i._isRangeSelection()&&i.selectRange(i._range),n.notify(i)},options:{name:`Calendar`,value:null,min:new B(1900,0,1),max:new B(2099,11,31),dates:[],disableDates:null,allowReverse:!1,centuryCellsFormat:`long`,url:``,culture:``,footer:``,format:``,month:{},weekNumber:!1,range:{start:null,end:null,target:ee},selectable:`single`,selectDates:[],start:w,depth:w,size:t,showOtherMonthDays:!0,animation:{horizontal:{effects:C,reverse:!0,duration:500,divisor:2},vertical:{effects:`zoomIn`,duration:400}},messages:{weekColumnHeader:``,today:`Today`,navigateTo:`Navigate to `,parentViews:{month:`year view`,year:`decade view`,decade:`century view`}},componentType:`classic`},events:[E,D],componentTypes:{classic:{header:{template:({actionAttr:e,size:t,isRtl:r})=>`<div class="k-header k-hstack">
            <span tabindex="-1" data-href="#" ${e}="prev" role="button" class="k-calendar-nav-prev k-button ${t} k-button-flat k-icon-button" ${z}="Previous">${n.ui.icon({icon:`caret-alt-${r?`right`:`left`}`,iconClass:`k-button-icon`})}</span></span>
            <span tabindex="-1" data-href="#" ${e}="nav-up" id="`+n.guid()+`" role="button" class="k-calendar-nav-fast k-button ${t} k-button-flat k-flex"></span>
            <span tabindex="-1" data-href="#" ${e}="next" role="button" class="k-calendar-nav-next k-button ${t} k-button-flat k-icon-button" ${z}="Next">${n.ui.icon({icon:`caret-alt-${r?`left`:`right`}`,iconClass:`k-button-icon`})}</span>
        </div>`},hasFooter:!0,linksSelector:`.k-button`,contentClasses:`k-calendar-table`},modern:{header:{template:({actionAttr:e,size:t,messages:r,isRtl:i})=>`<div class="k-calendar-header">
            <button ${e}="nav-up" id="`+n.guid()+`" class="k-calendar-title k-button ${t} k-button-flat k-button-primary">
                <span class="k-button-text"></span>
            </button>
            <span class="k-spacer"></span>
            <span class="k-calendar-nav">
                <button tabindex="-1" ${e}=${i?`next`:`prev`} class="k-calendar-nav-prev k-button ${t} k-button-flat k-icon-button">
                    ${n.ui.icon({icon:`chevron-${i?`right`:`left`}`,iconClass:`k-button-icon`})}
                </button>
                <button tabindex="-1" ${e}="today" class="k-calendar-nav-today k-button ${t} k-button-flat" role="link">
                    <span class="k-button-text">${n.htmlEncode(r.today)}</span>
                </button>
                <button tabindex="-1" ${e}=${i?`prev`:`next`} class="k-calendar-nav-next k-button ${t} k-button-flat k-icon-button">
                    ${n.ui.icon({icon:`chevron-${i?`left`:`right`}`,iconClass:`k-button-icon`})}
                </button>
            </span>
        </div>`},hasFooter:!1,linksSelector:`.k-button`,contentClasses:`k-calendar-table`}},setOptions:function(t){let n=this,r=!1;if(t.componentType&&(r=t.componentType!==n.options.componentType),Z(t),t.disableDates=Q(t.disableDates),n._destroySelectable(),t.messages&&=e.extend({},!0,n.options.messages,t.messages),a.fn.setOptions.call(n,t),n._templates(),n._selectable(),r){let e=le.prototype.componentTypes;n.options.header=e[t.componentType].header,n.options.hasFooter=e[t.componentType].hasFooter;let r=n.element.find(H)[0];r&&r.remove(),n._header()}n._viewWrapper(),n.options.hasFooter?n._footer(n.footer):(n.element.find(`.k-calendar-footer`).hide(),n._toggle()),n._index=V[n.options.start],n.navigate();let i=s(t.value||n.options.value||n._value,t.format,t.culture);r&&(n._current=new B(+q(i,t.min,t.max)),n._cell=null,n._table=null),n.value(i),t.weekNumber&&n.element.addClass(`k-week-number`)},destroy:function(){var e=this,t=e._today;e.element.off(x),e._title.off(x),e[I].off(x),e[L].off(x),e._destroySelectable(),n.destroy(e._table),t&&n.destroy(t.off(x)),a.fn.destroy.call(e)},current:function(){return this._current},view:function(){return this._view},focus:function(e){e||=this._table,this._bindTable(e),e.trigger(`focus`)},min:function(e){return this._option(`min`,e)},max:function(e){return this._option(`max`,e)},navigateToPast:function(){this._navigate(I,-1)},navigateToFuture:function(){this._navigate(L,1)},navigateUp:function(){var e=this,t=e._index;e._title.hasClass(k)||e.navigate(e._current,++t)},navigateDown:function(e){var t=this,n=t._index,r=t.options.depth;if(e){if(n===V[r]){(!Se(t._value,t._current)||!Se(t._value,e))&&(t.value(e),t.trigger(E));return}t.navigate(e,--n)}},navigate:function(n,r){r=isNaN(r)?V[r]:r;var i=this,a=i.options,o=a.culture,s=a.min,l=a.max,u=i._title,d=i._table,f=i._oldTable,p=i._current,m=n&&+n>+p,h=r!==t&&r!==i._index,g,_,v,y,b=i.element.children(`.k-calendar-view`);if(n||=p,i._current=n=new B(+q(n,s,l)),r===t?r=i._index:i._index=r,i._view=_=U.views[r],v=_.compare,y=r===V[T],u.toggleClass(k,y).attr(R,y),y=v(n,s)<1,i[I].toggleClass(k,y).attr(R,y),y=v(n,l)>-1,i[L].toggleClass(k,y).attr(R,y),d&&f&&f.data(`animating`)&&(f.kendoStop(!0,!0),d.kendoStop(!0,!0)),i._oldTable=d,!d||i._changeView){u.html(`<span class="k-button-text">`+_.title(n,s,l,o)+`</span>`),i.options.messages.parentViews&&i._view.name!==T?u.attr(`title`,c(i.options.messages.navigateTo+i.options.messages.parentViews[i._view.name])):u.removeAttr(`title`),i._table=g=e(_.content(ce({min:s,max:l,date:n,url:a.url,dates:a.dates,format:a.format,showOtherMonthDays:a.showOtherMonthDays,centuryCellsFormat:a.centuryCellsFormat,culture:o,disableDates:a.disableDates,isWeekColumnVisible:a.weekNumber,messages:a.messages,contentClasses:i.options.contentClasses},i[_.name]))),i._aria();var x=d&&d.data(`start`)===g.data(`start`);i._animate({from:d,to:g,vertical:h,future:m,replace:x}),b.removeClass(`k-calendar-monthview k-calendar-yearview k-calendar-decadeview k-calendar-centuryview`),b.addClass(`k-calendar-`+_.name+`view`),i.trigger(D),i._focus(n)}r===V[a.depth]&&i._selectDates.length>0&&i._visualizeSelectedDatesInView(),i._isSingleSelection()&&r===V[a.depth]&&i._value&&!i.options.disableDates(i._value)&&i._selectCell(i._value),i._setCurrent(n),!d&&i._cell&&i._cell.removeClass(A),i._changeView=!0},selectDates:function(n){var r=this,i,a;if(n===t)return r._selectDates;a=n.map(function(e){return e.getTime()}).filter(function(e,t,n){return n.indexOf(e)===t}).map(function(e){return new Date(e)}),i=e.grep(a,function(e){if(e)return+r._validateValue(new Date(e.setHours(0,0,0,0)))==+e}),r._selectDates=i.length>0?i:a.length===0?a:r._selectDates,r._visualizeSelectedDatesInView()},value:function(e){var n=this,r=n._view,i=n._view;if(e===t)return n._value;if(e=n._validateValue(e),e&&n._isMultipleSelection()){var a=new Date(+e);a.setHours(0,0,0,0),n._selectDates=[a],n.selectable._lastActive=null}r&&e===null&&n._cell?n._cell.removeClass(F):(n._changeView=!e||i&&i.compare(e,n._current)!==0,n.navigate(e))},isRtl:function(){return n.support.isRtl(this.wrapper)},_aria:function(){var e=this._table;e.attr(`aria-labelledby`,this._title.attr(`id`)),this._view.name===`month`&&this._isMultipleSelection()&&e.attr(`aria-multiselectable`,`true`)},_validateValue:function(e){var n=this,r=n.options,i=r.min,a=r.max;return e===null&&(n._current=Y(n._current.getFullYear(),n._current.getMonth(),n._current.getDate())),e=s(e,r.format,r.culture),e!==null&&(e=new B(+e),J(e,i,a)||(e=null)),e===null||!n.options.disableDates(new Date(+e))?n._value=e:n._value===t&&(n._value=null),n._value},_visualizeSelectedDatesInView:function(){var t=this,r={};e.each(t._selectDates,function(e,t){r[n.calendar.views[0].toDateString(t)]=t}),t.selectable.clear();var i=t._table.find(N).filter(function(t,i){return r[e(i.firstChild).attr(n.attr(O))]});i.length>0&&t.selectable._selectElement(i,!0)},_isSingleSelection:function(){let e=this.options.selectable;return d.parseOptions(e).single},_isMultipleSelection:function(){let e=this.options.selectable;return d.parseOptions(e).multiple},_isRangeSelection:function(){let e=this.options.selectable;return d.parseOptions(e).range},_selectable:function(){let e=this,t=e.options.selectable,n=d.parseOptions(t);!e._isMultipleSelection()&&!e._isRangeSelection()||(e.rangeSelectable&&=(e.rangeSelectable.destroy(),null),n.range?(e.rangeSelectable=new f(e.wrapper,{widget:e,filter:`.k-calendar-monthview table `+P,cellSelector:N,cellSelectorValid:P,change:e._onSelect.bind(e),reverse:e.options.allowReverse,resetOnStart:!0,ns:x}),e.element.addClass(`k-calendar-range`)):e.selectable=new d(e.wrapper,{aria:!0,inputSelectors:`input,textarea,.k-multiselect-wrap,select,button,.k-button>span,.k-button>img,span.k-icon.k-i-caret-alt-down,span.k-icon.k-i-caret-alt-up,span.k-svg-icon.k-svg-i-caret-alt-down,span.k-svg-icon.k-svg-i-caret-alt-up`,multiple:n.multiple,filter:`table.k-calendar-table:eq(0) `+P,change:e._onSelect.bind(e),relatedTarget:e._onRelatedTarget.bind(e)}))},_restoreSelection:function(){let e=this,t;if(e._preventChange=!0,e._isRangeSelection()){if(t=e.selectRange(),!t||!t.start){e._preventChange=!1;return}e.selectRange(t)}e._preventChange=!1},selectRange:function(e){let n=this,r=n._view,i,a,o;if(e===t)return n._range;n._range=e,e.start&&(o=n._visibleRange(),i=n._dateInViews(e.start),a=e.end&&n._dateInViews(e.end),!i&&a&&n.rangeSelectable.selectTo(n._cellByDate(r.toDateString(e.end))),i&&a&&n.rangeSelectable.range(n._cellByDate(r.toDateString(e.start)),n._cellByDate(r.toDateString(e.end)),!1,n.options.allowReverse),e.end&&i&&!a&&n.rangeSelectable.selectFrom(n._cellByDate(r.toDateString(e.start))),!e.end&&i&&n.rangeSelectable.start(n._cellByDate(r.toDateString(e.start))),+o.start>+e.start&&+o.end<+e.end&&n.rangeSelectable.mid(n.element.find(P)))},_onRelatedTarget:function(e){var t=this;t.selectable.options.multiple&&e.is(P)&&(t._current=$(e.find(`span`)),t._setCurrent(t._current))},_onSelect:function(t){let n=this,r=t,i,a=t.sender._useEnd,o=t.sender._useStart,s,c,l,u,f,p=d.parseOptions(n.options.selectable);if(n._isRangeSelection()){i=t.sender.range(),s=n.selectRange()||{},f=s.target,i.start&&i.start.length&&(c=$(i.start.find(`span`))),i.end&&i.end.length&&(l=$(i.end.find(`span`))),f=f===`end`?ee:`end`,n._range={start:o?s.start:c,end:a?s.end:l,target:f},n._preventChange||n.trigger(E),u=l||c,l&&!n._dateInViews(l)&&(u=c),n.selectRange(n._range),n.value(u);return}if(!p.multiple){e(r.event.currentTarget).is(`td`)&&!e(r.event.currentTarget).hasClass(`k-selected`)?e(r.event.currentTarget).addClass(`k-selected`):n._click(e(r.event.currentTarget).find(`span`));return}r.event.ctrlKey||r.event.metaKey?e(r.event.currentTarget).is(P)?n._toggleSelection(e(r.event.currentTarget)):(n._cellsBySelector(P).each(function(t,r){var i=$(e(r).find(`span`));n._deselect(i)}),n._addSelectedCellsToArray()):r.event.shiftKey?n._rangeSelection(n._cell):e(r.event.currentTarget).is(N)?n.value($(e(r.event.currentTarget).find(`span`))):(n._selectDates=[],n._addSelectedCellsToArray()),n.trigger(E)},_destroySelectable:function(){var e=this;e.selectable&&=(e.selectable.destroy(),null),e.rangeSelectable&&=(e.rangeSelectable.destroy(),null)},_toggleSelection:function(e){var t=this,n=$(e.find(`span`));e.hasClass(`k-selected`)?t._selectDates.push(n):t._deselect(n)},_rangeSelection:function(e,t){var n=this,r=t||$(n.selectable.value().first().find(`span`)),i=$(e.find(`span`)),a;n.selectable._lastActive||n._value?r=n.selectable._lastActive?$(n.selectable._lastActive.find(`span`)):new Date(+n._value):n.selectable._lastActive=t?n._cellByDate(n._view.toDateString(t),P):n.selectable.value().first(),n._selectDates=[],a=pe(r,i),me(n._selectDates,a,r,n.options.disableDates),n._visualizeSelectedDatesInView()},_visibleRange:function(){let e=this.element.find(`.k-calendar-view table`);return{start:$(e.first().find(N).first().find(`span`)),end:$(e.last().find(N).last().find(`span`))}},_cellsBySelector:function(e){return this._table.find(e)},_addSelectedCellsToArray:function(){var t=this;t.selectable.value().each(function(n,r){var i=$(e(r.firstChild));t.options.disableDates(i)||t._selectDates.push(i)})},_deselect:function(e){var t=this,n=t._selectDates.map(Number).indexOf(+e);n!=-1&&t._selectDates.splice(n,1)},_dateInView:function(e){var t=this,n=$(t._cellsBySelector(P).first().find(`span`)),r=$(t._cellsBySelector(P).last().find(`span`));return+e<=+r&&+e>=+n},_isNavigatable:function(e,t){var n=this,r=n.options.disableDates,i,a;return n._view.name==`month`?!r(e):(a=n.wrapper.find(`.`+A).index(),i=n.wrapper.find(`.k-calendar-table td`).eq(a+t),i.is(P)||!r(e))},_dateInViews:function(e){let t=this.element.find(`.k-calendar-view table`),n=$(t.first().find(N).first().find(`span`)),r=$(t.last().find(N).last().find(`span`));return e=new Date(e.toDateString()),+e<=+r&&+e>=+n},_move:function(n){var r=this,i=r.options,a=n.keyCode,s=r._view,c=r._index,l=r.options.min,u=r.options.max,d=new B(+r._current),f=r.isRtl(),p=r.options.disableDates,m,h,g,_,v,y,b;if(n.target===r._table[0]&&(r._active=!0),a==o.RIGHT&&!f||a==o.LEFT&&f?(m=1,h=!0):a==o.LEFT&&!f||a==o.RIGHT&&f?(m=-1,h=!0):a==o.UP?(m=c===0?-7:-4,h=!0):a==o.DOWN?(m=c===0?7:4,h=!0):a==o.SPACEBAR?(m=0,h=!0):a==o.HOME||a==o.END?(g=a==o.HOME?`first`:`last`,_=s[g](d),d=new B(_.getFullYear(),_.getMonth(),_.getDate(),d.getHours(),d.getMinutes(),d.getSeconds(),d.getMilliseconds()),d.setFullYear(_.getFullYear()),h=!0):a===84&&(r._todayClick(n),h=!0),n.ctrlKey||n.metaKey){if(a==o.RIGHT&&!f||a==o.LEFT&&f)r.navigateToFuture(),h=!0;else if(a==o.LEFT&&!f||a==o.RIGHT&&f)r.navigateToPast(),h=!0;else if(a==o.UP)r.navigateUp(),h=!0;else if(a==o.DOWN)r._click(e(r._cell[0].firstChild)),h=!0;else if((a==o.ENTER||a==o.SPACEBAR)&&r._isMultipleSelection()){r._keyboardToggleSelection(n);var x=$(e(r._cell[0]).find(`span`));r._setCurrent(x)}}else 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