2 * (c) 2005-2009 Richard Cowin (http://openrico.org)
3 * (c) 2005-2009 Matt Brown (http://dowdybrown.com)
5 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this
6 * file except in compliance with the License. You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software distributed under the
11 * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
12 * either express or implied. See the License for the specific language governing permissions
13 * and limitations under the License.
16 // Inspired by code originally written by Tan Ling Wee on 2 Dec 2001
18 Rico.CalendarControl = function(id,options) {
19 this.initialize(id,options);
22 Rico.CalendarControl.prototype = {
24 * @class Implements a pop-up Gregorian calendar.
25 * Dates of adoption of the Gregorian calendar vary by country - accurate as a US & British calendar from 14 Sept 1752 to present.
26 * Mark special dates with calls to addHoliday()
29 * @param id unique identifier
30 * @param options object may contain any of the following:<dl>
31 * <dt>startAt </dt><dd> week starts with 0=sunday, 1=monday? default=0</dd>
32 * <dt>showWeekNumber</dt><dd> show week number in first column? default=0</dd>
33 * <dt>showToday </dt><dd> show "Today is..." in footer? default=1</dd>
34 * <dt>dateFmt </dt><dd> date format for return value (one of values accepted by {@link Date#formatDate}), default=ISO8601</dd>
35 * <dt>minDate </dt><dd> earliest selectable date? default=today-50 years</dd>
36 * <dt>maxDate </dt><dd> last selectable date? default=today+50 years</dd>
39 initialize: function(id,options) {
42 Rico.extend(this, new Rico.Popup());
43 Rico.extend(this.options, {
49 minDate : new Date(today.getFullYear()-50,0,1),
50 maxDate : new Date(today.getFullYear()+50,11,31)
52 Rico.extend(this.options, options || {});
54 * alias for closePopup
57 this.close=this.closePopup;
58 this.bPageLoaded=false;
61 this.weekString=Rico.getPhraseById("calWeekHdg");
62 this.re=/^\s*(\w+)(\W)(\w+)(\W)(\w+)/i;
63 this.setDateFmt(this.options.dateFmt);
67 setDateFmt: function(fmt) {
68 this.dateFmt=(fmt=='rico') ? Rico.dateFmt : fmt;
69 Rico.log(this.id+' date format set to '+this.dateFmt);
71 if (this.re.exec(this.dateFmt)) {
72 this.dateParts[RegExp.$1]=0;
73 this.dateParts[RegExp.$3]=1;
74 this.dateParts[RegExp.$5]=2;
79 * Call before displaying calendar to highlight special days
81 * @param m month (1-12)
82 * @param y year (0 implies a repeating holiday)
83 * @param desc description
84 * @param bgColor background color for cell displaying this day (CSS value, defaults to '#DDF')
85 * @param txtColor text color for cell displaying this day (CSS value), if not specified it is displayed with the same color as other days
87 addHoliday : function(d, m, y, desc, bgColor, txtColor) {
88 this.Holidays[this.holidayKey(y,m-1,d)]={desc:desc, txtColor:txtColor, bgColor:bgColor || '#DDF'};
92 holidayKey : function(y,m,d) {
93 return 'h'+Rico.zFill(y,4)+Rico.zFill(m,2)+Rico.zFill(d,2);
97 Rico.log('Calendar#atLoad: '+this.id);
98 var div=Rico.$(this.id);
102 this.createContainer();
103 this.container.id=this.id;
105 Rico.addClass(this.content, Rico.theme.calendar || 'ricoCalContainer');
106 this.content.style.display='block'; // override jquery ui
108 // Navigation controls
109 this.heading=this.content.appendChild(document.createElement("div"));
110 this.heading.className='RicoCalHeading';
111 if (Rico.theme.calendarHeading) Rico.addClass(this.heading,Rico.theme.calendarHeading)
112 var monthHdg=this._createTitleSection('Month');
113 this.heading.appendChild(monthHdg);
114 this.heading.appendChild(this._createTitleSection('Year'));
115 new Rico.HoverSet(this.heading.getElementsByTagName('a'));
116 if (this.position == 'absolute') this.heading.appendChild(Rico.closeButton(Rico.eventHandle(this,'close')));
118 this.maintab=document.createElement("table");
119 this.maintab.cellSpacing=2;
120 this.maintab.cellPadding=0;
121 this.maintab.border=0;
122 this.maintab.style.borderCollapse='separate';
123 this.maintab.className='ricoCalTab';
124 if (Rico.theme.calendarTable) Rico.addClass(this.maintab,Rico.theme.calendarTable)
125 this.tbody=Rico.getTBody(this.maintab);
127 var r,c,i,j,img,dow,a,s,tab;
128 this.colStart=this.options.showWeekNumber ? 1 : 0;
129 for (i=0; i<7; i++) {
130 r=this.tbody.insertRow(-1);
132 for (c=0; c<7+this.colStart; c++) {
136 r=this.tbody.rows[0];
137 r.className='ricoCalDayNames';
138 if (this.options.showWeekNumber) {
139 r.cells[0].innerHTML=this.weekString;
140 for (i=0; i<7; i++) {
141 this.tbody.rows[i].cells[0].className='ricoCalWeekNum';
145 for (i=0; i<7; i++) {
146 dow=(i+this.options.startAt) % 7;
147 r.cells[i+this.colStart].innerHTML=Rico.dayAbbr(dow);
148 this.styles[i]='ricoCal'+dow;
151 // table footer (today)
152 if (this.options.showToday) {
153 this.tfoot=this.maintab.createTFoot();
154 r=this.tfoot.insertRow(-1);
155 this.todayCell=r.insertCell(-1);
156 this.todayCell.colSpan=7+this.colStart;
157 if (Rico.theme.calendarFooter) Rico.addClass(this.todayCell,Rico.theme.calendarFooter);
158 Rico.eventBind(this.todayCell,"click", Rico.eventHandle(this,'selectNow'), false);
160 this.content.appendChild(this.maintab);
161 new Rico.HoverSet(this.tbody.getElementsByTagName('td'),{ hoverNodes: function(e) { return e.innerHTML.match(/^\d+$/) ? [e] : []; } });
164 this.monthPopup=new Rico.Popup(document.createElement("div"));
165 this.monthPopup.closePopup();
166 tab=document.createElement("table");
167 tab.className='ricoCalMenu';
168 if (Rico.theme.calendarPopdown) Rico.addClass(tab,Rico.theme.calendarPopdown);
172 tab.style.borderCollapse='separate';
173 tab.style.margin='0px';
174 for (i=0; i<4; i++) {
176 for (j=0; j<3; j++) {
178 a=document.createElement("a");
179 a.innerHTML=Rico.monthAbbr(i*3+j);
181 if (Rico.theme.calendarDay) Rico.addClass(a,Rico.theme.calendarDay);
183 Rico.eventBind(a,"click", Rico.eventHandle(this,'selectMonth'), false);
186 new Rico.HoverSet(tab.getElementsByTagName('a'));
187 this.monthPopup.content.appendChild(tab);
188 this.container.appendChild(this.monthPopup.container);
191 this.yearPopup=new Rico.Popup(document.createElement("div"));
192 this.yearPopup.closePopup();
193 this.yearPopup.content.className='ricoCalYearPrompt';
194 if (Rico.theme.calendarPopdown) Rico.addClass(this.yearPopup.content,Rico.theme.calendarPopdown);
195 var p1=document.createElement("p");
196 p1.innerHTML=Rico.getPhraseById("calYearRange",this.options.minDate.getFullYear(),this.options.maxDate.getFullYear());
197 var p2=document.createElement("p");
198 this.yearInput=p2.appendChild(document.createElement("input"));
199 this.yearInput.maxlength=4;
200 this.yearInput.size=4;
201 Rico.eventBind(this.yearInput,"keyup", Rico.eventHandle(this,'yearKey'), false);
202 a=Rico.floatButton('Checkmark', Rico.eventHandle(this,'processPopUpYear'));
204 a=Rico.floatButton('Cancel', Rico.eventHandle(this,'popDownYear'));
206 this.yearPopup.content.appendChild(p1);
207 this.yearPopup.content.appendChild(p2);
208 this.container.appendChild(this.yearPopup.container);
209 this.yearPopup.container.style.left='';
210 this.yearPopup.container.style.right='5px';
211 this.yearPopup.container.style.zIndex=10;
213 // fix anchors so they work in IE6
214 a=this.content.getElementsByTagName('a');
215 for (i=0; i<a.length; i++) {
216 a[i].href='javascript:void(0)';
219 Rico.eventBind(this.tbody,"click", Rico.eventHandle(this,'saveAndClose'));
221 this.bPageLoaded=true;
224 _createTitleSection : function(section) {
225 var s=document.createElement("span");
226 s.className='RicoCal'+section+'Heading';
227 if (Rico.theme.calendarSubheading) Rico.addClass(s,Rico.theme.calendarSubheading);
229 var a=s.appendChild(document.createElement("a"));
230 a.className='Rico_leftArrow';
231 a.appendChild(this.createNavArrow('dec'+section,'left'));
233 var a=s.appendChild(document.createElement("a"));
234 Rico.eventBind(a,"click", Rico.eventHandle(this,'popUp'+section), false);
235 this['title'+section]=a;
237 a=s.appendChild(document.createElement("a"));
238 a.className='Rico_rightArrow';
239 a.appendChild(this.createNavArrow('inc'+section,'right'));
243 selectNow : function() {
244 var today = new Date();
245 this.dateNow = today.getDate();
246 this.monthNow = today.getMonth();
247 this.yearNow = today.getFullYear();
248 this.monthSelected=this.monthNow;
249 this.yearSelected=this.yearNow;
250 this.constructCalendar();
254 createNavArrow: function(funcname,direction) {
255 var span=document.createElement("span");
256 span.className=Rico.theme[direction+'Arrow'] || 'rico-icon Rico_'+direction+'Arrow';
257 span.style.display="inline-block";
258 Rico.eventBind(span,"click", Rico.eventHandle(this,funcname), false);
263 * @returns true if yr/mo is within minDate/MaxDate
265 isValidMonth : function(yr,mo) {
266 if (yr < this.options.minDate.getFullYear()) return false;
267 if (yr == this.options.minDate.getFullYear() && mo < this.options.minDate.getMonth()) return false;
268 if (yr > this.options.maxDate.getFullYear()) return false;
269 if (yr == this.options.maxDate.getFullYear() && mo > this.options.maxDate.getMonth()) return false;
273 incMonth : function() {
274 var newMonth=this.monthSelected+1;
275 var newYear=this.yearSelected;
280 if (!this.isValidMonth(newYear,newMonth)) return;
281 this.monthSelected=newMonth;
282 this.yearSelected=newYear;
283 this.constructCalendar();
286 decMonth : function() {
287 var newMonth=this.monthSelected-1;
288 var newYear=this.yearSelected;
293 if (!this.isValidMonth(newYear,newMonth)) return;
294 this.monthSelected=newMonth;
295 this.yearSelected=newYear;
296 this.constructCalendar();
300 selectMonth : function(e) {
301 var el=Rico.eventElement(e);
302 this.monthSelected=parseInt(el.name,10);
303 this.constructCalendar();
307 popUpMonth : function(e) {
309 if (this.monthPopup.visible()) {
314 if (Rico.isIE && Rico.ieVersion < 7) {
315 // fix position absolute inside container without hasLayout
316 this.monthPopup.openPopup(null, this.heading.offsetHeight+2);
317 this.monthPopup.container.style.left='';
319 this.monthPopup.openPopup(3, this.heading.offsetHeight+2);
324 popDownMonth : function() {
325 this.monthPopup.closePopup();
328 popDownYear : function() {
329 this.yearPopup.closePopup();
330 this.yearInput.disabled=true; // make sure this does not get submitted
336 popUpYear : function(e) {
338 if (this.yearPopup.visible()) {
343 this.yearInput.disabled=false;
344 this.yearInput.value=''; // this.yearSelected
345 this.yearPopup.openPopup(null, this.heading.offsetHeight+2);
347 setTimeout(function() { self.yearInput.focus(); }, 10); // ie8 has issues without this delay
351 yearKey : function(e) {
352 switch (Rico.eventKey(e)) {
353 case 27: this.popDownYear(); Rico.eventStop(e); return false;
354 case 13: this.processPopUpYear(); Rico.eventStop(e); return false;
359 processPopUpYear : function() {
360 var newYear=this.yearInput.value;
361 newYear=parseInt(newYear,10);
362 if (isNaN(newYear) || newYear<this.options.minDate.getFullYear() || newYear>this.options.maxDate.getFullYear()) {
363 alert(Rico.getPhraseById("calInvalidYear"));
365 this.yearSelected=newYear;
367 this.constructCalendar();
371 incYear : function() {
372 if (this.yearSelected>=this.options.maxDate.getFullYear()) return;
374 this.constructCalendar();
377 decYear : function() {
378 if (this.yearSelected<=this.options.minDate.getFullYear()) return;
380 this.constructCalendar();
383 // tried a number of different week number functions posted on the net
384 // this is the only one that produced consistent results when comparing week numbers for December and the following January
385 WeekNbr : function(year,month,day) {
386 var when = new Date(year,month,day);
387 var newYear = new Date(year,0,1);
388 var offset = 7 + 1 - newYear.getDay();
389 if (offset == 8) offset = 1;
390 var daynum = ((Date.UTC(year,when.getMonth(),when.getDate(),0,0,0) - Date.UTC(year,0,1,0,0,0)) /1000/60/60/24) + 1;
391 var weeknum = Math.floor((daynum-offset+7)/7);
394 var prevNewYear = new Date(year,0,1);
395 var prevOffset = 7 + 1 - prevNewYear.getDay();
396 weeknum = (prevOffset == 2 || prevOffset == 8) ? 53 : 52;
401 constructCalendar : function() {
402 var aNumDays = [31,0,31,30,31,30,31,31,30,31,30,31];
403 var startDate = new Date (this.yearSelected,this.monthSelected,1);
404 var endDate,numDaysInMonth,i,colnum;
406 if (typeof this.monthSelected!='number' || this.monthSelected>=12 || this.monthSelected<0) {
407 alert('ERROR in calendar: monthSelected='+this.monthSelected);
411 if (this.monthSelected==1) {
412 endDate = new Date (this.yearSelected,this.monthSelected+1,1);
413 endDate = new Date (endDate - (24*60*60*1000));
414 numDaysInMonth = endDate.getDate();
416 numDaysInMonth = aNumDays[this.monthSelected];
418 var dayPointer = startDate.getDay() - this.options.startAt;
419 if (dayPointer<0) dayPointer+=7;
423 //this.bgcolor=Rico.getStyle(this.tbody,'background-color');
424 //this.bgcolor=this.bgcolor.replace(/\"/g,'');
425 if (this.options.showWeekNumber) {
426 for (i=1; i<7; i++) {
427 this.tbody.rows[i].cells[0].innerHTML=' ';
430 for ( i=0; i<dayPointer; i++ ) {
431 this.resetCell(this.tbody.rows[1].cells[i+this.colStart]);
434 for ( var datePointer=1,r=1; datePointer<=numDaysInMonth; datePointer++,dayPointer++ ) {
435 colnum=dayPointer % 7;
436 if (this.options.showWeekNumber && colnum==0) {
437 this.tbody.rows[r].cells[0].innerHTML=this.WeekNbr(this.yearSelected,this.monthSelected,datePointer);
439 var c=this.tbody.rows[r].cells[colnum+this.colStart];
440 c.innerHTML=datePointer;
441 c.className=this.styles[colnum];
442 if ((datePointer==this.dateNow)&&(this.monthSelected==this.monthNow)&&(this.yearSelected==this.yearNow)) {
443 Rico.addClass(c,Rico.theme.calendarToday || 'ricoCalToday');
445 if (Rico.theme.calendarDay) Rico.addClass(c,Rico.theme.calendarDay);
446 if ((datePointer==this.odateSelected) && (this.monthSelected==this.omonthSelected) && (this.yearSelected==this.oyearSelected)) {
447 Rico.addClass(c,Rico.theme.calendarSelectedDay || 'ricoSelectedDay');
449 var h=this.Holidays[this.holidayKey(this.yearSelected,this.monthSelected,datePointer)];
451 h=this.Holidays[this.holidayKey(0,this.monthSelected,datePointer)];
453 c.style.color=h ? h.txtColor : '';
454 c.style.backgroundColor=h ? h.bgColor : '';
455 c.title=h ? h.desc : '';
458 while (dayPointer<42) {
459 colnum=dayPointer % 7;
460 this.resetCell(this.tbody.rows[r].cells[colnum+this.colStart]);
465 this.titleMonth.innerHTML = Rico.monthAbbr(this.monthSelected);
466 this.titleYear.innerHTML = this.yearSelected;
467 if (this.todayCell) {
468 this.todayCell.innerHTML = Rico.getPhraseById("calToday",this.dateNow,Rico.monthAbbr(this.monthNow),this.yearNow,this.monthNow+1);
473 resetCell: function(c) {
474 c.innerHTML=" ";
475 c.className='ricoCalEmpty';
477 c.style.backgroundColor='';
482 saveAndClose : function(e) {
484 var el=Rico.eventElement(e);
485 var s=el.innerHTML.replace(/ /g,'');
486 if (s=='' || el.className=='ricoCalWeekNum') return;
487 var day=parseInt(s,10);
488 if (isNaN(day)) return;
489 var d=new Date(this.yearSelected,this.monthSelected,day);
490 var dateStr=Rico.formatDate(d,this.dateFmt=='ISO8601' ? 'yyyy-mm-dd' : this.dateFmt);
491 if (this.returnValue) {
492 this.returnValue(dateStr);
497 open : function(curval) {
498 if (!this.bPageLoaded) return;
499 var today = new Date();
500 this.dateNow = today.getDate();
501 this.monthNow = today.getMonth();
502 this.yearNow = today.getFullYear();
503 this.oyearSelected = -1;
504 if (typeof curval=='object') {
505 this.odateSelected = curval.getDate();
506 this.omonthSelected = curval.getMonth();
507 this.oyearSelected = curval.getFullYear();
508 } else if (this.dateFmt=='ISO8601') {
509 var d=Rico.setISO8601(curval);
511 this.odateSelected = d.getDate();
512 this.omonthSelected = d.getMonth();
513 this.oyearSelected = d.getFullYear();
515 } else if (this.re.exec(curval)) {
516 var aDate = [ RegExp.$1, RegExp.$3, RegExp.$5 ];
517 this.odateSelected = parseInt(aDate[this.dateParts.dd], 10);
518 this.omonthSelected = parseInt(aDate[this.dateParts.mm], 10) - 1;
519 this.oyearSelected = parseInt(aDate[this.dateParts.yyyy], 10);
520 if (this.oyearSelected < 100) {
521 // apply a century to 2-digit years
522 this.oyearSelected+=this.yearNow - (this.yearNow % 100);
523 var maxyr=this.options.maxDate.getFullYear();
524 while (this.oyearSelected > maxyr) this.oyearSelected-=100;
528 alert('ERROR: invalid date passed to calendar ('+curval+')');
531 if (this.oyearSelected > 0) {
532 this.dateSelected=this.odateSelected;
533 this.monthSelected=this.omonthSelected;
534 this.yearSelected=this.oyearSelected;
536 this.dateSelected=this.dateNow;
537 this.monthSelected=this.monthNow;
538 this.yearSelected=this.yearNow;
540 this.constructCalendar();