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 this.createContainer();
99 this.container.id=this.id;
100 Rico.addClass(this.container, Rico.theme.calendar || 'ricoCalContainer');
102 this.maintab=document.createElement("table");
103 this.maintab.cellSpacing=2;
104 this.maintab.cellPadding=0;
105 this.maintab.border=0;
106 this.maintab.style.borderCollapse='separate';
107 this.maintab.className='ricoCalTab';
108 if (Rico.theme.calendarTable) Rico.addClass(this.maintab,Rico.theme.calendarTable)
109 this.tbody=Rico.getTBody(this.maintab);
111 var r,c,d,i,j,img,dow,a,s,tab;
112 this.colStart=this.options.showWeekNumber ? 1 : 0;
113 for (i=0; i<7; i++) {
114 r=this.tbody.insertRow(-1);
116 for (c=0; c<7+this.colStart; c++) {
120 r=this.tbody.rows[0];
121 r.className='ricoCalDayNames';
122 if (this.options.showWeekNumber) {
123 r.cells[0].innerHTML=this.weekString;
124 for (i=0; i<7; i++) {
125 this.tbody.rows[i].cells[0].className='ricoCalWeekNum';
129 for (i=0; i<7; i++) {
130 dow=(i+this.options.startAt) % 7;
131 r.cells[i+this.colStart].innerHTML=Rico.dayAbbr(dow);
132 this.styles[i]='ricoCal'+dow;
135 // table header (navigation controls)
136 this.thead=this.maintab.createTHead();
137 r=this.thead.insertRow(-1);
138 c=r.appendChild(document.createElement("th"));
139 c.colSpan=7+this.colStart;
140 d=c.appendChild(document.createElement("div"));
141 //d.style.padding='3px';
142 d.className=Rico.theme.calendarHeading || 'RicoCalHeading';
144 d.appendChild(this._createTitleSection('Month'));
145 d.appendChild(this._createTitleSection('Year'));
146 new Rico.HoverSet(d.getElementsByTagName('a'));
147 new Rico.HoverSet(this.tbody.getElementsByTagName('td'),{ hoverNodes: function(e) { return e.innerHTML.match(/^\d+$/) ? [e] : []; } });
148 d.appendChild(Rico.closeButton(Rico.eventHandle(this,'close')));
150 // table footer (today)
151 if (this.options.showToday) {
152 this.tfoot=this.maintab.createTFoot();
153 r=this.tfoot.insertRow(-1);
154 this.todayCell=r.insertCell(-1);
155 this.todayCell.colSpan=7+this.colStart;
156 if (Rico.theme.calendarFooter) Rico.addClass(this.todayCell,Rico.theme.calendarFooter);
157 Rico.eventBind(this.todayCell,"click", Rico.eventHandle(this,'selectNow'), false);
159 this.content.appendChild(this.maintab);
160 var ie6=Rico.isIE && Rico.ieVersion < 7;
161 var selectOptions={shadow: !ie6};
164 this.monthPopup=new Rico.Popup(document.createElement("div"),selectOptions);
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.content.appendChild(this.monthPopup.container);
191 this.yearPopup=new Rico.Popup(document.createElement("div"),selectOptions);
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 tab=document.createElement("table");
199 tab.style.borderCollapse='separate';
200 tab.style.margin='0px';
202 this.yearLabel=r.insertCell(-1);
203 this.yearLabel.colSpan=3;
206 this.yearInput=c.appendChild(document.createElement("input"));
207 this.yearInput.maxlength=4;
208 this.yearInput.size=4;
209 Rico.eventBind(this.yearInput,"keypress", Rico.eventHandle(this,'yearKey'), false);
211 var a=Rico.floatButton('Checkmark', Rico.eventHandle(this,'processPopUpYear'));
212 Rico.setStyle(a.firstChild,{ margin:"0px", padding:"0px", border:"none" });
215 a=Rico.floatButton('Cancel', Rico.eventHandle(this,'popDownYear'));
216 Rico.setStyle(a.firstChild,{ margin:"0px", padding:"0px", border:"none" });
218 this.yearPopup.content.appendChild(tab);
219 this.content.appendChild(this.yearPopup.container);
221 //this.yearLabel.className='ricoCalYearPromptText';
223 // fix anchors so they work in IE6
224 a=this.content.getElementsByTagName('a');
225 for (i=0; i<a.length; i++) {
226 a[i].href='javascript:void(0)';
229 Rico.eventBind(this.tbody,"click", Rico.eventHandle(this,'saveAndClose'));
231 this.bPageLoaded=true;
234 _createTitleSection : function(section) {
235 var s=document.createElement("span");
236 s.className='RicoCal'+section+'Heading';
238 var a=s.appendChild(document.createElement("a"));
239 a.className='Rico_leftArrow';
240 if (Rico.theme.leftArrowAnchor) Rico.addClass(a,Rico.theme.leftArrowAnchor);
241 a.appendChild(this.createNavArrow('dec'+section,'left'));
243 a=s.appendChild(document.createElement("a"));
244 a.style.display='inline';
245 Rico.eventBind(a,"click", Rico.eventHandle(this,'popUp'+section), false);
246 this['title'+section]=a;
248 a=s.appendChild(document.createElement("a"));
249 a.className='Rico_rightArrow';
250 if (Rico.theme.rightArrowAnchor) Rico.addClass(a,Rico.theme.rightArrowAnchor);
251 a.appendChild(this.createNavArrow('inc'+section,'right'));
255 selectNow : function() {
256 var today = new Date();
257 this.dateNow = today.getDate();
258 this.monthNow = today.getMonth();
259 this.yearNow = today.getFullYear();
260 this.monthSelected=this.monthNow;
261 this.yearSelected=this.yearNow;
262 this.constructCalendar();
266 createNavArrow: function(funcname,gifname) {
268 img=document.createElement("span");
269 img.className=Rico.theme[gifname+'Arrow'] || 'Rico_'+gifname+'Arrow';
270 Rico.eventBind(img,"click", Rico.eventHandle(this,funcname), false);
275 * @returns true if yr/mo is within minDate/MaxDate
277 isValidMonth : function(yr,mo) {
278 if (yr < this.options.minDate.getFullYear()) return false;
279 if (yr == this.options.minDate.getFullYear() && mo < this.options.minDate.getMonth()) return false;
280 if (yr > this.options.maxDate.getFullYear()) return false;
281 if (yr == this.options.maxDate.getFullYear() && mo > this.options.maxDate.getMonth()) return false;
285 incMonth : function() {
286 var newMonth=this.monthSelected+1;
287 var newYear=this.yearSelected;
292 if (!this.isValidMonth(newYear,newMonth)) return;
293 this.monthSelected=newMonth;
294 this.yearSelected=newYear;
295 this.constructCalendar();
298 decMonth : function() {
299 var newMonth=this.monthSelected-1;
300 var newYear=this.yearSelected;
305 if (!this.isValidMonth(newYear,newMonth)) return;
306 this.monthSelected=newMonth;
307 this.yearSelected=newYear;
308 this.constructCalendar();
312 selectMonth : function(e) {
313 var el=Rico.eventElement(e);
314 this.monthSelected=parseInt(el.name,10);
315 this.constructCalendar();
319 popUpMonth : function(e) {
320 if (this.monthPopup.visible()) {
325 this.monthPopup.openPopup(this.titleMonth.parentNode.offsetLeft, this.thead.offsetHeight+2);
330 popDownMonth : function() {
331 this.monthPopup.closePopup();
334 popDownYear : function() {
335 this.yearPopup.closePopup();
336 this.yearInput.disabled=true; // make sure this does not get submitted
342 popUpYear : function(e) {
343 if (this.yearPopup.visible()) {
348 this.yearPopup.openPopup(90, this.thead.offsetHeight+2);
349 this.yearLabel.innerHTML=Rico.getPhraseById("calYearRange",this.options.minDate.getFullYear(),this.options.maxDate.getFullYear());
350 this.yearInput.disabled=false;
351 this.yearInput.value=''; // this.yearSelected
352 this.yearInput.focus();
357 yearKey : function(e) {
358 switch (Rico.eventKey(e)) {
359 case 27: this.popDownYear(); Rico.eventStop(e); return false;
360 case 13: this.processPopUpYear(); Rico.eventStop(e); return false;
365 processPopUpYear : function() {
366 var newYear=this.yearInput.value;
367 newYear=parseInt(newYear,10);
368 if (isNaN(newYear) || newYear<this.options.minDate.getFullYear() || newYear>this.options.maxDate.getFullYear()) {
369 alert(Rico.getPhraseById("calInvalidYear"));
371 this.yearSelected=newYear;
373 this.constructCalendar();
377 incYear : function() {
378 if (this.yearSelected>=this.options.maxDate.getFullYear()) return;
380 this.constructCalendar();
383 decYear : function() {
384 if (this.yearSelected<=this.options.minDate.getFullYear()) return;
386 this.constructCalendar();
389 // tried a number of different week number functions posted on the net
390 // this is the only one that produced consistent results when comparing week numbers for December and the following January
391 WeekNbr : function(year,month,day) {
392 var when = new Date(year,month,day);
393 var newYear = new Date(year,0,1);
394 var offset = 7 + 1 - newYear.getDay();
395 if (offset == 8) offset = 1;
396 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;
397 var weeknum = Math.floor((daynum-offset+7)/7);
400 var prevNewYear = new Date(year,0,1);
401 var prevOffset = 7 + 1 - prevNewYear.getDay();
402 weeknum = (prevOffset == 2 || prevOffset == 8) ? 53 : 52;
407 constructCalendar : function() {
408 var aNumDays = [31,0,31,30,31,30,31,31,30,31,30,31];
409 var startDate = new Date (this.yearSelected,this.monthSelected,1);
410 var endDate,numDaysInMonth,i,colnum;
412 if (typeof this.monthSelected!='number' || this.monthSelected>=12 || this.monthSelected<0) {
413 alert('ERROR in calendar: monthSelected='+this.monthSelected);
417 if (this.monthSelected==1) {
418 endDate = new Date (this.yearSelected,this.monthSelected+1,1);
419 endDate = new Date (endDate - (24*60*60*1000));
420 numDaysInMonth = endDate.getDate();
422 numDaysInMonth = aNumDays[this.monthSelected];
424 var dayPointer = startDate.getDay() - this.options.startAt;
425 if (dayPointer<0) dayPointer+=7;
429 //this.bgcolor=Rico.getStyle(this.tbody,'background-color');
430 //this.bgcolor=this.bgcolor.replace(/\"/g,'');
431 if (this.options.showWeekNumber) {
432 for (i=1; i<7; i++) {
433 this.tbody.rows[i].cells[0].innerHTML=' ';
436 for ( i=0; i<dayPointer; i++ ) {
437 this.resetCell(this.tbody.rows[1].cells[i+this.colStart]);
440 for ( var datePointer=1,r=1; datePointer<=numDaysInMonth; datePointer++,dayPointer++ ) {
441 colnum=dayPointer % 7;
442 if (this.options.showWeekNumber && colnum==0) {
443 this.tbody.rows[r].cells[0].innerHTML=this.WeekNbr(this.yearSelected,this.monthSelected,datePointer);
445 var c=this.tbody.rows[r].cells[colnum+this.colStart];
446 c.innerHTML=datePointer;
447 c.className=this.styles[colnum];
448 if ((datePointer==this.dateNow)&&(this.monthSelected==this.monthNow)&&(this.yearSelected==this.yearNow)) {
449 Rico.addClass(c,Rico.theme.calendarToday || 'ricoCalToday');
451 if (Rico.theme.calendarDay) Rico.addClass(c,Rico.theme.calendarDay);
452 if ((datePointer==this.odateSelected) && (this.monthSelected==this.omonthSelected) && (this.yearSelected==this.oyearSelected)) {
453 Rico.addClass(c,Rico.theme.calendarSelectedDay || 'ricoSelectedDay');
455 var h=this.Holidays[this.holidayKey(this.yearSelected,this.monthSelected,datePointer)];
457 h=this.Holidays[this.holidayKey(0,this.monthSelected,datePointer)];
459 c.style.color=h ? h.txtColor : '';
460 c.style.backgroundColor=h ? h.bgColor : '';
461 c.title=h ? h.desc : '';
464 while (dayPointer<42) {
465 colnum=dayPointer % 7;
466 this.resetCell(this.tbody.rows[r].cells[colnum+this.colStart]);
471 this.titleMonth.innerHTML = Rico.monthAbbr(this.monthSelected);
472 this.titleYear.innerHTML = this.yearSelected;
473 if (this.todayCell) {
474 this.todayCell.innerHTML = Rico.getPhraseById("calToday",this.dateNow,Rico.monthAbbr(this.monthNow),this.yearNow,this.monthNow+1);
479 resetCell: function(c) {
480 c.innerHTML=" ";
481 c.className='ricoCalEmpty';
483 c.style.backgroundColor='';
488 saveAndClose : function(e) {
490 var el=Rico.eventElement(e);
491 var s=el.innerHTML.replace(/ /g,'');
492 if (s=='' || el.className=='ricoCalWeekNum') return;
493 var day=parseInt(s,10);
494 if (isNaN(day)) return;
495 var d=new Date(this.yearSelected,this.monthSelected,day);
496 var dateStr=Rico.formatDate(d,this.dateFmt=='ISO8601' ? 'yyyy-mm-dd' : this.dateFmt);
497 if (this.returnValue) {
498 this.returnValue(dateStr);
503 open : function(curval) {
504 if (!this.bPageLoaded) return;
505 var today = new Date();
506 this.dateNow = today.getDate();
507 this.monthNow = today.getMonth();
508 this.yearNow = today.getFullYear();
509 this.oyearSelected = -1;
510 if (typeof curval=='object') {
511 this.odateSelected = curval.getDate();
512 this.omonthSelected = curval.getMonth();
513 this.oyearSelected = curval.getFullYear();
514 } else if (this.dateFmt=='ISO8601') {
515 var d=Rico.setISO8601(curval);
517 this.odateSelected = d.getDate();
518 this.omonthSelected = d.getMonth();
519 this.oyearSelected = d.getFullYear();
521 } else if (this.re.exec(curval)) {
522 var aDate = [ RegExp.$1, RegExp.$3, RegExp.$5 ];
523 this.odateSelected = parseInt(aDate[this.dateParts.dd], 10);
524 this.omonthSelected = parseInt(aDate[this.dateParts.mm], 10) - 1;
525 this.oyearSelected = parseInt(aDate[this.dateParts.yyyy], 10);
526 if (this.oyearSelected < 100) {
527 // apply a century to 2-digit years
528 this.oyearSelected+=this.yearNow - (this.yearNow % 100);
529 var maxyr=this.options.maxDate.getFullYear();
530 while (this.oyearSelected > maxyr) this.oyearSelected-=100;
534 alert('ERROR: invalid date passed to calendar ('+curval+')');
537 if (this.oyearSelected > 0) {
538 this.dateSelected=this.odateSelected;
539 this.monthSelected=this.omonthSelected;
540 this.yearSelected=this.oyearSelected;
542 this.dateSelected=this.dateNow;
543 this.monthSelected=this.monthNow;
544 this.yearSelected=this.yearNow;
546 this.constructCalendar();