element var container = document.createElement('div'); container.setAttribute('id',this.name+'_mainheading'); this.setClass(container,'mainheading'); //create the child elements and other variables this.monthSelect = document.createElement('select'); this.yearSelect = document.createElement('select'); var monthDn = document.createElement('input'), monthUp = document.createElement('input'); var opt, i; //fill the month select box for(i=0;i<12;i++) { opt = document.createElement('option'); opt.setAttribute('value',i); if(this.state == 0 && this.displayMonth == i) { opt.setAttribute('selected','selected'); } opt.appendChild(document.createTextNode(this.months_sh[i])); this.monthSelect.appendChild(opt); } //and fill the year select box for(i=this.rangeYearLower;i<=this.rangeYearUpper;i++) { opt = document.createElement('option'); opt.setAttribute('value',i); if(this.state == 0 && this.displayYear == i) { opt.setAttribute('selected','selected'); } opt.appendChild(document.createTextNode(i)); this.yearSelect.appendChild(opt); } //add the appropriate children for the month buttons monthUp.setAttribute('type','button'); monthUp.setAttribute('value','>'); monthUp.setAttribute('title',this.monthup_title); monthDn.setAttribute('type','button'); monthDn.setAttribute('value','<'); monthDn.setAttribute('title',this.monthdn_title); this.monthSelect.owner = this.yearSelect.owner = monthUp.owner = monthDn.owner = this; //hack to allow us to access this calendar in the events (??) //assign the event handlers for the controls monthUp.onmouseup = function () {this.owner.nextMonth();}; monthDn.onmouseup = function () {this.owner.prevMonth();}; this.monthSelect.onchange = function() { this.owner.displayMonth = this.value; this.owner.displayYear = this.owner.yearSelect.value; this.owner.goToMonth(this.owner.displayYear,this.owner.displayMonth); }; this.yearSelect.onchange = function() { this.owner.displayMonth = this.owner.monthSelect.value; this.owner.displayYear = this.value; this.owner.goToMonth(this.owner.displayYear,this.owner.displayMonth); }; //and finally add the elements to the containing div container.appendChild(monthDn); container.appendChild(this.monthSelect); container.appendChild(this.yearSelect); container.appendChild(monthUp); return container; }; //----------------------------------------------------------------------------- Epoch.prototype.createFooter = function () //PRIVATE: creates the footer of the calendar - goes under the calendar cells { var container = document.createElement('div'); var clearSelected = document.createElement('input'); clearSelected.setAttribute('type','button'); clearSelected.setAttribute('value',this.clearbtn_caption); clearSelected.setAttribute('title',this.clearbtn_title); clearSelected.owner = this; clearSelected.onclick = function() { this.owner.resetSelections(false);}; container.appendChild(clearSelected); var closeButton = document.createElement('input'); closeButton.setAttribute('type','button'); closeButton.setAttribute('value',this.closebtn_caption); closeButton.setAttribute('title',this.closebtn_title); closeButton.owner = this; closeButton.onclick = function() { this.owner.closeCalendar(false);}; container.appendChild(closeButton); return container; }; //----------------------------------------------------------------------------- Epoch.prototype.closeCalendar = function () //PRIVATE: reset the calendar's selection variables to defaults { this.hide(); } //----------------------------------------------------------------------------- Epoch.prototype.resetSelections = function (returnToDefaultMonth) //PRIVATE: reset the calendar's selection variables to defaults { this.selectedDates = new Array(); this.rows = new Array(false,false,false,false,false,false,false); this.cols = new Array(false,false,false,false,false,false,false); if(this.tgt) //if there is a target element, clear it too { this.tgt.value = this.clearText; if(this.mode == 'popup') {//hide the calendar if in popup mode this.hide(); } } if(returnToDefaultMonth == true) { this.goToMonth(this.displayYearInitial,this.displayMonthInitial); } else { this.reDraw(); } }; //----------------------------------------------------------------------------- Epoch.prototype.createDayHeading = function () //PRIVATE: creates the heading containing the day names { //create the table element this.calHeading = document.createElement('table'); this.calHeading.setAttribute('id',this.name+'_caldayheading'); this.setClass(this.calHeading,'caldayheading'); var tbody,tr,td; tbody = document.createElement('tbody'); tr = document.createElement('tr'); this.cols = new Array(false,false,false,false,false,false,false); //if we're showing the week headings, create an empty for filler if(this.showWeeks) { td = document.createElement('td'); td.setAttribute('class','wkhead'); td.setAttribute('className','wkhead'); // tr.appendChild(td); } //populate the day titles for(var dow=0;dow<7;dow++) { td = document.createElement('td'); td.appendChild(document.createTextNode(this.daynames[dow])); if(this.selectMultiple) { //if selectMultiple is true, assign the cell a CalHeading Object to handle all events td.headObj = new CalHeading(this,td,(dow + this.startDay < 7 ? dow + this.startDay : dow + this.startDay - 7)); } tr.appendChild(td); } tbody.appendChild(tr); this.calHeading.appendChild(tbody); return this.calHeading; }; //----------------------------------------------------------------------------- Epoch.prototype.createCalCells = function () //PRIVATE: creates the table containing the calendar day cells { this.rows = new Array(false,false,false,false,false,false); this.cells = new Array(); var row = -1, totalCells = (this.showWeeks ? 48 : 42); var beginDate = new Date(this.displayYear,this.displayMonth,1); var endDate = new Date(this.displayYear,this.displayMonth,this.monthDayCount[this.displayMonth]); var sdt = new Date(beginDate); sdt.setDate(sdt.getDate() + (this.startDay - beginDate.getDay()) - (this.startDay - beginDate.getDay() > 0 ? 7 : 0) ); //create the table element this.calCells = document.createElement('table'); this.calCells.setAttribute('id',this.name+'_calcells'); this.setClass(this.calCells,'calcells'); var tbody,tr,td; tbody = document.createElement('tbody'); for(var i=0;i } td.appendChild(document.createTextNode(sdt.getWeek())); tr.appendChild(td); i++; } } else if(i % 7 == 0) //otherwise, new row every 7 cells { row++; tr = document.createElement('tr'); } //create the day cells td = document.createElement('td'); td.appendChild(document.createTextNode(sdt.getDate()));// +' ' +sdt.getUeDay())); var cell = new CalCell(this,td,sdt,row); this.cells.push(cell); td.cellObj = cell; sdt.setDate(sdt.getDate() + 1); //increment the date tr.appendChild(td); tbody.appendChild(tr); } this.calCells.appendChild(tbody); this.reDraw(); return this.calCells; }; //----------------------------------------------------------------------------- Epoch.prototype.reDraw = function () //PRIVATE: reapplies all the CSS classes for the calendar cells, usually called after chaning their state { this.state = 1; var i,j; for(i=0;i 0) this.monthSelect.value--; else { if(this.yearSelect.value > this.rangeYearLower) { this.monthSelect.value = 11; this.yearSelect.value--; } else { alert(this.maxrange_caption); } } //assign the currently displaying month/year values this.displayMonth = this.monthSelect.value; this.displayYear = this.yearSelect.value; //and refresh the calendar for the new month/year this.deleteCells(); this.calCellContainer.appendChild(this.createCalCells()); }; //----------------------------------------------------------------------------- Epoch.prototype.addZero = function (vNumber) //PRIVATE: pads a 2 digit number with a leading zero { return ((vNumber < 10) ? '0' : '') + vNumber; }; //----------------------------------------------------------------------------- Epoch.prototype.addDates = function (dates,redraw) //PUBLIC: adds the array "dates" to the calendars selectedDates array (no duplicate dates) and redraws the calendar { var j,in_sd; for(var i=0;i -1 ? vYearLong : vYearShort); var vHour = this.addZero(vDate.getHours()); var vMinute = this.addZero(vDate.getMinutes()); var vSecond = this.addZero(vDate.getSeconds()); return vFormat.replace(/dd/g, vDay).replace(/mm/g, vMonth).replace(/y{1,4}/g, vYear).replace(/hh/g, vHour).replace(/nn/g, vMinute).replace(/ss/g, vSecond); }; //----------------------------------------------------------------------------- /*****************************************************************************/ function CalHeading(owner,tableCell,dow) { this.owner = owner; this.tableCell = tableCell; this.dayOfWeek = dow; //the event handlers this.tableCell.onclick = this.onclick; } //----------------------------------------------------------------------------- CalHeading.prototype.onclick = function () { //reduce indirection: var owner = this.headObj.owner; var sdates = owner.selectedDates; var cells = owner.cells; owner.cols[this.headObj.dayOfWeek] = !owner.cols[this.headObj.dayOfWeek]; for(var i=0;i //the event handlers this.tableCell.onclick = this.onclick; } //----------------------------------------------------------------------------- WeekHeading.prototype.onclick = function () { //reduce indirection: var owner = this.weekObj.owner; var cells = owner.cells; var sdates = owner.selectedDates; var i,j; owner.rows[this.weekObj.tableRow] = !owner.rows[this.weekObj.tableRow]; for(i=0;i { this.setAttribute('class',this.cellClass + ' hover'); this.setAttribute('className',this.cellClass + ' hover'); }; //----------------------------------------------------------------------------- CalCell.prototype.onmouseout = function () //replicate CSS :hover effect for non-supporting browsers { this.cellObj.setClass(); }; //----------------------------------------------------------------------------- CalCell.prototype.onclick = function () { //reduce indirection: var cell = this.cellObj; var owner = cell.owner; if(!owner.selCurMonthOnly || cell.date.getMonth() == owner.displayMonth && cell.date.getFullYear() == owner.displayYear) { if(owner.selectMultiple == true) //if we can select multiple cells simultaneously, add the currently selected cell's date to the selectedDates array { if(!cell.selected) //if this cell has been selected { if(owner.selectedDates.arrayIndex(cell.date) == -1) { owner.selectedDates.push(cell.date); } } else { var tmp = owner.selectedDates; // to reduce indirection //if the cell has been deselected, remove it from the owner calendar's selectedDates array for(var i=0;i 0 && this.date.getDay() < 6) { this.cellClass = 'wkday'; } else { this.cellClass = 'wkend'; } if(this.date.getFullYear() == this.owner.curDate.getFullYear() && this.date.getMonth() == this.owner.curDate.getMonth() && this.date.getDate() == this.owner.curDate.getDate()) { this.cellClass = this.cellClass + ' curdate'; } this.tableCell.setAttribute('class',this.cellClass); this.tableCell.setAttribute('className',this.cellClass); // }; /*****************************************************************************/ Date.prototype.getDayOfYear = function () //returns the day of the year for this date { return parseInt((this.getTime() - new Date(this.getFullYear(),0,1).getTime())/86400000 + 1); }; //----------------------------------------------------------------------------- Date.prototype.getWeek = function () //returns the day of the year for this date { return parseInt((this.getTime() - new Date(this.getFullYear(),0,1).getTime())/604800000 + 1); }; //----------------------------------------------------------------------------- Date.prototype.getUeDay = function () //returns the number of DAYS since the UNIX Epoch - good for comparing the date portion { return parseInt(Math.floor((this.getTime() - this.getTimezoneOffset() * 60000)/86400000)); //must take into account the local timezone }; //----------------------------------------------------------------------------- Date.prototype.dateFormat = function(format) { if(!format) { // the default date format to use - can be customized to the current locale format = 'm/d/Y'; } LZ = function(x) {return(x < 0 || x > 9 ? '' : '0') + x}; var MONTH_NAMES = new Array('Leden','Únor','Březen','Duben','Květen','Červen','Červenec','Srpen','Září','Říjen','Listopad','Prosinec','Jan','Feb','Mar','Apr','May','Jun','Jul','Aug','Sep','Oct','Nov','Dec'); var DAY_NAMES = new Array('Sunday','Monday','Tuesday','Wednesday','Thursday','Friday','Saturday','Sun','Mon','Tue','Wed','Thu','Fri','Sat'); format = format + ""; var result=""; var i_format=0; var c=""; var token=""; var y=this.getFullYear().toString(); var M=this.getMonth()+1; var d=this.getDate(); var E=this.getDay(); var H=this.getHours(); var m=this.getMinutes(); var s=this.getSeconds(); var yyyy,yy,MMM,MM,dd,hh,h,mm,ss,ampm,HH,H,KK,K,kk,k; // Convert real this parts into formatted versions var value = new Object(); //if (y.length < 4) {y+(y-0+1900);} value['Y'] = y.toString(); value['y'] = y.substring(2); value['n'] = M; value['m'] = LZ(M); value['F'] = MONTH_NAMES[M-1]; value['M'] = MONTH_NAMES[M+11]; value['j'] = d; value['d'] = LZ(d); value['D'] = DAY_NAMES[E+7]; value['l'] = DAY_NAMES[E]; value['G'] = H; value['H'] = LZ(H); if (H==0) {value['g']=12;} else if (H>12){value['g']=H-12;} else {value['g']=H;} value['h']=LZ(value['g']); if (H > 11) {value['a']='pm'; value['A'] = 'PM';} else { value['a']='am'; value['A'] = 'AM';} value['i']=LZ(m); value['s']=LZ(s); //construct the result string while (i_format < format.length) { c=format.charAt(i_format); token=""; while ((format.charAt(i_format)==c) && (i_format < format.length)) { token += format.charAt(i_format++); } if (value[token] != null) { result=result + value[token]; } else { result=result + token; } } return result; }; /*****************************************************************************/ Array.prototype.arrayIndex = function(searchVal,startIndex) //similar to array.indexOf() - created to fix IE deficiencies { startIndex = (startIndex != null ? startIndex : 0); //default startIndex to 0, if not set for(var i=startIndex;i // Calendar RC4, Copyright (c) 2007 Aeron Glemann , MIT Style License. // Mootools 1.2 compatibility by Davorin Šego var Calendar = new Class({ Implements: Options, options: { blocked: [], // blocked dates classes: [], // ['calendar', 'prev', 'next', 'month', 'year', 'today', 'invalid', 'valid', 'inactive', 'active', 'hover', 'hilite'] days: ['Neděle', 'Pondělí', 'Úterý', 'Středa', 'Čtvrtek', 'Pátek', 'Sobota'], // days of the week starting at sunday direction: 0, // -1 past, 0 past + future, 1 future draggable: true, months: ['Leden', 'Únor', 'Březen', 'Duben', 'Květen', 'Červen', 'Červenec', 'Srpen', 'Září', 'Říjen', 'Listopad', 'Prosinec'], navigation: 1, // 0 = no nav; 1 = single nav for month; 2 = dual nav for month and year offset: 0, // first day of the week: 0 = sunday, 1 = monday, etc.. onHideStart: Class.empty, onHideComplete: Class.empty, onShowStart: Class.empty, onShowComplete: Class.empty, pad: 1, // padding between multiple calendars tweak: {x: 0, y: 0} // tweak calendar positioning }, // initialize: calendar constructor // @param obj (obj) a js object containing the form elements and format strings { id: 'format', id: 'format' etc } // @param props (obj) optional properties initialize: function(obj, options) { // basic error checking if (!obj) { return false; } this.setOptions(options); // create our classes array var keys = ['calendar', 'prev', 'next', 'month', 'year', 'today', 'invalid', 'valid', 'inactive', 'active', 'hover', 'hilite']; var values = keys.map(function(key, i) { if (this.options.classes[i]) { if (this.options.classes[i].length) { key = this.options.classes[i]; } } return key; }, this); this.classes = values.associate(keys); // create cal element with css styles required for proper cal functioning this.calendar = new Element('div', { 'styles': { left: '-1000px', opacity: 0, position: 'absolute', top: '-1000px', zIndex: 1000 } }).addClass(this.classes.calendar).injectInside(document.body); // iex 6 needs a transparent iframe underneath the calendar in order to not allow select elements to render through if (window.ie6) { this.iframe = new Element('iframe', { 'styles': { left: '-1000px', position: 'absolute', top: '-1000px', zIndex: 999 } }).injectInside(document.body); this.iframe.style.filter = 'progid:DXImageTransform.Microsoft.Alpha(style=0,opacity=0)'; } // initialize fade method this.fx = new Fx.Tween(this.calendar, { onStart: function() { if (this.calendar.getStyle('opacity') == 0) { // show if (window.ie6) { this.iframe.setStyle('display', 'block'); } this.calendar.setStyle('display', 'block'); this.fireEvent('onShowStart', this.element); } else { // hide this.fireEvent('onHideStart', this.element); } }.bind(this), onComplete: function() { if (this.calendar.getStyle('opacity') == 0) { // hidden this.calendar.setStyle('display', 'none'); if (window.ie6) { this.iframe.setStyle('display', 'none'); } this.fireEvent('onHideComplete', this.element); } else { // shown this.fireEvent('onShowComplete', this.element); } }.bind(this) }); // initialize drag method if (window.Drag && this.options.draggable) { this.drag = new Drag.Move(this.calendar, { onDrag: function() { if (window.ie6) { this.iframe.setStyles({ left: this.calendar.style.left, top: this.calendar.style.top }); } }.bind(this) }); } // create calendars array this.calendars = []; var id = 0; var d = new Date(); // today d.setDate(d.getDate() + this.options.direction.toInt()); // correct today for directional offset for (var i in obj) { var cal = { button: new Element('button', { 'type': 'button' }), el: $(i), els: [], id: id++, month: d.getMonth(), visible: false, year: d.getFullYear() }; // fix for bad element (naughty, naughty element!) if (!this.element(i, obj[i], cal)) { continue; } cal.el.addClass(this.classes.calendar); // create cal button cal.button.addClass(this.classes.calendar).addEvent('click', function(cal) { this.toggle(cal); }.pass(cal, this)).injectAfter(cal.el); // read in default value cal.val = this.read(cal); $extend(cal, this.bounds(cal)); // abs bounds of calendar $extend(cal, this.values(cal)); // valid days, months, years this.rebuild(cal); this.calendars.push(cal); // add to cals array } }, // blocked: returns an array of blocked days for the month / year // @param cal (obj) // @returns blocked days (array) blocked: function(cal) { var blocked = []; var offset = new Date(cal.year, cal.month, 1).getDay(); // day of the week (offset) var last = new Date(cal.year, cal.month + 1, 0).getDate(); // last day of this month this.options.blocked.each(function(date){ var values = date.split(' '); // preparation for (var i = 0; i <= 3; i++){ if (!values[i]){ values[i] = (i == 3) ? '' : '*'; } // make sure blocked date contains values for at least d, m and y values[i] = values[i].contains(',') ? values[i].split(',') : new Array(values[i]); // split multiple values var count = values[i].length - 1; for (var j = count; j >= 0; j--){ if (values[i][j].contains('-')){ // a range var val = values[i][j].split('-'); for (var k = val[0]; k <= val[1]; k++){ if (!values[i].contains(k)){ values[i].push(k + ''); } } values[i].splice(j, 1); } } } // execution if (values[2].contains(cal.year + '') || values[2].contains('*')){ if (values[1].contains(cal.month + 1 + '') || values[1].contains('*')){ values[0].each(function(val){ // if blocked value indicates this month / year if (val > 0){ blocked.push(val.toInt()); } // add date to blocked array }); if (values[3]){ // optional value for day of week for (var i = 0; i < last; i++){ var day = (i + offset) % 7; if (values[3].contains(day + '')){ blocked.push(i + 1); // add every date that corresponds to the blocked day of the week to the blocked array } } } } } }, this); return blocked; }, // bounds: returns the start / end bounds of the calendar // @param cal (obj) // @returns obj bounds: function(cal) { // 1. first we assume the calendar has no bounds (or a thousand years in either direction) // by default the calendar will accept a millennium in either direction var start = new Date(1000, 0, 1); // jan 1, 1000 var end = new Date(2999, 11, 31); // dec 31, 2999 // 2. but if the cal is one directional we adjust accordingly var date = new Date().getDate() + this.options.direction.toInt(); if (this.options.direction > 0) { start = new Date(); start.setDate(date + this.options.pad * cal.id); } if (this.options.direction < 0) { end = new Date(); end.setDate(date - this.options.pad * (this.calendars.length - cal.id - 1)); } // 3. then we can further filter the limits by using the pre-existing values in the selects cal.els.each(function(el) { if (el.get('tag') == 'select') { if (el.format.test('(y|Y)')) { // search for a year select var years = []; el.getChildren().each(function(option) { // get options var values = this.unformat(option.value, el.format); if (!years.contains(values[0])) { years.push(values[0]); } // add to years array }, this); years.sort(this.sort); if (years[0] > start.getFullYear()) { d = new Date(years[0], start.getMonth() + 1, 0); // last day of new month if (start.getDate() > d.getDate()) { start.setDate(d.getDate()); } start.setYear(years[0]); } if (years.getLast() < end.getFullYear()) { d = new Date(years.getLast(), end.getMonth() + 1, 0); // last day of new month if (end.getDate() > d.getDate()) { end.setDate(d.getDate()); } end.setYear(years.getLast()); } } if (el.format.test('(F|m|M|n)')) { // search for a month select var months_start = []; var months_end = []; el.getChildren().each(function(option) { // get options var values = this.unformat(option.value, el.format); if ($type(values[0]) != 'number' || values[0] == years[0]) { // if it's a year / month combo for curr year, or simply a month select if (!months_start.contains(values[1])) { months_start.push(values[1]); } // add to months array } if ($type(values[0]) != 'number' || values[0] == years.getLast()) { // if it's a year / month combo for curr year, or simply a month select if (!months_end.contains(values[1])) { months_end.push(values[1]); } // add to months array } }, this); months_start.sort(this.sort); months_end.sort(this.sort); if (months_start[0] > start.getMonth()) { d = new Date(start.getFullYear(), months_start[0] + 1, 0); // last day of new month if (start.getDate() > d.getDate()) { start.setDate(d.getDate()); } start.setMonth(months_start[0]); } if (months_end.getLast() < end.getMonth()) { d = new Date(start.getFullYear(), months_end.getLast() + 1, 0); // last day of new month if (end.getDate() > d.getDate()) { end.setDate(d.getDate()); } end.setMonth(months_end.getLast()); } } } }, this); return { 'start': start, 'end': end }; }, // caption: returns the caption element with header and navigation // @param cal (obj) // @returns caption (element) caption: function(cal) { // start by assuming navigation is allowed var navigation = { prev: { 'month': true, 'year': true }, next: { 'month': true, 'year': true } }; // if we're in an out of bounds year if (cal.year == cal.start.getFullYear()) { navigation.prev.year = false; if (cal.month == cal.start.getMonth() && this.options.navigation == 1) { navigation.prev.month = false; } } if (cal.year == cal.end.getFullYear()) { navigation.next.year = false; if (cal.month == cal.end.getMonth() && this.options.navigation == 1) { navigation.next.month = false; } } // special case of improved navigation but months array with only 1 month we can disable all month navigation if ($type(cal.months) == 'array') { if (cal.months.length == 1 && this.options.navigation == 2) { navigation.prev.month = navigation.next.month = false; } } var caption = new Element('caption'); var prev = new Element('a').addClass(this.classes.prev).appendText('\x3c'); // < var next = new Element('a').addClass(this.classes.next).appendText('\x3e'); // > if (this.options.navigation == 2) { var month = new Element('span').addClass(this.classes.month).injectInside(caption); if (navigation.prev.month) { prev.clone().addEvent('click', function(cal) { this.navigate(cal, 'm', -1); }.pass(cal, this)).injectInside(month); } month.adopt(new Element('span').appendText(this.options.months[cal.month])); if (navigation.next.month) { next.clone().addEvent('click', function(cal) { this.navigate(cal, 'm', 1); }.pass(cal, this)).injectInside(month); } var year = new Element('span').addClass(this.classes.year).injectInside(caption); if (navigation.prev.year) { prev.clone().addEvent('click', function(cal) { this.navigate(cal, 'y', -1); }.pass(cal, this)).injectInside(year); } year.adopt(new Element('span').appendText(cal.year)); if (navigation.next.year) { next.clone().addEvent('click', function(cal) { this.navigate(cal, 'y', 1); }.pass(cal, this)).injectInside(year); } } else { // 1 or 0 if (navigation.prev.month && this.options.navigation) { prev.clone().addEvent('click', function(cal) { this.navigate(cal, 'm', -1); }.pass(cal, this)).injectInside(caption); } caption.adopt(new Element('span').addClass(this.classes.month).appendText(this.options.months[cal.month])); caption.adopt(new Element('span').addClass(this.classes.year).appendText(cal.year)); if (navigation.next.month && this.options.navigation) { next.clone().addEvent('click', function(cal) { this.navigate(cal, 'm', 1); }.pass(cal, this)).injectInside(caption); } } return caption; }, // changed: run when a select value is changed // @param cal (obj) changed: function(cal) { cal.val = this.read(cal); // update calendar val from inputs $extend(cal, this.values(cal)); // update bounds - based on curr month this.rebuild(cal); // rebuild days select if (!cal.val) { return; } // in case the same date was clicked the cal has no set date we should exit if (cal.val.getDate() < cal.days[0]) { cal.val.setDate(cal.days[0]); } if (cal.val.getDate() > cal.days.getLast()) { cal.val.setDate(cal.days.getLast()); } cal.els.each(function(el) { // then we can set the value to the field el.value = this.format(cal.val, el.format); }, this); this.check(cal); // checks other cals this.calendars.each(function(kal) { // update cal graphic if visible if (kal.visible) { this.display(kal); } }, this); }, // check: checks other calendars to make sure no overlapping values // @param cal (obj) check: function(cal) { this.calendars.each(function(kal, i) { if (kal.val) { // if calendar has value set var change = false; if (i < cal.id) { // preceding calendar var bound = new Date(Date.parse(cal.val)); bound.setDate(bound.getDate() - (this.options.pad * (cal.id - i))); if (bound < kal.val) { change = true; } } if (i > cal.id) { // following calendar var bound = new Date(Date.parse(cal.val)); bound.setDate(bound.getDate() + (this.options.pad * (i - cal.id))); if (bound > kal.val) { change = true; } } if (change) { if (kal.start > bound) { bound = kal.start; } if (kal.end < bound) { bound = kal.end; } kal.month = bound.getMonth(); kal.year = bound.getFullYear(); $extend(kal, this.values(kal)); // TODO - IN THE CASE OF SELECT MOVE TO NEAREST VALID VALUE // IN THE CASE OF INPUT DISABLE // if new date is not valid better unset cal value // otherwise it would mean incrementally checking to find the nearest valid date which could be months / years away kal.val = kal.days.contains(bound.getDate()) ? bound : null; this.write(kal); if (kal.visible) { this.display(kal); } // update cal graphic if visible } } else { kal.month = cal.month; kal.year = cal.year; } }, this); }, // clicked: run when a valid day is clicked in the calendar // @param cal (obj) clicked: function(td, day, cal) { cal.val = (this.value(cal) == day) ? null : new Date(cal.year, cal.month, day); // set new value - if same then disable this.write(cal); // ok - in the special case that it's all selects and there's always a date no matter what (at least as far as the form is concerned) // we can't let the calendar undo a date selection - it's just not possible!! if (!cal.val) { cal.val = this.read(cal); } if (cal.val) { this.check(cal); // checks other cals this.toggle(cal); // hide cal } else { // remove active class and replace with valid td.addClass(this.classes.valid); td.removeClass(this.classes.active); } }, // display: create calendar element // @param cal (obj) display: function(cal) { // 1. header and navigation this.calendar.empty(); // init div this.calendar.className = this.classes.calendar + ' ' + this.options.months[cal.month].toLowerCase(); var div = new Element('div').injectInside(this.calendar); // a wrapper div to help correct browser css problems with the caption element var table = new Element('table').injectInside(div).adopt(this.caption(cal)); // 2. day names var thead = new Element('thead').injectInside(table); var tr = new Element('tr').injectInside(thead); for (var i = 0; i <= 6; i++) { var th = this.options.days[(i + this.options.offset) % 7]; tr.adopt(new Element('th', { 'title': th }).appendText(th.substr(0, 1))); } // 3. day numbers var tbody = new Element('tbody').injectInside(table); var tr = new Element('tr').injectInside(tbody); var d = new Date(cal.year, cal.month, 1); var offset = ((d.getDay() - this.options.offset) + 7) % 7; // day of the week (offset) var last = new Date(cal.year, cal.month + 1, 0).getDate(); // last day of this month var prev = new Date(cal.year, cal.month, 0).getDate(); // last day of previous month var active = this.value(cal); // active date (if set and within curr month) var valid = cal.days; // valid days for curr month var inactive = []; // active dates set by other calendars var hilited = []; this.calendars.each(function(kal, i) { if (kal != cal && kal.val) { if (cal.year == kal.val.getFullYear() && cal.month == kal.val.getMonth()) { inactive.push(kal.val.getDate()); } if (cal.val) { for (var day = 1; day <= last; day++) { d.setDate(day); if ((i < cal.id && d > kal.val && d < cal.val) || (i > cal.id && d > cal.val && d < kal.val)) { if (!hilited.contains(day)) { hilited.push(day); } } } } } }, this); var d = new Date(); var today = new Date(d.getFullYear(), d.getMonth(), d.getDate()).getTime(); // today obv for (var i = 1; i < 43; i++) { // 1 to 42 (6 x 7 or 6 weeks) if ((i - 1) % 7 == 0) { tr = new Element('tr').injectInside(tbody); } // each week is it's own table row var td = new Element('td').injectInside(tr); var day = i - offset; var date = new Date(cal.year, cal.month, day); var cls = ''; if (day === active) { cls = this.classes.active; } // active else if (inactive.contains(day)) { cls = this.classes.inactive; } // inactive else if (valid.contains(day)) { cls = this.classes.valid; } // valid else if (day >= 1 && day <= last) { cls = this.classes.invalid; } // invalid if (date.getTime() == today) { cls = cls + ' ' + this.classes.today; } // adds class for today if (hilited.contains(day)) { cls = cls + ' ' + this.classes.hilite; } // adds class if hilited td.addClass(cls); if (valid.contains(day)) { // if it's a valid - clickable - day we add interaction td.setProperty('title', this.format(date, 'D M jS Y')); td.addEvents({ 'click': function(td, day, cal) { this.clicked(td, day, cal); }.pass([td, day, cal], this), 'mouseover': function(td, cls) { td.addClass(cls); }.pass([td, this.classes.hover]), 'mouseout': function(td, cls) { td.removeClass(cls); }.pass([td, this.classes.hover]) }); } // pad calendar with last days of prev month and first days of next month if (day < 1) { day = prev + day; } else if (day > last) { day = day - last; } td.appendText(day); } }, // element: helper function // @param el (string) element id // @param f (string) format string // @param cal (obj) element: function(el, f, cal) { if ($type(f) == 'object') { // in the case of multiple inputs per calendar for (var i in f) { if (!this.element(i, f[i], cal)) { return false; } } return true; } el = $(el); if (!el) { return false; } el.format = f; if (el.get('tag') == 'select') { // select elements allow the user to manually set the date via select option el.addEvent('change', function(cal) { this.changed(cal); }.pass(cal, this)); } else { // input (type text) elements restrict the user to only setting the date via the calendar el.readOnly = true; el.addEvent('focus', function(cal) { this.toggle(cal); }.pass(cal, this)); } cal.els.push(el); return true; }, // format: formats a date object according to passed in instructions // @param date (obj) // @param f (string) any combination of punctuation / separators and d, j, D, l, S, m, n, F, M, y, Y // @returns string format: function(date, format) { var str = ''; if (date) { var j = date.getDate(); // 1 - 31 var w = date.getDay(); // 0 - 6 var l = this.options.days[w]; // Sunday - Saturday var n = date.getMonth() + 1; // 1 - 12 var f = this.options.months[n - 1]; // January - December var y = date.getFullYear() + ''; // 19xx - 20xx for (var i = 0, len = format.length; i < len; i++) { var cha = format.charAt(i); // format char switch(cha) { // year cases case 'y': // xx - xx y = y.substr(2); case 'Y': // 19xx - 20xx str += y; break; // month cases case 'm': // 01 - 12 if (n < 10) { n = '0' + n; } case 'n': // 1 - 12 str += n; break; case 'M': // Jan - Dec f = f.substr(0, 3); case 'F': // January - December str += f; break; // day cases case 'd': // 01 - 31 if (j < 10) { j = '0' + j; } case 'j': // 1 - 31 str += j; break; case 'D': // Sun - Sat l = l.substr(0, 3); case 'l': // Sunday - Saturday str += l; break; case 'N': // 1 - 7 w += 1; case 'w': // 0 - 6 str += w; break; case 'S': // st, nd, rd or th (works well with j) //if (j % 10 == 1 && j != '11') { str += 'st'; } //else if (j % 10 == 2 && j != '12') { str += 'nd'; } //else if (j % 10 == 3 && j != '13') { str += 'rd'; } //else { str += 'th'; } str += '.'; break; default: str += cha; } } } return str; // return format with values replaced }, // navigate: calendar navigation // @param cal (obj) // @param type (str) m or y for month or year // @param n (int) + or - for next or prev navigate: function(cal, type, n) { switch (type) { case 'm': // month if ($type(cal.months) == 'array') { var i = cal.months.indexOf(cal.month) + n; // index of current month if (i < 0 || i == cal.months.length) { // out of range if (this.options.navigation == 1) { // if type 1 nav we'll need to increment the year this.navigate(cal, 'y', n); } i = (i < 0) ? cal.months.length - 1 : 0; } cal.month = cal.months[i]; } else { var i = cal.month + n; if (i < 0 || i == 12) { if (this.options.navigation == 1) { this.navigate(cal, 'y', n); } i = (i < 0) ? 11 : 0; } cal.month = i; } break; case 'y': // year if ($type(cal.years) == 'array') { var i = cal.years.indexOf(cal.year) + n; cal.year = cal.years[i]; } else { cal.year += n; } break; } $extend(cal, this.values(cal)); if ($type(cal.months) == 'array') { // if the calendar has a months select var i = cal.months.indexOf(cal.month); // and make sure the curr months exists for the new year if (i < 0) { cal.month = cal.months[0]; } // otherwise we'll reset the month } this.display(cal); }, // read: compiles cal value based on array of inputs passed in // @param cal (obj) // @returns date (obj) or (null) read: function(cal) { var arr = [null, null, null]; cal.els.each(function(el) { // returns an array which may contain empty values var values = this.unformat(el.value, el.format); values.each(function(val, i) { if ($type(val) == 'number') { arr[i] = val; } }); }, this); // we can update the cals month and year values if ($type(arr[0]) == 'number') { cal.year = arr[0]; } if ($type(arr[1]) == 'number') { cal.month = arr[1]; } var val = null; if (arr.every(function(i) { return $type(i) == 'number'; })) { // if valid date var last = new Date(arr[0], arr[1] + 1, 0).getDate(); // last day of month if (arr[2] > last) { arr[2] = last; } // make sure we stay within the month (ex in case default day of select is 31 and month is feb) val = new Date(arr[0], arr[1], arr[2]); } return (cal.val == val) ? null : val; // if new date matches old return null (same date clicked twice = disable) }, // rebuild: rebuilds days + months selects // @param cal (obj) rebuild: function(cal) { cal.els.each(function(el) { /* if (el.get('tag') == 'select' && el.format.test('^(F|m|M|n)$')) { // special case for months-only select if (!cal.options) { cal.options = el.clone(); } // clone a copy of months select var val = (cal.val) ? cal.val.getMonth() : el.value.toInt(); el.empty(); // initialize select cal.months.each(function(month) { // create an option element var option = new Element('option', { 'selected': (val == month), 'value': this.format(new Date(1, month, 1), el.format); }).appendText(day).injectInside(el); }, this); } */ if (el.get('tag') == 'select' && el.format.test('^(d|j)$')) { // special case for days-only select var d = this.value(cal); if (!d) { d = el.value.toInt(); } // if the calendar doesn't have a set value, try to use value from select el.empty(); // initialize select cal.days.each(function(day) { // create an option element var option = new Element('option', { 'selected': (d == day), 'value': ((el.format == 'd' && day < 10) ? '0' + day : day) }).appendText(day).injectInside(el); }, this); } }, this); }, // sort: helper function for numerical sorting sort: function(a, b) { return a - b; }, // toggle: show / hide calendar // @param cal (obj) toggle: function(cal) { document.removeEvent('mousedown', this.fn); // always remove the current mousedown script first if (cal.visible) { // simply hide curr cal cal.visible = false; cal.button.removeClass(this.classes.active); // active this.fx.start('opacity', 1, 0); } else { // otherwise show (may have to hide others) // hide cal on out-of-bounds click this.fn = function(e, cal) { var e = new Event(e); var el = e.target; var stop = false; while (el != document.body && el.nodeType == 1) { if (el == this.calendar) { stop = true; } this.calendars.each(function(kal) { if (kal.button == el || kal.els.contains(el)) { stop = true; } }); if (stop) { e.stop(); return false; } else { el = el.parentNode; } } this.toggle(cal); }.create({ 'arguments': cal, 'bind': this, 'event': true }); document.addEvent('mousedown', this.fn); this.calendars.each(function(kal) { if (kal == cal) { kal.visible = true; kal.button.addClass(this.classes.active); // css c-icon-active } else { kal.visible = false; kal.button.removeClass(this.classes.active); // css c-icon-active } }, this); var size = window.getScrollSize(); var coord = cal.button.getCoordinates(); var x = coord.right + this.options.tweak.x; var y = coord.top + this.options.tweak.y; // make sure the calendar doesn't open off screen if (!this.calendar.coord) { this.calendar.coord = this.calendar.getCoordinates(); } if (x + this.calendar.coord.width > size.x) { x -= (x + this.calendar.coord.width - size.x); } if (y + this.calendar.coord.height > size.y) { y -= (y + this.calendar.coord.height - size.y); } this.calendar.setStyles({ left: x + 'px', top: y + 'px' }); if (window.ie6) { this.iframe.setStyles({ height: this.calendar.coord.height + 'px', left: x + 'px', top: y + 'px', width: this.calendar.coord.width + 'px' }); } this.display(cal); this.fx.start('opacity', 0, 1); } }, // unformat: takes a value from an input and parses the d, m and y elements // @param val (string) // @param f (string) any combination of punctuation / separators and d, j, D, l, S, m, n, F, M, y, Y // @returns array unformat: function(val, f) { f = f.escapeRegExp(); var re = { d: '([0-9]{2})', j: '([0-9]{1,2})', D: '(' + this.options.days.map(function(day) { return day.substr(0, 3); }).join('|') + ')', l: '(' + this.options.days.join('|') + ')', S: '(st|nd|rd|th)', F: '(' + this.options.months.join('|') + ')', m: '([0-9]{2})', M: '(' + this.options.months.map(function(month) { return month.substr(0, 3); }).join('|') + ')', n: '([0-9]{1,2})', Y: '([0-9]{4})', y: '([0-9]{2})' } var arr = []; // array of indexes var g = ''; // convert our format string to regexp for (var i = 0; i < f.length; i++) { var c = f.charAt(i); if (re[c]) { arr.push(c); g += re[c]; } else { g += c; } } // match against date var matches = val.match('^' + g + '$'); var dates = new Array(3); if (matches) { matches = matches.slice(1); // remove first match which is the date arr.each(function(c, i) { i = matches[i]; switch(c) { // year cases case 'y': i = '19' + i; // 2 digit year assumes 19th century (same as JS) case 'Y': dates[0] = i.toInt(); break; // month cases case 'F': i = i.substr(0, 3); case 'M': i = this.options.months.map(function(month) { return month.substr(0, 3); }).indexOf(i) + 1; case 'm': case 'n': dates[1] = i.toInt() - 1; break; // day cases case 'd': case 'j': dates[2] = i.toInt(); break; } }, this); } return dates; }, // value: returns day value of calendar if set // @param cal (obj) // @returns day (int) or null value: function(cal) { var day = null; if (cal.val) { if (cal.year == cal.val.getFullYear() && cal.month == cal.val.getMonth()) { day = cal.val.getDate(); } } return day; }, // values: returns the years, months (for curr year) and days (for curr month and year) for the calendar // @param cal (obj) // @returns obj values: function(cal) { var years, months, days; cal.els.each(function(el) { if (el.get('tag') == 'select') { if (el.format.test('(y|Y)')) { // search for a year select years = []; el.getChildren().each(function(option) { // get options var values = this.unformat(option.value, el.format); if (!years.contains(values[0])) { years.push(values[0]); } // add to years array }, this); years.sort(this.sort); } if (el.format.test('(F|m|M|n)')) { // search for a month select months = []; // 0 - 11 should be el.getChildren().each(function(option) { // get options var values = this.unformat(option.value, el.format); if ($type(values[0]) != 'number' || values[0] == cal.year) { // if it's a year / month combo for curr year, or simply a month select if (!months.contains(values[1])) { months.push(values[1]); } // add to months array } }, this); months.sort(this.sort); } if (el.format.test('(d|j)') && !el.format.test('^(d|j)$')) { // search for a day select, but NOT a days only select days = []; // 1 - 31 el.getChildren().each(function(option) { // get options var values = this.unformat(option.value, el.format); // in the special case of days we dont want the value if its a days only select // otherwise that will screw up the options rebuilding // we will take the values if they are exact dates though if (values[0] == cal.year && values[1] == cal.month) { if (!days.contains(values[2])) { days.push(values[2]); } // add to days array } }, this); } } }, this); // we start with what would be the first and last days were there no restrictions var first = 1; var last = new Date(cal.year, cal.month + 1, 0).getDate(); // last day of the month // if we're in an out of bounds year if (cal.year == cal.start.getFullYear()) { // in the special case of improved navigation but no months array, we'll need to construct one if (months == null && this.options.navigation == 2) { months = []; for (var i = 0; i < 12; i ++) { if (i >= cal.start.getMonth()) { months.push(i); } } } // if we're in an out of bounds month if (cal.month == cal.start.getMonth()) { first = cal.start.getDate(); // first day equals day of bound } } if (cal.year == cal.end.getFullYear()) { // in the special case of improved navigation but no months array, we'll need to construct one if (months == null && this.options.navigation == 2) { months = []; for (var i = 0; i < 12; i ++) { if (i <= cal.end.getMonth()) { months.push(i); } } } if (cal.month == cal.end.getMonth()) { last = cal.end.getDate(); // last day equals day of bound } } // let's get our invalid days var blocked = this.blocked(cal); // finally we can prepare all the valid days in a neat little array if ($type(days) == 'array') { // somewhere there was a days select days = days.filter(function(day) { if (day >= first && day <= last && !blocked.contains(day)) { return day; } }); } else { // no days select we'll need to construct a valid days array days = []; for (var i = first; i <= last; i++) { if (!blocked.contains(i)) { days.push(i); } } } days.sort(this.sort); // sorting our days will give us first and last of month return { 'days': days, 'months': months, 'years': years }; }, // write: sets calendars value to form elements // @param cal (obj) write: function(cal) { this.rebuild(cal); // in the case of options, we'll need to make sure we have the correct number of days available cal.els.each(function(el) { // then we can set the value to the field el.value = this.format(cal.val, el.format); }, this); } }); Calendar.implement(new Events, new Options);