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- /* Copyright Mihai Bazon, 2002 | http://students.infoiasi.ro/~mishoo
- * ---------------------------------------------------------------------
- *
- * The DHTML Calendar, version 0.9.2 "The art of date selection"
- *
- * Details and latest version at:
- * http://students.infoiasi.ro/~mishoo/site/calendar.epl
- *
- * Feel free to use this script under the terms of the GNU Lesser General
- * Public License, as long as you do not remove or alter this notice.
- */
-
- // $Id: calendar.js,v 1.1 2003/03/04 10:35:31 okazu Exp $
-
- /** The Calendar object constructor. */
- Calendar = function (mondayFirst, dateStr, onSelected, onClose) {
- // member variables
- this.activeDiv = null;
- this.currentDateEl = null;
- this.checkDisabled = null;
- this.timeout = null;
- this.onSelected = onSelected || null;
- this.onClose = onClose || null;
- this.dragging = false;
- this.hidden = false;
- this.minYear = 1970;
- this.maxYear = 2050;
- this.dateFormat = Calendar._TT["DEF_DATE_FORMAT"];
- this.ttDateFormat = Calendar._TT["TT_DATE_FORMAT"];
- this.isPopup = true;
- this.weekNumbers = true;
- this.mondayFirst = mondayFirst;
- this.dateStr = dateStr;
- this.ar_days = null;
- // HTML elements
- this.table = null;
- this.element = null;
- this.tbody = null;
- this.firstdayname = null;
- // Combo boxes
- this.monthsCombo = null;
- this.yearsCombo = null;
- this.hilitedMonth = null;
- this.activeMonth = null;
- this.hilitedYear = null;
- this.activeYear = null;
-
- // one-time initializations
- if (!Calendar._DN3) {
- // table of short day names
- var ar = new Array();
- for (var i = 8; i > 0;) {
- ar[--i] = Calendar._DN[i].substr(0, 3);
- }
- Calendar._DN3 = ar;
- // table of short month names
- ar = new Array();
- for (var i = 12; i > 0;) {
- ar[--i] = Calendar._MN[i].substr(0, 3);
- }
- Calendar._MN3 = ar;
- }
- };
-
- // ** constants
-
- /// "static", needed for event handlers.
- Calendar._C = null;
-
- /// detect a special case of "web browser"
- Calendar.is_ie = ( (navigator.userAgent.toLowerCase().indexOf("msie") != -1) &&
- (navigator.userAgent.toLowerCase().indexOf("opera") == -1) );
-
- // short day names array (initialized at first constructor call)
- Calendar._DN3 = null;
-
- // short month names array (initialized at first constructor call)
- Calendar._MN3 = null;
-
- // BEGIN: UTILITY FUNCTIONS; beware that these might be moved into a separate
- // library, at some point.
-
- Calendar.getAbsolutePos = function(el) {
- var r = { x: el.offsetLeft, y: el.offsetTop };
- if (el.offsetParent) {
- var tmp = Calendar.getAbsolutePos(el.offsetParent);
- r.x += tmp.x;
- r.y += tmp.y;
- }
- return r;
- };
-
- Calendar.isRelated = function (el, evt) {
- var related = evt.relatedTarget;
- if (!related) {
- var type = evt.type;
- if (type == "mouseover") {
- related = evt.fromElement;
- } else if (type == "mouseout") {
- related = evt.toElement;
- }
- }
- while (related) {
- if (related == el) {
- return true;
- }
- related = related.parentNode;
- }
- return false;
- };
-
- Calendar.removeClass = function(el, className) {
- if (!(el && el.className)) {
- return;
- }
- var cls = el.className.split(" ");
- var ar = new Array();
- for (var i = cls.length; i > 0;) {
- if (cls[--i] != className) {
- ar[ar.length] = cls[i];
- }
- }
- el.className = ar.join(" ");
- };
-
- Calendar.addClass = function(el, className) {
- Calendar.removeClass(el, className);
- el.className += " " + className;
- };
-
- Calendar.getElement = function(ev) {
- if (Calendar.is_ie) {
- return window.event.srcElement;
- } else {
- return ev.currentTarget;
- }
- };
-
- Calendar.getTargetElement = function(ev) {
- if (Calendar.is_ie) {
- return window.event.srcElement;
- } else {
- return ev.target;
- }
- };
-
- Calendar.stopEvent = function(ev) {
- if (Calendar.is_ie) {
- window.event.cancelBubble = true;
- window.event.returnValue = false;
- } else {
- ev.preventDefault();
- ev.stopPropagation();
- }
- };
-
- Calendar.addEvent = function(el, evname, func) {
- if (Calendar.is_ie) {
- el.attachEvent("on" + evname, func);
- } else {
- el.addEventListener(evname, func, true);
- }
- };
-
- Calendar.removeEvent = function(el, evname, func) {
- if (Calendar.is_ie) {
- el.detachEvent("on" + evname, func);
- } else {
- el.removeEventListener(evname, func, true);
- }
- };
-
- Calendar.createElement = function(type, parent) {
- var el = null;
- if (document.createElementNS) {
- // use the XHTML namespace; IE won't normally get here unless
- // _they_ "fix" the DOM2 implementation.
- el = document.createElementNS("http://www.w3.org/1999/xhtml", type);
- } else {
- el = document.createElement(type);
- }
- if (typeof parent != "undefined") {
- parent.appendChild(el);
- }
- return el;
- };
-
- // END: UTILITY FUNCTIONS
-
- // BEGIN: CALENDAR STATIC FUNCTIONS
-
- /** Internal -- adds a set of events to make some element behave like a button. */
- Calendar._add_evs = function(el) {
- with (Calendar) {
- addEvent(el, "mouseover", dayMouseOver);
- addEvent(el, "mousedown", dayMouseDown);
- addEvent(el, "mouseout", dayMouseOut);
- if (is_ie) {
- addEvent(el, "dblclick", dayMouseDblClick);
- el.setAttribute("unselectable", true);
- }
- }
- };
-
- Calendar.findMonth = function(el) {
- if (typeof el.month != "undefined") {
- return el;
- } else if (typeof el.parentNode.month != "undefined") {
- return el.parentNode;
- }
- return null;
- };
-
- Calendar.findYear = function(el) {
- if (typeof el.year != "undefined") {
- return el;
- } else if (typeof el.parentNode.year != "undefined") {
- return el.parentNode;
- }
- return null;
- };
-
- Calendar.showMonthsCombo = function () {
- var cal = Calendar._C;
- if (!cal) {
- return false;
- }
- var cal = cal;
- var cd = cal.activeDiv;
- var mc = cal.monthsCombo;
- if (cal.hilitedMonth) {
- Calendar.removeClass(cal.hilitedMonth, "hilite");
- }
- if (cal.activeMonth) {
- Calendar.removeClass(cal.activeMonth, "active");
- }
- var mon = cal.monthsCombo.getElementsByTagName("div")[cal.date.getMonth()];
- Calendar.addClass(mon, "active");
- cal.activeMonth = mon;
- mc.style.left = cd.offsetLeft + "px";
- mc.style.top = (cd.offsetTop + cd.offsetHeight) + "px";
- mc.style.display = "block";
- };
-
- Calendar.showYearsCombo = function (fwd) {
- var cal = Calendar._C;
- if (!cal) {
- return false;
- }
- var cal = cal;
- var cd = cal.activeDiv;
- var yc = cal.yearsCombo;
- if (cal.hilitedYear) {
- Calendar.removeClass(cal.hilitedYear, "hilite");
- }
- if (cal.activeYear) {
- Calendar.removeClass(cal.activeYear, "active");
- }
- cal.activeYear = null;
- var Y = cal.date.getFullYear() + (fwd ? 1 : -1);
- var yr = yc.firstChild;
- var show = false;
- for (var i = 12; i > 0; --i) {
- if (Y >= cal.minYear && Y <= cal.maxYear) {
- yr.firstChild.data = Y;
- yr.year = Y;
- yr.style.display = "block";
- show = true;
- } else {
- yr.style.display = "none";
- }
- yr = yr.nextSibling;
- Y += fwd ? 2 : -2;
- }
- if (show) {
- yc.style.left = cd.offsetLeft + "px";
- yc.style.top = (cd.offsetTop + cd.offsetHeight) + "px";
- yc.style.display = "block";
- }
- };
-
- // event handlers
-
- Calendar.tableMouseUp = function(ev) {
- var cal = Calendar._C;
- if (!cal) {
- return false;
- }
- if (cal.timeout) {
- clearTimeout(cal.timeout);
- }
- var el = cal.activeDiv;
- if (!el) {
- return false;
- }
- var target = Calendar.getTargetElement(ev);
- Calendar.removeClass(el, "active");
- if (target == el || target.parentNode == el) {
- Calendar.cellClick(el);
- }
- var mon = Calendar.findMonth(target);
- var date = null;
- if (mon) {
- date = new Date(cal.date);
- if (mon.month != date.getMonth()) {
- date.setMonth(mon.month);
- cal.setDate(date);
- }
- } else {
- var year = Calendar.findYear(target);
- if (year) {
- date = new Date(cal.date);
- if (year.year != date.getFullYear()) {
- date.setFullYear(year.year);
- cal.setDate(date);
- }
- }
- }
- with (Calendar) {
- removeEvent(document, "mouseup", tableMouseUp);
- removeEvent(document, "mouseover", tableMouseOver);
- removeEvent(document, "mousemove", tableMouseOver);
- cal._hideCombos();
- stopEvent(ev);
- _C = null;
- }
- };
-
- Calendar.tableMouseOver = function (ev) {
- var cal = Calendar._C;
- if (!cal) {
- return;
- }
- var el = cal.activeDiv;
- var target = Calendar.getTargetElement(ev);
- if (target == el || target.parentNode == el) {
- Calendar.addClass(el, "hilite active");
- Calendar.addClass(el.parentNode, "rowhilite");
- } else {
- Calendar.removeClass(el, "active");
- Calendar.removeClass(el, "hilite");
- Calendar.removeClass(el.parentNode, "rowhilite");
- }
- var mon = Calendar.findMonth(target);
- if (mon) {
- if (mon.month != cal.date.getMonth()) {
- if (cal.hilitedMonth) {
- Calendar.removeClass(cal.hilitedMonth, "hilite");
- }
- Calendar.addClass(mon, "hilite");
- cal.hilitedMonth = mon;
- } else if (cal.hilitedMonth) {
- Calendar.removeClass(cal.hilitedMonth, "hilite");
- }
- } else {
- var year = Calendar.findYear(target);
- if (year) {
- if (year.year != cal.date.getFullYear()) {
- if (cal.hilitedYear) {
- Calendar.removeClass(cal.hilitedYear, "hilite");
- }
- Calendar.addClass(year, "hilite");
- cal.hilitedYear = year;
- } else if (cal.hilitedYear) {
- Calendar.removeClass(cal.hilitedYear, "hilite");
- }
- }
- }
- Calendar.stopEvent(ev);
- };
-
- Calendar.tableMouseDown = function (ev) {
- if (Calendar.getTargetElement(ev) == Calendar.getElement(ev)) {
- Calendar.stopEvent(ev);
- }
- };
-
- Calendar.calDragIt = function (ev) {
- var cal = Calendar._C;
- if (!(cal && cal.dragging)) {
- return false;
- }
- var posX;
- var posY;
- if (Calendar.is_ie) {
- posY = window.event.clientY + document.body.scrollTop;
- posX = window.event.clientX + document.body.scrollLeft;
- } else {
- posX = ev.pageX;
- posY = ev.pageY;
- }
- cal.hideShowCovered();
- var st = cal.element.style;
- st.left = (posX - cal.xOffs) + "px";
- st.top = (posY - cal.yOffs) + "px";
- Calendar.stopEvent(ev);
- };
-
- Calendar.calDragEnd = function (ev) {
- var cal = Calendar._C;
- if (!cal) {
- return false;
- }
- cal.dragging = false;
- with (Calendar) {
- removeEvent(document, "mousemove", calDragIt);
- removeEvent(document, "mouseover", stopEvent);
- removeEvent(document, "mouseup", calDragEnd);
- tableMouseUp(ev);
- }
- cal.hideShowCovered();
- };
-
- Calendar.dayMouseDown = function(ev) {
- var el = Calendar.getElement(ev);
- if (el.disabled) {
- return false;
- }
- var cal = el.calendar;
- cal.activeDiv = el;
- Calendar._C = cal;
- if (el.navtype != 300) with (Calendar) {
- addClass(el, "hilite active");
- addEvent(document, "mouseover", tableMouseOver);
- addEvent(document, "mousemove", tableMouseOver);
- addEvent(document, "mouseup", tableMouseUp);
- } else if (cal.isPopup) {
- cal._dragStart(ev);
- }
- Calendar.stopEvent(ev);
- if (el.navtype == -1 || el.navtype == 1) {
- cal.timeout = setTimeout("Calendar.showMonthsCombo()", 250);
- } else if (el.navtype == -2 || el.navtype == 2) {
- cal.timeout = setTimeout((el.navtype > 0) ? "Calendar.showYearsCombo(true)" : "Calendar.showYearsCombo(false)", 250);
- } else {
- cal.timeout = null;
- }
- };
-
- Calendar.dayMouseDblClick = function(ev) {
- Calendar.cellClick(Calendar.getElement(ev));
- if (Calendar.is_ie) {
- document.selection.empty();
- }
- };
-
- Calendar.dayMouseOver = function(ev) {
- var el = Calendar.getElement(ev);
- if (Calendar.isRelated(el, ev) || Calendar._C || el.disabled) {
- return false;
- }
- if (el.ttip) {
- if (el.ttip.substr(0, 1) == "_") {
- var date = null;
- with (el.calendar.date) {
- date = new Date(getFullYear(), getMonth(), el.caldate);
- }
- el.ttip = date.print(el.calendar.ttDateFormat) + el.ttip.substr(1);
- }
- el.calendar.tooltips.firstChild.data = el.ttip;
- }
- if (el.navtype != 300) {
- Calendar.addClass(el, "hilite");
- if (el.caldate) {
- Calendar.addClass(el.parentNode, "rowhilite");
- }
- }
- Calendar.stopEvent(ev);
- };
-
- Calendar.dayMouseOut = function(ev) {
- with (Calendar) {
- var el = getElement(ev);
- if (isRelated(el, ev) || _C || el.disabled) {
- return false;
- }
- removeClass(el, "hilite");
- if (el.caldate) {
- removeClass(el.parentNode, "rowhilite");
- }
- el.calendar.tooltips.firstChild.data = _TT["SEL_DATE"];
- stopEvent(ev);
- }
- };
-
- /**
- * A generic "click" handler :) handles all types of buttons defined in this
- * calendar.
- */
- Calendar.cellClick = function(el) {
- var cal = el.calendar;
- var closing = false;
- var newdate = false;
- var date = null;
- if (typeof el.navtype == "undefined") {
- Calendar.removeClass(cal.currentDateEl, "selected");
- Calendar.addClass(el, "selected");
- closing = (cal.currentDateEl == el);
- if (!closing) {
- cal.currentDateEl = el;
- }
- cal.date.setDate(el.caldate);
- date = cal.date;
- newdate = true;
- } else {
- if (el.navtype == 200) {
- Calendar.removeClass(el, "hilite");
- cal.callCloseHandler();
- return;
- }
- date = (el.navtype == 0) ? new Date() : new Date(cal.date);
- var year = date.getFullYear();
- var mon = date.getMonth();
- function setMonth(m) {
- var day = date.getDate();
- var max = date.getMonthDays(m);
- if (day > max) {
- date.setDate(max);
- }
- date.setMonth(m);
- };
- switch (el.navtype) {
- case -2:
- if (year > cal.minYear) {
- date.setFullYear(year - 1);
- }
- break;
- case -1:
- if (mon > 0) {
- setMonth(mon - 1);
- } else if (year-- > cal.minYear) {
- date.setFullYear(year);
- setMonth(11);
- }
- break;
- case 1:
- if (mon < 11) {
- setMonth(mon + 1);
- } else if (year < cal.maxYear) {
- date.setFullYear(year + 1);
- setMonth(0);
- }
- break;
- case 2:
- if (year < cal.maxYear) {
- date.setFullYear(year + 1);
- }
- break;
- case 100:
- cal.setMondayFirst(!cal.mondayFirst);
- return;
- }
- if (!date.equalsTo(cal.date)) {
- cal.setDate(date);
- newdate = el.navtype == 0;
- }
- }
- if (newdate) {
- cal.callHandler();
- }
- if (closing) {
- Calendar.removeClass(el, "hilite");
- cal.callCloseHandler();
- }
- };
-
- // END: CALENDAR STATIC FUNCTIONS
-
- // BEGIN: CALENDAR OBJECT FUNCTIONS
-
- /**
- * This function creates the calendar inside the given parent. If _par is
- * null than it creates a popup calendar inside the BODY element. If _par is
- * an element, be it BODY, then it creates a non-popup calendar (still
- * hidden). Some properties need to be set before calling this function.
- */
- Calendar.prototype.create = function (_par) {
- var parent = null;
- if (! _par) {
- // default parent is the document body, in which case we create
- // a popup calendar.
- parent = document.getElementsByTagName("body")[0];
- this.isPopup = true;
- } else {
- parent = _par;
- this.isPopup = false;
- }
- this.date = this.dateStr ? new Date(this.dateStr) : new Date();
-
- var table = Calendar.createElement("table");
- this.table = table;
- table.cellSpacing = 0;
- table.cellPadding = 0;
- table.calendar = this;
- Calendar.addEvent(table, "mousedown", Calendar.tableMouseDown);
-
- var div = Calendar.createElement("div");
- this.element = div;
- div.className = "calendar";
- if (this.isPopup) {
- div.style.position = "absolute";
- div.style.display = "none";
- div.style.width = "150px";
- }
- div.appendChild(table);
-
- var thead = Calendar.createElement("thead", table);
- var cell = null;
- var row = null;
-
- var cal = this;
- var hh = function (text, cs, navtype) {
- cell = Calendar.createElement("td", row);
- cell.colSpan = cs;
- cell.className = "button";
- Calendar._add_evs(cell);
- cell.calendar = cal;
- cell.navtype = navtype;
- if (text.substr(0, 1) != "&") {
- cell.appendChild(document.createTextNode(text));
- }
- else {
- // FIXME: dirty hack for entities
- cell.innerHTML = text;
- }
- return cell;
- };
-
- row = Calendar.createElement("tr", thead);
- var title_length = 6;
- (this.isPopup) && --title_length;
- (this.weekNumbers) && ++title_length;
-
- hh("-", 1, 100).ttip = Calendar._TT["TOGGLE"];
- this.title = hh("", title_length, 300);
- this.title.className = "title";
- if (this.isPopup) {
- this.title.ttip = Calendar._TT["DRAG_TO_MOVE"];
- this.title.style.cursor = "move";
- hh("×", 1, 200).ttip = Calendar._TT["CLOSE"];
- }
-
- row = Calendar.createElement("tr", thead);
- row.className = "headrow";
-
- this._nav_py = hh("«", 1, -2);
- this._nav_py.ttip = Calendar._TT["PREV_YEAR"];
-
- this._nav_pm = hh("‹", 1, -1);
- this._nav_pm.ttip = Calendar._TT["PREV_MONTH"];
-
- this._nav_now = hh(Calendar._TT["TODAY"], this.weekNumbers ? 4 : 3, 0);
- this._nav_now.ttip = Calendar._TT["GO_TODAY"];
-
- this._nav_nm = hh("›", 1, 1);
- this._nav_nm.ttip = Calendar._TT["NEXT_MONTH"];
-
- this._nav_ny = hh("»", 1, 2);
- this._nav_ny.ttip = Calendar._TT["NEXT_YEAR"]
-
- // day names
- row = Calendar.createElement("tr", thead);
- row.className = "daynames";
- if (this.weekNumbers) {
- cell = Calendar.createElement("td", row);
- cell.className = "name wn";
- cell.appendChild(document.createTextNode(Calendar._TT["WK"]));
- }
- for (var i = 7; i > 0; --i) {
- cell = Calendar.createElement("td", row);
- cell.appendChild(document.createTextNode(""));
- if (!i) {
- cell.navtype = 100;
- cell.calendar = this;
- Calendar._add_evs(cell);
- }
- }
- this.firstdayname = (this.weekNumbers) ? row.firstChild.nextSibling : row.firstChild;
- this._displayWeekdays();
-
- var tbody = Calendar.createElement("tbody", table);
- this.tbody = tbody;
-
- for (i = 6; i > 0; --i) {
- row = Calendar.createElement("tr", tbody);
- if (this.weekNumbers) {
- cell = Calendar.createElement("td", row);
- cell.appendChild(document.createTextNode(""));
- }
- for (var j = 7; j > 0; --j) {
- cell = Calendar.createElement("td", row);
- cell.appendChild(document.createTextNode(""));
- cell.calendar = this;
- Calendar._add_evs(cell);
- }
- }
-
- var tfoot = Calendar.createElement("tfoot", table);
-
- row = Calendar.createElement("tr", tfoot);
- row.className = "footrow";
-
- cell = hh(Calendar._TT["SEL_DATE"], this.weekNumbers ? 8 : 7, 300);
- cell.className = "ttip";
- if (this.isPopup) {
- cell.ttip = Calendar._TT["DRAG_TO_MOVE"];
- cell.style.cursor = "move";
- }
- this.tooltips = cell;
-
- div = Calendar.createElement("div", this.element);
- this.monthsCombo = div;
- div.className = "combo";
- for (i = 0; i < Calendar._MN.length; ++i) {
- var mn = Calendar.createElement("div");
- mn.className = "label";
- mn.month = i;
- mn.appendChild(document.createTextNode(Calendar._MN3[i]));
- div.appendChild(mn);
- }
-
- div = Calendar.createElement("div", this.element);
- this.yearsCombo = div;
- div.className = "combo";
- for (i = 12; i > 0; --i) {
- var yr = Calendar.createElement("div");
- yr.className = "label";
- yr.appendChild(document.createTextNode(""));
- div.appendChild(yr);
- }
-
- this._init(this.mondayFirst, this.date);
- parent.appendChild(this.element);
- };
-
- /** keyboard navigation, only for popup calendars */
- Calendar._keyEvent = function(ev) {
- if (!window.calendar) {
- return false;
- }
- (Calendar.is_ie) && (ev = window.event);
- var cal = window.calendar;
- var act = (Calendar.is_ie || ev.type == "keypress");
- if (ev.ctrlKey) {
- switch (ev.keyCode) {
- case 37: // KEY left
- act && Calendar.cellClick(cal._nav_pm);
- break;
- case 38: // KEY up
- act && Calendar.cellClick(cal._nav_py);
- break;
- case 39: // KEY right
- act && Calendar.cellClick(cal._nav_nm);
- break;
- case 40: // KEY down
- act && Calendar.cellClick(cal._nav_ny);
- break;
- default:
- return false;
- }
- } else switch (ev.keyCode) {
- case 32: // KEY space (now)
- Calendar.cellClick(cal._nav_now);
- break;
- case 27: // KEY esc
- act && cal.hide();
- break;
- case 37: // KEY left
- case 38: // KEY up
- case 39: // KEY right
- case 40: // KEY down
- if (act) {
- var date = cal.date.getDate() - 1;
- var el = cal.currentDateEl;
- var ne = null;
- var prev = (ev.keyCode == 37) || (ev.keyCode == 38);
- switch (ev.keyCode) {
- case 37: // KEY left
- (--date >= 0) && (ne = cal.ar_days[date]);
- break;
- case 38: // KEY up
- date -= 7;
- (date >= 0) && (ne = cal.ar_days[date]);
- break;
- case 39: // KEY right
- (++date < cal.ar_days.length) && (ne = cal.ar_days[date]);
- break;
- case 40: // KEY down
- date += 7;
- (date < cal.ar_days.length) && (ne = cal.ar_days[date]);
- break;
- }
- if (!ne) {
- if (prev) {
- Calendar.cellClick(cal._nav_pm);
- } else {
- Calendar.cellClick(cal._nav_nm);
- }
- date = (prev) ? cal.date.getMonthDays() : 1;
- el = cal.currentDateEl;
- ne = cal.ar_days[date - 1];
- }
- Calendar.removeClass(el, "selected");
- Calendar.addClass(ne, "selected");
- cal.date.setDate(ne.caldate);
- cal.currentDateEl = ne;
- }
- break;
- case 13: // KEY enter
- if (act) {
- cal.callHandler();
- cal.hide();
- }
- break;
- default:
- return false;
- }
- Calendar.stopEvent(ev);
- };
-
- /**
- * (RE)Initializes the calendar to the given date and style (if mondayFirst is
- * true it makes Monday the first day of week, otherwise the weeks start on
- * Sunday.
- */
- Calendar.prototype._init = function (mondayFirst, date) {
- var today = new Date();
- var year = date.getFullYear();
- if (year < this.minYear) {
- year = this.minYear;
- date.setFullYear(year);
- } else if (year > this.maxYear) {
- year = this.maxYear;
- date.setFullYear(year);
- }
- this.mondayFirst = mondayFirst;
- this.date = new Date(date);
- var month = date.getMonth();
- var mday = date.getDate();
- var no_days = date.getMonthDays();
- date.setDate(1);
- var wday = date.getDay();
- var MON = mondayFirst ? 1 : 0;
- var SAT = mondayFirst ? 5 : 6;
- var SUN = mondayFirst ? 6 : 0;
- if (mondayFirst) {
- wday = (wday > 0) ? (wday - 1) : 6;
- }
- var iday = 1;
- var row = this.tbody.firstChild;
- var MN = Calendar._MN3[month];
- var hasToday = ((today.getFullYear() == year) && (today.getMonth() == month));
- var todayDate = today.getDate();
- var week_number = date.getWeekNumber();
- var ar_days = new Array();
- for (var i = 0; i < 6; ++i) {
- if (iday > no_days) {
- row.className = "emptyrow";
- row = row.nextSibling;
- continue;
- }
- var cell = row.firstChild;
- if (this.weekNumbers) {
- cell.className = "day wn";
- cell.firstChild.data = week_number;
- cell = cell.nextSibling;
- }
- ++week_number;
- row.className = "daysrow";
- for (var j = 0; j < 7; ++j) {
- cell.className = "day";
- if ((!i && j < wday) || iday > no_days) {
- // cell.className = "emptycell";
- cell.innerHTML = " ";
- cell.disabled = true;
- cell = cell.nextSibling;
- continue;
- }
- cell.disabled = false;
- cell.firstChild.data = iday;
- if (typeof this.checkDisabled == "function") {
- date.setDate(iday);
- if (this.checkDisabled(date)) {
- cell.className += " disabled";
- cell.disabled = true;
- }
- }
- if (!cell.disabled) {
- ar_days[ar_days.length] = cell;
- cell.caldate = iday;
- cell.ttip = "_";
- if (iday == mday) {
- cell.className += " selected";
- this.currentDateEl = cell;
- }
- if (hasToday && (iday == todayDate)) {
- cell.className += " today";
- cell.ttip += Calendar._TT["PART_TODAY"];
- }
- if (wday == SAT || wday == SUN) {
- cell.className += " weekend";
- }
- }
- ++iday;
- ((++wday) ^ 7) || (wday = 0);
- cell = cell.nextSibling;
- }
- row = row.nextSibling;
- }
- this.ar_days = ar_days;
- this.title.firstChild.data = Calendar._MN[month] + ", " + year;
- // PROFILE
- // this.tooltips.firstChild.data = "Generated in " + ((new Date()) - today) + " ms";
- };
-
- /**
- * Calls _init function above for going to a certain date (but only if the
- * date is different than the currently selected one).
- */
- Calendar.prototype.setDate = function (date) {
- if (!date.equalsTo(this.date)) {
- this._init(this.mondayFirst, date);
- }
- };
-
- /** Modifies the "mondayFirst" parameter (EU/US style). */
- Calendar.prototype.setMondayFirst = function (mondayFirst) {
- this._init(mondayFirst, this.date);
- this._displayWeekdays();
- };
-
- /**
- * Allows customization of what dates are enabled. The "unaryFunction"
- * parameter must be a function object that receives the date (as a JS Date
- * object) and returns a boolean value. If the returned value is true then
- * the passed date will be marked as disabled.
- */
- Calendar.prototype.setDisabledHandler = function (unaryFunction) {
- this.checkDisabled = unaryFunction;
- };
-
- /** Customization of allowed year range for the calendar. */
- Calendar.prototype.setRange = function (a, z) {
- this.minYear = a;
- this.maxYear = z;
- };
-
- /** Calls the first user handler (selectedHandler). */
- Calendar.prototype.callHandler = function () {
- if (this.onSelected) {
- this.onSelected(this, this.date.print(this.dateFormat));
- }
- };
-
- /** Calls the second user handler (closeHandler). */
- Calendar.prototype.callCloseHandler = function () {
- if (this.onClose) {
- this.onClose(this);
- }
- this.hideShowCovered();
- };
-
- /** Removes the calendar object from the DOM tree and destroys it. */
- Calendar.prototype.destroy = function () {
- var el = this.element.parentNode;
- el.removeChild(this.element);
- Calendar._C = null;
- delete el;
- };
-
- /**
- * Moves the calendar element to a different section in the DOM tree (changes
- * its parent).
- */
- Calendar.prototype.reparent = function (new_parent) {
- var el = this.element;
- el.parentNode.removeChild(el);
- new_parent.appendChild(el);
- };
-
- // This gets called when the user presses a mouse button anywhere in the
- // document, if the calendar is shown. If the click was outside the open
- // calendar this function closes it.
- Calendar._checkCalendar = function(ev) {
- if (!window.calendar) {
- return false;
- }
- var el = Calendar.is_ie ? Calendar.getElement(ev) : Calendar.getTargetElement(ev);
- for (; el != null && el != calendar.element; el = el.parentNode);
- if (el == null) {
- // calls closeHandler which should hide the calendar.
- window.calendar.callCloseHandler();
- Calendar.stopEvent(ev);
- }
- };
-
- /** Shows the calendar. */
- Calendar.prototype.show = function () {
- var rows = this.table.getElementsByTagName("tr");
- for (var i = rows.length; i > 0;) {
- var row = rows[--i];
- Calendar.removeClass(row, "rowhilite");
- var cells = row.getElementsByTagName("td");
- for (var j = cells.length; j > 0;) {
- var cell = cells[--j];
- Calendar.removeClass(cell, "hilite");
- Calendar.removeClass(cell, "active");
- }
- }
- this.element.style.display = "block";
- this.hidden = false;
- if (this.isPopup) {
- window.calendar = this;
- Calendar.addEvent(document, "keydown", Calendar._keyEvent);
- Calendar.addEvent(document, "keypress", Calendar._keyEvent);
- Calendar.addEvent(document, "mousedown", Calendar._checkCalendar);
- }
- this.hideShowCovered();
- };
-
- /**
- * Hides the calendar. Also removes any "hilite" from the class of any TD
- * element.
- */
- Calendar.prototype.hide = function () {
- if (this.isPopup) {
- Calendar.removeEvent(document, "keydown", Calendar._keyEvent);
- Calendar.removeEvent(document, "keypress", Calendar._keyEvent);
- Calendar.removeEvent(document, "mousedown", Calendar._checkCalendar);
- }
- this.element.style.display = "none";
- this.hidden = true;
- this.hideShowCovered();
- };
-
- /**
- * Shows the calendar at a given absolute position (beware that, depending on
- * the calendar element style -- position property -- this might be relative
- * to the parent's containing rectangle).
- */
- Calendar.prototype.showAt = function (x, y) {
- var s = this.element.style;
- s.left = x + "px";
- s.top = y + "px";
- this.show();
- };
-
- /** Shows the calendar near a given element. */
- Calendar.prototype.showAtElement = function (el) {
- var p = Calendar.getAbsolutePos(el);
- this.showAt(p.x, p.y + el.offsetHeight);
- };
-
- /** Customizes the date format. */
- Calendar.prototype.setDateFormat = function (str) {
- this.dateFormat = str;
- };
-
- /** Customizes the tooltip date format. */
- Calendar.prototype.setTtDateFormat = function (str) {
- this.ttDateFormat = str;
- };
-
- /**
- * Tries to identify the date represented in a string. If successful it also
- * calls this.setDate which moves the calendar to the given date.
- */
- Calendar.prototype.parseDate = function (str, fmt) {
- var y = 0;
- var m = -1;
- var d = 0;
- var a = str.split(/\W+/);
- if (!fmt) {
- fmt = this.dateFormat;
- }
- var b = fmt.split(/\W+/);
- var i = 0, j = 0;
- for (i = 0; i < a.length; ++i) {
- if (b[i] == "D" || b[i] == "DD") {
- continue;
- }
- if (b[i] == "d" || b[i] == "dd") {
- d = parseInt(a[i]);
- }
- if (b[i] == "m" || b[i] == "mm") {
- m = parseInt(a[i]) - 1;
- }
- if (b[i] == "y") {
- y = parseInt(a[i]);
- }
- if (b[i] == "yy") {
- y = parseInt(a[i]) + 1900;
- }
- if (b[i] == "M" || b[i] == "MM") {
- for (j = 0; j < 12; ++j) {
- if (Calendar._MN[j].substr(0, a[i].length).toLowerCase() == a[i].toLowerCase()) { m = j; break; }
- }
- }
- }
- if (y != 0 && m != -1 && d != 0) {
- this.setDate(new Date(y, m, d));
- return;
- }
- y = 0; m = -1; d = 0;
- for (i = 0; i < a.length; ++i) {
- if (a[i].search(/[a-zA-Z]+/) != -1) {
- var t = -1;
- for (j = 0; j < 12; ++j) {
- if (Calendar._MN[j].substr(0, a[i].length).toLowerCase() == a[i].toLowerCase()) { t = j; break; }
- }
- if (t != -1) {
- if (m != -1) {
- d = m+1;
- }
- m = t;
- }
- } else if (parseInt(a[i]) <= 12 && m == -1) {
- m = a[i]-1;
- } else if (parseInt(a[i]) > 31 && y == 0) {
- y = a[i];
- } else if (d == 0) {
- d = a[i];
- }
- }
- if (y == 0) {
- var today = new Date();
- y = today.getFullYear();
- }
- if (m != -1 && d != 0) {
- this.setDate(new Date(y, m, d));
- }
- };
-
- Calendar.prototype.hideShowCovered = function () {
- var tags = new Array("applet", "iframe", "select");
- var el = this.element;
-
- var p = Calendar.getAbsolutePos(el);
- var EX1 = p.x;
- var EX2 = el.offsetWidth + EX1;
- var EY1 = p.y;
- var EY2 = el.offsetHeight + EY1;
-
- for (var k = tags.length; k > 0; ) {
- var ar = document.getElementsByTagName(tags[--k]);
- var cc = null;
-
- for (var i = ar.length; i > 0;) {
- cc = ar[--i];
-
- p = Calendar.getAbsolutePos(cc);
- var CX1 = p.x;
- var CX2 = cc.offsetWidth + CX1;
- var CY1 = p.y;
- var CY2 = cc.offsetHeight + CY1;
-
- if (this.hidden || (CX1 > EX2) || (CX2 < EX1) || (CY1 > EY2) || (CY2 < EY1)) {
- cc.style.visibility = "visible";
- } else {
- cc.style.visibility = "hidden";
- }
- }
- }
- };
-
- /** Internal function; it displays the bar with the names of the weekday. */
- Calendar.prototype._displayWeekdays = function () {
- var MON = this.mondayFirst ? 0 : 1;
- var SUN = this.mondayFirst ? 6 : 0;
- var SAT = this.mondayFirst ? 5 : 6;
- var cell = this.firstdayname;
- for (var i = 0; i < 7; ++i) {
- cell.className = "day name";
- if (!i) {
- cell.ttip = this.mondayFirst ? Calendar._TT["SUN_FIRST"] : Calendar._TT["MON_FIRST"];
- cell.navtype = 100;
- cell.calendar = this;
- Calendar._add_evs(cell);
- }
- if (i == SUN || i == SAT) {
- Calendar.addClass(cell, "weekend");
- }
- cell.firstChild.data = Calendar._DN3[i + 1 - MON];
- cell = cell.nextSibling;
- }
- };
-
- /** Internal function. Hides all combo boxes that might be displayed. */
- Calendar.prototype._hideCombos = function () {
- this.monthsCombo.style.display = "none";
- this.yearsCombo.style.display = "none";
- };
-
- /** Internal function. Starts dragging the element. */
- Calendar.prototype._dragStart = function (ev) {
- if (this.dragging) {
- return;
- }
- this.dragging = true;
- var posX;
- var posY;
- if (Calendar.is_ie) {
- posY = window.event.clientY + document.body.scrollTop;
- posX = window.event.clientX + document.body.scrollLeft;
- } else {
- posY = ev.clientY + window.scrollY;
- posX = ev.clientX + window.scrollX;
- }
- var st = this.element.style;
- this.xOffs = posX - parseInt(st.left);
- this.yOffs = posY - parseInt(st.top);
- with (Calendar) {
- addEvent(document, "mousemove", calDragIt);
- addEvent(document, "mouseover", stopEvent);
- addEvent(document, "mouseup", calDragEnd);
- }
- };
-
- // BEGIN: DATE OBJECT PATCHES
-
- /** Adds the number of days array to the Date object. */
- Date._MD = new Array(31,28,31,30,31,30,31,31,30,31,30,31);
-
- /** Constants used for time computations */
- Date.SECOND = 1000 /* milliseconds */;
- Date.MINUTE = 60 * Date.SECOND;
- Date.HOUR = 60 * Date.MINUTE;
- Date.DAY = 24 * Date.HOUR;
- Date.WEEK = 7 * Date.DAY;
-
- /** Returns the number of days in the current month */
- Date.prototype.getMonthDays = function(month) {
- var year = this.getFullYear();
- if (typeof month == "undefined") {
- month = this.getMonth();
- }
- if (((0 == (year%4)) && ( (0 != (year%100)) || (0 == (year%400)))) && month == 1) {
- return 29;
- } else {
- return Date._MD[month];
- }
- };
-
- /** Returns the number of the week. The algorithm was "stolen" from PPK's
- * website, hope it's correct :) http://www.xs4all.nl/~ppk/js/week.html */
- Date.prototype.getWeekNumber = function() {
- var now = new Date(this.getFullYear(), this.getMonth(), this.getDate(), 0, 0, 0);
- var then = new Date(this.getFullYear(), 0, 1, 0, 0, 0);
- var time = now - then;
- var day = then.getDay();
- (day > 3) && (day -= 4) || (day += 3);
- return Math.round(((time / Date.DAY) + day) / 7);
- };
-
- /** Checks dates equality (ignores time) */
- Date.prototype.equalsTo = function(date) {
- return ((this.getFullYear() == date.getFullYear()) &&
- (this.getMonth() == date.getMonth()) &&
- (this.getDate() == date.getDate()));
- };
-
- /** Prints the date in a string according to the given format. */
- Date.prototype.print = function (frm) {
- var str = new String(frm);
- var m = this.getMonth();
- var d = this.getDate();
- var y = this.getFullYear();
- var wn = this.getWeekNumber();
- var w = this.getDay();
- var s = new Array();
- s["d"] = d;
- s["dd"] = (d < 10) ? ("0" + d) : d;
- s["m"] = 1+m;
- s["mm"] = (m < 9) ? ("0" + (1+m)) : (1+m);
- s["y"] = y;
- s["yy"] = new String(y).substr(2, 2);
- s["w"] = wn;
- s["ww"] = (wn < 10) ? ("0" + wn) : wn;
- with (Calendar) {
- s["D"] = _DN3[w];
- s["DD"] = _DN[w];
- s["M"] = _MN3[m];
- s["MM"] = _MN[m];
- }
- var re = /(.*)(\W|^)(d|dd|m|mm|y|yy|MM|M|DD|D|w|ww)(\W|$)(.*)/;
- while (re.exec(str) != null) {
- str = RegExp.$1 + RegExp.$2 + s[RegExp.$3] + RegExp.$4 + RegExp.$5;
- }
- return str;
- };
-
- // END: DATE OBJECT PATCHES
-
- // global object that remembers the calendar
- window.calendar = null;
-