--- /dev/null
+/* Copyright Mihai Bazon, 2002, 2003 | http://students.infoiasi.ro/~mishoo
+ * ---------------------------------------------------------------------------
+ *
+ * The DHTML Calendar, version 0.9.3 "It's still alive & keeps rocking"
+ *
+ * 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 1.2 2003-09-30 08:23:15 ivan 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;
+ // Information
+ this.dateClicked = false;
+
+ // 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 = ( /msie/i.test(navigator.userAgent) &&
+ !/opera/i.test(navigator.userAgent) );
+
+// 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();
+ }
+ return false;
+};
+
+Calendar.addEvent = function(el, evname, func) {
+ if (el.attachEvent) { // IE
+ el.attachEvent("on" + evname, func);
+ } else if (el.addEventListener) { // Gecko / W3C
+ el.addEventListener(evname, func, true);
+ } else { // Opera (or old browsers)
+ el["on" + evname] = func;
+ }
+};
+
+Calendar.removeEvent = function(el, evname, func) {
+ if (el.detachEvent) { // IE
+ el.detachEvent("on" + evname, func);
+ } else if (el.removeEventListener) { // Gecko / W3C
+ el.removeEventListener(evname, func, true);
+ } else { // Opera (or old browsers)
+ el["on" + evname] = null;
+ }
+};
+
+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);
+ cal.dateClicked = false;
+ cal.callHandler();
+ }
+ } 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);
+ cal.dateClicked = false;
+ cal.callHandler();
+ }
+ }
+ }
+ with (Calendar) {
+ removeEvent(document, "mouseup", tableMouseUp);
+ removeEvent(document, "mouseover", tableMouseOver);
+ removeEvent(document, "mousemove", tableMouseOver);
+ cal._hideCombos();
+ _C = null;
+ return stopEvent(ev);
+ }
+};
+
+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");
+ }
+ }
+ }
+ return Calendar.stopEvent(ev);
+};
+
+Calendar.tableMouseDown = function (ev) {
+ if (Calendar.getTargetElement(ev) == Calendar.getElement(ev)) {
+ return 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";
+ return 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);
+ }
+ 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;
+ }
+ return Calendar.stopEvent(ev);
+};
+
+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");
+ }
+ }
+ return 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"];
+ return 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;
+ // a date was clicked
+ cal.dateClicked = true;
+ } else {
+ if (el.navtype == 200) {
+ Calendar.removeClass(el, "hilite");
+ cal.callCloseHandler();
+ return;
+ }
+ date = (el.navtype == 0) ? new Date() : new Date(cal.date);
+ // unless "today" was clicked, we assume no date was clicked so
+ // the selected handler will know not to close the calenar when
+ // in single-click mode.
+ cal.dateClicked = (el.navtype == 0);
+ 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;
+ case 0:
+ // TODAY will bring us here
+ if ((typeof cal.checkDisabled == "function") && cal.checkDisabled(date)) {
+ // remember, "date" was previously set to new
+ // Date() if TODAY was clicked; thus, it
+ // contains today date.
+ return false;
+ }
+ break;
+ }
+ if (!date.equalsTo(cal.date)) {
+ cal.setDate(date);
+ newdate = true;
+ }
+ }
+ 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.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.callHandler();
+ cal.currentDateEl = ne;
+ }
+ break;
+ case 13: // KEY enter
+ if (act) {
+ cal.callHandler();
+ cal.hide();
+ }
+ break;
+ default:
+ return false;
+ }
+ return 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);
+ }
+};
+
+/**
+ * Refreshes the calendar. Useful if the "disabledHandler" function is
+ * dynamic, meaning that the list of disabled date can change at runtime.
+ * Just * call this function if you think that the list of disabled dates
+ * should * change.
+ */
+Calendar.prototype.refresh = function () {
+ this._init(this.mondayFirst, this.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;
+};
+
+/**
+ * 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();
+ return 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, opts) {
+ var p = Calendar.getAbsolutePos(el);
+ if (!opts || typeof opts != "string") {
+ this.showAt(p.x, p.y + el.offsetHeight);
+ return true;
+ }
+ this.show();
+ var w = this.element.offsetWidth;
+ var h = this.element.offsetHeight;
+ this.hide();
+ var valign = opts.substr(0, 1);
+ var halign = "l";
+ if (opts.length > 1) {
+ halign = opts.substr(1, 1);
+ }
+ // vertical alignment
+ switch (valign) {
+ case "T": p.y -= h; break;
+ case "B": p.y += el.offsetHeight; break;
+ case "C": p.y += (el.offsetHeight - h) / 2; break;
+ case "t": p.y += el.offsetHeight - h; break;
+ case "b": break; // already there
+ }
+ // horizontal alignment
+ switch (halign) {
+ case "L": p.x -= w; break;
+ case "R": p.x += el.offsetWidth; break;
+ case "C": p.x += (el.offsetWidth - w) / 2; break;
+ case "r": p.x += el.offsetWidth - w; break;
+ case "l": break; // already there
+ }
+ this.showAt(p.x, p.y);
+};
+
+/** 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], 10);
+ }
+ if (b[i] == "m" || b[i] == "mm") {
+ m = parseInt(a[i], 10) - 1;
+ }
+ if ((b[i] == "y") || (b[i] == "yy")) {
+ y = parseInt(a[i], 10);
+ (y < 100) && (y += (y > 29) ? 1900 : 2000);
+ }
+ 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], 10) <= 12 && m == -1) {
+ m = a[i]-1;
+ } else if (parseInt(a[i], 10) > 31 && y == 0) {
+ y = parseInt(a[i], 10);
+ (y < 100) && (y += (y > 29) ? 1900 : 2000);
+ } 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 () {
+ function getStyleProp(obj, style){
+ var value = obj.style[style];
+ if (!value) {
+ if (document.defaultView && typeof (document.defaultView.getComputedStyle) == "function") { // Gecko, W3C
+ value = document.defaultView.
+ getComputedStyle(obj, "").getPropertyValue(style);
+ } else if (obj.currentStyle) { // IE
+ value = obj.currentStyle[style];
+ } else {
+ value = obj.style[style];
+ }
+ }
+ return value;
+ };
+
+ 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)) {
+ if (!cc.__msh_save_visibility) {
+ cc.__msh_save_visibility = getStyleProp(cc, "visibility");
+ }
+ cc.style.visibility = cc.__msh_save_visibility;
+ } else {
+ if (!cc.__msh_save_visibility) {
+ cc.__msh_save_visibility = getStyleProp(cc, "visibility");
+ }
+ 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;
projects / freeside.git / commitdiff
