Index: openacs-4/packages/acs-subsite/www/resources/core.js =================================================================== RCS file: /usr/local/cvsroot/openacs-4/packages/acs-subsite/www/resources/core.js,v diff -u -r1.5.2.1 -r1.5.2.2 --- openacs-4/packages/acs-subsite/www/resources/core.js 23 Jul 2004 06:54:07 -0000 1.5.2.1 +++ openacs-4/packages/acs-subsite/www/resources/core.js 23 Nov 2004 18:28:15 -0000 1.5.2.2 @@ -113,8 +113,9 @@ /* HTMLArea (part of Richtext Widget) Support */ function acs_initHtmlArea(editor_var, elementid) { - var config = editor_var.config; + var config = new HTMLArea.Config(); config.editorURL = "/resources/acs-templating/htmlarea/"; + editor_var = new HTMLArea(elementid, config); editor_var.generate(); return false; } @@ -161,3 +162,1505 @@ form.action = url; form.submit(); } + + + + + +/* 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. + */ + +/** 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; + + + + + + + + + +// ** I18N +Calendar._DN = new Array +("Sunday", + "Monday", + "Tuesday", + "Wednesday", + "Thursday", + "Friday", + "Saturday", + "Sunday"); +Calendar._MN = new Array +("January", + "February", + "March", + "April", + "May", + "June", + "July", + "August", + "September", + "October", + "November", + "December"); + +// tooltips +Calendar._TT = {}; +Calendar._TT["TOGGLE"] = "Toggle first day of week"; +Calendar._TT["PREV_YEAR"] = "Prev. year (hold for menu)"; +Calendar._TT["PREV_MONTH"] = "Prev. month (hold for menu)"; +Calendar._TT["GO_TODAY"] = "Go Today"; +Calendar._TT["NEXT_MONTH"] = "Next month (hold for menu)"; +Calendar._TT["NEXT_YEAR"] = "Next year (hold for menu)"; +Calendar._TT["SEL_DATE"] = "Select date"; +Calendar._TT["DRAG_TO_MOVE"] = "Drag to move"; +Calendar._TT["PART_TODAY"] = " (today)"; +Calendar._TT["MON_FIRST"] = "Display Monday first"; +Calendar._TT["SUN_FIRST"] = "Display Sunday first"; +Calendar._TT["CLOSE"] = "Close"; +Calendar._TT["TODAY"] = "Today"; + +// date formats +Calendar._TT["DEF_DATE_FORMAT"] = "y-mm-dd"; +Calendar._TT["TT_DATE_FORMAT"] = "D, M d"; + +Calendar._TT["WK"] = "wk"; + + + + + + + + + +var calendar = null; // remember the calendar object so that we reuse + // it and avoid creating another + +// This function gets called when an end-user clicks on some date +function selected(cal, date) { + cal.sel.value = date; // just update the value of the input field +} + +// And this gets called when the end-user clicks on the _selected_ date, +// or clicks the "Close" (X) button. It just hides the calendar without +// destroying it. +function closeHandler(cal) { + cal.hide(); // hide the calendar + + // don't check mousedown on document anymore (used to be able to hide the + // calendar when someone clicks outside it, see the showCalendar function). + Calendar.removeEvent(document, "mousedown", checkCalendar); +} + +// 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. +function checkCalendar(ev) { + var el = Calendar.is_ie ? Calendar.getElement(ev) : Calendar.getTargetElement(ev); + for (; el != null; el = el.parentNode) + // FIXME: allow end-user to click some link without closing the + // calendar. Good to see real-time stylesheet change :) + if (el == calendar.element || el.tagName == "A") break; + if (el == null) { + // calls closeHandler which should hide the calendar. + calendar.callCloseHandler(); Calendar.stopEvent(ev); + } +} + +// This function shows the calendar under the element having the given id. +// It takes care of catching "mousedown" signals on document and hiding the +// calendar if the click was outside. +function showCalendar(id) { + var el = document.getElementById(id); + if (calendar != null) { + // we already have one created, so just update it. + calendar.hide(); // hide the existing calendar + calendar.parseDate(el.value); // set it to a new date + } else { + // first-time call, create the calendar + var cal = new Calendar(true, null, selected, closeHandler); + calendar = cal; // remember the calendar in the global + cal.setRange(1900, 2070); // min/max year allowed + calendar.create(); // create a popup calendar + } + calendar.sel = el; // inform it about the input field in use + calendar.showAtElement(el); // show the calendar next to the input field + // catch mousedown on the document + Calendar.addEvent(document, "mousedown", checkCalendar); + return false; +} +