// end hide JavaScript /** * Filename.......: calendar.js * Project........: Popup Calendar * Last Modified..: $Date$ * CVS Revision...: $Revision$ * Copyright......: 2001, 2002 Richard Heyes */ /** * Global variables */ dynCalendar_layers = new Array(); dynCalendar_mouseoverStatus = false; dynCalendar_mouseX = 0; dynCalendar_mouseY = 0; /** * The calendar constructor * * @access public * @param string objName Name of the object that you create * @param string callbackFunc Name of the callback function * @param string OPTIONAL Optional layer name * @param string OPTIONAL Optional images path */ function dynCalendar(objName, callbackFunc) { /** * Properties */ // Todays date this.today = new Date(); this.date = this.today.getDate(); this.month = this.today.getMonth(); this.year = this.today.getFullYear(); this.objName = objName; this.callbackFunc = callbackFunc; this.imagesPath = arguments[2] ? arguments[2] : 'img/calendar/'; this.layerID = arguments[3] ? arguments[3] : 'dynCalendar_layer_' + dynCalendar_layers.length; this.offsetX = 5; this.offsetY = 5; this.useMonthCombo = true; this.useYearCombo = true; this.yearComboRange = 5; this.currentMonth = this.month; this.currentYear = this.year; /** * Public Methods */ this.show = dynCalendar_show; this.writeHTML = dynCalendar_writeHTML; // Accessor methods this.setOffset = dynCalendar_setOffset; this.setOffsetX = dynCalendar_setOffsetX; this.setOffsetY = dynCalendar_setOffsetY; this.setImagesPath = dynCalendar_setImagesPath; this.setMonthCombo = dynCalendar_setMonthCombo; this.setYearCombo = dynCalendar_setYearCombo; this.setCurrentMonth = dynCalendar_setCurrentMonth; this.setCurrentYear = dynCalendar_setCurrentYear; this.setYearComboRange = dynCalendar_setYearComboRange; /** * Private methods */ // Layer manipulation this._getLayer = dynCalendar_getLayer; this._hideLayer = dynCalendar_hideLayer; this._showLayer = dynCalendar_showLayer; this._setLayerPosition = dynCalendar_setLayerPosition; this._setHTML = dynCalendar_setHTML; // Miscellaneous this._getDaysInMonth = dynCalendar_getDaysInMonth; this._mouseover = dynCalendar_mouseover; /** * Constructor type code */ dynCalendar_layers[dynCalendar_layers.length] = this; this.writeHTML(); } /** * Shows the calendar, or updates the layer if * already visible. * * @access public * @param integer month Optional month number (0-11) * @param integer year Optional year (YYYY format) */ function dynCalendar_show() { // Variable declarations to prevent globalisation var month, year, monthnames, numdays, thisMonth, firstOfMonth; var ret, row, i, cssClass, linkHTML, previousMonth, previousYear; var nextMonth, nextYear, prevImgHTML, prevLinkHTML, nextImgHTML, nextLinkHTML; var monthComboOptions, monthCombo, yearComboOptions, yearCombo, html; this.currentMonth = month = arguments[0] != null ? arguments[0] : this.currentMonth; this.currentYear = year = arguments[1] != null ? arguments[1] : this.currentYear; monthnames = new Array('January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December'); numdays = this._getDaysInMonth(month, year); thisMonth = new Date(year, month, 1); firstOfMonth = thisMonth.getDay(); // First few blanks up to first day ret = new Array(new Array()); for(i=0; i%s', this.callbackFunc, i, Number(month) + 1, year, this.objName, i++); ret[row][ret[row].length] = sprintf('%s', cssClass, linkHTML); } // Format the HTML for(i=0; i 11){ nextMonth = 0; nextYear++; } prevImgHTML = sprintf('<<', this.imagesPath); prevLinkHTML = sprintf('%s', this.objName, previousMonth, previousYear, prevImgHTML); nextImgHTML = sprintf('<<', this.imagesPath); nextLinkHTML = sprintf('%s', this.objName, nextMonth, nextYear, nextImgHTML); /** * Build month combo */ if (this.useMonthCombo) { monthComboOptions = ''; for (i=0; i<12; i++) { selected = (i == thisMonth.getMonth() ? 'selected="selected"' : ''); monthComboOptions += sprintf('', i, selected, monthnames[i]); } monthCombo = sprintf('', this.objName, this.objName, monthComboOptions); } else { monthCombo = monthnames[thisMonth.getMonth()]; } /** * Build year combo */ if (this.useYearCombo) { yearComboOptions = ''; for (i = thisMonth.getFullYear() - this.yearComboRange; i <= (thisMonth.getFullYear() + this.yearComboRange); i++) { selected = (i == thisMonth.getFullYear() ? 'selected="selected"' : ''); yearComboOptions += sprintf('', i, selected, i); } yearCombo = sprintf('', this.objName, this.objName, yearComboOptions); } else { yearCombo = thisMonth.getFullYear(); } html = ''; html += sprintf('', prevLinkHTML, monthCombo, yearCombo, nextLinkHTML); html += ''; html += ''; html += ''; html += ''; html += ''; html += ''; html += ''; html += ''; html += '' + ret.join('\n') + ''; html += '
%s%s %s%s
SuMoTuWeThFrSa
'; this._setHTML(html); if (!arguments[0] && !arguments[1]) { this._showLayer(); this._setLayerPosition(); } } /** * Writes HTML to document for layer * * @access public */ function dynCalendar_writeHTML() { if (is_ie5up || is_nav6up || is_gecko) { document.write(sprintf('', this.objName, this.imagesPath)); document.write(sprintf('
', this.layerID, this.objName, this.objName)); } } /** * Sets the offset to the mouse position * that the calendar appears at. * * @access public * @param integer Xoffset Number of pixels for vertical * offset from mouse position * @param integer Yoffset Number of pixels for horizontal * offset from mouse position */ function dynCalendar_setOffset(Xoffset, Yoffset) { this.setOffsetX(Xoffset); this.setOffsetY(Yoffset); } /** * Sets the X offset to the mouse position * that the calendar appears at. * * @access public * @param integer Xoffset Number of pixels for horizontal * offset from mouse position */ function dynCalendar_setOffsetX(Xoffset) { this.offsetX = Xoffset; } /** * Sets the Y offset to the mouse position * that the calendar appears at. * * @access public * @param integer Yoffset Number of pixels for vertical * offset from mouse position */ function dynCalendar_setOffsetY(Yoffset) { this.offsetY = Yoffset; } /** * Sets the images path * * @access public * @param string path Path to use for images */ function dynCalendar_setImagesPath(path) { this.imagesPath = path; } /** * Turns on/off the month dropdown * * @access public * @param boolean useMonthCombo Whether to use month dropdown or not */ function dynCalendar_setMonthCombo(useMonthCombo) { this.useMonthCombo = useMonthCombo; } /** * Turns on/off the year dropdown * * @access public * @param boolean useYearCombo Whether to use year dropdown or not */ function dynCalendar_setYearCombo(useYearCombo) { this.useYearCombo = useYearCombo; } /** * Sets the current month being displayed * * @access public * @param boolean month The month to set the current month to */ function dynCalendar_setCurrentMonth(month) { this.currentMonth = month; } /** * Sets the current month being displayed * * @access public * @param boolean year The year to set the current year to */ function dynCalendar_setCurrentYear(year) { this.currentYear = year; } /** * Sets the range of the year combo. Displays this number of * years either side of the year being displayed. * * @access public * @param integer range The range to set */ function dynCalendar_setYearComboRange(range) { this.yearComboRange = range; } /** * Returns the layer object * * @access private */ function dynCalendar_getLayer() { var layerID = this.layerID; if (document.getElementById(layerID)) { return document.getElementById(layerID); } else if (document.all(layerID)) { return document.all(layerID); } } /** * Hides the calendar layer * * @access private */ function dynCalendar_hideLayer() { //this._getLayer().style.visibility = 'hidden'; this._getLayer().style.display = 'none'; } /** * Shows the calendar layer * * @access private */ function dynCalendar_showLayer() { //this._getLayer().style.visibility = 'visible'; this._getLayer().style.display = 'block'; } /** * Sets the layers position * * @access private */ function dynCalendar_setLayerPosition() { this._getLayer().style.top = (dynCalendar_mouseY + this.offsetY) + 'px'; this._getLayer().style.left = (dynCalendar_mouseX + this.offsetX) + 'px'; } /** * Sets the innerHTML attribute of the layer * * @access private */ function dynCalendar_setHTML(html) { this._getLayer().innerHTML = html; } /** * Returns number of days in the supplied month * * @access private * @param integer month The month to get number of days in * @param integer year The year of the month in question */ function dynCalendar_getDaysInMonth(month, year) { monthdays = [30, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31]; if (month != 1) { return monthdays[month]; } else { return ((year % 4 == 0 && year % 100 != 0) || year % 400 == 0 ? 29 : 28); } } /** * onMouse(Over|Out) event handler * * @access private * @param boolean status Whether the mouse is over the * calendar or not */ function dynCalendar_mouseover(status) { dynCalendar_mouseoverStatus = status; return true; } /** * onMouseMove event handler */ if (!mouseMoveEventAssigned) { dynCalendar_oldOnmousemove = document.onmousemove ? document.onmousemove : new Function; document.onmousemove = function () { if (arguments[0]) { dynCalendar_mouseX = arguments[0].pageX; dynCalendar_mouseY = arguments[0].pageY; } else { dynCalendar_mouseX = event.clientX + document.body.scrollLeft; dynCalendar_mouseY = event.clientY + document.body.scrollTop; arguments[0] = null; } dynCalendar_oldOnmousemove(arguments[0]); } var mouseMoveEventAssigned = true; } /** * Callbacks for document.onclick */ if (!clickEventAssigned) { dynCalendar_oldOnclick = document.onclick ? document.onclick : new Function; document.onclick = function () { if(!dynCalendar_mouseoverStatus){ for(i=0; i