| // CalendarDateSelect version 1.10.2 - a prototype based date picker |
| // Questions, comments, bugs? - email the Author - Tim Harper <"timseeharper@gmail.seeom".gsub("see", "c")> |
| if (typeof Prototype == 'undefined') alert("CalendarDateSelect Error: Prototype could not be found. Please make sure that your application's layout includes prototype.js (.g. <%= javascript_include_tag :defaults %>) *before* it includes calendar_date_select.js (.g. <%= calendar_date_select_includes %>)."); |
| if (Prototype.Version < "1.6") alert("Prototype 1.6.0 is required. If using earlier version of prototype, please use calendar_date_select version 1.8.3"); |
| |
| Element.addMethods({ |
| purgeChildren: function(element) { $A(element.childNodes).each(function(e){$(e).remove();}); }, |
| build: function(element, type, options, style) { |
| var newElement = Element.build(type, options, style); |
| element.appendChild(newElement); |
| return newElement; |
| } |
| }); |
| |
| Element.build = function(type, options, style) |
| { |
| var e = $(document.createElement(type)); |
| $H(options).each(function(pair) { eval("e." + pair.key + " = pair.value" ); }); |
| if (style) |
| $H(style).each(function(pair) { eval("e.style." + pair.key + " = pair.value" ); }); |
| return e; |
| }; |
| nil = null; |
| |
| Date.one_day = 24*60*60*1000; |
| Date.weekdays = $w("S M T W T F S"); |
| Date.first_day_of_week = 0; |
| Date.months = $w("January February March April May June July August September October November December" ); |
| Date.padded2 = function(hour) { var padded2 = parseInt(hour, 10); if (hour < 10) padded2 = "0" + padded2; return padded2; } |
| Date.prototype.getPaddedMinutes = function() { return Date.padded2(this.getMinutes()); } |
| Date.prototype.getAMPMHour = function() { var hour = this.getHours(); return (hour == 0) ? 12 : (hour > 12 ? hour - 12 : hour ) } |
| Date.prototype.getAMPM = function() { return (this.getHours() < 12) ? "AM" : "PM"; } |
| Date.prototype.stripTime = function() { return new Date(this.getFullYear(), this.getMonth(), this.getDate());}; |
| Date.prototype.daysDistance = function(compare_date) { return Math.round((compare_date - this) / Date.one_day); }; |
| Date.prototype.toFormattedString = function(include_time){ |
| var hour, str; |
| str = Date.months[this.getMonth()] + " " + this.getDate() + ", " + this.getFullYear(); |
| |
| if (include_time) { hour = this.getHours(); str += " " + this.getAMPMHour() + ":" + this.getPaddedMinutes() + " " + this.getAMPM() } |
| return str; |
| } |
| Date.parseFormattedString = function(string) { return new Date(string);} |
| Math.floor_to_interval = function(n, i) { return Math.floor(n/i) * i;} |
| window.f_height = function() { return( [window.innerHeight ? window.innerHeight : null, document.documentElement ? document.documentElement.clientHeight : null, document.body ? document.body.clientHeight : null].select(function(x){return x>0}).first()||0); } |
| window.f_scrollTop = function() { return ([window.pageYOffset ? window.pageYOffset : null, document.documentElement ? document.documentElement.scrollTop : null, document.body ? document.body.scrollTop : null].select(function(x){return x>0}).first()||0 ); } |
| |
| _translations = { |
| "OK": "OK", |
| "Now": "Now", |
| "Today": "Today" |
| } |
| SelectBox = Class.create(); |
| SelectBox.prototype = { |
| initialize: function(parent_element, values, html_options, style_options) { |
| this.element = $(parent_element).build("select", html_options, style_options); |
| this.populate(values); |
| }, |
| populate: function(values) { |
| this.element.purgeChildren(); |
| var that = this; $A(values).each(function(pair) { if (typeof(pair)!="object") {pair = [pair, pair]}; that.element.build("option", { value: pair[1], innerHTML: pair[0]}) }); |
| }, |
| setValue: function(value) { |
| var e = this.element; |
| var matched = false; |
| $R(0, e.options.length - 1 ).each(function(i) { if(e.options[i].value==value.toString()) {e.selectedIndex = i; matched = true;}; } ); |
| return matched; |
| }, |
| getValue: function() { return $F(this.element)} |
| } |
| CalendarDateSelect = Class.create(); |
| CalendarDateSelect.prototype = { |
| initialize: function(target_element, options) { |
| this.target_element = $(target_element); // make sure it's an element, not a string |
| if (!this.target_element) { alert("Target element " + target_element + " not found!"); return false;} |
| if (this.target_element.tagName != "INPUT") this.target_element = this.target_element.down("INPUT") |
| |
| this.target_element.calendar_date_select = this; |
| this.last_click_at = 0; |
| // initialize the date control |
| this.options = $H({ |
| embedded: false, |
| popup: nil, |
| time: false, |
| buttons: true, |
| year_range: 10, |
| close_on_click: nil, |
| minute_interval: 5, |
| popup_by: this.target_element, |
| month_year: "dropdowns", |
| onchange: this.target_element.onchange, |
| valid_date_check: nil |
| }).merge(options || {}); |
| this.use_time = this.options.get("time"); |
| this.parseDate(); |
| this.callback("before_show") |
| this.initCalendarDiv(); |
| if(!this.options.get("embedded")) { |
| this.positionCalendarDiv() |
| // set the click handler to check if a user has clicked away from the document |
| Event.observe(document, "mousedown", this.closeIfClickedOut_handler = this.closeIfClickedOut.bindAsEventListener(this)); |
| Event.observe(document, "keypress", this.keyPress_handler = this.keyPress.bindAsEventListener(this)); |
| } |
| this.callback("after_show") |
| }, |
| positionCalendarDiv: function() { |
| var above = false; |
| var c_pos = this.calendar_div.cumulativeOffset(), c_left = c_pos[0], c_top = c_pos[1], c_dim = this.calendar_div.getDimensions(), c_height = c_dim.height, c_width = c_dim.width; |
| var w_top = window.f_scrollTop(), w_height = window.f_height(); |
| var e_dim = $(this.options.get("popup_by")).cumulativeOffset(), e_top = e_dim[1], e_left = e_dim[0], e_height = $(this.options.get("popup_by")).getDimensions().height, e_bottom = e_top + e_height; |
| |
| if ( (( e_bottom + c_height ) > (w_top + w_height)) && ( e_bottom - c_height > w_top )) above = true; |
| var left_px = e_left.toString() + "px", top_px = (above ? (e_top - c_height ) : ( e_top + e_height )).toString() + "px"; |
| |
| this.calendar_div.style.left = left_px; this.calendar_div.style.top = top_px; |
| |
| this.calendar_div.setStyle({visibility:""}); |
| |
| // draw an iframe behind the calendar -- ugly hack to make IE 6 happy |
| if(navigator.appName=="Microsoft Internet Explorer") this.iframe = $(document.body).build("iframe", {src: "javascript:false", className: "ie6_blocker"}, { left: left_px, top: top_px, height: c_height.toString()+"px", width: c_width.toString()+"px", border: "0px"}) |
| }, |
| initCalendarDiv: function() { |
| if (this.options.get("embedded")) { |
| var parent = this.target_element.parentNode; |
| var style = {} |
| } else { |
| var parent = document.body |
| var style = { position:"absolute", visibility: "hidden", left:0, top:0 } |
| } |
| this.calendar_div = $(parent).build('div', {className: "calendar_date_select"}, style); |
| |
| var that = this; |
| // create the divs |
| $w("top header body buttons footer bottom").each(function(name) { |
| eval("var " + name + "_div = that." + name + "_div = that.calendar_div.build('div', { className: 'cds_"+name+"' }, { clear: 'left'} ); "); |
| }); |
| |
| this.initHeaderDiv(); |
| this.initButtonsDiv(); |
| this.initCalendarGrid(); |
| this.updateFooter(" "); |
| |
| this.refresh(); |
| this.setUseTime(this.use_time); |
| }, |
| initHeaderDiv: function() { |
| var header_div = this.header_div; |
| this.close_button = header_div.build("a", { innerHTML: "x", href:"#", onclick:function () { this.close(); return false; }.bindAsEventListener(this), className: "close" }); |
| this.next_month_button = header_div.build("a", { innerHTML: ">", href:"#", onclick:function () { this.navMonth(this.date.getMonth() + 1 ); return false; }.bindAsEventListener(this), className: "next" }); |
| this.prev_month_button = header_div.build("a", { innerHTML: "<", href:"#", onclick:function () { this.navMonth(this.date.getMonth() - 1 ); return false; }.bindAsEventListener(this), className: "prev" }); |
| |
| if (this.options.get("month_year")=="dropdowns") { |
| this.month_select = new SelectBox(header_div, $R(0,11).map(function(m){return [Date.months[m], m]}), {className: "month", onchange: function () { this.navMonth(this.month_select.getValue()) }.bindAsEventListener(this)}); |
| this.year_select = new SelectBox(header_div, [], {className: "year", onchange: function () { this.navYear(this.year_select.getValue()) }.bindAsEventListener(this)}); |
| this.populateYearRange(); |
| } else { |
| this.month_year_label = header_div.build("span") |
| } |
| }, |
| initCalendarGrid: function() { |
| var body_div = this.body_div; |
| this.calendar_day_grid = []; |
| var days_table = body_div.build("table", { cellPadding: "0px", cellSpacing: "0px", width: "100%" }) |
| // make the weekdays! |
| var weekdays_row = days_table.build("thead").build("tr"); |
| Date.weekdays.each( function(weekday) { |
| weekdays_row.build("th", {innerHTML: weekday}); |
| }); |
| |
| var days_tbody = days_table.build("tbody") |
| // Make the days! |
| var row_number = 0, weekday; |
| for(var cell_index = 0; cell_index<42; cell_index++) |
| { |
| weekday = (cell_index+Date.first_day_of_week ) % 7; |
| if ( cell_index % 7==0 ) days_row = days_tbody.build("tr", {className: 'row_'+row_number++}); |
| (this.calendar_day_grid[cell_index] = days_row.build("td", { |
| calendar_date_select: this, |
| onmouseover: function () { this.calendar_date_select.dayHover(this); }, |
| onmouseout: function () { this.calendar_date_select.dayHoverOut(this) }, |
| onclick: function() { this.calendar_date_select.updateSelectedDate(this, true); }, |
| className: (weekday==0) || (weekday==6) ? " weekend" : "" //clear the class |
| }, |
| { cursor: "pointer" } |
| )).build("div"); |
| this.calendar_day_grid[cell_index]; |
| } |
| }, |
| initButtonsDiv: function() |
| { |
| var buttons_div = this.buttons_div; |
| if (this.options.get("time")) |
| { |
| var blank_time = $A(this.options.get("time")=="mixed" ? [[" - ", ""]] : []); |
| buttons_div.build("span", {innerHTML:"@", className: "at_sign"}); |
| |
| var t = new Date(); |
| this.hour_select = new SelectBox(buttons_div, |
| blank_time.concat($R(0,23).map(function(x) {t.setHours(x); return $A([t.getAMPMHour()+ " " + t.getAMPM(),x])} )), |
| { |
| calendar_date_select: this, |
| onchange: function() { this.calendar_date_select.updateSelectedDate( { hour: this.value });}, |
| className: "hour" |
| } |
| ); |
| buttons_div.build("span", {innerHTML:":", className: "seperator"}); |
| var that = this; |
| this.minute_select = new SelectBox(buttons_div, |
| blank_time.concat($R(0,59).select(function(x){return (x % that.options.get('minute_interval')==0)}).map(function(x){ return $A([ Date.padded2(x), x]); } ) ), |
| { |
| calendar_date_select: this, |
| onchange: function() { this.calendar_date_select.updateSelectedDate( {minute: this.value }) }, |
| className: "minute" |
| } |
| ); |
| |
| } else if (! this.options.get("buttons")) buttons_div.remove(); |
| |
| if (this.options.get("buttons")) { |
| buttons_div.build("span", {innerHTML: " "}); |
| if (this.options.get("time")=="mixed" || !this.options.get("time")) b = buttons_div.build("a", { |
| innerHTML: _translations["Today"], |
| href: "#", |
| onclick: function() {this.today(false); return false;}.bindAsEventListener(this) |
| }); |
| |
| if (this.options.get("time")=="mixed") buttons_div.build("span", {innerHTML: " | ", className:"button_seperator"}) |
| |
| if (this.options.get("time")) b = buttons_div.build("a", { |
| innerHTML: _translations["Now"], |
| href: "#", |
| onclick: function() {this.today(true); return false}.bindAsEventListener(this) |
| }); |
| |
| if (!this.options.get("embedded")) |
| { |
| buttons_div.build("span", {innerHTML: " "}); |
| buttons_div.build("a", { innerHTML: _translations["OK"], href: "#", onclick: function() {this.close(); return false;}.bindAsEventListener(this) }); |
| } |
| } |
| }, |
| refresh: function () |
| { |
| this.refreshMonthYear(); |
| this.refreshCalendarGrid(); |
| |
| this.setSelectedClass(); |
| this.updateFooter(); |
| }, |
| refreshCalendarGrid: function () { |
| this.beginning_date = new Date(this.date).stripTime(); |
| this.beginning_date.setDate(1); |
| this.beginning_date.setHours(12); // Prevent daylight savings time boundaries from showing a duplicate day |
| var pre_days = this.beginning_date.getDay() // draw some days before the fact |
| if (pre_days < 3) pre_days += 7; |
| this.beginning_date.setDate(1 - pre_days + Date.first_day_of_week); |
| |
| var iterator = new Date(this.beginning_date); |
| |
| var today = new Date().stripTime(); |
| var this_month = this.date.getMonth(); |
| vdc = this.options.get("valid_date_check"); |
| for (var cell_index = 0;cell_index<42; cell_index++) |
| { |
| day = iterator.getDate(); month = iterator.getMonth(); |
| cell = this.calendar_day_grid[cell_index]; |
| Element.remove(cell.childNodes[0]); div = cell.build("div", {innerHTML:day}); |
| if (month!=this_month) div.className = "other"; |
| cell.day = day; cell.month = month; cell.year = iterator.getFullYear(); |
| if (vdc) { if (vdc(iterator.stripTime())) cell.removeClassName("disabled"); else cell.addClassName("disabled") }; |
| iterator.setDate( day + 1); |
| } |
| |
| if (this.today_cell) this.today_cell.removeClassName("today"); |
| |
| if ( $R( 0, 41 ).include(days_until = this.beginning_date.stripTime().daysDistance(today)) ) { |
| this.today_cell = this.calendar_day_grid[days_until]; |
| this.today_cell.addClassName("today"); |
| } |
| }, |
| refreshMonthYear: function() { |
| var m = this.date.getMonth(); |
| var y = this.date.getFullYear(); |
| // set the month |
| if (this.options.get("month_year") == "dropdowns") |
| { |
| this.month_select.setValue(m, false); |
| |
| var e = this.year_select.element; |
| if (this.flexibleYearRange() && (!(this.year_select.setValue(y, false)) || e.selectedIndex <= 1 || e.selectedIndex >= e.options.length - 2 )) this.populateYearRange(); |
| |
| this.year_select.setValue(y); |
| |
| } else { |
| this.month_year_label.update( Date.months[m] + " " + y.toString() ); |
| } |
| }, |
| populateYearRange: function() { |
| this.year_select.populate(this.yearRange().toArray()); |
| }, |
| yearRange: function() { |
| if (!this.flexibleYearRange()) |
| return $R(this.options.get("year_range")[0], this.options.get("year_range")[1]); |
| |
| var y = this.date.getFullYear(); |
| return $R(y - this.options.get("year_range"), y + this.options.get("year_range")); |
| }, |
| flexibleYearRange: function() { return (typeof(this.options.get("year_range")) == "number"); }, |
| validYear: function(year) { if (this.flexibleYearRange()) { return true;} else { return this.yearRange().include(year);} }, |
| dayHover: function(element) { |
| var hover_date = new Date(this.selected_date); |
| hover_date.setYear(element.year); hover_date.setMonth(element.month); hover_date.setDate(element.day); |
| this.updateFooter(hover_date.toFormattedString(this.use_time)); |
| }, |
| dayHoverOut: function(element) { this.updateFooter(); }, |
| clearSelectedClass: function() {if (this.selected_cell) this.selected_cell.removeClassName("selected");}, |
| setSelectedClass: function() { |
| if (!this.selection_made) return; |
| this.clearSelectedClass() |
| if ($R(0,42).include( days_until = this.beginning_date.stripTime().daysDistance(this.selected_date.stripTime()) )) { |
| this.selected_cell = this.calendar_day_grid[days_until]; |
| this.selected_cell.addClassName("selected"); |
| } |
| }, |
| reparse: function() { this.parseDate(); this.refresh(); }, |
| dateString: function() { |
| return (this.selection_made) ? this.selected_date.toFormattedString(this.use_time) : " "; |
| }, |
| parseDate: function() |
| { |
| var value = $F(this.target_element).strip() |
| this.selection_made = (value != ""); |
| this.date = value=="" ? NaN : Date.parseFormattedString(this.options.get("date") || value); |
| if (isNaN(this.date)) this.date = new Date(); |
| if (!this.validYear(this.date.getFullYear())) this.date.setYear( (this.date.getFullYear() < this.yearRange().start) ? this.yearRange().start : this.yearRange().end); |
| this.selected_date = new Date(this.date); |
| this.use_time = /[0-9]:[0-9]{2}/.exec(value) ? true : false; |
| this.date.setDate(1); |
| }, |
| updateFooter:function(text) { if (!text) text = this.dateString(); this.footer_div.purgeChildren(); this.footer_div.build("span", {innerHTML: text }); }, |
| updateSelectedDate:function(partsOrElement, via_click) { |
| var parts = $H(partsOrElement); |
| if ((this.target_element.disabled || this.target_element.readOnly) && this.options.get("popup") != "force") return false; |
| if (parts.get("day")) { |
| var t_selected_date = this.selected_date, vdc = this.options.get("valid_date_check"); |
| for (var x = 0; x<=3; x++) t_selected_date.setDate(parts.get("day")); |
| t_selected_date.setYear(parts.get("year")); |
| t_selected_date.setMonth(parts.get("month")); |
| |
| if (vdc && ! vdc(t_selected_date.stripTime())) { return false; } |
| this.selected_date = t_selected_date; |
| this.selection_made = true; |
| } |
| |
| if (!isNaN(parts.get("hour"))) this.selected_date.setHours(parts.get("hour")); |
| if (!isNaN(parts.get("minute"))) this.selected_date.setMinutes( Math.floor_to_interval(parts.get("minute"), this.options.get("minute_interval")) ); |
| if (parts.get("hour") === "" || parts.get("minute") === "") |
| this.setUseTime(false); |
| else if (!isNaN(parts.get("hour")) || !isNaN(parts.get("minute"))) |
| this.setUseTime(true); |
| |
| this.updateFooter(); |
| this.setSelectedClass(); |
| |
| if (this.selection_made) this.updateValue(); |
| if (this.closeOnClick()) { this.close(); } |
| if (via_click && !this.options.get("embedded")) { |
| if ((new Date() - this.last_click_at) < 333) this.close(); |
| this.last_click_at = new Date(); |
| } |
| }, |
| closeOnClick: function() { |
| if (this.options.get("embedded")) return false; |
| if (this.options.get("close_on_click")===nil ) |
| return (this.options.get("time")) ? false : true |
| else |
| return (this.options.get("close_on_click")) |
| }, |
| navMonth: function(month) { (target_date = new Date(this.date)).setMonth(month); return (this.navTo(target_date)); }, |
| navYear: function(year) { (target_date = new Date(this.date)).setYear(year); return (this.navTo(target_date)); }, |
| navTo: function(date) { |
| if (!this.validYear(date.getFullYear())) return false; |
| this.date = date; |
| this.date.setDate(1); |
| this.refresh(); |
| this.callback("after_navigate", this.date); |
| return true; |
| }, |
| setUseTime: function(turn_on) { |
| this.use_time = this.options.get("time") && (this.options.get("time")=="mixed" ? turn_on : true) // force use_time to true if time==true && time!="mixed" |
| if (this.use_time && this.selected_date) { // only set hour/minute if a date is already selected |
| var minute = Math.floor_to_interval(this.selected_date.getMinutes(), this.options.get("minute_interval")); |
| var hour = this.selected_date.getHours(); |
| |
| this.hour_select.setValue(hour); |
| this.minute_select.setValue(minute) |
| } else if (this.options.get("time")=="mixed") { |
| this.hour_select.setValue(""); this.minute_select.setValue(""); |
| } |
| }, |
| updateValue: function() { |
| var last_value = this.target_element.value; |
| this.target_element.value = this.dateString(); |
| if (last_value!=this.target_element.value) this.callback("onchange"); |
| }, |
| today: function(now) { |
| var d = new Date(); this.date = new Date(); |
| var o = $H({ day: d.getDate(), month: d.getMonth(), year: d.getFullYear(), hour: d.getHours(), minute: d.getMinutes()}); |
| if ( ! now ) o = o.merge({hour: "", minute:""}); |
| this.updateSelectedDate(o, true); |
| this.refresh(); |
| }, |
| close: function() { |
| if (this.closed) return false; |
| this.callback("before_close"); |
| this.target_element.calendar_date_select = nil; |
| Event.stopObserving(document, "mousedown", this.closeIfClickedOut_handler); |
| Event.stopObserving(document, "keypress", this.keyPress_handler); |
| this.calendar_div.remove(); this.closed = true; |
| if (this.iframe) this.iframe.remove(); |
| if (this.target_element.type!="hidden") this.target_element.focus(); |
| this.callback("after_close"); |
| }, |
| closeIfClickedOut: function(e) { |
| if (! $(Event.element(e)).descendantOf(this.calendar_div) ) this.close(); |
| }, |
| keyPress: function(e) { |
| if (e.keyCode==Event.KEY_ESC) this.close(); |
| }, |
| callback: function(name, param) { if (this.options.get(name)) { this.options.get(name).bind(this.target_element)(param); } } |
| |
| |
| } |
| |
| // OFBiz addition: modified format_iso_date.js, included here for convenience |
| Date.prototype.toFormattedString = function(include_time) { |
| var str = this.getFullYear() + "-" + Date.padded2(this.getMonth() + 1) + "-" +Date.padded2(this.getDate()); |
| if (include_time) { |
| str += " " + this.getHours() + ":" + this.getPaddedMinutes() + ":" + Date.padded2(this.getSeconds()); |
| if (this.getMilliseconds > 0) { |
| str += "." + (this.getMilliseconds() < 100 ? '0' : '') + (this.getMilliseconds() < 10 ? '0' : '') + this.getMilliseconds(); |
| } else { |
| str += ".0"; |
| } |
| } |
| return str; |
| }; |
| |
| Date.parseFormattedString = function (string) { |
| var arr_datetime = string.split(' '); |
| var str_date = arr_datetime[0]; |
| var str_time = arr_datetime[1]; |
| |
| var arr_date = str_date.split('-'); |
| var dt_date = new Date(); |
| dt_date.setDate(1); |
| dt_date.setMonth(arr_date[1]-1); |
| if (arr_date[0] < 100) arr_date[2] = Number(arr_date[0]) + (arr_date[0] < 40 ? 2000 : 1900); |
| dt_date.setFullYear(arr_date[0]); |
| var dt_numdays = new Date(arr_date[0], arr_date[1], 0); |
| dt_date.setDate(arr_date[2]); |
| |
| var arr_time = String(str_time ? str_time : '').split(':'); |
| dt_date.setHours(arr_time[0]); |
| dt_date.setMinutes(arr_time[1]); |
| var arr_sec = String(arr_time[2] ? arr_time[2] : '').split('.'); |
| dt_date.setSeconds(arr_sec[0]); |
| if (!arr_sec[1]) dt_date.setMilliseconds(0); |
| dt_date.setMilliseconds(arr_sec[1]); |
| |
| return dt_date; |
| }; |
| |
| // OFBiz addition: functions to call the calendar |
| function call_cal(target, datetime) { |
| new CalendarDateSelect(target, {time:true, year_range:10} ); |
| } |
| |
| function call_cal_notime(target, datetime) { |
| new CalendarDateSelect(target, {year_range:10} ); |
| } |
