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Diffstat (limited to 'httemplate/elements/calendar-setup.js')
| -rw-r--r-- | httemplate/elements/calendar-setup.js | 200 |
1 files changed, 200 insertions, 0 deletions
diff --git a/httemplate/elements/calendar-setup.js b/httemplate/elements/calendar-setup.js new file mode 100644 index 000000000..b27d9bed0 --- /dev/null +++ b/httemplate/elements/calendar-setup.js @@ -0,0 +1,200 @@ +/* Copyright Mihai Bazon, 2002, 2003 | http://dynarch.com/mishoo/ + * --------------------------------------------------------------------------- + * + * The DHTML Calendar + * + * Details and latest version at: + * http://dynarch.com/mishoo/calendar.epl + * + * This script is distributed under the GNU Lesser General Public License. + * Read the entire license text here: http://www.gnu.org/licenses/lgpl.html + * + * This file defines helper functions for setting up the calendar. They are + * intended to help non-programmers get a working calendar on their site + * quickly. This script should not be seen as part of the calendar. It just + * shows you what one can do with the calendar, while in the same time + * providing a quick and simple method for setting it up. If you need + * exhaustive customization of the calendar creation process feel free to + * modify this code to suit your needs (this is recommended and much better + * than modifying calendar.js itself). + */ + +// $Id: calendar-setup.js,v 1.5 2006-02-09 07:18:08 ivan Exp $ + +/** + * This function "patches" an input field (or other element) to use a calendar + * widget for date selection. + * + * The "params" is a single object that can have the following properties: + * + * prop. name | description + * ------------------------------------------------------------------------------------------------- + * inputField | the ID of an input field to store the date + * displayArea | the ID of a DIV or other element to show the date + * button | ID of a button or other element that will trigger the calendar + * eventName | event that will trigger the calendar, without the "on" prefix (default: "click") + * ifFormat | date format that will be stored in the input field + * daFormat | the date format that will be used to display the date in displayArea + * singleClick | (true/false) wether the calendar is in single click mode or not (default: true) + * firstDay | numeric: 0 to 6. "0" means display Sunday first, "1" means display Monday first, etc. + * align | alignment (default: "Br"); if you don't know what's this see the calendar documentation + * range | array with 2 elements. Default: [1900, 2999] -- the range of years available + * weekNumbers | (true/false) if it's true (default) the calendar will display week numbers + * flat | null or element ID; if not null the calendar will be a flat calendar having the parent with the given ID + * flatCallback | function that receives a JS Date object and returns an URL to point the browser to (for flat calendar) + * disableFunc | function that receives a JS Date object and should return true if that date has to be disabled in the calendar + * onSelect | function that gets called when a date is selected. You don't _have_ to supply this (the default is generally okay) + * onClose | function that gets called when the calendar is closed. [default] + * onUpdate | function that gets called after the date is updated in the input field. Receives a reference to the calendar. + * date | the date that the calendar will be initially displayed to + * showsTime | default: false; if true the calendar will include a time selector + * timeFormat | the time format; can be "12" or "24", default is "12" + * electric | if true (default) then given fields/date areas are updated for each move; otherwise they're updated only on close + * step | configures the step of the years in drop-down boxes; default: 2 + * position | configures the calendar absolute position; default: null + * cache | if "true" (but default: "false") it will reuse the same calendar object, where possible + * showOthers | if "true" (but default: "false") it will show days from other months too + * + * None of them is required, they all have default values. However, if you + * pass none of "inputField", "displayArea" or "button" you'll get a warning + * saying "nothing to setup". + */ +Calendar.setup = function (params) { + function param_default(pname, def) { if (typeof params[pname] == "undefined") { params[pname] = def; } }; + + param_default("inputField", null); + param_default("displayArea", null); + param_default("button", null); + param_default("eventName", "click"); + param_default("ifFormat", "%Y/%m/%d"); + param_default("daFormat", "%Y/%m/%d"); + param_default("singleClick", true); + param_default("disableFunc", null); + param_default("dateStatusFunc", params["disableFunc"]); // takes precedence if both are defined + param_default("dateText", null); + param_default("firstDay", null); + param_default("align", "Br"); + param_default("range", [1900, 2999]); + param_default("weekNumbers", true); + param_default("flat", null); + param_default("flatCallback", null); + param_default("onSelect", null); + param_default("onClose", null); + param_default("onUpdate", null); + param_default("date", null); + param_default("showsTime", false); + param_default("timeFormat", "24"); + param_default("electric", true); + param_default("step", 2); + param_default("position", null); + param_default("cache", false); + param_default("showOthers", false); + param_default("multiple", null); + + var tmp = ["inputField", "displayArea", "button"]; + for (var i in tmp) { + if (typeof params[tmp[i]] == "string") { + params[tmp[i]] = document.getElementById(params[tmp[i]]); + } + } + if (!(params.flat || params.multiple || params.inputField || params.displayArea || params.button)) { + alert("Calendar.setup:\n Nothing to setup (no fields found). Please check your code"); + return false; + } + + function onSelect(cal) { + var p = cal.params; + var update = (cal.dateClicked || p.electric); + if (update && p.inputField) { + p.inputField.value = cal.date.print(p.ifFormat); + if (typeof p.inputField.onchange == "function") + p.inputField.onchange(); + } + if (update && p.displayArea) + p.displayArea.innerHTML = cal.date.print(p.daFormat); + if (update && typeof p.onUpdate == "function") + p.onUpdate(cal); + if (update && p.flat) { + if (typeof p.flatCallback == "function") + p.flatCallback(cal); + } + if (update && p.singleClick && cal.dateClicked) + cal.callCloseHandler(); + }; + + if (params.flat != null) { + if (typeof params.flat == "string") + params.flat = document.getElementById(params.flat); + if (!params.flat) { + alert("Calendar.setup:\n Flat specified but can't find parent."); + return false; + } + var cal = new Calendar(params.firstDay, params.date, params.onSelect || onSelect); + cal.showsOtherMonths = params.showOthers; + cal.showsTime = params.showsTime; + cal.time24 = (params.timeFormat == "24"); + cal.params = params; + cal.weekNumbers = params.weekNumbers; + cal.setRange(params.range[0], params.range[1]); + cal.setDateStatusHandler(params.dateStatusFunc); + cal.getDateText = params.dateText; + if (params.ifFormat) { + cal.setDateFormat(params.ifFormat); + } + if (params.inputField && typeof params.inputField.value == "string") { + cal.parseDate(params.inputField.value); + } + cal.create(params.flat); + cal.show(); + return false; + } + + var triggerEl = params.button || params.displayArea || params.inputField; + triggerEl["on" + params.eventName] = function() { + var dateEl = params.inputField || params.displayArea; + var dateFmt = params.inputField ? params.ifFormat : params.daFormat; + var mustCreate = false; + var cal = window.calendar; + if (dateEl) + params.date = Date.parseDate(dateEl.value || dateEl.innerHTML, dateFmt); + if (!(cal && params.cache)) { + window.calendar = cal = new Calendar(params.firstDay, + params.date, + params.onSelect || onSelect, + params.onClose || function(cal) { cal.hide(); }); + cal.showsTime = params.showsTime; + cal.time24 = (params.timeFormat == "24"); + cal.weekNumbers = params.weekNumbers; + mustCreate = true; + } else { + if (params.date) + cal.setDate(params.date); + cal.hide(); + } + if (params.multiple) { + cal.multiple = {}; + for (var i = params.multiple.length; --i >= 0;) { + var d = params.multiple[i]; + var ds = d.print("%Y%m%d"); + cal.multiple[ds] = d; + } + } + cal.showsOtherMonths = params.showOthers; + cal.yearStep = params.step; + cal.setRange(params.range[0], params.range[1]); + cal.params = params; + cal.setDateStatusHandler(params.dateStatusFunc); + cal.getDateText = params.dateText; + cal.setDateFormat(dateFmt); + if (mustCreate) + cal.create(); + cal.refresh(); + if (!params.position) + cal.showAtElement(params.button || params.displayArea || params.inputField, params.align); + else + cal.showAt(params.position[0], params.position[1]); + return false; + }; + + return cal; +}; |