X-Git-Url: https://git.toastfreeware.priv.at/philipp/winterrodeln/wradmin.git/blobdiff_plain/c2d2b07d134a64271aede4886b8c1d0f6960cb4d..582150b643140e3e670d66f244812e314c7aa0c1:/wradmin/static/yui/calendar/calendar-debug.js
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+/*
+Copyright (c) 2009, Yahoo! Inc. All rights reserved.
+Code licensed under the BSD License:
+http://developer.yahoo.net/yui/license.txt
+version: 2.7.0
+*/
+(function () {
+
+ /**
+ * Config is a utility used within an Object to allow the implementer to
+ * maintain a list of local configuration properties and listen for changes
+ * to those properties dynamically using CustomEvent. The initial values are
+ * also maintained so that the configuration can be reset at any given point
+ * to its initial state.
+ * @namespace YAHOO.util
+ * @class Config
+ * @constructor
+ * @param {Object} owner The owner Object to which this Config Object belongs
+ */
+ YAHOO.util.Config = function (owner) {
+
+ if (owner) {
+ this.init(owner);
+ }
+
+ if (!owner) { YAHOO.log("No owner specified for Config object", "error", "Config"); }
+
+ };
+
+
+ var Lang = YAHOO.lang,
+ CustomEvent = YAHOO.util.CustomEvent,
+ Config = YAHOO.util.Config;
+
+
+ /**
+ * Constant representing the CustomEvent type for the config changed event.
+ * @property YAHOO.util.Config.CONFIG_CHANGED_EVENT
+ * @private
+ * @static
+ * @final
+ */
+ Config.CONFIG_CHANGED_EVENT = "configChanged";
+
+ /**
+ * Constant representing the boolean type string
+ * @property YAHOO.util.Config.BOOLEAN_TYPE
+ * @private
+ * @static
+ * @final
+ */
+ Config.BOOLEAN_TYPE = "boolean";
+
+ Config.prototype = {
+
+ /**
+ * Object reference to the owner of this Config Object
+ * @property owner
+ * @type Object
+ */
+ owner: null,
+
+ /**
+ * Boolean flag that specifies whether a queue is currently
+ * being executed
+ * @property queueInProgress
+ * @type Boolean
+ */
+ queueInProgress: false,
+
+ /**
+ * Maintains the local collection of configuration property objects and
+ * their specified values
+ * @property config
+ * @private
+ * @type Object
+ */
+ config: null,
+
+ /**
+ * Maintains the local collection of configuration property objects as
+ * they were initially applied.
+ * This object is used when resetting a property.
+ * @property initialConfig
+ * @private
+ * @type Object
+ */
+ initialConfig: null,
+
+ /**
+ * Maintains the local, normalized CustomEvent queue
+ * @property eventQueue
+ * @private
+ * @type Object
+ */
+ eventQueue: null,
+
+ /**
+ * Custom Event, notifying subscribers when Config properties are set
+ * (setProperty is called without the silent flag
+ * @event configChangedEvent
+ */
+ configChangedEvent: null,
+
+ /**
+ * Initializes the configuration Object and all of its local members.
+ * @method init
+ * @param {Object} owner The owner Object to which this Config
+ * Object belongs
+ */
+ init: function (owner) {
+
+ this.owner = owner;
+
+ this.configChangedEvent =
+ this.createEvent(Config.CONFIG_CHANGED_EVENT);
+
+ this.configChangedEvent.signature = CustomEvent.LIST;
+ this.queueInProgress = false;
+ this.config = {};
+ this.initialConfig = {};
+ this.eventQueue = [];
+
+ },
+
+ /**
+ * Validates that the value passed in is a Boolean.
+ * @method checkBoolean
+ * @param {Object} val The value to validate
+ * @return {Boolean} true, if the value is valid
+ */
+ checkBoolean: function (val) {
+ return (typeof val == Config.BOOLEAN_TYPE);
+ },
+
+ /**
+ * Validates that the value passed in is a number.
+ * @method checkNumber
+ * @param {Object} val The value to validate
+ * @return {Boolean} true, if the value is valid
+ */
+ checkNumber: function (val) {
+ return (!isNaN(val));
+ },
+
+ /**
+ * Fires a configuration property event using the specified value.
+ * @method fireEvent
+ * @private
+ * @param {String} key The configuration property's name
+ * @param {value} Object The value of the correct type for the property
+ */
+ fireEvent: function ( key, value ) {
+ YAHOO.log("Firing Config event: " + key + "=" + value, "info", "Config");
+ var property = this.config[key];
+
+ if (property && property.event) {
+ property.event.fire(value);
+ }
+ },
+
+ /**
+ * Adds a property to the Config Object's private config hash.
+ * @method addProperty
+ * @param {String} key The configuration property's name
+ * @param {Object} propertyObject The Object containing all of this
+ * property's arguments
+ */
+ addProperty: function ( key, propertyObject ) {
+ key = key.toLowerCase();
+ YAHOO.log("Added property: " + key, "info", "Config");
+
+ this.config[key] = propertyObject;
+
+ propertyObject.event = this.createEvent(key, { scope: this.owner });
+ propertyObject.event.signature = CustomEvent.LIST;
+
+
+ propertyObject.key = key;
+
+ if (propertyObject.handler) {
+ propertyObject.event.subscribe(propertyObject.handler,
+ this.owner);
+ }
+
+ this.setProperty(key, propertyObject.value, true);
+
+ if (! propertyObject.suppressEvent) {
+ this.queueProperty(key, propertyObject.value);
+ }
+
+ },
+
+ /**
+ * Returns a key-value configuration map of the values currently set in
+ * the Config Object.
+ * @method getConfig
+ * @return {Object} The current config, represented in a key-value map
+ */
+ getConfig: function () {
+
+ var cfg = {},
+ currCfg = this.config,
+ prop,
+ property;
+
+ for (prop in currCfg) {
+ if (Lang.hasOwnProperty(currCfg, prop)) {
+ property = currCfg[prop];
+ if (property && property.event) {
+ cfg[prop] = property.value;
+ }
+ }
+ }
+
+ return cfg;
+ },
+
+ /**
+ * Returns the value of specified property.
+ * @method getProperty
+ * @param {String} key The name of the property
+ * @return {Object} The value of the specified property
+ */
+ getProperty: function (key) {
+ var property = this.config[key.toLowerCase()];
+ if (property && property.event) {
+ return property.value;
+ } else {
+ return undefined;
+ }
+ },
+
+ /**
+ * Resets the specified property's value to its initial value.
+ * @method resetProperty
+ * @param {String} key The name of the property
+ * @return {Boolean} True is the property was reset, false if not
+ */
+ resetProperty: function (key) {
+
+ key = key.toLowerCase();
+
+ var property = this.config[key];
+
+ if (property && property.event) {
+
+ if (this.initialConfig[key] &&
+ !Lang.isUndefined(this.initialConfig[key])) {
+
+ this.setProperty(key, this.initialConfig[key]);
+
+ return true;
+
+ }
+
+ } else {
+
+ return false;
+ }
+
+ },
+
+ /**
+ * Sets the value of a property. If the silent property is passed as
+ * true, the property's event will not be fired.
+ * @method setProperty
+ * @param {String} key The name of the property
+ * @param {String} value The value to set the property to
+ * @param {Boolean} silent Whether the value should be set silently,
+ * without firing the property event.
+ * @return {Boolean} True, if the set was successful, false if it failed.
+ */
+ setProperty: function (key, value, silent) {
+
+ var property;
+
+ key = key.toLowerCase();
+ YAHOO.log("setProperty: " + key + "=" + value, "info", "Config");
+
+ if (this.queueInProgress && ! silent) {
+ // Currently running through a queue...
+ this.queueProperty(key,value);
+ return true;
+
+ } else {
+ property = this.config[key];
+ if (property && property.event) {
+ if (property.validator && !property.validator(value)) {
+ return false;
+ } else {
+ property.value = value;
+ if (! silent) {
+ this.fireEvent(key, value);
+ this.configChangedEvent.fire([key, value]);
+ }
+ return true;
+ }
+ } else {
+ return false;
+ }
+ }
+ },
+
+ /**
+ * Sets the value of a property and queues its event to execute. If the
+ * event is already scheduled to execute, it is
+ * moved from its current position to the end of the queue.
+ * @method queueProperty
+ * @param {String} key The name of the property
+ * @param {String} value The value to set the property to
+ * @return {Boolean} true, if the set was successful, false if
+ * it failed.
+ */
+ queueProperty: function (key, value) {
+
+ key = key.toLowerCase();
+ YAHOO.log("queueProperty: " + key + "=" + value, "info", "Config");
+
+ var property = this.config[key],
+ foundDuplicate = false,
+ iLen,
+ queueItem,
+ queueItemKey,
+ queueItemValue,
+ sLen,
+ supercedesCheck,
+ qLen,
+ queueItemCheck,
+ queueItemCheckKey,
+ queueItemCheckValue,
+ i,
+ s,
+ q;
+
+ if (property && property.event) {
+
+ if (!Lang.isUndefined(value) && property.validator &&
+ !property.validator(value)) { // validator
+ return false;
+ } else {
+
+ if (!Lang.isUndefined(value)) {
+ property.value = value;
+ } else {
+ value = property.value;
+ }
+
+ foundDuplicate = false;
+ iLen = this.eventQueue.length;
+
+ for (i = 0; i < iLen; i++) {
+ queueItem = this.eventQueue[i];
+
+ if (queueItem) {
+ queueItemKey = queueItem[0];
+ queueItemValue = queueItem[1];
+
+ if (queueItemKey == key) {
+
+ /*
+ found a dupe... push to end of queue, null
+ current item, and break
+ */
+
+ this.eventQueue[i] = null;
+
+ this.eventQueue.push(
+ [key, (!Lang.isUndefined(value) ?
+ value : queueItemValue)]);
+
+ foundDuplicate = true;
+ break;
+ }
+ }
+ }
+
+ // this is a refire, or a new property in the queue
+
+ if (! foundDuplicate && !Lang.isUndefined(value)) {
+ this.eventQueue.push([key, value]);
+ }
+ }
+
+ if (property.supercedes) {
+
+ sLen = property.supercedes.length;
+
+ for (s = 0; s < sLen; s++) {
+
+ supercedesCheck = property.supercedes[s];
+ qLen = this.eventQueue.length;
+
+ for (q = 0; q < qLen; q++) {
+ queueItemCheck = this.eventQueue[q];
+
+ if (queueItemCheck) {
+ queueItemCheckKey = queueItemCheck[0];
+ queueItemCheckValue = queueItemCheck[1];
+
+ if (queueItemCheckKey ==
+ supercedesCheck.toLowerCase() ) {
+
+ this.eventQueue.push([queueItemCheckKey,
+ queueItemCheckValue]);
+
+ this.eventQueue[q] = null;
+ break;
+
+ }
+ }
+ }
+ }
+ }
+
+ YAHOO.log("Config event queue: " + this.outputEventQueue(), "info", "Config");
+
+ return true;
+ } else {
+ return false;
+ }
+ },
+
+ /**
+ * Fires the event for a property using the property's current value.
+ * @method refireEvent
+ * @param {String} key The name of the property
+ */
+ refireEvent: function (key) {
+
+ key = key.toLowerCase();
+
+ var property = this.config[key];
+
+ if (property && property.event &&
+
+ !Lang.isUndefined(property.value)) {
+
+ if (this.queueInProgress) {
+
+ this.queueProperty(key);
+
+ } else {
+
+ this.fireEvent(key, property.value);
+
+ }
+
+ }
+ },
+
+ /**
+ * Applies a key-value Object literal to the configuration, replacing
+ * any existing values, and queueing the property events.
+ * Although the values will be set, fireQueue() must be called for their
+ * associated events to execute.
+ * @method applyConfig
+ * @param {Object} userConfig The configuration Object literal
+ * @param {Boolean} init When set to true, the initialConfig will
+ * be set to the userConfig passed in, so that calling a reset will
+ * reset the properties to the passed values.
+ */
+ applyConfig: function (userConfig, init) {
+
+ var sKey,
+ oConfig;
+
+ if (init) {
+ oConfig = {};
+ for (sKey in userConfig) {
+ if (Lang.hasOwnProperty(userConfig, sKey)) {
+ oConfig[sKey.toLowerCase()] = userConfig[sKey];
+ }
+ }
+ this.initialConfig = oConfig;
+ }
+
+ for (sKey in userConfig) {
+ if (Lang.hasOwnProperty(userConfig, sKey)) {
+ this.queueProperty(sKey, userConfig[sKey]);
+ }
+ }
+ },
+
+ /**
+ * Refires the events for all configuration properties using their
+ * current values.
+ * @method refresh
+ */
+ refresh: function () {
+
+ var prop;
+
+ for (prop in this.config) {
+ if (Lang.hasOwnProperty(this.config, prop)) {
+ this.refireEvent(prop);
+ }
+ }
+ },
+
+ /**
+ * Fires the normalized list of queued property change events
+ * @method fireQueue
+ */
+ fireQueue: function () {
+
+ var i,
+ queueItem,
+ key,
+ value,
+ property;
+
+ this.queueInProgress = true;
+ for (i = 0;i < this.eventQueue.length; i++) {
+ queueItem = this.eventQueue[i];
+ if (queueItem) {
+
+ key = queueItem[0];
+ value = queueItem[1];
+ property = this.config[key];
+
+ property.value = value;
+
+ // Clear out queue entry, to avoid it being
+ // re-added to the queue by any queueProperty/supercedes
+ // calls which are invoked during fireEvent
+ this.eventQueue[i] = null;
+
+ this.fireEvent(key,value);
+ }
+ }
+
+ this.queueInProgress = false;
+ this.eventQueue = [];
+ },
+
+ /**
+ * Subscribes an external handler to the change event for any
+ * given property.
+ * @method subscribeToConfigEvent
+ * @param {String} key The property name
+ * @param {Function} handler The handler function to use subscribe to
+ * the property's event
+ * @param {Object} obj The Object to use for scoping the event handler
+ * (see CustomEvent documentation)
+ * @param {Boolean} override Optional. If true, will override "this"
+ * within the handler to map to the scope Object passed into the method.
+ * @return {Boolean} True, if the subscription was successful,
+ * otherwise false.
+ */
+ subscribeToConfigEvent: function (key, handler, obj, override) {
+
+ var property = this.config[key.toLowerCase()];
+
+ if (property && property.event) {
+ if (!Config.alreadySubscribed(property.event, handler, obj)) {
+ property.event.subscribe(handler, obj, override);
+ }
+ return true;
+ } else {
+ return false;
+ }
+
+ },
+
+ /**
+ * Unsubscribes an external handler from the change event for any
+ * given property.
+ * @method unsubscribeFromConfigEvent
+ * @param {String} key The property name
+ * @param {Function} handler The handler function to use subscribe to
+ * the property's event
+ * @param {Object} obj The Object to use for scoping the event
+ * handler (see CustomEvent documentation)
+ * @return {Boolean} True, if the unsubscription was successful,
+ * otherwise false.
+ */
+ unsubscribeFromConfigEvent: function (key, handler, obj) {
+ var property = this.config[key.toLowerCase()];
+ if (property && property.event) {
+ return property.event.unsubscribe(handler, obj);
+ } else {
+ return false;
+ }
+ },
+
+ /**
+ * Returns a string representation of the Config object
+ * @method toString
+ * @return {String} The Config object in string format.
+ */
+ toString: function () {
+ var output = "Config";
+ if (this.owner) {
+ output += " [" + this.owner.toString() + "]";
+ }
+ return output;
+ },
+
+ /**
+ * Returns a string representation of the Config object's current
+ * CustomEvent queue
+ * @method outputEventQueue
+ * @return {String} The string list of CustomEvents currently queued
+ * for execution
+ */
+ outputEventQueue: function () {
+
+ var output = "",
+ queueItem,
+ q,
+ nQueue = this.eventQueue.length;
+
+ for (q = 0; q < nQueue; q++) {
+ queueItem = this.eventQueue[q];
+ if (queueItem) {
+ output += queueItem[0] + "=" + queueItem[1] + ", ";
+ }
+ }
+ return output;
+ },
+
+ /**
+ * Sets all properties to null, unsubscribes all listeners from each
+ * property's change event and all listeners from the configChangedEvent.
+ * @method destroy
+ */
+ destroy: function () {
+
+ var oConfig = this.config,
+ sProperty,
+ oProperty;
+
+
+ for (sProperty in oConfig) {
+
+ if (Lang.hasOwnProperty(oConfig, sProperty)) {
+
+ oProperty = oConfig[sProperty];
+
+ oProperty.event.unsubscribeAll();
+ oProperty.event = null;
+
+ }
+
+ }
+
+ this.configChangedEvent.unsubscribeAll();
+
+ this.configChangedEvent = null;
+ this.owner = null;
+ this.config = null;
+ this.initialConfig = null;
+ this.eventQueue = null;
+
+ }
+
+ };
+
+
+
+ /**
+ * Checks to determine if a particular function/Object pair are already
+ * subscribed to the specified CustomEvent
+ * @method YAHOO.util.Config.alreadySubscribed
+ * @static
+ * @param {YAHOO.util.CustomEvent} evt The CustomEvent for which to check
+ * the subscriptions
+ * @param {Function} fn The function to look for in the subscribers list
+ * @param {Object} obj The execution scope Object for the subscription
+ * @return {Boolean} true, if the function/Object pair is already subscribed
+ * to the CustomEvent passed in
+ */
+ Config.alreadySubscribed = function (evt, fn, obj) {
+
+ var nSubscribers = evt.subscribers.length,
+ subsc,
+ i;
+
+ if (nSubscribers > 0) {
+ i = nSubscribers - 1;
+ do {
+ subsc = evt.subscribers[i];
+ if (subsc && subsc.obj == obj && subsc.fn == fn) {
+ return true;
+ }
+ }
+ while (i--);
+ }
+
+ return false;
+
+ };
+
+ YAHOO.lang.augmentProto(Config, YAHOO.util.EventProvider);
+
+}());
+/**
+* YAHOO.widget.DateMath is used for simple date manipulation. The class is a static utility
+* used for adding, subtracting, and comparing dates.
+* @namespace YAHOO.widget
+* @class DateMath
+*/
+YAHOO.widget.DateMath = {
+ /**
+ * Constant field representing Day
+ * @property DAY
+ * @static
+ * @final
+ * @type String
+ */
+ DAY : "D",
+
+ /**
+ * Constant field representing Week
+ * @property WEEK
+ * @static
+ * @final
+ * @type String
+ */
+ WEEK : "W",
+
+ /**
+ * Constant field representing Year
+ * @property YEAR
+ * @static
+ * @final
+ * @type String
+ */
+ YEAR : "Y",
+
+ /**
+ * Constant field representing Month
+ * @property MONTH
+ * @static
+ * @final
+ * @type String
+ */
+ MONTH : "M",
+
+ /**
+ * Constant field representing one day, in milliseconds
+ * @property ONE_DAY_MS
+ * @static
+ * @final
+ * @type Number
+ */
+ ONE_DAY_MS : 1000*60*60*24,
+
+ /**
+ * Constant field representing the date in first week of January
+ * which identifies the first week of the year.
+ *
+ * In the U.S, Jan 1st is normally used based on a Sunday start of week.
+ * ISO 8601, used widely throughout Europe, uses Jan 4th, based on a Monday start of week.
+ *
+ * @property WEEK_ONE_JAN_DATE
+ * @static
+ * @type Number
+ */
+ WEEK_ONE_JAN_DATE : 1,
+
+ /**
+ * Adds the specified amount of time to the this instance.
+ * @method add
+ * @param {Date} date The JavaScript Date object to perform addition on
+ * @param {String} field The field constant to be used for performing addition.
+ * @param {Number} amount The number of units (measured in the field constant) to add to the date.
+ * @return {Date} The resulting Date object
+ */
+ add : function(date, field, amount) {
+ var d = new Date(date.getTime());
+ switch (field) {
+ case this.MONTH:
+ var newMonth = date.getMonth() + amount;
+ var years = 0;
+
+ if (newMonth < 0) {
+ while (newMonth < 0) {
+ newMonth += 12;
+ years -= 1;
+ }
+ } else if (newMonth > 11) {
+ while (newMonth > 11) {
+ newMonth -= 12;
+ years += 1;
+ }
+ }
+
+ d.setMonth(newMonth);
+ d.setFullYear(date.getFullYear() + years);
+ break;
+ case this.DAY:
+ this._addDays(d, amount);
+ // d.setDate(date.getDate() + amount);
+ break;
+ case this.YEAR:
+ d.setFullYear(date.getFullYear() + amount);
+ break;
+ case this.WEEK:
+ this._addDays(d, (amount * 7));
+ // d.setDate(date.getDate() + (amount * 7));
+ break;
+ }
+ return d;
+ },
+
+ /**
+ * Private helper method to account for bug in Safari 2 (webkit < 420)
+ * when Date.setDate(n) is called with n less than -128 or greater than 127.
+ *
+ * Fix approach and original findings are available here:
+ * http://brianary.blogspot.com/2006/03/safari-date-bug.html
+ *
+ * @method _addDays
+ * @param {Date} d JavaScript date object
+ * @param {Number} nDays The number of days to add to the date object (can be negative)
+ * @private
+ */
+ _addDays : function(d, nDays) {
+ if (YAHOO.env.ua.webkit && YAHOO.env.ua.webkit < 420) {
+ if (nDays < 0) {
+ // Ensure we don't go below -128 (getDate() is always 1 to 31, so we won't go above 127)
+ for(var min = -128; nDays < min; nDays -= min) {
+ d.setDate(d.getDate() + min);
+ }
+ } else {
+ // Ensure we don't go above 96 + 31 = 127
+ for(var max = 96; nDays > max; nDays -= max) {
+ d.setDate(d.getDate() + max);
+ }
+ }
+ // nDays should be remainder between -128 and 96
+ }
+ d.setDate(d.getDate() + nDays);
+ },
+
+ /**
+ * Subtracts the specified amount of time from the this instance.
+ * @method subtract
+ * @param {Date} date The JavaScript Date object to perform subtraction on
+ * @param {Number} field The this field constant to be used for performing subtraction.
+ * @param {Number} amount The number of units (measured in the field constant) to subtract from the date.
+ * @return {Date} The resulting Date object
+ */
+ subtract : function(date, field, amount) {
+ return this.add(date, field, (amount*-1));
+ },
+
+ /**
+ * Determines whether a given date is before another date on the calendar.
+ * @method before
+ * @param {Date} date The Date object to compare with the compare argument
+ * @param {Date} compareTo The Date object to use for the comparison
+ * @return {Boolean} true if the date occurs before the compared date; false if not.
+ */
+ before : function(date, compareTo) {
+ var ms = compareTo.getTime();
+ if (date.getTime() < ms) {
+ return true;
+ } else {
+ return false;
+ }
+ },
+
+ /**
+ * Determines whether a given date is after another date on the calendar.
+ * @method after
+ * @param {Date} date The Date object to compare with the compare argument
+ * @param {Date} compareTo The Date object to use for the comparison
+ * @return {Boolean} true if the date occurs after the compared date; false if not.
+ */
+ after : function(date, compareTo) {
+ var ms = compareTo.getTime();
+ if (date.getTime() > ms) {
+ return true;
+ } else {
+ return false;
+ }
+ },
+
+ /**
+ * Determines whether a given date is between two other dates on the calendar.
+ * @method between
+ * @param {Date} date The date to check for
+ * @param {Date} dateBegin The start of the range
+ * @param {Date} dateEnd The end of the range
+ * @return {Boolean} true if the date occurs between the compared dates; false if not.
+ */
+ between : function(date, dateBegin, dateEnd) {
+ if (this.after(date, dateBegin) && this.before(date, dateEnd)) {
+ return true;
+ } else {
+ return false;
+ }
+ },
+
+ /**
+ * Retrieves a JavaScript Date object representing January 1 of any given year.
+ * @method getJan1
+ * @param {Number} calendarYear The calendar year for which to retrieve January 1
+ * @return {Date} January 1 of the calendar year specified.
+ */
+ getJan1 : function(calendarYear) {
+ return this.getDate(calendarYear,0,1);
+ },
+
+ /**
+ * Calculates the number of days the specified date is from January 1 of the specified calendar year.
+ * Passing January 1 to this function would return an offset value of zero.
+ * @method getDayOffset
+ * @param {Date} date The JavaScript date for which to find the offset
+ * @param {Number} calendarYear The calendar year to use for determining the offset
+ * @return {Number} The number of days since January 1 of the given year
+ */
+ getDayOffset : function(date, calendarYear) {
+ var beginYear = this.getJan1(calendarYear); // Find the start of the year. This will be in week 1.
+
+ // Find the number of days the passed in date is away from the calendar year start
+ var dayOffset = Math.ceil((date.getTime()-beginYear.getTime()) / this.ONE_DAY_MS);
+ return dayOffset;
+ },
+
+ /**
+ * Calculates the week number for the given date. Can currently support standard
+ * U.S. week numbers, based on Jan 1st defining the 1st week of the year, and
+ * ISO8601 week numbers, based on Jan 4th defining the 1st week of the year.
+ *
+ * @method getWeekNumber
+ * @param {Date} date The JavaScript date for which to find the week number
+ * @param {Number} firstDayOfWeek The index of the first day of the week (0 = Sun, 1 = Mon ... 6 = Sat).
+ * Defaults to 0
+ * @param {Number} janDate The date in the first week of January which defines week one for the year
+ * Defaults to the value of YAHOO.widget.DateMath.WEEK_ONE_JAN_DATE, which is 1 (Jan 1st).
+ * For the U.S, this is normally Jan 1st. ISO8601 uses Jan 4th to define the first week of the year.
+ *
+ * @return {Number} The number of the week containing the given date.
+ */
+ getWeekNumber : function(date, firstDayOfWeek, janDate) {
+
+ // Setup Defaults
+ firstDayOfWeek = firstDayOfWeek || 0;
+ janDate = janDate || this.WEEK_ONE_JAN_DATE;
+
+ var targetDate = this.clearTime(date),
+ startOfWeek,
+ endOfWeek;
+
+ if (targetDate.getDay() === firstDayOfWeek) {
+ startOfWeek = targetDate;
+ } else {
+ startOfWeek = this.getFirstDayOfWeek(targetDate, firstDayOfWeek);
+ }
+
+ var startYear = startOfWeek.getFullYear(),
+ startTime = startOfWeek.getTime();
+
+ // DST shouldn't be a problem here, math is quicker than setDate();
+ endOfWeek = new Date(startOfWeek.getTime() + 6*this.ONE_DAY_MS);
+
+ var weekNum;
+ if (startYear !== endOfWeek.getFullYear() && endOfWeek.getDate() >= janDate) {
+ // If years don't match, endOfWeek is in Jan. and if the
+ // week has WEEK_ONE_JAN_DATE in it, it's week one by definition.
+ weekNum = 1;
+ } else {
+ // Get the 1st day of the 1st week, and
+ // find how many days away we are from it.
+ var weekOne = this.clearTime(this.getDate(startYear, 0, janDate)),
+ weekOneDayOne = this.getFirstDayOfWeek(weekOne, firstDayOfWeek);
+
+ // Round days to smoothen out 1 hr DST diff
+ var daysDiff = Math.round((targetDate.getTime() - weekOneDayOne.getTime())/this.ONE_DAY_MS);
+
+ // Calc. Full Weeks
+ var rem = daysDiff % 7;
+ var weeksDiff = (daysDiff - rem)/7;
+ weekNum = weeksDiff + 1;
+ }
+ return weekNum;
+ },
+
+ /**
+ * Get the first day of the week, for the give date.
+ * @param {Date} dt The date in the week for which the first day is required.
+ * @param {Number} startOfWeek The index for the first day of the week, 0 = Sun, 1 = Mon ... 6 = Sat (defaults to 0)
+ * @return {Date} The first day of the week
+ */
+ getFirstDayOfWeek : function (dt, startOfWeek) {
+ startOfWeek = startOfWeek || 0;
+ var dayOfWeekIndex = dt.getDay(),
+ dayOfWeek = (dayOfWeekIndex - startOfWeek + 7) % 7;
+
+ return this.subtract(dt, this.DAY, dayOfWeek);
+ },
+
+ /**
+ * Determines if a given week overlaps two different years.
+ * @method isYearOverlapWeek
+ * @param {Date} weekBeginDate The JavaScript Date representing the first day of the week.
+ * @return {Boolean} true if the date overlaps two different years.
+ */
+ isYearOverlapWeek : function(weekBeginDate) {
+ var overlaps = false;
+ var nextWeek = this.add(weekBeginDate, this.DAY, 6);
+ if (nextWeek.getFullYear() != weekBeginDate.getFullYear()) {
+ overlaps = true;
+ }
+ return overlaps;
+ },
+
+ /**
+ * Determines if a given week overlaps two different months.
+ * @method isMonthOverlapWeek
+ * @param {Date} weekBeginDate The JavaScript Date representing the first day of the week.
+ * @return {Boolean} true if the date overlaps two different months.
+ */
+ isMonthOverlapWeek : function(weekBeginDate) {
+ var overlaps = false;
+ var nextWeek = this.add(weekBeginDate, this.DAY, 6);
+ if (nextWeek.getMonth() != weekBeginDate.getMonth()) {
+ overlaps = true;
+ }
+ return overlaps;
+ },
+
+ /**
+ * Gets the first day of a month containing a given date.
+ * @method findMonthStart
+ * @param {Date} date The JavaScript Date used to calculate the month start
+ * @return {Date} The JavaScript Date representing the first day of the month
+ */
+ findMonthStart : function(date) {
+ var start = this.getDate(date.getFullYear(), date.getMonth(), 1);
+ return start;
+ },
+
+ /**
+ * Gets the last day of a month containing a given date.
+ * @method findMonthEnd
+ * @param {Date} date The JavaScript Date used to calculate the month end
+ * @return {Date} The JavaScript Date representing the last day of the month
+ */
+ findMonthEnd : function(date) {
+ var start = this.findMonthStart(date);
+ var nextMonth = this.add(start, this.MONTH, 1);
+ var end = this.subtract(nextMonth, this.DAY, 1);
+ return end;
+ },
+
+ /**
+ * Clears the time fields from a given date, effectively setting the time to 12 noon.
+ * @method clearTime
+ * @param {Date} date The JavaScript Date for which the time fields will be cleared
+ * @return {Date} The JavaScript Date cleared of all time fields
+ */
+ clearTime : function(date) {
+ date.setHours(12,0,0,0);
+ return date;
+ },
+
+ /**
+ * Returns a new JavaScript Date object, representing the given year, month and date. Time fields (hr, min, sec, ms) on the new Date object
+ * are set to 0. The method allows Date instances to be created with the a year less than 100. "new Date(year, month, date)" implementations
+ * set the year to 19xx if a year (xx) which is less than 100 is provided.
+ *
+ * NOTE:Validation on argument values is not performed. It is the caller's responsibility to ensure
+ * arguments are valid as per the ECMAScript-262 Date object specification for the new Date(year, month[, date]) constructor.
+ *
+ * @method getDate
+ * @param {Number} y Year.
+ * @param {Number} m Month index from 0 (Jan) to 11 (Dec).
+ * @param {Number} d (optional) Date from 1 to 31. If not provided, defaults to 1.
+ * @return {Date} The JavaScript date object with year, month, date set as provided.
+ */
+ getDate : function(y, m, d) {
+ var dt = null;
+ if (YAHOO.lang.isUndefined(d)) {
+ d = 1;
+ }
+ if (y >= 100) {
+ dt = new Date(y, m, d);
+ } else {
+ dt = new Date();
+ dt.setFullYear(y);
+ dt.setMonth(m);
+ dt.setDate(d);
+ dt.setHours(0,0,0,0);
+ }
+ return dt;
+ }
+};
+
+/**
+* The Calendar component is a UI control that enables users to choose one or more dates from a graphical calendar presented in a one-month or
+* multi-month interface. Calendars are generated entirely via script and can be navigated without any page refreshes.
+* @module calendar
+* @title Calendar
+* @namespace YAHOO.widget
+* @requires yahoo,dom,event
+*/
+(function(){
+
+ var Dom = YAHOO.util.Dom,
+ Event = YAHOO.util.Event,
+ Lang = YAHOO.lang,
+ DateMath = YAHOO.widget.DateMath;
+
+/**
+* Calendar is the base class for the Calendar widget. In its most basic
+* implementation, it has the ability to render a calendar widget on the page
+* that can be manipulated to select a single date, move back and forth between
+* months and years.
+*
To construct the placeholder for the calendar widget, the code is as
+* follows:
+*
+* <div id="calContainer"></div>
+*
+*
+*
+* NOTE: As of 2.4.0, the constructor's ID argument is optional.
+* The Calendar can be constructed by simply providing a container ID string,
+* or a reference to a container DIV HTMLElement (the element needs to exist
+* in the document).
+*
+* E.g.:
+*
+* var c = new YAHOO.widget.Calendar("calContainer", configOptions);
+*
+* or:
+*
+* var containerDiv = YAHOO.util.Dom.get("calContainer");
+* var c = new YAHOO.widget.Calendar(containerDiv, configOptions);
+*
+*
+*
+* If not provided, the ID will be generated from the container DIV ID by adding an "_t" suffix.
+* For example if an ID is not provided, and the container's ID is "calContainer", the Calendar's ID will be set to "calContainer_t".
+*
+*
+* @namespace YAHOO.widget
+* @class Calendar
+* @constructor
+* @param {String} id optional The id of the table element that will represent the Calendar widget. As of 2.4.0, this argument is optional.
+* @param {String | HTMLElement} container The id of the container div element that will wrap the Calendar table, or a reference to a DIV element which exists in the document.
+* @param {Object} config optional The configuration object containing the initial configuration values for the Calendar.
+*/
+function Calendar(id, containerId, config) {
+ this.init.apply(this, arguments);
+}
+
+/**
+* The path to be used for images loaded for the Calendar
+* @property YAHOO.widget.Calendar.IMG_ROOT
+* @static
+* @deprecated You can now customize images by overriding the calclose, calnavleft and calnavright default CSS classes for the close icon, left arrow and right arrow respectively
+* @type String
+*/
+Calendar.IMG_ROOT = null;
+
+/**
+* Type constant used for renderers to represent an individual date (M/D/Y)
+* @property YAHOO.widget.Calendar.DATE
+* @static
+* @final
+* @type String
+*/
+Calendar.DATE = "D";
+
+/**
+* Type constant used for renderers to represent an individual date across any year (M/D)
+* @property YAHOO.widget.Calendar.MONTH_DAY
+* @static
+* @final
+* @type String
+*/
+Calendar.MONTH_DAY = "MD";
+
+/**
+* Type constant used for renderers to represent a weekday
+* @property YAHOO.widget.Calendar.WEEKDAY
+* @static
+* @final
+* @type String
+*/
+Calendar.WEEKDAY = "WD";
+
+/**
+* Type constant used for renderers to represent a range of individual dates (M/D/Y-M/D/Y)
+* @property YAHOO.widget.Calendar.RANGE
+* @static
+* @final
+* @type String
+*/
+Calendar.RANGE = "R";
+
+/**
+* Type constant used for renderers to represent a month across any year
+* @property YAHOO.widget.Calendar.MONTH
+* @static
+* @final
+* @type String
+*/
+Calendar.MONTH = "M";
+
+/**
+* Constant that represents the total number of date cells that are displayed in a given month
+* @property YAHOO.widget.Calendar.DISPLAY_DAYS
+* @static
+* @final
+* @type Number
+*/
+Calendar.DISPLAY_DAYS = 42;
+
+/**
+* Constant used for halting the execution of the remainder of the render stack
+* @property YAHOO.widget.Calendar.STOP_RENDER
+* @static
+* @final
+* @type String
+*/
+Calendar.STOP_RENDER = "S";
+
+/**
+* Constant used to represent short date field string formats (e.g. Tu or Feb)
+* @property YAHOO.widget.Calendar.SHORT
+* @static
+* @final
+* @type String
+*/
+Calendar.SHORT = "short";
+
+/**
+* Constant used to represent long date field string formats (e.g. Monday or February)
+* @property YAHOO.widget.Calendar.LONG
+* @static
+* @final
+* @type String
+*/
+Calendar.LONG = "long";
+
+/**
+* Constant used to represent medium date field string formats (e.g. Mon)
+* @property YAHOO.widget.Calendar.MEDIUM
+* @static
+* @final
+* @type String
+*/
+Calendar.MEDIUM = "medium";
+
+/**
+* Constant used to represent single character date field string formats (e.g. M, T, W)
+* @property YAHOO.widget.Calendar.ONE_CHAR
+* @static
+* @final
+* @type String
+*/
+Calendar.ONE_CHAR = "1char";
+
+/**
+* The set of default Config property keys and values for the Calendar
+* @property YAHOO.widget.Calendar._DEFAULT_CONFIG
+* @final
+* @static
+* @private
+* @type Object
+*/
+Calendar._DEFAULT_CONFIG = {
+ // Default values for pagedate and selected are not class level constants - they are set during instance creation
+ PAGEDATE : {key:"pagedate", value:null},
+ SELECTED : {key:"selected", value:null},
+ TITLE : {key:"title", value:""},
+ CLOSE : {key:"close", value:false},
+ IFRAME : {key:"iframe", value:(YAHOO.env.ua.ie && YAHOO.env.ua.ie <= 6) ? true : false},
+ MINDATE : {key:"mindate", value:null},
+ MAXDATE : {key:"maxdate", value:null},
+ MULTI_SELECT : {key:"multi_select", value:false},
+ START_WEEKDAY : {key:"start_weekday", value:0},
+ SHOW_WEEKDAYS : {key:"show_weekdays", value:true},
+ SHOW_WEEK_HEADER : {key:"show_week_header", value:false},
+ SHOW_WEEK_FOOTER : {key:"show_week_footer", value:false},
+ HIDE_BLANK_WEEKS : {key:"hide_blank_weeks", value:false},
+ NAV_ARROW_LEFT: {key:"nav_arrow_left", value:null} ,
+ NAV_ARROW_RIGHT : {key:"nav_arrow_right", value:null} ,
+ MONTHS_SHORT : {key:"months_short", value:["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"]},
+ MONTHS_LONG: {key:"months_long", value:["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"]},
+ WEEKDAYS_1CHAR: {key:"weekdays_1char", value:["S", "M", "T", "W", "T", "F", "S"]},
+ WEEKDAYS_SHORT: {key:"weekdays_short", value:["Su", "Mo", "Tu", "We", "Th", "Fr", "Sa"]},
+ WEEKDAYS_MEDIUM: {key:"weekdays_medium", value:["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"]},
+ WEEKDAYS_LONG: {key:"weekdays_long", value:["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"]},
+ LOCALE_MONTHS:{key:"locale_months", value:"long"},
+ LOCALE_WEEKDAYS:{key:"locale_weekdays", value:"short"},
+ DATE_DELIMITER:{key:"date_delimiter", value:","},
+ DATE_FIELD_DELIMITER:{key:"date_field_delimiter", value:"/"},
+ DATE_RANGE_DELIMITER:{key:"date_range_delimiter", value:"-"},
+ MY_MONTH_POSITION:{key:"my_month_position", value:1},
+ MY_YEAR_POSITION:{key:"my_year_position", value:2},
+ MD_MONTH_POSITION:{key:"md_month_position", value:1},
+ MD_DAY_POSITION:{key:"md_day_position", value:2},
+ MDY_MONTH_POSITION:{key:"mdy_month_position", value:1},
+ MDY_DAY_POSITION:{key:"mdy_day_position", value:2},
+ MDY_YEAR_POSITION:{key:"mdy_year_position", value:3},
+ MY_LABEL_MONTH_POSITION:{key:"my_label_month_position", value:1},
+ MY_LABEL_YEAR_POSITION:{key:"my_label_year_position", value:2},
+ MY_LABEL_MONTH_SUFFIX:{key:"my_label_month_suffix", value:" "},
+ MY_LABEL_YEAR_SUFFIX:{key:"my_label_year_suffix", value:""},
+ NAV: {key:"navigator", value: null},
+ STRINGS : {
+ key:"strings",
+ value: {
+ previousMonth : "Previous Month",
+ nextMonth : "Next Month",
+ close: "Close"
+ },
+ supercedes : ["close", "title"]
+ }
+};
+
+var DEF_CFG = Calendar._DEFAULT_CONFIG;
+
+/**
+* The set of Custom Event types supported by the Calendar
+* @property YAHOO.widget.Calendar._EVENT_TYPES
+* @final
+* @static
+* @private
+* @type Object
+*/
+Calendar._EVENT_TYPES = {
+ BEFORE_SELECT : "beforeSelect",
+ SELECT : "select",
+ BEFORE_DESELECT : "beforeDeselect",
+ DESELECT : "deselect",
+ CHANGE_PAGE : "changePage",
+ BEFORE_RENDER : "beforeRender",
+ RENDER : "render",
+ BEFORE_DESTROY : "beforeDestroy",
+ DESTROY : "destroy",
+ RESET : "reset",
+ CLEAR : "clear",
+ BEFORE_HIDE : "beforeHide",
+ HIDE : "hide",
+ BEFORE_SHOW : "beforeShow",
+ SHOW : "show",
+ BEFORE_HIDE_NAV : "beforeHideNav",
+ HIDE_NAV : "hideNav",
+ BEFORE_SHOW_NAV : "beforeShowNav",
+ SHOW_NAV : "showNav",
+ BEFORE_RENDER_NAV : "beforeRenderNav",
+ RENDER_NAV : "renderNav"
+};
+
+/**
+* The set of default style constants for the Calendar
+* @property YAHOO.widget.Calendar._STYLES
+* @final
+* @static
+* @private
+* @type Object
+*/
+Calendar._STYLES = {
+ CSS_ROW_HEADER: "calrowhead",
+ CSS_ROW_FOOTER: "calrowfoot",
+ CSS_CELL : "calcell",
+ CSS_CELL_SELECTOR : "selector",
+ CSS_CELL_SELECTED : "selected",
+ CSS_CELL_SELECTABLE : "selectable",
+ CSS_CELL_RESTRICTED : "restricted",
+ CSS_CELL_TODAY : "today",
+ CSS_CELL_OOM : "oom",
+ CSS_CELL_OOB : "previous",
+ CSS_HEADER : "calheader",
+ CSS_HEADER_TEXT : "calhead",
+ CSS_BODY : "calbody",
+ CSS_WEEKDAY_CELL : "calweekdaycell",
+ CSS_WEEKDAY_ROW : "calweekdayrow",
+ CSS_FOOTER : "calfoot",
+ CSS_CALENDAR : "yui-calendar",
+ CSS_SINGLE : "single",
+ CSS_CONTAINER : "yui-calcontainer",
+ CSS_NAV_LEFT : "calnavleft",
+ CSS_NAV_RIGHT : "calnavright",
+ CSS_NAV : "calnav",
+ CSS_CLOSE : "calclose",
+ CSS_CELL_TOP : "calcelltop",
+ CSS_CELL_LEFT : "calcellleft",
+ CSS_CELL_RIGHT : "calcellright",
+ CSS_CELL_BOTTOM : "calcellbottom",
+ CSS_CELL_HOVER : "calcellhover",
+ CSS_CELL_HIGHLIGHT1 : "highlight1",
+ CSS_CELL_HIGHLIGHT2 : "highlight2",
+ CSS_CELL_HIGHLIGHT3 : "highlight3",
+ CSS_CELL_HIGHLIGHT4 : "highlight4"
+};
+
+Calendar.prototype = {
+
+ /**
+ * The configuration object used to set up the calendars various locale and style options.
+ * @property Config
+ * @private
+ * @deprecated Configuration properties should be set by calling Calendar.cfg.setProperty.
+ * @type Object
+ */
+ Config : null,
+
+ /**
+ * The parent CalendarGroup, only to be set explicitly by the parent group
+ * @property parent
+ * @type CalendarGroup
+ */
+ parent : null,
+
+ /**
+ * The index of this item in the parent group
+ * @property index
+ * @type Number
+ */
+ index : -1,
+
+ /**
+ * The collection of calendar table cells
+ * @property cells
+ * @type HTMLTableCellElement[]
+ */
+ cells : null,
+
+ /**
+ * The collection of calendar cell dates that is parallel to the cells collection. The array contains dates field arrays in the format of [YYYY, M, D].
+ * @property cellDates
+ * @type Array[](Number[])
+ */
+ cellDates : null,
+
+ /**
+ * The id that uniquely identifies this Calendar.
+ * @property id
+ * @type String
+ */
+ id : null,
+
+ /**
+ * The unique id associated with the Calendar's container
+ * @property containerId
+ * @type String
+ */
+ containerId: null,
+
+ /**
+ * The DOM element reference that points to this calendar's container element. The calendar will be inserted into this element when the shell is rendered.
+ * @property oDomContainer
+ * @type HTMLElement
+ */
+ oDomContainer : null,
+
+ /**
+ * A Date object representing today's date.
+ * @property today
+ * @type Date
+ */
+ today : null,
+
+ /**
+ * The list of render functions, along with required parameters, used to render cells.
+ * @property renderStack
+ * @type Array[]
+ */
+ renderStack : null,
+
+ /**
+ * A copy of the initial render functions created before rendering.
+ * @property _renderStack
+ * @private
+ * @type Array
+ */
+ _renderStack : null,
+
+ /**
+ * A reference to the CalendarNavigator instance created for this Calendar.
+ * Will be null if the "navigator" configuration property has not been set
+ * @property oNavigator
+ * @type CalendarNavigator
+ */
+ oNavigator : null,
+
+ /**
+ * The private list of initially selected dates.
+ * @property _selectedDates
+ * @private
+ * @type Array
+ */
+ _selectedDates : null,
+
+ /**
+ * A map of DOM event handlers to attach to cells associated with specific CSS class names
+ * @property domEventMap
+ * @type Object
+ */
+ domEventMap : null,
+
+ /**
+ * Protected helper used to parse Calendar constructor/init arguments.
+ *
+ * As of 2.4.0, Calendar supports a simpler constructor
+ * signature. This method reconciles arguments
+ * received in the pre 2.4.0 and 2.4.0 formats.
+ *
+ * @protected
+ * @method _parseArgs
+ * @param {Array} Function "arguments" array
+ * @return {Object} Object with id, container, config properties containing
+ * the reconciled argument values.
+ **/
+ _parseArgs : function(args) {
+ /*
+ 2.4.0 Constructors signatures
+
+ new Calendar(String)
+ new Calendar(HTMLElement)
+ new Calendar(String, ConfigObject)
+ new Calendar(HTMLElement, ConfigObject)
+
+ Pre 2.4.0 Constructor signatures
+
+ new Calendar(String, String)
+ new Calendar(String, HTMLElement)
+ new Calendar(String, String, ConfigObject)
+ new Calendar(String, HTMLElement, ConfigObject)
+ */
+ var nArgs = {id:null, container:null, config:null};
+
+ if (args && args.length && args.length > 0) {
+ switch (args.length) {
+ case 1:
+ nArgs.id = null;
+ nArgs.container = args[0];
+ nArgs.config = null;
+ break;
+ case 2:
+ if (Lang.isObject(args[1]) && !args[1].tagName && !(args[1] instanceof String)) {
+ nArgs.id = null;
+ nArgs.container = args[0];
+ nArgs.config = args[1];
+ } else {
+ nArgs.id = args[0];
+ nArgs.container = args[1];
+ nArgs.config = null;
+ }
+ break;
+ default: // 3+
+ nArgs.id = args[0];
+ nArgs.container = args[1];
+ nArgs.config = args[2];
+ break;
+ }
+ } else {
+ this.logger.log("Invalid constructor/init arguments", "error");
+ }
+ return nArgs;
+ },
+
+ /**
+ * Initializes the Calendar widget.
+ * @method init
+ *
+ * @param {String} id optional The id of the table element that will represent the Calendar widget. As of 2.4.0, this argument is optional.
+ * @param {String | HTMLElement} container The id of the container div element that will wrap the Calendar table, or a reference to a DIV element which exists in the document.
+ * @param {Object} config optional The configuration object containing the initial configuration values for the Calendar.
+ */
+ init : function(id, container, config) {
+ // Normalize 2.4.0, pre 2.4.0 args
+ var nArgs = this._parseArgs(arguments);
+
+ id = nArgs.id;
+ container = nArgs.container;
+ config = nArgs.config;
+
+ this.oDomContainer = Dom.get(container);
+ if (!this.oDomContainer) { this.logger.log("Container not found in document.", "error"); }
+
+ if (!this.oDomContainer.id) {
+ this.oDomContainer.id = Dom.generateId();
+ }
+ if (!id) {
+ id = this.oDomContainer.id + "_t";
+ }
+
+ this.id = id;
+ this.containerId = this.oDomContainer.id;
+
+ this.logger = new YAHOO.widget.LogWriter("Calendar " + this.id);
+ this.initEvents();
+
+ this.today = new Date();
+ DateMath.clearTime(this.today);
+
+ /**
+ * The Config object used to hold the configuration variables for the Calendar
+ * @property cfg
+ * @type YAHOO.util.Config
+ */
+ this.cfg = new YAHOO.util.Config(this);
+
+ /**
+ * The local object which contains the Calendar's options
+ * @property Options
+ * @type Object
+ */
+ this.Options = {};
+
+ /**
+ * The local object which contains the Calendar's locale settings
+ * @property Locale
+ * @type Object
+ */
+ this.Locale = {};
+
+ this.initStyles();
+
+ Dom.addClass(this.oDomContainer, this.Style.CSS_CONTAINER);
+ Dom.addClass(this.oDomContainer, this.Style.CSS_SINGLE);
+
+ this.cellDates = [];
+ this.cells = [];
+ this.renderStack = [];
+ this._renderStack = [];
+
+ this.setupConfig();
+
+ if (config) {
+ this.cfg.applyConfig(config, true);
+ }
+
+ this.cfg.fireQueue();
+ },
+
+ /**
+ * Default Config listener for the iframe property. If the iframe config property is set to true,
+ * renders the built-in IFRAME shim if the container is relatively or absolutely positioned.
+ *
+ * @method configIframe
+ */
+ configIframe : function(type, args, obj) {
+ var useIframe = args[0];
+
+ if (!this.parent) {
+ if (Dom.inDocument(this.oDomContainer)) {
+ if (useIframe) {
+ var pos = Dom.getStyle(this.oDomContainer, "position");
+
+ if (pos == "absolute" || pos == "relative") {
+
+ if (!Dom.inDocument(this.iframe)) {
+ this.iframe = document.createElement("iframe");
+ this.iframe.src = "javascript:false;";
+
+ Dom.setStyle(this.iframe, "opacity", "0");
+
+ if (YAHOO.env.ua.ie && YAHOO.env.ua.ie <= 6) {
+ Dom.addClass(this.iframe, "fixedsize");
+ }
+
+ this.oDomContainer.insertBefore(this.iframe, this.oDomContainer.firstChild);
+ }
+ }
+ } else {
+ if (this.iframe) {
+ if (this.iframe.parentNode) {
+ this.iframe.parentNode.removeChild(this.iframe);
+ }
+ this.iframe = null;
+ }
+ }
+ }
+ }
+ },
+
+ /**
+ * Default handler for the "title" property
+ * @method configTitle
+ */
+ configTitle : function(type, args, obj) {
+ var title = args[0];
+
+ // "" disables title bar
+ if (title) {
+ this.createTitleBar(title);
+ } else {
+ var close = this.cfg.getProperty(DEF_CFG.CLOSE.key);
+ if (!close) {
+ this.removeTitleBar();
+ } else {
+ this.createTitleBar(" ");
+ }
+ }
+ },
+
+ /**
+ * Default handler for the "close" property
+ * @method configClose
+ */
+ configClose : function(type, args, obj) {
+ var close = args[0],
+ title = this.cfg.getProperty(DEF_CFG.TITLE.key);
+
+ if (close) {
+ if (!title) {
+ this.createTitleBar(" ");
+ }
+ this.createCloseButton();
+ } else {
+ this.removeCloseButton();
+ if (!title) {
+ this.removeTitleBar();
+ }
+ }
+ },
+
+ /**
+ * Initializes Calendar's built-in CustomEvents
+ * @method initEvents
+ */
+ initEvents : function() {
+
+ var defEvents = Calendar._EVENT_TYPES,
+ CE = YAHOO.util.CustomEvent,
+ cal = this; // To help with minification
+
+ /**
+ * Fired before a date selection is made
+ * @event beforeSelectEvent
+ */
+ cal.beforeSelectEvent = new CE(defEvents.BEFORE_SELECT);
+
+ /**
+ * Fired when a date selection is made
+ * @event selectEvent
+ * @param {Array} Array of Date field arrays in the format [YYYY, MM, DD].
+ */
+ cal.selectEvent = new CE(defEvents.SELECT);
+
+ /**
+ * Fired before a date or set of dates is deselected
+ * @event beforeDeselectEvent
+ */
+ cal.beforeDeselectEvent = new CE(defEvents.BEFORE_DESELECT);
+
+ /**
+ * Fired when a date or set of dates is deselected
+ * @event deselectEvent
+ * @param {Array} Array of Date field arrays in the format [YYYY, MM, DD].
+ */
+ cal.deselectEvent = new CE(defEvents.DESELECT);
+
+ /**
+ * Fired when the Calendar page is changed
+ * @event changePageEvent
+ */
+ cal.changePageEvent = new CE(defEvents.CHANGE_PAGE);
+
+ /**
+ * Fired before the Calendar is rendered
+ * @event beforeRenderEvent
+ */
+ cal.beforeRenderEvent = new CE(defEvents.BEFORE_RENDER);
+
+ /**
+ * Fired when the Calendar is rendered
+ * @event renderEvent
+ */
+ cal.renderEvent = new CE(defEvents.RENDER);
+
+ /**
+ * Fired just before the Calendar is to be destroyed
+ * @event beforeDestroyEvent
+ */
+ cal.beforeDestroyEvent = new CE(defEvents.BEFORE_DESTROY);
+
+ /**
+ * Fired after the Calendar is destroyed. This event should be used
+ * for notification only. When this event is fired, important Calendar instance
+ * properties, dom references and event listeners have already been
+ * removed/dereferenced, and hence the Calendar instance is not in a usable
+ * state.
+ *
+ * @event destroyEvent
+ */
+ cal.destroyEvent = new CE(defEvents.DESTROY);
+
+ /**
+ * Fired when the Calendar is reset
+ * @event resetEvent
+ */
+ cal.resetEvent = new CE(defEvents.RESET);
+
+ /**
+ * Fired when the Calendar is cleared
+ * @event clearEvent
+ */
+ cal.clearEvent = new CE(defEvents.CLEAR);
+
+ /**
+ * Fired just before the Calendar is to be shown
+ * @event beforeShowEvent
+ */
+ cal.beforeShowEvent = new CE(defEvents.BEFORE_SHOW);
+
+ /**
+ * Fired after the Calendar is shown
+ * @event showEvent
+ */
+ cal.showEvent = new CE(defEvents.SHOW);
+
+ /**
+ * Fired just before the Calendar is to be hidden
+ * @event beforeHideEvent
+ */
+ cal.beforeHideEvent = new CE(defEvents.BEFORE_HIDE);
+
+ /**
+ * Fired after the Calendar is hidden
+ * @event hideEvent
+ */
+ cal.hideEvent = new CE(defEvents.HIDE);
+
+ /**
+ * Fired just before the CalendarNavigator is to be shown
+ * @event beforeShowNavEvent
+ */
+ cal.beforeShowNavEvent = new CE(defEvents.BEFORE_SHOW_NAV);
+
+ /**
+ * Fired after the CalendarNavigator is shown
+ * @event showNavEvent
+ */
+ cal.showNavEvent = new CE(defEvents.SHOW_NAV);
+
+ /**
+ * Fired just before the CalendarNavigator is to be hidden
+ * @event beforeHideNavEvent
+ */
+ cal.beforeHideNavEvent = new CE(defEvents.BEFORE_HIDE_NAV);
+
+ /**
+ * Fired after the CalendarNavigator is hidden
+ * @event hideNavEvent
+ */
+ cal.hideNavEvent = new CE(defEvents.HIDE_NAV);
+
+ /**
+ * Fired just before the CalendarNavigator is to be rendered
+ * @event beforeRenderNavEvent
+ */
+ cal.beforeRenderNavEvent = new CE(defEvents.BEFORE_RENDER_NAV);
+
+ /**
+ * Fired after the CalendarNavigator is rendered
+ * @event renderNavEvent
+ */
+ cal.renderNavEvent = new CE(defEvents.RENDER_NAV);
+
+ cal.beforeSelectEvent.subscribe(cal.onBeforeSelect, this, true);
+ cal.selectEvent.subscribe(cal.onSelect, this, true);
+ cal.beforeDeselectEvent.subscribe(cal.onBeforeDeselect, this, true);
+ cal.deselectEvent.subscribe(cal.onDeselect, this, true);
+ cal.changePageEvent.subscribe(cal.onChangePage, this, true);
+ cal.renderEvent.subscribe(cal.onRender, this, true);
+ cal.resetEvent.subscribe(cal.onReset, this, true);
+ cal.clearEvent.subscribe(cal.onClear, this, true);
+ },
+
+ /**
+ * The default event handler for clicks on the "Previous Month" navigation UI
+ *
+ * @method doPreviousMonthNav
+ * @param {DOMEvent} e The DOM event
+ * @param {Calendar} cal A reference to the calendar
+ */
+ doPreviousMonthNav : function(e, cal) {
+ Event.preventDefault(e);
+ // previousMonth invoked in a timeout, to allow
+ // event to bubble up, with correct target. Calling
+ // previousMonth, will call render which will remove
+ // HTML which generated the event, resulting in an
+ // invalid event target in certain browsers.
+ setTimeout(function() {
+ cal.previousMonth();
+ var navs = Dom.getElementsByClassName(cal.Style.CSS_NAV_LEFT, "a", cal.oDomContainer);
+ if (navs && navs[0]) {
+ try {
+ navs[0].focus();
+ } catch (e) {
+ // ignore
+ }
+ }
+ }, 0);
+ },
+
+ /**
+ * The default event handler for clicks on the "Next Month" navigation UI
+ *
+ * @method doNextMonthNav
+ * @param {DOMEvent} e The DOM event
+ * @param {Calendar} cal A reference to the calendar
+ */
+ doNextMonthNav : function(e, cal) {
+ Event.preventDefault(e);
+ setTimeout(function() {
+ cal.nextMonth();
+ var navs = Dom.getElementsByClassName(cal.Style.CSS_NAV_RIGHT, "a", cal.oDomContainer);
+ if (navs && navs[0]) {
+ try {
+ navs[0].focus();
+ } catch (e) {
+ // ignore
+ }
+ }
+ }, 0);
+ },
+
+ /**
+ * The default event handler for date cell selection. Currently attached to
+ * the Calendar's bounding box, referenced by it's oDomContainer property.
+ *
+ * @method doSelectCell
+ * @param {DOMEvent} e The DOM event
+ * @param {Calendar} cal A reference to the calendar
+ */
+ doSelectCell : function(e, cal) {
+ var cell, d, date, index;
+
+ var target = Event.getTarget(e),
+ tagName = target.tagName.toLowerCase(),
+ defSelector = false;
+
+ while (tagName != "td" && !Dom.hasClass(target, cal.Style.CSS_CELL_SELECTABLE)) {
+
+ if (!defSelector && tagName == "a" && Dom.hasClass(target, cal.Style.CSS_CELL_SELECTOR)) {
+ defSelector = true;
+ }
+
+ target = target.parentNode;
+ tagName = target.tagName.toLowerCase();
+
+ if (target == this.oDomContainer || tagName == "html") {
+ return;
+ }
+ }
+
+ if (defSelector) {
+ // Stop link href navigation for default renderer
+ Event.preventDefault(e);
+ }
+
+ cell = target;
+
+ if (Dom.hasClass(cell, cal.Style.CSS_CELL_SELECTABLE)) {
+ index = cal.getIndexFromId(cell.id);
+ if (index > -1) {
+ d = cal.cellDates[index];
+ if (d) {
+ date = DateMath.getDate(d[0],d[1]-1,d[2]);
+
+ var link;
+
+ cal.logger.log("Selecting cell " + index + " via click", "info");
+ if (cal.Options.MULTI_SELECT) {
+ link = cell.getElementsByTagName("a")[0];
+ if (link) {
+ link.blur();
+ }
+
+ var cellDate = cal.cellDates[index];
+ var cellDateIndex = cal._indexOfSelectedFieldArray(cellDate);
+
+ if (cellDateIndex > -1) {
+ cal.deselectCell(index);
+ } else {
+ cal.selectCell(index);
+ }
+
+ } else {
+ link = cell.getElementsByTagName("a")[0];
+ if (link) {
+ link.blur();
+ }
+ cal.selectCell(index);
+ }
+ }
+ }
+ }
+ },
+
+ /**
+ * The event that is executed when the user hovers over a cell
+ * @method doCellMouseOver
+ * @param {DOMEvent} e The event
+ * @param {Calendar} cal A reference to the calendar passed by the Event utility
+ */
+ doCellMouseOver : function(e, cal) {
+ var target;
+ if (e) {
+ target = Event.getTarget(e);
+ } else {
+ target = this;
+ }
+
+ while (target.tagName && target.tagName.toLowerCase() != "td") {
+ target = target.parentNode;
+ if (!target.tagName || target.tagName.toLowerCase() == "html") {
+ return;
+ }
+ }
+
+ if (Dom.hasClass(target, cal.Style.CSS_CELL_SELECTABLE)) {
+ Dom.addClass(target, cal.Style.CSS_CELL_HOVER);
+ }
+ },
+
+ /**
+ * The event that is executed when the user moves the mouse out of a cell
+ * @method doCellMouseOut
+ * @param {DOMEvent} e The event
+ * @param {Calendar} cal A reference to the calendar passed by the Event utility
+ */
+ doCellMouseOut : function(e, cal) {
+ var target;
+ if (e) {
+ target = Event.getTarget(e);
+ } else {
+ target = this;
+ }
+
+ while (target.tagName && target.tagName.toLowerCase() != "td") {
+ target = target.parentNode;
+ if (!target.tagName || target.tagName.toLowerCase() == "html") {
+ return;
+ }
+ }
+
+ if (Dom.hasClass(target, cal.Style.CSS_CELL_SELECTABLE)) {
+ Dom.removeClass(target, cal.Style.CSS_CELL_HOVER);
+ }
+ },
+
+ setupConfig : function() {
+ var cfg = this.cfg;
+
+ /**
+ * The month/year representing the current visible Calendar date (mm/yyyy)
+ * @config pagedate
+ * @type String | Date
+ * @default today's date
+ */
+ cfg.addProperty(DEF_CFG.PAGEDATE.key, { value:new Date(), handler:this.configPageDate } );
+
+ /**
+ * The date or range of dates representing the current Calendar selection
+ * @config selected
+ * @type String
+ * @default []
+ */
+ cfg.addProperty(DEF_CFG.SELECTED.key, { value:[], handler:this.configSelected } );
+
+ /**
+ * The title to display above the Calendar's month header
+ * @config title
+ * @type String
+ * @default ""
+ */
+ cfg.addProperty(DEF_CFG.TITLE.key, { value:DEF_CFG.TITLE.value, handler:this.configTitle } );
+
+ /**
+ * Whether or not a close button should be displayed for this Calendar
+ * @config close
+ * @type Boolean
+ * @default false
+ */
+ cfg.addProperty(DEF_CFG.CLOSE.key, { value:DEF_CFG.CLOSE.value, handler:this.configClose } );
+
+ /**
+ * Whether or not an iframe shim should be placed under the Calendar to prevent select boxes from bleeding through in Internet Explorer 6 and below.
+ * This property is enabled by default for IE6 and below. It is disabled by default for other browsers for performance reasons, but can be
+ * enabled if required.
+ *
+ * @config iframe
+ * @type Boolean
+ * @default true for IE6 and below, false for all other browsers
+ */
+ cfg.addProperty(DEF_CFG.IFRAME.key, { value:DEF_CFG.IFRAME.value, handler:this.configIframe, validator:cfg.checkBoolean } );
+
+ /**
+ * The minimum selectable date in the current Calendar (mm/dd/yyyy)
+ * @config mindate
+ * @type String | Date
+ * @default null
+ */
+ cfg.addProperty(DEF_CFG.MINDATE.key, { value:DEF_CFG.MINDATE.value, handler:this.configMinDate } );
+
+ /**
+ * The maximum selectable date in the current Calendar (mm/dd/yyyy)
+ * @config maxdate
+ * @type String | Date
+ * @default null
+ */
+ cfg.addProperty(DEF_CFG.MAXDATE.key, { value:DEF_CFG.MAXDATE.value, handler:this.configMaxDate } );
+
+
+ // Options properties
+
+ /**
+ * True if the Calendar should allow multiple selections. False by default.
+ * @config MULTI_SELECT
+ * @type Boolean
+ * @default false
+ */
+ cfg.addProperty(DEF_CFG.MULTI_SELECT.key, { value:DEF_CFG.MULTI_SELECT.value, handler:this.configOptions, validator:cfg.checkBoolean } );
+
+ /**
+ * The weekday the week begins on. Default is 0 (Sunday = 0, Monday = 1 ... Saturday = 6).
+ * @config START_WEEKDAY
+ * @type number
+ * @default 0
+ */
+ cfg.addProperty(DEF_CFG.START_WEEKDAY.key, { value:DEF_CFG.START_WEEKDAY.value, handler:this.configOptions, validator:cfg.checkNumber } );
+
+ /**
+ * True if the Calendar should show weekday labels. True by default.
+ * @config SHOW_WEEKDAYS
+ * @type Boolean
+ * @default true
+ */
+ cfg.addProperty(DEF_CFG.SHOW_WEEKDAYS.key, { value:DEF_CFG.SHOW_WEEKDAYS.value, handler:this.configOptions, validator:cfg.checkBoolean } );
+
+ /**
+ * True if the Calendar should show week row headers. False by default.
+ * @config SHOW_WEEK_HEADER
+ * @type Boolean
+ * @default false
+ */
+ cfg.addProperty(DEF_CFG.SHOW_WEEK_HEADER.key, { value:DEF_CFG.SHOW_WEEK_HEADER.value, handler:this.configOptions, validator:cfg.checkBoolean } );
+
+ /**
+ * True if the Calendar should show week row footers. False by default.
+ * @config SHOW_WEEK_FOOTER
+ * @type Boolean
+ * @default false
+ */
+ cfg.addProperty(DEF_CFG.SHOW_WEEK_FOOTER.key,{ value:DEF_CFG.SHOW_WEEK_FOOTER.value, handler:this.configOptions, validator:cfg.checkBoolean } );
+
+ /**
+ * True if the Calendar should suppress weeks that are not a part of the current month. False by default.
+ * @config HIDE_BLANK_WEEKS
+ * @type Boolean
+ * @default false
+ */
+ cfg.addProperty(DEF_CFG.HIDE_BLANK_WEEKS.key, { value:DEF_CFG.HIDE_BLANK_WEEKS.value, handler:this.configOptions, validator:cfg.checkBoolean } );
+
+ /**
+ * The image that should be used for the left navigation arrow.
+ * @config NAV_ARROW_LEFT
+ * @type String
+ * @deprecated You can customize the image by overriding the default CSS class for the left arrow - "calnavleft"
+ * @default null
+ */
+ cfg.addProperty(DEF_CFG.NAV_ARROW_LEFT.key, { value:DEF_CFG.NAV_ARROW_LEFT.value, handler:this.configOptions } );
+
+ /**
+ * The image that should be used for the right navigation arrow.
+ * @config NAV_ARROW_RIGHT
+ * @type String
+ * @deprecated You can customize the image by overriding the default CSS class for the right arrow - "calnavright"
+ * @default null
+ */
+ cfg.addProperty(DEF_CFG.NAV_ARROW_RIGHT.key, { value:DEF_CFG.NAV_ARROW_RIGHT.value, handler:this.configOptions } );
+
+ // Locale properties
+
+ /**
+ * The short month labels for the current locale.
+ * @config MONTHS_SHORT
+ * @type String[]
+ * @default ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"]
+ */
+ cfg.addProperty(DEF_CFG.MONTHS_SHORT.key, { value:DEF_CFG.MONTHS_SHORT.value, handler:this.configLocale } );
+
+ /**
+ * The long month labels for the current locale.
+ * @config MONTHS_LONG
+ * @type String[]
+ * @default ["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"
+ */
+ cfg.addProperty(DEF_CFG.MONTHS_LONG.key, { value:DEF_CFG.MONTHS_LONG.value, handler:this.configLocale } );
+
+ /**
+ * The 1-character weekday labels for the current locale.
+ * @config WEEKDAYS_1CHAR
+ * @type String[]
+ * @default ["S", "M", "T", "W", "T", "F", "S"]
+ */
+ cfg.addProperty(DEF_CFG.WEEKDAYS_1CHAR.key, { value:DEF_CFG.WEEKDAYS_1CHAR.value, handler:this.configLocale } );
+
+ /**
+ * The short weekday labels for the current locale.
+ * @config WEEKDAYS_SHORT
+ * @type String[]
+ * @default ["Su", "Mo", "Tu", "We", "Th", "Fr", "Sa"]
+ */
+ cfg.addProperty(DEF_CFG.WEEKDAYS_SHORT.key, { value:DEF_CFG.WEEKDAYS_SHORT.value, handler:this.configLocale } );
+
+ /**
+ * The medium weekday labels for the current locale.
+ * @config WEEKDAYS_MEDIUM
+ * @type String[]
+ * @default ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"]
+ */
+ cfg.addProperty(DEF_CFG.WEEKDAYS_MEDIUM.key, { value:DEF_CFG.WEEKDAYS_MEDIUM.value, handler:this.configLocale } );
+
+ /**
+ * The long weekday labels for the current locale.
+ * @config WEEKDAYS_LONG
+ * @type String[]
+ * @default ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"]
+ */
+ cfg.addProperty(DEF_CFG.WEEKDAYS_LONG.key, { value:DEF_CFG.WEEKDAYS_LONG.value, handler:this.configLocale } );
+
+ /**
+ * Refreshes the locale values used to build the Calendar.
+ * @method refreshLocale
+ * @private
+ */
+ var refreshLocale = function() {
+ cfg.refireEvent(DEF_CFG.LOCALE_MONTHS.key);
+ cfg.refireEvent(DEF_CFG.LOCALE_WEEKDAYS.key);
+ };
+
+ cfg.subscribeToConfigEvent(DEF_CFG.START_WEEKDAY.key, refreshLocale, this, true);
+ cfg.subscribeToConfigEvent(DEF_CFG.MONTHS_SHORT.key, refreshLocale, this, true);
+ cfg.subscribeToConfigEvent(DEF_CFG.MONTHS_LONG.key, refreshLocale, this, true);
+ cfg.subscribeToConfigEvent(DEF_CFG.WEEKDAYS_1CHAR.key, refreshLocale, this, true);
+ cfg.subscribeToConfigEvent(DEF_CFG.WEEKDAYS_SHORT.key, refreshLocale, this, true);
+ cfg.subscribeToConfigEvent(DEF_CFG.WEEKDAYS_MEDIUM.key, refreshLocale, this, true);
+ cfg.subscribeToConfigEvent(DEF_CFG.WEEKDAYS_LONG.key, refreshLocale, this, true);
+
+ /**
+ * The setting that determines which length of month labels should be used. Possible values are "short" and "long".
+ * @config LOCALE_MONTHS
+ * @type String
+ * @default "long"
+ */
+ cfg.addProperty(DEF_CFG.LOCALE_MONTHS.key, { value:DEF_CFG.LOCALE_MONTHS.value, handler:this.configLocaleValues } );
+
+ /**
+ * The setting that determines which length of weekday labels should be used. Possible values are "1char", "short", "medium", and "long".
+ * @config LOCALE_WEEKDAYS
+ * @type String
+ * @default "short"
+ */
+ cfg.addProperty(DEF_CFG.LOCALE_WEEKDAYS.key, { value:DEF_CFG.LOCALE_WEEKDAYS.value, handler:this.configLocaleValues } );
+
+ /**
+ * The value used to delimit individual dates in a date string passed to various Calendar functions.
+ * @config DATE_DELIMITER
+ * @type String
+ * @default ","
+ */
+ cfg.addProperty(DEF_CFG.DATE_DELIMITER.key, { value:DEF_CFG.DATE_DELIMITER.value, handler:this.configLocale } );
+
+ /**
+ * The value used to delimit date fields in a date string passed to various Calendar functions.
+ * @config DATE_FIELD_DELIMITER
+ * @type String
+ * @default "/"
+ */
+ cfg.addProperty(DEF_CFG.DATE_FIELD_DELIMITER.key, { value:DEF_CFG.DATE_FIELD_DELIMITER.value, handler:this.configLocale } );
+
+ /**
+ * The value used to delimit date ranges in a date string passed to various Calendar functions.
+ * @config DATE_RANGE_DELIMITER
+ * @type String
+ * @default "-"
+ */
+ cfg.addProperty(DEF_CFG.DATE_RANGE_DELIMITER.key, { value:DEF_CFG.DATE_RANGE_DELIMITER.value, handler:this.configLocale } );
+
+ /**
+ * The position of the month in a month/year date string
+ * @config MY_MONTH_POSITION
+ * @type Number
+ * @default 1
+ */
+ cfg.addProperty(DEF_CFG.MY_MONTH_POSITION.key, { value:DEF_CFG.MY_MONTH_POSITION.value, handler:this.configLocale, validator:cfg.checkNumber } );
+
+ /**
+ * The position of the year in a month/year date string
+ * @config MY_YEAR_POSITION
+ * @type Number
+ * @default 2
+ */
+ cfg.addProperty(DEF_CFG.MY_YEAR_POSITION.key, { value:DEF_CFG.MY_YEAR_POSITION.value, handler:this.configLocale, validator:cfg.checkNumber } );
+
+ /**
+ * The position of the month in a month/day date string
+ * @config MD_MONTH_POSITION
+ * @type Number
+ * @default 1
+ */
+ cfg.addProperty(DEF_CFG.MD_MONTH_POSITION.key, { value:DEF_CFG.MD_MONTH_POSITION.value, handler:this.configLocale, validator:cfg.checkNumber } );
+
+ /**
+ * The position of the day in a month/year date string
+ * @config MD_DAY_POSITION
+ * @type Number
+ * @default 2
+ */
+ cfg.addProperty(DEF_CFG.MD_DAY_POSITION.key, { value:DEF_CFG.MD_DAY_POSITION.value, handler:this.configLocale, validator:cfg.checkNumber } );
+
+ /**
+ * The position of the month in a month/day/year date string
+ * @config MDY_MONTH_POSITION
+ * @type Number
+ * @default 1
+ */
+ cfg.addProperty(DEF_CFG.MDY_MONTH_POSITION.key, { value:DEF_CFG.MDY_MONTH_POSITION.value, handler:this.configLocale, validator:cfg.checkNumber } );
+
+ /**
+ * The position of the day in a month/day/year date string
+ * @config MDY_DAY_POSITION
+ * @type Number
+ * @default 2
+ */
+ cfg.addProperty(DEF_CFG.MDY_DAY_POSITION.key, { value:DEF_CFG.MDY_DAY_POSITION.value, handler:this.configLocale, validator:cfg.checkNumber } );
+
+ /**
+ * The position of the year in a month/day/year date string
+ * @config MDY_YEAR_POSITION
+ * @type Number
+ * @default 3
+ */
+ cfg.addProperty(DEF_CFG.MDY_YEAR_POSITION.key, { value:DEF_CFG.MDY_YEAR_POSITION.value, handler:this.configLocale, validator:cfg.checkNumber } );
+
+ /**
+ * The position of the month in the month year label string used as the Calendar header
+ * @config MY_LABEL_MONTH_POSITION
+ * @type Number
+ * @default 1
+ */
+ cfg.addProperty(DEF_CFG.MY_LABEL_MONTH_POSITION.key, { value:DEF_CFG.MY_LABEL_MONTH_POSITION.value, handler:this.configLocale, validator:cfg.checkNumber } );
+
+ /**
+ * The position of the year in the month year label string used as the Calendar header
+ * @config MY_LABEL_YEAR_POSITION
+ * @type Number
+ * @default 2
+ */
+ cfg.addProperty(DEF_CFG.MY_LABEL_YEAR_POSITION.key, { value:DEF_CFG.MY_LABEL_YEAR_POSITION.value, handler:this.configLocale, validator:cfg.checkNumber } );
+
+ /**
+ * The suffix used after the month when rendering the Calendar header
+ * @config MY_LABEL_MONTH_SUFFIX
+ * @type String
+ * @default " "
+ */
+ cfg.addProperty(DEF_CFG.MY_LABEL_MONTH_SUFFIX.key, { value:DEF_CFG.MY_LABEL_MONTH_SUFFIX.value, handler:this.configLocale } );
+
+ /**
+ * The suffix used after the year when rendering the Calendar header
+ * @config MY_LABEL_YEAR_SUFFIX
+ * @type String
+ * @default ""
+ */
+ cfg.addProperty(DEF_CFG.MY_LABEL_YEAR_SUFFIX.key, { value:DEF_CFG.MY_LABEL_YEAR_SUFFIX.value, handler:this.configLocale } );
+
+ /**
+ * Configuration for the Month/Year CalendarNavigator UI which allows the user to jump directly to a
+ * specific Month/Year without having to scroll sequentially through months.
+ *
+ * Setting this property to null (default value) or false, will disable the CalendarNavigator UI.
+ *
+ *
+ * Setting this property to true will enable the CalendarNavigatior UI with the default CalendarNavigator configuration values.
+ *
+ *
+ * This property can also be set to an object literal containing configuration properties for the CalendarNavigator UI.
+ * The configuration object expects the the following case-sensitive properties, with the "strings" property being a nested object.
+ * Any properties which are not provided will use the default values (defined in the CalendarNavigator class).
+ *
+ *
+ *
strings
+ *
Object : An object with the properties shown below, defining the string labels to use in the Navigator's UI
+ *
+ *
month
String : The string to use for the month label. Defaults to "Month".
+ *
year
String : The string to use for the year label. Defaults to "Year".
+ *
submit
String : The string to use for the submit button label. Defaults to "Okay".
+ *
cancel
String : The string to use for the cancel button label. Defaults to "Cancel".
+ *
invalidYear
String : The string to use for invalid year values. Defaults to "Year needs to be a number".
+ *
+ *
+ *
monthFormat
String : The month format to use. Either YAHOO.widget.Calendar.LONG, or YAHOO.widget.Calendar.SHORT. Defaults to YAHOO.widget.Calendar.LONG
+ *
initialFocus
String : Either "year" or "month" specifying which input control should get initial focus. Defaults to "year"
';
+
+ return html;
+ },
+
+ /**
+ * Renders the calendar body.
+ * @method renderBody
+ * @param {Date} workingDate The current working Date being used for the render process
+ * @param {Array} html The current working HTML array
+ * @return {Array} The current working HTML array
+ */
+ renderBody : function(workingDate, html) {
+ this.logger.log("Rendering body", "render");
+
+ var startDay = this.cfg.getProperty(DEF_CFG.START_WEEKDAY.key);
+
+ this.preMonthDays = workingDate.getDay();
+ if (startDay > 0) {
+ this.preMonthDays -= startDay;
+ }
+ if (this.preMonthDays < 0) {
+ this.preMonthDays += 7;
+ }
+
+ this.monthDays = DateMath.findMonthEnd(workingDate).getDate();
+ this.postMonthDays = Calendar.DISPLAY_DAYS-this.preMonthDays-this.monthDays;
+
+ this.logger.log(this.preMonthDays + " preciding out-of-month days", "render");
+ this.logger.log(this.monthDays + " month days", "render");
+ this.logger.log(this.postMonthDays + " post-month days", "render");
+
+ workingDate = DateMath.subtract(workingDate, DateMath.DAY, this.preMonthDays);
+ this.logger.log("Calendar page starts on " + workingDate, "render");
+
+ var weekNum,
+ weekClass,
+ weekPrefix = "w",
+ cellPrefix = "_cell",
+ workingDayPrefix = "wd",
+ dayPrefix = "d",
+ cellRenderers,
+ renderer,
+ t = this.today,
+ cfg = this.cfg,
+ todayYear = t.getFullYear(),
+ todayMonth = t.getMonth(),
+ todayDate = t.getDate(),
+ useDate = cfg.getProperty(DEF_CFG.PAGEDATE.key),
+ hideBlankWeeks = cfg.getProperty(DEF_CFG.HIDE_BLANK_WEEKS.key),
+ showWeekFooter = cfg.getProperty(DEF_CFG.SHOW_WEEK_FOOTER.key),
+ showWeekHeader = cfg.getProperty(DEF_CFG.SHOW_WEEK_HEADER.key),
+ mindate = cfg.getProperty(DEF_CFG.MINDATE.key),
+ maxdate = cfg.getProperty(DEF_CFG.MAXDATE.key);
+
+ if (mindate) {
+ mindate = DateMath.clearTime(mindate);
+ }
+ if (maxdate) {
+ maxdate = DateMath.clearTime(maxdate);
+ }
+
+ html[html.length] = '';
+
+ var i = 0,
+ tempDiv = document.createElement("div"),
+ cell = document.createElement("td");
+
+ tempDiv.appendChild(cell);
+
+ var cal = this.parent || this;
+
+ for (var r=0;r<6;r++) {
+ weekNum = DateMath.getWeekNumber(workingDate, startDay);
+ weekClass = weekPrefix + weekNum;
+
+ // Local OOM check for performance, since we already have pagedate
+ if (r !== 0 && hideBlankWeeks === true && workingDate.getMonth() != useDate.getMonth()) {
+ break;
+ } else {
+ html[html.length] = '
';
+
+ if (showWeekHeader) { html = this.renderRowHeader(weekNum, html); }
+
+ for (var d=0; d < 7; d++){ // Render actual days
+
+ cellRenderers = [];
+
+ this.clearElement(cell);
+ cell.className = this.Style.CSS_CELL;
+ cell.id = this.id + cellPrefix + i;
+ this.logger.log("Rendering cell " + cell.id + " (" + workingDate.getFullYear() + "-" + (workingDate.getMonth()+1) + "-" + workingDate.getDate() + ")", "cellrender");
+
+ if (workingDate.getDate() == todayDate &&
+ workingDate.getMonth() == todayMonth &&
+ workingDate.getFullYear() == todayYear) {
+ cellRenderers[cellRenderers.length]=cal.renderCellStyleToday;
+ }
+
+ var workingArray = [workingDate.getFullYear(),workingDate.getMonth()+1,workingDate.getDate()];
+ this.cellDates[this.cellDates.length] = workingArray; // Add this date to cellDates
+
+ // Local OOM check for performance, since we already have pagedate
+ if (workingDate.getMonth() != useDate.getMonth()) {
+ cellRenderers[cellRenderers.length]=cal.renderCellNotThisMonth;
+ } else {
+ Dom.addClass(cell, workingDayPrefix + workingDate.getDay());
+ Dom.addClass(cell, dayPrefix + workingDate.getDate());
+
+ for (var s=0;s= d1.getTime() && workingDate.getTime() <= d2.getTime()) {
+ renderer = rArray[2];
+
+ if (workingDate.getTime()==d2.getTime()) {
+ this.renderStack.splice(s,1);
+ }
+ }
+ break;
+ case Calendar.WEEKDAY:
+ var weekday = rArray[1][0];
+ if (workingDate.getDay()+1 == weekday) {
+ renderer = rArray[2];
+ }
+ break;
+ case Calendar.MONTH:
+ month = rArray[1][0];
+ if (workingDate.getMonth()+1 == month) {
+ renderer = rArray[2];
+ }
+ break;
+ }
+
+ if (renderer) {
+ cellRenderers[cellRenderers.length]=renderer;
+ }
+ }
+
+ }
+
+ if (this._indexOfSelectedFieldArray(workingArray) > -1) {
+ cellRenderers[cellRenderers.length]=cal.renderCellStyleSelected;
+ }
+
+ if ((mindate && (workingDate.getTime() < mindate.getTime())) ||
+ (maxdate && (workingDate.getTime() > maxdate.getTime()))
+ ) {
+ cellRenderers[cellRenderers.length]=cal.renderOutOfBoundsDate;
+ } else {
+ cellRenderers[cellRenderers.length]=cal.styleCellDefault;
+ cellRenderers[cellRenderers.length]=cal.renderCellDefault;
+ }
+
+ for (var x=0; x < cellRenderers.length; ++x) {
+ this.logger.log("renderer[" + x + "] for (" + workingDate.getFullYear() + "-" + (workingDate.getMonth()+1) + "-" + workingDate.getDate() + ")", "cellrender");
+ if (cellRenderers[x].call(cal, workingDate, cell) == Calendar.STOP_RENDER) {
+ break;
+ }
+ }
+
+ workingDate.setTime(workingDate.getTime() + DateMath.ONE_DAY_MS);
+ // Just in case we crossed DST/Summertime boundaries
+ workingDate = DateMath.clearTime(workingDate);
+
+ if (i >= 0 && i <= 6) {
+ Dom.addClass(cell, this.Style.CSS_CELL_TOP);
+ }
+ if ((i % 7) === 0) {
+ Dom.addClass(cell, this.Style.CSS_CELL_LEFT);
+ }
+ if (((i+1) % 7) === 0) {
+ Dom.addClass(cell, this.Style.CSS_CELL_RIGHT);
+ }
+
+ var postDays = this.postMonthDays;
+ if (hideBlankWeeks && postDays >= 7) {
+ var blankWeeks = Math.floor(postDays/7);
+ for (var p=0;p= ((this.preMonthDays+postDays+this.monthDays)-7)) {
+ Dom.addClass(cell, this.Style.CSS_CELL_BOTTOM);
+ }
+
+ html[html.length] = tempDiv.innerHTML;
+ i++;
+ }
+
+ if (showWeekFooter) { html = this.renderRowFooter(weekNum, html); }
+
+ html[html.length] = '
';
+ }
+ }
+
+ html[html.length] = '';
+
+ return html;
+ },
+
+ /**
+ * Renders the calendar footer. In the default implementation, there is
+ * no footer.
+ * @method renderFooter
+ * @param {Array} html The current working HTML array
+ * @return {Array} The current working HTML array
+ */
+ renderFooter : function(html) { return html; },
+
+ /**
+ * Renders the calendar after it has been configured. The render() method has a specific call chain that will execute
+ * when the method is called: renderHeader, renderBody, renderFooter.
+ * Refer to the documentation for those methods for information on
+ * individual render tasks.
+ * @method render
+ */
+ render : function() {
+ this.beforeRenderEvent.fire();
+
+ // Find starting day of the current month
+ var workingDate = DateMath.findMonthStart(this.cfg.getProperty(DEF_CFG.PAGEDATE.key));
+
+ this.resetRenderers();
+ this.cellDates.length = 0;
+
+ Event.purgeElement(this.oDomContainer, true);
+
+ var html = [];
+
+ html[html.length] = '
';
+ html = this.renderHeader(html);
+ html = this.renderBody(workingDate, html);
+ html = this.renderFooter(html);
+ html[html.length] = '
';
+
+ this.oDomContainer.innerHTML = html.join("\n");
+
+ this.applyListeners();
+ this.cells = this.oDomContainer.getElementsByTagName("td");
+
+ this.cfg.refireEvent(DEF_CFG.TITLE.key);
+ this.cfg.refireEvent(DEF_CFG.CLOSE.key);
+ this.cfg.refireEvent(DEF_CFG.IFRAME.key);
+
+ this.renderEvent.fire();
+ },
+
+ /**
+ * Applies the Calendar's DOM listeners to applicable elements.
+ * @method applyListeners
+ */
+ applyListeners : function() {
+ var root = this.oDomContainer,
+ cal = this.parent || this,
+ anchor = "a",
+ click = "click";
+
+ var linkLeft = Dom.getElementsByClassName(this.Style.CSS_NAV_LEFT, anchor, root),
+ linkRight = Dom.getElementsByClassName(this.Style.CSS_NAV_RIGHT, anchor, root);
+
+ if (linkLeft && linkLeft.length > 0) {
+ this.linkLeft = linkLeft[0];
+ Event.addListener(this.linkLeft, click, this.doPreviousMonthNav, cal, true);
+ }
+
+ if (linkRight && linkRight.length > 0) {
+ this.linkRight = linkRight[0];
+ Event.addListener(this.linkRight, click, this.doNextMonthNav, cal, true);
+ }
+
+ if (cal.cfg.getProperty("navigator") !== null) {
+ this.applyNavListeners();
+ }
+
+ if (this.domEventMap) {
+ var el,elements;
+ for (var cls in this.domEventMap) {
+ if (Lang.hasOwnProperty(this.domEventMap, cls)) {
+ var items = this.domEventMap[cls];
+
+ if (! (items instanceof Array)) {
+ items = [items];
+ }
+
+ for (var i=0;i 0) {
+
+ Event.addListener(navBtns, "click", function (e, obj) {
+ var target = Event.getTarget(e);
+ // this == navBtn
+ if (this === target || Dom.isAncestor(this, target)) {
+ Event.preventDefault(e);
+ }
+ var navigator = calParent.oNavigator;
+ if (navigator) {
+ var pgdate = cal.cfg.getProperty("pagedate");
+ navigator.setYear(pgdate.getFullYear());
+ navigator.setMonth(pgdate.getMonth());
+ navigator.show();
+ }
+ });
+ }
+ },
+
+ /**
+ * Retrieves the Date object for the specified Calendar cell
+ * @method getDateByCellId
+ * @param {String} id The id of the cell
+ * @return {Date} The Date object for the specified Calendar cell
+ */
+ getDateByCellId : function(id) {
+ var date = this.getDateFieldsByCellId(id);
+ return (date) ? DateMath.getDate(date[0],date[1]-1,date[2]) : null;
+ },
+
+ /**
+ * Retrieves the Date object for the specified Calendar cell
+ * @method getDateFieldsByCellId
+ * @param {String} id The id of the cell
+ * @return {Array} The array of Date fields for the specified Calendar cell
+ */
+ getDateFieldsByCellId : function(id) {
+ id = this.getIndexFromId(id);
+ return (id > -1) ? this.cellDates[id] : null;
+ },
+
+ /**
+ * Find the Calendar's cell index for a given date.
+ * If the date is not found, the method returns -1.
+ *
+ * The returned index can be used to lookup the cell HTMLElement
+ * using the Calendar's cells array or passed to selectCell to select
+ * cells by index.
+ *
+ *
+ * See cells, selectCell.
+ *
+ * @method getCellIndex
+ * @param {Date} date JavaScript Date object, for which to find a cell index.
+ * @return {Number} The index of the date in Calendars cellDates/cells arrays, or -1 if the date
+ * is not on the curently rendered Calendar page.
+ */
+ getCellIndex : function(date) {
+ var idx = -1;
+ if (date) {
+ var m = date.getMonth(),
+ y = date.getFullYear(),
+ d = date.getDate(),
+ dates = this.cellDates;
+
+ for (var i = 0; i < dates.length; ++i) {
+ var cellDate = dates[i];
+ if (cellDate[0] === y && cellDate[1] === m+1 && cellDate[2] === d) {
+ idx = i;
+ break;
+ }
+ }
+ }
+ return idx;
+ },
+
+ /**
+ * Given the id used to mark each Calendar cell, this method
+ * extracts the index number from the id.
+ *
+ * @param {String} strId The cell id
+ * @return {Number} The index of the cell, or -1 if id does not contain an index number
+ */
+ getIndexFromId : function(strId) {
+ var idx = -1,
+ li = strId.lastIndexOf("_cell");
+
+ if (li > -1) {
+ idx = parseInt(strId.substring(li + 5), 10);
+ }
+
+ return idx;
+ },
+
+ // BEGIN BUILT-IN TABLE CELL RENDERERS
+
+ /**
+ * Renders a cell that falls before the minimum date or after the maximum date.
+ * widget class.
+ * @method renderOutOfBoundsDate
+ * @param {Date} workingDate The current working Date object being used to generate the calendar
+ * @param {HTMLTableCellElement} cell The current working cell in the calendar
+ * @return {String} YAHOO.widget.Calendar.STOP_RENDER if rendering should stop with this style, null or nothing if rendering
+ * should not be terminated
+ */
+ renderOutOfBoundsDate : function(workingDate, cell) {
+ Dom.addClass(cell, this.Style.CSS_CELL_OOB);
+ cell.innerHTML = workingDate.getDate();
+ return Calendar.STOP_RENDER;
+ },
+
+ /**
+ * Renders the row header for a week.
+ * @method renderRowHeader
+ * @param {Number} weekNum The week number of the current row
+ * @param {Array} cell The current working HTML array
+ */
+ renderRowHeader : function(weekNum, html) {
+ html[html.length] = '
' + weekNum + '
';
+ return html;
+ },
+
+ /**
+ * Renders the row footer for a week.
+ * @method renderRowFooter
+ * @param {Number} weekNum The week number of the current row
+ * @param {Array} cell The current working HTML array
+ */
+ renderRowFooter : function(weekNum, html) {
+ html[html.length] = '
' + weekNum + '
';
+ return html;
+ },
+
+ /**
+ * Renders a single standard calendar cell in the calendar widget table.
+ * All logic for determining how a standard default cell will be rendered is
+ * encapsulated in this method, and must be accounted for when extending the
+ * widget class.
+ * @method renderCellDefault
+ * @param {Date} workingDate The current working Date object being used to generate the calendar
+ * @param {HTMLTableCellElement} cell The current working cell in the calendar
+ */
+ renderCellDefault : function(workingDate, cell) {
+ cell.innerHTML = '' + this.buildDayLabel(workingDate) + "";
+ },
+
+ /**
+ * Styles a selectable cell.
+ * @method styleCellDefault
+ * @param {Date} workingDate The current working Date object being used to generate the calendar
+ * @param {HTMLTableCellElement} cell The current working cell in the calendar
+ */
+ styleCellDefault : function(workingDate, cell) {
+ Dom.addClass(cell, this.Style.CSS_CELL_SELECTABLE);
+ },
+
+
+ /**
+ * Renders a single standard calendar cell using the CSS hightlight1 style
+ * @method renderCellStyleHighlight1
+ * @param {Date} workingDate The current working Date object being used to generate the calendar
+ * @param {HTMLTableCellElement} cell The current working cell in the calendar
+ */
+ renderCellStyleHighlight1 : function(workingDate, cell) {
+ Dom.addClass(cell, this.Style.CSS_CELL_HIGHLIGHT1);
+ },
+
+ /**
+ * Renders a single standard calendar cell using the CSS hightlight2 style
+ * @method renderCellStyleHighlight2
+ * @param {Date} workingDate The current working Date object being used to generate the calendar
+ * @param {HTMLTableCellElement} cell The current working cell in the calendar
+ */
+ renderCellStyleHighlight2 : function(workingDate, cell) {
+ Dom.addClass(cell, this.Style.CSS_CELL_HIGHLIGHT2);
+ },
+
+ /**
+ * Renders a single standard calendar cell using the CSS hightlight3 style
+ * @method renderCellStyleHighlight3
+ * @param {Date} workingDate The current working Date object being used to generate the calendar
+ * @param {HTMLTableCellElement} cell The current working cell in the calendar
+ */
+ renderCellStyleHighlight3 : function(workingDate, cell) {
+ Dom.addClass(cell, this.Style.CSS_CELL_HIGHLIGHT3);
+ },
+
+ /**
+ * Renders a single standard calendar cell using the CSS hightlight4 style
+ * @method renderCellStyleHighlight4
+ * @param {Date} workingDate The current working Date object being used to generate the calendar
+ * @param {HTMLTableCellElement} cell The current working cell in the calendar
+ */
+ renderCellStyleHighlight4 : function(workingDate, cell) {
+ Dom.addClass(cell, this.Style.CSS_CELL_HIGHLIGHT4);
+ },
+
+ /**
+ * Applies the default style used for rendering today's date to the current calendar cell
+ * @method renderCellStyleToday
+ * @param {Date} workingDate The current working Date object being used to generate the calendar
+ * @param {HTMLTableCellElement} cell The current working cell in the calendar
+ */
+ renderCellStyleToday : function(workingDate, cell) {
+ Dom.addClass(cell, this.Style.CSS_CELL_TODAY);
+ },
+
+ /**
+ * Applies the default style used for rendering selected dates to the current calendar cell
+ * @method renderCellStyleSelected
+ * @param {Date} workingDate The current working Date object being used to generate the calendar
+ * @param {HTMLTableCellElement} cell The current working cell in the calendar
+ * @return {String} YAHOO.widget.Calendar.STOP_RENDER if rendering should stop with this style, null or nothing if rendering
+ * should not be terminated
+ */
+ renderCellStyleSelected : function(workingDate, cell) {
+ Dom.addClass(cell, this.Style.CSS_CELL_SELECTED);
+ },
+
+ /**
+ * Applies the default style used for rendering dates that are not a part of the current
+ * month (preceding or trailing the cells for the current month)
+ * @method renderCellNotThisMonth
+ * @param {Date} workingDate The current working Date object being used to generate the calendar
+ * @param {HTMLTableCellElement} cell The current working cell in the calendar
+ * @return {String} YAHOO.widget.Calendar.STOP_RENDER if rendering should stop with this style, null or nothing if rendering
+ * should not be terminated
+ */
+ renderCellNotThisMonth : function(workingDate, cell) {
+ Dom.addClass(cell, this.Style.CSS_CELL_OOM);
+ cell.innerHTML=workingDate.getDate();
+ return Calendar.STOP_RENDER;
+ },
+
+ /**
+ * Renders the current calendar cell as a non-selectable "black-out" date using the default
+ * restricted style.
+ * @method renderBodyCellRestricted
+ * @param {Date} workingDate The current working Date object being used to generate the calendar
+ * @param {HTMLTableCellElement} cell The current working cell in the calendar
+ * @return {String} YAHOO.widget.Calendar.STOP_RENDER if rendering should stop with this style, null or nothing if rendering
+ * should not be terminated
+ */
+ renderBodyCellRestricted : function(workingDate, cell) {
+ Dom.addClass(cell, this.Style.CSS_CELL);
+ Dom.addClass(cell, this.Style.CSS_CELL_RESTRICTED);
+ cell.innerHTML=workingDate.getDate();
+ return Calendar.STOP_RENDER;
+ },
+
+ // END BUILT-IN TABLE CELL RENDERERS
+
+ // BEGIN MONTH NAVIGATION METHODS
+
+ /**
+ * Adds the designated number of months to the current calendar month, and sets the current
+ * calendar page date to the new month.
+ * @method addMonths
+ * @param {Number} count The number of months to add to the current calendar
+ */
+ addMonths : function(count) {
+ var cfgPageDate = DEF_CFG.PAGEDATE.key;
+ this.cfg.setProperty(cfgPageDate, DateMath.add(this.cfg.getProperty(cfgPageDate), DateMath.MONTH, count));
+ this.resetRenderers();
+ this.changePageEvent.fire();
+ },
+
+ /**
+ * Subtracts the designated number of months from the current calendar month, and sets the current
+ * calendar page date to the new month.
+ * @method subtractMonths
+ * @param {Number} count The number of months to subtract from the current calendar
+ */
+ subtractMonths : function(count) {
+ var cfgPageDate = DEF_CFG.PAGEDATE.key;
+ this.cfg.setProperty(cfgPageDate, DateMath.subtract(this.cfg.getProperty(cfgPageDate), DateMath.MONTH, count));
+ this.resetRenderers();
+ this.changePageEvent.fire();
+ },
+
+ /**
+ * Adds the designated number of years to the current calendar, and sets the current
+ * calendar page date to the new month.
+ * @method addYears
+ * @param {Number} count The number of years to add to the current calendar
+ */
+ addYears : function(count) {
+ var cfgPageDate = DEF_CFG.PAGEDATE.key;
+ this.cfg.setProperty(cfgPageDate, DateMath.add(this.cfg.getProperty(cfgPageDate), DateMath.YEAR, count));
+ this.resetRenderers();
+ this.changePageEvent.fire();
+ },
+
+ /**
+ * Subtcats the designated number of years from the current calendar, and sets the current
+ * calendar page date to the new month.
+ * @method subtractYears
+ * @param {Number} count The number of years to subtract from the current calendar
+ */
+ subtractYears : function(count) {
+ var cfgPageDate = DEF_CFG.PAGEDATE.key;
+ this.cfg.setProperty(cfgPageDate, DateMath.subtract(this.cfg.getProperty(cfgPageDate), DateMath.YEAR, count));
+ this.resetRenderers();
+ this.changePageEvent.fire();
+ },
+
+ /**
+ * Navigates to the next month page in the calendar widget.
+ * @method nextMonth
+ */
+ nextMonth : function() {
+ this.addMonths(1);
+ },
+
+ /**
+ * Navigates to the previous month page in the calendar widget.
+ * @method previousMonth
+ */
+ previousMonth : function() {
+ this.subtractMonths(1);
+ },
+
+ /**
+ * Navigates to the next year in the currently selected month in the calendar widget.
+ * @method nextYear
+ */
+ nextYear : function() {
+ this.addYears(1);
+ },
+
+ /**
+ * Navigates to the previous year in the currently selected month in the calendar widget.
+ * @method previousYear
+ */
+ previousYear : function() {
+ this.subtractYears(1);
+ },
+
+ // END MONTH NAVIGATION METHODS
+
+ // BEGIN SELECTION METHODS
+
+ /**
+ * Resets the calendar widget to the originally selected month and year, and
+ * sets the calendar to the initial selection(s).
+ * @method reset
+ */
+ reset : function() {
+ this.cfg.resetProperty(DEF_CFG.SELECTED.key);
+ this.cfg.resetProperty(DEF_CFG.PAGEDATE.key);
+ this.resetEvent.fire();
+ },
+
+ /**
+ * Clears the selected dates in the current calendar widget and sets the calendar
+ * to the current month and year.
+ * @method clear
+ */
+ clear : function() {
+ this.cfg.setProperty(DEF_CFG.SELECTED.key, []);
+ this.cfg.setProperty(DEF_CFG.PAGEDATE.key, new Date(this.today.getTime()));
+ this.clearEvent.fire();
+ },
+
+ /**
+ * Selects a date or a collection of dates on the current calendar. This method, by default,
+ * does not call the render method explicitly. Once selection has completed, render must be
+ * called for the changes to be reflected visually.
+ *
+ * Any dates which are OOB (out of bounds, not selectable) will not be selected and the array of
+ * selected dates passed to the selectEvent will not contain OOB dates.
+ *
+ * If all dates are OOB, the no state change will occur; beforeSelect and select events will not be fired.
+ *
+ * @method select
+ * @param {String/Date/Date[]} date The date string of dates to select in the current calendar. Valid formats are
+ * individual date(s) (12/24/2005,12/26/2005) or date range(s) (12/24/2005-1/1/2006).
+ * Multiple comma-delimited dates can also be passed to this method (12/24/2005,12/11/2005-12/13/2005).
+ * This method can also take a JavaScript Date object or an array of Date objects.
+ * @return {Date[]} Array of JavaScript Date objects representing all individual dates that are currently selected.
+ */
+ select : function(date) {
+ this.logger.log("Select: " + date, "info");
+
+ var aToBeSelected = this._toFieldArray(date),
+ validDates = [],
+ selected = [],
+ cfgSelected = DEF_CFG.SELECTED.key;
+
+ this.logger.log("Selection field array: " + aToBeSelected, "info");
+
+ for (var a=0; a < aToBeSelected.length; ++a) {
+ var toSelect = aToBeSelected[a];
+
+ if (!this.isDateOOB(this._toDate(toSelect))) {
+
+ if (validDates.length === 0) {
+ this.beforeSelectEvent.fire();
+ selected = this.cfg.getProperty(cfgSelected);
+ }
+ validDates.push(toSelect);
+
+ if (this._indexOfSelectedFieldArray(toSelect) == -1) {
+ selected[selected.length] = toSelect;
+ }
+ }
+ }
+
+ if (validDates.length === 0) { this.logger.log("All provided dates were OOB. beforeSelect and select events not fired", "info"); }
+
+ if (validDates.length > 0) {
+ if (this.parent) {
+ this.parent.cfg.setProperty(cfgSelected, selected);
+ } else {
+ this.cfg.setProperty(cfgSelected, selected);
+ }
+ this.selectEvent.fire(validDates);
+ }
+
+ return this.getSelectedDates();
+ },
+
+ /**
+ * Selects a date on the current calendar by referencing the index of the cell that should be selected.
+ * This method is used to easily select a single cell (usually with a mouse click) without having to do
+ * a full render. The selected style is applied to the cell directly.
+ *
+ * If the cell is not marked with the CSS_CELL_SELECTABLE class (as is the case by default for out of month
+ * or out of bounds cells), it will not be selected and in such a case beforeSelect and select events will not be fired.
+ *
+ * @method selectCell
+ * @param {Number} cellIndex The index of the cell to select in the current calendar.
+ * @return {Date[]} Array of JavaScript Date objects representing all individual dates that are currently selected.
+ */
+ selectCell : function(cellIndex) {
+
+ var cell = this.cells[cellIndex],
+ cellDate = this.cellDates[cellIndex],
+ dCellDate = this._toDate(cellDate),
+ selectable = Dom.hasClass(cell, this.Style.CSS_CELL_SELECTABLE);
+
+ this.logger.log("Select: " + dCellDate, "info");
+ if (!selectable) {this.logger.log("The cell at cellIndex:" + cellIndex + " is not a selectable cell. beforeSelect, select events not fired", "info"); }
+
+ if (selectable) {
+
+ this.beforeSelectEvent.fire();
+
+ var cfgSelected = DEF_CFG.SELECTED.key;
+ var selected = this.cfg.getProperty(cfgSelected);
+
+ var selectDate = cellDate.concat();
+
+ if (this._indexOfSelectedFieldArray(selectDate) == -1) {
+ selected[selected.length] = selectDate;
+ }
+ if (this.parent) {
+ this.parent.cfg.setProperty(cfgSelected, selected);
+ } else {
+ this.cfg.setProperty(cfgSelected, selected);
+ }
+ this.renderCellStyleSelected(dCellDate,cell);
+ this.selectEvent.fire([selectDate]);
+
+ this.doCellMouseOut.call(cell, null, this);
+ }
+
+ return this.getSelectedDates();
+ },
+
+ /**
+ * Deselects a date or a collection of dates on the current calendar. This method, by default,
+ * does not call the render method explicitly. Once deselection has completed, render must be
+ * called for the changes to be reflected visually.
+ *
+ * The method will not attempt to deselect any dates which are OOB (out of bounds, and hence not selectable)
+ * and the array of deselected dates passed to the deselectEvent will not contain any OOB dates.
+ *
+ * If all dates are OOB, beforeDeselect and deselect events will not be fired.
+ *
+ * @method deselect
+ * @param {String/Date/Date[]} date The date string of dates to deselect in the current calendar. Valid formats are
+ * individual date(s) (12/24/2005,12/26/2005) or date range(s) (12/24/2005-1/1/2006).
+ * Multiple comma-delimited dates can also be passed to this method (12/24/2005,12/11/2005-12/13/2005).
+ * This method can also take a JavaScript Date object or an array of Date objects.
+ * @return {Date[]} Array of JavaScript Date objects representing all individual dates that are currently selected.
+ */
+ deselect : function(date) {
+ this.logger.log("Deselect: " + date, "info");
+
+ var aToBeDeselected = this._toFieldArray(date),
+ validDates = [],
+ selected = [],
+ cfgSelected = DEF_CFG.SELECTED.key;
+
+ this.logger.log("Deselection field array: " + aToBeDeselected, "info");
+
+ for (var a=0; a < aToBeDeselected.length; ++a) {
+ var toDeselect = aToBeDeselected[a];
+
+ if (!this.isDateOOB(this._toDate(toDeselect))) {
+
+ if (validDates.length === 0) {
+ this.beforeDeselectEvent.fire();
+ selected = this.cfg.getProperty(cfgSelected);
+ }
+
+ validDates.push(toDeselect);
+
+ var index = this._indexOfSelectedFieldArray(toDeselect);
+ if (index != -1) {
+ selected.splice(index,1);
+ }
+ }
+ }
+
+ if (validDates.length === 0) { this.logger.log("All provided dates were OOB. beforeDeselect and deselect events not fired");}
+
+ if (validDates.length > 0) {
+ if (this.parent) {
+ this.parent.cfg.setProperty(cfgSelected, selected);
+ } else {
+ this.cfg.setProperty(cfgSelected, selected);
+ }
+ this.deselectEvent.fire(validDates);
+ }
+
+ return this.getSelectedDates();
+ },
+
+ /**
+ * Deselects a date on the current calendar by referencing the index of the cell that should be deselected.
+ * This method is used to easily deselect a single cell (usually with a mouse click) without having to do
+ * a full render. The selected style is removed from the cell directly.
+ *
+ * If the cell is not marked with the CSS_CELL_SELECTABLE class (as is the case by default for out of month
+ * or out of bounds cells), the method will not attempt to deselect it and in such a case, beforeDeselect and
+ * deselect events will not be fired.
+ *
+ * @method deselectCell
+ * @param {Number} cellIndex The index of the cell to deselect in the current calendar.
+ * @return {Date[]} Array of JavaScript Date objects representing all individual dates that are currently selected.
+ */
+ deselectCell : function(cellIndex) {
+ var cell = this.cells[cellIndex],
+ cellDate = this.cellDates[cellIndex],
+ cellDateIndex = this._indexOfSelectedFieldArray(cellDate);
+
+ var selectable = Dom.hasClass(cell, this.Style.CSS_CELL_SELECTABLE);
+ if (!selectable) { this.logger.log("The cell at cellIndex:" + cellIndex + " is not a selectable/deselectable cell", "info"); }
+
+ if (selectable) {
+
+ this.beforeDeselectEvent.fire();
+
+ var selected = this.cfg.getProperty(DEF_CFG.SELECTED.key),
+ dCellDate = this._toDate(cellDate),
+ selectDate = cellDate.concat();
+
+ if (cellDateIndex > -1) {
+ if (this.cfg.getProperty(DEF_CFG.PAGEDATE.key).getMonth() == dCellDate.getMonth() &&
+ this.cfg.getProperty(DEF_CFG.PAGEDATE.key).getFullYear() == dCellDate.getFullYear()) {
+ Dom.removeClass(cell, this.Style.CSS_CELL_SELECTED);
+ }
+ selected.splice(cellDateIndex, 1);
+ }
+
+ if (this.parent) {
+ this.parent.cfg.setProperty(DEF_CFG.SELECTED.key, selected);
+ } else {
+ this.cfg.setProperty(DEF_CFG.SELECTED.key, selected);
+ }
+
+ this.deselectEvent.fire([selectDate]);
+ }
+
+ return this.getSelectedDates();
+ },
+
+ /**
+ * Deselects all dates on the current calendar.
+ * @method deselectAll
+ * @return {Date[]} Array of JavaScript Date objects representing all individual dates that are currently selected.
+ * Assuming that this function executes properly, the return value should be an empty array.
+ * However, the empty array is returned for the sake of being able to check the selection status
+ * of the calendar.
+ */
+ deselectAll : function() {
+ this.beforeDeselectEvent.fire();
+
+ var cfgSelected = DEF_CFG.SELECTED.key,
+ selected = this.cfg.getProperty(cfgSelected),
+ count = selected.length,
+ sel = selected.concat();
+
+ if (this.parent) {
+ this.parent.cfg.setProperty(cfgSelected, []);
+ } else {
+ this.cfg.setProperty(cfgSelected, []);
+ }
+
+ if (count > 0) {
+ this.deselectEvent.fire(sel);
+ }
+
+ return this.getSelectedDates();
+ },
+
+ // END SELECTION METHODS
+
+ // BEGIN TYPE CONVERSION METHODS
+
+ /**
+ * Converts a date (either a JavaScript Date object, or a date string) to the internal data structure
+ * used to represent dates: [[yyyy,mm,dd],[yyyy,mm,dd]].
+ * @method _toFieldArray
+ * @private
+ * @param {String/Date/Date[]} date The date string of dates to deselect in the current calendar. Valid formats are
+ * individual date(s) (12/24/2005,12/26/2005) or date range(s) (12/24/2005-1/1/2006).
+ * Multiple comma-delimited dates can also be passed to this method (12/24/2005,12/11/2005-12/13/2005).
+ * This method can also take a JavaScript Date object or an array of Date objects.
+ * @return {Array[](Number[])} Array of date field arrays
+ */
+ _toFieldArray : function(date) {
+ var returnDate = [];
+
+ if (date instanceof Date) {
+ returnDate = [[date.getFullYear(), date.getMonth()+1, date.getDate()]];
+ } else if (Lang.isString(date)) {
+ returnDate = this._parseDates(date);
+ } else if (Lang.isArray(date)) {
+ for (var i=0;i maxDate.getTime()));
+ },
+
+ /**
+ * Parses a pagedate configuration property value. The value can either be specified as a string of form "mm/yyyy" or a Date object
+ * and is parsed into a Date object normalized to the first day of the month. If no value is passed in, the month and year from today's date are used to create the Date object
+ * @method _parsePageDate
+ * @private
+ * @param {Date|String} date Pagedate value which needs to be parsed
+ * @return {Date} The Date object representing the pagedate
+ */
+ _parsePageDate : function(date) {
+ var parsedDate;
+
+ if (date) {
+ if (date instanceof Date) {
+ parsedDate = DateMath.findMonthStart(date);
+ } else {
+ var month, year, aMonthYear;
+ aMonthYear = date.split(this.cfg.getProperty(DEF_CFG.DATE_FIELD_DELIMITER.key));
+ month = parseInt(aMonthYear[this.cfg.getProperty(DEF_CFG.MY_MONTH_POSITION.key)-1], 10)-1;
+ year = parseInt(aMonthYear[this.cfg.getProperty(DEF_CFG.MY_YEAR_POSITION.key)-1], 10);
+
+ parsedDate = DateMath.getDate(year, month, 1);
+ }
+ } else {
+ parsedDate = DateMath.getDate(this.today.getFullYear(), this.today.getMonth(), 1);
+ }
+ return parsedDate;
+ },
+
+ // END UTILITY METHODS
+
+ // BEGIN EVENT HANDLERS
+
+ /**
+ * Event executed before a date is selected in the calendar widget.
+ * @deprecated Event handlers for this event should be susbcribed to beforeSelectEvent.
+ */
+ onBeforeSelect : function() {
+ if (this.cfg.getProperty(DEF_CFG.MULTI_SELECT.key) === false) {
+ if (this.parent) {
+ this.parent.callChildFunction("clearAllBodyCellStyles", this.Style.CSS_CELL_SELECTED);
+ this.parent.deselectAll();
+ } else {
+ this.clearAllBodyCellStyles(this.Style.CSS_CELL_SELECTED);
+ this.deselectAll();
+ }
+ }
+ },
+
+ /**
+ * Event executed when a date is selected in the calendar widget.
+ * @param {Array} selected An array of date field arrays representing which date or dates were selected. Example: [ [2006,8,6],[2006,8,7],[2006,8,8] ]
+ * @deprecated Event handlers for this event should be susbcribed to selectEvent.
+ */
+ onSelect : function(selected) { },
+
+ /**
+ * Event executed before a date is deselected in the calendar widget.
+ * @deprecated Event handlers for this event should be susbcribed to beforeDeselectEvent.
+ */
+ onBeforeDeselect : function() { },
+
+ /**
+ * Event executed when a date is deselected in the calendar widget.
+ * @param {Array} selected An array of date field arrays representing which date or dates were deselected. Example: [ [2006,8,6],[2006,8,7],[2006,8,8] ]
+ * @deprecated Event handlers for this event should be susbcribed to deselectEvent.
+ */
+ onDeselect : function(deselected) { },
+
+ /**
+ * Event executed when the user navigates to a different calendar page.
+ * @deprecated Event handlers for this event should be susbcribed to changePageEvent.
+ */
+ onChangePage : function() {
+ this.render();
+ },
+
+ /**
+ * Event executed when the calendar widget is rendered.
+ * @deprecated Event handlers for this event should be susbcribed to renderEvent.
+ */
+ onRender : function() { },
+
+ /**
+ * Event executed when the calendar widget is reset to its original state.
+ * @deprecated Event handlers for this event should be susbcribed to resetEvemt.
+ */
+ onReset : function() { this.render(); },
+
+ /**
+ * Event executed when the calendar widget is completely cleared to the current month with no selections.
+ * @deprecated Event handlers for this event should be susbcribed to clearEvent.
+ */
+ onClear : function() { this.render(); },
+
+ /**
+ * Validates the calendar widget. This method has no default implementation
+ * and must be extended by subclassing the widget.
+ * @return Should return true if the widget validates, and false if
+ * it doesn't.
+ * @type Boolean
+ */
+ validate : function() { return true; },
+
+ // END EVENT HANDLERS
+
+ // BEGIN DATE PARSE METHODS
+
+ /**
+ * Converts a date string to a date field array
+ * @private
+ * @param {String} sDate Date string. Valid formats are mm/dd and mm/dd/yyyy.
+ * @return A date field array representing the string passed to the method
+ * @type Array[](Number[])
+ */
+ _parseDate : function(sDate) {
+ var aDate = sDate.split(this.Locale.DATE_FIELD_DELIMITER),
+ rArray;
+
+ if (aDate.length == 2) {
+ rArray = [aDate[this.Locale.MD_MONTH_POSITION-1],aDate[this.Locale.MD_DAY_POSITION-1]];
+ rArray.type = Calendar.MONTH_DAY;
+ } else {
+ rArray = [aDate[this.Locale.MDY_YEAR_POSITION-1],aDate[this.Locale.MDY_MONTH_POSITION-1],aDate[this.Locale.MDY_DAY_POSITION-1]];
+ rArray.type = Calendar.DATE;
+ }
+
+ for (var i=0;i
+*
+*
+*
+* The tables for the calendars ("cal1_0" and "cal1_1") will be inserted into those containers.
+*
+*
+* NOTE: As of 2.4.0, the constructor's ID argument is optional.
+* The CalendarGroup can be constructed by simply providing a container ID string,
+* or a reference to a container DIV HTMLElement (the element needs to exist
+* in the document).
+*
+* E.g.:
+*
+* var c = new YAHOO.widget.CalendarGroup("calContainer", configOptions);
+*
+* or:
+*
+* var containerDiv = YAHOO.util.Dom.get("calContainer");
+* var c = new YAHOO.widget.CalendarGroup(containerDiv, configOptions);
+*
+*
+*
+* If not provided, the ID will be generated from the container DIV ID by adding an "_t" suffix.
+* For example if an ID is not provided, and the container's ID is "calContainer", the CalendarGroup's ID will be set to "calContainer_t".
+*
+*
+* @namespace YAHOO.widget
+* @class CalendarGroup
+* @constructor
+* @param {String} id optional The id of the table element that will represent the CalendarGroup widget. As of 2.4.0, this argument is optional.
+* @param {String | HTMLElement} container The id of the container div element that will wrap the CalendarGroup table, or a reference to a DIV element which exists in the document.
+* @param {Object} config optional The configuration object containing the initial configuration values for the CalendarGroup.
+*/
+function CalendarGroup(id, containerId, config) {
+ if (arguments.length > 0) {
+ this.init.apply(this, arguments);
+ }
+}
+
+/**
+* The set of default Config property keys and values for the CalendarGroup
+* @property YAHOO.widget.CalendarGroup._DEFAULT_CONFIG
+* @final
+* @static
+* @private
+* @type Object
+*/
+CalendarGroup._DEFAULT_CONFIG = Calendar._DEFAULT_CONFIG;
+CalendarGroup._DEFAULT_CONFIG.PAGES = {key:"pages", value:2};
+
+var DEF_CFG = CalendarGroup._DEFAULT_CONFIG;
+
+CalendarGroup.prototype = {
+
+ /**
+ * Initializes the calendar group. All subclasses must call this method in order for the
+ * group to be initialized properly.
+ * @method init
+ * @param {String} id optional The id of the table element that will represent the CalendarGroup widget. As of 2.4.0, this argument is optional.
+ * @param {String | HTMLElement} container The id of the container div element that will wrap the CalendarGroup table, or a reference to a DIV element which exists in the document.
+ * @param {Object} config optional The configuration object containing the initial configuration values for the CalendarGroup.
+ */
+ init : function(id, container, config) {
+
+ // Normalize 2.4.0, pre 2.4.0 args
+ var nArgs = this._parseArgs(arguments);
+
+ id = nArgs.id;
+ container = nArgs.container;
+ config = nArgs.config;
+
+ this.oDomContainer = Dom.get(container);
+ if (!this.oDomContainer) { this.logger.log("Container not found in document.", "error"); }
+
+ if (!this.oDomContainer.id) {
+ this.oDomContainer.id = Dom.generateId();
+ }
+ if (!id) {
+ id = this.oDomContainer.id + "_t";
+ }
+
+ /**
+ * The unique id associated with the CalendarGroup
+ * @property id
+ * @type String
+ */
+ this.id = id;
+
+ /**
+ * The unique id associated with the CalendarGroup container
+ * @property containerId
+ * @type String
+ */
+ this.containerId = this.oDomContainer.id;
+
+ this.logger = new YAHOO.widget.LogWriter("CalendarGroup " + this.id);
+ this.initEvents();
+ this.initStyles();
+
+ /**
+ * The collection of Calendar pages contained within the CalendarGroup
+ * @property pages
+ * @type YAHOO.widget.Calendar[]
+ */
+ this.pages = [];
+
+ Dom.addClass(this.oDomContainer, CalendarGroup.CSS_CONTAINER);
+ Dom.addClass(this.oDomContainer, CalendarGroup.CSS_MULTI_UP);
+
+ /**
+ * The Config object used to hold the configuration variables for the CalendarGroup
+ * @property cfg
+ * @type YAHOO.util.Config
+ */
+ this.cfg = new YAHOO.util.Config(this);
+
+ /**
+ * The local object which contains the CalendarGroup's options
+ * @property Options
+ * @type Object
+ */
+ this.Options = {};
+
+ /**
+ * The local object which contains the CalendarGroup's locale settings
+ * @property Locale
+ * @type Object
+ */
+ this.Locale = {};
+
+ this.setupConfig();
+
+ if (config) {
+ this.cfg.applyConfig(config, true);
+ }
+
+ this.cfg.fireQueue();
+
+ // OPERA HACK FOR MISWRAPPED FLOATS
+ if (YAHOO.env.ua.opera){
+ this.renderEvent.subscribe(this._fixWidth, this, true);
+ this.showEvent.subscribe(this._fixWidth, this, true);
+ }
+
+ this.logger.log("Initialized " + this.pages.length + "-page CalendarGroup", "info");
+ },
+
+ setupConfig : function() {
+
+ var cfg = this.cfg;
+
+ /**
+ * The number of pages to include in the CalendarGroup. This value can only be set once, in the CalendarGroup's constructor arguments.
+ * @config pages
+ * @type Number
+ * @default 2
+ */
+ cfg.addProperty(DEF_CFG.PAGES.key, { value:DEF_CFG.PAGES.value, validator:cfg.checkNumber, handler:this.configPages } );
+
+ /**
+ * The month/year representing the current visible Calendar date (mm/yyyy)
+ * @config pagedate
+ * @type String | Date
+ * @default today's date
+ */
+ cfg.addProperty(DEF_CFG.PAGEDATE.key, { value:new Date(), handler:this.configPageDate } );
+
+ /**
+ * The date or range of dates representing the current Calendar selection
+ *
+ * @config selected
+ * @type String
+ * @default []
+ */
+ cfg.addProperty(DEF_CFG.SELECTED.key, { value:[], handler:this.configSelected } );
+
+ /**
+ * The title to display above the CalendarGroup's month header
+ * @config title
+ * @type String
+ * @default ""
+ */
+ cfg.addProperty(DEF_CFG.TITLE.key, { value:DEF_CFG.TITLE.value, handler:this.configTitle } );
+
+ /**
+ * Whether or not a close button should be displayed for this CalendarGroup
+ * @config close
+ * @type Boolean
+ * @default false
+ */
+ cfg.addProperty(DEF_CFG.CLOSE.key, { value:DEF_CFG.CLOSE.value, handler:this.configClose } );
+
+ /**
+ * Whether or not an iframe shim should be placed under the Calendar to prevent select boxes from bleeding through in Internet Explorer 6 and below.
+ * This property is enabled by default for IE6 and below. It is disabled by default for other browsers for performance reasons, but can be
+ * enabled if required.
+ *
+ * @config iframe
+ * @type Boolean
+ * @default true for IE6 and below, false for all other browsers
+ */
+ cfg.addProperty(DEF_CFG.IFRAME.key, { value:DEF_CFG.IFRAME.value, handler:this.configIframe, validator:cfg.checkBoolean } );
+
+ /**
+ * The minimum selectable date in the current Calendar (mm/dd/yyyy)
+ * @config mindate
+ * @type String | Date
+ * @default null
+ */
+ cfg.addProperty(DEF_CFG.MINDATE.key, { value:DEF_CFG.MINDATE.value, handler:this.delegateConfig } );
+
+ /**
+ * The maximum selectable date in the current Calendar (mm/dd/yyyy)
+ * @config maxdate
+ * @type String | Date
+ * @default null
+ */
+ cfg.addProperty(DEF_CFG.MAXDATE.key, { value:DEF_CFG.MAXDATE.value, handler:this.delegateConfig } );
+
+ // Options properties
+
+ /**
+ * True if the Calendar should allow multiple selections. False by default.
+ * @config MULTI_SELECT
+ * @type Boolean
+ * @default false
+ */
+ cfg.addProperty(DEF_CFG.MULTI_SELECT.key, { value:DEF_CFG.MULTI_SELECT.value, handler:this.delegateConfig, validator:cfg.checkBoolean } );
+
+ /**
+ * The weekday the week begins on. Default is 0 (Sunday).
+ * @config START_WEEKDAY
+ * @type number
+ * @default 0
+ */
+ cfg.addProperty(DEF_CFG.START_WEEKDAY.key, { value:DEF_CFG.START_WEEKDAY.value, handler:this.delegateConfig, validator:cfg.checkNumber } );
+
+ /**
+ * True if the Calendar should show weekday labels. True by default.
+ * @config SHOW_WEEKDAYS
+ * @type Boolean
+ * @default true
+ */
+ cfg.addProperty(DEF_CFG.SHOW_WEEKDAYS.key, { value:DEF_CFG.SHOW_WEEKDAYS.value, handler:this.delegateConfig, validator:cfg.checkBoolean } );
+
+ /**
+ * True if the Calendar should show week row headers. False by default.
+ * @config SHOW_WEEK_HEADER
+ * @type Boolean
+ * @default false
+ */
+ cfg.addProperty(DEF_CFG.SHOW_WEEK_HEADER.key,{ value:DEF_CFG.SHOW_WEEK_HEADER.value, handler:this.delegateConfig, validator:cfg.checkBoolean } );
+
+ /**
+ * True if the Calendar should show week row footers. False by default.
+ * @config SHOW_WEEK_FOOTER
+ * @type Boolean
+ * @default false
+ */
+ cfg.addProperty(DEF_CFG.SHOW_WEEK_FOOTER.key,{ value:DEF_CFG.SHOW_WEEK_FOOTER.value, handler:this.delegateConfig, validator:cfg.checkBoolean } );
+
+ /**
+ * True if the Calendar should suppress weeks that are not a part of the current month. False by default.
+ * @config HIDE_BLANK_WEEKS
+ * @type Boolean
+ * @default false
+ */
+ cfg.addProperty(DEF_CFG.HIDE_BLANK_WEEKS.key,{ value:DEF_CFG.HIDE_BLANK_WEEKS.value, handler:this.delegateConfig, validator:cfg.checkBoolean } );
+
+ /**
+ * The image that should be used for the left navigation arrow.
+ * @config NAV_ARROW_LEFT
+ * @type String
+ * @deprecated You can customize the image by overriding the default CSS class for the left arrow - "calnavleft"
+ * @default null
+ */
+ cfg.addProperty(DEF_CFG.NAV_ARROW_LEFT.key, { value:DEF_CFG.NAV_ARROW_LEFT.value, handler:this.delegateConfig } );
+
+ /**
+ * The image that should be used for the right navigation arrow.
+ * @config NAV_ARROW_RIGHT
+ * @type String
+ * @deprecated You can customize the image by overriding the default CSS class for the right arrow - "calnavright"
+ * @default null
+ */
+ cfg.addProperty(DEF_CFG.NAV_ARROW_RIGHT.key, { value:DEF_CFG.NAV_ARROW_RIGHT.value, handler:this.delegateConfig } );
+
+ // Locale properties
+
+ /**
+ * The short month labels for the current locale.
+ * @config MONTHS_SHORT
+ * @type String[]
+ * @default ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"]
+ */
+ cfg.addProperty(DEF_CFG.MONTHS_SHORT.key, { value:DEF_CFG.MONTHS_SHORT.value, handler:this.delegateConfig } );
+
+ /**
+ * The long month labels for the current locale.
+ * @config MONTHS_LONG
+ * @type String[]
+ * @default ["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"
+ */
+ cfg.addProperty(DEF_CFG.MONTHS_LONG.key, { value:DEF_CFG.MONTHS_LONG.value, handler:this.delegateConfig } );
+
+ /**
+ * The 1-character weekday labels for the current locale.
+ * @config WEEKDAYS_1CHAR
+ * @type String[]
+ * @default ["S", "M", "T", "W", "T", "F", "S"]
+ */
+ cfg.addProperty(DEF_CFG.WEEKDAYS_1CHAR.key, { value:DEF_CFG.WEEKDAYS_1CHAR.value, handler:this.delegateConfig } );
+
+ /**
+ * The short weekday labels for the current locale.
+ * @config WEEKDAYS_SHORT
+ * @type String[]
+ * @default ["Su", "Mo", "Tu", "We", "Th", "Fr", "Sa"]
+ */
+ cfg.addProperty(DEF_CFG.WEEKDAYS_SHORT.key, { value:DEF_CFG.WEEKDAYS_SHORT.value, handler:this.delegateConfig } );
+
+ /**
+ * The medium weekday labels for the current locale.
+ * @config WEEKDAYS_MEDIUM
+ * @type String[]
+ * @default ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"]
+ */
+ cfg.addProperty(DEF_CFG.WEEKDAYS_MEDIUM.key, { value:DEF_CFG.WEEKDAYS_MEDIUM.value, handler:this.delegateConfig } );
+
+ /**
+ * The long weekday labels for the current locale.
+ * @config WEEKDAYS_LONG
+ * @type String[]
+ * @default ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"]
+ */
+ cfg.addProperty(DEF_CFG.WEEKDAYS_LONG.key, { value:DEF_CFG.WEEKDAYS_LONG.value, handler:this.delegateConfig } );
+
+ /**
+ * The setting that determines which length of month labels should be used. Possible values are "short" and "long".
+ * @config LOCALE_MONTHS
+ * @type String
+ * @default "long"
+ */
+ cfg.addProperty(DEF_CFG.LOCALE_MONTHS.key, { value:DEF_CFG.LOCALE_MONTHS.value, handler:this.delegateConfig } );
+
+ /**
+ * The setting that determines which length of weekday labels should be used. Possible values are "1char", "short", "medium", and "long".
+ * @config LOCALE_WEEKDAYS
+ * @type String
+ * @default "short"
+ */
+ cfg.addProperty(DEF_CFG.LOCALE_WEEKDAYS.key, { value:DEF_CFG.LOCALE_WEEKDAYS.value, handler:this.delegateConfig } );
+
+ /**
+ * The value used to delimit individual dates in a date string passed to various Calendar functions.
+ * @config DATE_DELIMITER
+ * @type String
+ * @default ","
+ */
+ cfg.addProperty(DEF_CFG.DATE_DELIMITER.key, { value:DEF_CFG.DATE_DELIMITER.value, handler:this.delegateConfig } );
+
+ /**
+ * The value used to delimit date fields in a date string passed to various Calendar functions.
+ * @config DATE_FIELD_DELIMITER
+ * @type String
+ * @default "/"
+ */
+ cfg.addProperty(DEF_CFG.DATE_FIELD_DELIMITER.key,{ value:DEF_CFG.DATE_FIELD_DELIMITER.value, handler:this.delegateConfig } );
+
+ /**
+ * The value used to delimit date ranges in a date string passed to various Calendar functions.
+ * @config DATE_RANGE_DELIMITER
+ * @type String
+ * @default "-"
+ */
+ cfg.addProperty(DEF_CFG.DATE_RANGE_DELIMITER.key,{ value:DEF_CFG.DATE_RANGE_DELIMITER.value, handler:this.delegateConfig } );
+
+ /**
+ * The position of the month in a month/year date string
+ * @config MY_MONTH_POSITION
+ * @type Number
+ * @default 1
+ */
+ cfg.addProperty(DEF_CFG.MY_MONTH_POSITION.key, { value:DEF_CFG.MY_MONTH_POSITION.value, handler:this.delegateConfig, validator:cfg.checkNumber } );
+
+ /**
+ * The position of the year in a month/year date string
+ * @config MY_YEAR_POSITION
+ * @type Number
+ * @default 2
+ */
+ cfg.addProperty(DEF_CFG.MY_YEAR_POSITION.key, { value:DEF_CFG.MY_YEAR_POSITION.value, handler:this.delegateConfig, validator:cfg.checkNumber } );
+
+ /**
+ * The position of the month in a month/day date string
+ * @config MD_MONTH_POSITION
+ * @type Number
+ * @default 1
+ */
+ cfg.addProperty(DEF_CFG.MD_MONTH_POSITION.key, { value:DEF_CFG.MD_MONTH_POSITION.value, handler:this.delegateConfig, validator:cfg.checkNumber } );
+
+ /**
+ * The position of the day in a month/year date string
+ * @config MD_DAY_POSITION
+ * @type Number
+ * @default 2
+ */
+ cfg.addProperty(DEF_CFG.MD_DAY_POSITION.key, { value:DEF_CFG.MD_DAY_POSITION.value, handler:this.delegateConfig, validator:cfg.checkNumber } );
+
+ /**
+ * The position of the month in a month/day/year date string
+ * @config MDY_MONTH_POSITION
+ * @type Number
+ * @default 1
+ */
+ cfg.addProperty(DEF_CFG.MDY_MONTH_POSITION.key, { value:DEF_CFG.MDY_MONTH_POSITION.value, handler:this.delegateConfig, validator:cfg.checkNumber } );
+
+ /**
+ * The position of the day in a month/day/year date string
+ * @config MDY_DAY_POSITION
+ * @type Number
+ * @default 2
+ */
+ cfg.addProperty(DEF_CFG.MDY_DAY_POSITION.key, { value:DEF_CFG.MDY_DAY_POSITION.value, handler:this.delegateConfig, validator:cfg.checkNumber } );
+
+ /**
+ * The position of the year in a month/day/year date string
+ * @config MDY_YEAR_POSITION
+ * @type Number
+ * @default 3
+ */
+ cfg.addProperty(DEF_CFG.MDY_YEAR_POSITION.key, { value:DEF_CFG.MDY_YEAR_POSITION.value, handler:this.delegateConfig, validator:cfg.checkNumber } );
+
+ /**
+ * The position of the month in the month year label string used as the Calendar header
+ * @config MY_LABEL_MONTH_POSITION
+ * @type Number
+ * @default 1
+ */
+ cfg.addProperty(DEF_CFG.MY_LABEL_MONTH_POSITION.key, { value:DEF_CFG.MY_LABEL_MONTH_POSITION.value, handler:this.delegateConfig, validator:cfg.checkNumber } );
+
+ /**
+ * The position of the year in the month year label string used as the Calendar header
+ * @config MY_LABEL_YEAR_POSITION
+ * @type Number
+ * @default 2
+ */
+ cfg.addProperty(DEF_CFG.MY_LABEL_YEAR_POSITION.key, { value:DEF_CFG.MY_LABEL_YEAR_POSITION.value, handler:this.delegateConfig, validator:cfg.checkNumber } );
+
+ /**
+ * The suffix used after the month when rendering the Calendar header
+ * @config MY_LABEL_MONTH_SUFFIX
+ * @type String
+ * @default " "
+ */
+ cfg.addProperty(DEF_CFG.MY_LABEL_MONTH_SUFFIX.key, { value:DEF_CFG.MY_LABEL_MONTH_SUFFIX.value, handler:this.delegateConfig } );
+
+ /**
+ * The suffix used after the year when rendering the Calendar header
+ * @config MY_LABEL_YEAR_SUFFIX
+ * @type String
+ * @default ""
+ */
+ cfg.addProperty(DEF_CFG.MY_LABEL_YEAR_SUFFIX.key, { value:DEF_CFG.MY_LABEL_YEAR_SUFFIX.value, handler:this.delegateConfig } );
+
+ /**
+ * Configuration for the Month Year Navigation UI. By default it is disabled
+ * @config NAV
+ * @type Object
+ * @default null
+ */
+ cfg.addProperty(DEF_CFG.NAV.key, { value:DEF_CFG.NAV.value, handler:this.configNavigator } );
+
+ /**
+ * The map of UI strings which the CalendarGroup UI uses.
+ *
+ * @config strings
+ * @type {Object}
+ * @default An object with the properties shown below:
+ *
+ *
previousMonth
String : The string to use for the "Previous Month" navigation UI. Defaults to "Previous Month".
+ *
nextMonth
String : The string to use for the "Next Month" navigation UI. Defaults to "Next Month".
+ *
close
String : The string to use for the close button label. Defaults to "Close".
+ *
+ */
+ cfg.addProperty(DEF_CFG.STRINGS.key, {
+ value:DEF_CFG.STRINGS.value,
+ handler:this.configStrings,
+ validator: function(val) {
+ return Lang.isObject(val);
+ },
+ supercedes: DEF_CFG.STRINGS.supercedes
+ });
+ },
+
+ /**
+ * Initializes CalendarGroup's built-in CustomEvents
+ * @method initEvents
+ */
+ initEvents : function() {
+
+ var me = this,
+ strEvent = "Event",
+ CE = YAHOO.util.CustomEvent;
+
+ /**
+ * Proxy subscriber to subscribe to the CalendarGroup's child Calendars' CustomEvents
+ * @method sub
+ * @private
+ * @param {Function} fn The function to subscribe to this CustomEvent
+ * @param {Object} obj The CustomEvent's scope object
+ * @param {Boolean} bOverride Whether or not to apply scope correction
+ */
+ var sub = function(fn, obj, bOverride) {
+ for (var p=0;p 0) {
+ caldate = new Date(firstPageDate);
+ this._setMonthOnDate(caldate, caldate.getMonth() + p);
+ childConfig.pageDate = caldate;
+ }
+
+ var cal = this.constructChild(calId, calContainerId, childConfig);
+
+ Dom.removeClass(cal.oDomContainer, this.Style.CSS_SINGLE);
+ Dom.addClass(cal.oDomContainer, groupCalClass);
+
+ if (p===0) {
+ firstPageDate = cal.cfg.getProperty(cfgPageDate);
+ Dom.addClass(cal.oDomContainer, firstClass);
+ }
+
+ if (p==(pageCount-1)) {
+ Dom.addClass(cal.oDomContainer, lastClass);
+ }
+
+ cal.parent = this;
+ cal.index = p;
+
+ this.pages[this.pages.length] = cal;
+ }
+ },
+
+ /**
+ * The default Config handler for the "pagedate" property
+ * @method configPageDate
+ * @param {String} type The CustomEvent type (usually the property name)
+ * @param {Object[]} args The CustomEvent arguments. For configuration handlers, args[0] will equal the newly applied value for the property.
+ * @param {Object} obj The scope object. For configuration handlers, this will usually equal the owner.
+ */
+ configPageDate : function(type, args, obj) {
+ var val = args[0],
+ firstPageDate;
+
+ var cfgPageDate = DEF_CFG.PAGEDATE.key;
+
+ for (var p=0;p 0) ? this.pages[0].cfg.getProperty(cfgSelected) : [];
+ this.cfg.setProperty(cfgSelected, selected, true);
+ },
+
+
+ /**
+ * Delegates a configuration property to the CustomEvents associated with the CalendarGroup's children
+ * @method delegateConfig
+ * @param {String} type The CustomEvent type (usually the property name)
+ * @param {Object[]} args The CustomEvent arguments. For configuration handlers, args[0] will equal the newly applied value for the property.
+ * @param {Object} obj The scope object. For configuration handlers, this will usually equal the owner.
+ */
+ delegateConfig : function(type, args, obj) {
+ var val = args[0];
+ var cal;
+
+ for (var p=0;p0) {
+ year+=1;
+ }
+ cal.setYear(year);
+ }
+ },
+
+ /**
+ * Calls the render function of all child calendars within the group.
+ * @method render
+ */
+ render : function() {
+ this.renderHeader();
+ for (var p=0;p
+ *
If MULTI_SELECT is false, selectCell will select the cell at the specified index for only the last displayed Calendar page.
+ *
If MULTI_SELECT is true, selectCell will select the cell at the specified index, on each displayed Calendar page.
+ *
+ * @method selectCell
+ * @param {Number} cellIndex The index of the cell to be selected.
+ * @return {Date[]} Array of JavaScript Date objects representing all individual dates that are currently selected.
+ */
+ selectCell : function(cellIndex) {
+ for (var p=0;p=0;--p) {
+ var cal = this.pages[p];
+ cal.previousMonth();
+ }
+ },
+
+ /**
+ * Navigates to the next year in the currently selected month in the calendar widget.
+ * @method nextYear
+ */
+ nextYear : function() {
+ for (var p=0;p 11)) {
+ var newDate = DateMath.add(date, DateMath.MONTH, iMonth-date.getMonth());
+ date.setTime(newDate.getTime());
+ } else {
+ date.setMonth(iMonth);
+ }
+ },
+
+ /**
+ * Fixes the width of the CalendarGroup container element, to account for miswrapped floats
+ * @method _fixWidth
+ * @private
+ */
+ _fixWidth : function() {
+ var w = 0;
+ for (var p=0;p 0) {
+ this.oDomContainer.style.width = w + "px";
+ }
+ },
+
+ /**
+ * Returns a string representation of the object.
+ * @method toString
+ * @return {String} A string representation of the CalendarGroup object.
+ */
+ toString : function() {
+ return "CalendarGroup " + this.id;
+ },
+
+ /**
+ * Destroys the CalendarGroup instance. The method will remove references
+ * to HTML elements, remove any event listeners added by the CalendarGroup.
+ *
+ * It will also destroy the Config and CalendarNavigator instances created by the
+ * CalendarGroup and the individual Calendar instances created for each page.
+ *
+ * @method destroy
+ */
+ destroy : function() {
+
+ if (this.beforeDestroyEvent.fire()) {
+
+ var cal = this;
+
+ // Child objects
+ if (cal.navigator) {
+ cal.navigator.destroy();
+ }
+
+ if (cal.cfg) {
+ cal.cfg.destroy();
+ }
+
+ // DOM event listeners
+ Event.purgeElement(cal.oDomContainer, true);
+
+ // Generated markup/DOM - Not removing the container DIV since we didn't create it.
+ Dom.removeClass(cal.oDomContainer, CalendarGroup.CSS_CONTAINER);
+ Dom.removeClass(cal.oDomContainer, CalendarGroup.CSS_MULTI_UP);
+
+ for (var i = 0, l = cal.pages.length; i < l; i++) {
+ cal.pages[i].destroy();
+ cal.pages[i] = null;
+ }
+
+ cal.oDomContainer.innerHTML = "";
+
+ // JS-to-DOM references
+ cal.oDomContainer = null;
+
+ this.destroyEvent.fire();
+ }
+ }
+};
+
+/**
+* CSS class representing the container for the calendar
+* @property YAHOO.widget.CalendarGroup.CSS_CONTAINER
+* @static
+* @final
+* @type String
+*/
+CalendarGroup.CSS_CONTAINER = "yui-calcontainer";
+
+/**
+* CSS class representing the container for the calendar
+* @property YAHOO.widget.CalendarGroup.CSS_MULTI_UP
+* @static
+* @final
+* @type String
+*/
+CalendarGroup.CSS_MULTI_UP = "multi";
+
+/**
+* CSS class representing the title for the 2-up calendar
+* @property YAHOO.widget.CalendarGroup.CSS_2UPTITLE
+* @static
+* @final
+* @type String
+*/
+CalendarGroup.CSS_2UPTITLE = "title";
+
+/**
+* CSS class representing the close icon for the 2-up calendar
+* @property YAHOO.widget.CalendarGroup.CSS_2UPCLOSE
+* @static
+* @final
+* @deprecated Along with Calendar.IMG_ROOT and NAV_ARROW_LEFT, NAV_ARROW_RIGHT configuration properties.
+* Calendar's Style.CSS_CLOSE property now represents the CSS class used to render the close icon
+* @type String
+*/
+CalendarGroup.CSS_2UPCLOSE = "close-icon";
+
+YAHOO.lang.augmentProto(CalendarGroup, Calendar, "buildDayLabel",
+ "buildMonthLabel",
+ "renderOutOfBoundsDate",
+ "renderRowHeader",
+ "renderRowFooter",
+ "renderCellDefault",
+ "styleCellDefault",
+ "renderCellStyleHighlight1",
+ "renderCellStyleHighlight2",
+ "renderCellStyleHighlight3",
+ "renderCellStyleHighlight4",
+ "renderCellStyleToday",
+ "renderCellStyleSelected",
+ "renderCellNotThisMonth",
+ "renderBodyCellRestricted",
+ "initStyles",
+ "configTitle",
+ "configClose",
+ "configIframe",
+ "configStrings",
+ "configNavigator",
+ "createTitleBar",
+ "createCloseButton",
+ "removeTitleBar",
+ "removeCloseButton",
+ "hide",
+ "show",
+ "toDate",
+ "_toDate",
+ "_parseArgs",
+ "browser");
+
+YAHOO.widget.CalGrp = CalendarGroup;
+YAHOO.widget.CalendarGroup = CalendarGroup;
+
+/**
+* @class YAHOO.widget.Calendar2up
+* @extends YAHOO.widget.CalendarGroup
+* @deprecated The old Calendar2up class is no longer necessary, since CalendarGroup renders in a 2up view by default.
+*/
+YAHOO.widget.Calendar2up = function(id, containerId, config) {
+ this.init(id, containerId, config);
+};
+
+YAHOO.extend(YAHOO.widget.Calendar2up, CalendarGroup);
+
+/**
+* @deprecated The old Calendar2up class is no longer necessary, since CalendarGroup renders in a 2up view by default.
+*/
+YAHOO.widget.Cal2up = YAHOO.widget.Calendar2up;
+
+})();
+
+/**
+ * The CalendarNavigator is used along with a Calendar/CalendarGroup to
+ * provide a Month/Year popup navigation control, allowing the user to navigate
+ * to a specific month/year in the Calendar/CalendarGroup without having to
+ * scroll through months sequentially
+ *
+ * @namespace YAHOO.widget
+ * @class CalendarNavigator
+ * @constructor
+ * @param {Calendar|CalendarGroup} cal The instance of the Calendar or CalendarGroup to which this CalendarNavigator should be attached.
+ */
+YAHOO.widget.CalendarNavigator = function(cal) {
+ this.init(cal);
+};
+
+(function() {
+ // Setup static properties (inside anon fn, so that we can use shortcuts)
+ var CN = YAHOO.widget.CalendarNavigator;
+
+ /**
+ * YAHOO.widget.CalendarNavigator.CLASSES contains constants
+ * for the class values applied to the CalendarNaviatgator's
+ * DOM elements
+ * @property YAHOO.widget.CalendarNavigator.CLASSES
+ * @type Object
+ * @static
+ */
+ CN.CLASSES = {
+ /**
+ * Class applied to the Calendar Navigator's bounding box
+ * @property YAHOO.widget.CalendarNavigator.CLASSES.NAV
+ * @type String
+ * @static
+ */
+ NAV :"yui-cal-nav",
+ /**
+ * Class applied to the Calendar/CalendarGroup's bounding box to indicate
+ * the Navigator is currently visible
+ * @property YAHOO.widget.CalendarNavigator.CLASSES.NAV_VISIBLE
+ * @type String
+ * @static
+ */
+ NAV_VISIBLE: "yui-cal-nav-visible",
+ /**
+ * Class applied to the Navigator mask's bounding box
+ * @property YAHOO.widget.CalendarNavigator.CLASSES.MASK
+ * @type String
+ * @static
+ */
+ MASK : "yui-cal-nav-mask",
+ /**
+ * Class applied to the year label/control bounding box
+ * @property YAHOO.widget.CalendarNavigator.CLASSES.YEAR
+ * @type String
+ * @static
+ */
+ YEAR : "yui-cal-nav-y",
+ /**
+ * Class applied to the month label/control bounding box
+ * @property YAHOO.widget.CalendarNavigator.CLASSES.MONTH
+ * @type String
+ * @static
+ */
+ MONTH : "yui-cal-nav-m",
+ /**
+ * Class applied to the submit/cancel button's bounding box
+ * @property YAHOO.widget.CalendarNavigator.CLASSES.BUTTONS
+ * @type String
+ * @static
+ */
+ BUTTONS : "yui-cal-nav-b",
+ /**
+ * Class applied to buttons wrapping element
+ * @property YAHOO.widget.CalendarNavigator.CLASSES.BUTTON
+ * @type String
+ * @static
+ */
+ BUTTON : "yui-cal-nav-btn",
+ /**
+ * Class applied to the validation error area's bounding box
+ * @property YAHOO.widget.CalendarNavigator.CLASSES.ERROR
+ * @type String
+ * @static
+ */
+ ERROR : "yui-cal-nav-e",
+ /**
+ * Class applied to the year input control
+ * @property YAHOO.widget.CalendarNavigator.CLASSES.YEAR_CTRL
+ * @type String
+ * @static
+ */
+ YEAR_CTRL : "yui-cal-nav-yc",
+ /**
+ * Class applied to the month input control
+ * @property YAHOO.widget.CalendarNavigator.CLASSES.MONTH_CTRL
+ * @type String
+ * @static
+ */
+ MONTH_CTRL : "yui-cal-nav-mc",
+ /**
+ * Class applied to controls with invalid data (e.g. a year input field with invalid an year)
+ * @property YAHOO.widget.CalendarNavigator.CLASSES.INVALID
+ * @type String
+ * @static
+ */
+ INVALID : "yui-invalid",
+ /**
+ * Class applied to default controls
+ * @property YAHOO.widget.CalendarNavigator.CLASSES.DEFAULT
+ * @type String
+ * @static
+ */
+ DEFAULT : "yui-default"
+ };
+
+ /**
+ * Object literal containing the default configuration values for the CalendarNavigator
+ * The configuration object is expected to follow the format below, with the properties being
+ * case sensitive.
+ *
+ *
strings
+ *
Object : An object with the properties shown below, defining the string labels to use in the Navigator's UI
+ *
+ *
month
String : The string to use for the month label. Defaults to "Month".
+ *
year
String : The string to use for the year label. Defaults to "Year".
+ *
submit
String : The string to use for the submit button label. Defaults to "Okay".
+ *
cancel
String : The string to use for the cancel button label. Defaults to "Cancel".
+ *
invalidYear
String : The string to use for invalid year values. Defaults to "Year needs to be a number".
+ *
+ *
+ *
monthFormat
String : The month format to use. Either YAHOO.widget.Calendar.LONG, or YAHOO.widget.Calendar.SHORT. Defaults to YAHOO.widget.Calendar.LONG
+ *
initialFocus
String : Either "year" or "month" specifying which input control should get initial focus. Defaults to "year"
+ *
+ * @property _DEFAULT_CFG
+ * @protected
+ * @type Object
+ * @static
+ */
+ CN._DEFAULT_CFG = {
+ strings : {
+ month: "Month",
+ year: "Year",
+ submit: "Okay",
+ cancel: "Cancel",
+ invalidYear : "Year needs to be a number"
+ },
+ monthFormat: YAHOO.widget.Calendar.LONG,
+ initialFocus: "year"
+ };
+
+ /**
+ * The suffix added to the Calendar/CalendarGroup's ID, to generate
+ * a unique ID for the Navigator and it's bounding box.
+ * @property YAHOO.widget.CalendarNavigator.ID_SUFFIX
+ * @static
+ * @type String
+ * @final
+ */
+ CN.ID_SUFFIX = "_nav";
+ /**
+ * The suffix added to the Navigator's ID, to generate
+ * a unique ID for the month control.
+ * @property YAHOO.widget.CalendarNavigator.MONTH_SUFFIX
+ * @static
+ * @type String
+ * @final
+ */
+ CN.MONTH_SUFFIX = "_month";
+ /**
+ * The suffix added to the Navigator's ID, to generate
+ * a unique ID for the year control.
+ * @property YAHOO.widget.CalendarNavigator.YEAR_SUFFIX
+ * @static
+ * @type String
+ * @final
+ */
+ CN.YEAR_SUFFIX = "_year";
+ /**
+ * The suffix added to the Navigator's ID, to generate
+ * a unique ID for the error bounding box.
+ * @property YAHOO.widget.CalendarNavigator.ERROR_SUFFIX
+ * @static
+ * @type String
+ * @final
+ */
+ CN.ERROR_SUFFIX = "_error";
+ /**
+ * The suffix added to the Navigator's ID, to generate
+ * a unique ID for the "Cancel" button.
+ * @property YAHOO.widget.CalendarNavigator.CANCEL_SUFFIX
+ * @static
+ * @type String
+ * @final
+ */
+ CN.CANCEL_SUFFIX = "_cancel";
+ /**
+ * The suffix added to the Navigator's ID, to generate
+ * a unique ID for the "Submit" button.
+ * @property YAHOO.widget.CalendarNavigator.SUBMIT_SUFFIX
+ * @static
+ * @type String
+ * @final
+ */
+ CN.SUBMIT_SUFFIX = "_submit";
+
+ /**
+ * The number of digits to which the year input control is to be limited.
+ * @property YAHOO.widget.CalendarNavigator.YR_MAX_DIGITS
+ * @static
+ * @type Number
+ */
+ CN.YR_MAX_DIGITS = 4;
+
+ /**
+ * The amount by which to increment the current year value,
+ * when the arrow up/down key is pressed on the year control
+ * @property YAHOO.widget.CalendarNavigator.YR_MINOR_INC
+ * @static
+ * @type Number
+ */
+ CN.YR_MINOR_INC = 1;
+
+ /**
+ * The amount by which to increment the current year value,
+ * when the page up/down key is pressed on the year control
+ * @property YAHOO.widget.CalendarNavigator.YR_MAJOR_INC
+ * @static
+ * @type Number
+ */
+ CN.YR_MAJOR_INC = 10;
+
+ /**
+ * Artificial delay (in ms) between the time the Navigator is hidden
+ * and the Calendar/CalendarGroup state is updated. Allows the user
+ * the see the Calendar/CalendarGroup page changing. If set to 0
+ * the Calendar/CalendarGroup page will be updated instantly
+ * @property YAHOO.widget.CalendarNavigator.UPDATE_DELAY
+ * @static
+ * @type Number
+ */
+ CN.UPDATE_DELAY = 50;
+
+ /**
+ * Regular expression used to validate the year input
+ * @property YAHOO.widget.CalendarNavigator.YR_PATTERN
+ * @static
+ * @type RegExp
+ */
+ CN.YR_PATTERN = /^\d+$/;
+ /**
+ * Regular expression used to trim strings
+ * @property YAHOO.widget.CalendarNavigator.TRIM
+ * @static
+ * @type RegExp
+ */
+ CN.TRIM = /^\s*(.*?)\s*$/;
+})();
+
+YAHOO.widget.CalendarNavigator.prototype = {
+
+ /**
+ * The unique ID for this CalendarNavigator instance
+ * @property id
+ * @type String
+ */
+ id : null,
+
+ /**
+ * The Calendar/CalendarGroup instance to which the navigator belongs
+ * @property cal
+ * @type {Calendar|CalendarGroup}
+ */
+ cal : null,
+
+ /**
+ * Reference to the HTMLElement used to render the navigator's bounding box
+ * @property navEl
+ * @type HTMLElement
+ */
+ navEl : null,
+
+ /**
+ * Reference to the HTMLElement used to render the navigator's mask
+ * @property maskEl
+ * @type HTMLElement
+ */
+ maskEl : null,
+
+ /**
+ * Reference to the HTMLElement used to input the year
+ * @property yearEl
+ * @type HTMLElement
+ */
+ yearEl : null,
+
+ /**
+ * Reference to the HTMLElement used to input the month
+ * @property monthEl
+ * @type HTMLElement
+ */
+ monthEl : null,
+
+ /**
+ * Reference to the HTMLElement used to display validation errors
+ * @property errorEl
+ * @type HTMLElement
+ */
+ errorEl : null,
+
+ /**
+ * Reference to the HTMLElement used to update the Calendar/Calendar group
+ * with the month/year values
+ * @property submitEl
+ * @type HTMLElement
+ */
+ submitEl : null,
+
+ /**
+ * Reference to the HTMLElement used to hide the navigator without updating the
+ * Calendar/Calendar group
+ * @property cancelEl
+ * @type HTMLElement
+ */
+ cancelEl : null,
+
+ /**
+ * Reference to the first focusable control in the navigator (by default monthEl)
+ * @property firstCtrl
+ * @type HTMLElement
+ */
+ firstCtrl : null,
+
+ /**
+ * Reference to the last focusable control in the navigator (by default cancelEl)
+ * @property lastCtrl
+ * @type HTMLElement
+ */
+ lastCtrl : null,
+
+ /**
+ * The document containing the Calendar/Calendar group instance
+ * @protected
+ * @property _doc
+ * @type HTMLDocument
+ */
+ _doc : null,
+
+ /**
+ * Internal state property for the current year displayed in the navigator
+ * @protected
+ * @property _year
+ * @type Number
+ */
+ _year: null,
+
+ /**
+ * Internal state property for the current month index displayed in the navigator
+ * @protected
+ * @property _month
+ * @type Number
+ */
+ _month: 0,
+
+ /**
+ * Private internal state property which indicates whether or not the
+ * Navigator has been rendered.
+ * @private
+ * @property __rendered
+ * @type Boolean
+ */
+ __rendered: false,
+
+ /**
+ * Init lifecycle method called as part of construction
+ *
+ * @method init
+ * @param {Calendar} cal The instance of the Calendar or CalendarGroup to which this CalendarNavigator should be attached
+ */
+ init : function(cal) {
+ var calBox = cal.oDomContainer;
+
+ this.cal = cal;
+ this.id = calBox.id + YAHOO.widget.CalendarNavigator.ID_SUFFIX;
+ this._doc = calBox.ownerDocument;
+
+ /**
+ * Private flag, to identify IE Quirks
+ * @private
+ * @property __isIEQuirks
+ */
+ var ie = YAHOO.env.ua.ie;
+ this.__isIEQuirks = (ie && ((ie <= 6) || (this._doc.compatMode == "BackCompat")));
+ },
+
+ /**
+ * Displays the navigator and mask, updating the input controls to reflect the
+ * currently set month and year. The show method will invoke the render method
+ * if the navigator has not been renderered already, allowing for lazy rendering
+ * of the control.
+ *
+ * The show method will fire the Calendar/CalendarGroup's beforeShowNav and showNav events
+ *
+ * @method show
+ */
+ show : function() {
+ var CLASSES = YAHOO.widget.CalendarNavigator.CLASSES;
+
+ if (this.cal.beforeShowNavEvent.fire()) {
+ if (!this.__rendered) {
+ this.render();
+ }
+ this.clearErrors();
+
+ this._updateMonthUI();
+ this._updateYearUI();
+ this._show(this.navEl, true);
+
+ this.setInitialFocus();
+ this.showMask();
+
+ YAHOO.util.Dom.addClass(this.cal.oDomContainer, CLASSES.NAV_VISIBLE);
+ this.cal.showNavEvent.fire();
+ }
+ },
+
+ /**
+ * Hides the navigator and mask
+ *
+ * The show method will fire the Calendar/CalendarGroup's beforeHideNav event and hideNav events
+ * @method hide
+ */
+ hide : function() {
+ var CLASSES = YAHOO.widget.CalendarNavigator.CLASSES;
+
+ if (this.cal.beforeHideNavEvent.fire()) {
+ this._show(this.navEl, false);
+ this.hideMask();
+ YAHOO.util.Dom.removeClass(this.cal.oDomContainer, CLASSES.NAV_VISIBLE);
+ this.cal.hideNavEvent.fire();
+ }
+ },
+
+
+ /**
+ * Displays the navigator's mask element
+ *
+ * @method showMask
+ */
+ showMask : function() {
+ this._show(this.maskEl, true);
+ if (this.__isIEQuirks) {
+ this._syncMask();
+ }
+ },
+
+ /**
+ * Hides the navigator's mask element
+ *
+ * @method hideMask
+ */
+ hideMask : function() {
+ this._show(this.maskEl, false);
+ },
+
+ /**
+ * Returns the current month set on the navigator
+ *
+ * Note: This may not be the month set in the UI, if
+ * the UI contains an invalid value.
+ *
+ * @method getMonth
+ * @return {Number} The Navigator's current month index
+ */
+ getMonth: function() {
+ return this._month;
+ },
+
+ /**
+ * Returns the current year set on the navigator
+ *
+ * Note: This may not be the year set in the UI, if
+ * the UI contains an invalid value.
+ *
+ * @method getYear
+ * @return {Number} The Navigator's current year value
+ */
+ getYear: function() {
+ return this._year;
+ },
+
+ /**
+ * Sets the current month on the Navigator, and updates the UI
+ *
+ * @method setMonth
+ * @param {Number} nMonth The month index, from 0 (Jan) through 11 (Dec).
+ */
+ setMonth : function(nMonth) {
+ if (nMonth >= 0 && nMonth < 12) {
+ this._month = nMonth;
+ }
+ this._updateMonthUI();
+ },
+
+ /**
+ * Sets the current year on the Navigator, and updates the UI. If the
+ * provided year is invalid, it will not be set.
+ *
+ * @method setYear
+ * @param {Number} nYear The full year value to set the Navigator to.
+ */
+ setYear : function(nYear) {
+ var yrPattern = YAHOO.widget.CalendarNavigator.YR_PATTERN;
+ if (YAHOO.lang.isNumber(nYear) && yrPattern.test(nYear+"")) {
+ this._year = nYear;
+ }
+ this._updateYearUI();
+ },
+
+ /**
+ * Renders the HTML for the navigator, adding it to the
+ * document and attaches event listeners if it has not
+ * already been rendered.
+ *
+ * @method render
+ */
+ render: function() {
+ this.cal.beforeRenderNavEvent.fire();
+ if (!this.__rendered) {
+ this.createNav();
+ this.createMask();
+ this.applyListeners();
+ this.__rendered = true;
+ }
+ this.cal.renderNavEvent.fire();
+ },
+
+ /**
+ * Creates the navigator's containing HTMLElement, it's contents, and appends
+ * the containg element to the Calendar/CalendarGroup's container.
+ *
+ * @method createNav
+ */
+ createNav : function() {
+ var NAV = YAHOO.widget.CalendarNavigator;
+ var doc = this._doc;
+
+ var d = doc.createElement("div");
+ d.className = NAV.CLASSES.NAV;
+
+ var htmlBuf = this.renderNavContents([]);
+
+ d.innerHTML = htmlBuf.join('');
+ this.cal.oDomContainer.appendChild(d);
+
+ this.navEl = d;
+
+ this.yearEl = doc.getElementById(this.id + NAV.YEAR_SUFFIX);
+ this.monthEl = doc.getElementById(this.id + NAV.MONTH_SUFFIX);
+ this.errorEl = doc.getElementById(this.id + NAV.ERROR_SUFFIX);
+ this.submitEl = doc.getElementById(this.id + NAV.SUBMIT_SUFFIX);
+ this.cancelEl = doc.getElementById(this.id + NAV.CANCEL_SUFFIX);
+
+ if (YAHOO.env.ua.gecko && this.yearEl && this.yearEl.type == "text") {
+ // Avoid XUL error on focus, select [ https://bugzilla.mozilla.org/show_bug.cgi?id=236791,
+ // supposedly fixed in 1.8.1, but there are reports of it still being around for methods other than blur ]
+ this.yearEl.setAttribute("autocomplete", "off");
+ }
+
+ this._setFirstLastElements();
+ },
+
+ /**
+ * Creates the Mask HTMLElement and appends it to the Calendar/CalendarGroups
+ * container.
+ *
+ * @method createMask
+ */
+ createMask : function() {
+ var C = YAHOO.widget.CalendarNavigator.CLASSES;
+
+ var d = this._doc.createElement("div");
+ d.className = C.MASK;
+
+ this.cal.oDomContainer.appendChild(d);
+ this.maskEl = d;
+ },
+
+ /**
+ * Used to set the width/height of the mask in pixels to match the Calendar Container.
+ * Currently only used for IE6 or IE in quirks mode. The other A-Grade browser are handled using CSS (width/height 100%).
+ *
+ * The method is also registered as an HTMLElement resize listener on the Calendars container element.
+ *
+ * @protected
+ * @method _syncMask
+ */
+ _syncMask : function() {
+ var c = this.cal.oDomContainer;
+ if (c && this.maskEl) {
+ var r = YAHOO.util.Dom.getRegion(c);
+ YAHOO.util.Dom.setStyle(this.maskEl, "width", r.right - r.left + "px");
+ YAHOO.util.Dom.setStyle(this.maskEl, "height", r.bottom - r.top + "px");
+ }
+ },
+
+ /**
+ * Renders the contents of the navigator
+ *
+ * @method renderNavContents
+ *
+ * @param {Array} html The HTML buffer to append the HTML to.
+ * @return {Array} A reference to the buffer passed in.
+ */
+ renderNavContents : function(html) {
+ var NAV = YAHOO.widget.CalendarNavigator,
+ C = NAV.CLASSES,
+ h = html; // just to use a shorter name
+
+ h[h.length] = '
';
+ this.renderMonth(h);
+ h[h.length] = '
';
+ h[h.length] = '
';
+ this.renderYear(h);
+ h[h.length] = '
';
+ h[h.length] = '
';
+ this.renderButtons(h);
+ h[h.length] = '
';
+ h[h.length] = '';
+
+ return h;
+ },
+
+ /**
+ * Renders the month label and control for the navigator
+ *
+ * @method renderNavContents
+ * @param {Array} html The HTML buffer to append the HTML to.
+ * @return {Array} A reference to the buffer passed in.
+ */
+ renderMonth : function(html) {
+ var NAV = YAHOO.widget.CalendarNavigator,
+ C = NAV.CLASSES;
+
+ var id = this.id + NAV.MONTH_SUFFIX,
+ mf = this.__getCfg("monthFormat"),
+ months = this.cal.cfg.getProperty((mf == YAHOO.widget.Calendar.SHORT) ? "MONTHS_SHORT" : "MONTHS_LONG"),
+ h = html;
+
+ if (months && months.length > 0) {
+ h[h.length] = '';
+ h[h.length] = '';
+ }
+ return h;
+ },
+
+ /**
+ * Renders the year label and control for the navigator
+ *
+ * @method renderYear
+ * @param {Array} html The HTML buffer to append the HTML to.
+ * @return {Array} A reference to the buffer passed in.
+ */
+ renderYear : function(html) {
+ var NAV = YAHOO.widget.CalendarNavigator,
+ C = NAV.CLASSES;
+
+ var id = this.id + NAV.YEAR_SUFFIX,
+ size = NAV.YR_MAX_DIGITS,
+ h = html;
+
+ h[h.length] = '';
+ h[h.length] = '';
+ return h;
+ },
+
+ /**
+ * Renders the submit/cancel buttons for the navigator
+ *
+ * @method renderButton
+ * @return {String} The HTML created for the Button UI
+ */
+ renderButtons : function(html) {
+ var C = YAHOO.widget.CalendarNavigator.CLASSES;
+ var h = html;
+
+ h[h.length] = '';
+ h[h.length] = '';
+ h[h.length] = '';
+ h[h.length] = '';
+ h[h.length] = '';
+ h[h.length] = '';
+
+ return h;
+ },
+
+ /**
+ * Attaches DOM event listeners to the rendered elements
+ *
+ * The method will call applyKeyListeners, to setup keyboard specific
+ * listeners
+ *
+ * @method applyListeners
+ */
+ applyListeners : function() {
+ var E = YAHOO.util.Event;
+
+ function yearUpdateHandler() {
+ if (this.validate()) {
+ this.setYear(this._getYearFromUI());
+ }
+ }
+
+ function monthUpdateHandler() {
+ this.setMonth(this._getMonthFromUI());
+ }
+
+ E.on(this.submitEl, "click", this.submit, this, true);
+ E.on(this.cancelEl, "click", this.cancel, this, true);
+ E.on(this.yearEl, "blur", yearUpdateHandler, this, true);
+ E.on(this.monthEl, "change", monthUpdateHandler, this, true);
+
+ if (this.__isIEQuirks) {
+ YAHOO.util.Event.on(this.cal.oDomContainer, "resize", this._syncMask, this, true);
+ }
+
+ this.applyKeyListeners();
+ },
+
+ /**
+ * Removes/purges DOM event listeners from the rendered elements
+ *
+ * @method purgeListeners
+ */
+ purgeListeners : function() {
+ var E = YAHOO.util.Event;
+ E.removeListener(this.submitEl, "click", this.submit);
+ E.removeListener(this.cancelEl, "click", this.cancel);
+ E.removeListener(this.yearEl, "blur");
+ E.removeListener(this.monthEl, "change");
+ if (this.__isIEQuirks) {
+ E.removeListener(this.cal.oDomContainer, "resize", this._syncMask);
+ }
+
+ this.purgeKeyListeners();
+ },
+
+ /**
+ * Attaches DOM listeners for keyboard support.
+ * Tab/Shift-Tab looping, Enter Key Submit on Year element,
+ * Up/Down/PgUp/PgDown year increment on Year element
+ *
+ * NOTE: MacOSX Safari 2.x doesn't let you tab to buttons and
+ * MacOSX Gecko does not let you tab to buttons or select controls,
+ * so for these browsers, Tab/Shift-Tab looping is limited to the
+ * elements which can be reached using the tab key.
+ *
+ * @method applyKeyListeners
+ */
+ applyKeyListeners : function() {
+ var E = YAHOO.util.Event,
+ ua = YAHOO.env.ua;
+
+ // IE/Safari 3.1 doesn't fire keypress for arrow/pg keys (non-char keys)
+ var arrowEvt = (ua.ie || ua.webkit) ? "keydown" : "keypress";
+
+ // - IE/Safari 3.1 doesn't fire keypress for non-char keys
+ // - Opera doesn't allow us to cancel keydown or keypress for tab, but
+ // changes focus successfully on keydown (keypress is too late to change focus - opera's already moved on).
+ var tabEvt = (ua.ie || ua.opera || ua.webkit) ? "keydown" : "keypress";
+
+ // Everyone likes keypress for Enter (char keys) - whoo hoo!
+ E.on(this.yearEl, "keypress", this._handleEnterKey, this, true);
+
+ E.on(this.yearEl, arrowEvt, this._handleDirectionKeys, this, true);
+ E.on(this.lastCtrl, tabEvt, this._handleTabKey, this, true);
+ E.on(this.firstCtrl, tabEvt, this._handleShiftTabKey, this, true);
+ },
+
+ /**
+ * Removes/purges DOM listeners for keyboard support
+ *
+ * @method purgeKeyListeners
+ */
+ purgeKeyListeners : function() {
+ var E = YAHOO.util.Event,
+ ua = YAHOO.env.ua;
+
+ var arrowEvt = (ua.ie || ua.webkit) ? "keydown" : "keypress";
+ var tabEvt = (ua.ie || ua.opera || ua.webkit) ? "keydown" : "keypress";
+
+ E.removeListener(this.yearEl, "keypress", this._handleEnterKey);
+ E.removeListener(this.yearEl, arrowEvt, this._handleDirectionKeys);
+ E.removeListener(this.lastCtrl, tabEvt, this._handleTabKey);
+ E.removeListener(this.firstCtrl, tabEvt, this._handleShiftTabKey);
+ },
+
+ /**
+ * Updates the Calendar/CalendarGroup's pagedate with the currently set month and year if valid.
+ *
+ * If the currently set month/year is invalid, a validation error will be displayed and the
+ * Calendar/CalendarGroup's pagedate will not be updated.
+ *
+ * @method submit
+ */
+ submit : function() {
+ if (this.validate()) {
+ this.hide();
+
+ this.setMonth(this._getMonthFromUI());
+ this.setYear(this._getYearFromUI());
+
+ var cal = this.cal;
+
+ // Artificial delay, just to help the user see something changed
+ var delay = YAHOO.widget.CalendarNavigator.UPDATE_DELAY;
+ if (delay > 0) {
+ var nav = this;
+ window.setTimeout(function(){ nav._update(cal); }, delay);
+ } else {
+ this._update(cal);
+ }
+ }
+ },
+
+ /**
+ * Updates the Calendar rendered state, based on the state of the CalendarNavigator
+ * @method _update
+ * @param cal The Calendar instance to update
+ * @protected
+ */
+ _update : function(cal) {
+ cal.setYear(this.getYear());
+ cal.setMonth(this.getMonth());
+ cal.render();
+ },
+
+ /**
+ * Hides the navigator and mask, without updating the Calendar/CalendarGroup's state
+ *
+ * @method cancel
+ */
+ cancel : function() {
+ this.hide();
+ },
+
+ /**
+ * Validates the current state of the UI controls
+ *
+ * @method validate
+ * @return {Boolean} true, if the current UI state contains valid values, false if not
+ */
+ validate : function() {
+ if (this._getYearFromUI() !== null) {
+ this.clearErrors();
+ return true;
+ } else {
+ this.setYearError();
+ this.setError(this.__getCfg("invalidYear", true));
+ return false;
+ }
+ },
+
+ /**
+ * Displays an error message in the Navigator's error panel
+ * @method setError
+ * @param {String} msg The error message to display
+ */
+ setError : function(msg) {
+ if (this.errorEl) {
+ this.errorEl.innerHTML = msg;
+ this._show(this.errorEl, true);
+ }
+ },
+
+ /**
+ * Clears the navigator's error message and hides the error panel
+ * @method clearError
+ */
+ clearError : function() {
+ if (this.errorEl) {
+ this.errorEl.innerHTML = "";
+ this._show(this.errorEl, false);
+ }
+ },
+
+ /**
+ * Displays the validation error UI for the year control
+ * @method setYearError
+ */
+ setYearError : function() {
+ YAHOO.util.Dom.addClass(this.yearEl, YAHOO.widget.CalendarNavigator.CLASSES.INVALID);
+ },
+
+ /**
+ * Removes the validation error UI for the year control
+ * @method clearYearError
+ */
+ clearYearError : function() {
+ YAHOO.util.Dom.removeClass(this.yearEl, YAHOO.widget.CalendarNavigator.CLASSES.INVALID);
+ },
+
+ /**
+ * Clears all validation and error messages in the UI
+ * @method clearErrors
+ */
+ clearErrors : function() {
+ this.clearError();
+ this.clearYearError();
+ },
+
+ /**
+ * Sets the initial focus, based on the configured value
+ * @method setInitialFocus
+ */
+ setInitialFocus : function() {
+ var el = this.submitEl,
+ f = this.__getCfg("initialFocus");
+
+ if (f && f.toLowerCase) {
+ f = f.toLowerCase();
+ if (f == "year") {
+ el = this.yearEl;
+ try {
+ this.yearEl.select();
+ } catch (selErr) {
+ // Ignore;
+ }
+ } else if (f == "month") {
+ el = this.monthEl;
+ }
+ }
+
+ if (el && YAHOO.lang.isFunction(el.focus)) {
+ try {
+ el.focus();
+ } catch (focusErr) {
+ // TODO: Fall back if focus fails?
+ }
+ }
+ },
+
+ /**
+ * Removes all renderered HTML elements for the Navigator from
+ * the DOM, purges event listeners and clears (nulls) any property
+ * references to HTML references
+ * @method erase
+ */
+ erase : function() {
+ if (this.__rendered) {
+ this.purgeListeners();
+
+ // Clear out innerHTML references
+ this.yearEl = null;
+ this.monthEl = null;
+ this.errorEl = null;
+ this.submitEl = null;
+ this.cancelEl = null;
+ this.firstCtrl = null;
+ this.lastCtrl = null;
+ if (this.navEl) {
+ this.navEl.innerHTML = "";
+ }
+
+ var p = this.navEl.parentNode;
+ if (p) {
+ p.removeChild(this.navEl);
+ }
+ this.navEl = null;
+
+ var pm = this.maskEl.parentNode;
+ if (pm) {
+ pm.removeChild(this.maskEl);
+ }
+ this.maskEl = null;
+ this.__rendered = false;
+ }
+ },
+
+ /**
+ * Destroys the Navigator object and any HTML references
+ * @method destroy
+ */
+ destroy : function() {
+ this.erase();
+ this._doc = null;
+ this.cal = null;
+ this.id = null;
+ },
+
+ /**
+ * Protected implementation to handle how UI elements are
+ * hidden/shown.
+ *
+ * @method _show
+ * @protected
+ */
+ _show : function(el, bShow) {
+ if (el) {
+ YAHOO.util.Dom.setStyle(el, "display", (bShow) ? "block" : "none");
+ }
+ },
+
+ /**
+ * Returns the month value (index), from the month UI element
+ * @protected
+ * @method _getMonthFromUI
+ * @return {Number} The month index, or 0 if a UI element for the month
+ * is not found
+ */
+ _getMonthFromUI : function() {
+ if (this.monthEl) {
+ return this.monthEl.selectedIndex;
+ } else {
+ return 0; // Default to Jan
+ }
+ },
+
+ /**
+ * Returns the year value, from the Navitator's year UI element
+ * @protected
+ * @method _getYearFromUI
+ * @return {Number} The year value set in the UI, if valid. null is returned if
+ * the UI does not contain a valid year value.
+ */
+ _getYearFromUI : function() {
+ var NAV = YAHOO.widget.CalendarNavigator;
+
+ var yr = null;
+ if (this.yearEl) {
+ var value = this.yearEl.value;
+ value = value.replace(NAV.TRIM, "$1");
+
+ if (NAV.YR_PATTERN.test(value)) {
+ yr = parseInt(value, 10);
+ }
+ }
+ return yr;
+ },
+
+ /**
+ * Updates the Navigator's year UI, based on the year value set on the Navigator object
+ * @protected
+ * @method _updateYearUI
+ */
+ _updateYearUI : function() {
+ if (this.yearEl && this._year !== null) {
+ this.yearEl.value = this._year;
+ }
+ },
+
+ /**
+ * Updates the Navigator's month UI, based on the month value set on the Navigator object
+ * @protected
+ * @method _updateMonthUI
+ */
+ _updateMonthUI : function() {
+ if (this.monthEl) {
+ this.monthEl.selectedIndex = this._month;
+ }
+ },
+
+ /**
+ * Sets up references to the first and last focusable element in the Navigator's UI
+ * in terms of tab order (Naviagator's firstEl and lastEl properties). The references
+ * are used to control modality by looping around from the first to the last control
+ * and visa versa for tab/shift-tab navigation.
+ *
+ * @protected
+ * @method _setFirstLastElements
+ */
+ _setFirstLastElements : function() {
+ this.firstCtrl = this.monthEl;
+ this.lastCtrl = this.cancelEl;
+
+ // Special handling for MacOSX.
+ // - Safari 2.x can't focus on buttons
+ // - Gecko can't focus on select boxes or buttons
+ if (this.__isMac) {
+ if (YAHOO.env.ua.webkit && YAHOO.env.ua.webkit < 420){
+ this.firstCtrl = this.monthEl;
+ this.lastCtrl = this.yearEl;
+ }
+ if (YAHOO.env.ua.gecko) {
+ this.firstCtrl = this.yearEl;
+ this.lastCtrl = this.yearEl;
+ }
+ }
+ },
+
+ /**
+ * Default Keyboard event handler to capture Enter
+ * on the Navigator's year control (yearEl)
+ *
+ * @method _handleEnterKey
+ * @protected
+ * @param {Event} e The DOM event being handled
+ */
+ _handleEnterKey : function(e) {
+ var KEYS = YAHOO.util.KeyListener.KEY;
+
+ if (YAHOO.util.Event.getCharCode(e) == KEYS.ENTER) {
+ YAHOO.util.Event.preventDefault(e);
+ this.submit();
+ }
+ },
+
+ /**
+ * Default Keyboard event handler to capture up/down/pgup/pgdown
+ * on the Navigator's year control (yearEl).
+ *
+ * @method _handleDirectionKeys
+ * @protected
+ * @param {Event} e The DOM event being handled
+ */
+ _handleDirectionKeys : function(e) {
+ var E = YAHOO.util.Event,
+ KEYS = YAHOO.util.KeyListener.KEY,
+ NAV = YAHOO.widget.CalendarNavigator;
+
+ var value = (this.yearEl.value) ? parseInt(this.yearEl.value, 10) : null;
+ if (isFinite(value)) {
+ var dir = false;
+ switch(E.getCharCode(e)) {
+ case KEYS.UP:
+ this.yearEl.value = value + NAV.YR_MINOR_INC;
+ dir = true;
+ break;
+ case KEYS.DOWN:
+ this.yearEl.value = Math.max(value - NAV.YR_MINOR_INC, 0);
+ dir = true;
+ break;
+ case KEYS.PAGE_UP:
+ this.yearEl.value = value + NAV.YR_MAJOR_INC;
+ dir = true;
+ break;
+ case KEYS.PAGE_DOWN:
+ this.yearEl.value = Math.max(value - NAV.YR_MAJOR_INC, 0);
+ dir = true;
+ break;
+ default:
+ break;
+ }
+ if (dir) {
+ E.preventDefault(e);
+ try {
+ this.yearEl.select();
+ } catch(err) {
+ // Ignore
+ }
+ }
+ }
+ },
+
+ /**
+ * Default Keyboard event handler to capture Tab
+ * on the last control (lastCtrl) in the Navigator.
+ *
+ * @method _handleTabKey
+ * @protected
+ * @param {Event} e The DOM event being handled
+ */
+ _handleTabKey : function(e) {
+ var E = YAHOO.util.Event,
+ KEYS = YAHOO.util.KeyListener.KEY;
+
+ if (E.getCharCode(e) == KEYS.TAB && !e.shiftKey) {
+ try {
+ E.preventDefault(e);
+ this.firstCtrl.focus();
+ } catch (err) {
+ // Ignore - mainly for focus edge cases
+ }
+ }
+ },
+
+ /**
+ * Default Keyboard event handler to capture Shift-Tab
+ * on the first control (firstCtrl) in the Navigator.
+ *
+ * @method _handleShiftTabKey
+ * @protected
+ * @param {Event} e The DOM event being handled
+ */
+ _handleShiftTabKey : function(e) {
+ var E = YAHOO.util.Event,
+ KEYS = YAHOO.util.KeyListener.KEY;
+
+ if (e.shiftKey && E.getCharCode(e) == KEYS.TAB) {
+ try {
+ E.preventDefault(e);
+ this.lastCtrl.focus();
+ } catch (err) {
+ // Ignore - mainly for focus edge cases
+ }
+ }
+ },
+
+ /**
+ * Retrieve Navigator configuration values from
+ * the parent Calendar/CalendarGroup's config value.
+ *
+ * If it has not been set in the user provided configuration, the method will
+ * return the default value of the configuration property, as set in _DEFAULT_CFG
+ *
+ * @private
+ * @method __getCfg
+ * @param {String} Case sensitive property name.
+ * @param {Boolean} true, if the property is a string property, false if not.
+ * @return The value of the configuration property
+ */
+ __getCfg : function(prop, bIsStr) {
+ var DEF_CFG = YAHOO.widget.CalendarNavigator._DEFAULT_CFG;
+ var cfg = this.cal.cfg.getProperty("navigator");
+
+ if (bIsStr) {
+ return (cfg !== true && cfg.strings && cfg.strings[prop]) ? cfg.strings[prop] : DEF_CFG.strings[prop];
+ } else {
+ return (cfg !== true && cfg[prop]) ? cfg[prop] : DEF_CFG[prop];
+ }
+ },
+
+ /**
+ * Private flag, to identify MacOS
+ * @private
+ * @property __isMac
+ */
+ __isMac : (navigator.userAgent.toLowerCase().indexOf("macintosh") != -1)
+
+};
+
+YAHOO.register("calendar", YAHOO.widget.Calendar, {version: "2.7.0", build: "1799"});