From 4d5f8d4ae07826aa6e118e2c6b2ef81ae00d57ff Mon Sep 17 00:00:00 2001
From: Keith Wood <kbwood.au@gmail.com>
Date: Wed, 1 Apr 2009 10:11:35 +0000
Subject: [PATCH] Datepicker: fixed #4301 - option dateFormat getter does not
 return same value as setter

---
 tests/unit/datepicker/datepicker_options.js | 11 ++++++++
 ui/ui.datepicker.js                         | 29 ++++++++++++---------
 2 files changed, 28 insertions(+), 12 deletions(-)

diff --git a/tests/unit/datepicker/datepicker_options.js b/tests/unit/datepicker/datepicker_options.js
index b03040913..412519a4b 100644
--- a/tests/unit/datepicker/datepicker_options.js
+++ b/tests/unit/datepicker/datepicker_options.js
@@ -18,6 +18,7 @@ test('setDefaults', function() {
 test('option', function() {
 	var inp = init('#inp');
 	var inst = $.data(inp[0], PROP_NAME);
+	// Set option
 	equals(inst.settings.showOn, null, 'Initial setting showOn');
 	equals($.datepicker._get(inst, 'showOn'), 'focus', 'Initial instance showOn');
 	equals($.datepicker._defaults.showOn, 'focus', 'Initial default showOn');
@@ -33,6 +34,16 @@ test('option', function() {
 	equals(inst.settings.showOn, null, 'Clear setting showOn');
 	equals($.datepicker._get(inst, 'showOn'), 'focus', 'Restore instance showOn');
 	equals($.datepicker._defaults.showOn, 'focus', 'Retain default showOn');
+	// Get option
+	inp = init('#inp');
+	equals(inp.datepicker('option', 'showOn'), 'focus', 'Initial setting showOn');
+	inp.datepicker('option', 'showOn', 'button');
+	equals(inp.datepicker('option', 'showOn'), 'button', 'Change instance showOn');
+	inp.datepicker('option', 'showOn', undefined);
+	equals(inp.datepicker('option', 'showOn'), 'focus', 'Reset instance showOn');
+	same(inp.datepicker('option', 'all'), {duration: ''}, 'Get instance settings');
+	same(inp.datepicker('option', 'defaults'), $.datepicker._defaults,
+		'Get default settings');
 });
 
 test('change', function() {
diff --git a/ui/ui.datepicker.js b/ui/ui.datepicker.js
index 947efc869..18b1aabf5 100644
--- a/ui/ui.datepicker.js
+++ b/ui/ui.datepicker.js
@@ -364,31 +364,33 @@ $.extend(Datepicker.prototype, {
 		}
 	},
 
-	/* Update the settings for a date picker attached to an input field or division.
+	/* Update or retrieve the settings for a date picker attached to an input field or division.
 	   @param  target  element - the target input field or division or span
 	   @param  name    object - the new settings to update or
-	                   string - the name of the setting to change or
-	   @param  value   any - the new value for the setting (omit if above is an object) */
+	                   string - the name of the setting to change or retrieve,
+	                   when retrieving also 'all' for all instance settings or
+	                   'defaults' for all global defaults
+	   @param  value   any - the new value for the setting
+	                   (omit if above is an object or to retrieve a value) */
 	_optionDatepicker: function(target, name, value) {
+		var inst = this._getInst(target);
+		if (arguments.length == 2 && typeof name == 'string') {
+			return (name == 'defaults' ? $.extend({}, $.datepicker._defaults) :
+				(inst ? (name == 'all' ? $.extend({}, inst.settings) :
+				this._get(inst, name)) : null));
+		}
 		var settings = name || {};
 		if (typeof name == 'string') {
 			settings = {};
 			settings[name] = value;
 		}
-		var inst = this._getInst(target);
 		if (inst) {
 			if (this._curInst == inst) {
 				this._hideDatepicker(null);
 			}
+			var date = this._getDateDatepicker(target);
 			extendRemove(inst.settings, settings);
-			var date = new Date();
-			extendRemove(inst, {rangeStart: null, // start of range
-				endDay: null, endMonth: null, endYear: null, // end of range
-				selectedDay: date.getDate(), selectedMonth: date.getMonth(),
-				selectedYear: date.getFullYear(), // starting point
-				currentDay: date.getDate(), currentMonth: date.getMonth(),
-				currentYear: date.getFullYear(), // current selection
-				drawMonth: date.getMonth(), drawYear: date.getFullYear()}); // month being drawn
+			this._setDateDatepicker(target, date);
 			this._updateDatepicker(inst);
 		}
 	},
@@ -1611,6 +1613,9 @@ $.fn.datepicker = function(options){
 	if (typeof options == 'string' && (options == 'isDisabled' || options == 'getDate'))
 		return $.datepicker['_' + options + 'Datepicker'].
 			apply($.datepicker, [this[0]].concat(otherArgs));
+	if (options == 'option' && arguments.length == 2 && typeof arguments[1] == 'string')
+		return $.datepicker['_' + options + 'Datepicker'].
+			apply($.datepicker, [this[0]].concat(otherArgs));
 	return this.each(function() {
 		typeof options == 'string' ?
 			$.datepicker['_' + options + 'Datepicker'].
-- 
2.39.5