Ticket #2832: datepicker.patch

ui.datepicker.js

@@ -251 +251 @@
                    Date[2] - the current dates for a range */
         _getDateDatepicker: function(target) {
                 var inst = this._getInst(target._calId);
+                
+                if ( inst )
+                {
+                        inst._setDateFromField($(target));
+                }
+                
                 return (inst ? inst._getDate() : null);
         },
-
+        
+        _isDateInRangeDatepicker: function(target) {
+                var inst = this._getInst(target._calId);
+                
+                return (inst ? inst._isInRange(this._getDateDatepicker(target)) : null);
+        },
+        
+        _isMinDateDatepicker: function(target) {
+                var inst    = this._getInst(target._calId);
+                var date    = this._getDateDatepicker(target);
+                var minDate = inst._getMinMaxDate('min', true);
+                
+                return (!minDate || date >= minDate);
+        },
+        
+        _isMaxDateDatepicker: function(target) {
+                var inst    = this._getInst(target._calId);
+                var date    = this._getDateDatepicker(target);
+                var maxDate = inst._getMinMaxDate('max', true);
+                
+                return (!maxDate || date <= maxDate);
+        },
+        
         /* Handle keystrokes. */
         _doKeyDown: function(e) {
                 var inst = $.datepicker._getInst(this._calId);
@@ -723 +751 @@
         dateStatus: function(date, inst) {
                 return $.datepicker.formatDate(inst._get('dateStatus'), date, inst._getFormatConfig());
         },
-
+        
         /* Parse a string value into a date object.
            The format can be combinations of the following:
            d  - day of month (no leading zero)
@@ -1418 +1446 @@
    @return  jQuery object */
 $.fn.datepicker = function(options){
         var otherArgs = Array.prototype.slice.call(arguments, 1);
-        if (typeof options == 'string' && (options == 'isDisabled' || options == 'getDate')) {
+        if (typeof options == 'string' && (options == 'isDisabled' || options == 'getDate' || options == 'isDateInRange' || options == 'isMinDate'|| options == 'isMaxDate' )) {
                 return $.datepicker['_' + options + 'Datepicker'].apply($.datepicker, [this[0]].concat(otherArgs));
         }
         return this.each(function() {