Datepicker: Restored keystrokes for yearly movements

diff --git a/ui/ui.datepicker.js b/ui/ui.datepicker.js
index aa1830501784d18689fb2b738680be20532d1619..82a3016d9677c1c441914b371dbcf5a48f91b8fc 100644 (file)
--- a/ui/ui.datepicker.js
+++ b/ui/ui.datepicker.js
@@ -95,6 +95,7 @@ function Datepicker() {
                numberOfMonths: 1, // Number of months to show at a time
                showCurrentAtPos: 0, // The position in multipe months at which to show the current month (starting at 0)
                stepMonths: 1, // Number of months to step back/forward
+               stepBigMonths: 12, // Number of months to step back/forward for the big links
                altField: '', // Selector for an alternate field to store selected dates into
                altFormat: '', // The date format to use for the alternate field
                constrainInput: true, // The input is constrained by the current date format
@@ -451,10 +452,14 @@ $.extend(Datepicker.prototype, {
                                                break; // select the value on enter
                                case 27: $.datepicker._hideDatepicker(null, $.datepicker._get(inst, 'duration'));
                                                break; // hide on escape
-                               case 33: $.datepicker._adjustDate(event.target, -$.datepicker._get(inst, 'stepMonths'), 'M');
-                                               break; // previous month(s) on page up
-                               case 34: $.datepicker._adjustDate(event.target, +$.datepicker._get(inst, 'stepMonths'), 'M');
-                                               break; // next month(s) on page down
+                               case 33: $.datepicker._adjustDate(event.target, (event.ctrlKey ?
+                                                       -$.datepicker._get(inst, 'stepBigMonths') :
+                                                       -$.datepicker._get(inst, 'stepMonths')), 'M');
+                                               break; // previous month/year on page up/+ ctrl
+                               case 34: $.datepicker._adjustDate(event.target, (event.ctrlKey ?
+                                                       +$.datepicker._get(inst, 'stepBigMonths') :
+                                                       +$.datepicker._get(inst, 'stepMonths')), 'M');
+                                               break; // next month/year on page down/+ ctrl
                                case 35: if (event.ctrlKey || event.metaKey) $.datepicker._clearDate(event.target);
                                                handled = event.ctrlKey || event.metaKey;
                                                break; // clear on ctrl or command +end
@@ -464,9 +469,10 @@ $.extend(Datepicker.prototype, {
                                case 37: if (event.ctrlKey || event.metaKey) $.datepicker._adjustDate(event.target, (isRTL ? +1 : -1), 'D');
                                                handled = event.ctrlKey || event.metaKey;
                                                // -1 day on ctrl or command +left
-                                               if (event.originalEvent.altKey)
-                                                       $.datepicker._adjustDate(event.target, -$.datepicker._get(inst, 'stepMonths'), 'M');
-                                               // next month(s) on alt +left on Mac
+                                               if (event.originalEvent.altKey) $.datepicker._adjustDate(event.target, (event.ctrlKey ?
+                                                                       -$.datepicker._get(inst, 'stepBigMonths') :
+                                                                       -$.datepicker._get(inst, 'stepMonths')), 'M');
+                                               // next month/year on alt +left on Mac
                                                break;
                                case 38: if (event.ctrlKey || event.metaKey) $.datepicker._adjustDate(event.target, -7, 'D');
                                                handled = event.ctrlKey || event.metaKey;
@@ -474,9 +480,10 @@ $.extend(Datepicker.prototype, {
                                case 39: if (event.ctrlKey || event.metaKey) $.datepicker._adjustDate(event.target, (isRTL ? -1 : +1), 'D');
                                                handled = event.ctrlKey || event.metaKey;
                                                // +1 day on ctrl or command +right
-                                               if (event.originalEvent.altKey)
-                                                       $.datepicker._adjustDate(event.target, +$.datepicker._get(inst, 'stepMonths'), 'M');
-                                               // next month(s) on alt +right
+                                               if (event.originalEvent.altKey) $.datepicker._adjustDate(event.target, (event.ctrlKey ?
+                                                                       +$.datepicker._get(inst, 'stepBigMonths') :
+                                                                       +$.datepicker._get(inst, 'stepMonths')), 'M');
+                                               // next month/year on alt +right
                                                break;
                                case 40: if (event.ctrlKey || event.metaKey) $.datepicker._adjustDate(event.target, +7, 'D');
                                                handled = event.ctrlKey || event.metaKey;