From e7620812b01f3eda31ccf21f9dc5b1f17ba6ce57 Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Sun, 12 Apr 2015 03:24:25 -0400
Subject: [PATCH] Installer: Remove system() function use (#1490139)

---
 plugins/jqueryui/js/jquery-ui-accessible-datepicker.js |   31 ++++++++++++++++++++++++++-----
 1 files changed, 26 insertions(+), 5 deletions(-)

diff --git a/plugins/jqueryui/js/jquery-ui-accessible-datepicker.js b/plugins/jqueryui/js/jquery-ui-accessible-datepicker.js
index 1c79e13..ef7561c 100644
--- a/plugins/jqueryui/js/jquery-ui-accessible-datepicker.js
+++ b/plugins/jqueryui/js/jquery-ui-accessible-datepicker.js
@@ -94,17 +94,23 @@
 		var that = this;
 
 		// register additional keyboard events to control date selection with cursor keys
-		$(target).unbind('keyup.datepicker-extended').bind('keyup.datepicker-extended', function(event) {
+		$(target).unbind('keydown.datepicker-extended').bind('keydown.datepicker-extended', function(event) {
 			var inc = 1;
 			switch (event.keyCode) {
 				case 109:
+				case 173:
 				case 189:  // "minus"
 					inc = -1;
+				case 61:
 				case 107:
 				case 187:  // "plus"
+					// do nothing if the input does not contain full date string
+					if (this.value.length < that._formatDate(inst, inst.selectedDay, inst.selectedMonth, inst.selectedYear).length) {
+						return true;
+					}
 					that._adjustInstDate(inst, inc, 'D');
-					that._selectDate(target, that._formatDate(inst, inst.selectedDay, inst.selectedMonth, inst.selectedYear));
-					break;
+					that._selectDateRC(target, that._formatDate(inst, inst.selectedDay, inst.selectedMonth, inst.selectedYear));
+					return false;
 
 				case $.ui.keyCode.UP:
 				case $.ui.keyCode.DOWN:
@@ -207,8 +213,23 @@
 			inst.dpDiv.find('.ui-datepicker-calendar').focus();
 			inst._hasfocus = false;
 		}
-	}
+	},
 
+	_selectDateRC: function(id, dateStr) {
+		var target = $(id), inst = this._getInst(target[0]);
+
+		dateStr = (dateStr != null ? dateStr : this._formatDate(inst));
+		if (inst.input) {
+			inst.input.val(dateStr);
+		}
+		this._updateAlternate(inst);
+		if (inst.input) {
+			inst.input.trigger("change"); // fire the change event
+		}
+		if (inst.inline) {
+			this._updateDatepicker(inst);
+		}
+	}
 });
 
-}(jQuery));
\ No newline at end of file
+}(jQuery));

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