* code for task#1055.

module/productplan/js/create.js

@@ -0,0 +1,31 @@
+/**
+ * Convert a date string like 2011-11-11 to date object in js.
+ * 
+ * @param  string $date 
+ * @access public
+ * @return date
+ */
+function convertStringToDate(dateString)
+{
+    dateString = dateString.split('-');
+    dateString = dateString[1] + '/' + dateString[2] + '/' + dateString[0];
+    
+    return Date.parse(dateString);
+}
+
+/**
+ * Compute the end date for productplan.
+ * 
+ * @param  int    $delta 
+ * @access public
+ * @return void
+ */
+function computeEndDate(delta)
+{
+    beginDate = $('#begin').val();
+    if(!beginDate) return;
+
+    endDate = convertStringToDate(beginDate).addDays(parseInt(delta));
+    endDate = endDate.toString('yyyy-M-dd');
+    $('#end').val(endDate);
+}

module/productplan/lang/en.php

@@ -32,3 +32,10 @@ $lang->productplan->title   = 'Title';
 $lang->productplan->desc    = 'Desc';
 $lang->productplan->begin   = 'Begin';
 $lang->productplan->end     = 'End';
+
+$lang->productplan->endList[14]  = 'Two Weeks';
+$lang->productplan->endList[31]  = 'One Month';
+$lang->productplan->endList[62]  = 'Two Months';
+$lang->productplan->endList[93]  = 'Three Months';
+$lang->productplan->endList[186] = 'Half Of Year';
+$lang->productplan->endList[365] = 'One Year';

module/productplan/lang/zh-cn.php

@@ -32,3 +32,10 @@ $lang->productplan->title   = '名称';
 $lang->productplan->desc    = '描述';
 $lang->productplan->begin   = '开始日期';
 $lang->productplan->end     = '结束日期';
+
+$lang->productplan->endList[14]  = '两星期';
+$lang->productplan->endList[31]  = '一个月';
+$lang->productplan->endList[62]  = '两个月';
+$lang->productplan->endList[93]  = '三个月';
+$lang->productplan->endList[186] = '半年';
+$lang->productplan->endList[365] = '一年';

module/productplan/view/create.html.php

@@ -13,6 +13,7 @@
 <?php include '../../common/view/header.html.php';?>
 <?php include '../../common/view/datepicker.html.php';?>
 <?php include '../../common/view/kindeditor.html.php';?>
+<?php js::import($jsRoot . 'misc/date.js');?>
 <form method='post' target='hiddenwin' id='dataform'>
   <table class='table-1'> 
     <caption><?php echo $lang->productplan->create;?></caption>
@@ -30,7 +31,10 @@
     </tr>  
     <tr>
       <th class='rowhead'><?php echo $lang->productplan->end;?></th>
-      <td><?php echo html::input('end', '', "class='text-3 date'");?></td>
+      <td>
+        <?php echo html::input('end', '', "class='text-3 date'");?>
+        <span><?php echo html::radio('delta', $lang->productplan->endList , '', "onclick='computeEndDate(this.value)'");?></span>
+      </td>
     </tr>  
     <tr>
       <th class='rowhead'><?php echo $lang->productplan->desc;?></th>