diff --git a/module/common/lang/common.php b/module/common/lang/common.php
index cfeeb76a0d..9a3dd66d0d 100644
--- a/module/common/lang/common.php
+++ b/module/common/lang/common.php
@@ -43,6 +43,7 @@ $lang->group       = new stdclass();
 $lang->user        = new stdclass();
 $lang->screen      = new stdclass();
 $lang->report      = new stdclass();
+$lang->pivot       = new stdclass();
 $lang->repo        = new stdclass();
 $lang->jenkins     = new stdclass();
 $lang->gitlab      = new stdclass();
diff --git a/module/common/lang/de.php b/module/common/lang/de.php
index 0c916d800e..75cf6cbc3c 100644
--- a/module/common/lang/de.php
+++ b/module/common/lang/de.php
@@ -176,6 +176,7 @@ $lang->repo->common       = 'Code';
 $lang->repo->codeRepo     = 'Code Repo';
 $lang->screen->common     = 'Screen';
 $lang->report->common     = 'BI';
+$lang->pivot->common      = 'Pivot Table';
 $lang->system->common     = 'System';
 $lang->admin->common      = 'Admin';
 $lang->story->common      = 'Story';
@@ -294,7 +295,6 @@ $lang->project->report = 'Report';
 
 $lang->report->weekly       = 'Weekly';
 $lang->report->annual       = 'Annual Summary';
-$lang->report->pivotTable   = 'Pivot Table';
 $lang->report->notice       = new stdclass();
 $lang->report->notice->help = 'Hinweis: Berichte wurde auf Basis der Suche generiert. Bitte suchen Sie in der Liste bevor Sie einen Bericht generieren.';
 
diff --git a/module/common/lang/en.php b/module/common/lang/en.php
index 715782f579..99c8212fa3 100644
--- a/module/common/lang/en.php
+++ b/module/common/lang/en.php
@@ -176,6 +176,7 @@ $lang->repo->common       = 'Code';
 $lang->repo->codeRepo     = 'Code Repo';
 $lang->screen->common     = 'Screen';
 $lang->report->common     = 'BI';
+$lang->pivot->common      = 'Pivot Table';
 $lang->system->common     = 'System';
 $lang->admin->common      = 'Admin';
 $lang->story->common      = 'Story';
@@ -294,7 +295,6 @@ $lang->project->report = 'Report';
 
 $lang->report->weekly       = 'Weekly';
 $lang->report->annual       = 'Annual Summary';
-$lang->report->pivotTable   = 'Pivot Table';
 $lang->report->notice       = new stdclass();
 $lang->report->notice->help = 'Note: The report is generated on the results of browsing the list. Click, e.g. AssignedToMe, then click Create Report to generate a report based on AssignedToMe list.';
 
diff --git a/module/common/lang/fr.php b/module/common/lang/fr.php
index 502a64a84c..25ba46a032 100644
--- a/module/common/lang/fr.php
+++ b/module/common/lang/fr.php
@@ -176,6 +176,7 @@ $lang->repo->common       = 'Code';
 $lang->repo->codeRepo     = 'Code Repo';
 $lang->screen->common     = 'Screen';
 $lang->report->common     = 'BI';
+$lang->pivot->common      = 'Pivot Table';
 $lang->system->common     = 'System';
 $lang->admin->common      = 'Admin';
 $lang->story->common      = 'Story';
@@ -294,7 +295,6 @@ $lang->project->report = 'Report';
 
 $lang->report->weekly       = 'Weekly';
 $lang->report->annual       = 'Annual Summary';
-$lang->report->pivotTable   = 'Pivot Table';
 $lang->report->notice       = new stdclass();
 $lang->report->notice->help = 'Note : Le rapport est généré à partir des résultats de la liste consultée. Par exemple, cliquez sur AssignedToMe, puis Générer Rapport pour obtenir un rapport basé sur la liste de ce qui vous est assigné.';
 
diff --git a/module/common/lang/menu.php b/module/common/lang/menu.php
index 9a9d25e8bd..d985267f1b 100644
--- a/module/common/lang/menu.php
+++ b/module/common/lang/menu.php
@@ -539,26 +539,24 @@ $lang->doc->menu->api['subMenu']->index  = array('link' => "{$lang->doc->apiDoc}
 $lang->doc->menu->api['subMenu']->struct = array('link' => "{$lang->doc->apiStruct}|api|struct|libID=%s", 'alias' => 'createstruct,editstruct');
 
 /* Report menu.*/
-$lang->report->menu             = new stdclass();
-$lang->report->menu->screen     = array('link' => "{$lang->screen->common}|screen|browse");
-$lang->report->menu->pivotTable = array('link' => "{$lang->report->pivotTable}|report|productsummary", 'alias' => 'projectdeviation,bugcreate,workload,bugassign');
+$lang->report->menu         = new stdclass();
+$lang->report->menu->screen = array('link' => "{$lang->screen->common}|screen|browse");
+$lang->report->menu->pivot  = array('link' => "{$lang->pivot->common}|pivot|preview");
 
 /* Report menu order. */
 $lang->report->menuOrder[5]  = 'screen';
-$lang->report->menuOrder[10] = 'pivotTable';
+$lang->report->menuOrder[10] = 'pivot';
 
-/*
-$lang->report->menu->pivotTable['subMenu'] = new stdclass();
-$lang->report->menu->pivotTable['subMenu']->product = array('link' => "{$lang->product->common}|report|productsummary");
-$lang->report->menu->pivotTable['subMenu']->project = array('link' => "{$lang->project->common}|report|projectdeviation");
-$lang->report->menu->pivotTable['subMenu']->test    = array('link' => "{$lang->qa->common}|report|bugcreate", 'alias' => 'bugassign');
-$lang->report->menu->pivotTable['subMenu']->staff   = array('link' => "{$lang->system->common}|report|workload");
+$lang->report->menu->pivot['subMenu'] = new stdclass();
+$lang->report->menu->pivot['subMenu']->product = array('link' => "{$lang->product->common}|pivot|preview|diemsnion=&group=product");
+$lang->report->menu->pivot['subMenu']->project = array('link' => "{$lang->project->common}|pivot|preview|dimension=&group=project");
+$lang->report->menu->pivot['subMenu']->test    = array('link' => "{$lang->qa->common}|pivot|preview|dimension=&group=test");
+$lang->report->menu->pivot['subMenu']->staff   = array('link' => "{$lang->system->common}|pivot|preview|dimension=&group=staff");
 
-$lang->report->menu->pivotTable['menuOrder'][5]  = 'product';
-$lang->report->menu->pivotTable['menuOrder'][10] = 'project';
-$lang->report->menu->pivotTable['menuOrder'][15] = 'test';
-$lang->report->menu->pivotTable['menuOrder'][20] = 'staff';
- */
+$lang->report->menu->pivot['menuOrder'][5]  = 'product';
+$lang->report->menu->pivot['menuOrder'][10] = 'project';
+$lang->report->menu->pivot['menuOrder'][15] = 'test';
+$lang->report->menu->pivot['menuOrder'][20] = 'staff';
 
 /* Company menu.*/
 $lang->company->menu              = new stdclass();
diff --git a/module/common/lang/zh-cn.php b/module/common/lang/zh-cn.php
index 4f8b53fb0a..bbd59e3d0f 100644
--- a/module/common/lang/zh-cn.php
+++ b/module/common/lang/zh-cn.php
@@ -176,6 +176,7 @@ $lang->repo->common       = '代码';
 $lang->repo->codeRepo     = '代码库';
 $lang->screen->common     = '大屏';
 $lang->report->common     = 'BI';
+$lang->pivot->common      = '透视表';
 $lang->system->common     = '组织';
 $lang->admin->common      = '后台';
 $lang->story->common      = $lang->SRCommon;
@@ -294,7 +295,6 @@ $lang->project->report = '报告';
 
 $lang->report->weekly       = '周报';
 $lang->report->annual       = '年度总结';
-$lang->report->pivotTable   = '透视表';
 $lang->report->notice       = new stdclass();
 $lang->report->notice->help = '注：统计报表的数据来源于列表页面的检索结果，生成统计报表前请先在列表页面进行检索。比如列表页面我们检索的是%tab%，那么报表就是基于之前检索的%tab%的结果集进行统计。';
 
diff --git a/module/pivot/config.php b/module/pivot/config.php
new file mode 100644
index 0000000000..225c0e235f
--- /dev/null
+++ b/module/pivot/config.php
@@ -0,0 +1,2 @@
+<?php
+$config->pivot = new stdclass();
diff --git a/module/pivot/control.php b/module/pivot/control.php
new file mode 100644
index 0000000000..c6624c78e2
--- /dev/null
+++ b/module/pivot/control.php
@@ -0,0 +1,202 @@
+<?php
+/**
+ * The control file of pivot module of ZenTaoPMS.
+ *
+ * @copyright   Copyright 2009-2015 禅道软件（青岛）有限公司(ZenTao Software (Qingdao) Co., Ltd. www.cnezsoft.com)
+ * @license     ZPL(http://zpl.pub/page/zplv12.html) or AGPL(https://www.gnu.org/licenses/agpl-3.0.en.html)
+ * @author      Chunsheng Wang <chunsheng@cnezsoft.com>
+ * @package     pivot
+ * @version     $Id: control.php 4622 2013-03-28 01:09:02Z chencongzhi520@gmail.com $
+ * @link        http://www.zentao.net
+ */
+class pivot extends control
+{
+    /**
+     * The index of pivot, goto project deviation.
+     *
+     * @access public
+     * @return void
+     */
+    public function index()
+    {
+        $this->locate(inlink('preview'));
+    }
+
+    /**
+     * Preview a pivot.
+     *
+     * @param  int    $dimension
+     * @param  string $group
+     * @param  string $module
+     * @param  string $method
+     * @param  string $params
+     * @access public
+     * @return void
+     */
+    public function preview($dimension = 0, $group = '', $module = 'pivot', $method = '', $params = '')
+    {
+        $this->prepare4Preview($dimension, $group, $module, $method, $params);
+        $this->display();
+    }
+
+    /**
+     * Project deviation pivot.
+     *
+     * @access public
+     * @return void
+     */
+    public function projectDeviation($begin = 0, $end = 0)
+    {
+        $this->session->set('executionList', $this->app->getURI(true), 'execution');
+
+        $begin = date('Y-m-d', ($begin ? strtotime($begin) : time() - (date('j') - 1) * 24 * 3600));
+        $end   = date('Y-m-d', ($end   ? strtotime($end)   : time() + (date('t') - date('j')) * 24 * 3600));
+
+        $this->view->title      = $this->lang->pivot->projectDeviation;
+        $this->view->position[] = $this->lang->pivot->projectDeviation;
+
+        $this->view->executions = $this->pivot->getExecutions($begin, $end);
+        $this->view->begin      = $begin;
+        $this->view->end        = $end;
+        $this->view->submenu    = 'project';
+        $this->display();
+    }
+
+    /**
+     * Product information pivot.
+     *
+     * @params string $conditions
+     * @access public
+     * @return void
+     */
+    public function productSummary($conditions = '')
+    {
+        $this->app->loadLang('story');
+        $this->app->loadLang('product');
+        $this->app->loadLang('productplan');
+        $this->session->set('productList', $this->app->getURI(true), 'product');
+
+        $this->view->title      = $this->lang->pivot->productSummary;
+        $this->view->position[] = $this->lang->pivot->productSummary;
+        $this->view->products   = $this->pivot->getProducts($conditions);
+        $this->view->users      = $this->loadModel('user')->getPairs('noletter|noclosed');
+        $this->view->submenu    = 'product';
+        $this->view->conditions = $conditions;
+        $this->display();
+    }
+
+    /**
+     * Bug create pivot.
+     *
+     * @param  int    $begin
+     * @param  int    $end
+     * @param  int    $product
+     * @param  int    $execution
+     * @access public
+     * @return void
+     */
+    public function bugCreate($begin = 0, $end = 0, $product = 0, $execution = 0)
+    {
+        $this->app->loadLang('bug');
+        $begin = $begin == 0 ? date('Y-m-d', strtotime('last month', strtotime(date('Y-m',time()) . '-01 00:00:01'))) : date('Y-m-d', strtotime($begin));
+        $end   = $end == 0   ? date('Y-m-d', strtotime('now')) : $end = date('Y-m-d', strtotime($end));
+
+        $this->view->title      = $this->lang->pivot->bugCreate;
+        $this->view->position[] = $this->lang->pivot->bugCreate;
+        $this->view->begin      = $begin;
+        $this->view->end        = $end;
+        $this->view->bugs       = $this->pivot->getBugs($begin, $end, $product, $execution);
+        $this->view->users      = $this->loadModel('user')->getPairs('noletter|noclosed');
+        $this->view->executions = array('' => '') + $this->pivot->getProjectExecutions();
+        $this->view->products   = array('' => '') + $this->loadModel('product')->getPairs('', 0, '', 'all');
+        $this->view->execution  = $execution;
+        $this->view->product    = $product;
+        $this->view->submenu    = 'test';
+        $this->display();
+    }
+
+    /**
+     * Bug assign pivot.
+     *
+     * @access public
+     * @return void
+     */
+    public function bugAssign()
+    {
+        $this->session->set('productList', $this->app->getURI(true), 'product');
+
+        $this->view->title      = $this->lang->pivot->bugAssign;
+        $this->view->position[] = $this->lang->pivot->bugAssign;
+        $this->view->submenu    = 'test';
+        $this->view->assigns    = $this->pivot->getBugAssign();
+        $this->view->users      = $this->loadModel('user')->getPairs('noletter|noclosed');
+        $this->display();
+    }
+
+    /**
+     * Workload pivot.
+     *
+     * @param string $begin
+     * @param string $end
+     * @param int    $days
+     * @param int    $workday
+     * @param int    $dept
+     * @param int    $assign
+     *
+     * @access public
+     * @return void
+     */
+    public function workload($begin = '', $end = '', $days = 0, $workday = 0, $dept = 0, $assign = 'assign')
+    {
+        if($_POST)
+        {
+            $data    = fixer::input('post')->get();
+            $begin   = $data->begin;
+            $end     = $data->end;
+            $dept    = $data->dept;
+            $days    = $data->days;
+            $assign  = $data->assign;
+            $workday = $data->workday;
+        }
+
+        $this->app->loadConfig('execution');
+        $this->session->set('executionList', $this->app->getURI(true), 'execution');
+
+        $begin  = $begin ? strtotime($begin) : time();
+        $end    = $end   ? strtotime($end)   : time() + (7 * 24 * 3600);
+        $end   += 24 * 3600;
+        $beginWeekDay = date('w', $begin);
+        $begin  = date('Y-m-d', $begin);
+        $end    = date('Y-m-d', $end);
+
+        if(empty($workday))$workday = $this->config->execution->defaultWorkhours;
+        $diffDays = helper::diffDate($end, $begin);
+        if($days > $diffDays) $days = $diffDays;
+        if(empty($days))
+        {
+            $weekDay = $beginWeekDay;
+            $days    = $diffDays;
+            for($i = 0; $i < $diffDays; $i++,$weekDay++)
+            {
+                $weekDay = $weekDay % 7;
+                if(($this->config->execution->weekend == 2 and $weekDay == 6) or $weekDay == 0) $days --;
+            }
+        }
+
+        $this->view->title      = $this->lang->pivot->workload;
+        $this->view->position[] = $this->lang->pivot->workload;
+
+        $this->view->workload = $this->pivot->getWorkload($dept, $assign);
+        $this->view->users    = $this->loadModel('user')->getPairs('noletter|noclosed');
+        $this->view->depts    = $this->loadModel('dept')->getOptionMenu();
+        $this->view->begin    = $begin;
+        $this->view->end      = date('Y-m-d', strtotime($end) - 24 * 3600);
+        $this->view->days     = $days;
+        $this->view->workday  = $workday;
+        $this->view->dept     = $dept;
+        $this->view->assign   = $assign;
+        $this->view->allHour  = $days * $workday;
+        $this->view->submenu  = 'staff';
+        $this->display();
+    }
+}
diff --git a/module/pivot/css/bugcreate.css b/module/pivot/css/bugcreate.css
new file mode 100644
index 0000000000..46f45e44f6
--- /dev/null
+++ b/module/pivot/css/bugcreate.css
@@ -0,0 +1,5 @@
+#begin {min-width: 85px;}
+#end {min-width: 85px;}
+#bug th {font-size: 12px;}
+#bug th:nth-child(7) {width: 87px;}
+#bug th:nth-child(10) {width: 100px;}
diff --git a/module/pivot/css/common.css b/module/pivot/css/common.css
new file mode 100644
index 0000000000..d9e4869e84
--- /dev/null
+++ b/module/pivot/css/common.css
@@ -0,0 +1,38 @@
+.choose-date span, .dp-choose-date {display: block; float: left; margin: 0 10px;}
+.dp-applied {float: left;}
+.choose-date span {line-height: 20px;}
+.date {width: 80px;}
+ul li {list-style: none;}
+
+.side-col {padding-right: 20px; width: 15%;}
+#sidebar>.cell {width: 100%;}
+#productList p {margin: 2px 0;}
+.table-bordered, .outer.with-side .main, .outer.with-side > form > .table, .outer.with-side > .table {border: none;}
+
+#report-list.list-group {margin-bottom: 0;}
+#report-list .list-group-item {padding: 8px 15px; border-left: none; border-right: none;}
+#report-list .list-group-item:first-child {border-top: 1px;}
+#report-list .list-group-item:last-child {border-bottom: 1px;}
+#report-list .list-group-item.active {background: none; color: #333;}
+.proversion a {color: #81511C;}
+
+.main > .input-group {margin-bottom: 10px;}
+.main > .input-group > .datepicker-wrapper {display: table-cell;}
+.main > .input-group > .datepicker-wrapper > .form-control {padding: 5px 10px; height: 30px;}
+.main > .input-group > .datepicker-wrapper:before {top: 4px;}
+.main > .input-group > .datepicker-wrapper + .input-group-addon {border-left: none; border-right: none;}
+
+td .deviation {padding-left: 20px; text-align: left;}
+.up {color: red; padding-right: 2px;}
+.down {color: green; padding-right: 2px;}
+.zero {color: #66CD00;}
+.u50 {color: #ED1C24;}
+.u30 {color: #F37021;}
+.u10 {color: #FAA61A;}
+.u0 {color: #FFCB05;}
+.d0 {color: #76B043;}
+.d20 {color: #33A52E;}
+
+.checkboxes {margin-bottom: 10px;}
+.checkboxes .checkbox-primary {margin-bottom: 5px;}
+.fixed-header-copy thead tr th {color: #fff !important;}
diff --git a/module/pivot/css/preview.css b/module/pivot/css/preview.css
new file mode 100644
index 0000000000..f7a384c8e2
--- /dev/null
+++ b/module/pivot/css/preview.css
@@ -0,0 +1,4 @@
+.main-position {position: relative;}
+.toolbar-padding {padding-right: 100px;}
+.child-position {position: absolute; right: 0;}
+#reportGroups .active {background-color: #e9f2fb; color: #006af1;}
diff --git a/module/pivot/css/productsummary.css b/module/pivot/css/productsummary.css
new file mode 100644
index 0000000000..d3aeb68419
--- /dev/null
+++ b/module/pivot/css/productsummary.css
@@ -0,0 +1,5 @@
+td.child {padding-left: 15px;}
+.c-name {width: 200px;}
+.c-count {width: 70px;}
+#conditions {display: flex;}
+#conditions .condition-options {margin-left: 16px;}
diff --git a/module/pivot/css/projectdeviation.css b/module/pivot/css/projectdeviation.css
new file mode 100644
index 0000000000..5ee6104e66
--- /dev/null
+++ b/module/pivot/css/projectdeviation.css
@@ -0,0 +1,2 @@
+.c-hours, .c-deviation, .c-deviation-rate {width: 100px;}
+.c-id {width: 70px;}
diff --git a/module/pivot/css/workload.css b/module/pivot/css/workload.css
new file mode 100644
index 0000000000..04afc3d79f
--- /dev/null
+++ b/module/pivot/css/workload.css
@@ -0,0 +1 @@
+.c-hours, .c-count, .c-workload {width: 100px;}
diff --git a/module/pivot/js/bugassign.js b/module/pivot/js/bugassign.js
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/module/pivot/js/bugcreate.js b/module/pivot/js/bugcreate.js
new file mode 100644
index 0000000000..b856ba4ead
--- /dev/null
+++ b/module/pivot/js/bugcreate.js
@@ -0,0 +1,23 @@
+function changeParams(obj)
+{
+    var begin   = $('#conditions').find('#begin').val();
+    var end     = $('#conditions').find('#end').val();
+    var product = $('#conditions').find('#product').val();
+    var execution = $('#conditions').find('#execution').val();
+    if(begin.indexOf('-') != -1)
+    {
+        var beginarray = begin.split("-");
+        var begin = '';
+        for(i=0 ; i < beginarray.length ; i++) begin = begin + beginarray[i];
+    }
+    if(end.indexOf('-') != -1)
+    {
+        var endarray = end.split("-");
+        var end = '';
+        for(i=0 ; i < endarray.length ; i++) end = end + endarray[i];
+    }
+
+    var params = window.btoa('begin=' + begin + '&end=' + end + '&product=' + product + '&execution=' + execution);
+    var link = createLink('pivot', 'preview', 'dimension=' + dimension + '&group=' + group + '&module=pivot&method=bugcreate&params=' + params);
+    location.href = link;
+}
diff --git a/module/pivot/js/productsummary.js b/module/pivot/js/productsummary.js
new file mode 100644
index 0000000000..039a510eed
--- /dev/null
+++ b/module/pivot/js/productsummary.js
@@ -0,0 +1,13 @@
+$('#conditions input:checkbox').change(function()
+{
+    var conditions = '';
+    $('#conditions input:checkbox').each(function(i)
+    {
+        if($(this).prop('checked')) conditions += $(this).val() + ',';
+    })
+    conditions = conditions.substring(0, conditions.length - 1);
+
+    var params = window.btoa('conditions=' + conditions);
+    var link = createLink('pivot', 'preview', 'dimension=' + dimension + '&group=' + group + '&module=pivot&method=productSummary&params=' + params);
+    location.href = link;
+})
diff --git a/module/pivot/js/projectdeviation.js b/module/pivot/js/projectdeviation.js
new file mode 100644
index 0000000000..f4ff8d4be7
--- /dev/null
+++ b/module/pivot/js/projectdeviation.js
@@ -0,0 +1,36 @@
+$(document).ready(function()
+{
+    initChart();
+
+    $('.icon-exclamation-sign').hover(function(){
+        $('#desc').removeClass('hidden');
+    }, function(){
+        $('#desc').addClass('hidden');
+    });
+});
+
+function changeDate(begin, end)
+{
+    if(begin.indexOf('-') != -1)
+    {
+        var beginarray = begin.split("-");
+        var begin = '';
+        for(i=0 ; i < beginarray.length ; i++)
+        {
+            begin = begin + beginarray[i];
+        }
+    }
+    if(end.indexOf('-') != -1)
+    {
+        var endarray = end.split("-");
+        var end = '';
+        for(i=0 ; i < endarray.length ; i++)
+        {
+            end = end + endarray[i];
+        }
+    }
+
+    var params = window.btoa('begin=' + begin + '&end=' + end);
+    var link = createLink('pivot', 'preview', 'dimension=' + dimension + '&group=' + group + '&module=pivot&method=projectdeviation&params=' + params);
+    location.href = link;
+}
diff --git a/module/pivot/js/workload.js b/module/pivot/js/workload.js
new file mode 100644
index 0000000000..350d3ea035
--- /dev/null
+++ b/module/pivot/js/workload.js
@@ -0,0 +1,85 @@
+function changeParams(obj)
+{
+    var begin   = $('#conditions').find('#begin').val();
+    var end     = $('#conditions').find('#end').val();
+    var workday = $('#conditions').find('#workday').val();
+    var dept    = $('#conditions').find('#dept').val();
+    var assign  = $('#conditions').find('#assign').val();
+    var days    = diffDate(begin, end);
+
+    $('#days').val(days);
+
+    if(begin.indexOf('-') != -1)
+    {
+        var beginarray = begin.split("-");
+        var begin = '';
+        for(i = 0; i < beginarray.length; i++) begin = begin + beginarray[i];
+    }
+    if(end.indexOf('-') != -1)
+    {
+        var endarray = end.split("-");
+        var end = '';
+        for(i = 0 ; i < endarray.length ; i++) end = end + endarray[i];
+    }
+
+    var params = window.btoa('begin=' + begin + '&end=' + end + '&days=' + days + '&workday=' + workday + '&dept=' + dept + '&assign=' + assign);
+    var link = createLink('pivot', 'preview', 'dimension=' + dimension + '&group=' + group + '&module=pivot&method=workload&params=' + params);
+    location.href = link;
+}
+
+/**
+ * Convert a date string to date object in js.
+ *
+ * @param  string $date
+ * @access public
+ * @return date
+ */
+function convertStringToDate(dateString)
+{
+    dateString = dateString.split('-');
+    return new Date(dateString[0], dateString[1] - 1, dateString[2]);
+}
+
+/**
+ * Compute the diff days of two date.
+ *
+ * @param  string $date1
+ * @param  string $date1
+ * @access public
+ * @return int
+ */
+function diffDate(date1, date2)
+{
+    date1 = convertStringToDate(date1);
+    date2 = convertStringToDate(date2);
+    delta = (date2 - date1) / (1000 * 60 * 60 * 24) + 1;
+
+    weekEnds = 0;
+    for(i = 0; i < delta; i++)
+    {
+        if((weekend == 2 && date1.getDay() == 6) || date1.getDay() == 0) weekEnds ++;
+        date1 = date1.valueOf();
+        date1 += 1000 * 60 * 60 * 24;
+        date1 = new Date(date1);
+    }
+    return delta - weekEnds;
+}
+
+$(function()
+{
+    var options =
+    {
+        language: config.clientLang,
+        weekStart: 1,
+        todayBtn:  1,
+        autoclose: 1,
+        todayHighlight: 1,
+        startView: 2,
+        forceParse: 0,
+        showMeridian: 1,
+        minView: 2,
+        format: 'yyyy-mm-dd',
+        startDate: new Date()
+    };
+    $('input#begin,input#end').fixedDate().datetimepicker(options);
+});
diff --git a/module/pivot/lang/de.php b/module/pivot/lang/de.php
new file mode 100644
index 0000000000..abab8c3a56
--- /dev/null
+++ b/module/pivot/lang/de.php
@@ -0,0 +1,107 @@
+<?php
+/**
+ * The pivot module English file of ZenTaoPMS.
+ *
+ * @copyright   Copyright 2009-2015 禅道软件（青岛）有限公司(ZenTao Software (Qingdao) Co., Ltd. www.cnezsoft.com)
+ * @license     ZPL(http://zpl.pub/page/zplv12.html) or AGPL(https://www.gnu.org/licenses/agpl-3.0.en.html)
+ * @author      Chunsheng Wang <chunsheng@cnezsoft.com>
+ * @package     pivot
+ * @version     $Id: en.php 5080 2013-07-10 00:46:59Z wyd621@gmail.com $
+ * @link        http://www.zentao.net
+ */
+$lang->pivot->index     = 'Home';
+$lang->pivot->list      = 'Liste';
+$lang->pivot->preview   = 'View Pivot Table';
+$lang->pivot->item      = 'Eintrag';
+$lang->pivot->value     = 'Wert';
+$lang->pivot->percent   = '%';
+$lang->pivot->undefined = 'Undefiniert';
+$lang->pivot->query     = 'Abfrage';
+$lang->pivot->project   = $lang->projectCommon;
+$lang->pivot->PO        = 'PO';
+
+$lang->pivot->colors[] = 'AFD8F8';
+$lang->pivot->colors[] = 'AFD8F8';
+$lang->pivot->colors[] = 'AFD8F8';
+$lang->pivot->colors[] = 'AFD8F8';
+$lang->pivot->colors[] = 'AFD8F8';
+$lang->pivot->colors[] = 'AFD8F8';
+$lang->pivot->colors[] = 'AFD8F8';
+$lang->pivot->colors[] = 'AFD8F8';
+$lang->pivot->colors[] = 'AFD8F8';
+$lang->pivot->colors[] = 'AFD8F8';
+$lang->pivot->colors[] = 'AFD8F8';
+$lang->pivot->colors[] = 'AFD8F8';
+
+$lang->pivot->assign['noassign'] = 'Nicht zugeordnet';
+$lang->pivot->assign['assign']   = 'Zugeordnet';
+
+$lang->pivot->singleColor[] = 'F6BD0F';
+
+$lang->pivot->projectDeviation = "{$lang->execution->common}abweichungsbericht";
+$lang->pivot->productSummary   = $lang->productCommon . ' Zusammenfassung';
+$lang->pivot->bugCreate        = 'Bug gemeldet';
+$lang->pivot->bugAssign        = 'Bug zugeordnet';
+$lang->pivot->workload         = 'Team Arbeitslast ';
+$lang->pivot->workloadAB       = 'Arbeitslast';
+$lang->pivot->bugOpenedDate    = 'Bug gemeldet am';
+$lang->pivot->beginAndEnd      = ' : von';
+$lang->pivot->begin            = 'Begin';
+$lang->pivot->end              = 'End';
+$lang->pivot->dept             = 'Abteilung';
+$lang->pivot->deviationChart   = "{$lang->projectCommon} Deviation Chart";
+
+$lang->pivotList = new stdclass();
+$lang->pivotList->product = new stdclass();
+$lang->pivotList->project = new stdclass();
+$lang->pivotList->test    = new stdclass();
+$lang->pivotList->staff   = new stdclass();
+
+$lang->pivotList->product->lists[10] = $lang->productCommon . ' Zusammenfassung|pivot|productsummary';
+$lang->pivotList->project->lists[10] = "{$lang->execution->common} Abweichnung|pivot|projectdeviation";
+$lang->pivotList->test->lists[10]    = 'Bugs gemeldet|pivot|bugcreate';
+$lang->pivotList->test->lists[13]    = 'Bugs zugeordnet|pivot|bugassign';
+$lang->pivotList->staff->lists[10]   = 'Team Arbeitslast|pivot|workload';
+
+$lang->pivot->id            = 'ID';
+$lang->pivot->execution     = $lang->executionCommon;
+$lang->pivot->product       = $lang->productCommon;
+$lang->pivot->user          = 'Name';
+$lang->pivot->bugTotal      = 'Bug';
+$lang->pivot->task          = 'Aufgabe';
+$lang->pivot->estimate      = 'Schätzung(h)';
+$lang->pivot->consumed      = 'Verbraucht';
+$lang->pivot->remain        = 'Rest';
+$lang->pivot->deviation     = 'Abweichung';
+$lang->pivot->deviationRate = 'Abweichungsrate';
+$lang->pivot->total         = 'Summe';
+$lang->pivot->to            = 'bis';
+$lang->pivot->taskTotal     = "Summe Aufgaben";
+$lang->pivot->manhourTotal  = "Summe Stunden";
+$lang->pivot->validRate     = "Gültigkeitsrate";
+$lang->pivot->validRateTips = "Lösung ist gelöst/verschoben oder der Status ist gelöst/geschlossen.";
+$lang->pivot->unplanned     = 'Ungeplant';
+$lang->pivot->workday       = 'Stunden/Tag';
+$lang->pivot->diffDays      = 'Manntage';
+
+$lang->pivot->typeList['default'] = 'Standard';
+$lang->pivot->typeList['pie']     = 'Torte';
+$lang->pivot->typeList['bar']     = 'Balken';
+$lang->pivot->typeList['line']    = 'Linien';
+
+$lang->pivot->conditions    = 'Filter:';
+$lang->pivot->closedProduct = 'Geschlossen ' . $lang->productCommon;
+$lang->pivot->overduePlan   = 'Fälligkeit Plan';
+
+$lang->pivot->idAB         = 'ID';
+$lang->pivot->bugTitle     = 'Bug-Name';
+$lang->pivot->taskName     = 'Aufgabe-Name';
+$lang->pivot->todoName     = 'Todo-Name';
+$lang->pivot->testTaskName = 'Testaufgabe-Name';
+$lang->pivot->deadline     = 'Fällig';
+
+$lang->pivot->deviationDesc = 'According to the Closed Execution Deviation Rate = ((Total Cost - Total Estimate) / Total Estimate), the Deviation Rate is n/a when the Total Estimate is 0.';
+$lang->pivot->proVersion    = '<a href="https://www.zentao.net/page/enterprise.html" target="_blank">Testen Sie ZenTao Pro für mehr Informationen!</a>';
+$lang->pivot->proVersionEn  = '<a href="https://www.zentao.pm/" etarget="_blank">Testen Sie ZenTao Pro für mehr Informationen!</a>';
+$lang->pivot->workloadDesc  = 'Workload = the total left hours of all tasks of the user / selected days * hours per day.
+For example: the begin and end date is January 1st to January 7th, and the total work days is 5 days, 8 hours per day. The Work load is all unfinished tasks assigned to this user to be finished in 5 days, 8 hours per day.';
diff --git a/module/pivot/lang/en.php b/module/pivot/lang/en.php
new file mode 100644
index 0000000000..93684b3862
--- /dev/null
+++ b/module/pivot/lang/en.php
@@ -0,0 +1,107 @@
+<?php
+/**
+ * The pivot module English file of ZenTaoPMS.
+ *
+ * @copyright   Copyright 2009-2015 禅道软件（青岛）有限公司(ZenTao Software (Qingdao) Co., Ltd. www.cnezsoft.com)
+ * @license     ZPL(http://zpl.pub/page/zplv12.html) or AGPL(https://www.gnu.org/licenses/agpl-3.0.en.html)
+ * @author      Chunsheng Wang <chunsheng@cnezsoft.com>
+ * @package     pivot
+ * @version     $Id: en.php 5080 2013-07-10 00:46:59Z wyd621@gmail.com $
+ * @link        http://www.zentao.net
+ */
+$lang->pivot->index     = 'Pivot Home';
+$lang->pivot->list      = 'Pivot Table';
+$lang->pivot->preview   = 'View Pivot Table';
+$lang->pivot->item      = 'Item';
+$lang->pivot->value     = 'Value';
+$lang->pivot->percent   = '%';
+$lang->pivot->undefined = 'Undefined';
+$lang->pivot->query     = 'Query';
+$lang->pivot->project   = $lang->projectCommon;
+$lang->pivot->PO        = 'PO';
+
+$lang->pivot->colors[] = 'AFD8F8';
+$lang->pivot->colors[] = 'F6BD0F';
+$lang->pivot->colors[] = '8BBA00';
+$lang->pivot->colors[] = 'FF8E46';
+$lang->pivot->colors[] = '008E8E';
+$lang->pivot->colors[] = 'D64646';
+$lang->pivot->colors[] = '8E468E';
+$lang->pivot->colors[] = '588526';
+$lang->pivot->colors[] = 'B3AA00';
+$lang->pivot->colors[] = '008ED6';
+$lang->pivot->colors[] = '9D080D';
+$lang->pivot->colors[] = 'A186BE';
+
+$lang->pivot->assign['noassign'] = 'Unassigned';
+$lang->pivot->assign['assign']   = 'Assigned';
+
+$lang->pivot->singleColor[] = 'F6BD0F';
+
+$lang->pivot->projectDeviation = "{$lang->execution->common} Deviation";
+$lang->pivot->productSummary   = $lang->productCommon . ' Summary';
+$lang->pivot->bugCreate        = 'Bug Reported Summary';
+$lang->pivot->bugAssign        = 'Bug Assigned Summary';
+$lang->pivot->workload         = 'Team Workload Summary';
+$lang->pivot->workloadAB       = 'Workload';
+$lang->pivot->bugOpenedDate    = 'Bug pivoted from';
+$lang->pivot->beginAndEnd      = ' From';
+$lang->pivot->begin            = ' Begin';
+$lang->pivot->end              = ' End';
+$lang->pivot->dept             = 'Department';
+$lang->pivot->deviationChart   = "{$lang->projectCommon} Deviation Chart";
+
+$lang->pivotList = new stdclass();
+$lang->pivotList->product = new stdclass();
+$lang->pivotList->project = new stdclass();
+$lang->pivotList->test    = new stdclass();
+$lang->pivotList->staff   = new stdclass();
+
+$lang->pivotList->product->lists[10] = $lang->productCommon . ' Summary|pivot|productsummary';
+$lang->pivotList->project->lists[10] = "{$lang->execution->common} Deviation|pivot|projectdeviation";
+$lang->pivotList->test->lists[10]    = 'Bug Reported Summary|pivot|bugcreate';
+$lang->pivotList->test->lists[13]    = 'Bug Assigned Summary|pivot|bugassign';
+$lang->pivotList->staff->lists[10]   = 'Team Workload Summary|pivot|workload';
+
+$lang->pivot->id            = 'ID';
+$lang->pivot->execution     = $lang->execution->common;
+$lang->pivot->product       = $lang->productCommon;
+$lang->pivot->user          = 'User';
+$lang->pivot->bugTotal      = 'Bug';
+$lang->pivot->task          = 'Task';
+$lang->pivot->estimate      = 'Estimates';
+$lang->pivot->consumed      = 'Cost';
+$lang->pivot->remain        = 'Left';
+$lang->pivot->deviation     = 'Deviation';
+$lang->pivot->deviationRate = 'Deviation Rate';
+$lang->pivot->total         = 'Total';
+$lang->pivot->to            = 'to';
+$lang->pivot->taskTotal     = "Total Tasks";
+$lang->pivot->manhourTotal  = "Total Hours";
+$lang->pivot->validRate     = "Valid Rate";
+$lang->pivot->validRateTips = "Resolution is Resolved/Postponed or status is Resolved/Closed.";
+$lang->pivot->unplanned     = 'Unplanned';
+$lang->pivot->workday       = 'Hours/Day';
+$lang->pivot->diffDays      = 'days';
+
+$lang->pivot->typeList['default'] = 'Default';
+$lang->pivot->typeList['pie']     = 'Pie';
+$lang->pivot->typeList['bar']     = 'Bar';
+$lang->pivot->typeList['line']    = 'Line';
+
+$lang->pivot->conditions    = 'Filter by:';
+$lang->pivot->closedProduct = 'Closed ' . $lang->productCommon . 's';
+$lang->pivot->overduePlan   = 'Expired Plans';
+
+$lang->pivot->idAB         = 'ID';
+$lang->pivot->bugTitle     = 'Bug Name';
+$lang->pivot->taskName     = 'Task Name';
+$lang->pivot->todoName     = 'Todo Name';
+$lang->pivot->testTaskName = 'Request Name';
+$lang->pivot->deadline     = 'Deadline';
+
+$lang->pivot->deviationDesc = 'According to the Closed Execution Deviation Rate = ((Total Cost - Total Estimate) / Total Estimate), the Deviation Rate is n/a when the Total Estimate is 0.';
+$lang->pivot->proVersion    = '<a href="https://www.zentao.net/page/enterprise.html" target="_blank">Try ZenTao Biz for more!</a>';
+$lang->pivot->proVersionEn  = '<a href="https://www.zentao.pm/" target="_blank">Try ZenTao Biz for more!</a>';
+$lang->pivot->workloadDesc  = 'Workload = the total left hours of all tasks of the user / selected days * hours per day.
+For example: the begin and end date is January 1st to January 7th, and the total work days is 5 days, 8 hours per day. The Work load is all unfinished tasks assigned to this user to be finished in 5 days, 8 hours per day.';
diff --git a/module/pivot/lang/fr.php b/module/pivot/lang/fr.php
new file mode 100644
index 0000000000..e771c3d098
--- /dev/null
+++ b/module/pivot/lang/fr.php
@@ -0,0 +1,107 @@
+<?php
+/**
+ * The pivot module English file of ZenTaoPMS.
+ *
+ * @copyright   Copyright 2009-2015 禅道软件（青岛）有限公司(ZenTao Software (Qingdao) Co., Ltd. www.cnezsoft.com)
+ * @license     ZPL(http://zpl.pub/page/zplv12.html) or AGPL(https://www.gnu.org/licenses/agpl-3.0.en.html)
+ * @author      Chunsheng Wang <chunsheng@cnezsoft.com>
+ * @package     pivot
+ * @version     $Id: en.php 5080 2013-07-10 00:46:59Z wyd621@gmail.com $
+ * @link        http://www.zentao.net
+ */
+$lang->pivot->index     = 'Accueil Rapports';
+$lang->pivot->list      = 'Rapports';
+$lang->pivot->preview   = 'View Pivot Table';
+$lang->pivot->item      = 'Item';
+$lang->pivot->value     = 'Valeur';
+$lang->pivot->percent   = '%';
+$lang->pivot->undefined = 'N/D';
+$lang->pivot->query     = 'Requête';
+$lang->pivot->project   = $lang->projectCommon;
+$lang->pivot->PO        = 'PO';
+
+$lang->pivot->colors[] = 'AFD8F8';
+$lang->pivot->colors[] = 'AFD8F8';
+$lang->pivot->colors[] = 'AFD8F8';
+$lang->pivot->colors[] = 'AFD8F8';
+$lang->pivot->colors[] = 'AFD8F8';
+$lang->pivot->colors[] = 'AFD8F8';
+$lang->pivot->colors[] = 'AFD8F8';
+$lang->pivot->colors[] = 'AFD8F8';
+$lang->pivot->colors[] = 'AFD8F8';
+$lang->pivot->colors[] = 'AFD8F8';
+$lang->pivot->colors[] = 'AFD8F8';
+$lang->pivot->colors[] = 'AFD8F8';
+
+$lang->pivot->assign['noassign'] = 'Non affecté';
+$lang->pivot->assign['assign']   = 'Affecté';
+
+$lang->pivot->singleColor[] = 'F6BD0F';
+
+$lang->pivot->projectDeviation = "Rapport de déviation du{$lang->execution->common}";
+$lang->pivot->productSummary   = 'Résumé ' . $lang->productCommon;
+$lang->pivot->bugCreate        = 'Résumé remontée Bugs';
+$lang->pivot->bugAssign        = 'Résumé affectation Bugs';
+$lang->pivot->workload         = 'Résumé charge travail';
+$lang->pivot->workloadAB       = 'Charge Travail';
+$lang->pivot->bugOpenedDate    = 'Bugs signalés de';
+$lang->pivot->beginAndEnd      = ' de';
+$lang->pivot->begin            = 'Begin';
+$lang->pivot->end              = 'End';
+$lang->pivot->dept             = 'Compartiment';
+$lang->pivot->deviationChart   = "{$lang->projectCommon} Deviation Chart";
+
+$lang->pivotList = new stdclass();
+$lang->pivotList->product = new stdclass();
+$lang->pivotList->project = new stdclass();
+$lang->pivotList->test    = new stdclass();
+$lang->pivotList->staff   = new stdclass();
+
+$lang->pivotList->product->lists[10] = 'Résumé ' . $lang->productCommon . '|pivot|productsummary';
+$lang->pivotList->project->lists[10] = "Dérv {$lang->execution->common}|pivot|projectdeviation";
+$lang->pivotList->test->lists[10]    = 'Résumé remontée Bugs|pivot|bugcreate';
+$lang->pivotList->test->lists[13]    = 'Résumé affectation Bugs|pivot|bugassign';
+$lang->pivotList->staff->lists[10]   = 'Résumé charge travail|pivot|workload';
+
+$lang->pivot->id            = 'ID';
+$lang->pivot->execution     = $lang->executionCommon;
+$lang->pivot->product       = $lang->productCommon;
+$lang->pivot->user          = 'Utilisateur';
+$lang->pivot->bugTotal      = 'Bugs';
+$lang->pivot->task          = 'Tâches';
+$lang->pivot->estimate      = 'Estimé';
+$lang->pivot->consumed      = 'Coût';
+$lang->pivot->remain        = 'Reste';
+$lang->pivot->deviation     = 'Dérive';
+$lang->pivot->deviationRate = 'Taux Dérive';
+$lang->pivot->total         = 'Total';
+$lang->pivot->to            = 'à';
+$lang->pivot->taskTotal     = "Tâches Totales";
+$lang->pivot->manhourTotal  = "Heures Totales";
+$lang->pivot->validRate     = "Taux Validation";
+$lang->pivot->validRateTips = "Résolution est Résolu/Reporté ou statut est Résolu/Fermé.";
+$lang->pivot->unplanned     = 'Non planifié';
+$lang->pivot->workday       = 'Heures/Jour';
+$lang->pivot->diffDays      = 'jours';
+
+$lang->pivot->typeList['default'] = 'Défaut';
+$lang->pivot->typeList['pie']     = 'Camenbert';
+$lang->pivot->typeList['bar']     = 'Barres';
+$lang->pivot->typeList['line']    = 'Lignes';
+
+$lang->pivot->conditions    = 'Filtré par :';
+$lang->pivot->closedProduct = $lang->productCommon . 's Fermés';
+$lang->pivot->overduePlan   = 'Plans Echus';
+
+$lang->pivot->idAB         = 'ID';
+$lang->pivot->bugTitle     = 'Nom Bug';
+$lang->pivot->taskName     = 'Nom Tâche';
+$lang->pivot->todoName     = 'Nom Agenda';
+$lang->pivot->testTaskName = 'Nom Recette';
+$lang->pivot->deadline     = 'Date Butoir';
+
+$lang->pivot->deviationDesc = 'According to the Closed Execution Deviation Rate = ((Total Cost - Total Estimate) / Total Estimate), the Deviation Rate is n/a when the Total Estimate is 0.';
+$lang->pivot->proVersion    = '<a href="https://www.zentao.pm/page/vs.html" target="_blank">Essayez ZenTao Pro pour en savoir plus !</a>';
+$lang->pivot->proVersionEn  = '<a href="https://www.zentao.pm/page/vs.html" target="_blank">Try ZenTao Pro for more!</a>';
+$lang->pivot->workloadDesc  = 'Workload = the total left hours of all tasks of the user / selected days * hours per day.
+For example: the begin and end date is January 1st to January 7th, and the total work days is 5 days, 8 hours per day. The Work load is all unfinished tasks assigned to this user to be finished in 5 days, 8 hours per day.';
diff --git a/module/pivot/lang/vi.php b/module/pivot/lang/vi.php
new file mode 100644
index 0000000000..b4bb92a201
--- /dev/null
+++ b/module/pivot/lang/vi.php
@@ -0,0 +1,108 @@
+<?php
+/**
+ * The pivot module English file of ZenTaoPMS.
+ *
+ * @copyright   Copyright 2009-2015 禅道软件（青岛）有限公司(ZenTao Software (Qingdao) Co., Ltd. www.cnezsoft.com)
+ * @license  ZPL (http://zpl.pub/page/zplv12.html)
+ * @author   Nguyễn Quốc Nho <quocnho@gmail.com>
+ * @package  pivot
+ * @version  $Id: vi.php 5080 2013-07-10 00:46:59Z wyd621@gmail.com $
+ * @link  http://www.zentao.net
+ */
+$lang->pivot->index     = 'Trang báo cáo';
+$lang->pivot->list      = 'Báo cáo';
+$lang->pivot->preview   = 'View Pivot Table';
+$lang->pivot->item      = 'Hạng mục';
+$lang->pivot->value     = 'Giá trị';
+$lang->pivot->percent   = '%';
+$lang->pivot->undefined = 'Chưa định nghĩa';
+$lang->pivot->query     = 'Truy vấn';
+$lang->pivot->project   = 'Project';
+$lang->pivot->PO        = 'PO';
+
+$lang->pivot->colors[] = 'AFD8F8';
+$lang->pivot->colors[] = 'F6BD0F';
+$lang->pivot->colors[] = '8BBA00';
+$lang->pivot->colors[] = 'FF8E46';
+$lang->pivot->colors[] = '008E8E';
+$lang->pivot->colors[] = 'D64646';
+$lang->pivot->colors[] = '8E468E';
+$lang->pivot->colors[] = '588526';
+$lang->pivot->colors[] = 'B3AA00';
+$lang->pivot->colors[] = '008ED6';
+$lang->pivot->colors[] = '9D080D';
+$lang->pivot->colors[] = 'A186BE';
+
+$lang->pivot->assign['noassign'] = 'Chưa giao';
+$lang->pivot->assign['assign']   = 'Đã giao';
+
+$lang->pivot->singleColor[] = 'F6BD0F';
+
+$lang->pivot->projectDeviation = 'Độ lệch thực hiện';
+$lang->pivot->productSummary   = 'Tóm tắt '.$lang->productCommon;
+$lang->pivot->bugCreate        = 'Báo cáo Bug';
+$lang->pivot->bugAssign        = 'Bàn giao Bug';
+$lang->pivot->workload         = 'Lượng công việc đội nhóm';
+$lang->pivot->workloadAB       = 'Lượng công việc';
+$lang->pivot->bugOpenedDate    = 'Bug được báo cáo từ';
+$lang->pivot->beginAndEnd      = ' từ';
+$lang->pivot->begin            = 'Begin';
+$lang->pivot->end              = 'End';
+$lang->pivot->dept             = 'Phòng/Ban';
+$lang->pivot->deviationChart   = 'Biểu đồ chênh lệcthực hiệnh';
+
+$lang->pivotList = new stdclass();
+$lang->pivotList->product = new stdclass();
+$lang->pivotList->project = new stdclass();
+$lang->pivotList->test    = new stdclass();
+$lang->pivotList->staff   = new stdclass();
+
+$lang->pivotList->product->lists[10] = 'Tóm tắt '.$lang->productCommon . '|pivot|productsummary';
+$lang->pivotList->project->lists[10] = 'Chênh lệchthực hiện|pivotprojectdeviation';
+$lang->pivotList->test->lists[10]    = 'Báo cáo Bug|pivot|bugcreate';
+$lang->pivotList->test->lists[13]    = 'Bàn giao Bug|pivot|bugassign';
+$lang->pivotList->staff->lists[10]   = 'Lượng công việc đội nhóm|pivot|workload';
+
+$lang->pivot->id            = 'ID';
+$lang->pivot->execution     = $lang->executionCommon;
+$lang->pivot->product       = $lang->productCommon;
+$lang->pivot->user          = 'Người dùng';
+$lang->pivot->bugTotal      = 'Bug';
+$lang->pivot->task          = 'Nhiệm vụ';
+$lang->pivot->estimate      = 'Dự tính';
+$lang->pivot->consumed      = 'Đã làm';
+$lang->pivot->remain        = 'Còn';
+$lang->pivot->deviation     = 'Chênh lệch';
+$lang->pivot->deviationRate = 'Tỷ lệ lệch';
+$lang->pivot->total         = 'Tổng';
+$lang->pivot->to            = 'to';
+$lang->pivot->taskTotal     = "Tổng nhiệm vụ";
+$lang->pivot->manhourTotal  = "Tổng số giờ";
+$lang->pivot->validRate     = "Tỷ lệ hợp lý";
+$lang->pivot->validRateTips = "Giải pháp được Giải quyết/Hoãn lại hoặc Giải quyết/Đã đóng.";
+$lang->pivot->unplanned     = 'Chưa kế hoạch';
+$lang->pivot->workday       = 'Giờ/ngày';
+$lang->pivot->diffDays      = 'ngày';
+
+$lang->pivot->typeList['default'] = 'Mặc định';
+$lang->pivot->typeList['pie']     = 'Pie';
+$lang->pivot->typeList['bar']     = 'Bar';
+$lang->pivot->typeList['line']    = 'Line';
+
+$lang->pivot->conditions    = 'Lọc theo:';
+$lang->pivot->closedProduct = $lang->productCommon . ' đã đóng';
+$lang->pivot->overduePlan   = 'Kế hoạch quá hạn';
+
+/* daily reminder. */
+$lang->pivot->idAB         = 'ID';
+$lang->pivot->bugTitle     = 'Tên Bug';
+$lang->pivot->taskName     = 'Tên nhiệm vụ';
+$lang->pivot->todoName     = 'Tên việc';
+$lang->pivot->testTaskName = 'Tên yêu cầu';
+$lang->pivot->deadline     = 'Hạn chót';
+
+$lang->pivot->deviationDesc = 'According to the Closed Execution Deviation Rate = ((Total Cost - Total Estimate) / Total Estimate), the Deviation Rate is n/a when the Total Estimate is 0.';
+$lang->pivot->proVersion    = '<a href="https://api.zentao.net/goto.php?item=proversion&from=pivotpage" target="_blank">Hãy thử ZenTao Pro để biết thêm!</a>';
+$lang->pivot->proVersionEn  = '<a href="http://api.zentao.pm/goto.php?item=proversion&from=pivotpage" target="_blank">Hãy thử ZenTao Pro để biết thêm!</a>';
+$lang->pivot->workloadDesc  = 'Workload = the total left hours of all tasks of the user / selected days * hours per day.
+For example: the begin and end date is January 1st to January 7th, and the total work days is 5 days, 8 hours per day. The Work load is all unfinished tasks assigned to this user to be finished in 5 days, 8 hours per day.';
diff --git a/module/pivot/lang/zh-cn.php b/module/pivot/lang/zh-cn.php
new file mode 100644
index 0000000000..a391761bfa
--- /dev/null
+++ b/module/pivot/lang/zh-cn.php
@@ -0,0 +1,106 @@
+<?php
+/**
+ * The pivot module zh-cn file of ZenTaoPMS.
+ *
+ * @copyright   Copyright 2009-2015 禅道软件（青岛）有限公司(ZenTao Software (Qingdao) Co., Ltd. www.cnezsoft.com)
+ * @license     ZPL(http://zpl.pub/page/zplv12.html) or AGPL(https://www.gnu.org/licenses/agpl-3.0.en.html)
+ * @author      Chunsheng Wang <chunsheng@cnezsoft.com>
+ * @package     pivot
+ * @version     $Id: zh-cn.php 5080 2013-07-10 00:46:59Z wyd621@gmail.com $
+ * @link        http://www.zentao.net
+ */
+$lang->pivot->index     = '透视表首页';
+$lang->pivot->list      = '透视表';
+$lang->pivot->preview   = '查看透视表';
+$lang->pivot->item      = '条目';
+$lang->pivot->value     = '值';
+$lang->pivot->percent   = '百分比';
+$lang->pivot->undefined = '未设定';
+$lang->pivot->query     = '查询';
+$lang->pivot->project   = $lang->projectCommon;
+$lang->pivot->PO        = 'PO';
+
+$lang->pivot->colors[] = 'AFD8F8';
+$lang->pivot->colors[] = 'F6BD0F';
+$lang->pivot->colors[] = '8BBA00';
+$lang->pivot->colors[] = 'FF8E46';
+$lang->pivot->colors[] = '008E8E';
+$lang->pivot->colors[] = 'D64646';
+$lang->pivot->colors[] = '8E468E';
+$lang->pivot->colors[] = '588526';
+$lang->pivot->colors[] = 'B3AA00';
+$lang->pivot->colors[] = '008ED6';
+$lang->pivot->colors[] = '9D080D';
+$lang->pivot->colors[] = 'A186BE';
+
+$lang->pivot->assign['noassign'] = '未指派';
+$lang->pivot->assign['assign']   = '已指派';
+
+$lang->pivot->singleColor[] = 'F6BD0F';
+
+$lang->pivot->projectDeviation = "{$lang->execution->common}偏差报表";
+$lang->pivot->productSummary   = $lang->productCommon . '汇总表';
+$lang->pivot->bugCreate        = 'Bug创建表';
+$lang->pivot->bugAssign        = 'Bug指派表';
+$lang->pivot->workload         = '员工负载表';
+$lang->pivot->workloadAB       = '工作负载';
+$lang->pivot->bugOpenedDate    = 'Bug创建时间';
+$lang->pivot->beginAndEnd      = '起止时间';
+$lang->pivot->begin            = '起始日期';
+$lang->pivot->end              = '结束日期';
+$lang->pivot->dept             = '部门';
+$lang->pivot->deviationChart   = "{$lang->execution->common}偏差曲线";
+
+$lang->pivotList = new stdclass();
+$lang->pivotList->product = new stdclass();
+$lang->pivotList->project = new stdclass();
+$lang->pivotList->test    = new stdclass();
+$lang->pivotList->staff   = new stdclass();
+
+$lang->pivotList->product->lists[10] = $lang->productCommon . '汇总表|pivot|productsummary';
+$lang->pivotList->project->lists[10] = "{$lang->execution->common}偏差报表|pivot|projectdeviation";
+$lang->pivotList->test->lists[10]    = 'Bug创建表|pivot|bugcreate';
+$lang->pivotList->test->lists[13]    = 'Bug指派表|pivot|bugassign';
+$lang->pivotList->staff->lists[10]   = '员工负载表|pivot|workload';
+
+$lang->pivot->id            = '编号';
+$lang->pivot->execution     = $lang->execution->common;
+$lang->pivot->product       = $lang->productCommon;
+$lang->pivot->user          = '姓名';
+$lang->pivot->bugTotal      = 'Bug';
+$lang->pivot->task          = '任务数';
+$lang->pivot->estimate      = '总预计';
+$lang->pivot->consumed      = '总消耗';
+$lang->pivot->remain        = '剩余工时';
+$lang->pivot->deviation     = '偏差';
+$lang->pivot->deviationRate = '偏差率';
+$lang->pivot->total         = '总计';
+$lang->pivot->to            = '至';
+$lang->pivot->taskTotal     = "总任务数";
+$lang->pivot->manhourTotal  = "总工时";
+$lang->pivot->validRate     = "有效率";
+$lang->pivot->validRateTips = "方案为已解决或延期/状态为已解决或已关闭";
+$lang->pivot->unplanned     = "未计划";
+$lang->pivot->workday       = '每天工时';
+$lang->pivot->diffDays      = '工作日天数';
+
+$lang->pivot->typeList['default'] = '默认';
+$lang->pivot->typeList['pie']     = '饼图';
+$lang->pivot->typeList['bar']     = '柱状图';
+$lang->pivot->typeList['line']    = '折线图';
+
+$lang->pivot->conditions    = '筛选条件：';
+$lang->pivot->closedProduct = '关闭' . $lang->productCommon;
+$lang->pivot->overduePlan   = "过期计划";
+
+$lang->pivot->idAB         = 'ID';
+$lang->pivot->bugTitle     = 'Bug标题';
+$lang->pivot->taskName     = '任务名称';
+$lang->pivot->todoName     = '待办名称';
+$lang->pivot->testTaskName = '版本名称';
+$lang->pivot->deadline     = '截止日期';
+
+$lang->pivot->deviationDesc = '按照已关闭执行统计偏差率（偏差率 = (总消耗 - 总预计) / 总预计），总预计为0时偏差率为n/a。';
+$lang->pivot->proVersion    = '<a href="https://www.zentao.net/page/enterprise.html" target="_blank">更多精彩，尽在企业版！</a>';
+$lang->pivot->proVersionEn  = '<a href="https://www.zentao.pm/" target="_blank">Try ZenTao Biz for more!</a>';
+$lang->pivot->workloadDesc  = '工作负载=用户所有任务剩余工时之和/选择的时间天数*每天的工时。例如：起止时间设为1月1日~1月7日、工作日天数5天、每天工时8h，统计的是所有指派给该人员的未完成的任务，在5天内，每天8h的情况下的工作负载。';
diff --git a/module/pivot/lang/zh-tw.php b/module/pivot/lang/zh-tw.php
new file mode 100644
index 0000000000..cb09354bf9
--- /dev/null
+++ b/module/pivot/lang/zh-tw.php
@@ -0,0 +1,106 @@
+<?php
+/**
+ * The pivot module zh-tw file of ZenTaoPMS.
+ *
+ * @copyright   Copyright 2009-2015 青島易軟天創網絡科技有限公司(QingDao Nature Easy Soft Network Technology Co,LTD, www.cnezsoft.com)
+ * @license     ZPL(http://zpl.pub/page/zplv12.html) or AGPL(https://www.gnu.org/licenses/agpl-3.0.en.html)
+ * @author      Chunsheng Wang <chunsheng@cnezsoft.com>
+ * @package     pivot
+ * @version     $Id: zh-tw.php 5080 2013-07-10 00:46:59Z wyd621@gmail.com $
+ * @link        http://www.zentao.net
+ */
+$lang->pivot->index     = '統計首頁';
+$lang->pivot->list      = '透视表';
+$lang->pivot->preview   = '查看透视表';
+$lang->pivot->item      = '條目';
+$lang->pivot->value     = '值';
+$lang->pivot->percent   = '百分比';
+$lang->pivot->undefined = '未設定';
+$lang->pivot->query     = '查詢';
+$lang->pivot->project   = '項目';
+$lang->pivot->PO        = 'PO';
+
+$lang->pivot->colors[] = 'AFD8F8';
+$lang->pivot->colors[] = 'F6BD0F';
+$lang->pivot->colors[] = '8BBA00';
+$lang->pivot->colors[] = 'FF8E46';
+$lang->pivot->colors[] = '008E8E';
+$lang->pivot->colors[] = 'D64646';
+$lang->pivot->colors[] = '8E468E';
+$lang->pivot->colors[] = '588526';
+$lang->pivot->colors[] = 'B3AA00';
+$lang->pivot->colors[] = '008ED6';
+$lang->pivot->colors[] = '9D080D';
+$lang->pivot->colors[] = 'A186BE';
+
+$lang->pivot->assign['noassign'] = '未指派';
+$lang->pivot->assign['assign']   = '已指派';
+
+$lang->pivot->singleColor[] = 'F6BD0F';
+
+$lang->pivot->projectDeviation = "{$lang->execution->common}偏差報表";
+$lang->pivot->productSummary   = $lang->productCommon . '彙總表';
+$lang->pivot->bugCreate        = 'Bug創建表';
+$lang->pivot->bugAssign        = 'Bug指派表';
+$lang->pivot->workload         = '員工負載表';
+$lang->pivot->workloadAB       = '工作負載';
+$lang->pivot->bugOpenedDate    = 'Bug創建時間';
+$lang->pivot->beginAndEnd      = '起止時間';
+$lang->pivot->begin            = '起始日期';
+$lang->pivot->end              = '結束日期';
+$lang->pivot->dept             = '部門';
+$lang->pivot->deviationChart   = "{$lang->execution->common}偏差曲綫";
+
+$lang->pivotList = new stdclass();
+$lang->pivotList->product = new stdclass();
+$lang->pivotList->project = new stdclass();
+$lang->pivotList->test    = new stdclass();
+$lang->pivotList->staff   = new stdclass();
+
+$lang->pivotList->product->lists[10] = $lang->productCommon . '彙總表|pivot|productsummary';
+$lang->pivotList->project->lists[10] = "{$lang->execution->common}偏差報表|pivot|projectdeviation";
+$lang->pivotList->test->lists[10]    = 'Bug創建表|pivot|bugcreate';
+$lang->pivotList->test->lists[13]    = 'Bug指派表|pivot|bugassign';
+$lang->pivotList->staff->lists[10]   = '員工負載表|pivot|workload';
+
+$lang->pivot->id            = '編號';
+$lang->pivot->execution     = $lang->execution->common;
+$lang->pivot->product       = $lang->productCommon;
+$lang->pivot->user          = '姓名';
+$lang->pivot->bugTotal      = 'Bug';
+$lang->pivot->task          = '任務數';
+$lang->pivot->estimate      = '總預計';
+$lang->pivot->consumed      = '總消耗';
+$lang->pivot->remain        = '剩餘工時';
+$lang->pivot->deviation     = '偏差';
+$lang->pivot->deviationRate = '偏差率';
+$lang->pivot->total         = '總計';
+$lang->pivot->to            = '至';
+$lang->pivot->taskTotal     = "總任務數";
+$lang->pivot->manhourTotal  = "總工時";
+$lang->pivot->validRate     = "有效率";
+$lang->pivot->validRateTips = "方案為已解決或延期/狀態為已解決或已關閉";
+$lang->pivot->unplanned     = "未計劃";
+$lang->pivot->workday       = '每天工時';
+$lang->pivot->diffDays      = '工作日天數';
+
+$lang->pivot->typeList['default'] = '預設';
+$lang->pivot->typeList['pie']     = '餅圖';
+$lang->pivot->typeList['bar']     = '柱狀圖';
+$lang->pivot->typeList['line']    = '折線圖';
+
+$lang->pivot->conditions    = '篩選條件：';
+$lang->pivot->closedProduct = '關閉' . $lang->productCommon;
+$lang->pivot->overduePlan   = "過期計劃";
+
+$lang->pivot->idAB         = 'ID';
+$lang->pivot->bugTitle     = 'Bug標題';
+$lang->pivot->taskName     = '任務名稱';
+$lang->pivot->todoName     = '待辦名稱';
+$lang->pivot->testTaskName = '版本名稱';
+$lang->pivot->deadline     = '截止日期';
+
+$lang->pivot->deviationDesc = '按照已關閉執行統計偏差率（偏差率 = (總消耗 - 總預計) / 總預計），總預計為0時偏差率為n/a。';
+$lang->pivot->proVersion    = '<a href="https://api.zentao.net/goto.php?item=proversion&from=pivotpage" target="_blank">更多精彩，盡在專業版！</a>';
+$lang->pivot->proVersionEn  = '<a href="http://api.zentao.pm/goto.php?item=proversion&from=pivotpage" target="_blank">Try ZenTao Pro for more!</a>';
+$lang->pivot->workloadDesc  = '工作負載=用戶所有任務剩餘工時之和/選擇的時間天數*每天的工時。例如：起止時間設為1月1日~1月7日、工作日天數5天、每天工時8h，統計的是所有指派給該人員的未完成的任務，在5天內，每天8h的情況下的工作負載。';
diff --git a/module/pivot/model.php b/module/pivot/model.php
new file mode 100644
index 0000000000..6d0487cd4e
--- /dev/null
+++ b/module/pivot/model.php
@@ -0,0 +1,1105 @@
+<?php
+/**
+ * The model file of pivot module of ZenTaoPMS.
+ *
+ * @copyright   Copyright 2009-2015 禅道软件（青岛）有限公司(ZenTao Software (Qingdao) Co., Ltd. www.cnezsoft.com)
+ * @license     ZPL(http://zpl.pub/page/zplv12.html) or AGPL(https://www.gnu.org/licenses/agpl-3.0.en.html)
+ * @author      Chunsheng Wang <chunsheng@cnezsoft.com>
+ * @package     pivot
+ * @version     $Id: model.php 4726 2013-05-03 05:51:27Z chencongzhi520@gmail.com $
+ * @link        http://www.zentao.net
+ */
+?>
+<?php
+class pivotModel extends model
+{
+    /**
+     * Compute percent of every item.
+     *
+     * @param  array    $datas
+     * @access public
+     * @return array
+     */
+    public function computePercent($datas)
+    {
+        $sum = 0;
+        foreach($datas as $data) $sum += $data->value;
+
+        $totalPercent = 0;
+        foreach($datas as $i => $data)
+        {
+            $data->percent = round($data->value / $sum, 4);
+            $totalPercent += $data->percent;
+        }
+        if(isset($i)) $datas[$i]->percent = round(1 - $totalPercent + $datas[$i]->percent, 4);
+        return $datas;
+    }
+
+    /**
+     * Create json data of single charts
+     * @param  array $sets
+     * @param  array $dateList
+     * @return string the json string
+     */
+    public function createSingleJSON($sets, $dateList)
+    {
+        $data = '[';
+        $now  = date('Y-m-d');
+        $preValue = 0;
+        $setsDate = array_keys($sets);
+        foreach($dateList as $i => $date)
+        {
+            $date  = date('Y-m-d', strtotime($date));
+            if($date > $now) break;
+            if(!isset($sets[$date]) and $sets)
+            {
+                $tmpDate = $setsDate;
+                $tmpDate[] = $date;
+                sort($tmpDate);
+                $tmpDateStr = ',' . join(',', $tmpDate);
+                $preDate = rtrim(substr($tmpDateStr, 0, strpos($tmpDateStr, $date)), ',');
+                $preDate = substr($preDate, strrpos($preDate, ',') + 1);
+
+                if($preDate)
+                {
+                    $preValue = $sets[$preDate];
+                    $preValue = $preValue->value;
+                }
+            }
+
+            $data .= isset($sets[$date]) ? "{$sets[$date]->value}," : "{$preValue},";
+        }
+        $data = rtrim($data, ',');
+        $data .= ']';
+        return $data;
+    }
+
+    /**
+     * Convert date format.
+     *
+     * @param  array  $dateList
+     * @param  string $format
+     * @access public
+     * @return array
+     */
+    public function convertFormat($dateList, $format = 'Y-m-d')
+    {
+        foreach($dateList as $i => $date) $dateList[$i] = date($format, strtotime($date));
+        return $dateList;
+    }
+
+    /**
+     * Get executions.
+     *
+     * @param  string $begin
+     * @param  string $end
+     * @access public
+     * @return array
+     */
+    public function getExecutions($begin = 0, $end = 0)
+    {
+        $permission = common::hasPriv('pivot', 'showProject') or $this->app->user->admin;
+        $tasks      = $this->dao->select('t1.*, IF(t3.multiple = "1", t2.name, "") as executionName, t3.name as projectName, t2.multiple')->from(TABLE_TASK)->alias('t1')
+            ->leftJoin(TABLE_EXECUTION)->alias('t2')->on('t1.execution = t2.id')
+            ->leftJoin(TABLE_PROJECT)->alias('t3')->on('t1.project = t3.id')
+            ->where('t1.status')->ne('cancel')
+            ->andWhere('t1.deleted')->eq(0)
+            ->beginIF(!$permission)->andWhere('t2.id')->in($this->app->user->view->sprints)->fi()
+            ->andWhere('t2.deleted')->eq(0)
+            ->andWhere('t1.parent')->lt(1)
+            ->andWhere('t2.status')->eq('closed')
+            ->beginIF($begin)->andWhere('t2.begin')->ge($begin)->fi()
+            ->beginIF($end)->andWhere('t2.end')->le($end)->fi()
+            ->orderBy('t2.end_desc')
+            ->fetchAll();
+
+        $executions = array();
+        foreach($tasks as $task)
+        {
+            $executionID = $task->execution;
+            if(!isset($executions[$executionID]))
+            {
+                $executions[$executionID] = new stdclass();
+                $executions[$executionID]->estimate = 0;
+                $executions[$executionID]->consumed = 0;
+            }
+
+            $executions[$executionID]->projectID   = $task->project;
+            $executions[$executionID]->projectName = $task->projectName;
+            $executions[$executionID]->multiple    = $task->multiple;
+            $executions[$executionID]->name        = $task->executionName;
+            $executions[$executionID]->estimate   += $task->estimate;
+            $executions[$executionID]->consumed   += $task->consumed;
+        }
+
+        return $executions;
+    }
+
+    /**
+     * Get products.
+     *
+     * @access public
+     * @return array
+     */
+    public function getProducts($conditions, $storyType = 'story')
+    {
+        $permission = common::hasPriv('pivot', 'showProduct') or $this->app->user->admin;
+        $products   = $this->dao->select('t1.id as id, t1.code, t1.name, t1.PO')->from(TABLE_PRODUCT)->alias('t1')
+            ->leftJoin(TABLE_PROGRAM)->alias('t2')->on('t1.program = t2.id')
+            ->where('t1.deleted')->eq(0)
+            ->andWhere('t1.shadow')->eq(0)
+            ->beginIF(strpos($conditions, 'closedProduct') === false)->andWhere('t1.status')->ne('closed')->fi()
+            ->beginIF(!$permission)->andWhere('t1.id')->in($this->app->user->view->products)->fi()
+            ->orderBy('t2.order_asc, t1.line_desc, t1.order_asc')
+            ->fetchAll('id');
+
+        $plans = $this->dao->select('id, product, branch, parent, title, begin, end')->from(TABLE_PRODUCTPLAN)->where('deleted')->eq(0)->andWhere('product')->in(array_keys($products))
+            ->beginIF(strpos($conditions, 'overduePlan') === false)->andWhere('end')->gt(date('Y-m-d'))->fi()
+            ->orderBy('product,parent_desc,begin')
+            ->fetchAll('id');
+        foreach($plans as $plan)
+        {
+            if($plan->parent > 0)
+            {
+                $parentPlan = zget($plans, $plan->parent, null);
+                if($parentPlan)
+                {
+                    $products[$plan->product]->plans[$parentPlan->id] = $parentPlan;
+                    unset($plans[$parentPlan->id]);
+                }
+                $plan->title = '>>' . $plan->title;
+            }
+            $products[$plan->product]->plans[$plan->id] = $plan;
+        }
+
+        $planStories      = array();
+        $unplannedStories = array();
+        $stmt = $this->dao->select('id,plan,product,status')
+            ->from(TABLE_STORY)
+            ->where('deleted')->eq(0)
+            ->andWhere('parent')->ge(0)
+            ->beginIF($storyType)->andWhere('type')->eq($storyType)->fi()
+            ->query();
+        while($story = $stmt->fetch())
+        {
+            if(empty($story->plan))
+            {
+                $unplannedStories[$story->id] = $story;
+                continue;
+            }
+
+            $storyPlans   = array();
+            $storyPlans[] = $story->plan;
+            if(strpos($story->plan, ',') !== false) $storyPlans = explode(',', trim($story->plan, ','));
+            foreach($storyPlans as $planID)
+            {
+                if(isset($plans[$planID]))
+                {
+                    $planStories[$story->id] = $story;
+                    break;
+                }
+            }
+        }
+
+        foreach($planStories as $story)
+        {
+            $storyPlans = array();
+            $storyPlans[] = $story->plan;
+            if(strpos($story->plan, ',') !== false) $storyPlans = explode(',', trim($story->plan, ','));
+            foreach($storyPlans as $planID)
+            {
+                if(!isset($plans[$planID])) continue;
+                $plan = $plans[$planID];
+                $products[$plan->product]->plans[$planID]->status[$story->status] = isset($products[$plan->product]->plans[$planID]->status[$story->status]) ? $products[$plan->product]->plans[$planID]->status[$story->status] + 1 : 1;
+            }
+        }
+
+        foreach($unplannedStories as $story)
+        {
+            $product = $story->product;
+            if(isset($products[$product]))
+            {
+                if(!isset($products[$product]->plans[0]))
+                {
+                    $products[$product]->plans[0] = new stdClass();
+                    $products[$product]->plans[0]->title = $this->lang->pivot->unplanned;
+                    $products[$product]->plans[0]->begin = '';
+                    $products[$product]->plans[0]->end   = '';
+                }
+                $products[$product]->plans[0]->status[$story->status] = isset($products[$product]->plans[0]->status[$story->status]) ? $products[$product]->plans[0]->status[$story->status] + 1 : 1;
+            }
+        }
+
+        unset($products['']);
+        return $products;
+    }
+
+    /**
+     * Get bugs
+     *
+     * @param  int    $begin
+     * @param  int    $end
+     * @param  int    $product
+     * @param  int    $execution
+     * @access public
+     * @return array
+     */
+    public function getBugs($begin, $end, $product, $execution)
+    {
+        $end = date('Ymd', strtotime("$end +1 day"));
+        $bugs = $this->dao->select('id, resolution, openedBy, status')->from(TABLE_BUG)
+            ->where('deleted')->eq(0)
+            ->andWhere('openedDate')->ge($begin)
+            ->andWhere('openedDate')->le($end)
+            ->beginIF($product)->andWhere('product')->eq($product)->fi()
+            ->beginIF($execution)->andWhere('execution')->eq($execution)->fi()
+            ->fetchAll();
+
+        $bugCreate = array();
+        foreach($bugs as $bug)
+        {
+            $bugCreate[$bug->openedBy][$bug->resolution] = empty($bugCreate[$bug->openedBy][$bug->resolution]) ? 1 : $bugCreate[$bug->openedBy][$bug->resolution] + 1;
+            $bugCreate[$bug->openedBy]['all']            = empty($bugCreate[$bug->openedBy]['all']) ? 1 : $bugCreate[$bug->openedBy]['all'] + 1;
+            if($bug->status == 'resolved' or $bug->status == 'closed')
+            {
+                $bugCreate[$bug->openedBy]['resolved'] = empty($bugCreate[$bug->openedBy]['resolved']) ? 1 : $bugCreate[$bug->openedBy]['resolved'] + 1;
+            }
+        }
+
+        foreach($bugCreate as $account => $bug)
+        {
+            $validRate = 0;
+            if(isset($bug['fixed']))     $validRate += $bug['fixed'];
+            if(isset($bug['postponed'])) $validRate += $bug['postponed'];
+            $bugCreate[$account]['validRate'] = (isset($bug['resolved']) and $bug['resolved']) ? ($validRate / $bug['resolved']) : "0";
+        }
+        uasort($bugCreate, 'sortSummary');
+        return $bugCreate;
+    }
+
+    /**
+     * Get workload.
+     *
+     * @param int    $dept
+     * @param string $assign
+     *
+     * @access public
+     * @return array
+     */
+    public function getWorkload($dept = 0, $assign = 'assign')
+    {
+        $deptUsers = array();
+        if($dept) $deptUsers = $this->loadModel('dept')->getDeptUserPairs($dept);
+
+        if($assign == 'noassign')
+        {
+            $members = $this->dao->select('t1.account,t2.name,t2.multiple,t1.root,t3.id as project,t3.name as projectname')->from(TABLE_TEAM)->alias('t1')
+                ->leftJoin(TABLE_EXECUTION)->alias('t2')->on('t2.id = t1.root')
+                ->leftJoin(TABLE_PROJECT)->alias('t3')->on('t3.id = t2.project')
+                ->where('t2.status')->notin('cancel, closed, done, suspended')
+                ->beginIF($dept)->andWhere('t1.account')->in(array_keys($deptUsers))->fi()
+                ->andWhere('t1.type')->eq('execution')
+                ->andWhere("t1.account NOT IN(SELECT `assignedTo` FROM " . TABLE_TASK . " WHERE `execution` = t1.`root` AND `status` NOT IN('cancel, closed, done, pause') AND assignedTo != '' GROUP BY assignedTo)")
+                ->andWhere('t2.deleted')->eq('0')
+                ->fetchGroup('account', 'name');
+
+            $workload = array();
+            if(!empty($members))
+            {
+                foreach($members as $member => $executions)
+                {
+                    $project = array();
+                    if(!empty($executions))
+                    {
+                        foreach($executions as $name => $execution)
+                        {
+                            $project[$execution->projectname]['projectID'] = $execution->project;
+                            $project[$execution->projectname]['execution'][$name]['executionID'] = $execution->root;
+                            $project[$execution->projectname]['execution'][$name]['multiple']    = $execution->multiple;
+                            $project[$execution->projectname]['execution'][$name]['count']       = 0;
+                            $project[$execution->projectname]['execution'][$name]['manhour']     = 0;
+
+                            $workload[$member]['total']['count']   = 0;
+                            $workload[$member]['total']['manhour'] = 0;
+                        }
+                    }
+                    $workload[$member]['task']['project'] = $project;
+                }
+            }
+            return $workload;
+        }
+
+        $stmt = $this->dao->select('t1.*, t2.name as executionName, t3.name as projectname, t2.multiple')->from(TABLE_TASK)->alias('t1')
+            ->leftJoin(TABLE_EXECUTION)->alias('t2')->on('t1.execution = t2.id')
+            ->leftJoin(TABLE_PROJECT)->alias('t3')->on('t3.id = t2.project')
+            ->where('t1.deleted')->eq(0)
+            ->andWhere('t1.status')->in('wait,pause,doing')
+            ->andWhere('t2.deleted')->eq(0)
+            ->andWhere('t2.status')->in('wait,suspended,doing')
+            ->andWhere('assignedTo')->ne('');
+
+        $allTasks = $stmt->fetchAll('id');
+        if(empty($allTasks)) return array();
+
+        $tasks = array();
+        if(empty($dept))
+        {
+            $tasks = $allTasks;
+        }
+        else
+        {
+            foreach($allTasks as $taskID => $task)
+            {
+                if(isset($deptUsers[$task->assignedTo])) $tasks[$taskID] = $task;
+            }
+        }
+
+        /* Fix bug for children. */
+        $parents       = array();
+        $taskIdList    = array();
+        $taskGroups    = array();
+        foreach($tasks as $task)
+        {
+            if($task->parent > 0) $parents[$task->parent] = $task->parent;
+            $taskGroups[$task->assignedTo][$task->id] = $task;
+        }
+
+        $stmt = $this->dao->select('*')->from(TABLE_TASKTEAM)->where('task')->in(array_keys($allTasks))
+            ->beginIF($dept)->andWhere('account')->in(array_keys($deptUsers))->fi()
+            ->query();
+        $multiTaskTeams = array();
+        while($taskTeam = $stmt->fetch())
+        {
+            $account = $taskTeam->account;
+            if(!isset($multiTaskTeams[$account][$taskTeam->task]))
+            {
+                $multiTaskTeams[$account][$taskTeam->task] = $taskTeam;
+            }
+            else
+            {
+                $multiTaskTeams[$account][$taskTeam->task]->estimate += $taskTeam->estimate;
+                $multiTaskTeams[$account][$taskTeam->task]->consumed += $taskTeam->consumed;
+                $multiTaskTeams[$account][$taskTeam->task]->left     += $taskTeam->left;
+            }
+        }
+        foreach($multiTaskTeams as $assignedTo => $taskTeams)
+        {
+            foreach($taskTeams as $taskTeam)
+            {
+                $userTask = clone $allTasks[$taskTeam->task];
+                $userTask->estimate = $taskTeam->estimate;
+                $userTask->consumed = $taskTeam->consumed;
+                $userTask->left     = $taskTeam->left;
+                $taskGroups[$assignedTo][$taskTeam->task] = $userTask;
+            }
+        }
+
+        $workload = array();
+        foreach($taskGroups as $user => $userTasks)
+        {
+            if($user)
+            {
+                $project = array();
+                foreach($userTasks as $task)
+                {
+                    if(isset($parents[$task->id])) continue;
+
+                    $project[$task->projectname]['projectID'] = isset($project[$task->projectname]['projectID']) ? $project[$task->projectname]['projectID'] : $task->project;
+                    $project[$task->projectname]['execution'][$task->executionName]['executionID'] = isset($project[$task->projectname]['execution'][$task->executionName]['executionID']) ? $project[$task->projectname]['execution'][$task->executionName]['executionID']           : $task->execution;
+                    $project[$task->projectname]['execution'][$task->executionName]['multiple']    = isset($project[$task->projectname]['execution'][$task->executionName]['multiple'])    ? $project[$task->projectname]['execution'][$task->executionName]['multiple']              : $task->multiple;
+                    $project[$task->projectname]['execution'][$task->executionName]['count']       = isset($project[$task->projectname]['execution'][$task->executionName]['count'])       ? $project[$task->projectname]['execution'][$task->executionName]['count'] + 1             : 1;
+                    $project[$task->projectname]['execution'][$task->executionName]['manhour']     = isset($project[$task->projectname]['execution'][$task->executionName]['manhour'])     ? $project[$task->projectname]['execution'][$task->executionName]['manhour'] + $task->left : $task->left;
+
+                    $workload[$user]['total']['count']   = isset($workload[$user]['total']['count'])   ? $workload[$user]['total']['count']  + 1 : 1;
+                    $workload[$user]['total']['manhour'] = isset($workload[$user]['total']['manhour']) ? $workload[$user]['total']['manhour'] + $task->left : $task->left;
+                }
+
+                if(empty($project)) continue;
+                $workload[$user]['task']['project'] = $project;
+            }
+        }
+        unset($workload['closed']);
+        return $workload;
+    }
+
+    /**
+     * Get bug assign.
+     *
+     * @access public
+     * @return array
+     */
+    public function getBugAssign()
+    {
+        $bugs = $this->dao->select('t1.*, t2.name AS productName')->from(TABLE_BUG)->alias('t1')
+            ->leftJoin(TABLE_PRODUCT)->alias('t2')->on('t1.product = t2.id')
+            ->where('t1.deleted')->eq(0)
+            ->andWhere('t1.status')->eq('active')
+            ->andWhere('t2.deleted')->eq(0)
+            ->fetchGroup('assignedTo');
+        $productProjects = $this->dao->select('t2.product, t2.project')->from(TABLE_PROJECT)->alias('t1')
+            ->leftJoin(TABLE_PROJECTPRODUCT)->alias('t2')->on('t1.id = t2.project')
+            ->where('t1.type')->eq('project')
+            ->andWhere('t1.hasProduct')->eq(0)
+            ->fetchPairs();
+        $assign = array();
+        foreach($bugs as $user => $userBugs)
+        {
+            if($user)
+            {
+                foreach($userBugs as $bug)
+                {
+                    $assign[$user]['bug'][$bug->productName]['count']     = isset($assign[$user]['bug'][$bug->productName]['count']) ? $assign[$user]['bug'][$bug->productName]['count'] + 1 : 1;
+                    $assign[$user]['bug'][$bug->productName]['productID'] = $bug->product;
+                    $assign[$user]['bug'][$bug->productName]['projectID'] = zget($productProjects, $bug->product, 0);
+                    $assign[$user]['total']['count']   = isset($assign[$user]['total']['count']) ? $assign[$user]['total']['count'] + 1 : 1;
+                }
+            }
+        }
+        unset($assign['closed']);
+        return $assign;
+    }
+
+    /**
+     * Get System URL.
+     *
+     * @access public
+     * @return void
+     */
+    public function getSysURL()
+    {
+        if(isset($this->config->mail->domain)) return $this->config->mail->domain;
+
+        /* Ger URL when run in shell. */
+        if(PHP_SAPI == 'cli')
+        {
+            $url = parse_url(trim($this->server->argv[1]));
+            $port = (empty($url['port']) or $url['port'] == 80) ? '' : $url['port'];
+            $host = empty($port) ? $url['host'] : $url['host'] . ':' . $port;
+            return $url['scheme'] . '://' . $host;
+        }
+        else
+        {
+            return common::getSysURL();
+        }
+    }
+
+    /**
+     * Get user bugs.
+     *
+     * @access public
+     * @return void
+     */
+    public function getUserBugs()
+    {
+        return $this->dao->select('t1.id, t1.title, t2.account as user, t1.deadline')
+            ->from(TABLE_BUG)->alias('t1')
+            ->leftJoin(TABLE_USER)->alias('t2')
+            ->on('t1.assignedTo = t2.account')
+            ->where('t1.assignedTo')->ne('')
+            ->andWhere('t1.assignedTo')->ne('closed')
+            ->andWhere('t1.deleted')->eq(0)
+            ->andWhere('t2.deleted')->eq(0)
+            ->andWhere('t1.deadline', true)->eq('0000-00-00')
+            ->orWhere('t1.deadline')->lt(date(DT_DATE1, strtotime('+4 day')))
+            ->markRight(1)
+            ->fetchGroup('user');
+    }
+
+    /**
+     * Get user tasks.
+     *
+     * @access public
+     * @return void
+     */
+    public function getUserTasks()
+    {
+        return $this->dao->select('t1.id, t1.name, t2.account as user, t1.deadline')->from(TABLE_TASK)->alias('t1')
+            ->leftJoin(TABLE_USER)->alias('t2')->on('t1.assignedTo = t2.account')
+            ->leftJoin(TABLE_EXECUTION)->alias('t3')->on('t1.execution = t3.id')
+            ->leftJoin(TABLE_PROJECT)->alias('t4')->on('t1.project = t4.id')
+            ->where('t1.assignedTo')->ne('')
+            ->andWhere('t1.deleted')->eq(0)
+            ->andWhere('t2.deleted')->eq(0)
+            ->andWhere('t3.deleted')->eq(0)
+            ->andWhere('t4.deleted')->eq(0)
+            ->andWhere('t1.status')->in('wait,doing')
+            ->andWhere('t3.status')->ne('suspended')
+            ->andWhere('t1.deadline', true)->eq('0000-00-00')
+            ->orWhere('t1.deadline')->lt(date(DT_DATE1, strtotime('+4 day')))
+            ->markRight(1)
+            ->fetchGroup('user');
+    }
+
+    /**
+     * Get user todos.
+     *
+     * @access public
+     * @return array
+     */
+    public function getUserTodos()
+    {
+        $stmt = $this->dao->select('t1.*, t2.account as user')
+            ->from(TABLE_TODO)->alias('t1')
+            ->leftJoin(TABLE_USER)->alias('t2')
+            ->on('t1.account = t2.account')
+            ->where('t1.cycle')->eq(0)
+            ->andWhere('t1.deleted')->eq(0)
+            ->andWhere('t1.status')->in('wait,doing')
+            ->query();
+
+        $todos = array();
+        while($todo = $stmt->fetch())
+        {
+            if($todo->type == 'task') $todo->name = $this->dao->findById($todo->idvalue)->from(TABLE_TASK)->fetch('name');
+            if($todo->type == 'bug')  $todo->name = $this->dao->findById($todo->idvalue)->from(TABLE_BUG)->fetch('title');
+            $todos[$todo->user][] = $todo;
+        }
+        return $todos;
+    }
+
+    /**
+     * Get user testTasks.
+     *
+     * @access public
+     * @return array
+     */
+    public function getUserTestTasks()
+    {
+        return $this->dao->select('t1.*, t2.account as user')->from(TABLE_TESTTASK)->alias('t1')
+            ->leftJoin(TABLE_USER)->alias('t2')->on('t1.owner = t2.account')
+            ->where('t1.deleted')->eq('0')
+            ->andWhere('t2.deleted')->eq('0')
+            ->andWhere("(t1.status='wait' OR t1.status='doing')")
+            ->fetchGroup('user');
+    }
+
+    /**
+     * Get user login count in this year.
+     *
+     * @param  array  $accounts
+     * @param  int    $year
+     * @access public
+     * @return int
+     */
+    public function getUserYearLogins($accounts, $year)
+    {
+        return $this->dao->select('count(*) as count')->from(TABLE_ACTION)->where('actor')->in($accounts)->andWhere('LEFT(date, 4)')->eq($year)->andWhere('action')->eq('login')->fetch('count');
+    }
+
+    /**
+     * Get user action count in this year.
+     *
+     * @param  array  $accounts
+     * @param  int    $year
+     * @access public
+     * @return int
+     */
+    public function getUserYearActions($accounts, $year)
+    {
+        return $this->dao->select('count(*) as count')->from(TABLE_ACTION)
+            ->where('LEFT(date, 4)')->eq($year)
+            ->beginIF($accounts)->andWhere('actor')->in($accounts)->fi()
+            ->fetch('count');
+    }
+
+    /**
+     * Get user contributions in this year.
+     *
+     * @param  array  $accounts
+     * @param  int    $year
+     * @access public
+     * @return array
+     */
+    public function getUserYearContributions($accounts, $year)
+    {
+        $stmt = $this->dao->select('*')->from(TABLE_ACTION)
+            ->where('LEFT(date, 4)')->eq($year)
+            ->andWhere('objectType')->in(array_keys($this->config->pivot->annualData['contributions']))
+            ->beginIF($accounts)->andWhere('actor')->in($accounts)->fi()
+            ->orderBy('objectType,objectID,id')
+            ->query();
+
+        $filterActions = array();
+        $objectIdList  = array();
+        while($action = $stmt->fetch())
+        {
+            $objectType  = $action->objectType;
+            $objectID    = $action->objectID;
+            $lowerAction = strtolower($action->action);
+            if(!isset($this->config->pivot->annualData['contributions'][$objectType][$lowerAction])) continue;
+
+            $objectIdList[$objectType][$objectID] = $objectID;
+            $filterActions[$objectType][$objectID][$action->id] = $action;
+        }
+
+        foreach($objectIdList as $objectType => $idList)
+        {
+            $deletedIdList = $this->dao->select('id')->from($this->config->objectTables[$objectType])->where('deleted')->eq(1)->andWhere('id')->in($idList)->fetchPairs('id', 'id');
+            foreach($deletedIdList as $id) unset($filterActions[$objectType][$id]);
+        }
+
+        $actionGroups = array();
+        foreach($filterActions as $objectType => $objectActions)
+        {
+            foreach($objectActions as $objectID => $actions)
+            {
+                foreach($actions as $action) $actionGroups[$objectType][$action->id] = $action;
+            }
+        }
+
+        $contributions = array();
+        foreach($actionGroups as $objectType => $actions)
+        {
+            foreach($actions as $action)
+            {
+                $lowerAction = strtolower($action->action);
+                $actionName  = $this->config->pivot->annualData['contributions'][$objectType][$lowerAction];
+
+                $type = ($actionName == 'svnCommit' or $actionName == 'gitCommit') ? 'repo' : $objectType;
+                if(!isset($contributions[$type][$actionName])) $contributions[$type][$actionName] = 0;
+                $contributions[$type][$actionName] += 1;
+            }
+        }
+
+        $contributions['case']['run'] = $this->dao->select('count(*) as count')->from(TABLE_TESTRESULT)->alias('t1')
+            ->leftJoin(TABLE_CASE)->alias('t2')->on('t1.case=t2.id')
+            ->where('LEFT(t1.date, 4)')->eq($year)
+            ->andWhere('t2.deleted')->eq(0)
+            ->beginIF($accounts)->andWhere('t1.lastRunner')->in($accounts)->fi()
+            ->fetch('count');
+
+        return $contributions;
+    }
+
+    /**
+     * Get user todo stat in this year.
+     *
+     * @param  array  $accounts
+     * @param  int    $year
+     * @access public
+     * @return object
+     */
+    public function getUserYearTodos($accounts, $year)
+    {
+        return $this->dao->select("count(*) as count, sum(if((`status` != 'done'), 1, 0)) AS `undone`, sum(if((`status` = 'done'), 1, 0)) AS `done`")->from(TABLE_TODO)
+            ->where('LEFT(date, 4)')->eq($year)
+            ->andWhere('deleted')->eq('0')
+            ->andWhere('vision')->eq($this->config->vision)
+            ->beginIF($accounts)->andWhere('account')->in($accounts)->fi()
+            ->fetch();
+    }
+
+    /**
+     * Get user effort stat in this error.
+     *
+     * @param  array  $accounts
+     * @param  int    $year
+     * @access public
+     * @return object
+     */
+    public function getUserYearEfforts($accounts, $year)
+    {
+        $effort = $this->dao->select('count(*) as count, sum(consumed) as consumed')->from(TABLE_EFFORT)
+            ->where('LEFT(date, 4)')->eq($year)
+            ->andWhere('deleted')->eq(0)
+            ->beginIF($accounts)->andWhere('account')->in($accounts)->fi()
+            ->fetch();
+
+        $effort->consumed = !empty($effort->consumed) ? round($effort->consumed, 2) : 0;
+        return $effort;
+    }
+
+    /**
+     * Get count of created story,plan and closed story by accounts every product in this year.
+     *
+     * @param  array  $accounts
+     * @param  int    $year
+     * @access public
+     * @return array
+     */
+    public function getUserYearProducts($accounts, $year)
+    {
+        /* Get changed products in this year. */
+        $products = $this->dao->select('id,name')->from(TABLE_PRODUCT)
+            ->where('deleted')->eq(0)
+            ->andWhere('LEFT(createdDate, 4)')->eq($year)
+            ->beginIF($accounts)
+            ->andWhere('createdBy', true)->in($accounts)
+            ->orWhere('PO')->in($accounts)
+            ->orWhere('QD')->in($accounts)
+            ->orWhere('RD')->in($accounts)
+            ->markRight(1)
+            ->fi()
+            ->andWhere('shadow')->eq(0)
+            ->fetchAll('id');
+
+        /* Get created plans in this year. */
+        $plans = $this->dao->select('t1.id,t1.product')->from(TABLE_PRODUCTPLAN)->alias('t1')
+            ->leftJoin(TABLE_ACTION)->alias('t2')->on("t1.id=t2.objectID and t2.objectType='productplan'")
+            ->where('LEFT(t2.date, 4)')->eq($year)
+            ->andWhere('t1.deleted')->eq(0)
+            ->andWhere('t1.product')->in(array_keys($products))
+            ->beginIF($accounts)
+            ->andWhere('t2.actor')->in($accounts)
+            ->fi()
+            ->andWhere('t2.action')->eq('opened')
+            ->fetchAll();
+
+        $planProducts = array();
+        $planGroups   = array();
+        foreach($plans as $plan)
+        {
+            $planProducts[$plan->product] = $plan->product;
+            $planGroups[$plan->product][$plan->id] = $plan->id;
+        }
+
+        $createStoryProducts = $this->dao->select('DISTINCT product')->from(TABLE_STORY)
+            ->where('LEFT(openedDate, 4)')->eq($year)
+            ->andWhere('deleted')->eq(0)
+            ->andWhere('product')->in(array_keys($products))
+            ->beginIF($accounts)->andWhere('openedBy')->in($accounts)->fi()
+            ->fetchPairs('product', 'product');
+        $closeStoryProducts  = $this->dao->select('DISTINCT product')->from(TABLE_STORY)
+            ->where('LEFT(closedDate, 4)')->eq($year)
+            ->andWhere('deleted')->eq(0)
+            ->andWhere('product')->in(array_keys($products))
+            ->beginIF($accounts)->andWhere('closedBy')->in($accounts)->fi()
+            ->fetchPairs('product', 'product');
+        if($createStoryProducts or $closeStoryProducts)
+        {
+            $products += $this->dao->select('id,name')->from(TABLE_PRODUCT)
+                ->where('id')->in($createStoryProducts + $closeStoryProducts + $planProducts)
+                ->andWhere('deleted')->eq(0)
+                ->fetchAll('id');
+        }
+
+        $createdStoryStats = $this->dao->select("product,sum(if((type = 'requirement'), 1, 0)) as requirement, sum(if((type = 'story'), 1, 0)) as story")->from(TABLE_STORY)
+            ->where('product')->in(array_keys($products))
+            ->andWhere('deleted')->eq(0)
+            ->andWhere('LEFT(openedDate, 4)')->eq($year)
+            ->beginIF($accounts)->andWhere('openedBy')->in($accounts)->fi()
+            ->groupBy('product')
+            ->fetchAll('product');
+
+        $closedStoryStats = $this->dao->select("product,sum(if((status = 'closed'), 1, 0)) as closed")->from(TABLE_STORY)
+            ->where('product')->in(array_keys($products))
+            ->andWhere('deleted')->eq(0)
+            ->andWhere('LEFT(closedDate, 4)')->eq($year)
+            ->beginIF($accounts)->andWhere('closedBy')->in($accounts)->fi()
+            ->groupBy('product')
+            ->fetchAll('product');
+
+        /* Merge created plan, created story and closed story in every product. */
+        foreach($products as $productID => $product)
+        {
+            $product->plan        = 0;
+            $product->requirement = 0;
+            $product->story       = 0;
+            $product->closed      = 0;
+
+            $plans = zget($planGroups, $productID, array());
+            if($plans) $product->plan = count($plans);
+
+            $createdStoryStat = zget($createdStoryStats, $productID, '');
+            if($createdStoryStat)
+            {
+                $product->requirement = $createdStoryStat->requirement;
+                $product->story       = $createdStoryStat->story;
+            }
+
+            $closedStoryStat = zget($closedStoryStats, $productID, '');
+            if($closedStoryStat) $product->closed = $closedStoryStat->closed;
+        }
+
+        return $products;
+    }
+
+    /**
+     * Get count of finished task, story and resolved bug by accounts every executions in this year.
+     *
+     * @param  array  $accounts
+     * @param  int    $year
+     * @access public
+     * @return array
+     */
+    public function getUserYearExecutions($accounts, $year)
+    {
+        /* Get changed executions in this year. */
+        $executions = $this->dao->select('id,name')->from(TABLE_EXECUTION)->where('deleted')->eq(0)
+            ->andwhere('type')->eq('sprint')
+            ->andwhere('multiple')->eq('1')
+            ->andWhere('LEFT(begin, 4)', true)->eq($year)
+            ->orWhere('LEFT(end, 4)')->eq($year)
+            ->markRight(1)
+            ->beginIF($accounts)
+            ->andWhere('openedBy', true)->in($accounts)
+            ->orWhere('PO')->in($accounts)
+            ->orWhere('PM')->in($accounts)
+            ->orWhere('QD')->in($accounts)
+            ->orWhere('RD')->in($accounts)
+            ->markRight(1)
+            ->fi()
+            ->orderBy('`order` desc')
+            ->fetchAll('id');
+
+        $teamExecutions = $this->dao->select('t1.root')->from(TABLE_TEAM)->alias('t1')
+            ->leftJoin(TABLE_EXECUTION)->alias('t2')->on('t1.root=t2.id')
+            ->where('t1.type')->eq('execution')
+            ->beginIF($accounts)->andWhere('account')->in($accounts)->fi()
+            ->andWhere('t2.multiple')->eq('1')
+            ->andWhere('LEFT(`join`, 4)')->eq($year)
+            ->fetchPairs('root', 'root');
+
+        $taskExecutions = $this->dao->select('t1.execution')->from(TABLE_TASK)->alias('t1')
+            ->leftJoin(TABLE_EXECUTION)->alias('t2')->on('t1.execution=t2.id')
+            ->where('LEFT(t1.finishedDate, 4)')->eq($year)
+            ->beginIF($accounts)->andWhere('finishedBy')->in($accounts)->fi()
+            ->andWhere('t2.multiple')->eq('1')
+            ->andWhere('t1.deleted')->eq(0)
+            ->fetchPairs('execution', 'execution');
+
+        if($teamExecutions or $taskExecutions)
+        {
+            $executions += $this->dao->select('id,name')->from(TABLE_EXECUTION)
+                ->where('id')->in($teamExecutions + $taskExecutions)
+                ->andWhere('deleted')->eq(0)
+                ->andWhere('type')->eq('sprint')
+                ->orderBy('`order` desc')
+                ->fetchAll('id');
+        }
+
+        /* Get count of finished task, story and resolved bug in this year. */
+        $taskStats = $this->dao->select('execution, count(*) as finishedTask, sum(if((story != 0), 1, 0)) as finishedStory')->from(TABLE_TASK)
+            ->where('execution')->in(array_keys($executions))
+            ->andWhere('finishedBy')->ne('')
+            ->andWhere('LEFT(finishedDate, 4)')->eq($year)
+            ->andWhere('deleted')->eq(0)
+            ->beginIF($accounts)->andWhere('finishedBy')->in($accounts)->fi()
+            ->groupBy('execution')
+            ->fetchAll('execution');
+        $resolvedBugs = $this->dao->select('t2.execution, count(*) as count')->from(TABLE_BUG)->alias('t1')
+            ->leftJoin(TABLE_BUILD)->alias('t2')->on('t1.resolvedBuild=t2.id')
+            ->where('t2.execution')->in(array_keys($executions))
+            ->andWhere('t1.resolvedBy')->ne('')
+            ->andWhere('t1.deleted')->eq(0)
+            ->andWhere('LEFT(t1.resolvedDate, 4)')->eq($year)
+            ->beginIF($accounts)->andWhere('t1.resolvedBy')->in($accounts)->fi()
+            ->groupBy('t2.execution')
+            ->fetchAll('execution');
+
+        foreach($executions as $executionID => $execution)
+        {
+            $execution->task  = 0;
+            $execution->story = 0;
+            $execution->bug   = 0;
+
+            $taskStat = zget($taskStats, $executionID, '');
+            if($taskStat)
+            {
+                $execution->task  = $taskStat->finishedTask;
+                $execution->story = $taskStat->finishedStory;
+            }
+
+            $resolvedBug = zget($resolvedBugs, $executionID, '');
+            if($resolvedBug) $execution->bug = $resolvedBug->count;
+        }
+
+        return $executions;
+    }
+
+    /**
+     * Get status stat that is all time, include story, task and bug.
+     *
+     * @access public
+     * @return array
+     */
+    public function getAllTimeStatusStat()
+    {
+        $statusStat = array();
+        $statusStat['story'] = $this->dao->select('status, count(status) as count')->from(TABLE_STORY)->where('deleted')->eq(0)->andWhere('type')->eq('story')->groupBy('status')->fetchPairs('status', 'count');
+        $statusStat['task']  = $this->dao->select('status, count(status) as count')->from(TABLE_TASK)->where('deleted')->eq(0)->groupBy('status')->fetchPairs('status', 'count');
+        $statusStat['bug']   = $this->dao->select('status, count(status) as count')->from(TABLE_BUG)->where('deleted')->eq(0)->groupBy('status')->fetchPairs('status', 'count');
+
+        return $statusStat;
+    }
+
+    /**
+     * Get year object stat, include status and action stat
+     *
+     * @param  array  $accounts
+     * @param  string $year
+     * @param  string $objectType   story|task|bug
+     * @access public
+     * @return array
+     */
+    public function getYearObjectStat($accounts, $year, $objectType)
+    {
+        $table = '';
+        if($objectType == 'story') $table = TABLE_STORY;
+        if($objectType == 'task')  $table = TABLE_TASK;
+        if($objectType == 'bug')   $table = TABLE_BUG;
+        if(empty($table)) return array();
+
+        $months = $this->getYearMonths($year);
+        $stmt   = $this->dao->select('t1.*, t2.status')->from(TABLE_ACTION)->alias('t1')
+            ->leftJoin($table)->alias('t2')->on('t1.objectID=t2.id')
+            ->where('t1.objectType')->eq($objectType)
+            ->andWhere('t2.deleted')->eq(0)
+            ->andWhere('LEFT(t1.date, 4)')->eq($year)
+            ->andWhere('t1.action')->in($this->config->pivot->annualData['monthAction'][$objectType])
+            ->beginIF($accounts)->andWhere('t1.actor')->in($accounts)->fi()
+            ->query();
+
+        /* Build object action stat and get status group. */
+        $statuses   = array();
+        $actionStat = array();
+        while($action = $stmt->fetch())
+        {
+            $statuses[$action->objectID] = $action->status;
+
+            $lowerAction = strtolower($action->action);
+            /* Story,bug can from feedback and ticket, task can from feedback, boil this action down to opened. */
+            if(in_array($lowerAction, array('fromfeedback', 'fromticket'))) $lowerAction = 'opened';
+            if(!isset($actionStat[$lowerAction]))
+            {
+                foreach($months as $month) $actionStat[$lowerAction][$month] = 0;
+            }
+
+            $month = substr($action->date, 0, 7);
+            $actionStat[$lowerAction][$month] += 1;
+        }
+
+        /* Build status stat. */
+        $statusStat = array();
+        foreach($statuses as $storyID => $status)
+        {
+            if(!isset($statusStat[$status])) $statusStat[$status] = 0;
+            $statusStat[$status] += 1;
+        }
+
+        return array('statusStat' => $statusStat, 'actionStat' => $actionStat);
+    }
+
+    /**
+     * Get year case stat, include result and action stat.
+     *
+     * @param  array  $accounts
+     * @param  string $year
+     * @access public
+     * @return array
+     */
+    public function getYearCaseStat($accounts, $year)
+    {
+        $months = $this->getYearMonths($year);
+        $stmt   = $this->dao->select('t1.*')->from(TABLE_ACTION)->alias('t1')
+            ->leftJoin(TABLE_CASE)->alias('t2')->on('t1.objectID=t2.id')
+            ->where('t1.objectType')->eq('case')
+            ->andWhere('t2.deleted')->eq(0)
+            ->andWhere('t1.action')->eq('opened')
+            ->andWhere('LEFT(t1.date, 4)')->eq($year)
+            ->beginIF($accounts)->andWhere('t1.actor')->in($accounts)->fi()
+            ->query();
+
+        /* Build create case stat. */
+        $resultStat = array();
+        $actionStat = array();
+        foreach($months as $month)
+        {
+            $actionStat['opened'][$month]    = 0;
+            $actionStat['run'][$month]       = 0;
+            $actionStat['createBug'][$month] = 0;
+        }
+
+        while($action = $stmt->fetch())
+        {
+            $month = substr($action->date, 0, 7);
+            $actionStat['opened'][$month] += 1;
+        }
+
+        /* Build testcase result stat and run case stat. */
+        $stmt = $this->dao->select('t1.*')->from(TABLE_TESTRESULT)->alias('t1')
+            ->leftJoin(TABLE_CASE)->alias('t2')->on('t1.case=t2.id')
+            ->where('LEFT(t1.date, 4)')->eq($year)
+            ->andWhere('t2.deleted')->eq(0)
+            ->beginIF($accounts)->andWhere('t1.lastRunner')->in($accounts)->fi()
+            ->query();
+        while($testResult = $stmt->fetch())
+        {
+            if(!isset($resultStat[$testResult->caseResult])) $resultStat[$testResult->caseResult] = 0;
+            $resultStat[$testResult->caseResult] += 1;
+
+            $month = substr($testResult->date, 0, 7);
+            $actionStat['run'][$month] += 1;
+        }
+
+        /* Build testcase create bug stat. */
+        $stmt = $this->dao->select('t1.*')->from(TABLE_ACTION)->alias('t1')
+            ->leftJoin(TABLE_BUG)->alias('t2')->on('t1.objectID=t2.id')
+            ->where('t1.objectType')->eq('bug')
+            ->andWhere('t2.deleted')->eq(0)
+            ->andWhere('LEFT(t1.date, 4)')->eq($year)
+            ->andWhere('t1.action')->eq('opened')
+            ->andWhere('t2.case')->ne('0')
+            ->beginIF($accounts)->andWhere('t1.actor')->in($accounts)->fi()
+            ->query();
+        while($action = $stmt->fetch())
+        {
+            $month = substr($action->date, 0, 7);
+            $actionStat['createBug'][$month] += 1;
+        }
+
+        return array('resultStat' => $resultStat, 'actionStat' => $actionStat);
+    }
+
+    /**
+     * Get year months.
+     *
+     * @param  string $year
+     * @access public
+     * @return array
+     */
+    public function getYearMonths($year)
+    {
+        $months = array();
+        for($i = 1; $i <= 12; $i ++) $months[] = $year . '-' . sprintf('%02d', $i);
+
+        return $months;
+    }
+
+    /**
+     * Get project and execution name.
+     *
+     * @access public
+     * @return array
+     */
+    public function getProjectExecutions()
+    {
+        $executions = $this->dao->select('t1.id, t1.name, t2.name as projectname, t1.status, t1.multiple')
+            ->from(TABLE_EXECUTION)->alias('t1')
+            ->leftJoin(TABLE_PROJECT)->alias('t2')->on('t1.project=t2.id')
+            ->where('t1.deleted')->eq(0)
+            ->andWhere('t1.type')->in('stage,sprint')
+            ->fetchAll();
+
+        $pairs = array();
+        foreach($executions as $execution)
+        {
+            if($execution->multiple)  $pairs[$execution->id] = $execution->projectname . '/' . $execution->name;
+            if(!$execution->multiple) $pairs[$execution->id] = $execution->projectname;
+        }
+
+        return $pairs;
+    }
+}
+
+/**
+ * @param $pre
+ * @param $next
+ *
+ * @return int
+ */
+function sortSummary($pre, $next)
+{
+    if($pre['validRate'] == $next['validRate']) return 0;
+    return $pre['validRate'] > $next['validRate'] ? -1 : 1;
+}
diff --git a/module/pivot/view/bugassign.html.php b/module/pivot/view/bugassign.html.php
new file mode 100644
index 0000000000..715c1462ff
--- /dev/null
+++ b/module/pivot/view/bugassign.html.php
@@ -0,0 +1,56 @@
+<?php if($this->config->edition != 'open'):?>
+<style>#mainContent > .side-col.col-lg{width: 235px}</style>
+<style>.hide-sidebar #sidebar{width: 0 !important}</style>
+<?php endif;?>
+<?php if(empty($assigns)):?>
+<div class="cell">
+  <div class="table-empty-tip">
+    <p><span class="text-muted"><?php echo $lang->error->noData;?></span></p>
+  </div>
+</div>
+<?php else:?>
+<div class='cell'>
+  <div class='panel'>
+    <div class="panel-heading">
+      <div class="panel-title"><?php echo $title;?></div>
+      <nav class="panel-actions btn-toolbar"></nav>
+    </div>
+    <div data-ride='table'>
+      <table class='table table-condensed table-striped table-bordered table-fixed no-margin' id='bugAssign'>
+        <thead>
+          <tr class='colhead text-center'>
+            <th><?php echo $lang->pivot->user;?></th>
+            <th><?php echo $lang->pivot->product;?></th>
+            <th><?php echo $lang->pivot->bugTotal;?></th>
+            <th><?php echo $lang->pivot->total;?></th>
+          </tr>
+        </thead>
+        <tbody>
+          <?php foreach($assigns as $account => $assign):?>
+          <?php if(!array_key_exists($account, $users)) continue;?>
+          <tr class="a-center text-center">
+            <td rowspan="<?php echo count($assign['bug']);?>"><?php echo $users[$account];?></td>
+            <?php $id = 1;?>
+            <?php foreach($assign['bug'] as $product => $count):?>
+            <?php if($id != 1) echo '<tr class="a-center text-center">';?>
+            <td>
+              <?php $viewLink = empty($count['projectID']) ? $this->createLink('product', 'view', "product={$count['productID']}") : $this->createLink('project', 'view', "projectID={$count['projectID']}");?>
+              <?php echo html::a($viewLink, $product);?>
+            </td>
+            <td><?php echo $count['count'];?></td>
+            <?php if($id == 1):?>
+            <td rowspan="<?php echo count($assign['bug']);?>">
+              <?php echo $assign['total']['count'];?>
+            </td>
+            <?php endif;?>
+            <?php if($id != 1) echo '</tr>'; $id ++;?>
+            <?php endforeach;?>
+          </tr>
+          <?php endforeach;?>
+        </tbody>
+      </table>
+    </div>
+  </div>
+</div>
+<?php endif;?>
+<script><?php helper::import('../js/bugassign.js');?></script>
diff --git a/module/pivot/view/bugcreate.html.php b/module/pivot/view/bugcreate.html.php
new file mode 100644
index 0000000000..1c97908732
--- /dev/null
+++ b/module/pivot/view/bugcreate.html.php
@@ -0,0 +1,79 @@
+<style>
+<?php helper::import('../css/bugcreate.css');?>
+<?php if($this->config->edition != 'open'):?>
+#mainContent > .side-col.col-lg{width: 235px}
+.hide-sidebar #sidebar{width: 0 !important}
+<?php endif;?>
+</style>
+<div class='cell'>
+  <div class="row" id='conditions'>
+    <div class='col-sm-4'>
+      <div class='input-group'>
+        <span class='input-group-addon'><?php echo $lang->pivot->bugOpenedDate;?></span>
+        <div class='datepicker-wrapper datepicker-date'><?php echo html::input('begin', $begin, "class='form-control form-date' onchange='changeParams(this)'");?></div>
+        <span class='input-group-addon'><?php echo $lang->pivot->to;?></span>
+        <div class='datepicker-wrapper datepicker-date'><?php echo html::input('end', $end, "class='form-control form-date' onchange='changeParams(this)'");?></div>
+      </div>
+    </div>
+    <div class='col-sm-4'>
+      <div class='input-group'>
+        <span class='input-group-addon'><?php echo $lang->pivot->product;?></span>
+        <?php echo html::select('product', $products, $product, "class='form-control chosen' onchange='changeParams(this)'");?>
+      </div>
+    </div>
+    <div class='col-sm-4'>
+      <div class='input-group'>
+        <span class='input-group-addon'><?php echo $lang->execution->common;?></span>
+        <?php echo html::select('execution', $executions, $execution, "class='form-control chosen' onchange='changeParams(this)'");?>
+      </div>
+    </div>
+  </div>
+</div>
+<?php if(empty($bugs)):?>
+<div class="cell">
+  <div class="table-empty-tip">
+    <p><span class="text-muted"><?php echo $lang->error->noData;?></span></p>
+  </div>
+</div>
+<?php else:?>
+<div class='cell'>
+  <div class='panel'>
+    <div class="panel-heading">
+      <div class="panel-title"><?php echo $title;?></div>
+      <nav class="panel-actions btn-toolbar"></nav>
+    </div>
+    <div data-ride='table'>
+      <table class='table table-condensed table-striped table-bordered table-fixed no-margin' id="bug">
+        <thead>
+          <tr class='colhead text-center'>
+            <th><?php echo $lang->bug->openedBy;?></th>
+            <th><?php echo $lang->bug->unResolved;?></th>
+            <?php foreach($lang->bug->resolutionList as $resolutionType => $resolution):?>
+            <?php if(empty($resolutionType)) continue;?>
+            <th><?php echo $resolution;?></th>
+            <?php endforeach;?>
+            <th title='<?php echo $lang->pivot->validRateTips;?>'><?php echo $lang->pivot->validRate;?></th>
+            <th><?php echo $lang->pivot->total;?></th>
+          </tr>
+        </thead>
+        <tbody>
+          <?php foreach($bugs as $user => $bug):?>
+          <?php if(!isset($users[$user])) continue;?>
+          <tr class="text-center">
+            <td><?php echo $users[$user];?></td>
+            <td><?php echo isset($bug['']) ? $bug[''] : 0;?></td>
+            <?php foreach($lang->bug->resolutionList as $resolutionType => $resolution):?>
+            <?php if(empty($resolutionType)) continue;?>
+            <td><?php echo isset($bug[$resolutionType]) ? $bug[$resolutionType] : 0;?></td>
+            <?php endforeach;?>
+            <td title='<?php echo $lang->pivot->validRateTips;?>'><?php echo round($bug['validRate'] * 100, 2) . '%';?></td>
+            <td><?php echo $bug['all'];?></td>
+          </tr>
+        <?php endforeach;?>
+        </tbody>
+      </table>
+    </div>
+  </div>
+</div>
+<?php endif;?>
+<script><?php helper::import('../js/bugcreate.js');?></script>
diff --git a/module/pivot/view/preview.html.php b/module/pivot/view/preview.html.php
new file mode 100644
index 0000000000..a8f6fdeb99
--- /dev/null
+++ b/module/pivot/view/preview.html.php
@@ -0,0 +1,46 @@
+<?php include '../../common/view/header.html.php';?>
+<script>
+$('#subNavbar li').not('[data-id=<?php echo $group;?>]').removeClass('active');
+</script>
+<?php if($this->config->edition != 'open'):?>
+<style>#mainContent > .side-col.col-lg{width: 210px}</style>
+<style>.hide-sidebar #sidebar{width: 0 !important}</style>
+<?php endif;?>
+<?php js::set('dimension', $dimension);?>
+<?php js::set('group', $group);?>
+<div id='mainContent' class='main-row'>
+  <div class='side-col col-lg' id='sidebar'>
+    <div class="sidebar-toggle">
+      <i class="icon icon-angle-left"></i>
+    </div>
+    <div class="cell">
+      <div class='panel'>
+        <div class='panel-heading'>
+          <div class='panel-title'><?php echo $lang->report->list;?></div>
+        </div>
+        <div class='panel-body'>
+          <div class='list-group'>
+            <?php echo $sidebar;?>
+          </div>
+        </div>
+      </div>
+      <?php if($this->config->edition == 'open'):?>
+      <div class='panel panel-body' style='padding: 10px 6px'>
+        <div class='text proversion'>
+          <strong class='text-danger small text-latin'>BIZ</strong> &nbsp;<span class='text-important'><?php echo (!empty($config->isINT)) ? $lang->report->proVersionEn : $lang->report->proVersion;?></span>
+        </div>
+      </div>
+      <?php endif;?>
+    </div>
+  </div>
+  <div class='main-col'>
+    <?php if(empty($module) || empty($method)):?>
+    <div class="table-empty-tip">
+      <p><span class="text-muted"><?php echo $lang->error->noData;?></span></p>
+    </div>
+    <?php else:?>
+    <?php echo $this->fetch($module, $method, $params);?>
+    <?php endif;?>
+  </div>
+</div>
+<?php include '../../common/view/footer.html.php';?>
diff --git a/module/pivot/view/productsummary.html.php b/module/pivot/view/productsummary.html.php
new file mode 100644
index 0000000000..532d0a5a20
--- /dev/null
+++ b/module/pivot/view/productsummary.html.php
@@ -0,0 +1,113 @@
+<style>
+<?php helper::import('../css/productsummary.css');?>
+<?php if(common::checkNotCN()):?>
+#conditions .col-xs { width: 126px; }
+<?php endif;?>
+<?php if($this->config->edition != 'open'):?>
+#mainContent > .side-col.col-lg{width: 235px}
+.hide-sidebar #sidebar{width: 0 !important}
+<?php endif;?>
+</style>
+<div class='cell'>
+  <div class='panel'>
+    <div class="panel-heading">
+      <div class="panel-title">
+        <div id='conditions'>
+          <div><?php echo $title;?></div>
+          <div class='condition-options'>
+            <div class="checkbox-primary inline-block">
+              <input type="checkbox" name="closedProduct" value="closedProduct" id="closedProduct" <?php if(strpos($conditions, 'closedProduct') !== false) echo "checked='checked'"?> />
+              <label for="closedProduct"><?php echo $lang->pivot->closedProduct?></label>
+            </div>
+            <div class="checkbox-primary inline-block">
+              <input type="checkbox" name="overduePlan" value="overduePlan" id="overduePlan" <?php if(strpos($conditions, 'overduePlan') !== false) echo "checked='checked'"?> />
+              <label for="overduePlan"><?php echo $lang->pivot->overduePlan?></label>
+            </div>
+          </div>
+        </div>
+      </div>
+      <nav class="panel-actions btn-toolbar"></nav>
+    </div>
+  </div>
+</div>
+<?php if(empty($products)):?>
+<div class="cell">
+  <div class="table-empty-tip">
+    <p><span class="text-muted"><?php echo $lang->error->noData;?></span></p>
+  </div>
+</div>
+<?php else:?>
+<div class='cell'>
+  <div class='panel'>
+    <div data-ride='table'>
+      <table class='table table-condensed table-striped table-bordered table-fixed no-margin' id='productList'>
+        <thead>
+          <tr>
+            <th><?php echo $lang->product->name;?></th>
+            <th class='c-user'><?php echo $lang->pivot->PO;?></th>
+            <th><?php echo $lang->productplan->common;?></th>
+            <th class="c-date"><?php echo $lang->productplan->begin;?></th>
+            <th class="c-date"><?php echo $lang->productplan->end;?></th>
+            <th class="c-count"><?php echo $lang->story->statusList['draft'];?></th>
+            <th class="c-count"><?php echo $lang->story->statusList['reviewing'];?></th>
+            <th class="c-count"><?php echo $lang->story->statusList['active'];?></th>
+            <th class="c-count"><?php echo $lang->story->statusList['changing'];?></th>
+            <th class="c-count"><?php echo $lang->story->statusList['closed'];?></th>
+            <th class="c-count"><?php echo $lang->pivot->total;?></th>
+          </tr>
+        </thead>
+        <tbody>
+          <?php $color = false;?>
+          <?php foreach($products as $product):?>
+          <tr class="text-center">
+            <?php $count = isset($product->plans) ? count($product->plans) : 1;?>
+            <td class='c-name text-left' title="<?php echo $product->name;?>" rowspan="<?php echo $count;?>"><?php echo "<p>" . html::a($this->createLink('product', 'view', "product=$product->id"), $product->name) . "</p>";?></td>
+            <td class='text-left' rowspan="<?php echo $count;?>"><?php echo "<p>" . zget($users, $product->PO) . '</p>';?></td>
+            <?php if(isset($product->plans)):?>
+            <?php $id = 1;?>
+            <?php foreach($product->plans as $plan):?>
+              <?php $class = $color ? 'rowcolor' : '';?>
+              <?php if($id != 1) echo "<tr class='text-center'>"?>
+                <?php $child = (isset($plan->parent) and $plan->parent > 0 and isset($product->plans[$plan->parent])) ? ' child' : '';?>
+                <td align='left' class="text-left <?php echo $class . $child;?>" title="<?php echo $plan->title;?>"><?php echo $plan->title;?></td>
+                <td class="<?php echo $class;?>"><?php echo $plan->begin == '2030-01-01' ? $lang->productplan->future : $plan->begin;?></td>
+                <td class="<?php echo $class;?>"><?php echo $plan->end == '2030-01-01' ? $lang->productplan->future : $plan->end;?></td>
+                <?php
+                $draftCount     = isset($plan->status['draft'])     ? $plan->status['draft']     : 0;
+                $reviewingCount = isset($plan->status['reviewing']) ? $plan->status['reviewing'] : 0;
+                $activeCount    = isset($plan->status['active'])    ? $plan->status['active']    : 0;
+                $changedCount   = isset($plan->status['changing'])  ? $plan->status['changing']  : 0;
+                $closedCount    = isset($plan->status['closed'])    ? $plan->status['closed']    : 0;
+                ?>
+                <td class="<?php echo $class;?>"><?php echo $draftCount;?></td>
+                <td class="<?php echo $class;?>"><?php echo $reviewingCount;?></td>
+                <td class="<?php echo $class;?>"><?php echo $activeCount;?></td>
+                <td class="<?php echo $class;?>"><?php echo $changedCount;?></td>
+                <td class="<?php echo $class;?>"><?php echo $closedCount;?></td>
+                <td class="<?php echo $class;?>"><?php echo $draftCount + $reviewingCount + $activeCount + $changedCount + $closedCount;?></td>
+              <?php if($id != 1) echo "</tr>"?>
+              <?php $id ++;?>
+              <?php $color = !$color;?>
+            <?php endforeach;?>
+            <?php else:?>
+              <?php $class = $color ? 'rowcolor' : '';?>
+              <td class="<?php echo $class;?>"></td>
+              <td class="<?php echo $class;?>"></td>
+              <td class="<?php echo $class;?>"></td>
+              <td class="<?php echo $class;?>">0</td>
+              <td class="<?php echo $class;?>">0</td>
+              <td class="<?php echo $class;?>">0</td>
+              <td class="<?php echo $class;?>">0</td>
+              <td class="<?php echo $class;?>">0</td>
+              <td class="<?php echo $class;?>">0</td>
+              <?php $color = !$color;?>
+            <?php endif;?>
+          </tr>
+          <?php endforeach;?>
+        </tbody>
+      </table>
+    </div>
+  </div>
+</div>
+<?php endif;?>
+<script><?php helper::import('../js/productsummary.js');?></script>
diff --git a/module/pivot/view/projectdeviation.html.php b/module/pivot/view/projectdeviation.html.php
new file mode 100644
index 0000000000..24d990e088
--- /dev/null
+++ b/module/pivot/view/projectdeviation.html.php
@@ -0,0 +1,184 @@
+<?php include '../../common/view/chart.html.php';?>
+<style>
+<?php helper::import('../css/projectdeviation.css');?>
+<?php if($this->config->edition != 'open'):?>
+#mainContent > .side-col.col-lg{width: 235px}
+.hide-sidebar #sidebar{width: 0 !important}
+<?php endif;?>
+</style>
+<div class='cell'>
+  <div class="row" id='conditions'>
+    <div class='w-220px col-md-3 col-sm-6'>
+      <div class='input-group'>
+        <span class='input-group-addon'><?php echo $lang->pivot->execution . $lang->pivot->begin;?></span>
+        <div class='datepicker-wrapper datepicker-date'><?php echo html::input('date', $begin, "class='form-control form-date' onchange='changeDate(this.value, \"$end\")'");?></div>
+      </div>
+    </div>
+    <div class='w-220px col-md-3 col-sm-6'>
+      <div class='input-group'>
+        <span class='input-group-addon'><?php echo $lang->pivot->execution . $lang->pivot->end;?></span>
+        <div class='datepicker-wrapper datepicker-date'><?php echo html::input('date', $end, "class='form-control form-date' onchange='changeDate(\"$begin\", this.value)'");?></div>
+      </div>
+    </div>
+  </div>
+</div>
+<?php if(empty($executions)):?>
+<div class="cell">
+  <div class="table-empty-tip">
+    <p><span class="text-muted"><?php echo $lang->error->noData;?></span></p>
+  </div>
+</div>
+<?php else:?>
+<?php $chartData = array('labels' => array(), 'data' => array());?>
+<div class='cell'>
+  <div class='panel'>
+    <div class="panel-heading">
+      <div class="panel-title">
+        <?php echo $title;?>
+        <i class="icon icon-exclamation-sign icon-rotate-180"></i>
+        <span class="hidden" id="desc"><?php echo $lang->pivot->deviationDesc;?></span>
+      </div>
+      <nav class="panel-actions btn-toolbar"></nav>
+    </div>
+    <div data-ride='table'>
+      <table class='table table-condensed table-striped table-bordered table-fixed no-margin' id='executionList'>
+        <thead>
+          <tr class='colhead'>
+            <th class='c-id'><?php echo $lang->pivot->id;?></th>
+            <th><?php echo $lang->pivot->project;?></th>
+            <th><?php echo $lang->pivot->execution;?></th>
+            <th class="c-hours"><?php echo $lang->pivot->estimate;?></th>
+            <th class="c-hours"><?php echo $lang->pivot->consumed;?></th>
+            <th class="c-deviation"><?php echo $lang->pivot->deviation;?></th>
+            <th class="c-deviation-rate"><?php echo $lang->pivot->deviationRate;?></th>
+          </tr>
+        </thead>
+        <tbody>
+          <?php foreach($executions as $id => $execution):?>
+          <tr class="text-center">
+            <td><?php echo $id;?></td>
+            <td class="text-left" title="<?php echo $execution->projectName;?>">
+              <?php echo $execution->name ? $execution->projectName : html::a($this->createLink('project', 'index', "projectID=$execution->projectID"), $execution->projectName);?>
+            </td>
+            <td class="text-left" title="<?php echo $execution->name;?>">
+              <?php if($execution->multiple):?>
+              <?php echo $execution->name ? html::a($this->createLink('execution', 'view', "executionID=$id"), $execution->name) : '';?>
+              <?php else:?>
+              <?php echo $lang->null;?>
+              <?php endif;?>
+            </td>
+            <td><?php echo round($execution->estimate, 2);?></td>
+            <td><?php echo round($execution->consumed, 2);?></td>
+            <?php $deviation = round($execution->consumed - $execution->estimate, 2);?>
+            <td class="deviation">
+            <?php
+                if($deviation > 0)
+                {
+                    echo '<span class="up">&uarr;</span>' . $deviation;
+                }
+                else if($deviation < 0)
+                {
+                    echo '<span class="down">&darr;</span>' . abs($deviation);
+                }
+                else
+                {
+                    echo '<span class="zero">0</span>';
+                }
+            ?>
+            </td>
+            <td class="deviation">
+              <?php
+              $num = $execution->estimate ? round($deviation / $execution->estimate * 100, 2) : 'n/a';
+              if($num >= 50)
+              {
+                  echo '<span class="u50">' . $num . '%</span>';
+              }
+              elseif($num >= 30)
+              {
+                  echo '<span class="u30">' . $num . '%</span>';
+              }
+              elseif($num >= 10)
+              {
+                  echo '<span class="u10">' . $num . '%</span>';
+              }
+              elseif($num > 0)
+              {
+                  echo '<span class="u0">' . abs($num) . '%</span>';
+              }
+              elseif($num <= -20)
+              {
+                  echo '<span class="d20">' . abs($num) . '%</span>';
+              }
+              elseif($num < 0)
+              {
+                  echo '<span class="d0">' . abs($num) . '%</span>';
+              }
+              elseif($num == 'n/a')
+              {
+                  echo '<span class="zero">' . $num . '</span>';
+              }
+              else
+              {
+                  echo '<span class="zero">' . abs($num) . '%</span>';
+              }
+
+              $chartData['labels'][] = $execution->name;
+              $chartData['data'][]   = $deviation;
+              ?>
+            </td>
+          </tr>
+        <?php endforeach;?>
+        </tbody>
+      </table>
+    </div>
+  </div>
+</div>
+<?php endif;?>
+<?php if(!empty($chartData)):?>
+<div class="cell">
+  <?php
+  if(count($chartData['labels']) > 30)
+  {
+  $chartData['labels'] = array_slice($chartData['labels'], 0, 30);
+  $chartData['data']   = array_slice($chartData['data'],   0, 30);
+  }
+  ?>
+  <div class='panel'>
+    <div class='panel-heading'>
+      <div class='panel-title'><?php echo $lang->pivot->deviationChart;?></div>
+    </div>
+    <div class='panel-body'>
+      <canvas id='deviationChart' width='800' height='300' data-bezier-curve='false' data-responsive='true'></canvas>
+    </div>
+  </div>
+</div>
+<?php endif;?>
+<script><?php helper::import('../js/projectdeviation.js');?></script>
+<script>
+function initChart()
+{
+    var data =
+    {
+        labels: <?php echo json_encode($chartData['labels'])?>,
+        datasets: [
+        {
+            label: "",
+            color: "#0033CC",
+            pointStrokeColor: '#0033CC',
+            pointHighlightStroke: '0033CC',
+            data: <?php echo json_encode($chartData['data'])?>
+        }]
+    };
+
+    var burnChart = $("#deviationChart").lineChart(data,
+    {
+        animation: !($.zui.browser && $.zui.browser.ie === 8),
+        pointDotStrokeWidth: 0,
+        pointDotRadius: 1,
+        datasetFill: false,
+        datasetStroke: true,
+        scaleShowBeyondLine: false,
+        tooltipTemplate: "<%if (label){%><%=label%>: <%}%><%= value %>h"
+    });
+}
+</script>
diff --git a/module/pivot/view/workload.html.php b/module/pivot/view/workload.html.php
new file mode 100644
index 0000000000..2b125f064b
--- /dev/null
+++ b/module/pivot/view/workload.html.php
@@ -0,0 +1,121 @@
+<style>
+<?php helper::import('../css/workload.css');?>
+<?php if($this->config->edition != 'open'):?>
+#mainContent > .side-col.col-lg{width: 210px}
+.hide-sidebar #sidebar{width: 0 !important}
+<?php endif;?>
+</style>
+<?php js::set('weekend', $config->execution->weekend);?>
+<div class='cell'>
+  <form method='post'>
+    <div class="row" id='conditions'>
+      <div class='col-sm-2'>
+        <div class='input-group'>
+          <span class='input-group-addon'><?php echo $lang->pivot->dept;?></span>
+          <?php echo html::select('dept', $depts, $dept, "class='form-control chosen' onchange='changeParams(this)'");?>
+        </div>
+      </div>
+      <div class='col-sm-4'>
+        <div class='input-group input-group-sm'>
+          <span class='input-group-addon'><?php echo $lang->pivot->beginAndEnd;?></span>
+          <div class='datepicker-wrapper datepicker-date'><?php echo html::input('begin', $begin, "class='form-control' style='padding-right:10px' onchange='changeParams(this)'");?></div>
+          <span class='input-group-addon fix-border'><?php echo $lang->pivot->to;?></span>
+          <div class='datepicker-wrapper datepicker-date'><?php echo html::input('end', $end, "class='form-control' style='padding-right:10px' onchange='changeParams(this)'");?></div>
+        </div>
+      </div>
+      <div class='col-sm-2'>
+        <div class='input-group'>
+          <span class='input-group-addon'><?php echo $lang->pivot->diffDays;?></span>
+          <?php echo html::input('days', $days, "class='form-control' style='text-align:center'");?>
+        </div>
+      </div>
+      <div class='col-sm-4'>
+        <div class="row">
+          <div class="col-sm-5">
+            <div class='input-group'>
+              <span class='input-group-addon'><?php echo $lang->pivot->workday;?></span>
+              <?php echo html::input('workday', $workday, "class='form-control'");?>
+            </div>
+          </div>
+          <div class="col-sm-4">
+            <?php echo html::select('assign', $lang->pivot->assign, $assign, "class='form-control' onchange='changeParams(this)'");?>
+          </div>
+          <div class="col-sm-3">
+            <?php echo html::submitButton($lang->pivot->query, '', 'btn btn-primary btn-block');?>
+          </div>
+        </div>
+      </div>
+    </div>
+  </form>
+</div>
+<?php if(empty($workload)):?>
+<div class="cell">
+  <div class="table-empty-tip">
+    <p><span class="text-muted"><?php echo $lang->error->noData;?></span></p>
+  </div>
+</div>
+<?php else:?>
+<div class='cell'>
+  <div class='panel'>
+    <div class="panel-heading">
+      <div class="panel-title"><?php echo $title;?>
+        <a data-toggle='tooltip' title='<?php echo $lang->pivot->workloadDesc;?>'><i class='icon-help'></i></a>
+      </div>
+      <nav class="panel-actions btn-toolbar"></nav>
+    </div>
+    <div data-ride='table'>
+      <table class='table table-condensed table-striped table-bordered table-fixed no-margin' id="workload">
+        <thead>
+          <tr class='colhead text-center'>
+            <th class="c-user"><?php echo $lang->pivot->user;?></th>
+            <th class="c-project"><?php echo $lang->pivot->project ;?>
+            <th><?php echo $lang->pivot->execution;?></th>
+            <th class="c-count"><?php echo $lang->pivot->task;?></th>
+            <th class="c-hours"><?php echo $lang->pivot->remain;?></th>
+            <th class="c-count"><?php echo $lang->pivot->taskTotal;?></th>
+            <th class="c-hours"><?php echo $lang->pivot->manhourTotal;?></th>
+            <th class="c-workload"><?php echo $lang->pivot->workloadAB;?></th>
+          </tr>
+        </thead>
+        <tbody>
+          <?php $color = false;?>
+          <?php foreach($workload as $account => $load):?>
+          <?php if(!isset($users[$account])) continue;?>
+          <tr class="text-center">
+            <?php $userTimes = 1; $userCount = 0;?>
+            <?php foreach($load['task']['project'] as $projectName => $info) foreach($info['execution'] as $executionName => $executionInfo) $userCount ++;?>
+            <td class="<?php echo $class;?>" rowspan="<?php echo $userCount;?>"><?php echo $users[$account];?></td>
+            <?php foreach($load['task']['project'] as $projectName => $info):?>
+            <?php $projectTimes = 1; $projectCount = 0;?>
+            <?php foreach($info['execution'] as $executionName => $executionInfo) $projectCount ++ ;?>
+            <?php foreach($info['execution'] as $executionName => $executionInfo):?>
+            <?php if($projectTimes != 1 || $userTimes != 1) echo "<tr>";?>
+            <?php if($projectTimes == 1):?>
+            <td class="text-center" rowspan="<?php echo $projectCount;?>" title="<?php echo $projectName;?>"><?php echo html::a($this->createLink('project', 'view', "projectID={$info['projectID']}"), $projectName);?></td>
+            <?php endif;?>
+            <?php if($executionInfo['multiple']):?>
+            <td class="text-center" title="<?php echo $executionName;?>"><?php echo html::a($this->createLink('execution', 'view', "executionID={$executionInfo['executionID']}"), $executionName);?></td>
+            <?php else:?>
+            <td class='text-center'><?php echo $lang->null;?></td>
+            <?php endif;?>
+            <td class="text-center"><?php echo $executionInfo['count'];?></td>
+            <td class="text-center"><?php echo $executionInfo['manhour'];?></td>
+            <?php if($userTimes == 1):?>
+            <td rowspan="<?php echo $userCount;?>"><?php echo $load['total']['count'];?></td>
+            <td rowspan="<?php echo $userCount;?>"><?php echo $load['total']['manhour'];?></td>
+            <td rowspan="<?php echo $userCount;?>"><?php echo round($load['total']['manhour'] / $allHour * 100, 2) . '%';?></td>
+            <?php endif;?>
+            <?php if($projectTimes != 1 || $userTimes != 1) echo "</tr>";?>
+            <?php $projectTimes ++; $userTimes ++;?>
+            <?php $color = !$color;?>
+            <?php endforeach;?>
+            <?php endforeach;?>
+          </tr>
+          <?php endforeach;?>
+        </tbody>
+      </table>
+    </div>
+  </div>
+</div>
+<?php endif;?>
+<script><?php helper::import('../js/workload.js');?></script>
diff --git a/module/pivot/zen.php b/module/pivot/zen.php
new file mode 100644
index 0000000000..ce870eb2aa
--- /dev/null
+++ b/module/pivot/zen.php
@@ -0,0 +1,139 @@
+<?php
+class pivotZen extends pivot
+{
+    /**
+     * Prepare for preview a pivot.
+     *
+     * @param  int    $dimension
+     * @param  string $group
+     * @param  string $module
+     * @param  string $method
+     * @param  string $params
+     * @access public
+     * @return void
+     */
+    public function prepare4Preview($dimension, $group, $module, $method, $params)
+    {
+        $params = helper::safe64Decode($params);
+
+        if(!$dimension) $dimension = $this->getDefaultDimension();
+        if(!$group) $group = $this->getDefaultGroup($dimension);
+        if(!$module || !$method) list($module, $method, $params) = $this->getDefaultMethod($dimension, $group);
+
+        if(!empty($module) && !empty($method) && !common::hasPriv($module, $method)) common::deny('pivot', $method);
+
+        $this->view->sidebar   = $this->getSidebar($dimension, $group, $module, $method, $params);
+        $this->view->dimension = $dimension;
+        $this->view->group     = $group;
+        $this->view->module    = $module;
+        $this->view->method    = $method;
+        $this->view->params    = $params;
+
+        if(empty($this->view->title)) $this->view->title = $this->lang->pivot->list;
+    }
+
+    /**
+     * Get default dimension of pivot.
+     *
+     * @access public
+     * @return int
+     */
+    public function getDefaultDimension()
+    {
+        return 1;
+    }
+
+    /**
+     * Get default group of a dimension.
+     *
+     * @param  int    $dimension
+     * @access public
+     * @return string
+     */
+    public function getDefaultGroup($dimension)
+    {
+        foreach($this->lang->pivotList as $group => $list)
+        {
+            if(empty($list->lists)) continue;
+
+            foreach($list->lists as $item)
+            {
+                $items = explode('|', $item);
+                if(count($items) < 3) continue;
+
+                list($label, $module, $method) = $items;
+
+                if(common::hasPriv($module, $method)) return $group;
+            }
+        }
+
+        return '';
+    }
+
+    /**
+     * Get default module name and method name and params of pivot in a group.
+     *
+     * @param  int    $dimension
+     * @param  string $group
+     * @access public
+     * @return array
+     */
+    public function getDefaultMethod($dimension, $group)
+    {
+        if(empty($this->lang->pivotList->$group->lists)) return array('', '', '');
+
+        foreach($this->lang->pivotList->$group->lists as $item)
+        {
+            $items = explode('|', $item . '|');
+            if(count($items) < 4) continue;
+
+            list($label, $module, $method, $params) = $items;
+
+            if(common::hasPriv($module, $method)) return array($module, $method, $params);
+        }
+
+        return array('', '', '');
+    }
+
+    /**
+     * Get sidebar of pivot.
+     *
+     * @param  int    $dimension
+     * @param  string $group
+     * @param  string $module
+     * @param  string $method
+     * @param  string $params
+     * @access public
+     * @return string
+     */
+    public function getSidebar($dimension, $group, $module, $method, $params)
+    {
+        if(empty($this->lang->pivotList->$group->lists)) return '';
+
+        $sidebar = '';
+        $module  = strtolower($module);
+        $method  = strtolower($method);
+
+        ksort($this->lang->pivotList->$group->lists);
+        foreach($this->lang->pivotList->$group->lists as $item)
+        {
+            $items = explode('|', $item . '|');
+            if(count($items) < 4) continue;
+
+            list($label, $moduleName, $methodName, $params) = $items;
+
+            $class = '';
+            if($module == strtolower($moduleName) && $method == strtolower($methodName))
+            {
+                $class = 'selected';
+
+                $this->view->title = $label;
+            }
+
+            $params = helper::safe64Encode($params);
+            if(common::hasPriv($moduleName, $methodName)) $sidebar .= html::a(helper::createLink('pivot', 'preview', "dimension=$dimension&group=$group&module=$moduleName&method=$methodName&params=$params"), '<i class="icon icon-file-text"></i> ' . $label, '', "class='$class' title='$label'");
+        }
+
+        return $sidebar;
+    }
+}