From d1e6e9265bfd619a6817687fe870f84257ada3fe Mon Sep 17 00:00:00 2001
From: Yagami <976204163@qq.com>
Date: Tue, 9 Mar 2021 15:29:06 +0800
Subject: [PATCH] * Rename project session to PRJ.

---
 framework/base/helper.class.php      | 34 +++++++--------
 framework/base/router.class.php      |  2 +-
 framework/router.class.php           |  2 +-
 module/block/control.php             | 62 ++++++++++++++--------------
 module/bug/control.php               | 14 +++----
 module/bug/model.php                 |  8 ++--
 module/build/control.php             | 16 +++----
 module/build/model.php               | 10 ++---
 module/caselib/model.php             | 10 ++---
 module/common/model.php              | 18 ++++----
 module/common/view/header.html.php   |  2 +-
 module/doc/control.php               | 12 +++---
 module/doc/model.php                 | 12 +++---
 module/execution/control.php         | 24 +++++------
 module/execution/model.php           | 18 ++++----
 module/personnel/control.php         |  2 +-
 module/product/control.php           | 12 +++---
 module/product/view/browse.html.php  | 12 +++---
 module/productplan/control.php       |  4 +-
 module/project/control.php           |  8 ++--
 module/project/model.php             | 10 ++---
 module/project/view/close.html.php   |  2 +-
 module/projectrelease/control.php    | 22 +++++-----
 module/projectrelease/model.php      |  4 +-
 module/projectstory/control.php      |  4 +-
 module/search/model.php              |  4 +-
 module/stakeholder/control.php       | 20 ++++-----
 module/stakeholder/model.php         | 36 ++++++++--------
 module/story/control.php             | 20 ++++-----
 module/story/model.php               |  6 +--
 module/story/view/view.html.php      |  2 +-
 module/task/control.php              | 20 ++++-----
 module/task/model.php                |  8 ++--
 module/testcase/model.php            | 12 +++---
 module/testreport/control.php        |  6 +--
 module/testreport/model.php          |  6 +--
 module/testsuite/control.php         | 10 ++---
 module/testsuite/model.php           | 12 +++---
 module/testtask/control.php          | 10 ++---
 module/testtask/model.php            | 18 ++++----
 module/testtask/view/create.html.php |  2 +-
 module/todo/control.php              |  6 +--
 module/tree/control.php              | 10 ++---
 43 files changed, 266 insertions(+), 266 deletions(-)

diff --git a/framework/base/helper.class.php b/framework/base/helper.class.php
index 91789aeb3d..226983f1a6 100644
--- a/framework/base/helper.class.php
+++ b/framework/base/helper.class.php
@@ -56,17 +56,17 @@ class baseHelper
      * @param string|array $vars           the params passed to the method, can be array('key' => 'value') or key1=value1&key2=value2) or key1=value1&key2=value2
      * @param string       $viewType       the view type
      * @param bool         $onlyBody       pass onlyBody=yes to the link thus the app can control the header and footer hide or show..
-     * @param bool         $projectID      set project id in to session.
-     * @param bool         $removeProject  if true, remove project param.
+     * @param bool         $PRJID      set PRJ id in to session.
+     * @param bool         $removePRJ  if true, remove PRJ param.
      * @static
      * @access public
      * @return string the link string.
      */
-    static public function createLink($moduleName, $methodName = 'index', $vars = '', $viewType = '', $onlyBody = false, $projectID = 0, $removeProject = false)
+    static public function createLink($moduleName, $methodName = 'index', $vars = '', $viewType = '', $onlyBody = false, $PRJID = 0, $removePRJ = false)
     {
         /* 设置$appName和$moduleName。Set appName and moduleName. */
         global $app, $config;
-        $projectID = $projectID ? $projectID : $app->session->project;
+        $PRJID = $PRJID ? $PRJID : $app->session->PRJ;
 
         if(strpos($moduleName, '.') !== false)
         {
@@ -99,7 +99,7 @@ class baseHelper
             foreach($vars as $key => $value) $link .= "&$key=$value";
 
             $link = self::processOnlyBodyParam($link, $onlyBody);
-            return self::processProjectParam($link, $projectID, $onlyBody, $moduleName, $removeProject);
+            return self::processProjectParam($link, $PRJID, $onlyBody, $moduleName, $removePRJ);
         }
 
         /**
@@ -115,7 +115,7 @@ class baseHelper
             $link .= '.' . $viewType;
 
             $link = self::processOnlyBodyParam($link, $onlyBody);
-            return self::processProjectParam($link, $projectID, $onlyBody, $moduleName, $removeProject);
+            return self::processProjectParam($link, $PRJID, $onlyBody, $moduleName, $removePRJ);
         }
 
         /**
@@ -127,7 +127,7 @@ class baseHelper
         {
             $link .= $config->default->method . '.' . $viewType;
             $link  = self::processOnlyBodyParam($link, $onlyBody);
-            return self::processProjectParam($link, $projectID, $onlyBody, $moduleName, $removeProject);
+            return self::processProjectParam($link, $PRJID, $onlyBody, $moduleName, $removePRJ);
         }
 
         /**
@@ -139,7 +139,7 @@ class baseHelper
         {
             $link .= $moduleName . '/';
             $link  = self::processOnlyBodyParam($link, $onlyBody);
-            return self::processProjectParam($link, $projectID, $onlyBody, $moduleName, $removeProject);
+            return self::processProjectParam($link, $PRJID, $onlyBody, $moduleName, $removePRJ);
         }
 
         /**
@@ -149,34 +149,34 @@ class baseHelper
          */
         $link .= $moduleName . '.' . $viewType;
         $link  = self::processOnlyBodyParam($link, $onlyBody);
-        return self::processProjectParam($link, $projectID, $onlyBody, $moduleName, $removeProject);
+        return self::processProjectParam($link, $PRJID, $onlyBody, $moduleName, $removePRJ);
     }
 
     /**
-     *  处理project 参数。
-     *  Process the projectID param in url.
+     *  处理PRJ 参数。
+     *  Process the PRJID param in url.
      *
-     *  如果传参的时候设定了$projectID，在生成链接的时候继续追加。
+     *  如果传参的时候设定了$PRJID，在生成链接的时候继续追加。
      *  If $progrmID in the url, append it to the link.
      *
      *  @param  string  $link
-     *  @param  int     $projectID
+     *  @param  int     $PRJID
      *  @param  bool    $onlybody
      *  @param  string  $moduleName
-     *  @param  bool    $removeProject
+     *  @param  bool    $removePRJ
      *  @static
      *  @access public
      *  @return string
      */
-    public static function processProjectParam($link, $projectID = '', $onlybody = false, $moduleName = '', $removeProject = false)
+    public static function processProjectParam($link, $PRJID = '', $onlybody = false, $moduleName = '', $removePRJ = false)
     {
         global $config, $lang;
 
-        if(!$projectID || $removeProject) return $link;
+        if(!$PRJID || $removePRJ) return $link;
         $app = zget($lang->navGroup, $moduleName);
         if($app != 'project' and $app != 'execution') return $link;
 
-        $link .= strpos($link, '?') === false ? "?project=$projectID" : "&project=$projectID";
+        $link .= strpos($link, '?') === false ? "?PRJ=$PRJID" : "&PRJ=$PRJID";
         return $link;
     }
 
diff --git a/framework/base/router.class.php b/framework/base/router.class.php
index 37f524b96e..847452b748 100644
--- a/framework/base/router.class.php
+++ b/framework/base/router.class.php
@@ -1830,7 +1830,7 @@ class baseRouter
         global $filter;
 
         /* Remove these three params. */
-        unset($passedParams['project']);
+        unset($passedParams['PRJ']);
         unset($passedParams['onlybody']);
         unset($passedParams['HTTP_X_REQUESTED_WITH']);
 
diff --git a/framework/router.class.php b/framework/router.class.php
index 816910706a..4faf92ad6f 100755
--- a/framework/router.class.php
+++ b/framework/router.class.php
@@ -203,7 +203,7 @@ class router extends baseRouter
 
         $model = new stdclass();
         $model->model = 'scrum';
-        if($this->session->project) $model = $this->dbh->query('SELECT model FROM' . TABLE_PROJECT . "WHERE id = {$this->session->project}")->fetch();
+        if($this->session->PRJ) $model = $this->dbh->query('SELECT model FROM' . TABLE_PROJECT . "WHERE id = {$this->session->PRJ}")->fetch();
 
         $iterationKey = $projectKey;
         if(isset($model->model) && $model->model == 'waterfall') $projectKey = STAGE_KEY;
diff --git a/module/block/control.php b/module/block/control.php
index 491acfa6b8..8388eca3f7 100644
--- a/module/block/control.php
+++ b/module/block/control.php
@@ -216,7 +216,7 @@ class block extends control
         $commonField = 'common';
         if($module == 'project')
         {
-            $project     = $this->loadModel('project')->getByID($this->session->project);
+            $project     = $this->loadModel('project')->getByID($this->session->PRJ);
             $commonField = $project->model . 'common';
         }
 
@@ -431,7 +431,7 @@ class block extends control
             /* Create a project block. */
             if($dashboard == 'project')
             {
-                $project = $this->loadModel('project')->getByID($this->session->project);
+                $project = $this->loadModel('project')->getByID($this->session->PRJ);
                 $model   = $project->model;
             }
 
@@ -587,7 +587,7 @@ class block extends control
         $this->session->set('storyList', $uri);
         if(preg_match('/[^a-zA-Z0-9_]/', $this->params->type)) die();
 
-        $projectID = $this->view->block->module == 'my' ? 0 : (int)$this->session->project;
+        $projectID = $this->view->block->module == 'my' ? 0 : (int)$this->session->PRJ;
         $this->view->tasks = $this->loadModel('task')->getUserTasks($this->app->user->account, $this->params->type, $this->viewType == 'json' ? 0 : (int)$this->params->count, null, $this->params->orderBy, $projectID);
     }
 
@@ -602,7 +602,7 @@ class block extends control
         $this->session->set('bugList', $this->app->getURI(true));
         if(preg_match('/[^a-zA-Z0-9_]/', $this->params->type)) die();
 
-        $projectID = $this->lang->navGroup->qa  == 'project' ? $this->session->project : 0;
+        $projectID = $this->lang->navGroup->qa  == 'project' ? $this->session->PRJ : 0;
         $projectID = $this->view->block->module == 'my' ? 0 : $projectID;
         $this->view->bugs = $this->loadModel('bug')->getUserBugs($this->app->user->account, $this->params->type, $this->params->orderBy, $this->viewType == 'json' ? 0 : (int)$this->params->count, null, $projectID);
     }
@@ -619,7 +619,7 @@ class block extends control
         $this->app->loadLang('testcase');
         $this->app->loadLang('testtask');
 
-        $projectID = $this->lang->navGroup->qa  == 'project' ? $this->session->project : 0;
+        $projectID = $this->lang->navGroup->qa  == 'project' ? $this->session->PRJ : 0;
         $projectID = $this->view->block->module == 'my' ? 0 : $projectID;
 
         $cases = array();
@@ -663,7 +663,7 @@ class block extends control
         $this->session->set('testtaskList', $this->app->getURI(true));
         if(preg_match('/[^a-zA-Z0-9_]/', $this->params->type)) die();
 
-        $projectID = $this->lang->navGroup->qa  == 'project' ? $this->session->project : 0;
+        $projectID = $this->lang->navGroup->qa  == 'project' ? $this->session->PRJ : 0;
         $projectID = $this->view->block->module == 'my' ? 0 : $projectID;
 
         $this->view->testtasks = $this->dao->select('t1.*,t2.name as productName,t3.name as buildName,t4.name as projectName')->from(TABLE_TESTTASK)->alias('t1')
@@ -733,7 +733,7 @@ class block extends control
             ->leftJoin(TABLE_PRODUCT)->alias('t2')->on('t1.product=t2.id')
             ->leftJoin(TABLE_BUILD)->alias('t3')->on('t1.build=t3.id')
             ->where('t1.deleted')->eq('0')
-            ->beginIF($this->view->block->module != 'my' and $this->session->project)->andWhere('t1.project')->eq((int)$this->session->project)->fi()
+            ->beginIF($this->view->block->module != 'my' and $this->session->PRJ)->andWhere('t1.project')->eq((int)$this->session->PRJ)->fi()
             ->beginIF(!$this->app->user->admin)->andWhere('t1.product')->in($this->app->user->view->products)->fi()
             ->orderBy('t1.id desc')
             ->beginIF($this->viewType != 'json')->limit((int)$this->params->count)->fi()
@@ -755,7 +755,7 @@ class block extends control
             ->leftJoin(TABLE_PRODUCT)->alias('t2')->on('t1.product=t2.id')
             ->where('t1.deleted')->eq('0')
             ->beginIF(!$this->app->user->admin)->andWhere('t1.project')->in($this->app->user->view->projects)->fi()
-            ->beginIF($this->view->block->module != 'my' and $this->session->project)->andWhere('t1.project')->eq((int)$this->session->project)->fi()
+            ->beginIF($this->view->block->module != 'my' and $this->session->PRJ)->andWhere('t1.project')->eq((int)$this->session->PRJ)->fi()
             ->orderBy('t1.id desc')
             ->beginIF($this->viewType != 'json')->limit((int)$this->params->count)->fi()
             ->fetchAll();
@@ -1043,7 +1043,7 @@ class block extends control
         $count   = isset($this->params->count) ? (int)$this->params->count : 0;
 
         /* Get projects. */
-        $projectID  = $this->view->block->module == 'my' ? 0 : (int)$this->session->project;
+        $projectID  = $this->view->block->module == 'my' ? 0 : (int)$this->session->PRJ;
         $executions = $this->loadModel('execution')->getOrderedExecutions($projectID, $status, $count);
         if(empty($executions))
         {
@@ -1163,7 +1163,7 @@ class block extends control
      */
     public function printWaterfallReportBlock()
     {
-        $project = $this->loadModel('project')->getByID($this->session->project);
+        $project = $this->loadModel('project')->getByID($this->session->PRJ);
         $today   = helper::today();
         $date    = date('Ymd', strtotime('this week Monday'));
         $begin   = $project->begin;
@@ -1173,14 +1173,14 @@ class block extends control
         $task = $this->dao->select("
             sum(consumed) as totalConsumed,
             sum(if(status != 'cancel' and status != 'closed', `left`, 0)) as totalLeft")
-            ->from(TABLE_TASK)->where('project')->eq($this->session->project)
+            ->from(TABLE_TASK)->where('project')->eq($this->session->PRJ)
             ->andWhere('deleted')->eq(0)
             ->andWhere('parent')->lt(1)
             ->fetch();
 
-        $this->view->pv = $this->weekly->getPV($this->session->project, $today);
-        $this->view->ev = $this->weekly->getEV($this->session->project, $today);
-        $this->view->ac = $this->weekly->getAC($this->session->project, $today);
+        $this->view->pv = $this->weekly->getPV($this->session->PRJ, $today);
+        $this->view->ev = $this->weekly->getEV($this->session->PRJ, $today);
+        $this->view->ac = $this->weekly->getAC($this->session->PRJ, $today);
         $this->view->sv = $this->weekly->getSV($this->view->ev, $this->view->pv);
         $this->view->cv = $this->weekly->getCV($this->view->ev, $this->view->ac);
 
@@ -1196,11 +1196,11 @@ class block extends control
      */
     public function printWaterfallGanttBlock()
     {
-        $products  = $this->loadModel('product')->getProductPairsByProject($this->session->project);
+        $products  = $this->loadModel('product')->getProductPairsByProject($this->session->PRJ);
         $productID = $this->session->product ? $this->session->product : 0;
         $productID = isset($products[$productID]) ? $productID : key($products);
 
-        $this->view->plans     = $this->loadModel('programplan')->getDataForGantt($this->session->project, $productID, 0, 'task', false);
+        $this->view->plans     = $this->loadModel('programplan')->getDataForGantt($this->session->PRJ, $productID, 0, 'task', false);
         $this->view->products  = $products;
         $this->view->productID = $productID;
     }
@@ -1217,7 +1217,7 @@ class block extends control
         $this->session->set('issueList',  $uri);
         if(preg_match('/[^a-zA-Z0-9_]/', $this->params->type)) die();
         $this->view->users  = $this->loadModel('user')->getPairs('noletter');
-        $this->view->issues = $this->loadModel('issue')->getBlockIssues($this->session->project, $this->params->type, $this->viewType == 'json' ? 0 : (int)$this->params->count, $this->params->orderBy);
+        $this->view->issues = $this->loadModel('issue')->getBlockIssues($this->session->PRJ, $this->params->type, $this->viewType == 'json' ? 0 : (int)$this->params->count, $this->params->orderBy);
     }
 
     /**
@@ -1231,7 +1231,7 @@ class block extends control
         $uri = $this->app->getURI(true);
         $this->session->set('riskList',  $uri);
         $this->view->users = $this->loadModel('user')->getPairs('noletter');
-        $this->view->risks = $this->loadModel('risk')->getBlockRisks($this->session->project, $this->params->type, $this->viewType == 'json' ? 0 : (int)$this->params->count, $this->params->orderBy);
+        $this->view->risks = $this->loadModel('risk')->getBlockRisks($this->session->PRJ, $this->params->type, $this->viewType == 'json' ? 0 : (int)$this->params->count, $this->params->orderBy);
     }
 
     /**
@@ -1243,12 +1243,12 @@ class block extends control
     public function printWaterfallEstimateBlock()
     {
         $this->app->loadLang('durationestimation');
-        $projectID = $this->session->project;
+        $projectID = $this->session->PRJ;
         $members   = $this->loadModel('project')->getTeamMemberPairs($projectID);
         $budget    = $this->loadModel('workestimation')->getBudget($projectID);
         if(empty($budget)) $budget = new stdclass();
 
-        $this->view->people   = $this->dao->select('sum(people) as people')->from(TABLE_DURATIONESTIMATION)->where('project')->eq($this->session->project)->fetch('people');
+        $this->view->people   = $this->dao->select('sum(people) as people')->from(TABLE_DURATIONESTIMATION)->where('project')->eq($this->session->PRJ)->fetch('people');
         $this->view->members  = count($members) ? count($members) - 1 : 0;
         $this->view->consumed = $this->dao->select('sum(cast(consumed as decimal(10,2))) as consumed')->from(TABLE_TASK)->where('project')->eq($projectID)->andWhere('deleted')->eq(0)->andWhere('parent')->lt(1)->fetch('consumed');
         $this->view->budget   = $budget;
@@ -1264,7 +1264,7 @@ class block extends control
     {
         $this->loadModel('milestone');
         $this->loadModel('weekly');
-        $projectID = $this->session->project;
+        $projectID = $this->session->PRJ;
         $project   = $this->loadModel('project')->getByID($projectID);
 
         $begin = $project->begin;
@@ -1301,7 +1301,7 @@ class block extends control
      */
     public function printScrumOverviewBlock()
     {
-        $projectID = $this->session->project;
+        $projectID = $this->session->PRJ;
         $this->app->loadLang('execution');
         $totalData = $this->loadModel('project')->getOverviewList('byId', $projectID, 'id_desc', 1);
 
@@ -1324,7 +1324,7 @@ class block extends control
         $this->app->loadClass('pager', $static = true);
         $pager = pager::init(0, $count, 1);
         $this->app->loadLang('execution');
-        $this->view->executionStats = $this->loadModel('project')->getStats($this->session->project, $type, 0, 0, 30, 'id_desc', $pager);
+        $this->view->executionStats = $this->loadModel('project')->getStats($this->session->PRJ, $type, 0, 0, 30, 'id_desc', $pager);
     }
 
     /**
@@ -1367,7 +1367,7 @@ class block extends control
         $sprints = $this->dao->select('status, count(*) as sprints')->from(TABLE_EXECUTION)
             ->where('deleted')->eq(0)
             ->andWhere('type')->eq('sprint')
-            ->andWhere('parent')->eq($this->session->project)
+            ->andWhere('parent')->eq($this->session->PRJ)
             ->groupBy('status')
             ->fetchPairs();
 
@@ -1392,7 +1392,7 @@ class block extends control
      */
     public function printProjectDynamicBlock()
     {
-        $projectID = $this->session->project;
+        $projectID = $this->session->PRJ;
 
         $executions = $this->loadModel('execution')->getPairs($projectID);
         $products   = $this->loadModel('product')->getProductPairsByProject($projectID);
@@ -1424,7 +1424,7 @@ class block extends control
         $this->session->set('releaseList',     $this->app->getURI(true));
         $this->session->set('productPlanList', $this->app->getURI(true));
 
-        $products  = $this->loadModel('product')->getPairs('', $this->session->project);
+        $products  = $this->loadModel('product')->getPairs('', $this->session->PRJ);
         if(!is_numeric($productID)) $productID = key($products);
 
         $this->view->roadmaps  = $this->product->getRoadmap($productID, 0, 6);
@@ -1461,7 +1461,7 @@ class block extends control
             ->leftJoin(TABLE_PROJECT)->alias('t4')->on('t1.project=t4.id')
             ->leftJoin(TABLE_PROJECTPRODUCT)->alias('t5')->on('t1.project=t5.project')
             ->where('t1.deleted')->eq('0')
-            ->andWhere('t1.project')->eq($this->session->project)->fi()
+            ->andWhere('t1.project')->eq($this->session->PRJ)->fi()
             ->andWhere('t1.product = t5.product')
             ->beginIF($status != 'all')->andWhere('t1.status')->eq($status)->fi()
             ->orderBy('t1.id desc')
@@ -1483,7 +1483,7 @@ class block extends control
         $status = isset($this->params->type)  ? $this->params->type : '';
         $count  = isset($this->params->count) ? (int)$this->params->count : 0;
 
-        $projectID = $this->lang->navGroup->qa == 'project' ? $this->session->project : 0;
+        $projectID = $this->lang->navGroup->qa == 'project' ? $this->session->PRJ : 0;
         $products  = $this->loadModel('product')->getOrderedProducts($status, $count, $projectID);
         if(empty($products))
         {
@@ -1587,7 +1587,7 @@ class block extends control
      */
     public function printExecutionOverviewBlock()
     {
-        $projectID  = $this->view->block->module == 'my' ? 0 : (int)$this->session->project;
+        $projectID  = $this->view->block->module == 'my' ? 0 : (int)$this->session->PRJ;
         $executions = $this->loadModel('execution')->getList($projectID);
 
         $total = 0;
@@ -1620,7 +1620,7 @@ class block extends control
     {
         $casePairs = $this->dao->select('lastRunResult, COUNT(*) AS count')->from(TABLE_CASE)
             ->where('1=1')
-            ->beginIF($this->view->block->module != 'my' and $this->session->project)->andWhere('project')->eq((int)$this->session->project)->fi()
+            ->beginIF($this->view->block->module != 'my' and $this->session->PRJ)->andWhere('project')->eq((int)$this->session->PRJ)->fi()
             ->groupBy('lastRunResult')
             ->fetchPairs();
 
@@ -1657,7 +1657,7 @@ class block extends control
         $status = isset($this->params->type)  ? $this->params->type : 'all';
         $pager  = pager::init(0, $count, 1);
 
-        $projectID = $this->view->block->module == 'my' ? 0 : (int)$this->session->project;
+        $projectID = $this->view->block->module == 'my' ? 0 : (int)$this->session->PRJ;
         $this->view->executionStats = $this->loadModel('project')->getStats($projectID, $status, 0, 0, 30, 'id_asc', $pager);
     }
 
diff --git a/module/bug/control.php b/module/bug/control.php
index ad0ee865bd..d7446de714 100644
--- a/module/bug/control.php
+++ b/module/bug/control.php
@@ -364,7 +364,7 @@ class bug extends control
         $this->bug->setMenu($this->products, $productID, $branch);
 
         /* Init vars. */
-        $projectID   = $this->lang->navGroup->bug == 'project' ? $this->session->project : 0;
+        $projectID   = $this->lang->navGroup->bug == 'project' ? $this->session->PRJ : 0;
         $moduleID    = 0;
         $executionID = 0;
         $taskID      = 0;
@@ -571,7 +571,7 @@ class bug extends control
             $showFields = trim($showFields, ',');
         }
 
-        $projectID = $this->lang->navGroup->bug == 'project' ? $this->session->project : 0;
+        $projectID = $this->lang->navGroup->bug == 'project' ? $this->session->PRJ : 0;
 
         $this->view->customFields = $customFields;
         $this->view->showFields   = $showFields;
@@ -607,8 +607,8 @@ class bug extends control
         /* Judge bug exits or not. */
         $bug = $this->bug->getById($bugID, true);
         if(!$bug) die(js::error($this->lang->notFound) . js::locate('back'));
-        $this->session->project = $bug->project;
-        $this->view->products   = $this->products = $this->product->getProductPairsByProject($this->session->project);
+        $this->session->PRJ = $bug->project;
+        $this->view->products   = $this->products = $this->product->getProductPairsByProject($this->session->PRJ);
 
         $this->bug->checkBugExecutionPriv($bug);
 
@@ -624,7 +624,7 @@ class bug extends control
         {
             session_write_close();
             $this->lang->set('menugroup.bug', 'repo');
-            $repos = $this->loadModel('repo')->getRepoPairs($this->session->project);
+            $repos = $this->loadModel('repo')->getRepoPairs($this->session->PRJ);
             $this->repo->setMenu($repos);
             $this->lang->bug->menu = $this->lang->repo->menu;
         }
@@ -755,7 +755,7 @@ class bug extends control
         $oldResolvedBuild = array();
         if(($bug->resolvedBuild) and isset($allBuilds[$bug->resolvedBuild])) $oldResolvedBuild[$bug->resolvedBuild] = $allBuilds[$bug->resolvedBuild];
 
-        $projectID = $this->lang->navGroup->bug == 'project' ? $this->session->project : 0;
+        $projectID = $this->lang->navGroup->bug == 'project' ? $this->session->PRJ : 0;
 
         $this->view->bug              = $bug;
         $this->view->productID        = $productID;
@@ -1120,7 +1120,7 @@ class bug extends control
             }
         }
 
-        $projectID  = $this->lang->navGroup->bug == 'project' ? $this->session->project : 0;
+        $projectID  = $this->lang->navGroup->bug == 'project' ? $this->session->PRJ : 0;
         $bug        = $this->bug->getById($bugID);
         $productID  = $bug->product;
         $users      = $this->user->getPairs('noclosed');
diff --git a/module/bug/model.php b/module/bug/model.php
index b890457f21..c8e0d1d527 100644
--- a/module/bug/model.php
+++ b/module/bug/model.php
@@ -72,7 +72,7 @@ class bugModel extends model
             ->setDefault('execution,story,task', 0)
             ->setDefault('openedBuild', '')
             ->setDefault('deadline', '0000-00-00')
-            ->setIF($this->config->systemMode == 'new' && $this->lang->navGroup->bug != 'qa', 'project', $this->session->project)
+            ->setIF($this->config->systemMode == 'new' && $this->lang->navGroup->bug != 'qa', 'project', $this->session->PRJ)
             ->setIF(strpos($this->config->bug->create->requiredFields, 'deadline') !== false, 'deadline', $this->post->deadline)
             ->setIF($this->post->assignedTo != '', 'assignedDate', $now)
             ->setIF($this->post->story != false, 'storyVersion', $this->loadModel('story')->getVersion($this->post->story))
@@ -234,7 +234,7 @@ class bugModel extends model
                 }
             }
 
-            if($this->config->systemMode == 'new' && $this->lang->navGroup->bug != 'qa') $bug->project = $this->session->project;
+            if($this->config->systemMode == 'new' && $this->lang->navGroup->bug != 'qa') $bug->project = $this->session->PRJ;
             $this->dao->insert(TABLE_BUG)->data($bug)
                 ->autoCheck()
                 ->batchCheck($this->config->bug->create->requiredFields, 'notempty')
@@ -1232,7 +1232,7 @@ class bugModel extends model
      */
     public function buildSearchForm($productID, $products, $queryID, $actionURL)
     {
-        $projectID = $this->lang->navGroup->bug == 'qa' ? 0 : $this->session->project;
+        $projectID = $this->lang->navGroup->bug == 'qa' ? 0 : $this->session->PRJ;
         $this->config->bug->search['actionURL'] = $actionURL;
         $this->config->bug->search['queryID']   = $queryID;
         $this->config->bug->search['params']['product']['values']       = array($productID => $products[$productID], 'all' => $this->lang->bug->allProduct);
@@ -1678,7 +1678,7 @@ class bugModel extends model
     {
         $datas = $this->dao->select('execution as name, count(execution) as value')->from(TABLE_BUG)->where($this->reportCondition())->groupBy('execution')->orderBy('value DESC')->fetchAll('name');
         if(!$datas) return array();
-        $executions = $this->loadModel('execution')->getPairs($this->session->project);
+        $executions = $this->loadModel('execution')->getPairs($this->session->PRJ);
 
         $maxLength = 12;
         if(common::checkNotCN()) $maxLength = 22;
diff --git a/module/build/control.php b/module/build/control.php
index 26789a01ea..f5b8eecad5 100644
--- a/module/build/control.php
+++ b/module/build/control.php
@@ -100,7 +100,7 @@ class build extends control
         $build = $this->build->getById((int)$buildID);
 
         /* Set menu. */
-        $this->execution->setMenu($this->execution->getPairs($this->session->project), $build->execution);
+        $this->execution->setMenu($this->execution->getPairs($this->session->PRJ), $build->execution);
 
         /* Get stories and bugs. */
         $orderBy = 'status_asc, stage_asc, id_desc';
@@ -113,7 +113,7 @@ class build extends control
             $execution->name = '';
         }
 
-        $executions = $this->product->getExecutionPairsByProduct($build->product, $build->branch, 'id_desc', $this->session->project);
+        $executions = $this->product->getExecutionPairsByProduct($build->product, $build->branch, 'id_desc', $this->session->PRJ);
         if(!isset($executions[$build->execution])) $executions[$build->execution] = $execution->name;
 
         $productGroups = $this->execution->getProducts($build->execution);
@@ -162,7 +162,7 @@ class build extends control
     {
         $build = $this->build->getByID((int)$buildID, true);
         if(!$build) die(js::error($this->lang->notFound) . js::locate('back'));
-        $this->session->project = $build->project;
+        $this->session->PRJ = $build->project;
 
         /* Set session and load modules. */
         if($type == 'story')$this->session->set('storyList', $this->app->getURI(true));
@@ -195,8 +195,8 @@ class build extends control
         foreach($stages as $storyID => $stage)$stories[$storyID]->stage = $stage;
 
         /* Set menu. */
-        $this->loadModel('execution')->setMenu($this->execution->getPairs($this->session->project), $build->execution, $buildID);
-        $executions = $this->execution->getPairs($this->session->project, 'all', 'empty');
+        $this->loadModel('execution')->setMenu($this->execution->getPairs($this->session->PRJ), $build->execution, $buildID);
+        $executions = $this->execution->getPairs($this->session->PRJ, 'all', 'empty');
 
         $this->view->title         = "BUILD #$build->id $build->name - " . $executions[$build->execution];
         $this->view->position[]    = html::a($this->createLink('execution', 'task', "executionID=$build->execution"), $executions[$build->execution]);
@@ -390,7 +390,7 @@ class build extends control
         $this->session->set('storyList', inlink('view', "buildID=$buildID&type=story&link=true&param=" . helper::safe64Encode("&browseType=$browseType&queryID=$param")));
         $build   = $this->build->getById($buildID);
         $product = $this->loadModel('product')->getById($build->product);
-        $this->loadModel('execution')->setMenu($this->execution->getPairs($this->session->project), $build->execution);
+        $this->loadModel('execution')->setMenu($this->execution->getPairs($this->session->PRJ), $build->execution);
         $this->loadModel('story');
         $this->loadModel('tree');
         $this->loadModel('product');
@@ -509,7 +509,7 @@ class build extends control
         /* Set menu. */
         $build   = $this->build->getByID($buildID);
         $product = $this->loadModel('product')->getByID($build->product);
-        $this->loadModel('execution')->setMenu($this->execution->getPairs($this->session->project), $build->execution);
+        $this->loadModel('execution')->setMenu($this->execution->getPairs($this->session->PRJ), $build->execution);
 
         /* Load pager. */
         $this->app->loadClass('pager', $static = true);
@@ -524,7 +524,7 @@ class build extends control
         $this->config->bug->search['style']     = 'simple';
         $this->config->bug->search['params']['plan']['values']          = $this->loadModel('productplan')->getForProducts(array($build->product => $build->product));
         $this->config->bug->search['params']['module']['values']        = $this->loadModel('tree')->getOptionMenu($build->product, $viewType = 'bug', $startModuleID = 0);
-        $this->config->bug->search['params']['execution']['values']     = $this->loadModel('product')->getExecutionPairsByProduct($build->product, 0, 'id_desc', $this->session->project);
+        $this->config->bug->search['params']['execution']['values']     = $this->loadModel('product')->getExecutionPairsByProduct($build->product, 0, 'id_desc', $this->session->PRJ);
         $this->config->bug->search['params']['openedBuild']['values']   = $this->build->getProductBuildPairs($build->product, $branch = 0, $params = '');
         $this->config->bug->search['params']['resolvedBuild']['values'] = $this->config->bug->search['params']['openedBuild']['values'];
 
diff --git a/module/build/model.php b/module/build/model.php
index f7384e2fd9..c3b06200cb 100644
--- a/module/build/model.php
+++ b/module/build/model.php
@@ -144,15 +144,15 @@ class buildModel extends model
                 $this->session->set('projectBuildForm', $query->form);
             }
         }
-        if($this->session->projectBuildQuery == false) $this->session->set('projectBuildQuery', ' 1 = 1');
+        if($this->session->PRJBuildQuery == false) $this->session->set('projectBuildQuery', ' 1 = 1');
 
-        $buildQuery = $this->session->projectBuildQuery;
+        $buildQuery = $this->session->PRJBuildQuery;
 
         /* Distinguish between repeated fields. */
         $fields = array('id' => '`id`', 'name' => '`name`', 'product' => '`product`', 'desc' => '`desc`', 'project' => '`project`');
         foreach($fields as $field)
         {
-            if(strpos($this->session->projectBuildQuery, $field) !== false)
+            if(strpos($this->session->PRJBuildQuery, $field) !== false)
             {
                 $buildQuery = str_replace($field, "t1." . $field, $buildQuery);
             }
@@ -293,7 +293,7 @@ class buildModel extends model
             ->leftJoin(TABLE_RELEASE)->alias('t3')->on('t1.id = t3.build')
             ->leftJoin(TABLE_BRANCH)->alias('t4')->on('t1.branch = t4.id')
             ->where('t1.product')->in($products)
-            ->beginIF($this->lang->navGroup->testtask != 'qa')->andWhere('t1.project')->eq($this->session->project)->fi()
+            ->beginIF($this->lang->navGroup->testtask != 'qa')->andWhere('t1.project')->eq($this->session->PRJ)->fi()
             ->beginIF($branch)->andWhere('t1.branch')->in("0,$branch")->fi()
             ->andWhere('t1.deleted')->eq(0)
             ->orderBy('t1.date desc, t1.id desc')->fetchAll('id');
@@ -354,7 +354,7 @@ class buildModel extends model
         $build->bugs    = '';
 
         $build = fixer::input('post')
-            ->setDefault('project', $this->session->project)
+            ->setDefault('project', $this->session->PRJ)
             ->setDefault('product', 0)
             ->setDefault('branch', 0)
             ->cleanInt('product,branch')
diff --git a/module/caselib/model.php b/module/caselib/model.php
index 6e04d2991c..5bffc21316 100644
--- a/module/caselib/model.php
+++ b/module/caselib/model.php
@@ -234,7 +234,7 @@ class caselibModel extends model
         $lib = fixer::input('post')
             ->stripTags($this->config->caselib->editor->create['id'], $this->config->allowedTags)
             ->setForce('type', 'library')
-            ->setIF($this->config->systemMode == 'new' and $this->lang->navGroup->caselib != 'qa', 'project', $this->session->project)
+            ->setIF($this->config->systemMode == 'new' and $this->lang->navGroup->caselib != 'qa', 'project', $this->session->PRJ)
             ->add('addedBy', $this->app->user->account)
             ->add('addedDate', helper::now())
             ->remove('uid')
@@ -278,7 +278,7 @@ class caselibModel extends model
         {
             $cases = $this->dao->select('*')->from(TABLE_CASE)
                 ->where('lib')->eq((int)$libID)
-                ->beginIF($this->config->systemMode == 'new' and $this->lang->navGroup->caselib != 'qa')->andWhere('project')->eq($this->session->project)->fi()
+                ->beginIF($this->config->systemMode == 'new' and $this->lang->navGroup->caselib != 'qa')->andWhere('project')->eq($this->session->PRJ)->fi()
                 ->andWhere('product')->eq(0)
                 ->beginIF($moduleIdList)->andWhere('module')->in($moduleIdList)->fi()
                 ->beginIF($browseType == 'wait')->andWhere('status')->eq($browseType)->fi()
@@ -315,7 +315,7 @@ class caselibModel extends model
 
             $cases = $this->dao->select('*')->from(TABLE_CASE)->where($caseQuery)
                 ->beginIF($queryLibID != 'all')->andWhere('lib')->eq((int)$libID)->fi()
-                ->beginIF($this->config->systemMode == 'new' and $this->lang->navGroup->caselib != 'qa')->andWhere('project')->eq($this->session->project)->fi()
+                ->beginIF($this->config->systemMode == 'new' and $this->lang->navGroup->caselib != 'qa')->andWhere('project')->eq($this->session->PRJ)->fi()
                 ->andWhere('product')->eq(0)
                 ->andWhere('deleted')->eq(0)
                 ->orderBy($sort)->page($pager)->fetchAll();
@@ -536,7 +536,7 @@ class caselibModel extends model
             }
             else
             {
-                $caseData->project    = $this->session->project;
+                $caseData->project    = $this->session->PRJ;
                 $caseData->version    = 1;
                 $caseData->openedBy   = $this->app->user->account;
                 $caseData->openedDate = $now;
@@ -630,7 +630,7 @@ class caselibModel extends model
                 $data[$i]->openedDate   = $now;
                 $data[$i]->status       = $forceNotReview ? 'normal' : 'wait';
                 $data[$i]->version      = 1;
-                if($this->config->systemMode == 'new' and $this->lang->navGroup->caselib != 'qa') $data[$i]->project = $this->session->project;
+                if($this->config->systemMode == 'new' and $this->lang->navGroup->caselib != 'qa') $data[$i]->project = $this->session->PRJ;
 
                 $this->dao->insert(TABLE_CASE)->data($data[$i])
                     ->autoCheck()
diff --git a/module/common/model.php b/module/common/model.php
index 0cdb4ea2e9..0707a34015 100644
--- a/module/common/model.php
+++ b/module/common/model.php
@@ -392,7 +392,7 @@ class commonModel extends model
             {
                 if($group == 'program')
                 {
-                    $link = helper::createLink($menuItem->link['module'], $menuItem->link['method'], $vars, '', '', $app->session->project);
+                    $link = helper::createLink($menuItem->link['module'], $menuItem->link['method'], $vars, '', '', $app->session->PRJ);
                 }
                 elseif($group == 'product' && $menuItem->name == 'doc')
                 {
@@ -472,7 +472,7 @@ class commonModel extends model
                 if(isset($lang->$model->subMenu->$key))
                 {
                     $programSubMenu = $lang->$model->subMenu->$key;
-                    $subMenu        = common::createSubMenu($programSubMenu, $app->session->project);
+                    $subMenu        = common::createSubMenu($programSubMenu, $app->session->PRJ);
 
                     if(!empty($subMenu))
                     {
@@ -1732,7 +1732,7 @@ EOD;
             if(!defined('IN_UPGRADE') and $inProject)
             {
                 /* Check program priv. */
-                if($this->session->project and strpos(",{$this->app->user->view->projects},", ",{$this->session->project},") === false and !$this->app->user->admin) $this->loadModel('program')->accessDenied();
+                if($this->session->PRJ and strpos(",{$this->app->user->view->projects},", ",{$this->session->PRJ},") === false and !$this->app->user->admin) $this->loadModel('program')->accessDenied();
                 $this->resetProgramPriv($module, $method);
                 if(!commonModel::hasPriv($module, $method)) $this->deny($module, $method, false);
             }
@@ -1772,7 +1772,7 @@ EOD;
 
         /* If is the program admin, have all program privs. */
         $inProject = isset($lang->navGroup->$module) && $lang->navGroup->$module == 'project';
-        if($inProject && $app->session->project && strpos(",{$app->user->rights['projects']},", ",{$app->session->project},") !== false) return true;
+        if($inProject && $app->session->PRJ && strpos(",{$app->user->rights['projects']},", ",{$app->session->PRJ},") !== false) return true;
 
         /* If not super admin, check the rights. */
         $rights = $app->user->rights['rights'];
@@ -1812,8 +1812,8 @@ EOD;
     public function resetProgramPriv($module, $method)
     {
         /* Get user program priv. */
-        if(!$this->app->session->project) return;
-        $program       = $this->dao->findByID($this->app->session->project)->from(TABLE_PROJECT)->fetch();
+        if(!$this->app->session->PRJ) return;
+        $program       = $this->dao->findByID($this->app->session->PRJ)->from(TABLE_PROJECT)->fetch();
         $programRights = $this->dao->select('t3.module, t3.method')->from(TABLE_GROUP)->alias('t1')
             ->leftJoin(TABLE_USERGROUP)->alias('t2')->on('t1.id = t2.group')
             ->leftJoin(TABLE_GROUPPRIV)->alias('t3')->on('t2.group=t3.group')
@@ -2398,7 +2398,7 @@ EOD;
 
             if(strpos($link, "{PRODUCT}") !== false)   $link = str_replace('{PRODUCT}', $app->session->product, $link);
             if(strpos($link, "{EXECUTION}") !== false) $link = str_replace('{EXECUTION}', $app->session->execution, $link);
-            if(strpos($link, "{PROJECT}") !== false)   $link = str_replace('{PROJECT}', $app->session->project, $link);
+            if(strpos($link, "{PROJECT}") !== false)   $link = str_replace('{PROJECT}', $app->session->PRJ, $link);
 
             if(is_array($setting))
             {
@@ -2426,7 +2426,7 @@ EOD;
     public static function getProjectMainMenu($moduleName)
     {
         global $app, $lang, $dbh, $config;
-        $project = $dbh->query("SELECT * FROM " . TABLE_PROJECT . " WHERE `id` = '{$app->session->project}'")->fetch();
+        $project = $dbh->query("SELECT * FROM " . TABLE_PROJECT . " WHERE `id` = '{$app->session->PRJ}'")->fetch();
         if(empty($project)) return;
 
         self::initProjectSubmenu();
@@ -2461,7 +2461,7 @@ EOD;
     public static function getProgramModuleMenu($moduleName, $methodName)
     {
         global $app, $lang, $dbh;
-        $program = $dbh->query("SELECT * FROM " . TABLE_PROJECT . " WHERE `id` = '{$app->session->project}'")->fetch();
+        $program = $dbh->query("SELECT * FROM " . TABLE_PROJECT . " WHERE `id` = '{$app->session->PRJ}'")->fetch();
         if(empty($program)) return;
         if($program->model == 'waterfall')
         {
diff --git a/module/common/view/header.html.php b/module/common/view/header.html.php
index 7b1ea13f6b..a86181b8fd 100755
--- a/module/common/view/header.html.php
+++ b/module/common/view/header.html.php
@@ -23,7 +23,7 @@ $isQa      = $rawModule == 'qa';
         <?php if($isQa)      echo isset($lang->qa->switcherMenu) ? $lang->qa->switcherMenu : '';?>
         <?php if($this->config->systemMode == 'new'):?>
         <?php if($isProgram) echo isset($lang->program->switcherMenu) ? $lang->program->switcherMenu : '';?>
-        <?php if($isProject) echo $this->loadModel('project')->getSwitcher($this->session->project, $app->rawModule, $app->rawMethod);?>
+        <?php if($isProject) echo $this->loadModel('project')->getSwitcher($this->session->PRJ, $app->rawModule, $app->rawMethod);?>
         <?php elseif($this->config->systemMode == 'classic'):?>
         <?php if($isProject) echo isset($lang->project->switcherMenu) ? $lang->project->switcherMenu : '';;?>
         <?php endif;?>
diff --git a/module/doc/control.php b/module/doc/control.php
index 92c9fc50be..f47b9b01c2 100644
--- a/module/doc/control.php
+++ b/module/doc/control.php
@@ -128,7 +128,7 @@ class doc extends control
             $this->lang->doc->menu      = $this->lang->project->menu;
             $this->lang->doc->menuOrder = $this->lang->project->menuOrder;
             if($this->config->systemMode == 'classic') $this->lang->noMenuModule[] = 'doc';
-            $this->project->setMenu($this->project->getPairs($this->session->project, 'all', 0, true), $lib->project);
+            $this->project->setMenu($this->project->getPairs($this->session->PRJ, 'all', 0, true), $lib->project);
         }
         else
         {
@@ -231,7 +231,7 @@ class doc extends control
             }
         }
 
-        $projectID  = $this->session->project;
+        $projectID  = $this->session->PRJ;
         $products   = $this->product->getProductPairsByProject($projectID, 'noclosed');
         $executions = $this->execution->getByProject($projectID, 'all', 0, true);
 
@@ -364,7 +364,7 @@ class doc extends control
             $this->lang->doc->menu      = $this->lang->project->menu;
             $this->lang->doc->menuOrder = $this->lang->project->menuOrder;
             if($this->config->systemMode == 'classic') $this->lang->noMenuModule[] = 'doc';
-            $this->project->setMenu($this->project->getPairs($this->session->project, 'all', 0, true), $lib->project);
+            $this->project->setMenu($this->project->getPairs($this->session->PRJ, 'all', 0, true), $lib->project);
             $this->lang->set('menugroup.doc', 'project');
 
             $this->lang->TRActions = common::hasPriv('doc', 'createLib') ? html::a(helper::createLink('doc', 'createLib'), "<i class='icon icon-plus'></i> " . $this->lang->doc->createlib, '', "class='btn btn-secondary iframe' data-width='70%'") : '';
@@ -517,7 +517,7 @@ class doc extends control
             $this->lang->doc->menu      = $this->lang->project->menu;
             $this->lang->doc->menuOrder = $this->lang->project->menuOrder;
             if($this->config->systemMode == 'classic') $this->lang->noMenuModule[] = 'doc';
-            $this->project->setMenu($this->project->getPairs($this->session->project, 'all', 0, true), $objectID);
+            $this->project->setMenu($this->project->getPairs($this->session->PRJ, 'all', 0, true), $objectID);
             $this->lang->set('menugroup.doc', 'project');
         }
         else
@@ -847,7 +847,7 @@ class doc extends control
             $this->lang->doc->menu      = $this->lang->project->menu;
             $this->lang->doc->menuOrder = $this->lang->project->menuOrder;
             if($this->config->systemMode == 'classic') $this->lang->noMenuModule[] = 'doc';
-            $this->project->setMenu($this->project->getPairs($this->session->project, 'all', 0, true), $objectID);
+            $this->project->setMenu($this->project->getPairs($this->session->PRJ, 'all', 0, true), $objectID);
             $this->lang->set('menugroup.doc', 'project');
         }
         else
@@ -947,7 +947,7 @@ class doc extends control
             $this->lang->doc->menu      = $this->lang->project->menu;
             $this->lang->doc->menuOrder = $this->lang->project->menuOrder;
             if($this->config->systemMode == 'classic') $this->lang->noMenuModule[] = 'doc';
-            $this->project->setMenu($this->project->getPairs($this->session->project, 'all', 0, true), $objectID);
+            $this->project->setMenu($this->project->getPairs($this->session->PRJ, 'all', 0, true), $objectID);
             $this->lang->set('menugroup.doc', 'project');
         }
         else
diff --git a/module/doc/model.php b/module/doc/model.php
index ee94ecee22..c139473aae 100644
--- a/module/doc/model.php
+++ b/module/doc/model.php
@@ -152,7 +152,7 @@ class docModel extends model
      */
     public function getLibs($type = '', $extra = '', $appendLibs = '')
     {
-        $projectID = $this->session->project;
+        $projectID = $this->session->PRJ;
         if($type == 'product' or $type == 'project')
         {
             $idList = array();
@@ -779,8 +779,8 @@ class docModel extends model
     {
         $this->config->doc->search['actionURL'] = $actionURL;
         $this->config->doc->search['queryID']   = $queryID;
-        $this->config->doc->search['params']['product']['values']   = array(''=>'') + $this->loadModel('product')->getPairs('nocode', $this->session->project) + array('all'=>$this->lang->doc->allProduct);
-        $this->config->doc->search['params']['execution']['values'] = array(''=>'') + $this->loadModel('execution')->getPairs($this->session->project, 'all', 'noclosed') + array('all'=>$this->lang->doc->allExecutions);
+        $this->config->doc->search['params']['product']['values']   = array(''=>'') + $this->loadModel('product')->getPairs('nocode', $this->session->PRJ) + array('all'=>$this->lang->doc->allProduct);
+        $this->config->doc->search['params']['execution']['values'] = array(''=>'') + $this->loadModel('execution')->getPairs($this->session->PRJ, 'all', 'noclosed') + array('all'=>$this->lang->doc->allExecutions);
         $this->config->doc->search['params']['lib']['values']     = array(''=>'', $libID => ($libID ? $libs[$libID] : 0), 'all' => $this->lang->doclib->all);
 
         /* Get the modules. */
@@ -999,7 +999,7 @@ class docModel extends model
             $orderBy = '`order` desc, id desc';
             if($type == 'execution')
             {
-                $project = $this->loadModel('project')->getByID($this->session->project);
+                $project = $this->loadModel('project')->getByID($this->session->PRJ);
                 $orderBy = (isset($project->model) and $project->model) == 'waterfall' ? 'begin_asc,id_asc' : 'begin_desc,id_desc';
             }
 
@@ -1128,7 +1128,7 @@ class docModel extends model
             }
 
             $idList          = array();
-            $projectID       = $this->session->project;
+            $projectID       = $this->session->PRJ;
             $executionStatus = strpos($this->config->doc->custom->showLibs, 'unclosed') !== false ? 'undone' : 'all';
 
             /* If it is a extension module, query the extension related products. */
@@ -1587,7 +1587,7 @@ class docModel extends model
     public function getStatisticInfo()
     {
         $libIdList = array();
-        $libIdList = $this->getLibIdListByProject($this->session->project);
+        $libIdList = $this->getLibIdListByProject($this->session->PRJ);
         $docIdList = $this->getPrivDocs($libIdList);
 
         $today  = date('Y-m-d');
diff --git a/module/execution/control.php b/module/execution/control.php
index 25606ee895..e550a7c07a 100644
--- a/module/execution/control.php
+++ b/module/execution/control.php
@@ -539,7 +539,7 @@ class execution extends control
         $this->app->session->set('executionList', $uri);
 
         $this->loadModel('bug');
-        $executions = $this->execution->getPairs($this->session->project, 'all', 'nocode');
+        $executions = $this->execution->getPairs($this->session->PRJ, 'all', 'nocode');
         $this->execution->setMenu($executions, $executionID);
 
         /* Load pager. */
@@ -990,7 +990,7 @@ class execution extends control
         $this->view->orderBy      = $orderBy;
         $this->view->tasks        = $productTasks;
         $this->view->users        = $this->loadModel('user')->getPairs('noclosed|noletter');
-        $this->view->products     = $this->loadModel('product')->getPairs('', $this->session->project);
+        $this->view->products     = $this->loadModel('product')->getPairs('', $this->session->PRJ);
         $this->view->canBeChanged = common::canModify('execution', $execution); // Determines whether an object is editable.
 
         $this->display();
@@ -1205,7 +1205,7 @@ class execution extends control
         $isSprint = true;
         if($this->config->systemMode == 'new')
         {
-            $project = $this->project->getById($this->session->project);
+            $project = $this->project->getById($this->session->PRJ);
             if($project->model == 'scrum')
             {
                 unset($this->lang->execution->endList[62]);
@@ -1222,7 +1222,7 @@ class execution extends control
         $this->view->position[]      = $this->view->title;
         $this->view->executions      = array('' => '') + $this->executions;
         $this->view->groups          = $this->loadModel('group')->getPairs();
-        $this->view->allProducts     = array(0 => '') + $this->loadModel('product')->getProductPairsByProject($this->session->project);
+        $this->view->allProducts     = array(0 => '') + $this->loadModel('product')->getProductPairsByProject($this->session->PRJ);
         $this->view->acl             = $acl;
         $this->view->plan            = $plan;
         $this->view->name            = $name;
@@ -1335,7 +1335,7 @@ class execution extends control
         $isSprint = true;
         if($this->config->systemMode == 'new')
         {
-            $project = $this->project->getById($this->session->project);
+            $project = $this->project->getById($this->session->PRJ);
             if($project->model == 'scrum')
             {
                 unset($this->lang->execution->endList[62]);
@@ -1440,7 +1440,7 @@ class execution extends control
         $rdUsers = $this->user->getPairs('noclosed|nodeleted|devfirst', $appendRdUsers, $this->config->maxCount);
         if(!empty($this->config->user->moreLink)) $this->config->moreLinks["RD"] = $this->config->user->moreLink;
 
-        $project = $this->project->getById($this->session->project);
+        $project = $this->project->getById($this->session->PRJ);
 
         $this->view->title           = $this->lang->execution->batchEdit;
         $this->view->position[]      = $this->lang->execution->batchEdit;
@@ -1649,7 +1649,7 @@ class execution extends control
         if(empty($execution) || strpos('stage,sprint', $execution->type) === false) die(js::error($this->lang->notFound) . js::locate('back'));
 
         $this->app->loadLang('program');
-        $this->session->project = $execution->project;
+        $this->session->PRJ = $execution->project;
 
         /* Execution not found to prevent searching for .*/
         if(!isset($this->executions[$execution->id])) $this->executions = $this->execution->getPairs($execution->execution, 'all', 'nocode');
@@ -2604,8 +2604,8 @@ class execution extends control
         $this->view->title      = $this->lang->execution->allExecutions;
         $this->view->position[] = $this->lang->execution->allExecutions;
 
-        $this->view->executionStats = $this->project->getStats($this->session->project, $status, $productID, 0, 30, $orderBy, $pager);
-        $this->view->products       = array(0 => $this->lang->product->select) + $this->loadModel('product')->getProductPairsByProject($this->session->project);
+        $this->view->executionStats = $this->project->getStats($this->session->PRJ, $status, $productID, 0, 30, $orderBy, $pager);
+        $this->view->products       = array(0 => $this->lang->product->select) + $this->loadModel('product')->getProductPairsByProject($this->session->PRJ);
         $this->view->productID      = $productID;
         $this->view->executionID    = $executionID;
         $this->view->pager          = $pager;
@@ -2697,7 +2697,7 @@ class execution extends control
                 unset($fields[$key]);
             }
 
-            $executionStats = $this->execution->getStats($this->session->project, $status == 'byproduct' ? 'all' : $status, $productID, 0, 30, 'id_asc');
+            $executionStats = $this->execution->getStats($this->session->PRJ, $status == 'byproduct' ? 'all' : $status, $productID, 0, 30, 'id_asc');
             $users        = $this->loadModel('user')->getPairs('noletter');
             foreach($executionStats as $i => $execution)
             {
@@ -2826,7 +2826,7 @@ class execution extends control
             }
             $planStories = array_keys($planStory);
             $this->execution->linkStory($executionID, $planStories, $planProducts);
-            if($executionID != $this->session->project) $this->execution->linkStory($this->session->project, $planStories, $planProducts);
+            if($executionID != $this->session->PRJ) $this->execution->linkStory($this->session->PRJ, $planStories, $planProducts);
         }
 
         $moduleName = 'execution';
@@ -2871,7 +2871,7 @@ class execution extends control
         $this->view->cases      = $cases;
         $this->view->story      = $story;
         $this->view->users      = $users;
-        $this->view->executions = $this->loadModel('execution')->getPairs($this->session->project, 'all', 'nocode');
+        $this->view->executions = $this->loadModel('execution')->getPairs($this->session->PRJ, 'all', 'nocode');
         $this->view->actions    = $this->loadModel('action')->getList('story', $storyID);
         $this->view->modulePath = $modulePath;
         $this->view->version    = $version == 0 ? $story->version : $version;
diff --git a/module/execution/model.php b/module/execution/model.php
index 5c4db327cb..b362e1e459 100644
--- a/module/execution/model.php
+++ b/module/execution/model.php
@@ -64,7 +64,7 @@ class executionModel extends model
     {
         if(empty($executions))
         {
-            $project = $this->loadModel('project')->getByID($this->session->project);
+            $project = $this->loadModel('project')->getByID($this->session->PRJ);
             if($project->model == 'waterfall')
             {
                 if(($this->app->moduleName == 'programplan' && $this->app->methodName != 'create') || $this->app->moduleName == 'execution') die(js::locate(helper::createLink('programplan', 'create', "projectID=$project->id")));
@@ -212,7 +212,7 @@ class executionModel extends model
      */
     public function tree()
     {
-        $products     = $this->loadModel('product')->getPairs('nocode', $this->session->project);
+        $products     = $this->loadModel('product')->getPairs('nocode', $this->session->PRJ);
         $productGroup = $this->getProductGroupList();
         $executionTree  = "<ul class='tree tree-lines'>";
         foreach($productGroup as $productID => $executions)
@@ -324,7 +324,7 @@ class executionModel extends model
         $this->lang->execution->team = $this->lang->execution->teamname;
 
         /* Determine whether to add a sprint or a stage according to the model of the execution. */
-        $execution  = $this->getByID($this->session->project);
+        $execution  = $this->getByID($this->session->PRJ);
         $sprintType = $this->config->systemMode == 'new' ? zget($this->config->execution->modelList, $execution->model, '') : 'sprint';
 
         /* If the execution model is a stage, determine whether the product is linked. */
@@ -343,8 +343,8 @@ class executionModel extends model
             ->setDefault('lastEditedBy', $this->app->user->account)
             ->setDefault('lastEditedDate', helper::now())
             ->setDefault('team', substr($this->post->name,0, 30))
-            ->setIF($this->config->systemMode == 'new', 'execution', $this->session->project)
-            ->setIF($this->config->systemMode == 'new', 'parent', $this->session->project)
+            ->setIF($this->config->systemMode == 'new', 'execution', $this->session->PRJ)
+            ->setIF($this->config->systemMode == 'new', 'parent', $this->session->PRJ)
             ->setIF($this->post->acl == 'open', 'whitelist', '')
             ->join('whitelist', ',')
             ->add('type', $sprintType)
@@ -416,7 +416,7 @@ class executionModel extends model
                 $member->hours   = $this->config->execution->defaultWorkhours;
                 $this->dao->insert(TABLE_TEAM)->data($member)->exec();
 
-                $this->addExecutionMembers($this->session->project, array($member));
+                $this->addExecutionMembers($this->session->PRJ, array($member));
             }
 
             /* Create doc lib. */
@@ -1825,7 +1825,7 @@ class executionModel extends model
 
             $task = new stdClass();
             $task->bug          = $bug;
-            $task->PRJ          = $this->session->project;
+            $task->PRJ          = $this->session->PRJ;
             $task->execution      = $executionID;
             $task->story        = $bug->story;
             $task->storyVersion = $bug->storyVersion;
@@ -1993,7 +1993,7 @@ class executionModel extends model
             $data->order   = ++$lastOrder;
             $this->dao->insert(TABLE_PROJECTSTORY)->data($data)->exec();
             $this->story->setStage($storyID);
-            $action = $executionID == $this->session->project ? 'linked2prj' : 'linked2execution';
+            $action = $executionID == $this->session->PRJ ? 'linked2prj' : 'linked2execution';
             $this->action->create('story', $storyID, $action, '', $executionID);
         }
     }
@@ -2037,7 +2037,7 @@ class executionModel extends model
             }
         }
         $this->linkStory($executionID, $planStories, $planProducts);
-        $this->linkStory($this->session->project, $planStories, $planProducts);
+        $this->linkStory($this->session->PRJ, $planStories, $planProducts);
         if($count != 0) echo js::alert(sprintf($this->lang->execution->haveDraft, $count)) . js::locate(helper::createLink('execution', 'create', "productID=&executionID=$executionID"));
     }
 
diff --git a/module/personnel/control.php b/module/personnel/control.php
index 80b5217679..2fbdf1a22d 100644
--- a/module/personnel/control.php
+++ b/module/personnel/control.php
@@ -115,7 +115,7 @@ class personnel extends control
         $pager = pager::init($recTotal, $recPerPage, $pageID);
 
         /* Set back link. */
-        $goback = $this->session->projectBrowse ? $this->session->projectBrowse : $this->createLink('program', 'whitelist', "projectID=$objectID");
+        $goback = $this->session->PRJBrowse ? $this->session->PRJBrowse : $this->createLink('program', 'whitelist', "projectID=$objectID");
         if($from == 'program')  $goback = $this->createLink('program', 'browse');
         if($from == 'programproject') $goback = $this->session->programProject ? $this->session->programProject : $this->createLink('program', 'project', "programID=$programID");
 
diff --git a/module/product/control.php b/module/product/control.php
index c0e94cdee2..ac5957a401 100644
--- a/module/product/control.php
+++ b/module/product/control.php
@@ -202,11 +202,11 @@ class product extends control
         if($this->app->rawModule == 'projectstory')
         {
             $this->session->set('currentProductType', $product->type);
-            $projectProducts = $this->product->getProducts($this->session->project);
+            $projectProducts = $this->product->getProducts($this->session->PRJ);
             $productPlans    = $this->execution->getPlans($projectProducts);
 
             if($browseType == 'bybranch') $param = $branch;
-            $stories = $this->story->getExecutionStories($this->session->project, $productID, $branch, $sort, $browseType, $param, 'story', '', $pager);
+            $stories = $this->story->getExecutionStories($this->session->PRJ, $productID, $branch, $sort, $browseType, $param, 'story', '', $pager);
         }
 
         /* Process the sql, get the conditon partion, save it to session. */
@@ -903,7 +903,7 @@ class product extends control
 
         $moduleGroup = zget($this->lang->navGroup, $module);
         $moduleGroup = in_array($moduleGroup, array('product', 'qa'))? $moduleGroup : 'project';
-        $products    = $moduleGroup == 'project' ? $this->product->getProducts($this->session->project, 'all', 'program desc, line desc, ') : $this->product->getList(0, 'all', 0, 0, 'program desc, line desc, ');
+        $products    = $moduleGroup == 'project' ? $this->product->getProducts($this->session->PRJ, 'all', 'program desc, line desc, ') : $this->product->getList(0, 'all', 0, 0, 'program desc, line desc, ');
 
         $this->view->link      = $this->product->getProductLink($module, $method, $extra);
         $this->view->productID = $productID;
@@ -911,7 +911,7 @@ class product extends control
         $this->view->method    = $method;
         $this->view->extra     = $extra;
         $this->view->products  = $products;
-        $this->view->projectID = $moduleGroup == 'project' ? $this->session->project : 0;
+        $this->view->projectID = $moduleGroup == 'project' ? $this->session->PRJ : 0;
         $this->view->programs  = $this->loadModel('program')->getPairs(true);
         $this->view->lines     = $this->product->getLinePairs();
         $this->view->openApp   = $moduleGroup;
@@ -962,7 +962,7 @@ class product extends control
             $moduleIndex = array_search('product', $this->lang->noMenuModule);
             if($moduleIndex !== false) unset($this->lang->noMenuModule[$moduleIndex]);
 
-            $this->view->project = $this->loadModel('project')->getById($this->session->project);
+            $this->view->project = $this->loadModel('project')->getById($this->session->PRJ);
         }
 
         $this->loadModel($fromModule)->setMenu($this->products, key($this->products));
@@ -1173,7 +1173,7 @@ class product extends control
         $this->session->set('productList', $this->app->getURI(true));
 
         /* Get all product list. Locate to the create product page if there is no product. */
-        $this->products = $this->product->getPairs('', $this->session->project);
+        $this->products = $this->product->getPairs('', $this->session->PRJ);
         if(empty($this->products) and strpos('create|view', $this->methodName) === false) $this->locate($this->createLink('product', 'create'));
 
         /* Get current product. */
diff --git a/module/product/view/browse.html.php b/module/product/view/browse.html.php
index 4780b13a5a..2526773b87 100644
--- a/module/product/view/browse.html.php
+++ b/module/product/view/browse.html.php
@@ -14,7 +14,7 @@
 <?php include '../../common/view/datatable.fix.html.php';?>
 <?php js::set('browseType', $browseType);?>
 <?php js::set('productID', $productID);?>
-<?php js::set('projectID', $this->session->project);?>
+<?php js::set('projectID', $this->session->PRJ);?>
 <?php js::set('branch', $branch);?>
 <?php js::set('rawModule', $this->app->rawModule);?>
 <?php
@@ -136,14 +136,14 @@ $isProjectStory = $this->app->rawModule == 'projectstory';
         if(commonModel::isTutorialMode())
         {
             $wizardParams = helper::safe64Encode("productID=$productID&branch=$branch&moduleID=$moduleID");
-            if($isProjectStory) $wizardParams = helper::safe64Encode("productID=$productID&branch=$branch&moduleID=$moduleID&storyID=&projectID={$this->session->project}");
+            if($isProjectStory) $wizardParams = helper::safe64Encode("productID=$productID&branch=$branch&moduleID=$moduleID&storyID=&projectID={$this->session->PRJ}");
             $link = $this->createLink('tutorial', 'wizard', "module=story&method=create&params=$wizardParams");
             echo html::a($link, $lang->story->createCommon, '', "data-group='$openApp'");
         }
         else
         {
             $link     = $this->createLink('story', 'create', "product=$productID&branch=$branch&moduleID=$moduleID&storyID=0&projectID=0&bugID=0&planID=0&todoID=0&extra=&type=$storyType");
-            if($isProjectStory) $link = $this->createLink('story', 'create', "product=$productID&branch=$branch&moduleID=$moduleID&storyID=0&projectID={$this->session->project}");
+            if($isProjectStory) $link = $this->createLink('story', 'create', "product=$productID&branch=$branch&moduleID=$moduleID&storyID=0&projectID={$this->session->PRJ}");
             $disabled = '';
             if(!common::hasPriv('story', 'create'))
             {
@@ -158,7 +158,7 @@ $isProjectStory = $this->app->rawModule == 'projectstory';
         <li <?php echo $batchDisabled;?>>
         <?php
           $batchLink = $this->createLink('story', 'batchCreate', "productID=$productID&branch=$branch&moduleID=$moduleID&storyID=0&project=0&plan=0&type=$storyType");
-          if($isProjectStory) $batchLink = $this->createLink('story', 'batchCreate', "productID=$productID&branch=$branch&moduleID=$moduleID&storyID=0&project={$this->session->project}");
+          if($isProjectStory) $batchLink = $this->createLink('story', 'batchCreate', "productID=$productID&branch=$branch&moduleID=$moduleID&storyID=0&project={$this->session->PRJ}");
           echo html::a($batchLink, $lang->story->batchCreate, '', "data-group='$openApp'");
         ?>
         </li>
@@ -178,7 +178,7 @@ $isProjectStory = $this->app->rawModule == 'projectstory';
         echo "<i class='icon-link'></i> {$lang->execution->linkStory} <span class='caret'></span>";
         echo '</button>';
         echo "<ul class='dropdown-menu pull-right' id='linkActionMenu'>";
-        if(common::hasPriv('projectstory', 'linkStory')) echo '<li>' . html::a($this->createLink('projectstory', 'linkStory', "project={$this->session->project}"), $lang->execution->linkStory). "</li>";
+        if(common::hasPriv('projectstory', 'linkStory')) echo '<li>' . html::a($this->createLink('projectstory', 'linkStory', "project={$this->session->PRJ}"), $lang->execution->linkStory). "</li>";
         if(common::hasPriv('project', 'importPlanStories')) echo '<li>' . html::a('#linkStoryByPlan', $lang->execution->linkStoryByPlan, '', 'data-toggle="modal"') . "</li>";
         echo '</ul>';
     }
@@ -212,7 +212,7 @@ $isProjectStory = $this->app->rawModule == 'projectstory';
       <p>
         <span class="text-muted"><?php echo $storyType == 'story' ? $lang->story->noStory : $lang->story->noRequirement;?></span>
         <?php if(common::canModify('product', $product) and common::hasPriv('story', 'create')):?>
-        <?php $projectID  = $isProjectStory ? $this->session->project : 0;?>
+        <?php $projectID  = $isProjectStory ? $this->session->PRJ : 0;?>
         <?php $openApp  = $isProjectStory ? 'project' : 'product';?>
         <?php echo html::a($this->createLink('story', 'create', "productID={$productID}&branch={$branch}&moduleID={$moduleID}&storyID=0&projectID=$projectID&bugID=0&planID=0&todoID=0&extra=&type=$storyType"), "<i class='icon icon-plus'></i> " . $lang->story->createCommon, '', "class='btn btn-info' data-group='$openApp'");?>
         <?php endif;?>
diff --git a/module/productplan/control.php b/module/productplan/control.php
index d1a72c58bb..50a799d61c 100644
--- a/module/productplan/control.php
+++ b/module/productplan/control.php
@@ -266,7 +266,7 @@ class productplan extends control
         $sort = $this->loadModel('common')->appendOrder($orderBy);
 
         $this->commonAction($plan->product, $plan->branch);
-        $products = $this->product->getProductPairsByProject($this->session->project);
+        $products = $this->product->getProductPairsByProject($this->session->PRJ);
 
         $bugPager   = new pager(0, $recPerPage, $type == 'bug' ? $pageID : 1);
         $storyPager = new pager(0, $recPerPage, $type == 'story' ? $pageID : 1);
@@ -368,7 +368,7 @@ class productplan extends control
         $this->loadModel('tree');
         $plan = $this->productplan->getByID($planID);
         $this->commonAction($plan->product, $plan->branch);
-        $products = $this->product->getProductPairsByProject($this->session->project);
+        $products = $this->product->getProductPairsByProject($this->session->PRJ);
 
         /* Load pager. */
         $this->app->loadClass('pager', $static = true);
diff --git a/module/project/control.php b/module/project/control.php
index 81c266e94b..d1b91b105f 100644
--- a/module/project/control.php
+++ b/module/project/control.php
@@ -378,7 +378,7 @@ class project extends control
                 $this->action->logHistory($actionID, $changes);
             }
 
-            $locateLink = $this->session->projectBrowse ? $this->session->projectBrowse : inLink('view', "projectID=$projectID");
+            $locateLink = $this->session->PRJBrowse ? $this->session->PRJBrowse : inLink('view', "projectID=$projectID");
             if($from == 'program')  $locateLink = $this->createLink('program', 'browse');
             if($from == 'programProject') $locateLink = $this->session->programProject ? $this->session->programProject : $this->createLink('program', 'project', "projectID=$projectID");
             $this->send(array('result' => 'success', 'message' => $this->lang->saveSuccess, 'locate' => $locateLink));
@@ -462,10 +462,10 @@ class project extends control
                     $this->action->logHistory($actionID, $changes);
                 }
             }
-            die(js::locate($this->session->projectList, 'parent'));
+            die(js::locate($this->session->PRJList, 'parent'));
         }
 
-        $projectIdList = $this->post->projectIdList ? $this->post->projectIdList : die(js::locate($this->session->projectList, 'parent'));
+        $projectIdList = $this->post->projectIdList ? $this->post->projectIdList : die(js::locate($this->session->PRJList, 'parent'));
         $projects      = $this->dao->select('*')->from(TABLE_PROJECT)->where('id')->in($projectIdList)->fetchAll('id');
 
         foreach($projects as $project) $appendPMUsers[$project->PM] = $project->PM;
@@ -1136,7 +1136,7 @@ class project extends control
             $diffProducts = array_merge(array_diff($oldProducts, $newProducts), array_diff($newProducts, $oldProducts));
             if($diffProducts) $this->loadModel('action')->create('project', $projectID, 'Managed', '', !empty($_POST['products']) ? join(',', $_POST['products']) : '');
 
-            $locateLink = $this->session->projectBrowse ? $this->session->projectBrowse : inLink('manageProducts', "projectID=$projectID");
+            $locateLink = $this->session->PRJBrowse ? $this->session->PRJBrowse : inLink('manageProducts', "projectID=$projectID");
             if($from == 'program')  $locateLink = $this->createLink('program', 'browse');
             if($from == 'programproject') $locateLink = $this->session->programProject ? $this->session->programProject : inLink('programProject', "projectID=$projectID");
             $this->send(array('result' => 'success', 'message' => $this->lang->saveSuccess, 'locate' => $locateLink));
diff --git a/module/project/model.php b/module/project/model.php
index 3fff17cade..5a2264225c 100644
--- a/module/project/model.php
+++ b/module/project/model.php
@@ -121,14 +121,14 @@ class projectModel extends model
     {
         if($projectID > 0) $this->session->set('project', (int)$projectID);
         if($projectID == 0 and $this->cookie->lastProject) $this->session->set('project', (int)$this->cookie->lastProject);
-        if($projectID == 0 and $this->session->project == '') $this->session->set('project', key($projects));
-        if(!isset($projects[$this->session->project]))
+        if($projectID == 0 and $this->session->PRJ == '') $this->session->set('project', key($projects));
+        if(!isset($projects[$this->session->PRJ]))
         {
             $this->session->set('project', key($projects));
-            if($projectID && strpos(",{$this->app->user->view->projects},", ",{$this->session->project},") === false) $this->accessDenied();
+            if($projectID && strpos(",{$this->app->user->view->projects},", ",{$this->session->PRJ},") === false) $this->accessDenied();
         }
 
-        return $this->session->project;
+        return $this->session->PRJ;
     }
 
     /*
@@ -1557,7 +1557,7 @@ class projectModel extends model
         }
 
         /* In the case of the waterfall model, calculate the sub-stage. */
-        $project = $this->getByID($this->session->project);
+        $project = $this->getByID($this->session->PRJ);
         if($project and $project->model == 'waterfall')
         {
             foreach($parents as $id => $execution)
diff --git a/module/project/view/close.html.php b/module/project/view/close.html.php
index 4264552105..5dbd4bb68d 100644
--- a/module/project/view/close.html.php
+++ b/module/project/view/close.html.php
@@ -35,7 +35,7 @@
           <td><?php echo html::textarea('comment', '', "rows='6' class='form-control kindeditor' hidefocus='true'");?></td>
         </tr>
         <tr>
-          <td class='text-center form-actions' colspan='2'><?php echo html::submitButton() . html::linkButton($lang->goback, $this->session->projectList, 'self', '', 'btn btn-wide'); ?></td>
+          <td class='text-center form-actions' colspan='2'><?php echo html::submitButton() . html::linkButton($lang->goback, $this->session->PRJList, 'self', '', 'btn btn-wide'); ?></td>
         </tr>
       </tbody>
     </table>
diff --git a/module/projectrelease/control.php b/module/projectrelease/control.php
index 9d4764c6d5..a9d4e75947 100644
--- a/module/projectrelease/control.php
+++ b/module/projectrelease/control.php
@@ -27,7 +27,7 @@ class projectrelease extends control
         $products = array();
         $this->loadModel('product');
         $this->loadModel('release');
-        $this->view->products = $this->products = $this->product->getProductPairsByProject($this->session->project);
+        $this->view->products = $this->products = $this->product->getProductPairsByProject($this->session->PRJ);
         if(empty($this->view->products)) $this->locate($this->createLink('product', 'create'));
     }
 
@@ -45,7 +45,7 @@ class projectrelease extends control
         $this->lang->product->switcherMenu = $this->product->getSwitcher($productID);
 
         /* Get product and product list by project. */
-        $products = $this->product->getProductPairsByProject($this->session->project);
+        $products = $this->product->getProductPairsByProject($this->session->PRJ);
         if(!$productID) $productID = key($products);
         $product = $this->product->getById($productID);
 
@@ -53,7 +53,7 @@ class projectrelease extends control
         $this->view->product  = $product;
         $this->view->branches = (isset($product->type) and $product->type == 'normal') ? array() : $this->loadModel('branch')->getPairs($productID);
         $this->view->branch   = $branch;
-        $this->view->project  = $this->loadModel('project')->getByID($this->session->project);
+        $this->view->project  = $this->loadModel('project')->getByID($this->session->PRJ);
     }
 
     /**
@@ -66,13 +66,13 @@ class projectrelease extends control
     public function browse($type = 'all')
     {
         $this->session->set('releaseList', $this->app->getURI(true));
-        $execution = $this->loadModel('execution')->getById($this->session->project);
+        $execution = $this->loadModel('execution')->getById($this->session->PRJ);
 
         $this->view->title      = $execution->name . $this->lang->colon . $this->lang->release->browse;
         $this->view->position[] = $this->lang->release->browse;
         $this->view->execution  = $execution;
-        $this->view->products   = $this->loadModel('product')->getProducts($this->session->project);
-        $this->view->releases   = $this->projectrelease->getList($this->session->project, $type);
+        $this->view->products   = $this->loadModel('product')->getProducts($this->session->PRJ);
+        $this->view->releases   = $this->projectrelease->getList($this->session->PRJ, $type);
         $this->view->type       = $type;
         $this->display();
     }
@@ -99,10 +99,10 @@ class projectrelease extends control
         }
 
         /* Get the builds that can select. */
-        $productPairs  = $this->loadModel('product')->getProductPairsByProject($this->session->project);
+        $productPairs  = $this->loadModel('product')->getProductPairsByProject($this->session->PRJ);
         $productIdList = array_keys($productPairs);
         $builds        = $this->loadModel('build')->getProductBuildPairs($productIdList, 0, 0, 'notrunk');
-        $releaseBuilds = $this->projectrelease->getReleaseBuilds($this->session->project);
+        $releaseBuilds = $this->projectrelease->getReleaseBuilds($this->session->PRJ);
         foreach($releaseBuilds as $build) unset($builds[$build]);
         unset($builds['trunk']);
 
@@ -110,7 +110,7 @@ class projectrelease extends control
         $this->view->title       = $this->view->project->name . $this->lang->colon . $this->lang->release->create;
         $this->view->position[]  = $this->lang->release->create;
         $this->view->builds      = $builds;
-        $this->view->lastRelease = $this->projectrelease->getLast($this->session->project);
+        $this->view->lastRelease = $this->projectrelease->getLast($this->session->PRJ);
         $this->display();
     }
 
@@ -154,7 +154,7 @@ class projectrelease extends control
         $this->view->position[] = $this->lang->release->edit;
         $this->view->release    = $release;
         $this->view->build      = $build;
-        $this->view->builds     = $this->loadModel('build')->getProjectBuildPairs($this->session->project, $release->product, $release->branch, 'notrunk|withbranch');
+        $this->view->builds     = $this->loadModel('build')->getProjectBuildPairs($this->session->PRJ, $release->product, $release->branch, 'notrunk|withbranch');
         $this->display();
     }
 
@@ -547,7 +547,7 @@ class projectrelease extends control
         $this->config->bug->search['style']     = 'simple';
         $this->config->bug->search['params']['plan']['values']          = $this->loadModel('productplan')->getForProducts(array($release->product => $release->product));
         $this->config->bug->search['params']['module']['values']        = $this->loadModel('tree')->getOptionMenu($release->product, $viewType = 'bug', $startModuleID = 0);
-        $this->config->bug->search['params']['execution']['values']     = $this->loadModel('product')->getExecutionPairsByProduct($release->product, 0, 'id_desc', $this->session->project);
+        $this->config->bug->search['params']['execution']['values']     = $this->loadModel('product')->getExecutionPairsByProduct($release->product, 0, 'id_desc', $this->session->PRJ);
         $this->config->bug->search['params']['openedBuild']['values']   = $this->loadModel('build')->getProductBuildPairs($release->product, $branch = 0, $params = '');
         $this->config->bug->search['params']['resolvedBuild']['values'] = $this->config->bug->search['params']['openedBuild']['values'];
         if($this->session->currentProductType == 'normal')
diff --git a/module/projectrelease/model.php b/module/projectrelease/model.php
index d8a7c3d3df..bd373d9ecf 100644
--- a/module/projectrelease/model.php
+++ b/module/projectrelease/model.php
@@ -122,7 +122,7 @@ class projectreleaseModel extends model
         }
 
         $release = fixer::input('post')
-            ->add('project', $this->session->project)
+            ->add('project', $this->session->PRJ)
             ->add('product', (int)$productID)
             ->add('branch',  (int)$branch)
             ->setDefault('stories', '')
@@ -151,7 +151,7 @@ class projectreleaseModel extends model
             else
             {
                 $build = new stdclass();
-                $build->project   = $this->session->project;
+                $build->project   = $this->session->PRJ;
                 $build->product   = (int)$productID;
                 $build->branch    = (int)$branch;
                 $build->name      = $release->name;
diff --git a/module/projectstory/control.php b/module/projectstory/control.php
index d9eef5ba65..ace37abee9 100644
--- a/module/projectstory/control.php
+++ b/module/projectstory/control.php
@@ -23,7 +23,7 @@ class projectStory extends control
     public function __construct($moduleName = '', $methodName = '')
     {
         parent::__construct($moduleName, $methodName);
-        $this->products = $this->loadModel('product')->getProductPairsByProject($this->session->project);
+        $this->products = $this->loadModel('product')->getProductPairsByProject($this->session->PRJ);
         if(empty($this->products)) die($this->locate($this->createLink('product', 'showErrorNone', "fromModule=projectstory")));
     }
 
@@ -89,7 +89,7 @@ class projectStory extends control
     public function view($storyID)
     {
         $story = $this->loadModel('story')->getByID($storyID);
-        echo $this->fetch('story', 'view', "storyID=$storyID&version=$story->version&param=" . $this->session->project);
+        echo $this->fetch('story', 'view', "storyID=$storyID&version=$story->version&param=" . $this->session->PRJ);
     }
 
     /**
diff --git a/module/search/model.php b/module/search/model.php
index a48c14e25d..194c103036 100644
--- a/module/search/model.php
+++ b/module/search/model.php
@@ -266,8 +266,8 @@ class searchModel extends model
             $users = $this->loadModel('user')->getPairs('realname|noclosed', $appendUsers, $this->config->maxCount);
             $users['$@me'] = $this->lang->search->me;
         }
-        if($hasProduct) $products = array('' => '') + $this->loadModel('product')->getPairs('', $this->session->project);
-        if($hasExecution) $executions = array('' => '') + $this->loadModel('execution')->getPairs($this->session->project);
+        if($hasProduct) $products = array('' => '') + $this->loadModel('product')->getPairs('', $this->session->PRJ);
+        if($hasExecution) $executions = array('' => '') + $this->loadModel('execution')->getPairs($this->session->PRJ);
 
         foreach($fields as $fieldName)
         {
diff --git a/module/stakeholder/control.php b/module/stakeholder/control.php
index 8adad8d7a1..617b724f5f 100644
--- a/module/stakeholder/control.php
+++ b/module/stakeholder/control.php
@@ -78,7 +78,7 @@ class stakeholder extends control
         }
         else
         {
-            $this->view->members = $this->loadModel('execution')->getTeamMemberPairs($this->session->project);
+            $this->view->members = $this->loadModel('execution')->getTeamMemberPairs($this->session->PRJ);
         }
 
         $this->view->title      = $this->lang->stakeholder->create;
@@ -110,11 +110,11 @@ class stakeholder extends control
         $this->view->title      = $this->lang->stakeholder->batchCreate;
         $this->view->position[] = $this->lang->stakeholder->batchCreate;
 
-        $this->view->project            = $this->loadModel('project')->getByID($this->session->project);
+        $this->view->project            = $this->loadModel('project')->getByID($this->session->PRJ);
         $this->view->users              = $this->user->getPairs('all|nodeleted|noclosed');
         $this->view->deptUsers          = $deptUsers;
         $this->view->dept               = $dept;
-        $this->view->projectID          = $this->session->project;
+        $this->view->projectID          = $this->session->PRJ;
         $this->view->depts              = array('' => '') + $this->dept->getOptionMenu();
         $this->view->stakeholders       = $this->stakeholder->getStakeholders('all', 'id_desc');
         $this->view->parentStakeholders = $this->program->getStakeholders($parentID, 't1.id_desc');
@@ -153,10 +153,10 @@ class stakeholder extends control
         }
 
         $users = array('' => '');
-        if($stakeholder->type == 'team') $users = $this->loadModel('execution')->getTeamMemberPairs($this->session->project);
+        if($stakeholder->type == 'team') $users = $this->loadModel('execution')->getTeamMemberPairs($this->session->PRJ);
         elseif($stakeholder->type == 'company')
         {
-            $members = $this->loadModel('execution')->getTeamMemberPairs($this->session->project);
+            $members = $this->loadModel('execution')->getTeamMemberPairs($this->session->PRJ);
             $users   = $this->loadModel('user')->getPairs('noclosed');
             $users   = array('' => '') + array_diff($users, $members);
         }
@@ -180,7 +180,7 @@ class stakeholder extends control
      */
     public function ajaxGetMembers($user = '', $programID = 0)
     {
-        $members = $programID == 0 ? $this->loadModel('execution')->getTeamMemberPairs($this->session->project) : $this->loadModel('project')->getTeamMemberPairs($programID);
+        $members = $programID == 0 ? $this->loadModel('execution')->getTeamMemberPairs($this->session->PRJ) : $this->loadModel('project')->getTeamMemberPairs($programID);
         die(html::select('user', $members, $user, "class='form-control chosen'"));
     }
 
@@ -194,7 +194,7 @@ class stakeholder extends control
      */
     public function ajaxGetCompanyUser($user = '', $programID = 0)
     {
-        $members = $programID == 0 ? $this->loadModel('execution')->getTeamMemberPairs($this->session->project) : $this->loadModel('project')->getTeamMemberPairs($programID);
+        $members = $programID == 0 ? $this->loadModel('execution')->getTeamMemberPairs($this->session->PRJ) : $this->loadModel('project')->getTeamMemberPairs($programID);
         $users   = $this->loadModel('user')->getPairs('noclosed');
         $companyUsers = array('' => '') + array_diff($users, $members);
 
@@ -274,7 +274,7 @@ class stakeholder extends control
         else
         {
             $this->stakeholder->delete(TABLE_STAKEHOLDER, $userID);
-            $this->loadModel('user')->updateUserView($this->session->project, 'project');
+            $this->loadModel('user')->updateUserView($this->session->PRJ, 'project');
             die(js::reload('parent'));
         }
     }
@@ -293,7 +293,7 @@ class stakeholder extends control
         $this->view->position[] = $this->lang->stakeholder->view;
 
         $this->view->user    = $this->stakeholder->getByID($userID);
-        $this->view->users   = $this->loadModel('execution')->getTeamMemberPairs($this->session->project,'nodeleted');
+        $this->view->users   = $this->loadModel('execution')->getTeamMemberPairs($this->session->PRJ,'nodeleted');
         $this->view->expects = $this->stakeholder->getExpectByUser($userID);
 
         $this->display();
@@ -356,7 +356,7 @@ class stakeholder extends control
         $this->view->title      = $this->lang->stakeholder->common . $this->lang->colon . $this->lang->stakeholder->communicate;
         $this->view->position[] = $this->lang->stakeholder->view;
         $this->view->user       = $this->stakeholder->getByID($userID);
-        $this->view->users      = $this->loadModel('execution')->getTeamMemberPairs($this->session->project,'nodeleted');
+        $this->view->users      = $this->loadModel('execution')->getTeamMemberPairs($this->session->PRJ,'nodeleted');
         $this->display();
     }
 
diff --git a/module/stakeholder/model.php b/module/stakeholder/model.php
index c561ecf6fc..01d5f758b7 100644
--- a/module/stakeholder/model.php
+++ b/module/stakeholder/model.php
@@ -14,7 +14,7 @@ class stakeholderModel extends model
         $data = fixer::input('post')
             ->setIF($programID == 0, 'objectType', 'project')
             ->setIF($programID != 0, 'objectType', 'program')
-            ->setIF($programID == 0, 'objectID', $this->session->project)
+            ->setIF($programID == 0, 'objectID', $this->session->PRJ)
             ->setIF($programID != 0, 'objectID', $programID)
             ->setDefault('createdBy', $this->app->user->account)
             ->setDefault('createdDate', helper::today())
@@ -113,17 +113,17 @@ class stakeholderModel extends model
         $this->loadModel('action');
         $data = (array)fixer::input('post')->get();
 
-        $members  = $this->loadModel('execution')->getTeamMemberPairs($this->session->project);
+        $members  = $this->loadModel('execution')->getTeamMemberPairs($this->session->PRJ);
         $accounts = array_unique($data['accounts']);
-        $oldJoin  = $this->dao->select('`user`, createdDate')->from(TABLE_STAKEHOLDER)->where('objectID')->eq((int)$this->session->project)->andWhere('objectType')->eq('project')->fetchPairs();
-        $this->dao->delete()->from(TABLE_STAKEHOLDER)->where('objectID')->eq((int)$this->session->project)->andWhere('objectType')->eq('project')->exec();
+        $oldJoin  = $this->dao->select('`user`, createdDate')->from(TABLE_STAKEHOLDER)->where('objectID')->eq((int)$this->session->PRJ)->andWhere('objectType')->eq('project')->fetchPairs();
+        $this->dao->delete()->from(TABLE_STAKEHOLDER)->where('objectID')->eq((int)$this->session->PRJ)->andWhere('objectType')->eq('project')->exec();
 
         foreach($accounts as $key => $account)
         {
             if(empty($account)) continue;
 
             $stakeholder = new stdclass();
-            $stakeholder->objectID    = $this->session->project;
+            $stakeholder->objectID    = $this->session->PRJ;
             $stakeholder->objectType  = 'project';
             $stakeholder->user        = $account;
             $stakeholder->type		  = in_array($account, array_keys($members)) ? 'inside' : 'outside';
@@ -142,7 +142,7 @@ class stakeholderModel extends model
         $changedAccounts = array_merge($changedAccounts, array_diff($oldAccounts, $accounts));
         $changedAccounts = array_unique($changedAccounts);
 
-        $this->loadModel('user')->updateUserView($this->session->project, 'project', $changedAccounts);
+        $this->loadModel('user')->updateUserView($this->session->PRJ, 'project', $changedAccounts);
     }
 
     /**
@@ -206,7 +206,7 @@ class stakeholderModel extends model
             ->leftJoin(TABLE_COMPANY)->alias('t3')->on('t2.company=t3.id')
             ->leftJoin(TABLE_PROJECT)->alias('t4')->on('t1.objectID=t4.id')
             ->where('t1.deleted')->eq('0')
-            ->andWhere('t1.objectID')->eq($this->session->project)
+            ->andWhere('t1.objectID')->eq($this->session->PRJ)
             ->beginIF($browseType == 'inside')->andWhere('t1.type')->eq('inside')->fi()
             ->beginIF($browseType == 'outside')->andWhere('t1.type')->eq('outside')->fi()
             ->beginIF($browseType == 'key')->andWhere('t1.key')->ne('0')->fi()
@@ -230,7 +230,7 @@ class stakeholderModel extends model
     {
         $stakeholders = $this->dao->select('id, user')->from(TABLE_STAKEHOLDER)
             ->where('deleted')->eq('0')
-            ->andWhere('objectID')->eq($this->session->project)
+            ->andWhere('objectID')->eq($this->session->PRJ)
             ->orderBy('id_desc')
             ->fetchPairs();
 
@@ -309,7 +309,7 @@ class stakeholderModel extends model
         $stakeholders = $this->dao->select('t2.realname as name, t2.account, t1.type, t2.role')->from(TABLE_STAKEHOLDER)->alias('t1')
             ->leftJoin(TABLE_USER)->alias('t2')->on('t1.user=t2.account')
             ->where('t1.deleted')->eq('0')
-            ->andWhere('t1.objectID')->eq($this->session->project)
+            ->andWhere('t1.objectID')->eq($this->session->PRJ)
             ->fetchGroup('type');
 
         return $stakeholders;
@@ -329,7 +329,7 @@ class stakeholderModel extends model
             ->leftJoin(TABLE_COMPANY)->alias('t3')->on('t2.company=t3.id')
             ->where('t1.id')->eq($userID)
             ->andWhere('t1.deleted')->eq('0')
-            ->andWhere('t1.objectID')->eq($this->session->project)
+            ->andWhere('t1.objectID')->eq($this->session->PRJ)
             ->fetch();
 
         return $stakeholder;
@@ -344,7 +344,7 @@ class stakeholderModel extends model
     public function getProcessGroup()
     {
         $group = $this->dao->select('process, activity')->from(TABLE_PROGRAMACTIVITY)
-            ->where('project')->eq($this->session->project)
+            ->where('project')->eq($this->session->PRJ)
             ->andWhere('result')->eq('yes')
             ->fetchGroup('process');
 
@@ -374,7 +374,7 @@ class stakeholderModel extends model
     {
         return $this->dao->select('*')->from(TABLE_INTERVENTION)
             ->where('deleted')->eq(0)
-            ->andWhere('project')->eq($this->session->project)
+            ->andWhere('project')->eq($this->session->PRJ)
             ->fetchAll('activity');
     }
 
@@ -389,7 +389,7 @@ class stakeholderModel extends model
         $stakeholders = $this->getStakeHolderPairs();
         return $this->dao->select('*')->from(TABLE_ISSUE)
             ->where('deleted')->eq(0)
-            ->andWhere('project')->eq($this->session->project)
+            ->andWhere('project')->eq($this->session->PRJ)
             ->andWhere('owner')->in(array_values($stakeholders))
             ->orWhere('activity')->ne('')
             ->orderBy('id_desc')
@@ -440,7 +440,7 @@ class stakeholderModel extends model
             ->add('userID', $userID)
             ->add('createdBy', $this->app->user->account)
             ->add('createdDate', date('Y-m-d'))
-            ->add('project', $this->session->project)
+            ->add('project', $this->session->PRJ)
             ->stripTags($this->config->stakeholder->editor->expect['id'], $this->config->allowedTags)
             ->get();
 
@@ -492,7 +492,7 @@ class stakeholderModel extends model
         $expects = $this->dao->select('t1.*,t2.key,t3.realname')->from(TABLE_EXPECT)->alias('t1')
             ->leftJoin(TABLE_STAKEHOLDER)->alias('t2')->on('t1.userID=t2.id')
             ->leftJoin(TABLE_USER)->alias('t3')->on('t2.user=t3.account')
-            ->where('t1.project')->eq($this->session->project)
+            ->where('t1.project')->eq($this->session->PRJ)
             ->beginIF($browseType == 'bysearch')
             ->andWhere($stakeholderQuery)
             ->fi()
@@ -565,7 +565,7 @@ class stakeholderModel extends model
         $users = $this->dao->select("t1.id, CONCAT_WS('/', t3.name,t2.realname) as realname")->from(TABLE_STAKEHOLDER)->alias('t1')
             ->leftJoin(TABLE_USER)->alias('t2')->on('t1.user=t2.account')
             ->leftJoin(TABLE_COMPANY)->alias('t3')->on('t2.company=t3.id')
-            ->where('t1.objectID')->eq($this->session->project)
+            ->where('t1.objectID')->eq($this->session->PRJ)
             ->andWhere('t1.deleted')->eq('0')
             ->fetchPairs('id', 'realname');
 
@@ -583,7 +583,7 @@ class stakeholderModel extends model
         $users = $this->dao->select("t1.user, CONCAT_WS('/', t3.name,t2.realname) as realname")->from(TABLE_STAKEHOLDER)->alias('t1')
             ->leftJoin(TABLE_USER)->alias('t2')->on('t1.user=t2.account')
             ->leftJoin(TABLE_COMPANY)->alias('t3')->on('t2.company=t3.id')
-            ->where('t1.objectID')->eq($this->session->project)
+            ->where('t1.objectID')->eq($this->session->PRJ)
             ->andWhere('t1.deleted')->eq('0')
             ->fetchPairs('user', 'realname');
 
@@ -644,7 +644,7 @@ class stakeholderModel extends model
     public function getStakeholderIssue($account)
     {
         $issueList = $this->dao->select('*')->from(TABLE_ISSUE)
-            ->where('project')->eq($this->session->project)
+            ->where('project')->eq($this->session->PRJ)
             ->andWhere('owner')->eq($account)
             ->andWhere('deleted')->eq('0')
             ->orderBy('id_desc')
diff --git a/module/story/control.php b/module/story/control.php
index 6158a60a2e..8ae0d131f2 100644
--- a/module/story/control.php
+++ b/module/story/control.php
@@ -139,8 +139,8 @@ class story extends control
 
             if($executionID != 0)
             {
-                if($executionID != $this->session->project) $this->loadModel('action')->create('story', $storyID, 'linked2project', '', $executionID);
-                $this->loadModel('action')->create('story', $storyID, 'linked2prj', '', $this->session->project);
+                if($executionID != $this->session->PRJ) $this->loadModel('action')->create('story', $storyID, 'linked2project', '', $executionID);
+                $this->loadModel('action')->create('story', $storyID, 'linked2prj', '', $this->session->PRJ);
             }
 
             if($todoID > 0)
@@ -387,7 +387,7 @@ class story extends control
                 $products = array();
                 foreach($mails as $story) $products[$story->storyID] = $productID;
                 $this->execution->linkStory($executionID, $stories, $products);
-                if($executionID != $this->session->project) $this->execution->linkStory($this->session->project, $stories, $products);
+                if($executionID != $this->session->PRJ) $this->execution->linkStory($this->session->PRJ, $stories, $products);
             }
 
             /* If storyID not equal zero, subdivide this story to child stories and close it. */
@@ -658,7 +658,7 @@ class story extends control
             if($moduleIndex !== false) unset($this->lang->noMenuModule[$moduleIndex]);
             $this->lang->story->menu = $this->lang->execution->menu;
 
-            $this->execution->setMenu($this->execution->getPairs($this->session->project, 'all', 'nodeleted'), $executionID);
+            $this->execution->setMenu($this->execution->getPairs($this->session->PRJ, 'all', 'nodeleted'), $executionID);
             $this->lang->set('menugroup.story', 'execution');
             $this->lang->story->menuOrder = $this->lang->execution->menuOrder;
 
@@ -854,9 +854,9 @@ class story extends control
         $from = $this->app->openApp;
         if($from == 'project')
         {
-            $project = $this->dao->findById((int)$this->session->project)->from(TABLE_PROJECT)->fetch();
+            $project = $this->dao->findById((int)$this->session->PRJ)->from(TABLE_PROJECT)->fetch();
             $this->lang->product->menu = $this->lang->menu->{$project->model};
-            $this->execution->setMenu($this->execution->getPairs($this->session->project, 'all', 'nodeleted'), $project->id);
+            $this->execution->setMenu($this->execution->getPairs($this->session->PRJ, 'all', 'nodeleted'), $project->id);
 
             /* If status is done, can not create task from story. */
             $execution = $this->execution->getById($param);
@@ -871,7 +871,7 @@ class story extends control
 
             if($this->app->rawModule == 'projectstory')
             {
-                $project = $this->dao->findById((int)$this->session->project)->from(TABLE_PROJECT)->fetch();
+                $project = $this->dao->findById((int)$this->session->PRJ)->from(TABLE_PROJECT)->fetch();
                 $this->lang->product->menu = $this->lang->menu->{$project->model};
             }
         }
@@ -1158,7 +1158,7 @@ class story extends control
         {
             $this->lang->story->menu      = $this->lang->execution->menu;
             $this->lang->story->menuOrder = $this->lang->execution->menuOrder;
-            $this->execution->setMenu($this->execution->getPairs($this->session->project, 'all', 'nodeleted'), $executionID);
+            $this->execution->setMenu($this->execution->getPairs($this->session->PRJ, 'all', 'nodeleted'), $executionID);
             $this->lang->set('menugroup.story', 'execution');
             $execution = $this->execution->getByID($executionID);
             $this->view->position[] = html::a($this->createLink('execution', 'story', "executionID=$execution->id"), $execution->name);
@@ -1230,7 +1230,7 @@ class story extends control
             $response['result']  = 'success';
             $response['message'] = $this->lang->story->successToTask;
 
-            $this->story->batchToTask($executionID, $this->session->project);
+            $this->story->batchToTask($executionID, $this->session->PRJ);
 
             if(dao::isError())
             {
@@ -1413,7 +1413,7 @@ class story extends control
         $pager  = new pager($recTotal, $recPerPage, $pageID);
         $tracks = $this->story->getTracks($productID, $branch, $pager);
 
-        if($this->app->rawModule == 'projectstory') $projectProducts = $this->product->getProducts($this->session->project);
+        if($this->app->rawModule == 'projectstory') $projectProducts = $this->product->getProducts($this->session->PRJ);
 
         $this->view->title      = $this->lang->story->track;
         $this->view->position[] = $this->lang->story->track;
diff --git a/module/story/model.php b/module/story/model.php
index fceb411967..c14d43ea30 100644
--- a/module/story/model.php
+++ b/module/story/model.php
@@ -247,7 +247,7 @@ class storyModel extends model
             if($executionID != 0 and $story->status != 'draft')
             {
                 $this->linkStory($executionID, $this->post->product, $storyID);
-                if($executionID != $this->session->project) $this->linkStory($this->session->project, $this->post->product, $storyID);
+                if($executionID != $this->session->PRJ) $this->linkStory($this->session->PRJ, $this->post->product, $storyID);
             }
 
             if(is_array($this->post->URS))
@@ -2313,7 +2313,7 @@ class storyModel extends model
         $type = strtolower($type);
         if($type == 'bysearch')
         {
-            if($this->app->rawModule == 'projectstory') $this->session->projectStoryQuery = $this->session->storyQuery;
+            if($this->app->rawModule == 'projectstory') $this->session->PRJStoryQuery = $this->session->storyQuery;
             $queryID  = (int)$param;
             $products = $this->loadModel('execution')->getProducts($executionID);
 
@@ -3488,7 +3488,7 @@ class storyModel extends model
                     common::printIcon('story', 'edit',       $vars . "&from=$story->from", $story, 'list', '', '', '', false, "data-group=$story->from");
                     common::printIcon('story', 'createCase', "productID=$story->product&branch=$story->branch&module=0&from=&param=0&$vars", $story, 'list', 'sitemap');
                     common::printIcon('story', 'batchCreate', "productID=$story->product&branch=$story->branch&module=$story->module&storyID=$story->id", $story, 'list', 'split', '', '', '', '', $this->lang->story->subdivide);
-                    if($this->app->rawModule == 'projectstory') common::printIcon('projectstory', 'unlinkStory', "projectID={$this->session->project}&storyID=$story->id", '', 'list', 'unlink', 'hiddenwin');
+                    if($this->app->rawModule == 'projectstory') common::printIcon('projectstory', 'unlinkStory', "projectID={$this->session->PRJ}&storyID=$story->id", '', 'list', 'unlink', 'hiddenwin');
                 }
                 else
                 {
diff --git a/module/story/view/view.html.php b/module/story/view/view.html.php
index 109f36c901..ffe17cbee7 100644
--- a/module/story/view/view.html.php
+++ b/module/story/view/view.html.php
@@ -53,7 +53,7 @@
     $openApp    = 'product';
     if($this->app->rawModule == 'projectstory')
     {
-        $otherParam = "storyID=&projectID={$this->session->project}";
+        $otherParam = "storyID=&projectID={$this->session->PRJ}";
         $openGroup  = 'project';
     }
     ?>
diff --git a/module/task/control.php b/module/task/control.php
index 394569b12c..b445f9320f 100644
--- a/module/task/control.php
+++ b/module/task/control.php
@@ -39,7 +39,7 @@ class task extends control
      */
     public function create($executionID = 0, $storyID = 0, $moduleID = 0, $taskID = 0, $todoID = 0)
     {
-        $executions  = $this->execution->getPairs($this->session->project);
+        $executions  = $this->execution->getPairs($this->session->PRJ);
         $executionID = $this->execution->saveState($executionID, $executions);
 
         $this->execution->getLimitedExecution();
@@ -206,7 +206,7 @@ class task extends control
         $this->view->title            = $title;
         $this->view->position         = $position;
         $this->view->execution        = $execution;
-        $this->view->executions       = $this->config->systemMode == 'classic' ? $executions : $this->execution->getByProject($this->session->project, 'all', 0, true);
+        $this->view->executions       = $this->config->systemMode == 'classic' ? $executions : $this->execution->getByProject($this->session->PRJ, 'all', 0, true);
         $this->view->task             = $task;
         $this->view->users            = $users;
         $this->view->stories          = $stories;
@@ -239,7 +239,7 @@ class task extends control
 
         if($this->config->systemMode == 'new')
         {
-            $project = $this->project->getByID($this->session->project);
+            $project = $this->project->getByID($this->session->PRJ);
             if($project->model == 'waterfall') $this->config->task->create->requiredFields .= ',estStarted,deadline';
         }
 
@@ -248,7 +248,7 @@ class task extends control
         $storyLink = $this->session->storyList ? $this->session->storyList : $this->createLink('execution', 'story', "executionID=$executionID");
 
         /* Set menu. */
-        $this->execution->setMenu($this->execution->getPairs($this->session->project), $execution->id);
+        $this->execution->setMenu($this->execution->getPairs($this->session->PRJ), $execution->id);
 
         /* When common task are child tasks, query whether common task are consumed. */
         $taskConsumed = 0;
@@ -317,7 +317,7 @@ class task extends control
         $this->view->actions   = $this->loadModel('action')->getList('task', $taskID);
 
         /* Set menu. */
-        $this->execution->setMenu($this->execution->getPairs($this->session->project), $this->view->execution->id);
+        $this->execution->setMenu($this->execution->getPairs($this->session->PRJ), $this->view->execution->id);
         $this->view->position[] = html::a($this->createLink('execution', 'browse', "execution={$this->view->task->execution}"), $this->view->execution->name);
     }
 
@@ -392,7 +392,7 @@ class task extends control
         $this->view->users         = $this->loadModel('user')->getPairs('nodeleted', "{$this->view->task->openedBy},{$this->view->task->canceledBy},{$this->view->task->closedBy}");
         $this->view->showAllModule = isset($this->config->execution->task->allModule) ? $this->config->execution->task->allModule : '';
         $this->view->modules       = $this->tree->getTaskOptionMenu($this->view->task->execution, 0, 0, $this->view->showAllModule ? 'allModule' : '');
-        $this->view->executions    = $this->config->systemMode == 'classic' ? $this->execution->getPairs() : $this->execution->getByProject($this->session->project, 'all', 0, true);
+        $this->view->executions    = $this->config->systemMode == 'classic' ? $this->execution->getPairs() : $this->execution->getByProject($this->session->PRJ, 'all', 0, true);
         $this->display();
     }
 
@@ -445,7 +445,7 @@ class task extends control
         if($executionID)
         {
             $execution = $this->execution->getById($executionID);
-            $this->execution->setMenu($this->execution->getPairs($this->session->project), $execution->id);
+            $this->execution->setMenu($this->execution->getPairs($this->session->PRJ), $execution->id);
 
             /* Set modules and members. */
             $showAllModule = isset($this->config->task->allModule) ? $this->config->task->allModule : '';
@@ -627,7 +627,7 @@ class task extends control
     {
         $task = $this->task->getById($taskID, true);
         if(!$task) die(js::error($this->lang->notFound) . js::locate('back'));
-        $this->session->project = $task->project;
+        $this->session->PRJ = $task->project;
 
         if($task->fromBug != 0)
         {
@@ -655,7 +655,7 @@ class task extends control
 
         /* Set menu. */
         $execution = $this->execution->getById($task->execution);
-        $this->execution->setMenu($this->execution->getPairs($this->session->project), $execution->id);
+        $this->execution->setMenu($this->execution->getPairs($this->session->PRJ), $execution->id);
 
         $this->executeHooks($taskID);
 
@@ -1323,7 +1323,7 @@ class task extends control
             }
         }
 
-        $executions = $this->execution->getPairs($this->session->project);
+        $executions = $this->execution->getPairs($this->session->PRJ);
 
         $this->execution->setMenu($executions, $executionID);
         $this->executions          = $executions;
diff --git a/module/task/model.php b/module/task/model.php
index 457a218458..2f2053e347 100644
--- a/module/task/model.php
+++ b/module/task/model.php
@@ -47,7 +47,7 @@ class taskModel extends model
             ->setDefault('execution', $executionID)
             ->setDefault('estimate,left,story', 0)
             ->setDefault('status', 'wait')
-            ->setIF($this->config->systemMode == 'new', 'project', $this->session->project)
+            ->setIF($this->config->systemMode == 'new', 'project', $this->session->PRJ)
             ->setIF($this->post->estimate != false, 'left', $this->post->estimate)
             ->setIF($this->post->story != false, 'storyVersion', $this->loadModel('story')->getVersion($this->post->story))
             ->setDefault('estStarted', '0000-00-00')
@@ -303,7 +303,7 @@ class taskModel extends model
             $data[$i]->pri        = $tasks->pri[$i];
             $data[$i]->estimate   = $tasks->estimate[$i];
             $data[$i]->left       = $tasks->estimate[$i];
-            $data[$i]->project    = $this->config->systemMode == 'new' ? $this->session->project : 0;
+            $data[$i]->project    = $this->config->systemMode == 'new' ? $this->session->PRJ : 0;
             $data[$i]->execution  = $executionID;
             $data[$i]->estStarted = empty($tasks->estStarted[$i]) ? '0000-00-00' : $tasks->estStarted[$i];
             $data[$i]->deadline   = empty($tasks->deadline[$i]) ? '0000-00-00' : $tasks->deadline[$i];
@@ -2534,7 +2534,7 @@ class taskModel extends model
 
         $datas = $this->processData4Report($tasks, '', 'execution');
 
-        $executions = $this->loadModel('execution')->getPairs($this->session->project, 'all', 'all');
+        $executions = $this->loadModel('execution')->getPairs($this->session->PRJ, 'all', 'all');
         foreach($datas as $executionID => $data)
         {
             $data->name  = isset($executions[$executionID]) ? $executions[$executionID] : $this->lang->report->undefined;
@@ -3260,7 +3260,7 @@ class taskModel extends model
     public function getExtraRequiredFields()
     {
         /* Add required fields to waterfall execution. */
-        $execution = $this->loadModel('project')->getByID($this->session->project);
+        $execution = $this->loadModel('project')->getByID($this->session->PRJ);
         if(!empty($execution) && $execution->model == 'waterfall')
         {
             $this->config->task->create->requiredFields .= ',estStarted,deadline';
diff --git a/module/testcase/model.php b/module/testcase/model.php
index c37e4f41dc..f8178acff0 100644
--- a/module/testcase/model.php
+++ b/module/testcase/model.php
@@ -73,7 +73,7 @@ class testcaseModel extends model
             ->add('fromBug', $bugID)
             ->setDefault('openedBy', $this->app->user->account)
             ->setDefault('openedDate', $now)
-            ->setIF($this->config->systemMode == 'new' && $this->lang->navGroup->testcase != 'qa', 'project', $this->session->project)
+            ->setIF($this->config->systemMode == 'new' && $this->lang->navGroup->testcase != 'qa', 'project', $this->session->PRJ)
             ->setIF($this->post->story != false, 'storyVersion', $this->loadModel('story')->getVersion((int)$this->post->story))
             ->remove('steps,expects,files,labels,stepType,forceNotReview')
             ->setDefault('story', 0)
@@ -165,7 +165,7 @@ class testcaseModel extends model
 
             $data[$i] = new stdclass();
             $data[$i]->product      = $productID;
-            if($this->config->systemMode == 'new' && $this->lang->navGroup->testcase != 'qa') $data[$i]->project = $this->session->project;
+            if($this->config->systemMode == 'new' && $this->lang->navGroup->testcase != 'qa') $data[$i]->project = $this->session->PRJ;
             $data[$i]->branch       = $cases->branch[$i];
             $data[$i]->module       = $cases->module[$i];
             $data[$i]->type         = $cases->type[$i];
@@ -242,7 +242,7 @@ class testcaseModel extends model
         return $this->dao->select('t1.*, t2.title as storyTitle')->from(TABLE_CASE)->alias('t1')
             ->leftJoin(TABLE_STORY)->alias('t2')->on('t1.story=t2.id')
             ->where('t1.product')->eq((int)$productID)
-            ->beginIF($this->lang->navGroup->testcase != 'qa')->andWhere('t1.project')->eq($this->session->project)->fi()
+            ->beginIF($this->lang->navGroup->testcase != 'qa')->andWhere('t1.project')->eq($this->session->PRJ)->fi()
             ->beginIF($branch)->andWhere('t1.branch')->eq($branch)->fi()
             ->beginIF($moduleIdList)->andWhere('t1.module')->in($moduleIdList)->fi()
             ->beginIF($browseType == 'wait')->andWhere('t1.status')->eq($browseType)->fi()
@@ -271,7 +271,7 @@ class testcaseModel extends model
             ->leftJoin(TABLE_STORY)->alias('t2')->on('t1.story=t2.id')
             ->leftJoin(TABLE_SUITECASE)->alias('t3')->on('t1.id=t3.case')
             ->where('t1.product')->eq((int)$productID)
-            ->beginIF($this->lang->navGroup->testcase != 'qa')->andWhere('t1.project')->eq($this->session->project)->fi()
+            ->beginIF($this->lang->navGroup->testcase != 'qa')->andWhere('t1.project')->eq($this->session->PRJ)->fi()
             ->andWhere('t3.suite')->eq((int)$suiteID)
             ->beginIF($branch)->andWhere('t1.branch')->eq($branch)->fi()
             ->beginIF($moduleIdList)->andWhere('t1.module')->in($moduleIdList)->fi()
@@ -364,7 +364,7 @@ class testcaseModel extends model
                 ->andWhere('t1.deleted')->eq(0)
                 ->andWhere('t2.version > t1.storyVersion')
                 ->andWhere('t1.product')->eq($productID)
-                ->beginIF($this->lang->navGroup->testcase != 'qa')->andWhere('t1.project')->eq($this->session->project)->fi()
+                ->beginIF($this->lang->navGroup->testcase != 'qa')->andWhere('t1.project')->eq($this->session->PRJ)->fi()
                 ->beginIF($branch)->andWhere('t1.branch')->eq($branch)->fi()
                 ->beginIF($modules)->andWhere('t1.module')->in($modules)->fi()
                 ->beginIF($auto != 'unit')->andWhere('t1.auto')->ne('unit')->fi()
@@ -1124,7 +1124,7 @@ class testcaseModel extends model
             }
             else
             {
-                if($this->config->systemMode == 'new' && $this->lang->navGroup->testcase != 'qa') $caseData->project = $this->session->project;
+                if($this->config->systemMode == 'new' && $this->lang->navGroup->testcase != 'qa') $caseData->project = $this->session->PRJ;
                 $caseData->version    = 1;
                 $caseData->openedBy   = $this->app->user->account;
                 $caseData->openedDate = $now;
diff --git a/module/testreport/control.php b/module/testreport/control.php
index 7cb7b3ea3a..35b61ff0f5 100644
--- a/module/testreport/control.php
+++ b/module/testreport/control.php
@@ -422,7 +422,7 @@ class testreport extends control
     {
         $report  = $this->testreport->getById($reportID);
         if(!$report) die(js::error($this->lang->notFound) . js::locate('back'));
-        $this->session->project = $report->project;
+        $this->session->PRJ = $report->project;
 
         $execution = $this->execution->getById($report->execution);
         if($from == 'product' and is_numeric($report->product))
@@ -535,7 +535,7 @@ class testreport extends control
     {
         if($objectType == 'product')
         {
-            $projectID      = $this->lang->navGroup->testreport == 'qa' ? 0 : $this->session->project;
+            $projectID      = $this->lang->navGroup->testreport == 'qa' ? 0 : $this->session->PRJ;
             $this->products = $this->product->getProductPairsByProject($projectID);
             if(empty($this->products)) die($this->locate($this->createLink('product', 'showErrorNone', "fromModule=testreport")));
             $productID      = $this->product->saveState($objectID, $this->products);
@@ -544,7 +544,7 @@ class testreport extends control
         }
         elseif($objectType == 'project')
         {
-            $this->executions = $this->execution->getPairs($this->session->project, 'all', 'nocode');
+            $this->executions = $this->execution->getPairs($this->session->PRJ, 'all', 'nocode');
             $executionID      = $this->execution->saveState($objectID, $this->executions);
             $this->execution->setMenu($this->executions, $executionID);
             $this->lang->testreport->menu = $this->lang->execution->menu;
diff --git a/module/testreport/model.php b/module/testreport/model.php
index 37d2f9e457..62f39b6a8e 100644
--- a/module/testreport/model.php
+++ b/module/testreport/model.php
@@ -23,7 +23,7 @@ class testreportModel extends model
     public function setMenu($products, $productID, $branch = 0)
     {
         $this->loadModel('product')->setMenu($products, $productID, $branch);
-        $selectHtml = $this->product->select($products, $productID, 'testreport', 'browse', $this->session->project, $branch);
+        $selectHtml = $this->product->select($products, $productID, 'testreport', 'browse', $this->session->PRJ, $branch);
 
         /* Remove branch. */
         if(strpos($selectHtml, 'currentBranch') !== false) $selectHtml = substr($selectHtml, 0, strrpos($selectHtml, "<div class='btn-group'>")) . '</div>';
@@ -57,7 +57,7 @@ class testreportModel extends model
     {
         $data = fixer::input('post')
             ->stripTags($this->config->testreport->editor->create['id'], $this->config->allowedTags)
-            ->setIF($this->config->systemMode == 'new' and $this->lang->navGroup->testreport != 'qa', 'project', $this->session->project)
+            ->setIF($this->config->systemMode == 'new' and $this->lang->navGroup->testreport != 'qa', 'project', $this->session->PRJ)
             ->add('createdBy', $this->app->user->account)
             ->add('createdDate', helper::now())
             ->join('stories', ',')
@@ -149,7 +149,7 @@ class testreportModel extends model
     {
         $objectID = (int)$objectID;
         return $this->dao->select('*')->from(TABLE_TESTREPORT)->where('deleted')->eq(0)
-            ->beginIF($this->lang->navGroup->testreport != 'qa')->andWhere('project')->eq($this->session->project)->fi()
+            ->beginIF($this->lang->navGroup->testreport != 'qa')->andWhere('project')->eq($this->session->PRJ)->fi()
             ->beginIF($objectType == 'project')->andWhere('objectID')->eq($objectID)->andWhere('objectType')->eq('project')->fi()
             ->beginIF($objectType == 'product' and $extra)->andWhere('objectID')->eq((int)$extra)->andWhere('objectType')->eq('testtask')->fi()
             ->beginIF($objectType == 'product' and empty($extra))->andWhere('product')->eq($objectID)->fi()
diff --git a/module/testsuite/control.php b/module/testsuite/control.php
index 85330ab0de..845cae0030 100644
--- a/module/testsuite/control.php
+++ b/module/testsuite/control.php
@@ -69,7 +69,7 @@ class testsuite extends control
         $this->session->set('testsuiteList', $this->app->getURI(true));
 
         /* Set menu. */
-        $projectID            = $this->lang->navGroup->testreport == 'qa' ? 0 : $this->session->project;
+        $projectID            = $this->lang->navGroup->testreport == 'qa' ? 0 : $this->session->PRJ;
         $this->view->products = $this->products = $this->loadModel('product')->getProductPairsByProject($projectID);
         if(empty($this->products)) die($this->locate($this->createLink('product', 'showErrorNone', "fromModule=testsuite")));
         $productID = $this->product->saveState($productID, $this->products);
@@ -136,7 +136,7 @@ class testsuite extends control
         }
 
         /* Set menu. */
-        $this->view->products = $this->products = $this->loadModel('product')->getProductPairsByProject($this->session->project);
+        $this->view->products = $this->products = $this->loadModel('product')->getProductPairsByProject($this->session->PRJ);
         $productID  = $this->product->saveState($productID, $this->products);
         $this->testsuite->setMenu($this->products, $productID);
 
@@ -169,7 +169,7 @@ class testsuite extends control
         if($suite->type == 'private' and $suite->addedBy != $this->app->user->account and !$this->app->user->admin) die(js::error($this->lang->error->accessDenied) . js::locate('back'));
         $productID = $suite->product;
 
-        $this->view->products = $this->products = $this->loadModel('product')->getProductPairsByProject($this->session->project);
+        $this->view->products = $this->products = $this->loadModel('product')->getProductPairsByProject($this->session->PRJ);
         $this->testsuite->setMenu($this->products, $productID);
 
         /* Save session. */
@@ -239,7 +239,7 @@ class testsuite extends control
         if($suite->type == 'private' and $suite->addedBy != $this->app->user->account and !$this->app->user->admin) die(js::error($this->lang->error->accessDenied) . js::locate('back'));
 
         /* Get suite info. */
-        $this->view->products = $this->products = $this->loadModel('product')->getProductPairsByProject($this->session->project);
+        $this->view->products = $this->products = $this->loadModel('product')->getProductPairsByProject($this->session->PRJ);
         $productID = $this->product->saveState($suite->product, $this->products);
 
         /* Set menu. */
@@ -319,7 +319,7 @@ class testsuite extends control
         $this->session->set('caseList', $this->app->getURI(true));
 
         /* Get suite and product id. */
-        $this->view->products = $this->products = $this->loadModel('product')->getProductPairsByProject($this->session->project);
+        $this->view->products = $this->products = $this->loadModel('product')->getProductPairsByProject($this->session->PRJ);
         $suite      = $this->testsuite->getById($suiteID);
         $productID = $this->product->saveState($suite->product, $this->products);
 
diff --git a/module/testsuite/model.php b/module/testsuite/model.php
index 5380570eb4..1784547e8b 100644
--- a/module/testsuite/model.php
+++ b/module/testsuite/model.php
@@ -101,7 +101,7 @@ class testsuiteModel extends model
     {
         $suite = fixer::input('post')
             ->stripTags($this->config->testsuite->editor->create['id'], $this->config->allowedTags)
-            ->setIF($this->config->systemMode == 'new' and $this->lang->navGroup->testsuite != 'qa', 'project', $this->session->project)
+            ->setIF($this->config->systemMode == 'new' and $this->lang->navGroup->testsuite != 'qa', 'project', $this->session->PRJ)
             ->add('product', (int)$productID)
             ->add('addedBy', $this->app->user->account)
             ->add('addedDate', helper::now())
@@ -133,7 +133,7 @@ class testsuiteModel extends model
     {
         return $this->dao->select("*")->from(TABLE_TESTSUITE)
             ->where('product')->eq((int)$productID)
-            ->beginIF($this->config->systemMode == 'new' and $this->lang->navGroup->testsuite != 'qa')->andWhere('project')->eq($this->session->project)->fi()
+            ->beginIF($this->config->systemMode == 'new' and $this->lang->navGroup->testsuite != 'qa')->andWhere('project')->eq($this->session->PRJ)->fi()
             ->andWhere('deleted')->eq(0)
             ->andWhere("(`type` = 'public' OR (`type` = 'private' and addedBy = '{$this->app->user->account}'))")
             ->orderBy($orderBy)
@@ -242,7 +242,7 @@ class testsuiteModel extends model
         $cases = $this->dao->select('t1.*,t2.version as caseVersion')->from(TABLE_CASE)->alias('t1')
             ->leftJoin(TABLE_SUITECASE)->alias('t2')->on('t1.id=t2.case')
             ->where('t2.suite')->eq($suiteID)
-            ->beginIF($this->config->systemMode == 'new' and $this->lang->navGroup->testsuite != 'qa')->andWhere('t1.project')->eq($this->session->project)->fi()
+            ->beginIF($this->config->systemMode == 'new' and $this->lang->navGroup->testsuite != 'qa')->andWhere('t1.project')->eq($this->session->PRJ)->fi()
             ->andWhere('t1.product')->eq($suite->product)
             ->andWhere('t1.product')->eq($suite->product)
             ->andWhere('t1.deleted')->eq(0)
@@ -286,7 +286,7 @@ class testsuiteModel extends model
         $linkedCases = $this->getLinkedCases($suite->id, 'id_desc', null, $append = false);
         $cases = $this->dao->select('*')->from(TABLE_CASE)->where($query)
             ->andWhere('id')->notIN(array_keys($linkedCases))
-            ->beginIF($this->config->systemMode == 'new' and $this->lang->navGroup->testsuite != 'qa')->andWhere('project')->eq($this->session->project)->fi()
+            ->beginIF($this->config->systemMode == 'new' and $this->lang->navGroup->testsuite != 'qa')->andWhere('project')->eq($this->session->PRJ)->fi()
             ->andWhere('deleted')->eq(0)
             ->orderBy('id desc')
             ->page($pager)
@@ -323,7 +323,7 @@ class testsuiteModel extends model
     {
         $importedCases = $this->dao->select('fromCaseID')->from(TABLE_CASE)
             ->where('product')->eq($productID)
-            ->beginIF($this->config->systemMode == 'new' and $this->lang->navGroup->testsuite != 'qa')->andWhere('project')->eq($this->session->project)->fi()
+            ->beginIF($this->config->systemMode == 'new' and $this->lang->navGroup->testsuite != 'qa')->andWhere('project')->eq($this->session->PRJ)->fi()
             ->andWhere('lib')->eq($libID)
             ->andWhere('fromCaseID')->ne('')
             ->andWhere('deleted')->eq(0)
@@ -357,7 +357,7 @@ class testsuiteModel extends model
         return $this->dao->select('*')->from(TABLE_CASE)->where('deleted')->eq(0)
             ->beginIF($browseType != 'bysearch')->andWhere('lib')->eq($libID)->fi()
             ->beginIF($browseType == 'bysearch')->andWhere($query)->fi()
-            ->begin($this->config->systemMode == 'new' and $this->lang->navGroup->testsuite != 'qa')->andWhere('project')->eq($this->session->project)->fi()
+            ->begin($this->config->systemMode == 'new' and $this->lang->navGroup->testsuite != 'qa')->andWhere('project')->eq($this->session->PRJ)->fi()
             ->andWhere('product')->eq(0)
             ->andWhere('id')->notIN($importedCases)
             ->orderBy($orderBy)
diff --git a/module/testtask/control.php b/module/testtask/control.php
index 6e44e8f5e1..52fae1f206 100644
--- a/module/testtask/control.php
+++ b/module/testtask/control.php
@@ -190,7 +190,7 @@ class testtask extends control
 
         /* Create testtask from testtask of test.*/
         $productID  = $productID ? $productID : key($this->products);
-        $projectID  = $this->lang->navGroup->testtask == 'qa' ? 0 : $this->session->project;
+        $projectID  = $this->lang->navGroup->testtask == 'qa' ? 0 : $this->session->PRJ;
         $executions = empty($productID) ? array() : $this->product->getExecutionPairsByProduct($productID, 0, 'id_desc', $projectID);
         $builds     = empty($productID) ? array() : $this->loadModel('build')->getProductBuildPairs($productID, 0, 'notrunk', true);
 
@@ -226,8 +226,8 @@ class testtask extends control
         if(!$task) die(js::error($this->lang->notFound) . js::locate('back'));
 
         /* When the session changes, you need to query the related products again. */
-        if($this->session->project != $task->project) $this->view->products = $this->products = $this->product->getProductPairsByProject($task->project);
-        $this->session->project = $task->project;
+        if($this->session->PRJ != $task->project) $this->view->products = $this->products = $this->product->getProductPairsByProject($task->project);
+        $this->session->PRJ = $task->project;
 
         $productID = $task->product;
         $buildID   = $task->build;
@@ -624,7 +624,7 @@ class testtask extends control
 
         /* Create testtask from testtask of test.*/
         $productID  = $productID ? $productID : key($this->products);
-        $projectID  = $this->lang->navGroup->testtask == 'qa' ? 0 : $this->session->project;
+        $projectID  = $this->lang->navGroup->testtask == 'qa' ? 0 : $this->session->PRJ;
         $executions = empty($productID) ? array() : $this->product->getExecutionPairsByProduct($productID, 0, 'id_desc', $projectID);
         $builds     = empty($productID) ? array() : $this->loadModel('build')->getProductBuildPairs($productID, 0, 'notrunk', true);
 
@@ -1195,7 +1195,7 @@ class testtask extends control
         $this->app->loadLang('job');
 
         $productID  = $productID ? $productID : key($this->products);
-        $projectID  = $this->lang->navGroup->testtask == 'qa' ? 0 : $this->session->project;
+        $projectID  = $this->lang->navGroup->testtask == 'qa' ? 0 : $this->session->PRJ;
         $executions = empty($productID) ? array() : $this->product->getExecutionPairsByProduct($productID, 0, 'id_desc', $projectID);
         $builds     = empty($productID) ? array() : $this->loadModel('build')->getProductBuildPairs($productID, 0, 'notrunk');
 
diff --git a/module/testtask/model.php b/module/testtask/model.php
index 539500fd0c..e0a80f4760 100644
--- a/module/testtask/model.php
+++ b/module/testtask/model.php
@@ -28,7 +28,7 @@ class testtaskModel extends model
 
         if($testtask and $this->app->viewType != 'mhtml')
         {
-            $testtasks = $this->getProductTasks($productID, 0, 'id_desc', null, array('local', 'totalStatus'), 0, 0, $this->session->project);
+            $testtasks = $this->getProductTasks($productID, 0, 'id_desc', null, array('local', 'totalStatus'), 0, 0, $this->session->PRJ);
             if(!isset($testtasks[$testtask])) $testtasks[$testtask] = $this->getById($testtask);
 
             $selectHtml .= "<div class='btn-group angle-btn'>";
@@ -155,7 +155,7 @@ class testtaskModel extends model
     {
         $task = fixer::input('post')
             ->setDefault('build', '')
-            ->setIF($this->config->systemMode == 'new' and $this->lang->navGroup->testtask != 'qa', 'project', $this->session->project)
+            ->setIF($this->config->systemMode == 'new' and $this->lang->navGroup->testtask != 'qa', 'project', $this->session->PRJ)
             ->stripTags($this->config->testtask->editor->create['id'], $this->config->allowedTags)
             ->join('mailto', ',')
             ->remove('uid,contactListMenu')
@@ -203,7 +203,7 @@ class testtaskModel extends model
             ->leftJoin(TABLE_PROJECTPRODUCT)->alias('t5')->on('t1.execution = t5.project and t1.product = t5.product')
 
             ->where('t1.deleted')->eq(0)
-            ->beginIF($this->config->systemMode == 'new' and $this->lang->navGroup->testtask != 'qa')->andWhere('t1.project')->eq($this->session->project)->fi()
+            ->beginIF($this->config->systemMode == 'new' and $this->lang->navGroup->testtask != 'qa')->andWhere('t1.project')->eq($this->session->PRJ)->fi()
             ->andWhere('t1.auto')->ne('unit')
             ->beginIF(!$this->app->user->admin)->andWhere('t3.id')->in("0,{$this->app->user->view->sprints}")->fi()
             ->beginIF($scopeAndStatus[0] == 'local')->andWhere('t1.product')->eq((int)$productID)->fi()
@@ -239,7 +239,7 @@ class testtaskModel extends model
             ->leftJoin(TABLE_BUILD)->alias('t4')->on('t1.build = t4.id')
             ->where('t1.deleted')->eq(0)
             ->andWhere('t1.product')->eq($productID)
-            ->beginIF($this->config->systemMode == 'new' and $this->lang->navGroup->testtask != 'qa')->andWhere('t1.project')->eq($this->session->project)->fi()
+            ->beginIF($this->config->systemMode == 'new' and $this->lang->navGroup->testtask != 'qa')->andWhere('t1.project')->eq($this->session->PRJ)->fi()
             ->andWhere('t1.auto')->eq('unit')
             ->beginIF($browseType != 'all' and $browseType != 'newest' and $beginAndEnd)
             ->andWhere('t1.end')->ge($beginAndEnd['begin'])
@@ -455,7 +455,7 @@ class testtaskModel extends model
     {
         return $this->dao->select('*')->from(TABLE_CASE)->where($query)
                 ->andWhere('id')->notIN($linkedCases)
-                ->beginIF($this->config->systemMode == 'new' and $this->lang->navGroup->testtask != 'qa')->andWhere('project')->eq($this->session->project)->fi()
+                ->beginIF($this->config->systemMode == 'new' and $this->lang->navGroup->testtask != 'qa')->andWhere('project')->eq($this->session->PRJ)->fi()
                 ->andWhere('status')->ne('wait')
                 ->andWhere('type')->ne('unit')
                 ->beginIF($task->branch)->andWhere('branch')->in("0,$task->branch")->fi()
@@ -484,7 +484,7 @@ class testtaskModel extends model
         {
             $cases = $this->dao->select('*')->from(TABLE_CASE)
                 ->where($query)
-                ->beginIF($this->config->systemMode == 'new' and $this->lang->navGroup->testtask != 'qa')->andWhere('project')->eq($this->session->project)->fi()
+                ->beginIF($this->config->systemMode == 'new' and $this->lang->navGroup->testtask != 'qa')->andWhere('project')->eq($this->session->PRJ)->fi()
                 ->andWhere('product')->eq($productID)
                 ->andWhere('status')->ne('wait')
                 ->beginIF($linkedCases)->andWhere('id')->notIN($linkedCases)->fi()
@@ -517,7 +517,7 @@ class testtaskModel extends model
         if($bugs)
         {
             $cases = $this->dao->select('*')->from(TABLE_CASE)->where($query)
-                ->beginIF($this->config->systemMode == 'new' and $this->lang->navGroup->testtask != 'qa')->andWhere('project')->eq($this->session->project)->fi()
+                ->beginIF($this->config->systemMode == 'new' and $this->lang->navGroup->testtask != 'qa')->andWhere('project')->eq($this->session->PRJ)->fi()
                 ->andWhere('product')->eq($productID)
                 ->andWhere('status')->ne('wait')
                 ->beginIF($linkedCases)->andWhere('id')->notIN($linkedCases)->fi()
@@ -550,7 +550,7 @@ class testtaskModel extends model
         return $this->dao->select('t1.*,t2.version as version')->from(TABLE_CASE)->alias('t1')
                 ->leftJoin(TABLE_SUITECASE)->alias('t2')->on('t1.id=t2.case')
                 ->where($query)
-                ->beginIF($this->config->systemMode == 'new' and $this->lang->navGroup->testtask != 'qa')->andWhere('t1.project')->eq($this->session->project)->fi()
+                ->beginIF($this->config->systemMode == 'new' and $this->lang->navGroup->testtask != 'qa')->andWhere('t1.project')->eq($this->session->PRJ)->fi()
                 ->andWhere('t2.suite')->eq((int)$suite)
                 ->andWhere('t1.product')->eq($productID)
                 ->andWhere('status')->ne('wait')
@@ -585,7 +585,7 @@ class testtaskModel extends model
             ->where($query)
             ->andWhere('t1.id')->notin($linkedCases)
             ->andWhere('t2.task')->eq($testTask)
-            ->beginIF($this->config->systemMode == 'new' and $this->lang->navGroup->testtask != 'qa')->andWhere('t1.project')->eq($this->session->project)->fi()
+            ->beginIF($this->config->systemMode == 'new' and $this->lang->navGroup->testtask != 'qa')->andWhere('t1.project')->eq($this->session->PRJ)->fi()
             ->andWhere('t1.status')->ne('wait')
             ->page($pager)
             ->fetchAll();
diff --git a/module/testtask/view/create.html.php b/module/testtask/view/create.html.php
index 81f5ebe4e5..3d6608cf3f 100644
--- a/module/testtask/view/create.html.php
+++ b/module/testtask/view/create.html.php
@@ -14,7 +14,7 @@
 <?php include '../../common/view/datepicker.html.php';?>
 <?php include '../../common/view/kindeditor.html.php';?>
 <?php js::import($jsRoot . 'misc/date.js');?>
-<?php js::set('projectID', $this->session->project);?>
+<?php js::set('projectID', $this->session->PRJ);?>
 <div id='mainContent' class='main-content'>
   <div class='center-block'>
     <div class='main-header'>
diff --git a/module/todo/control.php b/module/todo/control.php
index 06b55c6080..75ec16b32b 100644
--- a/module/todo/control.php
+++ b/module/todo/control.php
@@ -400,7 +400,7 @@ class todo extends control
         }
 
         $projects = $this->loadModel('project')->getPairs();
-        if(!isset($this->session->project)) $this->session->set('project', key($projects));
+        if(!isset($this->session->PRJ)) $this->session->set('project', key($projects));
 
         $this->view->title           = $this->app->user->account == $todo->account ? "{$this->lang->todo->common} #$todo->id $todo->name" : $this->lang->todo->common ;
         $this->view->position[]      = $this->lang->todo->view;
@@ -411,9 +411,9 @@ class todo extends control
         $this->view->actions         = $this->loadModel('action')->getList('todo', $todoID);
         $this->view->from            = $from;
         $this->view->projects        = $projects;
-        $this->view->executions      = $this->loadModel('execution')->getPairs($this->session->project);
+        $this->view->executions      = $this->loadModel('execution')->getPairs($this->session->PRJ);
         $this->view->products        = $this->loadModel('product')->getPairs();
-        $this->view->projectProducts = $this->loadModel('product')->getProductPairsByProject($this->session->project);
+        $this->view->projectProducts = $this->loadModel('product')->getProductPairsByProject($this->session->PRJ);
 
         $this->display();
     }
diff --git a/module/tree/control.php b/module/tree/control.php
index 3a071bfcf4..0989edf5ba 100644
--- a/module/tree/control.php
+++ b/module/tree/control.php
@@ -98,7 +98,7 @@ class tree extends control
             if($from == 'project')
             {
                 $this->lang->navGroup->tree = 'project';
-                $productPairs = $this->product->getProductPairsByProject($this->session->project);
+                $productPairs = $this->product->getProductPairsByProject($this->session->PRJ);
             }
             elseif($from == 'qa')
             {
@@ -141,7 +141,7 @@ class tree extends control
             if($from == 'project')
             {
                 $this->lang->navGroup->tree = 'project';
-                $productPairs = $this->product->getProductPairsByProject($this->session->project);
+                $productPairs = $this->product->getProductPairsByProject($this->session->PRJ);
             }
             elseif($from == 'qa')
             {
@@ -210,7 +210,7 @@ class tree extends control
                 $this->lang->tree->menuOrder = $this->lang->project->menuOrder;
 
                 /* The project parameter needs to be present when the tree module belongs to the project grouping. */
-                if($this->session->docList && $this->session->project && strpos($this->session->docList, 'project') === false) $this->session->set('docList', $this->session->docList . '?project=' . $this->session->project);
+                if($this->session->docList && $this->session->PRJ && strpos($this->session->docList, 'project') === false) $this->session->set('docList', $this->session->docList . '?project=' . $this->session->PRJ);
             }
 
             if($from == 'doc') $this->lang->navGroup->doc = 'doc';
@@ -226,7 +226,7 @@ class tree extends control
         }
         elseif($viewType == 'line')
         {
-            $products = $this->product->getPairs('', $this->session->project);
+            $products = $this->product->getPairs('', $this->session->PRJ);
 
             $this->lang->set('menugroup.tree', 'product');
             $this->product->setMenu($products, $rootID, $branch, 'line', '', 'line');
@@ -306,7 +306,7 @@ class tree extends control
         $products = $this->execution->getProducts($rootID);
         $this->view->products = $products;
 
-        $executions = $this->execution->getPairs($this->session->project);
+        $executions = $this->execution->getPairs($this->session->PRJ);
 
         /* Set menu. */
         $this->lang->set('menugroup.tree', 'execution');