* fix bug #777.

lib/dao/dao.class.php

@@ -534,7 +534,7 @@ class dao
      * @access public
      * @return object the dao object self.
      */
-    public function page($pager)
+    public function page($pager, $distinctField = '')
     {
         if(!is_object($pager)) return $this;
 
@@ -542,11 +542,12 @@ class dao
         if($pager->recTotal == 0)
         {
             /* Get the SELECT, FROM position, thus get the fields, replace it by count(*). */
-            $sql       = $this->get();
-            $selectPOS = strpos($sql, 'SELECT') + strlen('SELECT');
-            $fromPOS   = strpos($sql, 'FROM');
-            $fields    = substr($sql, $selectPOS, $fromPOS - $selectPOS );
-            $sql       = str_replace($fields, ' COUNT(*) AS recTotal ', $sql);
+            $sql        = $this->get();
+            $selectPOS  = strpos($sql, 'SELECT') + strlen('SELECT');
+            $fromPOS    = strpos($sql, 'FROM');
+            $fields     = substr($sql, $selectPOS, $fromPOS - $selectPOS );
+            $countField = $distinctField ? 'distinct ' . $distinctField : '*';
+            $sql        = str_replace($fields, " COUNT($countField) AS recTotal ", $sql);
 
             /* Remove the part after order and limit. */
             $subLength = strlen($sql);

module/doc/control.php

@@ -307,6 +307,20 @@ class doc extends control
             $moduleOptionMenu = $this->tree->getOptionMenu($libID, 'customdoc', $startModuleID = 0);
         }
 
+        $products = $projectID == 0 ? $this->product->getPairs() : $this->project->getProducts($projectID, false);
+        if($libID == 'product' and empty($products))
+        {
+            echo js::alert($this->lang->doc->errorEmptyProduct);
+            die(js::locate('back'));
+        }
+
+        $projects = $this->project->getPairs('all');
+        if($libID == 'project' and ($projects))
+        {
+            echo js::alert($this->lang->doc->errorEmptyProject);
+            die(js::locate('back'));
+        }
+
         $this->view->title      = $this->libs[$libID] . $this->lang->colon . $this->lang->doc->create;
         $this->view->position[] = html::a($this->createLink('doc', 'browse', "libID=$libID"), $this->libs[$libID]);
         $this->view->position[] = $this->lang->doc->create;
@@ -316,8 +330,8 @@ class doc extends control
         $this->view->moduleID         = $moduleID;
         $this->view->productID        = $productID;
         $this->view->projectID        = $projectID;
-        $this->view->products         = $projectID == 0 ? $this->product->getPairs() : $this->project->getProducts($projectID, false);
-        $this->view->projects         = $this->loadModel('project')->getPairs('all');
+        $this->view->products         = $products;
+        $this->view->projects         = $projects;
 
         $this->display();
     }

module/doc/lang/en.php

@@ -67,6 +67,8 @@ $lang->doc->types['text'] = 'Html';
 $lang->doc->confirmDelete      = "Are you sure to delete this doc?";
 $lang->doc->confirmDeleteLib   = " Are you sure to delete this doc library?";
 $lang->doc->errorEditSystemDoc = "System doc library needn't edit";
+$lang->doc->errorEmptyProduct  = "{$lang->productCommon} is empty, can not create doc.";
+$lang->doc->errorEmptyProject  = "{$lang->projectCommon} is empty, can not create doc.";
 
 $lang->doc->placeholder = new stdclass();
 $lang->doc->placeholder->url = 'url';

module/doc/lang/zh-cn.php

@@ -67,6 +67,8 @@ $lang->doc->types['text'] = '网页';
 $lang->doc->confirmDelete      = "您确定删除该文档吗？";
 $lang->doc->confirmDeleteLib   = "您确定删除该文档库吗？";
 $lang->doc->errorEditSystemDoc = "系统文档库无需修改。";
+$lang->doc->errorEmptyProduct  = "没有{$lang->productCommon}，无法创建文档";
+$lang->doc->errorEmptyProject  = "没有{$lang->projectCommon}，无法创建文档";
 
 $lang->doc->placeholder = new stdclass();
 $lang->doc->placeholder->url = '相应的链接地址';

module/story/model.php

@@ -1311,7 +1311,7 @@ class storyModel extends model
     public function getProjectStories($projectID = 0, $orderBy = 'pri_asc,id_desc', $type = 'byModule', $param = 0, $pager = null)
     {
         $modules = ($type == 'byModule' and $param) ? $this->dao->select('*')->from(TABLE_MODULE)->where('path')->like("%,$param,%")->andWhere('type')->eq('story')->fetchPairs('id', 'id') : array();
-        $stories = $this->dao->select('t1.*, t2.*,t3.branch as productBranch,t4.type as productType, t2.version as version')->from(TABLE_PROJECTSTORY)->alias('t1')
+        $stories = $this->dao->select('distinct t1.*, t2.*,t3.branch as productBranch,t4.type as productType,t2.version as version')->from(TABLE_PROJECTSTORY)->alias('t1')
             ->leftJoin(TABLE_STORY)->alias('t2')->on('t1.story = t2.id')
             ->leftJoin(TABLE_PROJECTPRODUCT)->alias('t3')->on('t1.project = t3.project')
             ->leftJoin(TABLE_PRODUCT)->alias('t4')->on('t2.product = t4.id')
@@ -1321,7 +1321,7 @@ class storyModel extends model
             ->beginIF($type == 'byModule' and $param)->andWhere('t2.module')->in($modules)->fi()
             ->andWhere('t2.deleted')->eq(0)
             ->orderBy($orderBy)
-            ->page($pager)
+            ->page($pager, 't2.id')
             ->fetchAll('id');
 
         $query    = $this->dao->get();

www/js/my.full.js

@@ -1379,7 +1379,7 @@ function fixedTfootAction(formID)
     var tfootOffset = $tfoot.offset().top + 30;
     var windowH     = $(window).height();
     var tableWidth  = $table.width();
-    if(tfootOffset > windowH)
+    if(tfootOffset > windowH + $(window).scrollTop())
     {
         $tfoot.addClass('fixedTfootAction');
         $tfoot.width(tableWidth);