* [task#133040,doing,1.5h] build tree when export data.

module/story/model.php

@@ -4879,10 +4879,11 @@ class storyModel extends model
             foreach($reviewedByList as $i => $reviewedBy) $reviewedByList[$i] = zget($users, trim($reviewedBy));
             $story->reviewedBy = implode(',', array_filter($reviewedByList));
 
-            $gradePairs    = zget($gradeGroup, $story->type, array());
-            $grade         = zget($gradePairs, $story->grade, '');
-            $story->grade  = $grade->name;
-            $story->parent = zget($parents, $story->parent, '');
+            $gradePairs      = zget($gradeGroup, $story->type, array());
+            $grade           = zget($gradePairs, $story->grade, '');
+            $story->grade    = $grade->name;
+            $story->parentId = $story->parent;
+            $story->parent   = zget($parents, $story->parent, '');
         }
 
         return $stories;

module/task/model.php

@@ -2569,31 +2569,17 @@ class taskModel extends model
             }
         }
 
-        /* Process parent-child task task info. */
-        if($tasks)
+        /* Process parent-child task info. */
+        foreach($tasks as $task)
         {
-            $children = array();
-            foreach($tasks as $task)
-            {
-                if($task->parent > 0 && isset($tasks[$task->parent]))
-                {
-                    $children[$task->parent][$task->id] = $task;
-                    unset($tasks[$task->id]);
-                }
-            }
-            if(!empty($children))
-            {
-                $position = 0;
-                foreach($tasks as $task)
-                {
-                    $position ++;
-                    if(isset($children[$task->id]))
-                    {
-                        array_splice($tasks, $position, 0, $children[$task->id]);
-                        $position += count($children[$task->id]);
-                    }
-                }
-            }
+            if($task->parent > 0) $parentIdList[] = $task->parent;
+        }
+
+        $parents = $this->dao->select('id, name')->from(TABLE_TASK)->where('id')->in($parentIdList)->fetchPairs();
+        foreach($tasks as $task)
+        {
+            $task->parentId = $task->parent;
+            $task->parent   = zget($parents, $task->parent, '');
         }
 
         return $tasks;

module/transfer/tao.php

@@ -234,34 +234,37 @@ class transferTao extends transferModel
      */
     protected function updateChildDatas(array $datas)
     {
-        $children = array();
         foreach($datas as $data)
         {
-            $id = $data->id;
             if(!empty($data->mode)) $datas[$id]->name = '[' . $this->lang->task->multipleAB . '] ' . $data->name; //任务类型（多人任务/单人任务）
-            if(!empty($data->parent) and isset($datas[$data->parent]))
-            {
-                /* 根据name或title获取父数据。*/
-                /* Get parent data by name or title. */
-                if(!empty($data->name)) $data->name = '>' . $data->name;
-                $children[$data->parent][$id] = $data;
-                unset($datas[$id]);
-            }
         }
-        if(empty($children)) return $datas;
 
         /* 如果存在子数据,则将子数据插入到父数据之后。*/
         /* Move child data after parent data. */
-        $position = 0;
+        $children = array();
         foreach($datas as $data)
         {
-            $position ++;
-            if(!isset($children[$data->id])) continue;
-
-            array_splice($datas, $position, 0, $children[$data->id]);
-            $position += count($children[$data->id]);
+            $parentId = isset($data->parentId) ? $data->parentId : $data->parent;
+            if(!isset($children[$parentId])) $children[$parentId] = array();
+            $children[$parentId][] = $data;
         }
 
-        return $datas;
+        if(empty($children)) return $datas;
+
+        $buildTree = function($parentId) use (&$buildTree, &$children)
+        {
+            $result = array();
+            if(isset($children[$parentId]))
+            {
+                foreach($children[$parentId] as $child)
+                {
+                    $result[] = $child;
+                    $result = array_merge($result, $buildTree($child->id));
+                }
+            }
+            return $result;
+        };
+
+        return $buildTree(0);
     }
 }