* Move program buildTree method to zen.

module/program/control.php

@@ -605,7 +605,8 @@ class program extends control
     }
 
     /**
-     * Ajax get program drop menu.
+     * 获取项目集下1.5级导航数据。
+     * Get sub navigation data of program.
      *
      * @param  int    $programID
      * @param  string $module
@@ -613,7 +614,7 @@ class program extends control
      * @access public
      * @return void
      */
-    public function ajaxGetDropMenu($programID, $module, $method)
+    public function ajaxGetDropMenu(int $programID, string $module, string $method)
     {
         $programs = $this->program->getList('all');
         foreach($programs as $programID => $program)
@@ -622,11 +623,8 @@ class program extends control
             if($module == 'program' && $method == 'product' && $program->parent != 0) unset($programs[$programID]);
         }
 
-        $this->view->programID = $programID;
-        $this->view->module    = $module;
-        $this->view->method    = $method;
-        $this->view->programs  = $programs;
-        $this->view->link      = $this->program->getLink($module, $method, '{id}', '', 'program');
+        $this->view->programTree = $this->programZen->buildTree($programs);
+        $this->view->link        = $this->program->getLink($module, $method, '{id}', '', 'program');
         $this->display();
     }
 

module/program/model.php

@@ -159,6 +159,7 @@ class programModel extends model
     }
 
     /**
+     * 获取项目集列表。
      * Get program list.
      *
      * @param  string $status
@@ -1767,38 +1768,6 @@ class programModel extends model
         return array();
     }
 
-    /**
-     * Build tree for dropmenu.
-     *
-     * @param  array  $programs
-     * @param  int    $parentID
-     * @access public
-     * @return void
-     */
-    public function buildTree($programs, $parentID = 0)
-    {
-        $result = array();
-        foreach($programs as $program)
-        {
-            if($program->type != 'program') continue;
-
-            if($program->parent == $parentID)
-            {
-                $itemArray = array
-                    (
-                        'id'    => $program->id,
-                        'text'  => $program->name,
-                        'keys'  => zget(common::convert2Pinyin(array($program->name)), $program->name, ''),
-                        'items' => $this->buildTree($programs, $program->id)
-                    );
-
-                if(empty($itemArray['items'])) unset($itemArray['items']);
-                $result[] = $itemArray;
-            }
-        }
-        return $result;
-    }
-
     /**
      * 获取项目集下的产品列表信息。
      * Get product list information under the program.

module/program/ui/ajaxgetdropmenu.html.php

@@ -17,17 +17,14 @@ $topItem['type']  = 'program';
 $topItem['text']  = $lang->program->common;
 $topItem['url']   = false;
 $topItem['label'] = false;
-
-$data[0] = $topItem;
-
-$data[0]['items'] = $this->program->buildTree($programs);
+$topItem['items'] = $programTree;
 
 /**
  * 定义最终的 JSON 数据。
  * Define the final json data.
  */
 $json = array();
-$json['data']       = $data;
+$json['data']       = array($topItem);
 $json['searchHint'] = $lang->searchAB;
 $json['link']       = array('program' => $link);
 $json['labelMap']   = array('program' => $lang->program->common);

module/program/zen.php

@@ -85,4 +85,36 @@ class programZen extends program
 
         return $this->loadModel('user')->getListByAccounts($accounts, 'account');
     }
+
+    /**
+     * 构造1.5级导航的数据。
+     * Build the data of 1.5 level navigation.
+     *
+     * @param  array     $programs
+     * @param  int       $parentID
+     * @access protected
+     * @return void
+     */
+    protected function buildTree(array $programs, int $parentID = 0): array
+    {
+        $result = array();
+        foreach($programs as $program)
+        {
+            if($program->type != 'program') continue;
+            if($program->parent == $parentID)
+            {
+                $itemArray = array
+                (
+                    'id'    => $program->id,
+                    'text'  => $program->name,
+                    'keys'  => zget(common::convert2Pinyin(array($program->name)), $program->name, ''),
+                    'items' => $this->buildTree($programs, $program->id)
+                );
+
+                if(empty($itemArray['items'])) unset($itemArray['items']);
+                $result[] = $itemArray;
+            }
+        }
+        return $result;
+    }
 }