添加一个增加根结点的操作

application/models/infoStructures_model.php

@@ -217,4 +217,30 @@ class InfoStructures_model extends CI_Model
         }
     }
 
+    /**
+     * @description: 用于生成一个特殊的根结点is_level和is_sort都为0，CT移动优先项目用
+     * @param {type} 
+     * @return: 
+     * @Date Changed: 
+     */
+    public function AddRootNote($is_ic_id){
+        $sql = "INSERT INTO infoStructures \n"
+                . "  ( \n"
+                . "	is_parent_id, is_path, is_level, is_sort, is_sitecode, is_datetime, is_ic_id  \n"
+                . "  ) \n"
+                . "VALUES \n"
+                . "  (  \n"
+                . "	?, ?, ?, ?, ?, getdate(), ? \n"
+                . "  )";
+        $query = $this->HT->query($sql, array(-99, '', 0, 0, $this->config->item('site_code'), $is_ic_id));
+        $this->insert_id = $this->HT->last_id('infoStructures');
+        //把自己的ID加到path上
+        $set_sql = "UPDATE infoStructures \n"
+                . "SET    is_path  = is_path + CONVERT(VARCHAR(200), is_id) + ',' \n"
+                . "WHERE  is_id    = ?";
+        $query = $this->HT->query($set_sql, array($this->insert_id));
+
+        return $this->insert_id;
+    }
+
 }