* Move isLimitedInExecution function from control to zen.

module/task/control.php

@@ -115,7 +115,7 @@ class task extends control
         parse_str($extra, $output);
 
         /* 判断不能访问的执行。 TODO: 提示语应改为执行。 */
-        if($this->checkLimitedExecution($executionID))
+        if($this->taskZen->isLimitedInExecution($executionID))
         {
             echo js::alert($this->lang->task->createDenied);
             return print(js::locate($this->createLink('execution', 'task', "executionID=$executionID")));
@@ -1912,21 +1912,4 @@ class task extends control
         $this->view->users   = $this->loadModel('user')->getPairs();
         $this->display('', 'editteam');
     }
-
-    /**
-     * 检查当前用户在该执行中是否是受限用户。
-     * Checks if the current user is a limited user in this execution.
-     *
-     * @param  string  $executionID
-     * @access public
-     * @return bool
-     */
-    public function checkLimitedExecution(string $executionID): bool
-    {
-        $this->execution->getLimitedExecution();
-        $limitedExecutions = !empty($_SESSION['limitedExecutions']) ? $_SESSION['limitedExecutions'] : '';
-
-        if(strpos(",{$limitedExecutions},", ",$executionID,") !== false) return true;
-        return false;
-    }
 }

module/task/zen.php

@@ -576,6 +576,23 @@ class taskZen extends task
         return $task;
     }
 
+    /**
+     * 检查当前用户在该执行中是否是受限用户。
+     * Checks if the current user is a limited user in this execution.
+     *
+     * @param  string $executionID
+     * @access public
+     * @return bool
+     */
+    public function isLimitedInExecution(string $executionID): bool
+    {
+        $this->execution->getLimitedExecution();
+        $limitedExecutions = !empty($this->session->limitedExecutions) ? $this->session->limitedExecutions : '';
+
+        if(strpos(",{$limitedExecutions},", ",$executionID,") !== false) return true;
+        return false;
+    }
+
     /**
      * 检查传入的创建数据是否符合要求。
      * Check if the input post meets the requirements.