* improve tutorial UI.

module/tutorial/control.php

@@ -44,6 +44,8 @@ class tutorial extends control
             die(json_encode(array('result' => isset($setting) ? 'success' : 'fail', 'setting' => $setting), JSON_HEX_QUOT | JSON_HEX_APOS));
         }
 
+        $this->session->set('tutorialMode', true);
+
         $this->view->title   = $this->lang->tutorial->common;
         $this->view->current = $task;
         $this->view->setting = $setting;
@@ -51,6 +53,22 @@ class tutorial extends control
         $this->display();
     }
 
+    /**
+     * Exit tuturial mode
+     * @access public
+     * @return void
+     */
+    public function quit($referer = '')
+    {
+        $this->session->set('tutorialMode', false);
+
+        if(!empty($referer))
+        {
+            die(js::locate(base64_decode($referer), 'parent'));
+        }
+        die(json_encode(array('result' => 'success')));
+    }
+
     /**
      * Wizard. 
      * 

module/tutorial/view/index.html.php

@@ -36,7 +36,7 @@
       <div class='start-icon'><i class='icon icon-certificate icon-back'></i><i class='icon icon-flag icon-front'></i></div>
       <h2><?php echo $lang->tutorial->common ?></h2>
       <div class='actions'>
-        <a data-toggle='tooltip' data-placement='left' title='<?php echo $lang->tutorial->exit ?>' href='<?php echo helper::createLink('my', 'index') ?>' class='btn btn-sm'><i class="icon icon-signout"></i></a>
+        <a href='<?php echo helper::createLink('tutorial', 'quit', 'referer=' . base64_encode($referer)) ?>' class='btn btn-sm'><i class="icon icon-signout"></i> <?php echo $lang->tutorial->exit ?></a>
       </div>
     </header>
     <section id='current'>