* finish task #2885.

module/extension/control.php

@@ -427,6 +427,13 @@ class extension extends control
      */
     public function upload()
     {
+        $statusFile = $this->loadModel('upgrade')->checkSafeFile();
+        if($statusFile)
+        {
+            $this->view->error = sprintf($this->lang->extension->noticeOkFile, $statusFile);
+            die($this->display());
+        }
+
         if($_FILES)
         {
             $tmpName   = $_FILES['file']['tmp_name'];

module/extension/view/upload.html.php

@@ -17,11 +17,21 @@
     <strong><?php echo $lang->extension->upload;?></strong>
   </div>
 </div>
+<?php if(!empty($error)):?>
+<div class='panel panel-body text-left'>
+  <div class='container mw-500px'>
+    <p class='text-danger'><?php echo $error;?></p>
+  </div>
+  <hr>
+  <?php echo html::commonButton($lang->extension->refreshPage, 'onclick=location.href=location.href');?>
+</div>
+<?php else:?>
 <form method='post' enctype='multipart/form-data' style='padding: 5% 20%'>
   <div class='input-group'>
     <input type='file' name='file' class='form-control' />
     <span class='input-group-btn'><?php echo html::submitButton($lang->extension->install);?></span>
   </div>
 </form>
+<?php endif;?>
 </body>
 </html>

module/file/view/buildform.html.php

@@ -4,6 +4,8 @@ table.fileBox td {padding: 0!important}
 .fileBox .input-control > input[type='file'] {width: 100%; height: 100%; height: 26px; line-height: 26px; border: none; position: relative;}
 .fileBox td .btn {border-radius: 0; border-left: none}
 .file-wrapper.form-control {border-right: 0}
+.file-wrapper.form-control .fileControl {width:100%;}
+@-moz-document url-prefix(){.file-wrapper.form-control .fileControl {margin-top:-3px;}}
 </style>
 <div id='fileform'>
   <?php 

www/theme/default/style.css

@@ -311,7 +311,11 @@ fieldset > .content table, fieldset > .article-content table{table-layout: initi
 .form-condensed .chosen-container-single .chosen-single {padding: 5px 10px}
 .form-condensed .chosen-container-single .chosen-search:before {top: 10px}
 
-@-moz-document url-prefix(){.form-condensed textarea.form-control {height: 30px;min-height: 30px;}}
+@-moz-document url-prefix()
+{
+.form-condensed textarea.form-control {height: 30px;min-height: 30px;}
+.form-control[type='file']{padding:0px;}
+}
 
 /* chosen container in col-side */
 .col-side .chosen-single {max-width: 218px}