<?xml version="1.0"?>
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  Licensed to the Apache Software Foundation (ASF) under one or more
  contributor license agreements.  See the NOTICE file distributed with
  this work for additional information regarding copyright ownership.
  The ASF licenses this file to You under the Apache License, Version 2.0
  (the "License"); you may not use this file except in compliance with
  the License.  You may obtain a copy of the License at

      http://www.apache.org/licenses/LICENSE-2.0

  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License.
-->

<!-- CVS $Id: upload.xsp 433543 2006-08-22 06:22:54Z crossley $ -->

<xsp:page language="java"
          xmlns:xsp="http://apache.org/xsp"
          xmlns:xsp-request="http://apache.org/xsp/request/2.0"
          xmlns:xsp-response="http://apache.org/xsp/response/2.0"
          xmlns:log="http://apache.org/xsp/log/2.0">

  <xsp:structure>
   <xsp:include>org.apache.cocoon.components.language.markup.xsp.XSPUtil</xsp:include>
   <xsp:include>org.apache.avalon.framework.context.ContextException</xsp:include>
  </xsp:structure>

  <xsp:logic>
  File uploadDir = null;
  /** Contextualize this class */
  public void contextualize(Context context) throws ContextException {
    uploadDir = (File) context.get(Constants.CONTEXT_UPLOAD_DIR);
  }
  </xsp:logic>

  <page>
   <title>This form allows you upload files</title>
   <content>
   	 <para>Uploads in cocoon are handled automatically, as configured in web.xml.  
   	 The relevant init-params controlling upload behavior are: enable-uploads, 
   	 upload-directory, autosave-uploads, overwrite-uploads, upload-max-size.
   	 </para>
	 <para>All files are cleaned out of the upload directory at the end of the 
	 request.  The assumption is that other application logic will have acted on 
	 the files during the request.</para>
     <para>
       <form method="post" enctype="multipart/form-data" action="upload">
         File:  <input type="file" name="uploaded_file" size="50" />
         <p>
           <input type="submit" value="Upload File" />
         </p>
       </form>
     </para>
     <para>
       <xsp:logic>
         if (<xsp-request:get-parameter name="uploaded_file"/> != null) {
           <xsp:content>
             Parameter uploaded_file:
             <strong>
               <xsp-request:get-parameter name="uploaded_file"/>
             </strong>
             <br/>

             Parameter uploaded_file is instance of:
             <!-- note usage of get() instead of getParameter() -->
             <strong>
               <xsp:expr>
                 request.get("uploaded_file").getClass()
               </xsp:expr>
             </strong>
             <br/>
           </xsp:content>
         } else if (request.getContentType()!=null &amp;&amp; request.getContentType().indexOf("multipart/form-data") != -1) {
         	<para><strong>Either uploads are turned off, or you submitted a blank form.</strong></para>
         	<para>To enable uploads, ensure that the value for the init-param "enable-uploads" in web.xml is set to true.</para>
         }
       </xsp:logic>

       Upload directory content:
       <ul>
         <xsp:logic>
          getLogger().debug("Dir=" + uploadDir);
           String[] filelist = uploadDir.list();
           <![CDATA[
           getLogger().debug("List=" + filelist.length);
           for (int i = 0; i < filelist.length; i++) {
              getLogger().debug("File [" + i + "]=" + filelist[i]);
           ]]>
             <li>
               <xsp:expr>filelist[i]</xsp:expr>
             </li>
           <![CDATA[
           }
           ]]>
         </xsp:logic>
       </ul>
     </para>
     <para>Brought to you by Cocoon at <xsp:expr>new Date()</xsp:expr>.</para>
   </content>
  </page>
</xsp:page>
