source: extensions/net.sf.basedb.examples/trunk/resources/history_file.jsp @ 1537

<%-- 
  Copyright (C) 2011 Nicklas Nordborg

  This file is part of the Example Code Package for BASE.
  Available at http://baseplugins.thep.lu.se/
  BASE main site: http://base.thep.lu.se/
  
  This is free software; you can redistribute it and/or
  modify it under the terms of the GNU General Public License
  as published by the Free Software Foundation; either version 3
  of the License, or (at your option) any later version.
  
  The software is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.
  
  You should have received a copy of the GNU General Public License
  along with BASE. If not, see <http://www.gnu.org/licenses/>.
--%>
<%@ page 
  pageEncoding="UTF-8"
  session="false"
  import="net.sf.basedb.core.SessionControl"
  import="net.sf.basedb.core.DbControl"
  import="net.sf.basedb.core.BasicItem"
  import="net.sf.basedb.core.ItemContext"
  import="net.sf.basedb.core.Item"
  import="net.sf.basedb.core.AnyToAny"
  import="net.sf.basedb.core.File"
  import="net.sf.basedb.core.ItemNotFoundException"
  import="net.sf.basedb.core.PermissionDeniedException"
  import="net.sf.basedb.clients.web.Base"
  import="net.sf.basedb.clients.web.util.HTML"
  import="net.sf.basedb.clients.web.extensions.JspContext"
%>
<%@ taglib prefix="base" uri="/WEB-INF/base.tld" %>
<%
// Get the JspContext that was created on the main edit page
final JspContext jspContext = (JspContext)request.getAttribute(JspContext.ATTRIBUTE_KEY);

// The current item is found in the context. NOTE! Can be null if a new item
final BasicItem item = (BasicItem)jspContext.getCurrentItem();

// Get the DbControl and SessionControl used to handle the request (do not close!)
final DbControl dc = jspContext.getDbControl();
final SessionControl sc = dc.getSessionControl();
final String ID = sc.getId();

AnyToAny any = null;

// Try to get the currently attached history file
File currentFile = null;
boolean readCurrentFile = true;
if (item != null)
{
  try
  {
    any = AnyToAny.getByName(dc, item, "history-file");
    if (any != null && any.getToType() == Item.FILE)
    {
      currentFile = (File)any.getTo();
    }
  }
  catch (ItemNotFoundException ex)
  {} // There is no file 
  catch (PermissionDeniedException ex)
  {
    // There is a file but the user doesn't have permission to it
    readCurrentFile = false;
  }
}
%>
<base:page type="include">
  <base:head />
  <base:body>
    <script>
    function browseOnClick()
    {
      var frm = document.forms[0];
      var url = getRoot() + '/filemanager/index.jsp?ID=<%=ID%>';
      url += '&cmd=SelectOne&title=Select+history+file';
      url += '&callback=setFileCallback&resetTemporary=1';
      if (frm.history_file_id.length > 1) 
      {
        var id = Math.abs(parseInt(frm.history_file_id[1].value));        
        url += '&item_id='+id;
      }
      Main.openPopup(url, 'SelectFile', 1050, 700);
    }
    function setFileCallback(id, path)
    {
      var frm = document.forms[0];
      var list = frm.history_file_id;
      if (list.length < 2 || list[1].value == '0') // >
      {
        Forms.addListOption(list, 1, new Option());
      }
      list[1].value = id;
      list[1].text = path;
      list.selectedIndex = 1;
    }
    </script>
    <table class="fullform input100">
    <tr>
      <th>History file</th>
      <td>
        <base:select 
          id="history_file_id"
          clazz="selectionlist"
          required="false"
          current="<%=currentFile%>"
          denied="<%=!readCurrentFile%>"
          newitem="<%=item == null%>"
          onselect="browseOnClick()"
        />
      </td>
      <td></td>
    </tr>
    <tr class="dynamic">
      <th>Description</th>
      <td>
        <textarea class="text" rows="6" name="history_description" 
          ><%=HTML.encodeTags(any == null ? "" : any.getDescription())%></textarea>
      </td>
      <td style="width: 20px;">
        <base:icon image="zoom.png" 
          onclick="Main.zoom('Description', document.forms[0].name, 'history_description')"
          tooltip="Edit in larger window"
        />
      </td>
    </tr>
    </table>
  </base:body>
</base:page>