source: trunk/www/views/itemlists/members/index.jsp @ 7834

<%-- $Id: index.jsp 6278 2013-05-24 10:41:55Z nicklas $
  ------------------------------------------------------------------
  Copyright (C) 2008 Nicklas Nordborg

  This file is part of BASE - BioArray Software Environment.
  Available at http://base.thep.lu.se/

  BASE 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.

  BASE 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/>.
  ------------------------------------------------------------------

  @author Nicklas
  @version 2.10
--%>
<%@ page pageEncoding="UTF-8" session="false"
  import="net.sf.basedb.core.SessionControl"
  import="net.sf.basedb.core.DbControl"
  import="net.sf.basedb.core.Item"
  import="net.sf.basedb.core.ItemContext"
  import="net.sf.basedb.core.Type"
  import="net.sf.basedb.core.ItemQuery"
  import="net.sf.basedb.core.ItemList"
  import="net.sf.basedb.core.BasicItem"
  import="net.sf.basedb.core.Listable"
  import="net.sf.basedb.core.OwnedItem"
  import="net.sf.basedb.core.query.Restrictions"
  import="net.sf.basedb.core.query.Expressions"
  import="net.sf.basedb.core.query.Hql"
  import="net.sf.basedb.core.query.Orders"
  import="net.sf.basedb.core.MultiPermissions"
  import="net.sf.basedb.core.Permission"
  import="net.sf.basedb.core.PermissionDeniedException"
  import="net.sf.basedb.clients.web.Base"
  import="net.sf.basedb.clients.web.WebException"
  import="net.sf.basedb.util.ShareableUtil"
  import="net.sf.basedb.util.RemovableUtil"
  import="net.sf.basedb.util.Values"
  import="net.sf.basedb.clients.web.util.HTML"
  import="net.sf.basedb.core.plugin.GuiContext"
  import="net.sf.basedb.util.extensions.ExtensionsInvoker"
  import="net.sf.basedb.clients.web.extensions.ExtensionsControl"
  import="net.sf.basedb.clients.web.extensions.JspContext"
  import="net.sf.basedb.clients.web.extensions.list.ListColumnExportRenderer"
  import="net.sf.basedb.clients.web.extensions.list.ListColumnAction"
  import="net.sf.basedb.clients.web.extensions.list.ListColumnUtil"
  import="java.util.Arrays"
  import="java.util.Collections"
  import="java.util.Set"
  import="java.util.HashSet"
%>
<%@ taglib prefix="base" uri="/WEB-INF/base.tld" %>
<%!
  private static final ItemContext defaultContext = Base.createDefaultContext("name", "name,itemSubtype,description");

  private static void registerExportUtils(ItemContext cc)
  {
    Item memberType = cc.getItemType();
  }
%>
<%
final int listId = Values.getInt(request.getParameter("list_id"));
final String subContext = "listmembers."+listId;

final SessionControl sc = Base.getExistingSessionControl(pageContext, true);
final String ID = sc.getId();
final String cmd = request.getParameter("cmd");
final String root = request.getContextPath()+"/";
final String mode = request.getParameter("mode");
final String callback = request.getParameter("callback");
final String listPage = "list_members.jsp?ID="+ID
  +"&list_id="+listId
  +(mode == null ? "" : "&mode="+mode)
  +(callback == null ? "" : "&callback="+callback);

String forward = null;
String redirect = null;
String message = null;
DbControl dc = null;
try
{
  dc = sc.newDbControl();
  final ItemList list = ItemList.getById(dc, listId);
  final Item itemType = list.getMemberType();
  
  if (cmd == null || "List".equals(cmd))
  {
    // Display the list page without updatinging the current context
    Base.getAndSetCurrentContext(sc, itemType, subContext, (PageContext)null, defaultContext, true);
    redirect = listPage;
  }
  else if ("UpdateContext".equals(cmd))
  {
    // Display the list page after updating the current context from the request parameters
    Base.getAndSetCurrentContext(sc, itemType, subContext, pageContext, defaultContext);
    redirect = listPage;
  }
  else if ("LoadContext".equals(cmd))
  {
    // Display the list page after loading a saved context
    int contextId = Values.getInt(request.getParameter("context"));
    Base.loadContext(sc, contextId, defaultContext);
    redirect = listPage;
  }
  else if ("DeleteItems".equals(cmd))
  {
    // Delete all selected items on the list page
    dc = sc.newDbControl();
    ItemContext cc = Base.getAndSetCurrentContext(sc, itemType, subContext, pageContext, defaultContext);
    int numTotal = cc.getSelected().size();
    int numRemoved = RemovableUtil.setRemoved(dc, itemType, cc.getSelected(), true);
    dc.commit();
    if (numTotal != numRemoved)
    {
      message = (numRemoved == 0 ? "No" : "Only "+numRemoved+" of "+numTotal) + " items could be deleted, because you have no DELETE permission";
    }
    redirect = listPage;
  }
  else if ("RestoreItems".equals(cmd))
  {
    // Restore all selected items on the list page
    dc = sc.newDbControl();
    ItemContext cc = Base.getAndSetCurrentContext(sc, itemType, subContext, pageContext, defaultContext);
    int numTotal = cc.getSelected().size();
    int numRemoved = RemovableUtil.setRemoved(dc, itemType, cc.getSelected(), false);
    dc.commit();
    if (numTotal != numRemoved)
    {
      message = (numRemoved == 0 ? "No" : "Only "+numRemoved+" of "+numTotal) + " items could be restored, because you have no WRITE permission";
    }
    redirect = listPage;
  }
  else if ("ShareItems".equals(cmd))
  {
    // Display a popup window for sharing all selected items on the list page
    dc = sc.newDbControl();
    ItemContext cc = Base.getAndSetCurrentContext(sc, itemType, subContext, pageContext, defaultContext);
    MultiPermissions permissions = ShareableUtil.getMultiPermissions(dc, itemType, cc.getSelected());
    dc.close();
    cc.setObject("MultiPermissions", permissions);
    redirect = "../../../common/share/share.jsp?ID="+ID+"&item_type="+itemType.name()+"&subcontext="+subContext;
  }
  else if ("SetOwnerOfItems".equals(cmd))
  {
    // Change owner of items selected on a list page
    dc = sc.newDbControl();
    ItemContext cc = Base.getAndSetCurrentContext(sc, itemType, subContext, pageContext, defaultContext);
    Set<OwnedItem> items = new HashSet<OwnedItem>();
    for (Integer id : cc.getSelected())
    {
      if (id != null) items.add((OwnedItem)itemType.getById(dc, id));
    }
    dc.close();
    cc.setObject("OwnedItems", items);
    redirect = "../../../common/ownership/ownership.jsp?ID="+ID+"&item_type="+itemType.name()+"&subcontext="+subContext;
  }
  else if ("ExportItems".equals(cmd))
  {
    // Run an export plugin in a list context
    ItemContext cc = Base.getAndSetCurrentContext(sc, itemType, subContext, pageContext, defaultContext);
    registerExportUtils(cc);
    final ItemQuery<? extends Listable> query = list.getMembers();
    dc = sc.newDbControl();
    cc.configureQuery(dc, query, true);
    cc.setQuery(query);
    JspContext jspContext = ExtensionsControl.createContext(dc, pageContext, GuiContext.list(itemType), null);
    ExtensionsInvoker<ListColumnAction<Listable,?>> listInvoker = ListColumnUtil.useExtensions(jspContext);
    listInvoker.render(new ListColumnExportRenderer<Listable>(cc));
    dc.close();
    redirect = "../../../common/export/index.jsp?ID="+ID+"&cmd=SelectPlugin&item_type="+itemType.name()+"&context_type=LIST&subcontext="+subContext+"&title=Export+list+members";
  }
  else if ("ImportItems".equals(cmd))
  {
    // Run an import plugin in a list context
    ItemContext cc = Base.getAndSetCurrentContext(sc, itemType, subContext, pageContext, defaultContext);
    final ItemQuery<? extends Listable> query = list.getMembers();
    cc.configureQuery(dc, query, true);
    cc.setQuery(query);
    dc.close();
    redirect = "../../../common/import/index.jsp?ID="+ID+"&cmd=SelectPlugin&item_type="+itemType.name()+"&context_type=LIST&subcontext="+subContext+"&title=Import+list+members";
  }
  else if ("RunListPlugin".equals(cmd))
  {
    // Run another plugin in a list context
    ItemContext cc = Base.getAndSetCurrentContext(sc, itemType, subContext, pageContext, defaultContext);
    final ItemQuery<? extends BasicItem> query = list.getMembers();
    cc.configureQuery(dc, query, true);
    cc.setQuery(query);
    dc.close();
    redirect = "../../../common/plugin/index.jsp?ID="+ID+"&cmd=SelectPlugin&item_type="+itemType.name()+"&context_type=LIST&subcontext="+subContext+"&main_type=OTHER&title=Run+plugin";
  }
  else if ("AddMembers".equals(cmd))
  {
    ItemContext memberContext = sc.getCurrentContext(itemType);
    final ItemQuery<? extends Listable> query = list.getAllItems();
    memberContext.configureQuery(dc, query, true);
    String which = request.getParameter("which");
    if ("selected".equals(which))
    {
      query.setFirstResult(0);
      query.setMaxResults(-1);
      Integer[] itemIds = Values.getInt(request.getParameter("items").split(","));
      query.restrict(
        Restrictions.in(
          Hql.property("id"),
          Expressions.parameter("selectedItems")
        )
      );
      query.setParameter("selectedItems", Arrays.asList(itemIds), Type.INT);      
    }
    else if ("all".equals(which))
    {
      query.setFirstResult(0);
      query.setMaxResults(-1);
    }
    int count = list.add(query);
    dc.commit();
    message = count + " members added to list";
  }
  else if ("RemoveMembers".equals(cmd))
  {
    // Delete all selected items on the list page
    ItemContext cc = Base.getAndSetCurrentContext(sc, itemType, subContext, pageContext, defaultContext);
    list.removeItems(cc.getSelected());
    dc.commit();
    redirect = listPage;
  }

  else
  {
    throw new WebException("popup", "Invalid command", "The command {1} is not recognised as a valid command.", cmd);
  }
}
finally
{
  if (dc != null) dc.close();
}

if (forward != null)
{
  sc.setSessionSetting("alert-message", message);
  pageContext.forward(forward);
}
else if (redirect != null)
{
  sc.setSessionSetting("alert-message", message);
  response.sendRedirect(redirect);
}
else if (message == null)
{
  response.sendRedirect(root + "common/close_popup.jsp?refresh_opener=1&wait=0");
}
else
{
  response.sendRedirect(root + "common/close_popup.jsp?refresh_opener=1&message="+HTML.urlEncode(message));
}
%>