source: trunk/www/views/reporterlists/index.jsp @ 4306

<%-- $Id: index.jsp 4306 2008-05-21 13:39:59Z nicklas $
  ------------------------------------------------------------------
  Copyright (C) 2006 Jari Hakkinen, Nicklas Nordborg, Martin Svensson

  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 2
  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 this program; if not, write to the Free Software
  Foundation, Inc., 59 Temple Place - Suite 330,
  Boston, MA  02111-1307, USA.
  ------------------------------------------------------------------

  @author Nicklas
  @version 2.0
--%>
<%@ page 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.Include"
  import="net.sf.basedb.core.ReporterList"
  import="net.sf.basedb.core.FileType"
  import="net.sf.basedb.core.Reporter"
  import="net.sf.basedb.core.Permission"
  import="net.sf.basedb.core.Type"
  import="net.sf.basedb.core.ItemContext"
  import="net.sf.basedb.core.DataQuery"
  import="net.sf.basedb.core.ItemQuery"
  import="net.sf.basedb.core.DynamicQuery"
  import="net.sf.basedb.core.DataResultIterator"
  import="net.sf.basedb.core.DynamicResultIterator"
  import="net.sf.basedb.core.MultiPermissions"
  import="net.sf.basedb.core.PermissionDeniedException"
  import="net.sf.basedb.core.ItemAlreadyExistsException"
  import="net.sf.basedb.core.data.ReporterData"
  import="net.sf.basedb.core.query.Query"
  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.SqlResult"
  import="net.sf.basedb.util.RemovableUtil"
  import="net.sf.basedb.util.ShareableUtil"
  import="net.sf.basedb.util.OwnableUtil"
  import="net.sf.basedb.clients.web.Base"
  import="net.sf.basedb.clients.web.WebException"
  import="net.sf.basedb.util.Values"
  import="net.sf.basedb.clients.web.util.HTML"
  import="java.util.Enumeration"
  import="java.util.Set"
  import="java.util.HashSet"
  import="java.util.List"
  import="java.util.ArrayList"
  import="java.util.Collections"
  import="java.util.Arrays"
%>
<%@ taglib prefix="base" uri="/WEB-INF/base.tld" %>
<%!
  private static final ItemContext defaultContext = Base.createDefaultContext("name", "name,externalId,description");
  private static final Item itemType = Item.REPORTERLIST;
%>
<%
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 itemId = request.getParameter("item_id");
final String listPage = "list_reporterlists.jsp?ID="+ID
  +(mode == null ? "" : "&mode="+mode)
  +(callback == null ? "" : "&callback="+callback)
  +(itemId == null ? "" : "&item_id="+itemId);
final String viewPage = "view_reporterlist.jsp?ID="+ID;
final String editPage = "edit_reporterlist.jsp?ID="+ID;

String forward = null;
String redirect = null;
String message = null;
DbControl dc = null;

try
{
  if (cmd == null || "List".equals(cmd))
  {
    // Display the list page without updatinging the current context
    Base.getAndSetCurrentContext(sc, itemType, 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, 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 ("ViewItem".equals(cmd))
  {
    // Display the view page for a single item 
    ItemContext cc = Base.getAndSetCurrentContext(sc, itemType, pageContext, defaultContext);
    forward = viewPage;
  }
  else if ("EditItem".equals(cmd))
  {
    // Display the edit page for a single item (should be opened in a popup)
    ItemContext cc = Base.getAndSetCurrentContext(sc, itemType, pageContext, defaultContext);
    redirect = editPage;
  }
  else if ("NewItem".equals(cmd))
  {
    // Display the edit page for a new item (should be opened in a popup)
    if (!sc.hasPermission(Permission.CREATE, itemType))
    {
      throw new PermissionDeniedException(Permission.CREATE, itemType.toString());
    }
    ItemContext cc = Base.getAndSetCurrentContext(sc, itemType, pageContext, defaultContext);
    cc.setId(0);
    forward = editPage;
  }
  else if ("UpdateItem".equals(cmd))
  {
    // Update the properties on an item (will close the popup)
    ItemContext cc = Base.getAndSetCurrentContext(sc, itemType, null, defaultContext);
    dc = sc.newDbControl();
    ReporterList rl = (ReporterList)cc.getObject("item");
    if (rl == null)
    {
      rl = ReporterList.getNew(dc);
      dc.saveItem(rl);
      
      // Add individual reporters to the list
      String which = request.getParameter("which");
      if (which != null)
      {
        Item fromContext = Item.valueOf(request.getParameter("fromContext"));
        String subContext = Values.getString(request.getParameter("subContext"), "");
        Query query = sc.getCurrentContext(fromContext, subContext).getQuery();
        if ("all".equals(which))
        {
          query.setFirstResult(0);
          query.setMaxResults(-1);
        }
        else 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("_selected_")
            )
          );
          query.setParameter("_selected_", Arrays.asList(itemIds), Type.INT);     
        }
        // else -- no modifications to the query mean that we only get the current page
        
        if (query instanceof DataQuery)
        {
          DataResultIterator<ReporterData> result = ((DataQuery<ReporterData>)query).iterate(dc);
          while (result.hasNext())
          {
            ReporterData reporter = result.next();
            if (reporter != null) rl.addReporter(reporter, null);
          }
        }
        else if (query instanceof DynamicQuery)
        {
          DynamicResultIterator result = ((DynamicQuery)query).iterate(dc);
          while (result.hasNext())
          {
            SqlResult i = result.next();
            int reporterId = i.getInt(1);
            if (reporterId != 0)
            {
              rl.addReporter(Reporter.getProxy(reporterId), null);
            }
          }
        }
      }
      
      // Add reporters from other lists
      String create = Values.getStringOrNull(request.getParameter("create"));
      if (create != null)
      {
        List<ReporterList> lists = new ArrayList<ReporterList>(cc.getSelected().size());
        for (int listId : cc.getSelected())
        {
          lists.add(ReporterList.getById(dc, listId));
        }
        if ("union".equals(create))
        {
          rl.addUnion(lists);
        }
        else if ("intersection".equals(create))
        {
          rl.addIntersection(lists);
        }
        else if ("count".equals(create))
        {
          int minCount = Values.getInt(request.getParameter("minCount"), 1);
          rl.addIfPresentIn(minCount, lists.size(), lists);
        }
      }
      message = "Reporter list created with " + rl.getSize() + " reporter(s)";
    }
    else
    {
      dc.reattachItem(rl);
      message = "Reporter list updated";
    }
    rl.setName(Values.getStringOrNull(request.getParameter("name")));
    rl.setExternalId(Values.getStringOrNull(request.getParameter("external_id")));
    rl.setDescription(Values.getStringOrNull(request.getParameter("description")));
    
    dc.commit();
    cc.removeObject("item");
  }
  else if ("DeleteItem".equals(cmd))
  {
    // Delete a single item and then return to the view page
    dc = sc.newDbControl();
    ItemContext cc = Base.getAndSetCurrentContext(sc, itemType, pageContext, defaultContext);
    RemovableUtil.setRemoved(dc, itemType, Collections.singleton(cc.getId()), true);
    dc.commit();
    redirect = viewPage;
  }
  else if ("DeleteItems".equals(cmd))
  {
    // Delete all selected items on the list page
    dc = sc.newDbControl();
    ItemContext cc = Base.getAndSetCurrentContext(sc, itemType, 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+(message != null ? "&popmessage="+HTML.urlEncode(message) : "");
  }
  else if ("RestoreItem".equals(cmd))
  {
    // Restore a single item and then return to the view page
    dc = sc.newDbControl();
    ItemContext cc = Base.getAndSetCurrentContext(sc, itemType, pageContext, defaultContext);
    RemovableUtil.setRemoved(dc, itemType, Collections.singleton(cc.getId()), false);
    dc.commit();
    redirect = viewPage;
  }
  else if ("RestoreItems".equals(cmd))
  {
    // Restore all selected items on the list page
    dc = sc.newDbControl();
    ItemContext cc = Base.getAndSetCurrentContext(sc, itemType, 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+(message != null ? "&popmessage="+HTML.urlEncode(message) : "");
  }
  else if ("ShareItem".equals(cmd))
  {
    // Display a popup window for sharing a single item
    dc = sc.newDbControl();
    ItemContext cc = Base.getAndSetCurrentContext(sc, itemType, pageContext, defaultContext);
    MultiPermissions permissions = ShareableUtil.getMultiPermissions(dc, itemType, Collections.singleton(cc.getId()));
    dc.close();
    cc.setObject("MultiPermissions", permissions);
    redirect = "../../common/share/share.jsp?ID="+ID+"&item_type="+itemType.name();
  }
  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, 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();
  }
  else if ("TakeOwnershipOfItem".equals(cmd))
  {
    // Take ownership a single item and then return to the view page
    dc = sc.newDbControl();
    ItemContext cc = Base.getAndSetCurrentContext(sc, itemType, pageContext, defaultContext);
    OwnableUtil.setOwner(dc, itemType, Collections.singleton(cc.getId()), null);
    dc.commit();
    redirect = viewPage;
  }
  else if ("TakeOwnershipOfItems".equals(cmd))
  {
    // Take ownership all selected items on the list page
    dc = sc.newDbControl();
    ItemContext cc = Base.getAndSetCurrentContext(sc, itemType, pageContext, defaultContext);
    int numTotal = cc.getSelected().size();
    int numOwned = OwnableUtil.setOwner(dc, itemType, cc.getSelected(), null);
    dc.commit();
    if (numTotal != numOwned)
    {
      message = (numOwned == 0 ? "No" : "Only "+numOwned+" of "+numTotal) + " items could be taken, because you have no SET_OWNER permission";
    }
    redirect = listPage+(message != null ? "&popmessage="+HTML.urlEncode(message) : "");
  }
  else if ("ExportItems".equals(cmd))
  {
    // Run an export plugin in a list context
    ItemContext cc = Base.getAndSetCurrentContext(sc, itemType, pageContext, defaultContext);
    final ItemQuery<ReporterList> query = ReporterList.getQuery();
    cc.configureQuery(query, true);
    cc.setQuery(query);
    redirect = "../../common/export/index.jsp?ID="+ID+"&cmd=SelectPlugin&item_type="+itemType.name()+"&context_type=LIST&title=Export+reporter+lists";
  }
  else if ("ExportItem".equals(cmd))
  {
    // Run an export plugin in single-item context
    ItemContext cc = Base.getAndSetCurrentContext(sc, itemType, pageContext, defaultContext);
    redirect = "../../common/export/index.jsp?ID="+ID+"&cmd=SelectPlugin&item_type="+itemType.name()+"&context_type=ITEM&title=Export+reporter+list";
  }
  else if ("ImportItems".equals(cmd))
  {
    // Run an import plugin in a list context
    ItemContext cc = Base.getAndSetCurrentContext(sc, itemType, pageContext, defaultContext);
    final ItemQuery<ReporterList> query = ReporterList.getQuery();
    cc.configureQuery(query, true);
    cc.setQuery(query);
    redirect = "../../common/import/index.jsp?ID="+ID+"&cmd=SelectPlugin&item_type="+itemType.name()+"&context_type=LIST&title=Import+reporter+lists";
  }
  else if ("ImportItem".equals(cmd))
  {
    // Run an import plugin in single-item context
    ItemContext cc = Base.getAndSetCurrentContext(sc, itemType, pageContext, defaultContext);
    // Set file type filter
    ItemContext fileContext = sc.getCurrentContext(Item.FILE);
    fileContext.setPropertyFilter(FileType.getPropertyFilter(FileType.REPORTER));
    redirect = "../../common/import/index.jsp?ID="+ID+"&cmd=SelectPlugin&item_type="+itemType.name()+"&context_type=ITEM&title=Import+reporter+list";
  }
  else if ("RunListPlugin".equals(cmd))
  {
    // Run another plugin in a list context
    ItemContext cc = Base.getAndSetCurrentContext(sc, itemType, pageContext, defaultContext);
    final ItemQuery<ReporterList> query = ReporterList.getQuery();
    cc.configureQuery(query, true);
    cc.setQuery(query);
    redirect = "../../common/plugin/index.jsp?ID="+ID+"&cmd=SelectPlugin&item_type="+itemType.name()+"&context_type=LIST&main_type=OTHER&title=Run+plugin";
  }
  else if ("RunPlugin".equals(cmd))
  {
    // Run another plugin in single-item context
    ItemContext cc = Base.getAndSetCurrentContext(sc, itemType, pageContext, defaultContext);
    redirect = "../../common/plugin/index.jsp?ID="+ID+"&cmd=SelectPlugin&item_type="+itemType.name()+"&context_type=ITEM&main_type=OTHER&title=Run+plugin";
  }
  else if ("MergeItem".equals(cmd))
  {
    ItemContext cc = Base.getAndSetCurrentContext(sc, itemType, null, defaultContext);
    dc = sc.newDbControl();
    ReporterList rl = (ReporterList)cc.getObject("item");
    dc.reattachItem(rl);
    
    String mergeType = request.getParameter("mergeType");
    String sourceMerge = request.getParameter("sourceMerge");
    
    String[] sourceListIds = Values.getString(request.getParameter("sourceLists")).split(",");
    List<ReporterList> sourceLists = new ArrayList<ReporterList>(sourceListIds.length);
    for (int i = 0; i < sourceListIds.length; ++i)
    {
      int listId = Values.getInt(sourceListIds[i], -1);
      if (listId != -1) sourceLists.add(ReporterList.getById(dc, listId));
    }
    
    int numAdded = 0;
    int numRemoved = 0;
    if ("union".equals(mergeType))
    {
      if ("union".equals(sourceMerge))
      {
        numAdded = rl.addUnion(sourceLists);
      }
      else if ("intersection".equals(sourceMerge))
      {
        numAdded = rl.addIntersection(sourceLists);
      }
      message = numAdded + " reporters added to this list";
    }
    else if ("intersection".equals(mergeType))
    {
      if ("union".equals(sourceMerge))
      {
        numRemoved = rl.retainUnion(sourceLists);
      }
      else if ("intersection".equals(sourceMerge))
      {
        numRemoved = rl.retainIntersection(sourceLists);
      }
      message = numRemoved + " reporters removed from this list";
    }
    else if ("complement".equals(mergeType))
    {
      if ("union".equals(sourceMerge))
      {
        numRemoved = rl.removeUnion(sourceLists);
      }
      else if ("intersection".equals(sourceMerge))
      {
        numRemoved = rl.removeIntersection(sourceLists);
      }
      message = numRemoved + " reporters removed from this list";
    }
    dc.commit();
  }
  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)
{
  pageContext.forward(forward);
}
else if (redirect != null)
{
  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));
}
%>