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1   /**
2    * This file Copyright (c) 2003-2012 Magnolia International
3    * Ltd.  (http://www.magnolia-cms.com). All rights reserved.
4    *
5    *
6    * This file is dual-licensed under both the Magnolia
7    * Network Agreement and the GNU General Public License.
8    * You may elect to use one or the other of these licenses.
9    *
10   * This file is distributed in the hope that it will be
11   * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
12   * implied warranty of MERCHANTABILITY or FITNESS FOR A
13   * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
14   * Redistribution, except as permitted by whichever of the GPL
15   * or MNA you select, is prohibited.
16   *
17   * 1. For the GPL license (GPL), you can redistribute and/or
18   * modify this file under the terms of the GNU General
19   * Public License, Version 3, as published by the Free Software
20   * Foundation.  You should have received a copy of the GNU
21   * General Public License, Version 3 along with this program;
22   * if not, write to the Free Software Foundation, Inc., 51
23   * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
24   *
25   * 2. For the Magnolia Network Agreement (MNA), this file
26   * and the accompanying materials are made available under the
27   * terms of the MNA which accompanies this distribution, and
28   * is available at http://www.magnolia-cms.com/mna.html
29   *
30   * Any modifications to this file must keep this entire header
31   * intact.
32   *
33   */
34  package info.magnolia.module.forum.admin.moderation;
35  
36  import info.magnolia.cms.core.search.QueryResult;
37  import info.magnolia.cms.gui.controlx.list.ValueProvider;
38  import info.magnolia.cms.gui.controlx.search.QueryBuilder;
39  import info.magnolia.cms.gui.controlx.search.RepositorySearchListModel;
40  import info.magnolia.cms.security.User;
41  import info.magnolia.context.MgnlContext;
42  import info.magnolia.module.forum.DefaultForumManager;
43  
44  import java.util.Collection;
45  
46  import org.apache.commons.collections.CollectionUtils;
47  import org.apache.commons.collections.Predicate;
48  import org.apache.commons.lang.StringUtils;
49  import org.slf4j.Logger;
50  import org.slf4j.LoggerFactory;
51  
52  /**
53   * Model for {@link info.magnolia.module.forum.admin.moderation.ModerationList} .
54   * 
55   * @author philipp
56   * @version $Id$
57   * 
58   */
59  public final class ModerationListModel extends RepositorySearchListModel {
60  
61      private static final Logger log = LoggerFactory.getLogger(ModerationListModel.class);
62  
63      /**
64       * @param id
65       */
66      public ModerationListModel(String id) {
67          super(id);
68      }
69  
70      /**
71       * Restrict to not yet validated messages.
72       */
73      @Override
74      protected QueryBuilder getQueryBuilder() {
75          return new QueryBuilder(this){
76              @Override
77              protected String buildWhereClause() {
78                  String where = super.buildWhereClause();
79                  if(StringUtils.isNotEmpty(where)){
80                      where += " and ";
81                  }
82                  where += "validated is null";
83                  return where;
84              }
85          };
86      }
87  
88      @Override
89      public String getNodeType() {
90          return DefaultForumManager.MESSAGE_NODETYPE;
91      }
92  
93      @Override
94      public String getResultNodeType() {
95          return DefaultForumManager.MESSAGE_NODETYPE;
96      }
97  
98      /**
99       * Checks moderation permission of the found items.
100      */
101     @Override
102     protected Collection getResult(QueryResult result) {
103         Collection messages = super.getResult(result);
104 
105         CollectionUtils.filter(messages, new Predicate() {
106             @Override
107             public boolean evaluate(Object message) {
108             /*
109              * since we are using a more simplified security on forum shipped with M5.x-versions, this check here will be role- instead of ACL-based
110              * see MGNLFORUM-250, MGNLFORUM-254
111              */
112             User currentUser = MgnlContext.getUser();
113             return (currentUser.hasRole(DefaultForumManager.ROLE_FORUM_ALL_MODERATOR) || currentUser.hasRole(DefaultForumManager.ROLE_FORUM_ALL_ADMIN));
114             }
115         });
116         return messages;
117     }
118 
119     @Override
120     public ValueProvider getValueProvider() {
121         return new MessageValueProvider(super.getValueProvider());
122     }
123 }