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1   /**
2    * This file Copyright (c) 2003-2010 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.groovy.dialogs;
35  
36  import info.magnolia.cms.core.Content;
37  import info.magnolia.cms.gui.dialog.Dialog;
38  import info.magnolia.cms.util.AlertUtil;
39  import info.magnolia.module.admininterface.dialogs.ConfiguredDialog;
40  import info.magnolia.module.groovy.support.HierarchyManagerProvider.UserContextHierarchyManagerProvider;
41  import info.magnolia.module.groovy.support.classes.MgnlGroovyClassLoader;
42  
43  import javax.jcr.RepositoryException;
44  import javax.servlet.http.HttpServletRequest;
45  import javax.servlet.http.HttpServletResponse;
46  
47  import org.codehaus.groovy.control.CompilationFailedException;
48  
49  
50  /**
51   * Subclass of {@link ConfiguredDialog}  to add some javascript (e.g. jQuery)
52   * @author fgrilli
53   * @version $Id$
54   */
55  public class MgnlGroovyDialog extends ConfiguredDialog {
56  
57      private final static MgnlGroovyClassLoader CL_TO_VERIFY_SOURCE = new MgnlGroovyClassLoader(new UserContextHierarchyManagerProvider());
58  
59      public MgnlGroovyDialog(String name, HttpServletRequest request, HttpServletResponse response, Content configNode) {
60          super(name, request, response, configNode);
61      }
62  
63      protected Dialog createDialog(Content configNode, Content storageNode) throws RepositoryException {
64  
65          Dialog dialog = super.createDialog(configNode, storageNode);
66  
67          dialog.setJavascriptSources("http://ajax.googleapis.com/ajax/libs/jquery/1.4.2/jquery.min.js");
68          dialog.setJavascriptSources(request.getContextPath() + "/.resources/js/MgnlGroovy.js");
69          return dialog;
70      }
71  
72      /**
73       * Before saving groovy source code, make sure it is valid i.e.<br>
74       * If it is to be a model class
75       * <ol>
76       * <li>a package declaration must be enforced
77       * <li>the package declaration must match the path to the source in the scripts repository
78       * </ol>
79       * @see {@link MgnlGroovyClassLoader#MgnlGroovyClassLoader(HierarchyManagerProvider)))}
80       */
81      @Override
82      protected boolean validate() {
83          if(!super.validate()){
84              return false;
85          }
86          boolean isScript = Boolean.valueOf(params.getParameter("script")) ;
87          //try to compile the class
88          try {
89              if(isScript){
90                  CL_TO_VERIFY_SOURCE.verify(params.getParameter("text"), false, null);
91              } else {
92                  CL_TO_VERIFY_SOURCE.verify(params.getParameter("text"),true, params.getParameter("mgnlPath"));
93              }
94          }
95          catch (CompilationFailedException e) {
96              AlertUtil.setMessage(e.getCause()!= null ? e.getCause().getMessage() : e.getMessage());
97              return false;
98          }
99          return true;
100     }
101 }