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1   /*
2    * Copyright (c) 2002-2014, Mairie de Paris
3    * All rights reserved.
4    *
5    * Redistribution and use in source and binary forms, with or without
6    * modification, are permitted provided that the following conditions
7    * are met:
8    *
9    *  1. Redistributions of source code must retain the above copyright notice
10   *     and the following disclaimer.
11   *
12   *  2. Redistributions in binary form must reproduce the above copyright notice
13   *     and the following disclaimer in the documentation and/or other materials
14   *     provided with the distribution.
15   *
16   *  3. Neither the name of 'Mairie de Paris' nor 'Lutece' nor the names of its
17   *     contributors may be used to endorse or promote products derived from
18   *     this software without specific prior written permission.
19   *
20   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23   * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
24   * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27   * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28   * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30   * POSSIBILITY OF SUCH DAMAGE.
31   *
32   * License 1.0
33   */
34  package fr.paris.lutece.plugins.rss.web;
35  
36  import fr.paris.lutece.plugins.rss.business.RssGeneratedFile;
37  import fr.paris.lutece.plugins.rss.business.RssGeneratedFileHome;
38  import fr.paris.lutece.portal.service.content.PageData;
39  import fr.paris.lutece.portal.service.includes.PageInclude;
40  import fr.paris.lutece.portal.service.template.AppTemplateService;
41  import fr.paris.lutece.portal.service.util.AppPathService;
42  import fr.paris.lutece.util.html.HtmlTemplate;
43  
44  import java.io.File;
45  
46  import java.util.ArrayList;
47  import java.util.Collection;
48  import java.util.HashMap;
49  import java.util.List;
50  import java.util.Locale;
51  import java.util.Map;
52  
53  import javax.servlet.http.HttpServletRequest;
54  
55  
56  /**
57   * This class provides the user interface to manage rss features
58   */
59  public class RssInclude implements PageInclude
60  {
61      /**
62       * The bookmark in the page frameset
63       */
64      private static final String MARK_RSS = "rss";
65  
66      /**
67       * The list of the rss files
68       */
69      private static final String MARK_RSS_FILES_LIST = "rss_list";
70  
71      /**
72       * The template used to generate the rss links in the html code
73       */
74      private static final String TEMPLATE_RSS_INCLUDE = "skin/plugins/rss/rss_include.html";
75  
76      /**
77       * Substitue specific Freemarker markers in the page template.
78       * @param rootModel the HashMap containing markers to substitute
79       * @param data A PageData object containing applications data
80       * @param nMode The current mode
81       * @param request The HTTP request
82       */
83      public void fillTemplate( Map<String, Object> rootModel, PageData data, int nMode, HttpServletRequest request )
84      {
85          HashMap<String, Collection<RssGeneratedFile>> model = new HashMap<String, Collection<RssGeneratedFile>>(  );
86          List<RssGeneratedFile> listRssGeneratedFile = RssGeneratedFileHome.getRssFileList(  );
87          List<RssGeneratedFile> listRemove = new ArrayList<RssGeneratedFile>(  );
88  
89          for ( RssGeneratedFile rssGeneratedFile : listRssGeneratedFile )
90          {
91              File file = new File( AppPathService.getWebAppPath(  ) + "/plugins/rss/" + rssGeneratedFile.getName(  ) );
92  
93              if ( !file.exists(  ) )
94              {
95                  listRemove.add( rssGeneratedFile );
96              }
97          }
98  
99          listRssGeneratedFile.removeAll( listRemove );
100         model.put( MARK_RSS_FILES_LIST, listRssGeneratedFile );
101 
102         HtmlTemplate templateList = AppTemplateService.getTemplate( TEMPLATE_RSS_INCLUDE, Locale.getDefault(  ), model );
103         rootModel.put( MARK_RSS, templateList.getHtml(  ) );
104     }
105 }