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1   /*
2    * Copyright (c) 2002-2017, 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.documentincludeopengraph.web;
35  
36  import java.util.HashMap;
37  import java.util.Map;
38  
39  import javax.servlet.http.HttpServletRequest;
40  
41  import fr.paris.lutece.plugins.document.business.Document;
42  import fr.paris.lutece.plugins.document.business.DocumentHome;
43  import fr.paris.lutece.portal.service.content.PageData;
44  import fr.paris.lutece.portal.service.includes.PageInclude;
45  import fr.paris.lutece.portal.service.template.AppTemplateService;
46  import fr.paris.lutece.util.html.HtmlTemplate;
47  
48  
49  /**
50   * This class includes metas into the head of the HTML page
51   */
52  public class DocumentOpenGraphInclude implements PageInclude
53  {
54      private static final String DOC_ID = "document_id";
55      private static final String DOC = "doc";
56      private static final String URL = "url";
57      private static final String DOC_OG = "doc_og";
58      private static final String _OG_H = "skin/plugins/documentopengraph/document_opengraph_header.html";
59  
60      /**
61      * Substitue specific Freemarker markers in the page template.
62      * @param rootModel the HashMap containing markers to substitute
63      * @param data A PageData object containing applications data
64      * @param nMode The current mode
65      * @param request The HTTP request
66      */
67      public void fillTemplate( Map<String, Object> rootModel, PageData data, int nMode, HttpServletRequest request )
68      {
69          try
70          {
71              String strUrl = request.getRequestURL(  ).toString(  );
72  
73              int nId = Integer.parseInt( request.getParameter( DOC_ID ) );
74              Document doc = DocumentHome.findByPrimaryKey( nId );
75              int nPorletId = Integer.parseInt( request.getParameter( "portlet_id" ) );
76              Map<String, Object> model = new HashMap<String, Object>(  );
77              model.put( URL, strUrl );
78              model.put( DOC, doc );
79              model.put( "portletId", nPorletId );
80  
81              HtmlTemplate template = AppTemplateService.getTemplate( _OG_H, request.getLocale(  ), model );
82              rootModel.put( DOC_OG, template.getHtml(  ) );
83          }
84          catch ( Exception e )
85          {
86              //if error, no header include
87              rootModel.put( DOC_OG, "" );
88          }
89      }
90  }