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1   /**
2    * This file Copyright (c) 2008-2013 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.rssaggregator;
35  
36  import info.magnolia.freemarker.FreemarkerUtil;
37  
38  import java.util.HashMap;
39  import java.util.Map;
40  
41  import org.apache.commons.lang.StringUtils;
42  import org.slf4j.Logger;
43  import org.slf4j.LoggerFactory;
44  
45  /**
46   * Multi control for specifying feeds and optional titles. Can be used for anything where multi control with two text fields is needed.
47   * @author had
48   *
49   */
50  public class FeedsControl extends MultiControl {
51  
52      private static final Logger log = LoggerFactory.getLogger(FeedsControl.class);
53  
54              /**
55               * Called by the template. It renders the dynamic inner row using trim paths templating mechanism.
56               */
57  
58      public String getInnerHtml() {
59          String name = "/" + StringUtils.replace(FeedsControl.class.getName(), ".", "/") + "Inner.html";
60          Map<String, Object> map = new HashMap<String, Object>();
61          map.put("this", this);
62          return FreemarkerUtil.process(name, map);
63      }
64  
65      /**
66       * JS function used to create an object out of the input fields.
67       */
68      @Override
69      public String getGetObjectFunction() {
70          return "function(prefix, index){" +
71          " var obj = new Object();" +
72          " obj.link = document.getElementById(prefix + '_link').value;" +
73          " obj.title = document.getElementById(prefix + '_title').value; " +
74          " obj.img = document.getElementById(prefix + '_img').value; " +
75          " return obj;" +
76          "}";
77      }
78  
79      /**
80       * JS function used to create a new empty object.
81       */
82      @Override
83      public String getNewObjectFunction() {
84          return "function(){" +
85          " var obj = new Object();" +
86          " obj.link = ''; " +
87          " obj.title = ''; " +
88          " obj.img = ''; " +
89          " return obj;" +
90          "}";
91      }
92  
93      @Override
94      protected String getEmpty() {
95          return "[{link:'', title:'', img:''}]";
96      }
97  
98  }