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1   /*
2    * Copyright (c) 2011-2024 PrimeFaces Extensions
3    *
4    *  Permission is hereby granted, free of charge, to any person obtaining a copy
5    *  of this software and associated documentation files (the "Software"), to deal
6    *  in the Software without restriction, including without limitation the rights
7    *  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8    *  copies of the Software, and to permit persons to whom the Software is
9    *  furnished to do so, subject to the following conditions:
10   *
11   *  The above copyright notice and this permission notice shall be included in
12   *  all copies or substantial portions of the Software.
13   *
14   *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   *  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   *  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   *  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   *  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
20   *  THE SOFTWARE.
21   */
22  package org.primefaces.extensions.component.timeago;
23  
24  import java.io.IOException;
25  
26  import javax.faces.component.UIComponent;
27  import javax.faces.context.FacesContext;
28  import javax.faces.context.ResponseWriter;
29  
30  import org.primefaces.extensions.util.Attrs;
31  import org.primefaces.renderkit.CoreRenderer;
32  import org.primefaces.util.WidgetBuilder;
33  
34  /**
35   * <code>TimeAgo</code> component renderer.
36   *
37   * @author Jasper de Vries &lt;jepsar@gmail.com&gt;
38   * @since 7.0.1
39   */
40  public class TimeAgoRenderer extends CoreRenderer {
41  
42      @Override
43      public void encodeEnd(final FacesContext context, final UIComponent component) throws IOException {
44          final TimeAgo timeAgo = (TimeAgo) component;
45          final Object value = timeAgo.getValue();
46          if (value == null) {
47              return;
48          }
49          encodeMarkup(context, timeAgo);
50          encodeScript(context, timeAgo);
51      }
52  
53      protected void encodeMarkup(final FacesContext context, final TimeAgo timeAgo) throws IOException {
54          final ResponseWriter writer = context.getResponseWriter();
55          final String clientId = timeAgo.getClientId(context);
56          final String styleClass = getStyleClassBuilder(context)
57                      .add(TimeAgo.STYLE_CLASS)
58                      .add(timeAgo.getStyleClass())
59                      .build();
60  
61          writer.startElement("span", timeAgo);
62          writer.writeAttribute("id", clientId, null);
63          writer.writeAttribute(Attrs.CLASS, styleClass, "styleClass");
64  
65          if (timeAgo.getStyle() != null) {
66              writer.writeAttribute(Attrs.STYLE, timeAgo.getStyle(), Attrs.STYLE);
67          }
68  
69          encodeTime(context, timeAgo);
70  
71          writer.endElement("span");
72      }
73  
74      protected void encodeTime(final FacesContext context, final TimeAgo timeAgo) throws IOException {
75          final ResponseWriter writer = context.getResponseWriter();
76          final String formattedForJs = timeAgo.formattedForJs();
77  
78          writer.startElement("time", null);
79          writer.writeAttribute("datetime", formattedForJs, null);
80          writer.writeText(timeAgo.getTitlePattern() == null ? formattedForJs : timeAgo.formattedForTitle(), null);
81          writer.endElement("time");
82      }
83  
84      protected void encodeScript(final FacesContext context, final TimeAgo timeAgo) throws IOException {
85          final String locale = timeAgo.calculateLocale().getLanguage();
86          final WidgetBuilder wb = getWidgetBuilder(context);
87          wb.init("ExtTimeAgo", timeAgo);
88          if (locale != null) {
89              wb.attr("locale", locale);
90          }
91          wb.finish();
92      }
93  
94  }