1
22
23 package com.liferay.portlet.journal.util;
24
25 import com.liferay.portal.kernel.log.Log;
26 import com.liferay.portal.kernel.log.LogFactoryUtil;
27 import com.liferay.portal.kernel.util.StringPool;
28 import com.liferay.portal.kernel.util.StringUtil;
29
30 import java.util.Map;
31
32
39 public class ViewCounterTransformerListener extends TransformerListener {
40
41 public String onXml(String s) {
42 if (_log.isDebugEnabled()) {
43 _log.debug("onXml");
44 }
45
46 return s;
47 }
48
49 public String onScript(String s) {
50 if (_log.isDebugEnabled()) {
51 _log.debug("onScript");
52 }
53
54 return s;
55 }
56
57 public String onOutput(String s) {
58 if (_log.isDebugEnabled()) {
59 _log.debug("onOutput");
60 }
61
62 return replace(s);
63 }
64
65
71 protected String replace(String s) {
72 Map<String, String> tokens = getTokens();
73
74 String articleResourcePK = tokens.get("article_resource_pk");
75
76 String counterToken = StringPool.AT + "view_counter" + StringPool.AT;
77
78 StringBuilder sb = new StringBuilder();
79
80 sb.append("<script type=\"text/javascript\">");
81 sb.append("Liferay.Service.Tags.TagsAsset.incrementViewCounter");
82 sb.append("({className:'");
83 sb.append("com.liferay.portlet.journal.model.JournalArticle', ");
84 sb.append("classPK:");
85 sb.append(articleResourcePK);
86 sb.append("});");
87 sb.append("</script>");
88
89 s = StringUtil.replace(s, counterToken, sb.toString());
90
91 return s;
92 }
93
94 private static Log _log =
95 LogFactoryUtil.getLog(ViewCounterTransformerListener.class);
96
97 }