1
22
23 package com.liferay.portlet.journal.util;
24
25 import com.liferay.portal.kernel.util.StringPool;
26 import com.liferay.portal.kernel.util.StringUtil;
27
28 import java.util.Map;
29
30 import org.apache.commons.logging.Log;
31 import org.apache.commons.logging.LogFactory;
32
33
40 public class ViewCounterTransformerListener extends TransformerListener {
41
42 public String onXml(String s) {
43 if (_log.isDebugEnabled()) {
44 _log.debug("onXml");
45 }
46
47 return s;
48 }
49
50 public String onScript(String s) {
51 if (_log.isDebugEnabled()) {
52 _log.debug("onScript");
53 }
54
55 return s;
56 }
57
58 public String onOutput(String s) {
59 if (_log.isDebugEnabled()) {
60 _log.debug("onOutput");
61 }
62
63 return replace(s);
64 }
65
66
72 protected String replace(String s) {
73 Map<String, String> tokens = getTokens();
74
75 String articleResourcePK = tokens.get("article_resource_pk");
76
77 String counterToken = StringPool.AT + "view_counter" + StringPool.AT;
78
79 StringBuilder sb = new StringBuilder();
80
81 sb.append("<script type=\"text/javascript\">");
82 sb.append("Liferay.Service.Tags.TagsAsset.incrementViewCounter");
83 sb.append("({className:'");
84 sb.append("com.liferay.portlet.journal.model.JournalArticle', ");
85 sb.append("classPK:");
86 sb.append(articleResourcePK);
87 sb.append("});");
88 sb.append("</script>");
89
90 s = StringUtil.replace(s, counterToken, sb.toString());
91
92 return s;
93 }
94
95 private static Log _log =
96 LogFactory.getLog(ViewCounterTransformerListener.class);
97
98 }