001
014
015 package com.liferay.portlet.journal.util;
016
017 import com.liferay.portal.kernel.log.Log;
018 import com.liferay.portal.kernel.log.LogFactoryUtil;
019 import com.liferay.portal.kernel.templateparser.BaseTransformerListener;
020 import com.liferay.portal.kernel.util.LocaleUtil;
021 import com.liferay.portal.kernel.util.StringUtil;
022 import com.liferay.portal.kernel.xml.Document;
023 import com.liferay.portal.kernel.xml.Element;
024 import com.liferay.portal.kernel.xml.SAXReaderUtil;
025 import com.liferay.portlet.dynamicdatamapping.util.DDMXMLUtil;
026
027 import java.util.List;
028 import java.util.Map;
029
030
033 public class LocaleTransformerListener extends BaseTransformerListener {
034
035 @Override
036 public String onScript(
037 String script, String xml, String languageId,
038 Map<String, String> tokens) {
039
040 if (_log.isDebugEnabled()) {
041 _log.debug("onScript");
042 }
043
044 return StringUtil.replace(script, "@language_id@", languageId);
045 }
046
047 @Override
048 public String onXml(
049 String xml, String languageId, Map<String, String> tokens) {
050
051 if (_log.isDebugEnabled()) {
052 _log.debug("onXml");
053 }
054
055 return replace(xml, languageId);
056 }
057
058 protected void replace(Element root, String languageId) {
059 List<Element> elements = root.elements();
060
061 int listIndex = elements.size() - 1;
062
063 while (listIndex >= 0) {
064 Element element = elements.get(listIndex);
065
066 String tempLanguageId = element.attributeValue(
067 "language-id", languageId);
068
069 if (!tempLanguageId.equalsIgnoreCase(languageId)) {
070 root.remove(element);
071 }
072 else {
073 replace(element, languageId);
074 }
075
076 listIndex--;
077 }
078 }
079
080 protected String replace(String xml, String languageId) {
081 if (xml == null) {
082 return xml;
083 }
084
085 try {
086 Document document = SAXReaderUtil.read(xml);
087
088 Element rootElement = document.getRootElement();
089
090 String defaultLanguageId = LocaleUtil.toLanguageId(
091 LocaleUtil.getSiteDefault());
092
093 String[] availableLocales = StringUtil.split(
094 rootElement.attributeValue(
095 "available-locales", defaultLanguageId));
096
097 String defaultLocale = rootElement.attributeValue(
098 "default-locale", defaultLanguageId);
099
100 boolean supportedLocale = false;
101
102 for (String availableLocale : availableLocales) {
103 if (availableLocale.equalsIgnoreCase(languageId)) {
104 supportedLocale = true;
105
106 break;
107 }
108 }
109
110 if (!supportedLocale) {
111 replace(rootElement, defaultLocale);
112 }
113 else {
114 replace(rootElement, languageId);
115 }
116
117 xml = DDMXMLUtil.formatXML(document);
118 }
119 catch (Exception e) {
120 _log.error(e);
121 }
122
123 return xml;
124 }
125
126 private static Log _log = LogFactoryUtil.getLog(
127 LocaleTransformerListener.class);
128
129 }