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.GetterUtil;
021 import com.liferay.portal.kernel.util.HtmlUtil;
022 import com.liferay.portal.kernel.util.StringPool;
023 import com.liferay.portal.kernel.util.StringUtil;
024 import com.liferay.portal.kernel.util.Validator;
025 import com.liferay.portal.kernel.xml.Document;
026 import com.liferay.portal.kernel.xml.Element;
027 import com.liferay.portal.kernel.xml.Node;
028 import com.liferay.portal.kernel.xml.SAXReaderUtil;
029 import com.liferay.portlet.dynamicdatamapping.util.DDMXMLUtil;
030 import com.liferay.portlet.journal.model.JournalArticle;
031 import com.liferay.portlet.journal.service.JournalArticleLocalServiceUtil;
032
033 import java.util.List;
034 import java.util.Map;
035
036
040 public class ContentTransformerListener extends BaseTransformerListener {
041
042 @Override
043 public String onScript(
044 String script, String xml, String languageId,
045 Map<String, String> tokens) {
046
047 if (_log.isDebugEnabled()) {
048 _log.debug("onScript");
049 }
050
051 return injectEditInPlace(xml, script);
052 }
053
054 @Override
055 public String onXml(
056 String xml, String languageId, Map<String, String> tokens) {
057
058 if (_log.isDebugEnabled()) {
059 _log.debug("onXml");
060 }
061
062 return replace(xml, tokens);
063 }
064
065 protected String getDynamicContent(String xml, String elementName) {
066 String content = null;
067
068 try {
069 Document document = SAXReaderUtil.read(xml);
070
071 Element rootElement = document.getRootElement();
072
073 for (Element element : rootElement.elements()) {
074 String curElementName = element.attributeValue(
075 "name", StringPool.BLANK);
076
077 if (curElementName.equals(elementName)) {
078 content = element.elementText("dynamic-content");
079
080 break;
081 }
082 }
083 }
084 catch (Exception e) {
085 _log.error(e, e);
086 }
087
088 return GetterUtil.getString(content);
089 }
090
091 protected String injectEditInPlace(String xml, String script) {
092 try {
093 Document document = SAXReaderUtil.read(xml);
094
095 List<Node> nodes = document.selectNodes("
096
097 for (Node node : nodes) {
098 Element element = (Element)node;
099
100 String name = GetterUtil.getString(
101 element.attributeValue("name"));
102 String type = GetterUtil.getString(
103 element.attributeValue("type"));
104
105 if (!name.startsWith("reserved-") &&
106 (type.equals("text") || type.equals("text_area") ||
107 type.equals("text_box"))) {
108
109 script = wrapEditInPlaceField(script, name, type, "data");
110 script = wrapEditInPlaceField(
111 script, name, type, "getData()");
112 }
113 }
114 }
115 catch (Exception e) {
116 _log.warn(e.getMessage());
117 }
118
119 return script;
120 }
121
122 protected void replace(Element root, Map<String, String> tokens)
123 throws Exception {
124
125 long groupId = GetterUtil.getLong(tokens.get("group_id"));
126
127 for (Element el : root.elements()) {
128 Element dynamicContent = el.element("dynamic-content");
129
130 if (dynamicContent != null) {
131 String text = dynamicContent.getText();
132
133 text = HtmlUtil.stripComments(text);
134 text = HtmlUtil.stripHtml(text);
135 text = text.trim();
136
137
138
139 if (Validator.isNotNull(text) && (text.length() >= 7) &&
140 text.startsWith("[@") && text.endsWith("@]")) {
141
142 text = text.substring(2, text.length() - 2);
143
144 int pos = text.indexOf(";");
145
146 if (pos != -1) {
147 String articleId = text.substring(0, pos);
148 String elementName = text.substring(pos + 1);
149
150 JournalArticle article =
151 JournalArticleLocalServiceUtil.getArticle(
152 groupId, articleId);
153
154 dynamicContent.clearContent();
155 dynamicContent.addCDATA(
156 getDynamicContent(
157 article.getContent(), elementName));
158 }
159 }
160
161
162
163 else if ((text != null) &&
164 text.startsWith("/image/journal/article?img_id")) {
165
166 dynamicContent.setText("@cdn_host@@root_path@" + text);
167 }
168 }
169
170 replace(el, tokens);
171 }
172 }
173
174
180 protected String replace(String xml, Map<String, String> tokens) {
181 try {
182 Document document = SAXReaderUtil.read(xml);
183
184 Element rootElement = document.getRootElement();
185
186 replace(rootElement, tokens);
187
188 xml = DDMXMLUtil.formatXML(document);
189 }
190 catch (Exception e) {
191 _log.warn(e.getMessage());
192 }
193
194 return xml;
195 }
196
197 protected String wrapEditInPlaceField(
198 String script, String name, String type, String call) {
199
200 String field = "$" + name + "." + call;
201 String wrappedField =
202 "<span class=\"journal-content-eip-" + type + "\" " +
203 "id=\"journal-content-field-name-" + name + "\">" + field +
204 "</span>";
205
206 return StringUtil.replace(
207 script, "$editInPlace(" + field + ")", wrappedField);
208 }
209
210 private static Log _log = LogFactoryUtil.getLog(
211 ContentTransformerListener.class);
212
213 }