1
22
23 package com.liferay.portlet.journalcontent.action;
24
25 import com.liferay.portal.kernel.language.LanguageUtil;
26 import com.liferay.portal.kernel.util.GetterUtil;
27 import com.liferay.portal.kernel.util.ParamUtil;
28 import com.liferay.portal.kernel.util.Validator;
29 import com.liferay.portal.util.PortalUtil;
30 import com.liferay.portlet.journal.model.JournalArticle;
31 import com.liferay.portlet.journal.service.JournalArticleLocalServiceUtil;
32 import com.liferay.portlet.journal.service.JournalArticleServiceUtil;
33 import com.liferay.portlet.journal.util.JournalUtil;
34 import com.liferay.util.servlet.ServletResponseUtil;
35
36 import java.io.StringReader;
37
38 import javax.servlet.http.HttpServletRequest;
39 import javax.servlet.http.HttpServletResponse;
40
41 import org.apache.commons.logging.Log;
42 import org.apache.commons.logging.LogFactory;
43 import org.apache.struts.action.Action;
44 import org.apache.struts.action.ActionForm;
45 import org.apache.struts.action.ActionForward;
46 import org.apache.struts.action.ActionMapping;
47
48 import org.dom4j.Document;
49 import org.dom4j.Node;
50 import org.dom4j.io.SAXReader;
51
52
58 public class UpdateArticleFieldAction extends Action {
59
60 public ActionForward execute(
61 ActionMapping mapping, ActionForm form, HttpServletRequest request,
62 HttpServletResponse response)
63 throws Exception {
64
65 try {
66 updateArticleField(request, response);
67
68 return null;
69 }
70 catch (Exception e) {
71 PortalUtil.sendError(e, request, response);
72
73 return null;
74 }
75 }
76
77 protected void updateArticleField(
78 HttpServletRequest request, HttpServletResponse response)
79 throws Exception {
80
81 long groupId = ParamUtil.getLong(request, "groupId");
82 String articleId = ParamUtil.getString(request, "articleId");
83 double version = ParamUtil.getDouble(request, "version");
84
85 String containerId = ParamUtil.getString(request, "containerId");
86
87 if (Validator.isNotNull(containerId)) {
88 int x = containerId.indexOf("_");
89 int y = containerId.lastIndexOf("_");
90
91 if ((x != -1) && (y != -1)) {
92 groupId = GetterUtil.getLong(containerId.substring(0, x));
93 articleId = containerId.substring(x + 1, y);
94 version = GetterUtil.getDouble(
95 containerId.substring(y, containerId.length()));
96 }
97 }
98
99 String languageId = LanguageUtil.getLanguageId(request);
100
101 String fieldName = ParamUtil.getString(request, "fieldName");
102 String fieldData = ParamUtil.getString(request, "fieldData");
103
104 if (fieldName.startsWith("journal-content-field-name-")) {
105 fieldName = fieldName.substring(27, fieldName.length());
106 }
107
108 JournalArticle article = JournalArticleLocalServiceUtil.getArticle(
109 groupId, articleId, version);
110
111 String content = article.getContent();
112
113 SAXReader reader = new SAXReader();
114
115 Document doc = reader.read(new StringReader(content));
116
117 if (_log.isDebugEnabled()) {
118 _log.debug("Before\n" + content);
119 }
120
121 String path =
122 "/root/dynamic-element[@name='" + fieldName +
123 "']/dynamic-content[@language-id='" + languageId + "']";
124
125 Node node = doc.selectSingleNode(path);
126
127 if (node == null) {
128 path =
129 "/root/dynamic-element[@name='" + fieldName +
130 "']/dynamic-content";
131
132 node = doc.selectSingleNode(path);
133 }
134
135 node.setText(fieldData);
136
137 content = JournalUtil.formatXML(doc);
138
139 if (_log.isDebugEnabled()) {
140 _log.debug("After\n" + content);
141 }
142
143 JournalArticleServiceUtil.updateContent(
144 groupId, articleId, version, content);
145
146 ServletResponseUtil.write(response, fieldData);
147 }
148
149 private static Log _log = LogFactory.getLog(UpdateArticleFieldAction.class);
150
151 }