001
014
015 package com.liferay.portlet.journal.action;
016
017 import com.liferay.portal.kernel.language.LanguageUtil;
018 import com.liferay.portal.kernel.log.Log;
019 import com.liferay.portal.kernel.log.LogFactoryUtil;
020 import com.liferay.portal.kernel.servlet.ServletResponseUtil;
021 import com.liferay.portal.kernel.util.ContentTypes;
022 import com.liferay.portal.kernel.util.DateUtil;
023 import com.liferay.portal.kernel.util.GetterUtil;
024 import com.liferay.portal.kernel.util.OrderByComparator;
025 import com.liferay.portal.kernel.util.ParamUtil;
026 import com.liferay.portal.kernel.util.StringPool;
027 import com.liferay.portal.kernel.util.StringUtil;
028 import com.liferay.portal.kernel.util.Validator;
029 import com.liferay.portal.kernel.workflow.WorkflowConstants;
030 import com.liferay.portal.kernel.xml.Document;
031 import com.liferay.portal.kernel.xml.Element;
032 import com.liferay.portal.kernel.xml.SAXReaderUtil;
033 import com.liferay.portal.theme.ThemeDisplay;
034 import com.liferay.portal.util.PortalUtil;
035 import com.liferay.portal.util.WebKeys;
036 import com.liferay.portlet.dynamicdatamapping.util.DDMXMLUtil;
037 import com.liferay.portlet.journal.model.JournalArticle;
038 import com.liferay.portlet.journal.service.JournalArticleServiceUtil;
039 import com.liferay.portlet.journal.util.JournalUtil;
040 import com.liferay.portlet.journal.util.comparator.ArticleDisplayDateComparator;
041 import com.liferay.portlet.journal.util.comparator.ArticleModifiedDateComparator;
042
043 import java.text.DateFormat;
044
045 import java.util.ArrayList;
046 import java.util.Date;
047 import java.util.List;
048 import java.util.Map;
049
050 import javax.servlet.http.HttpServletRequest;
051 import javax.servlet.http.HttpServletResponse;
052
053 import org.apache.struts.action.Action;
054 import org.apache.struts.action.ActionForm;
055 import org.apache.struts.action.ActionForward;
056 import org.apache.struts.action.ActionMapping;
057
058
062 public class GetArticlesAction extends Action {
063
064 @Override
065 public ActionForward execute(
066 ActionMapping actionMapping, ActionForm actionForm,
067 HttpServletRequest request, HttpServletResponse response)
068 throws Exception {
069
070 try {
071 List<JournalArticle> articles = getArticles(request);
072
073 String fileName = null;
074 byte[] bytes = getContent(request, articles);
075
076 ServletResponseUtil.sendFile(
077 request, response, fileName, bytes, ContentTypes.TEXT_XML_UTF8);
078
079 return null;
080 }
081 catch (Exception e) {
082 PortalUtil.sendError(e, request, response);
083
084 return null;
085 }
086 }
087
088 protected List<JournalArticle> getArticles(HttpServletRequest request)
089 throws Exception {
090
091 long companyId = PortalUtil.getCompanyId(request);
092 long groupId = ParamUtil.getLong(request, "groupId");
093
094 long folderId = ParamUtil.getLong(request, "folderId");
095
096 List<Long> folderIds = new ArrayList<Long>(1);
097
098 folderIds.add(folderId);
099
100 String articleId = null;
101 Double version = null;
102 String title = null;
103 String description = null;
104 String content = null;
105 String[] ddmStructureKeys = StringUtil.split(
106 ParamUtil.getString(request, "ddmStructureKey"));
107 String[] ddmTemplateKeys = StringUtil.split(
108 ParamUtil.getString(request, "ddmTemplateKey"));
109
110 Date displayDateGT = null;
111
112 String displayDateGTParam = ParamUtil.getString(
113 request, "displayDateGT");
114
115 if (Validator.isNotNull(displayDateGTParam)) {
116 DateFormat displayDateGTFormat = DateUtil.getISOFormat(
117 displayDateGTParam);
118
119 displayDateGT = GetterUtil.getDate(
120 displayDateGTParam, displayDateGTFormat);
121 }
122
123 if (_log.isDebugEnabled()) {
124 _log.debug("displayDateGT is " + displayDateGT);
125 }
126
127 Date displayDateLT = null;
128
129 String displayDateLTParam = ParamUtil.getString(
130 request, "displayDateLT");
131
132 if (Validator.isNotNull(displayDateLTParam)) {
133 DateFormat displayDateLTFormat = DateUtil.getISOFormat(
134 displayDateLTParam);
135
136 displayDateLT = GetterUtil.getDate(
137 displayDateLTParam, displayDateLTFormat);
138 }
139
140 if (displayDateLT == null) {
141 displayDateLT = new Date();
142 }
143
144 if (_log.isDebugEnabled()) {
145 _log.debug("displayDateLT is " + displayDateLT);
146 }
147
148 int status = WorkflowConstants.STATUS_APPROVED;
149 Date reviewDate = null;
150 boolean andOperator = true;
151 int start = 0;
152 int end = ParamUtil.getInteger(request, "delta", 5);
153 String orderBy = ParamUtil.getString(request, "orderBy");
154 String orderByCol = ParamUtil.getString(request, "orderByCol", orderBy);
155 String orderByType = ParamUtil.getString(request, "orderByType");
156 boolean orderByAsc = orderByType.equals("asc");
157
158 OrderByComparator<JournalArticle> obc =
159 new ArticleModifiedDateComparator(orderByAsc);
160
161 if (orderByCol.equals("display-date")) {
162 obc = new ArticleDisplayDateComparator(orderByAsc);
163 }
164
165 return JournalArticleServiceUtil.search(
166 companyId, groupId, folderIds, 0, articleId, version, title,
167 description, content, ddmStructureKeys, ddmTemplateKeys,
168 displayDateGT, displayDateLT, status, reviewDate, andOperator,
169 start, end, obc);
170 }
171
172 protected byte[] getContent(
173 HttpServletRequest request, List<JournalArticle> articles)
174 throws Exception {
175
176 long groupId = ParamUtil.getLong(request, "groupId");
177
178 String languageId = LanguageUtil.getLanguageId(request);
179
180 ThemeDisplay themeDisplay = (ThemeDisplay)request.getAttribute(
181 WebKeys.THEME_DISPLAY);
182
183 Map<String, String> tokens = JournalUtil.getTokens(
184 groupId, themeDisplay);
185
186 Document resultsDoc = SAXReaderUtil.createDocument(StringPool.UTF8);
187
188 Element resultSetEl = resultsDoc.addElement("result-set");
189
190 for (JournalArticle article : articles) {
191 Element resultEl = resultSetEl.addElement("result");
192
193 Document articleDoc = SAXReaderUtil.read(
194 article.getContentByLocale(languageId));
195
196 resultEl.content().add(articleDoc.getRootElement().createCopy());
197
198 resultEl = resultEl.element("root");
199
200 JournalUtil.addAllReservedEls(
201 resultEl, tokens, article, languageId, themeDisplay);
202 }
203
204 return DDMXMLUtil.formatXML(resultsDoc).getBytes(StringPool.UTF8);
205 }
206
207 private static final Log _log = LogFactoryUtil.getLog(
208 GetArticlesAction.class);
209
210 }