1
14
15 package com.liferay.portlet.journal.action;
16
17 import com.liferay.portal.kernel.dao.search.DAOParamUtil;
18 import com.liferay.portal.kernel.language.LanguageUtil;
19 import com.liferay.portal.kernel.log.Log;
20 import com.liferay.portal.kernel.log.LogFactoryUtil;
21 import com.liferay.portal.kernel.util.ContentTypes;
22 import com.liferay.portal.kernel.util.DateUtil;
23 import com.liferay.portal.kernel.util.GetterUtil;
24 import com.liferay.portal.kernel.util.OrderByComparator;
25 import com.liferay.portal.kernel.util.ParamUtil;
26 import com.liferay.portal.kernel.util.StringPool;
27 import com.liferay.portal.kernel.util.StringUtil;
28 import com.liferay.portal.kernel.util.Validator;
29 import com.liferay.portal.kernel.xml.Document;
30 import com.liferay.portal.kernel.xml.Element;
31 import com.liferay.portal.kernel.xml.SAXReaderUtil;
32 import com.liferay.portal.theme.ThemeDisplay;
33 import com.liferay.portal.util.PortalUtil;
34 import com.liferay.portal.util.WebKeys;
35 import com.liferay.portlet.journal.model.JournalArticle;
36 import com.liferay.portlet.journal.service.JournalArticleLocalServiceUtil;
37 import com.liferay.portlet.journal.util.JournalUtil;
38 import com.liferay.portlet.journal.util.comparator.ArticleDisplayDateComparator;
39 import com.liferay.portlet.journal.util.comparator.ArticleModifiedDateComparator;
40 import com.liferay.util.servlet.ServletResponseUtil;
41
42 import java.text.DateFormat;
43
44 import java.util.Date;
45 import java.util.List;
46 import java.util.Map;
47
48 import javax.servlet.http.HttpServletRequest;
49 import javax.servlet.http.HttpServletResponse;
50
51 import org.apache.struts.action.Action;
52 import org.apache.struts.action.ActionForm;
53 import org.apache.struts.action.ActionForward;
54 import org.apache.struts.action.ActionMapping;
55
56
62 public class GetArticlesAction extends Action {
63
64 public ActionForward execute(
65 ActionMapping mapping, ActionForm form, HttpServletRequest request,
66 HttpServletResponse response)
67 throws Exception {
68
69 try {
70 List<JournalArticle> articles = getArticles(request);
71
72 String fileName = null;
73 byte[] bytes = getContent(request, articles);
74
75 ServletResponseUtil.sendFile(
76 request, response, fileName, bytes, ContentTypes.TEXT_XML_UTF8);
77
78 return null;
79 }
80 catch (Exception e) {
81 PortalUtil.sendError(e, request, response);
82
83 return null;
84 }
85 }
86
87 protected List<JournalArticle> getArticles(HttpServletRequest request)
88 throws Exception {
89
90 long companyId = PortalUtil.getCompanyId(request);
91 long groupId = DAOParamUtil.getLong(request, "groupId");
92 String articleId = null;
93 Double version = null;
94 String title = null;
95 String description = null;
96 String content = null;
97 String type = DAOParamUtil.getString(request, "type");
98 String[] structureIds = StringUtil.split(
99 DAOParamUtil.getString(request, "structureId"));
100 String[] templateIds = StringUtil.split(
101 DAOParamUtil.getString(request, "templateId"));
102
103 Date displayDateGT = null;
104
105 String displayDateGTParam = ParamUtil.getString(
106 request, "displayDateGT");
107
108 if (Validator.isNotNull(displayDateGTParam)) {
109 DateFormat displayDateGTFormat = DateUtil.getISOFormat(
110 displayDateGTParam);
111
112 displayDateGT = GetterUtil.getDate(
113 displayDateGTParam, displayDateGTFormat);
114 }
115
116 if (_log.isDebugEnabled()) {
117 _log.debug("displayDateGT is " + displayDateGT);
118 }
119
120 Date displayDateLT = null;
121
122 String displayDateLTParam = ParamUtil.getString(
123 request, "displayDateLT");
124
125 if (Validator.isNotNull(displayDateLTParam)) {
126 DateFormat displayDateLTFormat = DateUtil.getISOFormat(
127 displayDateLTParam);
128
129 displayDateLT = GetterUtil.getDate(
130 displayDateLTParam, displayDateLTFormat);
131 }
132
133 if (displayDateLT == null) {
134 displayDateLT = new Date();
135 }
136
137 if (_log.isDebugEnabled()) {
138 _log.debug("displayDateLT is " + displayDateLT);
139 }
140
141 Boolean approved = Boolean.TRUE;
142 Boolean expired = Boolean.FALSE;
143 Date reviewDate = null;
144 boolean andOperator = true;
145 int start = 0;
146 int end = ParamUtil.getInteger(request, "delta", 5);
147 String orderBy = ParamUtil.getString(request, "orderBy");
148 String orderByCol = ParamUtil.getString(request, "orderByCol", orderBy);
149 String orderByType = ParamUtil.getString(request, "orderByType");
150 boolean orderByAsc = orderByType.equals("asc");
151
152 OrderByComparator obc = new ArticleModifiedDateComparator(orderByAsc);
153
154 if (orderByCol.equals("display-date")) {
155 obc = new ArticleDisplayDateComparator(orderByAsc);
156 }
157
158 return JournalArticleLocalServiceUtil.search(
159 companyId, groupId, articleId, version, title, description, content,
160 type, structureIds, templateIds, displayDateGT, displayDateLT,
161 approved, expired, reviewDate, andOperator, start, end, obc);
162 }
163
164 protected byte[] getContent(
165 HttpServletRequest request, List<JournalArticle> articles)
166 throws Exception {
167
168 long groupId = ParamUtil.getLong(request, "groupId");
169
170 String languageId = LanguageUtil.getLanguageId(request);
171
172 ThemeDisplay themeDisplay = (ThemeDisplay)request.getAttribute(
173 WebKeys.THEME_DISPLAY);
174
175 Map<String, String> tokens = JournalUtil.getTokens(
176 groupId, themeDisplay);
177
178 Document resultsDoc = SAXReaderUtil.createDocument(StringPool.UTF8);
179
180 Element resultSetEl = resultsDoc.addElement("result-set");
181
182 for (JournalArticle article : articles) {
183 Element resultEl = resultSetEl.addElement("result");
184
185 Document articleDoc = SAXReaderUtil.read(
186 article.getContentByLocale(languageId));
187
188 resultEl.content().add(
189 articleDoc.getRootElement().createCopy());
190
191 resultEl = resultEl.element("root");
192
193 JournalUtil.addAllReservedEls(resultEl, tokens, article);
194 }
195
196 return JournalUtil.formatXML(resultsDoc).getBytes(StringPool.UTF8);
197 }
198
199 private static Log _log = LogFactoryUtil.getLog(GetArticlesAction.class);
200
201 }