1
22
23 package com.liferay.portlet.journal.util;
24
25 import com.liferay.portal.SystemException;
26 import com.liferay.portal.kernel.util.GetterUtil;
27 import com.liferay.portal.kernel.util.OrderByComparator;
28 import com.liferay.portal.kernel.util.Validator;
29 import com.liferay.portal.model.Image;
30 import com.liferay.portal.service.impl.ImageLocalUtil;
31 import com.liferay.portal.util.MimeTypesUtil;
32 import com.liferay.portlet.documentlibrary.model.DLFileEntry;
33 import com.liferay.portlet.documentlibrary.service.DLFileEntryLocalServiceUtil;
34 import com.liferay.portlet.imagegallery.model.IGImage;
35 import com.liferay.portlet.imagegallery.service.IGImageLocalServiceUtil;
36 import com.liferay.portlet.journal.model.JournalFeed;
37 import com.liferay.portlet.journal.service.JournalArticleLocalServiceUtil;
38 import com.liferay.portlet.journal.util.comparator.ArticleDisplayDateComparator;
39 import com.liferay.portlet.journal.util.comparator.ArticleModifiedDateComparator;
40 import com.liferay.util.HttpUtil;
41
42 import com.sun.syndication.feed.synd.SyndEnclosure;
43 import com.sun.syndication.feed.synd.SyndEnclosureImpl;
44 import com.sun.syndication.feed.synd.SyndLink;
45 import com.sun.syndication.feed.synd.SyndLinkImpl;
46
47 import java.util.ArrayList;
48 import java.util.Date;
49 import java.util.List;
50 import java.util.Map;
51
52 import org.apache.commons.logging.Log;
53 import org.apache.commons.logging.LogFactory;
54
55
61 public class JournalRSSUtil {
62
63 public static List getArticles(JournalFeed feed) throws SystemException {
64 long companyId = feed.getCompanyId();
65 long groupId = feed.getGroupId();
66 String articleId = null;
67 Double version = null;
68 String title = null;
69 String description = null;
70 String content = null;
71
72 String type = feed.getType();
73
74 if (Validator.isNull(type)) {
75 type = null;
76 }
77
78 String structureId = feed.getStructureId();
79
80 if (Validator.isNull(structureId)) {
81 structureId = null;
82 }
83
84 String templateId = feed.getTemplateId();
85
86 if (Validator.isNull(templateId)) {
87 templateId = null;
88 }
89
90 Date displayDateGT = null;
91 Date displayDateLT = new Date();
92 Boolean approved = Boolean.TRUE;
93 Boolean expired = Boolean.FALSE;
94 Date reviewDate = null;
95 boolean andOperator = true;
96 int begin = 0;
97 int end = feed.getDelta();
98
99 String orderByCol = feed.getOrderByCol();
100 String orderByType = feed.getOrderByType();
101 boolean orderByAsc = orderByType.equals("asc");
102
103 OrderByComparator obc = new ArticleModifiedDateComparator(orderByAsc);
104
105 if (orderByCol.equals("display-date")) {
106 obc = new ArticleDisplayDateComparator(orderByAsc);
107 }
108
109 return JournalArticleLocalServiceUtil.search(
110 companyId, groupId, articleId, version, title, description, content,
111 type, structureId, templateId, displayDateGT, displayDateLT,
112 approved, expired, reviewDate, andOperator, begin, end, obc);
113 }
114
115 public static List getDLEnclosures(String portalURL, String url) {
116 List enclosures = new ArrayList();
117
118 DLFileEntry fileEntry = getDLFileEntry(url);
119
120 if (fileEntry != null) {
121 SyndEnclosure enclosure = new SyndEnclosureImpl();
122
123 enclosure.setLength(fileEntry.getSize());
124
125 enclosure.setType(
126 MimeTypesUtil.getContentType(
127 fileEntry.getTitleWithExtension()));
128
129 enclosure.setUrl(portalURL + url);
130
131 enclosures.add(enclosure);
132 }
133
134 return enclosures;
135 }
136
137 public static DLFileEntry getDLFileEntry(String url) {
138 DLFileEntry fileEntry = null;
139
140 String queryString = HttpUtil.getQueryString(url);
141
142 Map parameters = HttpUtil.parameterMapFromString(queryString);
143
144 if (parameters.containsKey("folderId") &&
145 parameters.containsKey("name")) {
146
147 try {
148 long folderId = GetterUtil.getLong(
149 ((String[])parameters.get("folderId"))[0]);
150 String name = ((String[])parameters.get("name"))[0];
151
152 fileEntry = DLFileEntryLocalServiceUtil.getFileEntry(
153 folderId, name);
154 }
155 catch (Exception e) {
156 if (_log.isWarnEnabled()) {
157 _log.warn(e, e);
158 }
159 }
160 }
161 else if (parameters.containsKey("uuid") &&
162 parameters.containsKey("groupId")) {
163
164 try {
165 String uuid = ((String[])parameters.get("uuid"))[0];
166 long groupId = GetterUtil.getLong(
167 ((String[])parameters.get("groupId"))[0]);
168
169 fileEntry =
170 DLFileEntryLocalServiceUtil.getFileEntryByUuidAndGroupId(
171 uuid, groupId);
172 }
173 catch (Exception e) {
174 if (_log.isWarnEnabled()) {
175 _log.warn(e, e);
176 }
177 }
178 }
179
180 return fileEntry;
181 }
182
183 public static List getDLLinks(String portalURL, String url) {
184 List links = new ArrayList();
185
186 DLFileEntry fileEntry = getDLFileEntry(url);
187
188 if (fileEntry != null) {
189 SyndLink link = new SyndLinkImpl();
190
191 link.setHref(portalURL + url);
192
193 link.setLength(fileEntry.getSize());
194
195 link.setRel("enclosure");
196
197 link.setType(
198 MimeTypesUtil.getContentType(
199 fileEntry.getTitleWithExtension()));
200
201 links.add(link);
202 }
203
204 return links;
205 }
206
207 public static List getIGEnclosures(String portalURL, String url) {
208 List enclosures = new ArrayList();
209
210 Image image = getImage(url);
211
212 if (image != null) {
213 SyndEnclosure enclosure = new SyndEnclosureImpl();
214
215 enclosure.setLength(image.getSize());
216
217 enclosure.setType(
218 MimeTypesUtil.getContentType("*." + image.getType()));
219
220 enclosure.setUrl(portalURL + url);
221
222 enclosures.add(enclosure);
223 }
224
225 return enclosures;
226 }
227
228 public static List getIGLinks(String portalURL, String url) {
229 List links = new ArrayList();
230
231 Image image = getImage(url);
232
233 if (image != null) {
234 SyndLink link = new SyndLinkImpl();
235
236 link.setHref(portalURL + url);
237
238 link.setLength(image.getSize());
239
240 link.setRel("enclosure");
241
242 link.setType(
243 MimeTypesUtil.getContentType("*." + image.getType()));
244
245 links.add(link);
246 }
247
248 return links;
249 }
250
251 public static Image getImage(String url) {
252 Image image = null;
253
254 String queryString = HttpUtil.getQueryString(url);
255
256 Map parameters = HttpUtil.parameterMapFromString(queryString);
257
258 if (parameters.containsKey("image_id") ||
259 parameters.containsKey("img_id") ||
260 parameters.containsKey("i_id")) {
261
262 try {
263 long imageId = 0;
264
265 if (parameters.containsKey("image_id")) {
266 imageId = GetterUtil.getLong(
267 ((String[])parameters.get("image_id"))[0]);
268 }
269 else if (parameters.containsKey("img_id")) {
270 imageId = GetterUtil.getLong(
271 ((String[])parameters.get("img_id"))[0]);
272 }
273 else if (parameters.containsKey("i_id")) {
274 imageId = GetterUtil.getLong(
275 ((String[])parameters.get("i_id"))[0]);
276 }
277
278 image = ImageLocalUtil.getImage(imageId);
279 }
280 catch (Exception e) {
281 if (_log.isWarnEnabled()) {
282 _log.warn(e, e);
283 }
284 }
285 }
286 else if (parameters.containsKey("uuid") &&
287 parameters.containsKey("groupId")) {
288
289 try {
290 String uuid = ((String[])parameters.get("uuid"))[0];
291 long groupId = GetterUtil.getLong(
292 ((String[])parameters.get("groupId"))[0]);
293
294 IGImage igImage =
295 IGImageLocalServiceUtil.getImageByUuidAndGroupId(
296 uuid, groupId);
297
298 image = ImageLocalUtil.getImage(igImage.getLargeImageId());
299 }
300 catch (Exception e) {
301 if (_log.isWarnEnabled()) {
302 _log.warn(e, e);
303 }
304 }
305 }
306
307 return image;
308 }
309
310 private static Log _log = LogFactory.getLog(JournalRSSUtil.class);
311
312 }