1 package mircoders.servlet;
7 import javax.servlet.*;
8 import javax.servlet.http.*;
11 import freemarker.template.*;
19 import mircoders.storage.*;
20 import mircoders.module.*;
21 import mircoders.entity.*;
25 * ServletModuleContent -
26 * liefert HTML fuer Content
32 public class ServletModuleContent extends ServletModule
35 static ModuleTopics themenModule;
36 static ModuleSchwerpunkt schwerpunktModule;
37 static ModuleImages imageModule;
39 static String templateOpString;
41 // Singelton / Kontruktor
43 private static ServletModuleContent instance = new ServletModuleContent();
44 public static ServletModule getInstance() { return instance; }
46 private ServletModuleContent() {
48 theLog = Logfile.getInstance(this.getClass().getName());
49 templateListString = MirConfig.getProp("ServletModule.Content.ListTemplate");
50 templateOpString = MirConfig.getProp("ServletModule.Content.OpTemplate");
51 templateObjektString = MirConfig.getProp("ServletModule.Content.ObjektTemplate");
52 templateConfirmString = MirConfig.getProp("ServletModule.Content.ConfirmTemplate");
53 mainModule = new ModuleContent(DatabaseContent.getInstance());
54 themenModule = new ModuleTopics(DatabaseTopics.getInstance());
55 schwerpunktModule = new ModuleSchwerpunkt(DatabaseFeature.getInstance());
56 imageModule = new ModuleImages(DatabaseImages.getInstance());
57 } catch (StorageObjectException e) {
58 theLog.printDebugInfo("servletmodulecontent konnte nicht initialisiert werden");
64 public void list(HttpServletRequest req, HttpServletResponse res) throws ServletModuleException
67 EntityUsers user = _getUser(req);
69 String offsetParam = req.getParameter("offset");
72 // hier offsetcode bearbeiteb
73 if (offsetParam != null && !offsetParam.equals(""))
74 offset = Integer.parseInt(offsetParam);
76 if (req.getParameter("next") != null)
77 offset=Integer.parseInt(req.getParameter("nextoffset"));
79 if (req.getParameter("prev") != null)
80 offset = Integer.parseInt(req.getParameter("prevoffset"));
82 String whereParam = req.getParameter("where");
83 String orderParam = req.getParameter("order");
85 theList = ((ModuleContent)mainModule).getContent(whereParam, orderParam, offset, user);
86 _list(theList, req, res);
87 } catch (ModuleException e) {
88 throw new ServletModuleException(e.toString());
92 public void listop(HttpServletRequest req, HttpServletResponse res) throws ServletModuleException
95 EntityUsers user = _getUser(req);
97 String offsetParam = req.getParameter("offset");
100 String whereParam = req.getParameter("where");
102 if (whereParam==null) whereParam = "to_article_type='0'";
104 // hier offsetcode bearbeiteb
105 if (offsetParam != null && !offsetParam.equals(""))
106 offset = Integer.parseInt(offsetParam);
108 if (req.getParameter("next") != null)
109 offset=Integer.parseInt(req.getParameter("nextoffset"));
111 if (req.getParameter("prev") != null)
112 offset = Integer.parseInt(req.getParameter("prevoffset"));
114 String orderParam = req.getParameter("order");
116 theList = ((ModuleContent)mainModule).getContent(whereParam, orderParam, offset, user);
117 _list(theList, req, res);
118 } catch (ModuleException e) {
119 throw new ServletModuleException(e.toString());
124 public void search(HttpServletRequest req, HttpServletResponse res)
125 throws ServletModuleException {
127 EntityUsers user = _getUser(req);
129 String fieldParam = req.getParameter("field");
130 String fieldValueParam = req.getParameter("fieldvalue");
131 String orderParam = req.getParameter("order");
133 theList = ((ModuleContent)mainModule).getContentByField(fieldParam, fieldValueParam, orderParam, 0, user);
134 _list(theList, req, res);
135 } catch (ModuleException e) {
136 throw new ServletModuleException(e.toString());
140 public void add(HttpServletRequest req, HttpServletResponse res)
141 throws ServletModuleException {
143 EntityUsers user = _getUser(req);
144 SimpleHash mergeData = new SimpleHash();
145 mergeData.put("new", "1");
146 mergeData.put("is_published", "1");
147 String now = StringUtil.date2webdbDate(new GregorianCalendar());
148 mergeData.put("date", new SimpleScalar(now));
149 mergeData.put("themenPopupData", themenModule.getTopicsAsSimpleList());
151 mergeData.put("articletypePopupData", DatabaseArticleType.getInstance().getPopupData());
152 } catch (Exception e) {
153 theLog.printError("articletype could not be fetched.");
156 mergeData.put("languagePopupData", DatabaseLanguage.getInstance().getPopupData());
157 } catch (Exception e) {
158 theLog.printError("language-popup could not be fetched.");
160 mergeData.put("schwerpunktPopupData", schwerpunktModule.getSchwerpunktAsSimpleList());
161 mergeData.put("login_user", HTMLTemplateProcessor.makeSimpleHash(user));
162 deliver(req, res, mergeData, templateObjektString);
166 public void insert(HttpServletRequest req, HttpServletResponse res) throws ServletModuleException
168 //theLog.printDebugInfo(":: content :: trying to insert");
170 EntityUsers user = _getUser(req);
171 HashMap withValues = getIntersectingValues(req, DatabaseContent.getInstance());
172 //theLog.printDebugInfo(":: content :: got intersecting values");
173 String now = StringUtil.date2webdbDate(new GregorianCalendar());
174 withValues.put("date", now);
175 withValues.put("publish_path", StringUtil.webdbDate2path(now));
176 withValues.put("to_publisher", user.getId());
177 withValues.put("is_produced", "0");
178 if (!withValues.containsKey("is_published"))
179 withValues.put("is_published","0");
180 if (!withValues.containsKey("is_html"))
181 withValues.put("is_html","0");
182 if (withValues.get("creator").toString().equals(""))
183 withValues.put("creator","Anonym");
184 String id = mainModule.add(withValues);
185 DatabaseContentToTopics.getInstance().setTopics(id,req.getParameterValues("to_topic"));
186 //theLog.printDebugInfo(":: content :: inserted");
187 _showObject(id, req, res);
189 catch (StorageObjectException e) {
190 throw new ServletModuleException(e.toString());
192 catch (ModuleException e) {
193 throw new ServletModuleException(e.toString());
197 public void delete(HttpServletRequest req, HttpServletResponse res) throws ServletModuleException
200 EntityUsers user = _getUser(req);
201 // hier pruefen ob dem akt. user loeschen erlaubt ist...
202 String idParam = req.getParameter("id");
203 if (idParam == null) throw new ServletModuleException("Falscher Aufruf: (id) nicht angegeben");
205 String confirmParam = req.getParameter("confirm");
206 String cancelParam = req.getParameter("cancel");
208 if (confirmParam == null && cancelParam == null) {
209 // HTML Ausgabe zum Confirmen!
210 SimpleHash mergeData = new SimpleHash();
211 mergeData.put("module", "Content");
212 mergeData.put("infoString", "Content: " + idParam);
213 mergeData.put("id", idParam);
214 mergeData.put("where", req.getParameter("where"));
215 mergeData.put("order", req.getParameter("order"));
216 mergeData.put("offset", req.getParameter("offset"));
217 deliver(req, res, mergeData, templateConfirmString);
220 if (confirmParam!= null && !confirmParam.equals("")) {
222 mainModule.deleteById(idParam);
223 //delete rows in the content_x_topic-table
224 DatabaseContentToTopics.getInstance().deleteByContentId(idParam);
225 //delete rows in the comment-table
226 DatabaseComment.getInstance().deleteByContentId(idParam);
227 } catch (ModuleException e) {
228 throw new ServletModuleException(e.toString());
229 } catch (StorageObjectException e) {
230 throw new ServletModuleException(e.toString());
235 // Datensatz anzeigen
236 _showObject(idParam, req, res);
241 public void edit(HttpServletRequest req, HttpServletResponse res) throws ServletModuleException
243 String idParam = req.getParameter("id");
244 if (idParam == null) throw new ServletModuleException("Falscher Aufruf: (id) nicht angegeben");
245 _showObject(idParam, req, res);
248 // methods for attaching media file
249 public void attach(HttpServletRequest req, HttpServletResponse res) throws ServletModuleException
251 String mediaIdParam = req.getParameter("mid");
252 String idParam = req.getParameter("cid");
253 if (idParam == null||mediaIdParam==null) throw new ServletModuleException("smod content :: attach :: cid/mid missing");
256 EntityContent entContent = (EntityContent)mainModule.getById(idParam);
257 entContent.attach(mediaIdParam);
259 catch(ModuleException e) {
260 theLog.printError("smod content :: attach :: could not get entityContent");
262 _showObject(idParam, req, res);
265 public void dettach(HttpServletRequest req, HttpServletResponse res) throws ServletModuleException
267 String cidParam = req.getParameter("cid");
268 String midParam = req.getParameter("mid");
269 if (cidParam == null) throw new ServletModuleException("smod content :: dettach :: cid missing");
270 if (midParam == null) throw new ServletModuleException("smod content :: dettach :: mid missing");
273 EntityContent entContent = (EntityContent)mainModule.getById(cidParam);
274 entContent.dettach(cidParam,midParam);
276 catch(ModuleException e) {
277 theLog.printError("smod content :: dettach :: could not get entityContent");
279 _showObject(cidParam, req, res);
282 public void newswire(HttpServletRequest req, HttpServletResponse res) throws ServletModuleException
284 String idParam = req.getParameter("id");
285 if (idParam == null) throw new ServletModuleException("smod content :: newswire :: id missing");
287 EntityContent entContent = (EntityContent)mainModule.getById(idParam);
288 entContent.newswire();
290 catch(ModuleException e) {
291 theLog.printError("smod content :: newswire :: could not get entityContent");
297 public void update(HttpServletRequest req, HttpServletResponse res)
298 throws ServletModuleException
302 EntityUsers user = _getUser(req);
303 if (user==null) theLog.printDebugInfo("user null!");
304 String idParam = req.getParameter("id");
305 if (idParam == null) throw new ServletModuleException("Falscher Aufruf: (id) nicht angegeben");
307 HashMap withValues = getIntersectingValues(req, DatabaseContent.getInstance());
308 //String topic_id = req.getParameter("to_topic");
309 String[] topic_id = req.getParameterValues("to_topic");
310 String content_id = req.getParameter("id");
311 // withValues.put("publish_path", StringUtil.webdbDate2path((String)withValues.get("date")));
312 if(user != null) withValues.put("user_id", user.getId());
313 withValues.put("is_produced", "0");
314 if (!withValues.containsKey("is_published"))
315 withValues.put("is_published","0");
316 if (!withValues.containsKey("is_html"))
317 withValues.put("is_html","0");
318 if (withValues.get("creator").toString().equals(""))
319 withValues.put("creator","Anonym");
320 //theLog.printDebugInfo("updating. ");
321 String id = mainModule.set(withValues);
322 DatabaseContentToTopics.getInstance().setTopics(req.getParameter("id"),topic_id);
323 //theLog.printDebugInfo("update done. ");
324 String whereParam = req.getParameter("where");
325 String orderParam = req.getParameter("order");
326 if ((whereParam!=null && !whereParam.equals("")) || (orderParam!=null && !orderParam.equals(""))){
327 //theLog.printDebugInfo("update to list");
331 _showObject(idParam, req, res);
333 catch (StorageObjectException e) {
334 throw new ServletModuleException(e.toString());
336 catch (ModuleException e) {
337 throw new ServletModuleException(e.toString());
344 private void _showObject(String id, HttpServletRequest req, HttpServletResponse res)
345 throws ServletModuleException {
348 EntityContent entContent=(EntityContent)mainModule.getById(id);
349 SimpleHash mergeData = HTMLTemplateProcessor.makeSimpleHash(entContent);
350 EntityList topicToContent = DatabaseContentToTopics.getInstance().getTopics(entContent);
351 if (topicToContent!=null && topicToContent.size()>0){
352 theLog.printDebugInfo("topicanzahl: "+topicToContent.size());
353 Entity topics = null;
354 SimpleList topicList = new SimpleList();
355 for(int i=0;i<topicToContent.size();i++){
356 topics = (EntityTopics)topicToContent.elementAt(i);
357 topicList.add(topics.getId());
359 mergeData.put("to_topic",topicList);
361 //obsolete, because of psqgl 7.1.x
362 //mergeData.put("content_data", entContent.getContentData());
363 mergeData.put("themenPopupData", themenModule.getTopicsAsSimpleList());
365 mergeData.put("articletypePopupData", DatabaseArticleType.getInstance().getPopupData());
366 } catch (Exception e) {
367 theLog.printError("articletype could not be fetched.");
370 mergeData.put("languagePopupData", DatabaseLanguage.getInstance().getPopupData());
371 } catch (Exception e) {
372 theLog.printError("language-popup could not be fetched.");
375 EntityList currentMedia = DatabaseContentToMedia.getInstance().getMedia(entContent);
376 if (currentMedia!=null && currentMedia.getCount()>=1) {
377 SimpleList mediaList = HTMLTemplateProcessor.makeSimpleList(currentMedia);
378 mergeData.put("to_media", mediaList);
382 mergeData.put("schwerpunktPopupData", schwerpunktModule.getSchwerpunktAsSimpleList());
383 // hier code um zur liste zurueckzukommen
384 String offsetParam, whereParam, orderParam;
385 if ((offsetParam = req.getParameter("offset"))!=null) mergeData.put("offset", offsetParam);
386 if ((whereParam = req.getParameter("where"))!=null) mergeData.put("where", whereParam);
387 if ((orderParam = req.getParameter("order"))!=null) mergeData.put("order", orderParam);
388 mergeData.put("login_user", HTMLTemplateProcessor.makeSimpleHash(_getUser(req)));
389 deliver(req, res, mergeData, templateObjektString);
390 } catch (Exception e) {
391 throw new ServletModuleException(e.toString());
396 public void _list(EntityList theList, HttpServletRequest req, HttpServletResponse res)
397 throws ServletModuleException {
400 // hier dann htmlcode rausschreiben
401 if (theList == null || theList.getCount() == 0 || theList.getCount()>1) {
402 SimpleHash modelRoot = HTMLTemplateProcessor.makeSimpleHashWithEntitylistInfos(theList);
403 modelRoot.put("themenHashData", themenModule.getHashData());
404 modelRoot.put("schwerpunktHashData", schwerpunktModule.getHashData());
405 modelRoot.put("articletypeHash", DatabaseArticleType.getInstance().getHashData());
406 deliver(req, res, modelRoot, templateListString);
407 } else { // count = 1
408 _showObject(theList.elementAt(0).getId(),req,res);
410 } catch (StorageObjectException e) {
411 throw new ServletModuleException(e.toString());
415 public void _listop(EntityList theList, HttpServletRequest req, HttpServletResponse res)
416 throws ServletModuleException {
420 if (theList == null || theList.getCount() == 0 || theList.getCount()>1) {
421 SimpleHash modelRoot = HTMLTemplateProcessor.makeSimpleHashWithEntitylistInfos(theList);
422 modelRoot.put("articletypeHash", DatabaseArticleType.getInstance().getHashData());
423 deliver(req, res, modelRoot, templateListString);
424 } else { // count = 1
425 _showObject(theList.elementAt(0).getId(), req, res);
427 } catch (StorageObjectException e) {
428 throw new ServletModuleException(e.toString());
432 private EntityUsers _getUser(HttpServletRequest req)
434 HttpSession session=req.getSession(false);
435 return (EntityUsers)session.getAttribute("login.uid");