1 package mircoders.servlet;
7 import javax.servlet.*;
8 import javax.servlet.http.*;
11 import freemarker.template.*;
20 import mircoders.storage.*;
21 import mircoders.module.*;
22 import mircoders.entity.*;
26 * ServletModuleContent -
27 * liefert HTML fuer Content
33 public class ServletModuleContent extends ServletModule
36 static ModuleTopics themenModule;
37 static ModuleSchwerpunkt schwerpunktModule;
38 static ModuleImages imageModule;
40 static String templateOpString;
42 // Singelton / Kontruktor
44 private static ServletModuleContent instance = new ServletModuleContent();
45 public static ServletModule getInstance() { return instance; }
47 private ServletModuleContent() {
49 theLog = Logfile.getInstance(MirConfig.getProp("Home") + MirConfig.getProp("ServletModule.Content.Logfile"));
50 templateListString = MirConfig.getProp("ServletModule.Content.ListTemplate");
51 //templateOpString = MirConfig.getProp("ServletModule.Content.OpTemplate");
52 templateObjektString = MirConfig.getProp("ServletModule.Content.ObjektTemplate");
53 templateConfirmString = MirConfig.getProp("ServletModule.Content.ConfirmTemplate");
54 mainModule = new ModuleContent(DatabaseContent.getInstance());
55 themenModule = new ModuleTopics(DatabaseTopics.getInstance());
56 schwerpunktModule = new ModuleSchwerpunkt(DatabaseFeature.getInstance());
57 imageModule = new ModuleImages(DatabaseImages.getInstance());
58 } catch (StorageObjectException e) {
59 theLog.printDebugInfo("servletmodulecontent konnte nicht initialisiert werden");
65 public void list(HttpServletRequest req, HttpServletResponse res) throws ServletModuleException
68 EntityUsers user = _getUser(req);
70 String offsetParam = req.getParameter("offset");
73 // hier offsetcode bearbeiteb
74 if (offsetParam != null && !offsetParam.equals(""))
75 offset = Integer.parseInt(offsetParam);
77 if (req.getParameter("next") != null)
78 offset=Integer.parseInt(req.getParameter("nextoffset"));
80 if (req.getParameter("prev") != null)
81 offset = Integer.parseInt(req.getParameter("prevoffset"));
83 String whereParam = req.getParameter("where");
84 String orderParam = req.getParameter("order");
86 theList = ((ModuleContent)mainModule).getContent(whereParam, orderParam, offset, user);
87 _list(theList, req, res);
88 } catch (ModuleException e) {
89 throw new ServletModuleException(e.toString());
93 public void listop(HttpServletRequest req, HttpServletResponse res) throws ServletModuleException
96 EntityUsers user = _getUser(req);
98 String offsetParam = req.getParameter("offset");
101 String whereParam = req.getParameter("where");
103 if (whereParam==null) whereParam = "to_article_type='0'";
105 // hier offsetcode bearbeiteb
106 if (offsetParam != null && !offsetParam.equals(""))
107 offset = Integer.parseInt(offsetParam);
109 if (req.getParameter("next") != null)
110 offset=Integer.parseInt(req.getParameter("nextoffset"));
112 if (req.getParameter("prev") != null)
113 offset = Integer.parseInt(req.getParameter("prevoffset"));
115 String orderParam = req.getParameter("order");
117 theList = ((ModuleContent)mainModule).getContent(whereParam, orderParam, offset, user);
118 _list(theList, req, res);
119 } catch (ModuleException e) {
120 throw new ServletModuleException(e.toString());
125 public void search(HttpServletRequest req, HttpServletResponse res)
126 throws ServletModuleException {
128 EntityUsers user = _getUser(req);
130 String fieldParam = req.getParameter("field");
131 String fieldValueParam = req.getParameter("fieldvalue");
132 String orderParam = req.getParameter("order");
134 theList = ((ModuleContent)mainModule).getContentByField(fieldParam, fieldValueParam, orderParam, 0, user);
135 _list(theList, req, res);
136 } catch (ModuleException e) {
137 throw new ServletModuleException(e.toString());
141 public void add(HttpServletRequest req, HttpServletResponse res)
142 throws ServletModuleException {
144 EntityUsers user = _getUser(req);
145 SimpleHash mergeData = new SimpleHash();
146 mergeData.put("new", "1");
147 mergeData.put("is_published", "1");
148 String now = StringUtil.date2webdbDate(new GregorianCalendar());
149 mergeData.put("date", new SimpleScalar(now));
151 mergeData.put("themenPopupData", themenModule.getTopicsAsSimpleList());
152 } catch (ModuleException e) {
153 theLog.printError("themenPopupData could not be fetched.");
156 mergeData.put("articletypePopupData", DatabaseArticleType.getInstance().getPopupData());
157 } catch (Exception e) {
158 theLog.printError("articletype could not be fetched.");
161 mergeData.put("languagePopupData", DatabaseLanguage.getInstance().getPopupData());
162 } catch (Exception e) {
163 theLog.printError("language-popup could not be fetched.");
166 mergeData.put("schwerpunktPopupData", schwerpunktModule.getSchwerpunktAsSimpleList());
167 } catch (ModuleException e) {
168 theLog.printError("schwerpunktPopupData could not be fetched.");
170 mergeData.put("login_user", user);
171 deliver(req, res, mergeData, templateObjektString);
175 public void insert(HttpServletRequest req, HttpServletResponse res) throws ServletModuleException
177 //theLog.printDebugInfo(":: content :: trying to insert");
179 EntityUsers user = _getUser(req);
180 HashMap withValues = getIntersectingValues(req, DatabaseContent.getInstance());
181 //theLog.printDebugInfo(":: content :: got intersecting values");
182 String now = StringUtil.date2webdbDate(new GregorianCalendar());
183 withValues.put("date", now);
184 withValues.put("publish_path", StringUtil.webdbDate2path(now));
185 withValues.put("to_publisher", user.getId());
186 withValues.put("is_produced", "0");
187 if (!withValues.containsKey("is_published"))
188 withValues.put("is_published","0");
189 if (!withValues.containsKey("is_html"))
190 withValues.put("is_html","0");
192 // ML: this is not multi-language friendly and this can be done in a template
193 // if (withValues.get("creator").toString().equals(""))
194 // withValues.put("creator","Anonym");
197 String id = mainModule.add(withValues);
198 DatabaseContentToTopics.getInstance().setTopics(id,req.getParameterValues("to_topic"));
199 //theLog.printDebugInfo(":: content :: inserted");
200 _showObject(id, req, res);
202 catch (StorageObjectException e) {
203 throw new ServletModuleException(e.toString());
205 catch (ModuleException e) {
206 throw new ServletModuleException(e.toString());
210 public void delete(HttpServletRequest req, HttpServletResponse res) throws ServletModuleException
213 EntityUsers user = _getUser(req);
214 // hier pruefen ob dem akt. user loeschen erlaubt ist...
215 String idParam = req.getParameter("id");
216 if (idParam == null) throw new ServletModuleException("Falscher Aufruf: (id) nicht angegeben");
218 String confirmParam = req.getParameter("confirm");
219 String cancelParam = req.getParameter("cancel");
221 if (confirmParam == null && cancelParam == null) {
222 // HTML Ausgabe zum Confirmen!
223 SimpleHash mergeData = new SimpleHash();
224 mergeData.put("module", "Content");
225 mergeData.put("infoString", "Content: " + idParam);
226 mergeData.put("id", idParam);
227 mergeData.put("where", req.getParameter("where"));
228 mergeData.put("order", req.getParameter("order"));
229 mergeData.put("offset", req.getParameter("offset"));
230 deliver(req, res, mergeData, templateConfirmString);
233 if (confirmParam!= null && !confirmParam.equals("")) {
235 mainModule.deleteById(idParam);
237 /** @todo the following two should be imlied in
240 //delete rows in the content_x_topic-table
241 DatabaseContentToTopics.getInstance().deleteByContentId(idParam);
242 //delete rows in the comment-table
243 DatabaseComment.getInstance().deleteByContentId(idParam);
244 } catch (ModuleException e) {
245 throw new ServletModuleException(e.toString());
246 } catch (StorageObjectException e) {
247 throw new ServletModuleException(e.toString());
252 // Datensatz anzeigen
253 _showObject(idParam, req, res);
258 public void edit(HttpServletRequest req, HttpServletResponse res) throws ServletModuleException
260 String idParam = req.getParameter("id");
261 if (idParam == null) throw new ServletModuleException("Falscher Aufruf: (id) nicht angegeben");
262 _showObject(idParam, req, res);
265 // methods for attaching media file
266 public void attach(HttpServletRequest req, HttpServletResponse res) throws ServletModuleException
268 String mediaIdParam = req.getParameter("mid");
269 String idParam = req.getParameter("cid");
270 if (idParam == null||mediaIdParam==null) throw new ServletModuleException("smod content :: attach :: cid/mid missing");
273 EntityContent entContent = (EntityContent)mainModule.getById(idParam);
274 entContent.attach(mediaIdParam);
276 catch(ModuleException e) {
277 theLog.printError("smod content :: attach :: could not get entityContent");
279 catch(StorageObjectException e) {
280 theLog.printError("smod content :: attach :: could not get entityContent");
283 _showObject(idParam, req, res);
286 public void dettach(HttpServletRequest req, HttpServletResponse res) throws ServletModuleException
288 String cidParam = req.getParameter("cid");
289 String midParam = req.getParameter("mid");
290 if (cidParam == null) throw new ServletModuleException("smod content :: dettach :: cid missing");
291 if (midParam == null) throw new ServletModuleException("smod content :: dettach :: mid missing");
294 EntityContent entContent = (EntityContent)mainModule.getById(cidParam);
295 entContent.dettach(cidParam,midParam);
297 catch(ModuleException e) {
298 theLog.printError("smod content :: dettach :: could not get entityContent");
300 catch(StorageObjectException e) {
301 theLog.printError("smod content :: dettach :: could not get entityContent");
304 _showObject(cidParam, req, res);
307 public void newswire(HttpServletRequest req, HttpServletResponse res) throws ServletModuleException
309 String idParam = req.getParameter("id");
310 if (idParam == null) throw new ServletModuleException("smod content :: newswire :: id missing");
312 EntityContent entContent = (EntityContent)mainModule.getById(idParam);
313 entContent.newswire();
315 catch(ModuleException e) {
316 theLog.printError("smod content :: newswire :: could not get entityContent");
318 catch(StorageObjectException e) {
319 theLog.printError("smod content :: dettach :: could not get entityContent");
326 public void update(HttpServletRequest req, HttpServletResponse res)
327 throws ServletModuleException
331 EntityUsers user = _getUser(req);
332 if (user==null) theLog.printDebugInfo("user null!");
333 String idParam = req.getParameter("id");
334 if (idParam == null) throw new ServletModuleException("Wrong call: (id) is missing");
336 HashMap withValues = getIntersectingValues(req, DatabaseContent.getInstance());
337 String[] topic_id = req.getParameterValues("to_topic");
338 String content_id = req.getParameter("id");
339 // withValues.put("publish_path", StringUtil.webdbDate2path((String)withValues.get("date")));
340 if(user != null) withValues.put("user_id", user.getId());
341 withValues.put("is_produced", "0");
342 if (!withValues.containsKey("is_published"))
343 withValues.put("is_published","0");
344 if (!withValues.containsKey("is_html"))
345 withValues.put("is_html","0");
347 // ML: this is not multi-language friendly and this can be done in a template
348 // if (withValues.get("creator").toString().equals(""))
349 // withValues.put("creator","Anonym");
351 //theLog.printDebugInfo("updating. ");
352 String id = mainModule.set(withValues);
353 DatabaseContentToTopics.getInstance().setTopics(req.getParameter("id"),topic_id);
354 //theLog.printDebugInfo("update done. ");
355 String whereParam = req.getParameter("where");
356 String orderParam = req.getParameter("order");
357 if ((whereParam!=null && !whereParam.equals("")) || (orderParam!=null && !orderParam.equals(""))){
358 //theLog.printDebugInfo("update to list");
362 _showObject(idParam, req, res);
364 catch (StorageObjectException e) {
365 throw new ServletModuleException(e.toString());
367 catch (ModuleException e) {
368 throw new ServletModuleException(e.toString());
375 private void _showObject(String id, HttpServletRequest req, HttpServletResponse res)
376 throws ServletModuleException {
378 SimpleHash extraInfo = new SimpleHash();
380 EntityContent entContent=(EntityContent)mainModule.getById(id);
382 extraInfo.put("themenPopupData", themenModule.getTopicsAsSimpleList());
384 extraInfo.put("articletypePopupData",
385 DatabaseArticleType.getInstance().getPopupData());
386 } catch (Exception e) {
387 theLog.printError("articletype could not be fetched.");
390 extraInfo.put("languagePopupData", DatabaseLanguage.getInstance().getPopupData());
391 } catch (Exception e) {
392 theLog.printError("language-popup could not be fetched.");
395 extraInfo.put("schwerpunktPopupData", schwerpunktModule.getSchwerpunktAsSimpleList());
396 // hier code um zur liste zurueckzukommen
397 String offsetParam, whereParam, orderParam;
398 if ((offsetParam = req.getParameter("offset"))!=null) extraInfo.put("offset", offsetParam);
399 if ((whereParam = req.getParameter("where"))!=null) extraInfo.put("where", whereParam);
400 if ((orderParam = req.getParameter("order"))!=null) extraInfo.put("order", orderParam);
401 extraInfo.put("login_user", _getUser(req));
402 deliver(req, res, entContent, extraInfo, templateObjektString);
403 } catch (Exception e) {
404 throw new ServletModuleException(e.toString());
409 public void _list(EntityList theList, HttpServletRequest req, HttpServletResponse res)
410 throws ServletModuleException {
413 // hier dann htmlcode rausschreiben
414 if (theList == null || theList.getCount() == 0 || theList.getCount()>1) {
415 SimpleHash modelRoot = HTMLTemplateProcessor.makeSimpleHashWithEntitylistInfos(theList);
416 modelRoot.put("themenHashData", themenModule.getHashData());
417 modelRoot.put("schwerpunktHashData", schwerpunktModule.getHashData());
418 modelRoot.put("articletypeHash", DatabaseArticleType.getInstance().getHashData());
419 deliver(req, res, modelRoot, templateListString);
420 } else { // count = 1
421 _showObject(theList.elementAt(0).getId(),req,res);
423 } catch (StorageObjectException e) {
424 throw new ServletModuleException(e.toString());
428 public void _listop(EntityList theList, HttpServletRequest req, HttpServletResponse res)
429 throws ServletModuleException {
433 if (theList == null || theList.getCount() == 0 || theList.getCount()>1) {
434 SimpleHash modelRoot = HTMLTemplateProcessor.makeSimpleHashWithEntitylistInfos(theList);
435 modelRoot.put("articletypeHash", DatabaseArticleType.getInstance().getHashData());
437 EntityContent currentContent;
438 EntityList upMediaEntityList;
439 EntityList imageEntityList;
440 EntityList currentMediaList;
442 EntityMedia uploadedMedia;
444 String imageRoot = MirConfig.getProp("Producer.ImageRoot");
446 SimpleHash contentHash;
447 Class mediaHandlerClass=null;
448 MirMedia mediaHandler=null;
449 String mediaHandlerName=null;
450 Database mediaStorage=null;
454 for (int i=0; i < theList.size();i++) {
455 currentContent = (EntityContent)theList.elementAt(i);
456 //fetching/setting the images
457 upMediaEntityList = DatabaseContentToMedia.getInstance().getUploadedMedia(currentContent);
458 if (upMediaEntityList!=null && upMediaEntityList.getCount()>=1) {
462 mediaHandlerName = null;
463 for (int n=0; n < upMediaEntityList.size();n++) {
464 uploadedMedia = (EntityMedia)upMediaEntityList.elementAt(n);
465 mediaType = uploadedMedia.getMediaType();
467 //must of had a non-existant to_media_type entry..
468 //let's save our ass.
469 if (mediaType != null) {
471 mediaHandlerName = mediaType.getValue("classname");
472 mediaHandlerClass = Class.forName("mir.media.MediaHandler"+mediaHandlerName);
473 mediaHandler = (MirMedia)mediaHandlerClass.newInstance();
474 } catch (Exception e) {
475 theLog.printError("ProducerStartpage:problem in reflection: "+mediaHandlerName);
478 //the "best" media type to show
479 if (mediaHandler.isVideo()) {
480 tinyIcon = MirConfig.getProp("Producer.Icon.TinyVideo");
483 } else if (mediaHandler.isAudio()) {
484 tinyIcon = MirConfig.getProp("Producer.Icon.TinyAudio");
486 } else if (tinyIcon == null && !mediaHandler.isImage()) {
487 tinyIcon = mediaHandler.getTinyIcon();
488 iconAlt = mediaHandler.getIconAlt();
492 //it only has image(s)
493 if (tinyIcon == null) {
494 tinyIcon = MirConfig.getProp("Producer.Icon.TinyImage");
498 // uploadedMedia Entity list is empty.
501 tinyIcon = MirConfig.getProp("Producer.Icon.TinyText");
506 //mediaList = HTMLTemplateProcessor.makeSimpleList(upMediaEntityList);
507 contentHash = (SimpleHash)theList.get(i);
508 contentHash.put("tiny_icon", imageRoot+"/"+tinyIcon);
509 contentHash.put("icon_alt", iconAlt);
510 } catch (Exception e){}
514 deliver(req, res, modelRoot, templateListString);
515 } else { // count = 1
516 _showObject(theList.elementAt(0).getId(), req, res);
518 } catch (StorageObjectException e) {
519 throw new ServletModuleException(e.toString());
523 private EntityUsers _getUser(HttpServletRequest req)
525 HttpSession session=req.getSession(false);
526 return (EntityUsers)session.getAttribute("login.uid");