X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=source%2Fmircoders%2Fservlet%2FServletModuleContent.java;h=3822b6410569d0b2ce3944cb4666d1e99824bb7a;hb=4943e2fa10f39dfec27f22fe2ab4be59586d8e9d;hp=a4e04658254117b1919bdb9232812701d29ee2a9;hpb=198a670a8d27f18357e201bf0ec797239b627cd6;p=mir.git diff --git a/source/mircoders/servlet/ServletModuleContent.java b/source/mircoders/servlet/ServletModuleContent.java index a4e04658..3822b641 100755 --- a/source/mircoders/servlet/ServletModuleContent.java +++ b/source/mircoders/servlet/ServletModuleContent.java @@ -1,3 +1,34 @@ +/* + * Copyright (C) 2001, 2002 The Mir-coders group + * + * This file is part of Mir. + * + * Mir is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * Mir is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with Mir; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * In addition, as a special exception, The Mir-coders gives permission to link + * the code of this program with the com.oreilly.servlet library, any library + * licensed under the Apache Software License, The Sun (tm) Java Advanced + * Imaging library (JAI), The Sun JIMI library (or with modified versions of + * the above that use the same license as the above), and distribute linked + * combinations including the two. You must obey the GNU General Public + * License in all respects for all of the code used other than the above + * mentioned libraries. If you modify this file, you may extend this exception + * to your version of the file, but you are not obligated to do so. If you do + * not wish to do so, delete this exception statement from your version. + */ + package mircoders.servlet; import java.io.*; @@ -7,418 +38,430 @@ import java.net.*; import javax.servlet.*; import javax.servlet.http.*; +import org.apache.struts.util.MessageResources; import freemarker.template.*; import mir.servlet.*; +import mir.media.*; import mir.module.*; import mir.misc.*; import mir.storage.*; import mir.entity.*; +import mir.util.*; +import mir.entity.adapter.*; +import mir.log.*; +import mircoders.global.*; import mircoders.storage.*; import mircoders.module.*; import mircoders.entity.*; - +import mircoders.localizer.*; /* * ServletModuleContent - - * liefert HTML fuer Content + * deliver html for the article admin form. * + * @version $Id: ServletModuleContent.java,v 1.30 2002/12/28 03:14:42 mh Exp $ + * @author rk, mir-coders * - * @author RK */ public class ServletModuleContent extends ServletModule { - - static ModuleTopics themenModule; - static ModuleSchwerpunkt schwerpunktModule; - static ModuleGruppen gruppenModule; - static ModuleImages imageModule; - - static String templateOpString; - - // Singelton / Kontruktor - - private static ServletModuleContent instance = new ServletModuleContent(); - public static ServletModule getInstance() { return instance; } - - private ServletModuleContent() { - try { - theLog = Logfile.getInstance(Configuration.getProperty("Home") + Configuration.getProperty("ServletModule.Content.Logfile")); - templateListString = Configuration.getProperty("ServletModule.Content.ListTemplate"); - templateOpString = Configuration.getProperty("ServletModule.Content.OpTemplate"); - templateObjektString = Configuration.getProperty("ServletModule.Content.ObjektTemplate"); - templateConfirmString = Configuration.getProperty("ServletModule.Content.ConfirmTemplate"); - mainModule = new ModuleContent(DatabaseContent.getInstance()); - themenModule = new ModuleTopics(DatabaseTopics.getInstance()); - schwerpunktModule = new ModuleSchwerpunkt(DatabaseFeature.getInstance()); - gruppenModule = new ModuleGruppen(DatabaseGroups.getInstance()); - imageModule = new ModuleImages(DatabaseImages.getInstance()); - } - catch (StorageObjectException e) { - theLog.printDebugInfo("servletmodulecontent konnte nicht initialisiert werden"); - } - } - - // Methoden - - public void list(HttpServletRequest req, HttpServletResponse res) throws ServletModuleException - { - try { - EntityUsers user = _getUser(req); - EntityList theList; - String offsetParam = req.getParameter("offset"); - int offset =0; - - // hier offsetcode bearbeiteb - if (offsetParam != null && !offsetParam.equals("")) - offset = Integer.parseInt(offsetParam); - - if (req.getParameter("next") != null) - offset=Integer.parseInt(req.getParameter("nextoffset")); - else - if (req.getParameter("prev") != null) - offset = Integer.parseInt(req.getParameter("prevoffset")); - - String whereParam = req.getParameter("where"); - String orderParam = req.getParameter("order"); - - theList = ((ModuleContent)mainModule).getContent(whereParam, orderParam, offset, user); - _list(theList, req, res); - } catch (ModuleException e) { - throw new ServletModuleException(e.toString()); - } - } - - public void listop(HttpServletRequest req, HttpServletResponse res) throws ServletModuleException - { - try { - EntityUsers user = _getUser(req); - EntityList theList; - String offsetParam = req.getParameter("offset"); - int offset =0; - - String whereParam = req.getParameter("where"); - - if (whereParam==null) whereParam = "to_article_type='0'"; - - // hier offsetcode bearbeiteb - if (offsetParam != null && !offsetParam.equals("")) - offset = Integer.parseInt(offsetParam); - - if (req.getParameter("next") != null) - offset=Integer.parseInt(req.getParameter("nextoffset")); - else - if (req.getParameter("prev") != null) - offset = Integer.parseInt(req.getParameter("prevoffset")); - - String orderParam = req.getParameter("order"); - - theList = ((ModuleContent)mainModule).getContent(whereParam, orderParam, offset, user); - _list(theList, req, res); - } catch (ModuleException e) { - throw new ServletModuleException(e.toString()); - } - } - - - public void search(HttpServletRequest req, HttpServletResponse res) - throws ServletModuleException { - try { - EntityUsers user = _getUser(req); - EntityList theList; - String fieldParam = req.getParameter("field"); - String fieldValueParam = req.getParameter("fieldvalue"); - String orderParam = req.getParameter("order"); - - theList = ((ModuleContent)mainModule).getContentByField(fieldParam, fieldValueParam, orderParam, 0, user); - _list(theList, req, res); - } catch (ModuleException e) { - throw new ServletModuleException(e.toString()); - } - } - - public void add(HttpServletRequest req, HttpServletResponse res) - throws ServletModuleException { - - EntityUsers user = _getUser(req); - SimpleHash mergeData = new SimpleHash(); - mergeData.put("new", "1"); - mergeData.put("is_published", "1"); - String now = StringUtil.date2webdbDate(new GregorianCalendar()); - mergeData.put("date", new SimpleScalar(now)); - mergeData.put("themenPopupData", themenModule.getTopicsAsSimpleList()); - mergeData.put("gruppenPopupData", gruppenModule.getGruppenAsSimpleList()); - try { - mergeData.put("articletypePopupData", DatabaseArticleType.getInstance().getPopupData()); - } catch (Exception e) {theLog.printError("articletype could not be fetched.");} - //mergeData.put("gruppenHashData", gruppenModule.getHashData()); - mergeData.put("schwerpunktPopupData", schwerpunktModule.getSchwerpunktAsSimpleList()); - mergeData.put("login_user", HTMLTemplateProcessor.makeSimpleHash(user)); - deliver(req, res, mergeData, templateObjektString); - } - - - public void insert(HttpServletRequest req, HttpServletResponse res) throws ServletModuleException - { - //theLog.printDebugInfo(":: content :: trying to insert"); - try { - EntityUsers user = _getUser(req); - HashMap withValues = getIntersectingValues(req, DatabaseContent.getInstance()); - //theLog.printDebugInfo(":: content :: got intersecting values"); - String now = StringUtil.date2webdbDate(new GregorianCalendar()); - withValues.put("date", now); - withValues.put("publish_path", StringUtil.webdbDate2path(now)); - withValues.put("to_publisher", user.getId()); - withValues.put("is_produced", "0"); - if (!withValues.containsKey("is_published")) - withValues.put("is_published","0"); - if (!withValues.containsKey("is_html")) - withValues.put("is_html","0"); - if (withValues.get("creator").toString().equals("")) - withValues.put("creator","Anonym"); - String id = mainModule.add(withValues); - DatabaseContentToTopics.getInstance().setTopics(id,req.getParameterValues("to_topic")); - //theLog.printDebugInfo(":: content :: inserted"); - _showObject(id, req, res); - } - catch (StorageObjectException e) { throw new ServletModuleException(e.toString());} - catch (ModuleException e) { throw new ServletModuleException(e.toString());} - } - - public void delete(HttpServletRequest req, HttpServletResponse res) throws ServletModuleException - { - - EntityUsers user = _getUser(req); - // hier pruefen ob dem akt. user loeschen erlaubt ist... - String idParam = req.getParameter("id"); - if (idParam == null) throw new ServletModuleException("Falscher Aufruf: (id) nicht angegeben"); - - String confirmParam = req.getParameter("confirm"); - String cancelParam = req.getParameter("cancel"); - - if (confirmParam == null && cancelParam == null) { - // HTML Ausgabe zum Confirmen! - SimpleHash mergeData = new SimpleHash(); - mergeData.put("module", "Content"); - mergeData.put("infoString", "Content: " + idParam); - mergeData.put("id", idParam); - mergeData.put("where", req.getParameter("where")); - mergeData.put("order", req.getParameter("order")); - mergeData.put("offset", req.getParameter("offset")); - deliver(req, res, mergeData, templateConfirmString); - } - else { - if (confirmParam!= null && !confirmParam.equals("")) { - try { - mainModule.deleteById(idParam); - //delete rows in the content_x_topic-table - DatabaseContentToTopics.getInstance().deleteByContentId(idParam); - //delete rows in the comment-table - DatabaseComment.getInstance().deleteByContentId(idParam); - } catch (ModuleException e) { - throw new ServletModuleException(e.toString()); - } catch (StorageObjectException e) { - throw new ServletModuleException(e.toString()); - } - list(req,res); - } - else { - // Datensatz anzeigen - _showObject(idParam, req, res); - } - } - } - - public void edit(HttpServletRequest req, HttpServletResponse res) throws ServletModuleException - { - String idParam = req.getParameter("id"); - if (idParam == null) throw new ServletModuleException("Falscher Aufruf: (id) nicht angegeben"); - _showObject(idParam, req, res); - } - - // methods for attaching media file - public void attach(HttpServletRequest req, HttpServletResponse res) throws ServletModuleException - { - String mediaIdParam = req.getParameter("mid"); - String idParam = req.getParameter("cid"); - if (idParam == null||mediaIdParam==null) throw new ServletModuleException("smod content :: attach :: cid/mid missing"); - try { - EntityContent entContent = (EntityContent)mainModule.getById(idParam); - entContent.attach(mediaIdParam); - } - catch(ModuleException e) { - theLog.printError("smod content :: attach :: could not get entityContent"); - } - _showObject(idParam, req, res); - } - - public void dettach(HttpServletRequest req, HttpServletResponse res) throws ServletModuleException - { - String idParam = req.getParameter("cid"); - if (idParam == null) throw new ServletModuleException("smod content :: dettach :: cid missing"); - try { - EntityContent entContent = (EntityContent)mainModule.getById(idParam); - entContent.dettach(); - } - catch(ModuleException e) { - theLog.printError("smod content :: dettach :: could not get entityContent"); - } - _showObject(idParam, req, res); - } - - public void newswire(HttpServletRequest req, HttpServletResponse res) throws ServletModuleException - { - String idParam = req.getParameter("id"); - if (idParam == null) throw new ServletModuleException("smod content :: newswire :: id missing"); - try { - EntityContent entContent = (EntityContent)mainModule.getById(idParam); - entContent.newswire(); - } - catch(ModuleException e) { - theLog.printError("smod content :: newswire :: could not get entityContent"); - } - list(req, res); - } - - - public void update(HttpServletRequest req, HttpServletResponse res) - throws ServletModuleException - { - try { - - EntityUsers user = _getUser(req); - if (user==null) theLog.printDebugInfo("user null!"); - String idParam = req.getParameter("id"); - if (idParam == null) throw new ServletModuleException("Falscher Aufruf: (id) nicht angegeben"); - - HashMap withValues = getIntersectingValues(req, DatabaseContent.getInstance()); - //String topic_id = req.getParameter("to_topic"); - String[] topic_id = req.getParameterValues("to_topic"); - String content_id = req.getParameter("id"); - // withValues.put("publish_path", StringUtil.webdbDate2path((String)withValues.get("date"))); - if(user != null) withValues.put("user_id", user.getId()); - withValues.put("is_produced", "0"); - if (!withValues.containsKey("is_published")) - withValues.put("is_published","0"); - if (!withValues.containsKey("is_html")) - withValues.put("is_html","0"); - if (withValues.get("creator").toString().equals("")) - withValues.put("creator","Anonym"); - //theLog.printDebugInfo("updating. "); - String id = mainModule.set(withValues); - DatabaseContentToTopics.getInstance().setTopics(req.getParameter("id"),topic_id); - //theLog.printDebugInfo("update done. "); - String whereParam = req.getParameter("where"); - String orderParam = req.getParameter("order"); - if ((whereParam!=null && !whereParam.equals("")) || (orderParam!=null && !orderParam.equals(""))){ - //theLog.printDebugInfo("update to list"); - list(req,res); - } - else - _showObject(idParam, req, res); - } - catch (StorageObjectException e) { throw new ServletModuleException(e.toString());} - catch (ModuleException e) { throw new ServletModuleException(e.toString());} - } - - // - // Hilfsmethoden - - private void _showObject(String id, HttpServletRequest req, HttpServletResponse res) - throws ServletModuleException { - - try { - EntityContent entContent=(EntityContent)mainModule.getById(id); - SimpleHash mergeData = HTMLTemplateProcessor.makeSimpleHash(entContent); - EntityList topicToContent = DatabaseContentToTopics.getInstance().getTopics(entContent); - if (topicToContent!=null && topicToContent.size()>0){ - theLog.printDebugInfo("topicanzahl: "+topicToContent.size()); - Entity topics = null; - SimpleList topicList = new SimpleList(); - for(int i=0;i1) { - SimpleHash modelRoot = HTMLTemplateProcessor.makeSimpleHashWithEntitylistInfos(theList); - modelRoot.put("themenHashData", themenModule.getHashData()); - modelRoot.put("schwerpunktHashData", schwerpunktModule.getHashData()); - modelRoot.put("gruppenHashData", gruppenModule.getHashData()); - modelRoot.put("articletypeHash", DatabaseArticleType.getInstance().getHashData()); - deliver(req, res, modelRoot, templateListString); - } else { // count = 1 - _showObject(theList.elementAt(0).getId(),req,res); - } - } catch (StorageObjectException e) { - throw new ServletModuleException(e.toString()); - } - } - - public void _listop(EntityList theList, HttpServletRequest req, HttpServletResponse res) - throws ServletModuleException { - - try { - // hier dann htmlcode rausschreiben - if (theList == null || theList.getCount() == 0 || theList.getCount()>1) { - SimpleHash modelRoot = HTMLTemplateProcessor.makeSimpleHashWithEntitylistInfos(theList); - modelRoot.put("articletypeHash", DatabaseArticleType.getInstance().getHashData()); - modelRoot.put("gruppenHashData", gruppenModule.getHashData()); - deliver(req, res, modelRoot, templateListString); - } else { // count = 1 - _showObject(theList.elementAt(0).getId(), req, res); - } - } catch (StorageObjectException e) { - throw new ServletModuleException(e.toString()); - } - } - - private EntityUsers _getUser(HttpServletRequest req) - { - HttpSession session=req.getSession(false); - return (EntityUsers)session.getAttribute("login.uid"); - } - + list(req,res); + } + else { + // Datensatz anzeigen + _showObject(idParam, req, res); + } + } + } + + public void edit(HttpServletRequest req, HttpServletResponse res) throws ServletModuleException + { + String idParam = req.getParameter("id"); + if (idParam == null) throw new ServletModuleException("Invalid call: id not supplied "); + _showObject(idParam, req, res); + } + +// methods for attaching media file + public void attach(HttpServletRequest req, HttpServletResponse res) throws ServletModuleException + { + String mediaIdParam = req.getParameter("mid"); + String idParam = req.getParameter("cid"); + if (idParam == null||mediaIdParam==null) throw new ServletModuleException("smod content :: attach :: cid/mid missing"); + + try { + EntityContent entContent = (EntityContent)mainModule.getById(idParam); + entContent.attach(mediaIdParam); + } + catch(ModuleException e) { + logger.error("smod content :: attach :: could not get entityContent"); + } + catch(StorageObjectException e) { + logger.error("smod content :: attach :: could not get entityContent"); + } + + _showObject(idParam, req, res); + } + + public void dettach(HttpServletRequest req, HttpServletResponse res) throws ServletModuleException + { + String cidParam = req.getParameter("cid"); + String midParam = req.getParameter("mid"); + if (cidParam == null) throw new ServletModuleException("smod content :: dettach :: cid missing"); + if (midParam == null) throw new ServletModuleException("smod content :: dettach :: mid missing"); + + try { + EntityContent entContent = (EntityContent)mainModule.getById(cidParam); + entContent.dettach(cidParam,midParam); + } + catch(ModuleException e) { + logger.error("smod content :: dettach :: could not get entityContent"); + } + catch(StorageObjectException e) { + logger.error("smod content :: dettach :: could not get entityContent"); + } + + _showObject(cidParam, req, res); + } + + public void newswire(HttpServletRequest req, HttpServletResponse res) throws ServletModuleException + { + String idParam = req.getParameter("id"); + if (idParam == null) throw new ServletModuleException("smod content :: newswire :: id missing"); + try { + EntityContent entContent = (EntityContent)mainModule.getById(idParam); + entContent.newswire(); + } + catch(ModuleException e) { + logger.error("smod content :: newswire :: could not get entityContent"); + } + catch(StorageObjectException e) { + logger.error("smod content :: dettach :: could not get entityContent"); + } + + list(req, res); + } + + + public void update(HttpServletRequest req, HttpServletResponse res) + throws ServletModuleException + { + try { + + EntityUsers user = _getUser(req); + if (user==null) logger.debug("user null!"); + String idParam = req.getParameter("id"); + if (idParam == null) throw new ServletModuleException("Wrong call: (id) is missing"); + + HashMap withValues = getIntersectingValues(req, DatabaseContent.getInstance()); + String[] topic_id = req.getParameterValues("to_topic"); + String content_id = req.getParameter("id"); + + if(user != null) withValues.put("user_id", user.getId()); + withValues.put("is_produced", "0"); + if (!withValues.containsKey("is_published")) + withValues.put("is_published","0"); + if (!withValues.containsKey("is_html")) + withValues.put("is_html","0"); + + String id = mainModule.set(withValues); + DatabaseContentToTopics.getInstance().setTopics(req.getParameter("id"),topic_id); + + String whereParam = req.getParameter("where"); + String orderParam = req.getParameter("order"); + + if ((whereParam!=null && !whereParam.equals("")) || (orderParam!=null && !orderParam.equals(""))){ + list(req,res); + } + else + _showObject(idParam, req, res); + } + catch (StorageObjectException e) { + throw new ServletModuleException(e.toString()); + } + catch (ModuleException e) { + throw new ServletModuleException(e.toString()); + } + } +/* + * HelperMethod shows the basic article editing form. + * + * if the "id" parameter is null, it means show an empty form to add a new + * article. +*/ + private void _showObject(String id, HttpServletRequest req, HttpServletResponse res) + throws ServletModuleException { + + SimpleHash extraInfo = new SimpleHash(); + try { + TemplateModelRoot entContent; + + if (id != null) { + entContent = (TemplateModelRoot)mainModule.getById(id); + } + else { + SimpleHash withValues = new SimpleHash(); + withValues.put("new", "1"); + withValues.put("is_published", "0"); + String now = StringUtil.date2webdbDate(new GregorianCalendar()); + withValues.put("date", new SimpleScalar(now)); + EntityUsers user = _getUser(req); + withValues.put("login_user", user); + entContent = withValues; + } + + extraInfo.put("themenPopupData", themenModule.getTopicsAsSimpleList()); + extraInfo.put("articletypePopupData", DatabaseArticleType.getInstance().getPopupData()); + extraInfo.put("languagePopupData", DatabaseLanguage.getInstance().getPopupData()); + + // code to be able to return to the list: + String offsetParam, whereParam, orderParam; + if ((offsetParam = req.getParameter("offset"))!=null) extraInfo.put("offset", offsetParam); + if ((whereParam = req.getParameter("where"))!=null) extraInfo.put("where", whereParam); + if ((orderParam = req.getParameter("order"))!=null) extraInfo.put("order", orderParam); + + extraInfo.put("login_user", _getUser(req)); + deliver(req, res, entContent, extraInfo, templateObjektString); + } + catch (Exception e) { + throw new ServletModuleException(e.toString()); + } + } + + public void returnArticleList(HttpServletRequest aRequest, HttpServletResponse aResponse, + String aWhereClause, String anOrderByClause, int anOffset) throws ServletModuleException { + // ML: experiment in using the producer's generation system instead of the + // old one... + + EntityAdapterModel model; + int nrArticlesPerPage = 20; + int count; + + try { + Map responseData = ServletHelper.makeGenerationData(getLocale(aRequest)); + model = MirGlobal.localizer().dataModel().adapterModel(); + + Object contentList = + new CachingRewindableIterator( + new EntityIteratorAdapter( aWhereClause, anOrderByClause, nrArticlesPerPage, + MirGlobal.localizer().dataModel().adapterModel(), "content", nrArticlesPerPage, anOffset) + ); + + responseData.put("nexturl", null); + responseData.put("prevurl", null); + + count=mainModule.getSize(aWhereClause); + + if (count>=anOffset+nrArticlesPerPage) { + responseData.put("nexturl" , + "module=Content&do=list&where=" + HTMLRoutines.encodeURL(aWhereClause) + + "&order=" + HTMLRoutines.encodeURL(anOrderByClause) + + "&offset=" + (anOffset + nrArticlesPerPage)); + } + if (anOffset>0) { + responseData.put("prevurl" , + "module=Content&do=list&where=" + HTMLRoutines.encodeURL(aWhereClause) + + "&order=" + HTMLRoutines.encodeURL(anOrderByClause) + + "&offset=" + Math.max(anOffset - nrArticlesPerPage, 0)); + } + + responseData.put("articles", contentList); + + responseData.put("thisurl" , + "module=Content&do=list&where=" + HTMLRoutines.encodeURL(aWhereClause) + + "&order=" + HTMLRoutines.encodeURL(anOrderByClause) + + "&offset=" + anOffset); + + responseData.put("from" , Integer.toString(anOffset+1)); + responseData.put("count", Integer.toString(count)); + responseData.put("to", Integer.toString(Math.min(anOffset+nrArticlesPerPage, count))); + responseData.put("offset" , Integer.toString(anOffset)); + responseData.put("order", anOrderByClause); + responseData.put("where" , aWhereClause); + + ServletHelper.generateResponse(aResponse.getWriter(), responseData, "contentlist.template"); + } + catch (Throwable e) { + throw new ServletModuleException(e.toString()); + } + } + + private EntityUsers _getUser(HttpServletRequest req) + { + HttpSession session=req.getSession(false); + return (EntityUsers)session.getAttribute("login.uid"); + } } -