+/*
+ * 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.*;
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
+// Singelton / Kontruktor
private static ServletModuleContent instance = new ServletModuleContent();
public static ServletModule getInstance() { return instance; }
private ServletModuleContent() {
+ logger = new LoggerWrapper("ServletModule.Content");
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");
+ templateListString = MirConfig.getProp("ServletModule.Content.ListTemplate");
+ templateObjektString = MirConfig.getProp("ServletModule.Content.ObjektTemplate");
+ templateConfirmString = MirConfig.getProp("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");
+ }
+ catch (StorageObjectException e) {
+ logger.error("servletmodulecontent konnte nicht initialisiert werden");
}
}
- // Methoden
+// 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;
+ EntityUsers user = _getUser(req);
+ String offsetParam = req.getParameter("offset");
+ String whereParam = req.getParameter("where");
+ String orderParam = req.getParameter("order");
- // hier offsetcode bearbeiteb
- if (offsetParam != null && !offsetParam.equals(""))
- offset = Integer.parseInt(offsetParam);
+ int offset =0;
- if (req.getParameter("next") != null)
- offset=Integer.parseInt(req.getParameter("nextoffset"));
- else
- if (req.getParameter("prev") != null)
- offset = Integer.parseInt(req.getParameter("prevoffset"));
+ if (offsetParam != null && !offsetParam.equals(""))
+ offset = Integer.parseInt(offsetParam);
- String whereParam = req.getParameter("where");
- String orderParam = req.getParameter("order");
+ if (req.getParameter("next") != null)
+ offset=Integer.parseInt(req.getParameter("nextoffset"));
+ else
+ if (req.getParameter("prev") != null)
+ offset = Integer.parseInt(req.getParameter("prevoffset"));
- theList = ((ModuleContent)mainModule).getContent(whereParam, orderParam, offset, user);
- _list(theList, req, res);
- } catch (ModuleException e) {
- throw new ServletModuleException(e.toString());
- }
+ returnArticleList(req, res, whereParam, orderParam, offset);
}
public void listop(HttpServletRequest req, HttpServletResponse res) throws ServletModuleException
{
- try {
- EntityUsers user = _getUser(req);
- EntityList theList;
- String offsetParam = req.getParameter("offset");
- int offset =0;
+ EntityUsers user = _getUser(req);
+ String offsetParam = req.getParameter("offset");
+ int offset =0;
- String whereParam = req.getParameter("where");
+ String whereParam = req.getParameter("where");
- if (whereParam==null) whereParam = "to_article_type='0'";
+ if (whereParam==null) whereParam = "to_article_type='0'";
- // hier offsetcode bearbeiteb
- if (offsetParam != null && !offsetParam.equals(""))
- offset = Integer.parseInt(offsetParam);
+// 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"));
+ 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");
+ 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());
- }
+ returnArticleList(req, res, whereParam, orderParam, offset);
}
public void search(HttpServletRequest req, HttpServletResponse res)
- throws ServletModuleException {
+ throws ServletModuleException {
try {
EntityUsers user = _getUser(req);
EntityList theList;
String orderParam = req.getParameter("order");
theList = ((ModuleContent)mainModule).getContentByField(fieldParam, fieldValueParam, orderParam, 0, user);
- _list(theList, req, res);
+ returnArticleList(req, res, "lower("+ fieldParam + ") like lower('%" + JDBCStringRoutines.escapeStringLiteral(fieldValueParam) + "%')", orderParam, 0);
} 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.");
- }
- try {
- mergeData.put("languagePopupData", DatabaseLanguage.getInstance().getPopupData());
- } catch (Exception e) {
- theLog.printError("language-popup could not be fetched.");
- }
- mergeData.put("schwerpunktPopupData", schwerpunktModule.getSchwerpunktAsSimpleList());
- mergeData.put("login_user", HTMLTemplateProcessor.makeSimpleHash(user));
- deliver(req, res, mergeData, templateObjektString);
+ throws ServletModuleException {
+ _showObject(null, req, res);
}
public void insert(HttpServletRequest req, HttpServletResponse res) throws ServletModuleException
{
- //theLog.printDebugInfo(":: content :: trying to insert");
+//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("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) {
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");
+ if (idParam == null) throw new ServletModuleException("Invalid call: id missing");
String confirmParam = req.getParameter("confirm");
String cancelParam = req.getParameter("cancel");
+ logger.info("where = " + req.getParameter("where"));
+
if (confirmParam == null && cancelParam == null) {
- // HTML Ausgabe zum Confirmen!
+
SimpleHash mergeData = new SimpleHash();
mergeData.put("module", "Content");
mergeData.put("infoString", "Content: " + idParam);
if (confirmParam!= null && !confirmParam.equals("")) {
try {
mainModule.deleteById(idParam);
+
+ /** @todo the following two should be implied in
+ * DatabaseContent */
+
//delete rows in the content_x_topic-table
DatabaseContentToTopics.getInstance().deleteByContentId(idParam);
//delete rows in the comment-table
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");
+ if (idParam == null) throw new ServletModuleException("Invalid call: id not supplied ");
_showObject(idParam, req, res);
}
- // methods for attaching media file
+// 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");
+ 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 idParam = req.getParameter("cid");
- if (idParam == null) throw new ServletModuleException("smod content :: dettach :: cid missing");
+ 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(idParam);
- entContent.dettach();
+ EntityContent entContent = (EntityContent)mainModule.getById(cidParam);
+ entContent.dettach(cidParam,midParam);
}
catch(ModuleException e) {
- theLog.printError("smod content :: dettach :: could not get entityContent");
+ logger.error("smod content :: dettach :: could not get entityContent");
}
- _showObject(idParam, req, res);
+ 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
entContent.newswire();
}
catch(ModuleException e) {
- theLog.printError("smod content :: newswire :: could not get entityContent");
+ 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
+ throws ServletModuleException
{
try {
EntityUsers user = _getUser(req);
- if (user==null) theLog.printDebugInfo("user null!");
+ if (user==null) logger.debug("user null!");
String idParam = req.getParameter("id");
- if (idParam == null) throw new ServletModuleException("Falscher Aufruf: (id) nicht angegeben");
+ if (idParam == null) throw new ServletModuleException("Wrong call: (id) is missing");
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
}
}
- //
- // Hilfsmethoden
-
+/*
+ * 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 {
+ throws ServletModuleException {
+ SimpleHash extraInfo = new SimpleHash();
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;i<topicToContent.size();i++){
- topics = (EntityTopics)topicToContent.elementAt(i);
- topicList.add(topics.getId());
- }
- mergeData.put("to_topic",topicList);
- }
- //obsolete, because of psqgl 7.1.x
- //mergeData.put("content_data", entContent.getContentData());
- 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.");
- }
- try {
- mergeData.put("languagePopupData", DatabaseLanguage.getInstance().getPopupData());
- } catch (Exception e) {
- theLog.printError("language-popup could not be fetched.");
+ TemplateModelRoot entContent;
+
+ if (id != null) {
+ entContent = (TemplateModelRoot)mainModule.getById(id);
}
- // get the images
- String currentMediaId = entContent.getValue("to_media");
- SimpleHash imageHash = new SimpleHash();
- if (currentMediaId!=null && !currentMediaId.equals("")) {
- imageHash.put(currentMediaId, HTMLTemplateProcessor.makeSimpleHash(imageModule.getById(currentMediaId)));
- mergeData.put("images", imageHash);
+ 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());
- //mergeData.put("gruppenHashData", gruppenModule.getHashData());
- mergeData.put("schwerpunktPopupData", schwerpunktModule.getSchwerpunktAsSimpleList());
- // hier code um zur liste zurueckzukommen
+ // code to be able to return to the list:
String offsetParam, whereParam, orderParam;
- if ((offsetParam = req.getParameter("offset"))!=null) mergeData.put("offset", offsetParam);
- if ((whereParam = req.getParameter("where"))!=null) mergeData.put("where", whereParam);
- if ((orderParam = req.getParameter("order"))!=null) mergeData.put("order", orderParam);
- mergeData.put("login_user", HTMLTemplateProcessor.makeSimpleHash(_getUser(req)));
- deliver(req, res, mergeData, templateObjektString);
- } catch (Exception e) {
+ 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...
- public void _list(EntityList theList, HttpServletRequest req, HttpServletResponse res)
- throws ServletModuleException {
+ EntityAdapterModel model;
+ int nrArticlesPerPage = 20;
+ int count;
try {
- // hier dann htmlcode rausschreiben
- if (theList == null || theList.getCount() == 0 || theList.getCount()>1) {
- 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());
- }
- }
+ Map responseData = ServletHelper.makeGenerationData(getLocale(aRequest));
+ model = MirGlobal.localizer().dataModel().adapterModel();
- public void _listop(EntityList theList, HttpServletRequest req, HttpServletResponse res)
- throws ServletModuleException {
+ Object contentList =
+ new CachingRewindableIterator(
+ new EntityIteratorAdapter( aWhereClause, anOrderByClause, nrArticlesPerPage,
+ MirGlobal.localizer().dataModel().adapterModel(), "content", nrArticlesPerPage, anOffset)
+ );
- 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);
+ 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));
}
- } catch (StorageObjectException e) {
+
+ 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());
}
}
return (EntityUsers)session.getAttribute("login.uid");
}
}
-
projects / mir.git / blobdiff