--- /dev/null
+package mircoders.servlet;
+
+import java.io.*;
+import java.sql.*;
+import java.util.*;
+import java.net.*;
+import javax.servlet.*;
+import javax.servlet.http.*;
+
+
+import freemarker.template.*;
+
+import webdb.servlet.*;
+import webdb.module.*;
+import webdb.misc.*;
+import webdb.entity.*;
+import webdb.storage.*;
+
+import mir.entity.*;
+import mir.storage.*;
+import mir.module.*;
+
+/*
+ * ServletModuleContent -
+ * liefert HTML fuer Content
+ *
+ *
+ * @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.getParameter("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 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"),req.getParameter("to_topic"));
+ //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){
+ Entity topics = (EntityTopics)topicToContent.elementAt(0);
+ mergeData.put("to_topic",topics.getId());
+ }
+ //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.");}
+
+ // 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);
+ }
+
+
+ //mergeData.put("gruppenHashData", gruppenModule.getHashData());
+ mergeData.put("schwerpunktPopupData", schwerpunktModule.getSchwerpunktAsSimpleList());
+ // hier code um zur liste zurueckzukommen
+ 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) { throw new ServletModuleException(e.toString());}
+ }
+
+
+ public void _list(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("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");
+ }
+
+
+}
+
projects / mir.git / blobdiff