X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=source%2Fmircoders%2Fservlet%2FServletModuleComment.java;h=f0bb299afc7af8560fa9d960c16bd561d6a73b47;hb=b9787d33eb4cfcbde4d48e9dc48db3f4ecb4eab4;hp=3f333d1483cd84f6a6927d6d427378ef22321c7e;hpb=4d55a2881c862bff5ad73c5272273904ab0d11f3;p=mir.git

diff --git a/source/mircoders/servlet/ServletModuleComment.java b/source/mircoders/servlet/ServletModuleComment.java
index 3f333d14..f0bb299a 100755
--- a/source/mircoders/servlet/ServletModuleComment.java
+++ b/source/mircoders/servlet/ServletModuleComment.java
@@ -1,127 +1,325 @@
-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 mir.servlet.*;
-import mir.module.*;
-import mir.misc.*;
-import mir.entity.*;
-import mir.storage.*;
-
-import mir.entity.*;
-import mircoders.storage.*;
-import mircoders.module.*;
-
-/*
- *  ServletModuleComment - controls navigation for Comments
- *
- *
- * @author RK
- */
-
-public class ServletModuleComment extends ServletModule
-{
-
-	private ModuleContent     moduleContent;
-
-	// Singelton / Kontruktor
-	private static ServletModuleComment instance = new ServletModuleComment();
-	public static ServletModule getInstance() { return instance; }
-
-	private ServletModuleComment() {
-		theLog = Logfile.getInstance(MirConfig.getProp("Home") + MirConfig.getProp("ServletModule.Comment.Logfile"));
-		templateListString = MirConfig.getProp("ServletModule.Comment.ListTemplate");
-		templateObjektString = MirConfig.getProp("ServletModule.Comment.ObjektTemplate");
-		templateConfirmString = MirConfig.getProp("ServletModule.Comment.ConfirmTemplate");
-		try {
-			mainModule = new ModuleComment(DatabaseComment.getInstance());
-			moduleContent = new ModuleContent(DatabaseContent.getInstance());
-		}
-		catch (StorageObjectException e) {
-			theLog.printError("servletmodule: comment could not be initialized");
-		}
-	}
-
-
-	public void list(HttpServletRequest req, HttpServletResponse res)
-		throws ServletModuleException
-	{
-			// Parameter auswerten
-			SimpleHash mergeData = new SimpleHash();
-			String query_text = req.getParameter("query_text");
-			mergeData.put("query_text",query_text);
-			if (query_text!=null) mergeData.put("query_text_encoded",URLEncoder.encode(query_text));
-			String query_field = req.getParameter("query_field");
-			mergeData.put("query_field",query_field);
-			String query_is_published = req.getParameter("query_is_published");
-			mergeData.put("query_is_published",query_is_published);
-
-			String offset = req.getParameter("offset");
-			if (offset==null || offset.equals("")) offset="0";
-			mergeData.put("offset",offset);
-
-			// patching order
-			String order = req.getParameter("order");
-			if(order!=null) {
-				mergeData.put("order", order);
-				mergeData.put("order_encoded", URLEncoder.encode(order));
-				if (order.equals("webdb_create")) order="webdb_create desc";
-			}
-
-			// sql basteln
-			String whereClause=""; boolean isFirst=true;
-			if (query_text!=null && !query_text.equalsIgnoreCase("")) {
-				whereClause += "lower("+query_field+") like lower('%"+query_text+"%')"; isFirst=false;}
-			if (query_is_published != null && !query_is_published.equals("")) {
-				if (isFirst==false) whereClause+=" and ";
-				whereClause += "is_published='"+query_is_published+"'";
-				isFirst=false;
-			}
-
-			theLog.printDebugInfo("sql-whereclause: " + whereClause + " order: " + order + " offset: " + offset);
-
-			// fetch und ausliefern
-			try {
-
-				if (query_text!=null || query_is_published!=null ) {
-					EntityList theList = mainModule.getByWhereClause(whereClause, order, (new Integer(offset)).intValue());
-					if (theList!=null && theList.size()>0) {
-
-						//make articleHash for comment
-						StringBuffer buf= new StringBuffer("id in (");boolean first=true;
-						for(int i=0;i<theList.size();i++) {
-							if (first==false) buf.append(",");
-							first=false;
-							buf.append(theList.elementAt(i).getValue("to_media"));
-						}
-						buf.append(")");
-						SimpleHash articleHash = HTMLTemplateProcessor.makeSimpleHash(moduleContent.getByWhereClause(buf.toString(),-1));
-						mergeData.put("articleHash", articleHash);
-
-						// get comment
-						mergeData.put("contentlist",theList);
-						mergeData.put("count", (new Integer(theList.getCount())).toString());
-						mergeData.put("from", (new Integer(theList.getFrom())).toString());
-						mergeData.put("to", (new Integer(theList.getTo())).toString());
-						if (theList.hasNextBatch())
-							mergeData.put("next", (new Integer(theList.getNextBatch())).toString());
-						if (theList.hasPrevBatch())
-							mergeData.put("prev", (new Integer(theList.getPrevBatch())).toString());
-					}
-				}
-				// raus damit
-				HTMLTemplateProcessor.process(res,getLanguage(req)+"/"+templateListString,
-																			mergeData, res.getWriter(), req.getLocale());
-			}
-			catch (ModuleException e) {throw new ServletModuleException(e.toString());}
-			catch (IOException e) {throw new ServletModuleException(e.toString());}
-			catch (Exception e) {throw new ServletModuleException(e.toString());}
-	}
-}
+/*
+ * 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  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.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Locale;
+import java.util.Map;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import mir.config.MirPropertiesConfiguration;
+import mir.entity.adapter.EntityAdapterModel;
+import mir.entity.adapter.EntityIteratorAdapter;
+import mir.log.LoggerWrapper;
+import mir.servlet.ServletModule;
+import mir.servlet.ServletModuleExc;
+import mir.servlet.ServletModuleFailure;
+import mir.servlet.ServletModuleUserExc;
+import mir.util.CachingRewindableIterator;
+import mir.util.HTTPRequestParser;
+import mir.util.JDBCStringRoutines;
+import mir.util.SQLQueryBuilder;
+import mir.util.URLBuilder;
+import mircoders.entity.EntityComment;
+import mircoders.global.MirGlobal;
+import mircoders.module.ModuleComment;
+import mircoders.module.ModuleContent;
+import mircoders.storage.DatabaseComment;
+import mircoders.storage.DatabaseContent;
+
+/*
+ *  ServletModuleComment - controls navigation for Comments
+ *
+ *
+ *  @author the mir-coders
+ */
+
+public class ServletModuleComment extends ServletModule
+{
+  private ModuleContent     moduleContent;
+
+  private static ServletModuleComment instance = new ServletModuleComment();
+  public static ServletModule getInstance() { return instance; }
+
+  private ServletModuleComment() {
+    logger = new LoggerWrapper("ServletModule.Comment");
+    try {
+      configuration = MirPropertiesConfiguration.instance();
+      templateListString = configuration.getString("ServletModule.Comment.ListTemplate");
+      templateObjektString = configuration.getString("ServletModule.Comment.ObjektTemplate");
+      templateConfirmString = configuration.getString("ServletModule.Comment.ConfirmTemplate");
+
+      mainModule = new ModuleComment(DatabaseComment.getInstance());
+      moduleContent = new ModuleContent(DatabaseContent.getInstance());
+    }
+    catch (Exception e) {
+      logger.error("servletmodule comment could not be initialized:" + e.getMessage());
+    }
+  }
+
+  public void delete(HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletModuleExc, ServletModuleUserExc, ServletModuleFailure {
+    try {
+      MirGlobal.accessControl().general().assertMayDeleteComments(ServletHelper.getUser(aRequest));
+
+      super.delete(aRequest, aResponse);
+    }
+    catch (Throwable t) {
+      throw new ServletModuleFailure(t);
+    }
+  }
+
+  public void edit(HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletModuleExc
+  {
+    String idParam = aRequest.getParameter("id");
+
+    if (idParam == null)
+      throw new ServletModuleExc("Invalid call: id not supplied ");
+
+    showComment(idParam, aRequest, aResponse);
+  }
+
+  public void showComment(String anId, HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletModuleExc {
+    try {
+      HTTPRequestParser requestParser = new HTTPRequestParser(aRequest);
+      Map responseData = ServletHelper.makeGenerationData(aRequest, aResponse, new Locale[] {getLocale(aRequest), getFallbackLocale(aRequest)});
+      EntityAdapterModel model = MirGlobal.localizer().dataModel().adapterModel();
+      Map comment;
+      URLBuilder urlBuilder = new URLBuilder();
+
+      urlBuilder.setValue("module", "Comment");
+      urlBuilder.setValue("do", "edit");
+      urlBuilder.setValue("id", anId);
+      urlBuilder.setValue("returnurl", requestParser.getParameter("returnurl"));
+
+      if (anId != null) {
+        responseData.put("new", Boolean.FALSE);
+        comment = model.makeEntityAdapter("comment", mainModule.getById(anId));
+      }
+      else {
+        List fields = DatabaseComment.getInstance().getFields();
+        responseData.put("new", Boolean.TRUE);
+        comment = new HashMap();
+        Iterator i = fields.iterator();
+        while (i.hasNext()) {
+          comment.put(i.next(), null);
+        }
+      }
+      responseData.put("comment", comment);
+
+      responseData.put("returnurl", requestParser.getParameter("returnurl"));
+      responseData.put("thisurl", urlBuilder.getQuery());
+
+      ServletHelper.generateResponse(aResponse.getWriter(), responseData, templateObjektString);
+    }
+    catch (Throwable e) {
+      throw new ServletModuleFailure(e);
+    }
+  }
+
+  public void attach(HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletModuleExc
+  {
+    String  mediaIdParam = aRequest.getParameter("mid");
+    String  commentId = aRequest.getParameter("commentid");
+
+    if (commentId == null || mediaIdParam==null) throw new ServletModuleExc("smod comment :: attach :: commentid/mid missing");
+
+    try {
+      EntityComment comment = (EntityComment) mainModule.getById(commentId);
+      comment.attach(mediaIdParam);
+    }
+    catch(Throwable e) {
+      throw new ServletModuleFailure(e);
+    }
+
+    showComment(commentId, aRequest, aResponse);
+  }
+
+  public void dettach(HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletModuleExc
+  {
+    String  commentId = aRequest.getParameter("commentid");
+    String  midParam = aRequest.getParameter("mid");
+    if (commentId == null)
+      throw new ServletModuleExc("smod comment :: dettach :: commentid missing");
+    if (midParam == null)
+      throw new ServletModuleExc("smod comment :: dettach :: mid missing");
+
+    try {
+      EntityComment comment = (EntityComment)mainModule.getById(commentId);
+      comment.dettach(commentId, midParam);
+    }
+    catch(Throwable e) {
+      throw new ServletModuleFailure(e);
+    }
+
+    showComment(commentId, aRequest, aResponse);
+  }
+
+
+  public void list(HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletModuleExc
+  {
+    HTTPRequestParser requestParser = new HTTPRequestParser(aRequest);
+
+    String where = requestParser.getParameter("where");
+    String order = requestParser.getParameterWithDefault("order", "webdb_create desc");
+    int offset = requestParser.getIntegerWithDefault("offset", 0);
+
+    returnCommentList(aRequest, aResponse, where, order, offset);
+  }
+
+  public void search(HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletModuleExc
+  {
+    HTTPRequestParser requestParser = new HTTPRequestParser(aRequest);
+    SQLQueryBuilder queryBuilder = new SQLQueryBuilder();
+
+    String queryField = "";
+    String searchField = requestParser.getParameter("searchfield");
+    String searchText = requestParser.getParameter("searchtext");
+    String searchIsPublished = requestParser.getParameter("searchispublished");
+    String searchStatus = requestParser.getParameter("searchstatus");
+    String searchOrder = requestParser.getParameter("searchorder");
+
+    if (searchIsPublished.equals("0")) {
+      queryBuilder.appendAndCondition("is_published='f'");
+    }
+    else if (searchIsPublished.equals("1")) {
+      queryBuilder.appendAndCondition("is_published='t'");
+    }
+
+    if (searchText.length()>0) {
+        queryBuilder.appendAndCondition(
+          "lower("+ searchField + ") like " +
+          "'%" + JDBCStringRoutines.escapeStringLiteral(searchText.toLowerCase()) + "%'");
+    }
+
+    if (searchStatus.length()>0) {
+      queryBuilder.appendAndCondition("to_comment_status="+Integer.parseInt(searchStatus));
+    }
+
+    if (searchOrder.length()>0) {
+      if (searchOrder.equals("datedesc"))
+        queryBuilder.appendAscendingOrder("webdb_create");
+      else if (searchOrder.equals("dateasc"))
+        queryBuilder.appendDescendingOrder("webdb_create");
+      else if (searchOrder.equals("articletitle"))
+        queryBuilder.appendAscendingOrder("(select content.title from content where content.id = comment.to_media)");
+      else if (searchOrder.equals("creator"))
+        queryBuilder.appendDescendingOrder("creator");
+    }
+
+    returnCommentList(aRequest, aResponse, queryBuilder.getWhereClause(), queryBuilder.getOrderByClause(), 0);
+  }
+
+  public void articlecomments(HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletModuleExc
+  {
+    String articleIdString = aRequest.getParameter("articleid");
+    int articleId;
+
+    try {
+      articleId  = Integer.parseInt(articleIdString);
+
+      returnCommentList( aRequest, aResponse, "to_media="+articleId, "webdb_create desc", 0);
+    }
+    catch (Throwable e) {
+      throw new ServletModuleFailure(e);
+    }
+  }
+
+  public void returnCommentList(HttpServletRequest aRequest, HttpServletResponse aResponse,
+     String aWhereClause, String anOrderByClause, int anOffset) throws ServletModuleExc {
+
+    HTTPRequestParser requestParser = new HTTPRequestParser(aRequest);
+    URLBuilder urlBuilder = new URLBuilder();
+    EntityAdapterModel model;
+    int nrCommentsPerPage = 20;
+    int count;
+
+    try {
+      Map responseData = ServletHelper.makeGenerationData(aRequest, aResponse, new Locale[] { getLocale(aRequest), getFallbackLocale(aRequest)});
+      model = MirGlobal.localizer().dataModel().adapterModel();
+
+      Object commentList =
+          new CachingRewindableIterator(
+            new EntityIteratorAdapter( aWhereClause, anOrderByClause, nrCommentsPerPage,
+              MirGlobal.localizer().dataModel().adapterModel(), "comment", nrCommentsPerPage, anOffset)
+      );
+
+      responseData.put("nexturl", null);
+      responseData.put("prevurl", null);
+
+      count=mainModule.getSize(aWhereClause);
+
+      urlBuilder.setValue("module", "Comment");
+      urlBuilder.setValue("do", "list");
+      urlBuilder.setValue("where", aWhereClause);
+      urlBuilder.setValue("order", anOrderByClause);
+
+      urlBuilder.setValue("searchfield", requestParser.getParameter("searchfield"));
+      urlBuilder.setValue("searchtext", requestParser.getParameter("searchtext"));
+      urlBuilder.setValue("searchispublished", requestParser.getParameter("searchispublished"));
+      urlBuilder.setValue("searchstatus", requestParser.getParameter("searchstatus"));
+      urlBuilder.setValue("searchorder", requestParser.getParameter("searchorder"));
+
+      responseData.put("searchfield", requestParser.getParameter("searchfield"));
+      responseData.put("searchtext", requestParser.getParameter("searchtext"));
+      responseData.put("searchispublished", requestParser.getParameter("searchispublished"));
+      responseData.put("searchstatus", requestParser.getParameter("searchstatus"));
+      responseData.put("searchorder", requestParser.getParameter("searchorder"));
+
+      urlBuilder.setValue("offset", anOffset);
+      responseData.put("offset" , new Integer(anOffset).toString());
+      responseData.put("thisurl" , urlBuilder.getQuery());
+
+      if (count>=anOffset+nrCommentsPerPage) {
+        urlBuilder.setValue("offset", anOffset + nrCommentsPerPage);
+        responseData.put("nexturl" , urlBuilder.getQuery());
+      }
+
+      if (anOffset>0) {
+        urlBuilder.setValue("offset", Math.max(anOffset - nrCommentsPerPage, 0));
+        responseData.put("prevurl" , urlBuilder.getQuery());
+      }
+
+      responseData.put("comments", commentList);
+      responseData.put("from" , Integer.toString(anOffset+1));
+      responseData.put("count", Integer.toString(count));
+      responseData.put("to", Integer.toString(Math.min(anOffset+nrCommentsPerPage, count)));
+
+      ServletHelper.generateResponse(aResponse.getWriter(), responseData, "commentlist.template");
+    }
+    catch (Throwable e) {
+      throw new ServletModuleFailure(e);
+    }
+  }
+}
+