X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=source%2Fmircoders%2Fservlet%2FServletModuleComment.java;h=7f43dc4512b7afd12076a7cf02c4f3ba1b7753c7;hb=f542c1f7b84753d7831f686fa2dbaf6a8f1401be;hp=22ca7d67c58967b89ad9d2cc425895ca4848c5a2;hpb=baf56cc3d324ffa8715509e559bbe049739f32f3;p=mir.git

diff --git a/source/mircoders/servlet/ServletModuleComment.java b/source/mircoders/servlet/ServletModuleComment.java
index 22ca7d67..7f43dc45 100755
--- a/source/mircoders/servlet/ServletModuleComment.java
+++ b/source/mircoders/servlet/ServletModuleComment.java
@@ -1,23 +1,63 @@
-package mircoders.servlet;
+/*
+ * 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.
+ */
 
-import java.io.*;
-import java.sql.*;
-import java.util.*;
-import java.net.*;
-import javax.servlet.*;
-import javax.servlet.http.*;
+package mircoders.servlet;
 
-import freemarker.template.*;
+import java.io.PrintWriter;
+import java.util.Map;
 
-import mir.servlet.*;
-import mir.module.*;
-import mir.misc.*;
-import mir.entity.*;
-import mir.storage.*;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
 
-import mir.entity.*;
-import mircoders.storage.*;
-import mircoders.module.*;
+import mir.config.MirPropertiesConfiguration;
+import mir.entity.adapter.EntityAdapterModel;
+import mir.entity.adapter.EntityIteratorAdapter;
+import mir.log.LoggerToWriterAdapter;
+import mir.log.LoggerWrapper;
+import mir.servlet.ServletModule;
+import mir.servlet.ServletModuleException;
+import mir.util.CachingRewindableIterator;
+import mir.util.HTTPRequestParser;
+import mir.util.JDBCStringRoutines;
+import mir.util.URLBuilder;
+import mir.util.SQLQueryBuilder;
+import mircoders.global.MirGlobal;
+import mircoders.module.ModuleComment;
+import mircoders.module.ModuleContent;
+import mircoders.storage.DatabaseComment;
+import mircoders.storage.DatabaseCommentStatus;
+import mircoders.storage.DatabaseContent;
+import mircoders.storage.DatabaseLanguage;
+import freemarker.template.SimpleHash;
+import freemarker.template.TemplateModelRoot;
 
 /*
  *  ServletModuleComment - controls navigation for Comments
@@ -29,98 +69,199 @@ import mircoders.module.*;
 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(this.getClass().getName());
-		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) {
-
-						//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",HTMLTemplateProcessor.makeSimpleList(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());
-			}
-			catch (ModuleException e) {throw new ServletModuleException(e.toString());}
-			catch (IOException e) {throw new ServletModuleException(e.toString());}
-			catch (Exception e) {throw new ServletModuleException(e.toString());}
-	}
+  private ModuleContent     moduleContent;
+
+  // Singelton / Kontruktor
+  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 edit(HttpServletRequest req, HttpServletResponse res) throws ServletModuleException
+  {
+    String idParam = req.getParameter("id");
+
+    if (idParam == null)
+      throw new ServletModuleException("Invalid call: id not supplied ");
+
+    showComment(idParam, req, res);
+  }
+
+  public void showComment(String anId, HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletModuleException {
+    try {
+      SimpleHash extraInfo = new SimpleHash();
+      TemplateModelRoot data;
+
+      data = (TemplateModelRoot) mainModule.getById(anId);
+
+      extraInfo.put("languages", DatabaseLanguage.getInstance().getPopupData());
+      extraInfo.put("comment_status_values", DatabaseCommentStatus.getInstance().getPopupData());
+
+      deliver(aRequest, aResponse, data, extraInfo, templateObjektString);
+    }
+    catch (Exception e) {
+      throw new ServletModuleException(e.toString());
+    }
+  }
+
+
+  public void list(HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletModuleException
+  {
+    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 ServletModuleException
+  {
+    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 req, HttpServletResponse res) throws ServletModuleException
+  {
+    String articleIdString = req.getParameter("articleid");
+    int articleId;
+
+    try {
+      articleId  = Integer.parseInt(articleIdString);
+
+      returnCommentList( req, res, "to_media="+articleId, "webdb_create desc", 0);
+    }
+    catch (ServletModuleException e) {
+      throw e;
+    }
+    catch (Throwable e) {
+      throw new ServletModuleException(e.getMessage());
+    }
+  }
+
+  public void returnCommentList(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...
+
+    HTTPRequestParser requestParser = new HTTPRequestParser(aRequest);
+    URLBuilder urlBuilder = new URLBuilder();
+    EntityAdapterModel model;
+    int nrCommentsPerPage = 20;
+    int count;
+
+    try {
+      Map responseData = ServletHelper.makeGenerationData(getLocale(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) {
+      e.printStackTrace(new PrintWriter(new LoggerToWriterAdapter(logger, LoggerWrapper.ERROR_MESSAGE)));
+
+      throw new ServletModuleException(e.getMessage());
+    }
+  }
 }
+