X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=source%2Fmircoders%2Fservlet%2FServletModuleComment.java;h=045378fc50d5fae9fac22373797413bff032e6b1;hb=5b2d2279e1d26546a38c5cd3ba3e4f72192e351b;hp=319ba1003f2d37161c590725ed799786537957c4;hpb=3a661e8f0f659ab5ed2ac0e4d982ac0b398d11f1;p=mir.git

diff --git a/source/mircoders/servlet/ServletModuleComment.java b/source/mircoders/servlet/ServletModuleComment.java
index 319ba100..045378fc 100755
--- a/source/mircoders/servlet/ServletModuleComment.java
+++ b/source/mircoders/servlet/ServletModuleComment.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.*;
@@ -6,6 +37,7 @@ import java.util.*;
 import java.net.*;
 import javax.servlet.*;
 import javax.servlet.http.*;
+import org.apache.struts.util.MessageResources;
 
 import freemarker.template.*;
 
@@ -14,9 +46,14 @@ import mir.module.*;
 import mir.misc.*;
 import mir.entity.*;
 import mir.storage.*;
-
+import mir.generator.*;
 import mir.entity.*;
+import mir.entity.adapter.*;
+import mir.util.*;
+
 import mircoders.storage.*;
+import mircoders.global.*;
+import mircoders.localizer.*;
 import mircoders.module.*;
 
 /*
@@ -29,98 +66,203 @@ 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(Configuration.getProperty("Home") + Configuration.getProperty("ServletModule.Comment.Logfile"));
-		templateListString = Configuration.getProperty("ServletModule.Comment.ListTemplate");
-		templateObjektString = Configuration.getProperty("ServletModule.Comment.ObjektTemplate");
-		templateConfirmString = Configuration.getProperty("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(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() {
+    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, templateListString, mergeData, res.getWriter(), getLocale(req));
+    }
+    catch (ModuleException e) {throw new ServletModuleException(e.toString());}
+    catch (IOException e) {throw new ServletModuleException(e.toString());}
+    catch (Exception e) {throw new ServletModuleException(e.toString());}
+  }
+
+  public void showArticleCommentList(Object aWriter, int anOffset, int anArticleId, Locale aLocale) throws ServletModuleException {
+    int nrCommentsPerPage = 20;
+
+    Object comments;
+    Map generationData;
+    Generator generator;
+    int totalNrComments;
+    EntityAdapterModel model;
+    MessageResources messages = MessageResources.getMessageResources("bundles.admin");
+
+    try {
+      generator = MirGlobal.localizer().generators().makeAdminGeneratorLibrary().makeGenerator("admin/commentlist2.template");
+      model = MirGlobal.localizer().dataModel().adapterModel();
+
+      generationData = new HashMap();
+      MirGlobal.localizer().producerAssistant().initializeGenerationValueSet(generationData);
+
+      comments =
+        new CachingRewindableIterator(
+          new EntityIteratorAdapter( "to_media = " + anArticleId,
+               "webdb_create desc",
+               nrCommentsPerPage,
+               model,
+              "comment",
+              nrCommentsPerPage,
+              anOffset
+          )
+        );
+
+      totalNrComments = model.getMappingForName("comment").getStorage().getSize("to_media = " + anArticleId);
+
+      generationData.put( "comments", comments);
+      generationData.put( "offset", new Integer(anOffset));
+      generationData.put( "articleid", new Integer(anArticleId));
+      generationData.put( "lang", new MessageMethodModel(aLocale, messages) );
+      generationData.put( "thisurl", "module=Comment&do=listarticlecomments&offset="+anOffset+"&articleid="+anArticleId);
+
+      if (anOffset>0) {
+        generationData.put( "previousurl", "module=Comment&do=listarticlecomments&offset="+
+                            Math.max( 0, anOffset - nrCommentsPerPage )+"&articleid="+anArticleId);
+        generationData.put("previous", new Integer(Math.max( 0, anOffset - nrCommentsPerPage )));
+      }
+
+      if (anOffset + nrCommentsPerPage < totalNrComments) {
+        generationData.put( "nexturl", "module=Comment&do=listarticlecomments&offset="+
+                            Math.min( anOffset + nrCommentsPerPage, totalNrComments-1 )+"&articleid="+anArticleId);
+        generationData.put("next", new Integer(Math.min( anOffset + nrCommentsPerPage, totalNrComments-1 )));
+      }
+
+      generator.generate(aWriter, generationData, new PrintWriter(new NullWriter()));
+    }
+    catch (Throwable t) {
+      t.printStackTrace(System.out);
+      throw new ServletModuleException(t.getMessage());
+    }
+  }
+
+  public void listarticlecomments(HttpServletRequest req, HttpServletResponse res) throws ServletModuleException
+  {
+    String articleIdString = req.getParameter("articleid");
+    String offsetString = req.getParameter("offset");
+    int offset = 0;
+    int articleId = 0;
+
+    try {
+      offset = Integer.parseInt(offsetString);
+    }
+    catch (Throwable t) {
+    }
+
+    try {
+      articleId  = Integer.parseInt(articleIdString);
+
+      showArticleCommentList( res.getWriter(), offset, articleId, getLocale(req));
+    }
+    catch (ServletModuleException e) {
+      throw e;
+    }
+    catch (Throwable e) {
+      e.printStackTrace(System.out);
+      throw new ServletModuleException(e.getMessage());
+    }
+  }
+
+  public void performarticlecommentsoperation(HttpServletRequest req, HttpServletResponse res) throws ServletModuleException {
+    String commentIdString = req.getParameter("commentid");
+    String articleIdString = req.getParameter("articleid");
+    String offsetString = req.getParameter("offset");
+    String operation = req.getParameter("operation");
+    int offset = 0;
+    int articleId = 0;
+
+    try {
+      articleId  = Integer.parseInt(articleIdString);
+
+      showArticleCommentList( res.getWriter(), offset, articleId, getLocale(req));
+    }
+    catch (ServletModuleException e) {
+      throw e;
+    }
+    catch (Throwable e) {
+      e.printStackTrace(System.out);
+      throw new ServletModuleException(e.getMessage());
+    }
+  }
 }