2 * Copyright (C) 2001, 2002 The Mir-coders group
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4 * This file is part of Mir.
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6 * Mir is free software; you can redistribute it and/or modify
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7 * it under the terms of the GNU General Public License as published by
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8 * the Free Software Foundation; either version 2 of the License, or
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9 * (at your option) any later version.
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11 * Mir is distributed in the hope that it will be useful,
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12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 * GNU General Public License for more details.
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16 * You should have received a copy of the GNU General Public License
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17 * along with Mir; if not, write to the Free Software
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18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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20 * In addition, as a special exception, The Mir-coders gives permission to link
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21 * the code of this program with any library licensed under the Apache Software License,
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22 * The Sun (tm) Java Advanced Imaging library (JAI), The Sun JIMI library
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23 * (or with modified versions of the above that use the same license as the above),
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24 * and distribute linked combinations including the two. You must obey the
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25 * GNU General Public License in all respects for all of the code used other than
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26 * the above mentioned libraries. If you modify this file, you may extend this
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27 * exception to your version of the file, but you are not obligated to do so.
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28 * If you do not wish to do so, delete this exception statement from your version.
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31 package mircoders.servlet;
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33 import java.io.InputStream;
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34 import java.util.HashMap;
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35 import java.util.Iterator;
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36 import java.util.List;
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37 import java.util.Locale;
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38 import java.util.Map;
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39 import java.util.Vector;
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40 import javax.servlet.ServletContext;
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41 import javax.servlet.ServletOutputStream;
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42 import javax.servlet.http.HttpServletRequest;
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43 import javax.servlet.http.HttpServletResponse;
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45 import org.apache.commons.fileupload.FileItem;
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46 import mir.config.MirPropertiesConfiguration;
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47 import mir.entity.Entity;
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48 import mir.entity.adapter.EntityAdapter;
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49 import mir.entity.adapter.EntityAdapterModel;
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50 import mir.entity.adapter.EntityIteratorAdapter;
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51 import mir.log.LoggerWrapper;
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52 import mir.media.MediaHelper;
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53 import mir.media.MirMedia;
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54 import mir.servlet.ServletModule;
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55 import mir.servlet.ServletModuleExc;
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56 import mir.servlet.ServletModuleFailure;
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57 import mir.servlet.ServletModuleUserExc;
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58 import mir.session.UploadedFile;
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59 import mir.util.CachingRewindableIterator;
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60 import mir.util.ExceptionFunctions;
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61 import mir.util.HTTPParsedRequest;
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62 import mir.util.HTTPRequestParser;
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63 import mir.util.JDBCStringRoutines;
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64 import mir.util.SQLQueryBuilder;
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65 import mir.util.URLBuilder;
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66 import mircoders.entity.EntityComment;
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67 import mircoders.entity.EntityContent;
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68 import mircoders.entity.EntityUploadedMedia;
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69 import mircoders.global.MirGlobal;
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70 import mircoders.media.MediaUploadProcessor;
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71 import mircoders.module.ModuleMediaType;
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72 import mircoders.storage.DatabaseComment;
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73 import mircoders.storage.DatabaseContent;
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78 * <p>Description: </p>
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79 * <p>Copyright: Copyright (c) 2003</p>
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81 * @author the mir coders
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85 public abstract class ServletModuleUploadedMedia extends ServletModule {
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86 protected String moduleName = "UploadedMedia";
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88 public static ServletModule getInstance() {
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92 public ServletModuleUploadedMedia() {
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95 definition = "uploadedMedia";
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96 logger = new LoggerWrapper("ServletModule.UploadedMedia");
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98 model = MirGlobal.localizer().dataModel().adapterModel();
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100 catch (Throwable t) {
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101 throw new ServletModuleFailure(t);
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105 public void insert(HttpServletRequest aRequest, HttpServletResponse aResponse)
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106 throws ServletModuleExc, ServletModuleUserExc {
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108 HTTPParsedRequest parsedRequest = new HTTPParsedRequest(aRequest,
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109 configuration.getString("Mir.DefaultEncoding"),
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110 configuration.getInt("MaxMediaUploadSize")*1024,
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111 configuration.getString("TempDir"));
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113 Map mediaValues = new HashMap();
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115 mediaValues.put("to_publisher", ServletHelper.getUser(aRequest).getId());
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117 Iterator i = mainModule.getStorageObject().getFields().iterator();
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118 while (i.hasNext()) {
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119 String field = (String) i.next();
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120 String value = parsedRequest.getParameter(field);
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122 mediaValues.put(field, value);
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125 List mediaList = new Vector();
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127 i = parsedRequest.getFiles().iterator();
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128 while (i.hasNext()) {
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129 UploadedFile file = new mir.session.CommonsUploadedFileAdapter((FileItem) i.next());
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131 String suffix = file.getFieldName().substring(5);
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132 mediaValues.put("title", parsedRequest.getParameter("media_title" + suffix));
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134 mediaList.add(MediaUploadProcessor.processMediaUpload(file, mediaValues));
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137 String articleid = parsedRequest.getParameter("articleid");
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138 String commentid = parsedRequest.getParameter("commentid");
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140 if (articleid!=null) {
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141 EntityContent entContent = (EntityContent) DatabaseContent.getInstance().selectById(articleid);
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143 i=mediaList.iterator();
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145 while (i.hasNext()) {
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146 String id = ((EntityUploadedMedia) i.next()).getId();
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148 entContent.attach(id);
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149 logAdminUsage(aRequest, id, "object attached to article " + articleid);
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152 ((ServletModuleContent) ServletModuleContent.getInstance()).editObject(aRequest, aResponse, articleid);
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158 if (commentid!=null) {
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159 EntityComment comment = (EntityComment) DatabaseComment.getInstance().selectById(commentid);
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161 i=mediaList.iterator();
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163 while (i.hasNext()) {
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164 String id = ((EntityUploadedMedia) i.next()).getId();
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166 comment.attach(id);
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168 logAdminUsage(aRequest, id, "object attached to comment " + commentid);
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171 ((ServletModuleComment) ServletModuleComment.getInstance()).editObject(aRequest, aResponse, commentid);
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176 logAdminUsage(aRequest, "", mediaList.size() + " objects added");
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178 returnUploadedMediaList(aRequest, aResponse, mediaList, 1, mediaList.size(), mediaList.size(), "", null, null);
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180 catch (Throwable t) {
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181 Throwable cause = ExceptionFunctions.traceCauseException(t);
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183 if (cause instanceof ModuleMediaType.UnsupportedMimeTypeExc) {
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184 throw new ServletModuleUserExc("media.error.unsupportedformat", new String[] {});
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186 throw new ServletModuleFailure("ServletModuleUploadedMedia.insert: " + t.toString(), t);
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190 public void update(HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletModuleExc {
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193 HTTPParsedRequest parsedRequest = new HTTPParsedRequest(aRequest,
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194 configuration.getString("Mir.DefaultEncoding"),
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195 configuration.getInt("MaxMediaUploadSize")*1024,
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196 configuration.getString("TempDir"));
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197 Map mediaValues = new HashMap();
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199 Iterator i = mainModule.getStorageObject().getFields().iterator();
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200 while (i.hasNext()) {
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201 String field = (String) i.next();
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202 String value = parsedRequest.getParameter(field);
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204 mediaValues.put(field, value);
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207 mediaValues.put("to_publisher", ServletHelper.getUser(aRequest).getId());
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208 mediaValues.put("is_produced", "0");
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209 if (!mediaValues.containsKey("is_published"))
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210 mediaValues.put("is_published", "0");
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212 String id = mainModule.set(mediaValues);
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213 logger.debug("update: media ID = " + id);
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214 logAdminUsage(aRequest, id, "object modified");
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216 editUploadedMediaObject(id, aRequest, aResponse);
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218 catch (Throwable e) {
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219 throw new ServletModuleFailure("upload -- exception " + e.toString(), e);
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224 public void returnUploadedMediaList(HttpServletRequest aRequest, HttpServletResponse aResponse,
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225 Object aList, int aFrom, int aTo, int aCount,
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226 String aThisUrl, String aNextUrl, String aPreviousUrl) throws ServletModuleExc {
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229 HTTPRequestParser requestParser = new HTTPRequestParser(aRequest);
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230 Map responseData = ServletHelper.makeGenerationData(aRequest, aResponse, new Locale[] {getLocale(aRequest), getFallbackLocale(aRequest)});
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232 responseData.put("searchfield", requestParser.getParameterWithDefault("searchfield", ""));
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233 responseData.put("searchtext", requestParser.getParameterWithDefault("searchtext", ""));
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234 responseData.put("searchispublished", requestParser.getParameterWithDefault("searchispublished", ""));
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235 responseData.put("searchmediafolder", requestParser.getParameterWithDefault("searchmediafolder", ""));
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236 responseData.put("articleid", requestParser.getParameter("articleid"));
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237 responseData.put("commentid", requestParser.getParameter("commentid"));
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239 responseData.put("thisurl", aThisUrl);
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240 responseData.put("nexturl", aNextUrl);
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241 responseData.put("prevurl", aPreviousUrl);
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243 responseData.put("from", Integer.toString(aFrom));
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244 responseData.put("count", Integer.toString(aCount));
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245 responseData.put("to", Integer.toString(aTo));
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247 responseData.put("medialist", aList);
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249 addExtraData(responseData);
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250 ServletHelper.generateResponse(aResponse.getWriter(), responseData, listGenerator);
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252 catch (Throwable t) {
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253 throw new ServletModuleFailure(t);
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257 public void returnUploadedMediaList(HttpServletRequest aRequest, HttpServletResponse aResponse,
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258 String aWhereClause, String anOrderByClause, int anOffset) throws ServletModuleExc {
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260 HTTPRequestParser requestParser = new HTTPRequestParser(aRequest);
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261 URLBuilder urlBuilder = new URLBuilder();
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262 EntityAdapterModel model;
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263 String nextPageUrl = null;
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264 String previousPageUrl = null;
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265 String thisUrl = null;
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270 model = MirGlobal.localizer().dataModel().adapterModel();
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273 new CachingRewindableIterator(
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274 new EntityIteratorAdapter(aWhereClause, anOrderByClause, nrEntitiesPerListPage,
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275 model, definition, nrEntitiesPerListPage, anOffset)
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278 count = mainModule.getSize(aWhereClause);
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280 urlBuilder.setValue("module", moduleName);
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281 urlBuilder.setValue("do", "list");
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282 urlBuilder.setValue("where", aWhereClause);
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283 urlBuilder.setValue("order", anOrderByClause);
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285 urlBuilder.setValue("articleid", requestParser.getParameter("articleid"));
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286 urlBuilder.setValue("commentid", requestParser.getParameter("commentid"));
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287 urlBuilder.setValue("searchfield", requestParser.getParameter("searchfield"));
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288 urlBuilder.setValue("searchtext", requestParser.getParameter("searchtext"));
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289 urlBuilder.setValue("searchispublished", requestParser.getParameter("searchispublished"));
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290 urlBuilder.setValue("searchmediafolder", requestParser.getParameter("searchmediafolder"));
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291 urlBuilder.setValue("where", aWhereClause);
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292 urlBuilder.setValue("order", anOrderByClause);
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294 urlBuilder.setValue("offset", anOffset);
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295 thisUrl = urlBuilder.getQuery();
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297 if (count >= anOffset + nrEntitiesPerListPage) {
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298 urlBuilder.setValue("offset", anOffset + nrEntitiesPerListPage);
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299 nextPageUrl = urlBuilder.getQuery();
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302 if (anOffset > 0) {
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303 urlBuilder.setValue("offset", Math.max(anOffset - nrEntitiesPerListPage, 0));
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304 previousPageUrl = urlBuilder.getQuery();
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307 returnUploadedMediaList(aRequest, aResponse, mediaList,
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308 anOffset+1, anOffset+nrEntitiesPerListPage, count, thisUrl,
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309 nextPageUrl, previousPageUrl);
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311 catch (Throwable e) {
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312 throw new ServletModuleFailure(e);
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316 public void search(HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletModuleExc {
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317 HTTPRequestParser requestParser = new HTTPRequestParser(aRequest);
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319 SQLQueryBuilder queryBuilder = new SQLQueryBuilder();
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321 String queryField = "";
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322 String searchField = requestParser.getParameter("searchfield");
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323 String searchText = requestParser.getParameter("searchtext");
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324 String searchIsPublished = requestParser.getParameter("searchispublished");
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325 String searchMediaFolder = requestParser.getParameter("searchmediafolder");
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327 queryBuilder.appendDescendingOrder("webdb_create");
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329 if (searchIsPublished!=null)
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330 if (searchIsPublished.equals("0")) {
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331 queryBuilder.appendAndCondition("is_published='f'");
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333 else if (searchIsPublished.equals("1")) {
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334 queryBuilder.appendAndCondition("is_published='t'");
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337 if (searchField!=null && searchText!=null && searchText.length()>0) {
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338 queryBuilder.appendAndCondition(
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339 "lower(" + searchField + ") like " +
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340 "'%" + JDBCStringRoutines.escapeStringLiteral(searchText.toLowerCase()) + "%'");
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343 if (searchMediaFolder!=null && searchMediaFolder.length()>0) {
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344 queryBuilder.appendAndCondition("to_media_folder="+Integer.parseInt(searchMediaFolder));
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347 returnUploadedMediaList(aRequest, aResponse,
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348 queryBuilder.getWhereClause(), queryBuilder.getOrderByClause(), requestParser.getIntegerWithDefault("offset", 0));
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351 public void list(HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletModuleExc {
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352 HTTPRequestParser requestParser = new HTTPRequestParser(aRequest);
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354 returnUploadedMediaList(aRequest, aResponse,
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355 requestParser.getParameterWithDefault("where", ""),
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356 requestParser.getParameterWithDefault("order", "webdb_create desc"),
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357 requestParser.getIntegerWithDefault("offset", 0));
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361 public void add(HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletModuleExc {
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363 HTTPRequestParser requestParser = new HTTPRequestParser(aRequest);
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364 Map responseData = ServletHelper.makeGenerationData(aRequest, aResponse, new Locale[] {getLocale(aRequest), getFallbackLocale(aRequest)});
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366 int nrMedia = requestParser.getIntegerWithDefault("nrmedia", 1);
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367 int maxNrMedia=configuration.getInt("ServletModule.OpenIndy.MaxMediaUploadItems", 20);
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369 List fields = mainModule.getStorageObject().getFields();
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370 Map media = new HashMap();
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371 Iterator i = fields.iterator();
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372 while (i.hasNext()) {
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373 media.put(i.next(), null);
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375 media.put("to_media_folder", new Integer(7));
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376 responseData.put("uploadedmedia", media);
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378 responseData.put("new", Boolean.TRUE);
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379 responseData.put("articleid", requestParser.getParameter("articleid"));
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380 responseData.put("commentid", requestParser.getParameter("commentid"));
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381 responseData.put("returnurl", null);
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385 if (nrMedia>maxNrMedia)
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386 nrMedia=maxNrMedia;
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388 List mediaFields = new Vector();
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389 for (int j=0; j<nrMedia; j++)
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390 mediaFields.add(new Integer(j));
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392 responseData.put("nrmedia", new Integer(nrMedia));
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393 responseData.put("mediafields", mediaFields);
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395 responseData.put("edittemplate", editGenerator);
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396 responseData.put("module", moduleName);
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398 addExtraData(responseData);
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400 ServletHelper.generateResponse(aResponse.getWriter(), responseData, "uploadedmedia.template");
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402 catch (Exception e) {
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403 throw new ServletModuleFailure(e);
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407 public void edit(HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletModuleExc {
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408 editUploadedMediaObject(aRequest.getParameter("id"), aRequest, aResponse);
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411 private void editUploadedMediaObject(String idParam, HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletModuleExc {
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412 if (idParam != null && !idParam.equals("")) {
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414 Map responseData = ServletHelper.makeGenerationData(aRequest, aResponse, new Locale[] {getLocale(aRequest), getFallbackLocale(aRequest)});
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415 EntityAdapter object =
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416 model.makeEntityAdapter(definition, mainModule.getById(idParam));
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417 responseData.put("uploadedmedia", object);
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418 responseData.put("new", Boolean.FALSE);
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419 responseData.put("articleid", null);
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420 responseData.put("commentid", null);
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421 responseData.put("returnurl", null);
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422 responseData.put("thisurl", null);
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424 responseData.put("edittemplate", editGenerator);
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425 responseData.put("module", moduleName);
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427 addExtraData(responseData);
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429 ServletHelper.generateResponse(aResponse.getWriter(), responseData, "uploadedmedia.template");
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431 catch (Throwable e) {
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432 throw new ServletModuleFailure(e);
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436 throw new ServletModuleExc("ServletmoduleUploadedMedia :: editUploadedMediaObject without id");
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440 public void getMedia(HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletModuleExc {
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441 String idParam = aRequest.getParameter("id");
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442 if (idParam!=null && !idParam.equals("")) {
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444 EntityUploadedMedia ent = (EntityUploadedMedia)mainModule.getById(idParam);
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445 Entity mediaType = ent.getMediaType();
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446 MirMedia mediaHandler;
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448 ServletContext ctx = MirPropertiesConfiguration.getContext();
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449 String fName = ent.getId()+"."+mediaType.getValue("name");
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451 mediaHandler = MediaHelper.getHandler(mediaType);
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452 InputStream in = mediaHandler.getMedia(ent, mediaType);
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454 aResponse.setContentType(ctx.getMimeType(fName));
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455 //important that before calling this aResponse.getWriter was not called first
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456 ServletOutputStream out = aResponse.getOutputStream();
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459 byte[] buf = new byte[8 * 1024];
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460 while((read = in.read(buf)) != -1) {
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461 out.write(buf, 0, read);
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466 catch (Throwable e) {
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467 throw new ServletModuleFailure(e);
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470 else logger.error("id not specified.");
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471 // no exception allowed
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474 public void getIcon(HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletModuleExc
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476 String idParam = aRequest.getParameter("id");
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477 if (idParam!=null && !idParam.equals("")) {
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479 EntityUploadedMedia ent = (EntityUploadedMedia) mainModule.getById(idParam);
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480 Entity mediaType = ent.getMediaType();
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481 MirMedia mediaHandler;
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483 mediaHandler = MediaHelper.getHandler(mediaType);
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484 InputStream in = mediaHandler.getIcon(ent);
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487 throw new ServletModuleExc("no icon available");
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489 aResponse.setContentType(mediaHandler.getIconMimeType(ent, mediaType));
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490 //important that before calling this aResponse.getWriter was not called first
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491 ServletOutputStream out = aResponse.getOutputStream();
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494 byte[] buf = new byte[8 * 1024];
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495 while((read = in.read(buf)) != -1) {
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496 out.write(buf, 0, read);
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502 catch (Throwable e) {
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503 logger.error("getIcon: " + e.toString());
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506 else logger.error("getIcon: id not specified.");
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507 // no exception allowed
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510 protected void addExtraData(Map aTarget) throws ServletModuleExc, ServletModuleFailure {
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512 aTarget.put("mediafolders",
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513 new EntityIteratorAdapter("", "", 20, MirGlobal.localizer().dataModel().adapterModel(), "mediaFolder"));
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515 catch (Throwable t) {
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516 throw new ServletModuleFailure(t);
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520 public void showarticles(HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletModuleExc
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522 String idParam = aRequest.getParameter("id");
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523 if (idParam!=null && !idParam.equals("")) {
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525 EntityUploadedMedia entity = (EntityUploadedMedia) mainModule.getById(idParam);
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527 ServletModuleContent.getInstance().returnList(
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530 "exists (select * from content_x_media where content_id=content.id and media_id=" + JDBCStringRoutines.escapeStringLiteral( idParam ) + ")", "", 0);
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532 catch (Throwable t) {
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533 throw new ServletModuleFailure(t);
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536 else logger.error("showarticles: id not specified.");
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539 public void showcomments(HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletModuleExc
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541 String idParam = aRequest.getParameter("id");
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542 if (idParam!=null && !idParam.equals("")) {
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544 EntityUploadedMedia entity = (EntityUploadedMedia) mainModule.getById(idParam);
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546 ServletModuleComment.getInstance().returnList(
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549 "exists (select * from comment_x_media where comment_id=comment.id and media_id=" + JDBCStringRoutines.escapeStringLiteral( idParam ) + ")", "", 0);
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551 catch (Throwable t) {
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552 throw new ServletModuleFailure(t);
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555 else logger.error("editObjects: id not specified.");
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