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.util.GregorianCalendar;
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34 import java.util.HashMap;
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35 import java.util.Iterator;
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37 import java.util.Locale;
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38 import java.util.Map;
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39 import javax.servlet.http.HttpServletRequest;
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40 import javax.servlet.http.HttpServletResponse;
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42 import mir.entity.adapter.EntityAdapterModel;
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43 import mir.entity.adapter.EntityIteratorAdapter;
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44 import mir.log.LoggerWrapper;
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45 import mir.misc.StringUtil;
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46 import mir.servlet.ServletModule;
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47 import mir.servlet.ServletModuleExc;
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48 import mir.servlet.ServletModuleFailure;
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49 import mir.util.CachingRewindableIterator;
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50 import mir.util.HTTPRequestParser;
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51 import mir.util.JDBCStringRoutines;
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52 import mir.util.SQLQueryBuilder;
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54 import mircoders.entity.EntityContent;
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55 import mircoders.global.MirGlobal;
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56 import mircoders.module.ModuleContent;
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57 import mircoders.storage.DatabaseContent;
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58 import mircoders.storage.DatabaseContentToTopics;
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61 * ServletModuleContent -
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62 * deliver html for the article admin form.
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64 * @version $Id: ServletModuleContent.java,v 1.52.2.11 2003/09/24 02:08:04 zapata Exp $
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65 * @author rk, mir-coders
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69 public class ServletModuleContent extends ServletModule
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71 private static ServletModuleContent instance = new ServletModuleContent();
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72 public static ServletModule getInstance() { return instance; }
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74 private ServletModuleContent() {
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77 logger = new LoggerWrapper("ServletModule.Content");
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80 mainModule = new ModuleContent(DatabaseContent.getInstance());
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82 catch (Throwable e) {
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83 logger.fatal("ServletModuleContent could not be initialized: " + e.toString());
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87 public void list(HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletModuleExc
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89 HTTPRequestParser requestParser = new HTTPRequestParser(aRequest);
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91 String where = requestParser.getParameter("where");
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92 String order = requestParser.getParameterWithDefault("order", "webdb_create desc");
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93 int offset = requestParser.getIntegerWithDefault("offset", 0);
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94 String selectArticleUrl = requestParser.getParameter("selectarticleurl");
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96 returnList(aRequest, aResponse, where, order, offset, selectArticleUrl);
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99 public void search(HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletModuleExc, ServletModuleFailure {
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101 HTTPRequestParser requestParser = new HTTPRequestParser(aRequest);
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102 SQLQueryBuilder queryBuilder = new SQLQueryBuilder();
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103 String searchField = requestParser.getParameterWithDefault("searchfield", "");
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104 String searchValue = requestParser.getParameterWithDefault("searchvalue", "").trim();
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105 String searchOrder = requestParser.getParameterWithDefault("searchorder", "");
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106 String searchispublished = requestParser.getParameterWithDefault("searchispublished", "");
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107 String searchArticleType = requestParser.getParameterWithDefault("searcharticletype", "");
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108 String selectArticleUrl = requestParser.getParameter("selectarticleurl");
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110 if (searchValue.length()>0) {
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111 if (searchField.equals("id"))
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112 queryBuilder.appendAndCondition(
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113 "id='"+JDBCStringRoutines.escapeStringLiteral(searchValue)+"'");
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114 else if (searchField.equals("contents"))
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115 queryBuilder.appendAndCondition(
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116 "(lower(content_data) like " + "'%" + JDBCStringRoutines.escapeStringLiteral(searchValue.toLowerCase()) + "%')"+
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117 " or (lower(description) like " + "'%" + JDBCStringRoutines.escapeStringLiteral(searchValue.toLowerCase()) + "%')");
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119 queryBuilder.appendAndCondition(
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120 "lower("+ searchField + ") like " +
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121 "'%" + JDBCStringRoutines.escapeStringLiteral(searchValue.toLowerCase()) + "%'");
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124 if (searchispublished.length()>0) {
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125 if (searchispublished.equals("0"))
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126 queryBuilder.appendAndCondition("is_published='f'");
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128 queryBuilder.appendAndCondition("is_published='t'");
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131 if (searchArticleType.length()>0) {
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132 queryBuilder.appendAndCondition("to_article_type="+Integer.parseInt(searchArticleType));
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135 if (searchOrder.length()>0) {
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136 if (searchOrder.equals("datedesc"))
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137 queryBuilder.appendDescendingOrder("webdb_create");
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138 else if (searchOrder.equals("dateasc"))
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139 queryBuilder.appendAscendingOrder("webdb_create");
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140 else if (searchOrder.equals("title"))
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141 queryBuilder.appendAscendingOrder("title");
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142 else if (searchOrder.equals("creator"))
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143 queryBuilder.appendAscendingOrder("creator");
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146 returnList(aRequest, aResponse, queryBuilder.getWhereClause(), queryBuilder.getOrderByClause(), 0, selectArticleUrl);
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148 catch (Throwable e) {
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149 throw new ServletModuleFailure(e);
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153 public void add(HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletModuleExc {
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154 editObject(aRequest, aResponse, null);
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158 public void insert(HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletModuleExc
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160 //theLog.printDebugInfo(":: content :: trying to insert");
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162 Map withValues = getIntersectingValues(aRequest, DatabaseContent.getInstance());
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164 String now = StringUtil.date2webdbDate(new GregorianCalendar());
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165 withValues.put("date", now);
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166 withValues.put("publish_path", StringUtil.webdbDate2path(now));
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167 withValues.put("to_publisher", ServletHelper.getUser(aRequest).getId());
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168 withValues.put("is_produced", "0");
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169 if (!withValues.containsKey("is_published"))
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170 withValues.put("is_published","0");
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171 if (!withValues.containsKey("is_html"))
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172 withValues.put("is_html","0");
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174 String webdbCreate = (String) withValues.get("webdb_create");
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175 if (webdbCreate==null || webdbCreate.trim().length()==0)
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176 withValues.remove("webdb_create");
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178 String id = mainModule.add(withValues);
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179 logAdminUsage(aRequest, id, "object added");
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183 DatabaseContentToTopics.getInstance().setTopics(id, aRequest.getParameterValues("to_topic"));
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185 editObject(aRequest, aResponse, id);
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187 catch (Throwable e) {
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188 throw new ServletModuleFailure(e);
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192 public void edit(HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletModuleExc
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194 String idParam = aRequest.getParameter("id");
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195 if (idParam == null)
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196 throw new ServletModuleExc("Invalid call: id not supplied ");
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197 editObject(aRequest, aResponse, idParam);
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200 // methods for attaching media file
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201 public void attach(HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletModuleExc
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203 String mediaIdParam = aRequest.getParameter("mid");
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204 String articleId = aRequest.getParameter("articleid");
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206 if (articleId == null || mediaIdParam==null)
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207 throw new ServletModuleExc("smod content :: attach :: articleid/mid missing");
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210 EntityContent entContent = (EntityContent) mainModule.getById(articleId);
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211 entContent.attach(mediaIdParam);
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213 catch(Throwable e) {
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214 throw new ServletModuleFailure(e);
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217 logAdminUsage(aRequest, articleId, "media " + mediaIdParam + " attached");
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219 editObject(aRequest, aResponse, articleId);
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222 public void dettach(HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletModuleExc
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224 String articleId = aRequest.getParameter("articleid");
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225 String midParam = aRequest.getParameter("mid");
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226 if (articleId == null)
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227 throw new ServletModuleExc("smod content :: dettach :: articleid missing");
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228 if (midParam == null)
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229 throw new ServletModuleExc("smod content :: dettach :: mid missing");
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232 EntityContent entContent = (EntityContent)mainModule.getById(articleId);
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233 entContent.dettach(articleId, midParam);
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235 catch(Throwable e) {
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236 throw new ServletModuleFailure(e);
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239 logAdminUsage(aRequest, articleId, "media " + midParam + " deattached");
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241 editObject(aRequest, aResponse, articleId);
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244 public void update(HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletModuleExc
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247 HTTPRequestParser requestParser = new HTTPRequestParser(aRequest);
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249 String returnUrl = requestParser.getParameter("returnurl");
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251 String idParam = aRequest.getParameter("id");
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252 if (idParam == null)
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253 throw new ServletModuleExc("Wrong call: (id) is missing");
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255 Map withValues = getIntersectingValues(aRequest, DatabaseContent.getInstance());
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257 String content_id = aRequest.getParameter("id");
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259 withValues.put("is_produced", "0");
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260 if (!withValues.containsKey("is_published"))
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261 withValues.put("is_published","0");
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262 if (!withValues.containsKey("is_html"))
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263 withValues.put("is_html","0");
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265 String webdbCreate = (String) withValues.get("webdb_create");
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266 if (webdbCreate==null || webdbCreate.trim().length()==0)
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267 withValues.remove("webdb_create");
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269 String id = mainModule.set(withValues);
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271 logAdminUsage(aRequest, id, "object modified");
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273 DatabaseContentToTopics.getInstance().setTopics(aRequest.getParameter("id"), aRequest.getParameterValues("to_topic"));
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275 if (returnUrl!=null && !returnUrl.equals("")){
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276 redirect(aResponse, returnUrl);
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279 editObject(aRequest, aResponse, idParam);
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281 catch (Throwable e) {
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282 throw new ServletModuleFailure(e);
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288 * HelperMethod shows the basic article editing form.
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290 * if the "id" parameter is null, it means show an empty form to add a new
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296 * @throws ServletModuleExc
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298 public void editObject(HttpServletRequest aRequest, HttpServletResponse aResponse, String id)
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299 throws ServletModuleExc {
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301 HTTPRequestParser requestParser = new HTTPRequestParser(aRequest);
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302 Map responseData = ServletHelper.makeGenerationData(aRequest, aResponse, new Locale[] { getLocale(aRequest), getFallbackLocale(aRequest)});
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303 EntityAdapterModel model = MirGlobal.localizer().dataModel().adapterModel();
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305 URLBuilder urlBuilder = new URLBuilder();
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307 urlBuilder.setValue("module", "Content");
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308 urlBuilder.setValue("do", "edit");
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309 urlBuilder.setValue("id", id);
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310 urlBuilder.setValue("returnurl", requestParser.getParameter("returnurl"));
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313 responseData.put("new", Boolean.FALSE);
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314 article = model.makeEntityAdapter("content", mainModule.getById(id));
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317 List fields = DatabaseContent.getInstance().getFields();
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318 responseData.put("new", Boolean.TRUE);
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319 article = new HashMap();
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320 Iterator i = fields.iterator();
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321 while (i.hasNext()) {
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322 article.put(i.next(), null);
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325 article.put("to_topics", null);
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327 MirGlobal.localizer().adminInterface().initializeArticle(article);
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329 responseData.put("article", article);
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331 List topicsList = new Vector();
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333 String[] topicCategories = configuration.getStringArray("Mir.Localizer.Admin.TopicLists");
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335 if (topicCategories.length==0 ) {
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336 Map categoryMap = new HashMap();
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337 categoryMap.put("key", "topic");
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338 categoryMap.put("listtype", "0");
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339 categoryMap.put("listparameter", "3");
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340 categoryMap.put("items",
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341 new EntityIteratorAdapter("", "title",
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342 20, MirGlobal.localizer().dataModel().adapterModel(), "topic"));
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343 topicsList.add(categoryMap);
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348 for (int i = 0; i < topicCategories.length; i++) {
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350 Map categoryMap = new HashMap();
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351 List parts = StringRoutines.splitString(topicCategories[i], ":");
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353 String listtype = "0";
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354 String listparameter = "5";
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358 if (parts.size() > 0)
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359 key = (String) parts.get(0);
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360 if (parts.size() > 1)
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361 listtype = (String) parts.get(1);
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362 if (parts.size() > 2)
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363 listparameter = (String) parts.get(2);
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364 if (parts.size() > 3)
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365 where = (String) parts.get(3);
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366 if (parts.size() > 4)
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367 order = (String) parts.get(4);
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370 categoryMap.put("key", key);
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371 categoryMap.put("listtype", listtype);
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372 categoryMap.put("listparameter", listparameter);
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373 categoryMap.put("items",
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374 new EntityIteratorAdapter(where, order,
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375 20, MirGlobal.localizer().dataModel().adapterModel(), "topic"));
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376 topicsList.add(categoryMap);
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379 catch (Throwable t) {
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380 logger.error("error while preparing topics: " + t.toString());
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385 responseData.put("topics", topicsList);
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387 responseData.put("returnurl", requestParser.getParameter("returnurl"));
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388 responseData.put("thisurl", urlBuilder.getQuery());
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390 ServletHelper.generateResponse(aResponse.getWriter(), responseData, editGenerator);
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392 catch (Throwable e) {
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393 throw new ServletModuleFailure(e);
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397 public void returnList(HttpServletRequest aRequest, HttpServletResponse aResponse,
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398 String aWhereClause, String anOrderByClause, int anOffset) throws ServletModuleExc {
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399 this.returnList(aRequest, aResponse, aWhereClause, anOrderByClause, anOffset, null);
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402 public void returnList(
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403 HttpServletRequest aRequest,
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404 HttpServletResponse aResponse,
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405 String aWhereClause,
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406 String anOrderByClause,
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408 String aSelectArticleUrl) throws ServletModuleExc {
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410 HTTPRequestParser requestParser = new HTTPRequestParser(aRequest);
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411 URLBuilder urlBuilder = new URLBuilder();
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412 EntityAdapterModel model;
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416 Map responseData = ServletHelper.makeGenerationData(aRequest, aResponse, new Locale[] { getLocale(aRequest), getFallbackLocale(aRequest)});
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417 model = MirGlobal.localizer().dataModel().adapterModel();
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419 Object articleList =
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420 new CachingRewindableIterator(
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421 new EntityIteratorAdapter( aWhereClause, anOrderByClause, nrEntitiesPerListPage,
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422 MirGlobal.localizer().dataModel().adapterModel(), "content", nrEntitiesPerListPage, anOffset)
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425 responseData.put("nexturl", null);
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426 responseData.put("prevurl", null);
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428 count=mainModule.getSize(aWhereClause);
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430 urlBuilder.setValue("module", "Content");
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431 urlBuilder.setValue("do", "list");
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432 urlBuilder.setValue("where", aWhereClause);
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433 urlBuilder.setValue("order", anOrderByClause);
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436 urlBuilder.setValue("searchfield", requestParser.getParameter("searchfield"));
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437 urlBuilder.setValue("searchvalue", requestParser.getParameter("searchvalue"));
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438 urlBuilder.setValue("searchispublished", requestParser.getParameter("searchispublished"));
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439 urlBuilder.setValue("searchorder", requestParser.getParameter("searchorder"));
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440 urlBuilder.setValue("searcharticletype", requestParser.getParameter("searcharticletype"));
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441 urlBuilder.setValue("selectarticleurl", aSelectArticleUrl);
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443 responseData.put("searchfield", requestParser.getParameter("searchfield"));
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444 responseData.put("searchvalue", requestParser.getParameter("searchvalue"));
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445 responseData.put("searchispublished", requestParser.getParameter("searchispublished"));
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446 responseData.put("searchorder", requestParser.getParameter("searchorder"));
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447 responseData.put("searcharticletype", requestParser.getParameter("searcharticletype"));
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448 responseData.put("selectarticleurl", aSelectArticleUrl);
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450 urlBuilder.setValue("offset", anOffset);
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451 responseData.put("offset" , new Integer(anOffset).toString());
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452 responseData.put("thisurl" , urlBuilder.getQuery());
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454 if (count>=anOffset+nrEntitiesPerListPage) {
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455 urlBuilder.setValue("offset", (anOffset + nrEntitiesPerListPage));
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456 responseData.put("nexturl" , urlBuilder.getQuery());
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460 urlBuilder.setValue("offset", Math.max(anOffset - nrEntitiesPerListPage, 0));
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461 responseData.put("prevurl" , urlBuilder.getQuery());
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464 responseData.put("articles", articleList);
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466 responseData.put("from" , Integer.toString(anOffset+1));
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467 responseData.put("count", Integer.toString(count));
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468 responseData.put("to", Integer.toString(Math.min(anOffset+nrEntitiesPerListPage, count)));
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469 responseData.put("offset" , Integer.toString(anOffset));
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470 responseData.put("order", anOrderByClause);
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471 responseData.put("where" , aWhereClause);
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473 ServletHelper.generateResponse(aResponse.getWriter(), responseData, listGenerator);
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475 catch (Throwable e) {
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476 throw new ServletModuleFailure(e);
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480 public void selectparent(HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletModuleExc
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483 HTTPRequestParser requestParser = new HTTPRequestParser(aRequest);
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484 URLBuilder urlBuilder = new URLBuilder();
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486 urlBuilder.setValue("module", "Content");
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487 urlBuilder.setValue("do", "setparent");
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488 urlBuilder.setValue("childid", requestParser.getParameter("id"));
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489 urlBuilder.setValue("returnurl", requestParser.getParameter("returnurl"));
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491 returnList(aRequest, aResponse, "", "", 0, urlBuilder.getQuery());
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493 catch (Throwable e) {
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494 throw new ServletModuleFailure(e);
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498 public void listchildren(HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletModuleExc
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501 HTTPRequestParser requestParser = new HTTPRequestParser(aRequest);
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502 String articleId = requestParser.getParameter("article_id");
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504 if (articleId == null)
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505 throw new ServletModuleExc("ServletModuleContent.listchildren: article_id not set!");
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507 returnList(aRequest, aResponse, "to_content = " + articleId, "", 0, null);
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509 catch (Throwable e) {
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510 throw new ServletModuleFailure(e);
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514 public void setparent(HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletModuleExc
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516 HTTPRequestParser requestParser = new HTTPRequestParser(aRequest);
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517 String articleId = aRequest.getParameter("childid");
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518 String parentId = aRequest.getParameter("id");
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519 String returnUrl = aRequest.getParameter("returnurl");
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522 EntityContent article = (EntityContent) mainModule.getById(articleId);
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523 article.setValueForProperty("to_content", parentId);
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524 article.setProduced(false);
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526 logAdminUsage(aRequest, articleId, "parent set to " + parentId);
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528 catch(Throwable e) {
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529 logger.error("ServletModuleContent.setparent: " + e.getMessage());
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530 throw new ServletModuleFailure(e);
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533 redirect(aResponse, returnUrl);
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536 public void clearparent(HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletModuleExc
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538 HTTPRequestParser requestParser = new HTTPRequestParser(aRequest);
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539 String articleId = requestParser.getParameter("id");
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540 String returnUrl = requestParser.getParameter("returnurl");
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543 EntityContent article = (EntityContent) mainModule.getById(articleId);
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544 article.setValueForProperty("to_content", "");
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545 article.setProduced(false);
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547 logAdminUsage(aRequest, articleId, "parent cleared");
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549 catch(Throwable e) {
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550 e.printStackTrace(logger.asPrintWriter(LoggerWrapper.DEBUG_MESSAGE));
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551 logger.error("ServletModuleContent.clearparent: " + e.getMessage());
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553 throw new ServletModuleFailure("ServletModuleContent.clearparent: " + e.getMessage(), e);
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556 redirect(aResponse, returnUrl);
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