-/*\r
- * Copyright (C) 2001, 2002 The Mir-coders group\r
- *\r
- * This file is part of Mir.\r
- *\r
- * Mir is free software; you can redistribute it and/or modify\r
- * it under the terms of the GNU General Public License as published by\r
- * the Free Software Foundation; either version 2 of the License, or\r
- * (at your option) any later version.\r
- *\r
- * Mir is distributed in the hope that it will be useful,\r
- * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
- * GNU General Public License for more details.\r
- *\r
- * You should have received a copy of the GNU General Public License\r
- * along with Mir; if not, write to the Free Software\r
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA\r
- *\r
- * In addition, as a special exception, The Mir-coders gives permission to link\r
- * the code of this program with the com.oreilly.servlet library, any library\r
- * licensed under the Apache Software License, The Sun (tm) Java Advanced\r
- * Imaging library (JAI), The Sun JIMI library (or with modified versions of\r
- * the above that use the same license as the above), and distribute linked\r
- * combinations including the two. You must obey the GNU General Public\r
- * License in all respects for all of the code used other than the above\r
- * mentioned libraries. If you modify this file, you may extend this exception\r
- * to your version of the file, but you are not obligated to do so. If you do\r
- * not wish to do so, delete this exception statement from your version.\r
- */\r
-\r
-package mircoders.servlet;\r
-\r
-import java.io.IOException;\r
-import java.util.GregorianCalendar;\r
-import java.util.HashMap;\r
-import java.util.Iterator;\r
-import java.util.List;\r
-import java.util.Map;\r
-\r
-import javax.servlet.http.HttpServletRequest;\r
-import javax.servlet.http.HttpServletResponse;\r
-import javax.servlet.http.HttpSession;\r
-\r
-import mir.entity.adapter.EntityAdapterModel;\r
-import mir.entity.adapter.EntityIteratorAdapter;\r
-import mir.log.LoggerWrapper;\r
-import mir.misc.StringUtil;\r
-import mir.module.ModuleException;\r
-import mir.servlet.ServletModule;\r
-import mir.servlet.ServletModuleException;\r
-import mir.storage.StorageObjectFailure;\r
-import mir.util.CachingRewindableIterator;\r
-import mir.util.HTTPRequestParser;\r
-import mir.util.JDBCStringRoutines;\r
-import mir.util.SQLQueryBuilder;\r
-import mir.util.URLBuilder;\r
-import mircoders.entity.EntityContent;\r
-import mircoders.entity.EntityUsers;\r
-import mircoders.global.MirGlobal;\r
-import mircoders.module.ModuleContent;\r
-import mircoders.search.IndexUtil;\r
-import mircoders.storage.DatabaseComment;\r
-import mircoders.storage.DatabaseContent;\r
-import mircoders.storage.DatabaseContentToTopics;\r
-\r
-import org.apache.lucene.index.IndexReader;\r
-\r
-import freemarker.template.SimpleHash;\r
-\r
-/*\r
- * ServletModuleContent -\r
- * deliver html for the article admin form.\r
- *\r
- * @version $Id: ServletModuleContent.java,v 1.37 2003/03/04 02:04:35 zapata Exp $\r
- * @author rk, mir-coders\r
- *\r
- */\r
-\r
-public class ServletModuleContent extends ServletModule\r
-{\r
- private String editTemplate = configuration.getString("ServletModule.Content.ObjektTemplate");;\r
- private String listTemplate = configuration.getString("ServletModule.Content.ListTemplate");\r
-\r
- private static ServletModuleContent instance = new ServletModuleContent();\r
- public static ServletModule getInstance() { return instance; }\r
-\r
- private ServletModuleContent() {\r
- super();\r
- logger = new LoggerWrapper("ServletModule.Content");\r
- try {\r
-\r
- templateListString = configuration.getString("ServletModule.Content.ListTemplate");\r
- templateObjektString = configuration.getString("ServletModule.Content.ObjektTemplate");\r
- templateConfirmString = configuration.getString("ServletModule.Content.ConfirmTemplate");\r
-\r
- mainModule = new ModuleContent(DatabaseContent.getInstance());\r
- }\r
- catch (StorageObjectFailure e) {\r
- logger.error("servletmodulecontent konnte nicht initialisiert werden");\r
- }\r
- }\r
-\r
- public void list(HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletModuleException\r
- {\r
- HTTPRequestParser requestParser = new HTTPRequestParser(aRequest);\r
-\r
- String where = requestParser.getParameter("where");\r
- String order = requestParser.getParameterWithDefault("order", "webdb_create desc");\r
- int offset = requestParser.getIntegerWithDefault("offset", 0);\r
- String selectArticleUrl = requestParser.getParameter("selectarticleurl");\r
-\r
- returnArticleList(aRequest, aResponse, where, order, offset, selectArticleUrl);\r
- }\r
-\r
- public void search(HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletModuleException {\r
- try {\r
- HTTPRequestParser requestParser = new HTTPRequestParser(aRequest);\r
- SQLQueryBuilder queryBuilder = new SQLQueryBuilder();\r
- String searchField = requestParser.getParameterWithDefault("searchfield", "");\r
- String searchValue = requestParser.getParameterWithDefault("searchvalue", "").trim();\r
- String searchOrder = requestParser.getParameterWithDefault("searchorder", "");\r
- String searchispublished = requestParser.getParameterWithDefault("searchispublished", "");\r
- String searchArticleType = requestParser.getParameterWithDefault("searcharticletype", "");\r
- String selectArticleUrl = requestParser.getParameter("selectarticleurl");\r
-\r
- if (searchValue.length()>0) {\r
- if (searchField.equals("contents"))\r
- queryBuilder.appendAndCondition(\r
- "(lower(content_data) like " + "'%" + JDBCStringRoutines.escapeStringLiteral(searchValue.toLowerCase()) + "%')"+\r
- " or (lower(description) like " + "'%" + JDBCStringRoutines.escapeStringLiteral(searchValue.toLowerCase()) + "%')");\r
- else\r
- queryBuilder.appendAndCondition(\r
- "lower("+ searchField + ") like " +\r
- "'%" + JDBCStringRoutines.escapeStringLiteral(searchValue.toLowerCase()) + "%'");\r
- }\r
-\r
- if (searchispublished.length()>0) {\r
- if (searchispublished.equals("0"))\r
- queryBuilder.appendAndCondition("is_published='f'");\r
- else\r
- queryBuilder.appendAndCondition("is_published='t'");\r
- }\r
-\r
- if (searchArticleType.length()>0) {\r
- queryBuilder.appendAndCondition("to_article_type="+Integer.parseInt(searchArticleType));\r
- }\r
-\r
- if (searchOrder.length()>0) {\r
- if (searchOrder.equals("datedesc"))\r
- queryBuilder.appendAscendingOrder("webdb_create");\r
- else if (searchOrder.equals("dateasc"))\r
- queryBuilder.appendDescendingOrder("webdb_create");\r
- else if (searchOrder.equals("title"))\r
- queryBuilder.appendDescendingOrder("title");\r
- else if (searchOrder.equals("creator"))\r
- queryBuilder.appendDescendingOrder("creator");\r
- }\r
-\r
- returnArticleList(aRequest, aResponse, queryBuilder.getWhereClause(), queryBuilder.getOrderByClause(), 0, selectArticleUrl);\r
- }\r
- catch (Throwable e) {\r
- throw new ServletModuleException(e.toString());\r
- }\r
- }\r
-\r
- public void add(HttpServletRequest req, HttpServletResponse res) throws ServletModuleException {\r
- _showObject(null, req, res);\r
- }\r
-\r
-\r
- public void insert(HttpServletRequest req, HttpServletResponse res) throws ServletModuleException\r
- {\r
-//theLog.printDebugInfo(":: content :: trying to insert");\r
- try {\r
- EntityUsers user = _getUser(req);\r
- HashMap withValues = getIntersectingValues(req, DatabaseContent.getInstance());\r
-\r
- String now = StringUtil.date2webdbDate(new GregorianCalendar());\r
- withValues.put("date", now);\r
- withValues.put("publish_path", StringUtil.webdbDate2path(now));\r
- withValues.put("to_publisher", user.getId());\r
- withValues.put("is_produced", "0");\r
- if (!withValues.containsKey("is_published"))\r
- withValues.put("is_published","0");\r
- if (!withValues.containsKey("is_html"))\r
- withValues.put("is_html","0");\r
-\r
- String id = mainModule.add(withValues);\r
- DatabaseContentToTopics.getInstance().setTopics(id,req.getParameterValues("to_topic"));\r
-\r
- _showObject(id, req, res);\r
- }\r
- catch (StorageObjectFailure e) {\r
- throw new ServletModuleException(e.toString());\r
- }\r
- catch (ModuleException e) {\r
- throw new ServletModuleException(e.toString());\r
- }\r
- }\r
-\r
- public void delete(HttpServletRequest req, HttpServletResponse res) throws ServletModuleException\r
- {\r
- EntityUsers user = _getUser(req);\r
-\r
- String idParam = req.getParameter("id");\r
- if (idParam == null) throw new ServletModuleException("Invalid call: id missing");\r
-\r
- String confirmParam = req.getParameter("confirm");\r
- String cancelParam = req.getParameter("cancel");\r
-\r
- logger.info("where = " + req.getParameter("where"));\r
-\r
- if (confirmParam == null && cancelParam == null) {\r
-\r
- SimpleHash mergeData = new SimpleHash();\r
- mergeData.put("module", "Content");\r
- mergeData.put("infoString", "Content: " + idParam);\r
- mergeData.put("id", idParam);\r
- mergeData.put("where", req.getParameter("where"));\r
- mergeData.put("order", req.getParameter("order"));\r
- mergeData.put("offset", req.getParameter("offset"));\r
- deliver(req, res, mergeData, templateConfirmString);\r
- }\r
- else {\r
- if (confirmParam!= null && !confirmParam.equals("")) {\r
- try {\r
- mainModule.deleteById(idParam);\r
-\r
- /** @todo the following two should be implied in\r
- * DatabaseContent */\r
-\r
- //delete rows in the content_x_topic-table\r
- DatabaseContentToTopics.getInstance().deleteByContentId(idParam);\r
- //delete rows in the comment-table\r
- DatabaseComment.getInstance().deleteByContentId(idParam);\r
- //delete from lucene index, if any\r
- String index = configuration.getString("IndexPath");\r
- if (IndexReader.indexExists(index)){\r
- IndexUtil.unindexID(idParam,index);\r
- }\r
-\r
- }\r
- catch (ModuleException e) {\r
- throw new ServletModuleException(e.toString());\r
- }\r
- catch (StorageObjectFailure e) {\r
- throw new ServletModuleException(e.toString());\r
- }\r
- catch (IOException e) {\r
- throw new ServletModuleException(e.toString());\r
- }\r
- list(req,res);\r
- }\r
- else {\r
- // Datensatz anzeigen\r
- _showObject(idParam, req, res);\r
- }\r
- }\r
- }\r
-\r
- public void edit(HttpServletRequest req, HttpServletResponse res) throws ServletModuleException\r
- {\r
- String idParam = req.getParameter("id");\r
- if (idParam == null)\r
- throw new ServletModuleException("Invalid call: id not supplied ");\r
- _showObject(idParam, req, res);\r
- }\r
-\r
-// methods for attaching media file\r
- public void attach(HttpServletRequest req, HttpServletResponse res) throws ServletModuleException\r
- {\r
- String mediaIdParam = req.getParameter("mid");\r
- String idParam = req.getParameter("cid");\r
- if (idParam == null||mediaIdParam==null) throw new ServletModuleException("smod content :: attach :: cid/mid missing");\r
-\r
- try {\r
- EntityContent entContent = (EntityContent)mainModule.getById(idParam);\r
- entContent.attach(mediaIdParam);\r
- }\r
- catch(ModuleException e) {\r
- logger.error("smod content :: attach :: could not get entityContent");\r
- }\r
- catch(StorageObjectFailure e) {\r
- logger.error("smod content :: attach :: could not get entityContent");\r
- }\r
-\r
- _showObject(idParam, req, res);\r
- }\r
-\r
- public void dettach(HttpServletRequest req, HttpServletResponse res) throws ServletModuleException\r
- {\r
- String cidParam = req.getParameter("cid");\r
- String midParam = req.getParameter("mid");\r
- if (cidParam == null) throw new ServletModuleException("smod content :: dettach :: cid missing");\r
- if (midParam == null) throw new ServletModuleException("smod content :: dettach :: mid missing");\r
-\r
- try {\r
- EntityContent entContent = (EntityContent)mainModule.getById(cidParam);\r
- entContent.dettach(cidParam,midParam);\r
- }\r
- catch(ModuleException e) {\r
- logger.error("smod content :: dettach :: could not get entityContent");\r
- }\r
- catch(StorageObjectFailure e) {\r
- logger.error("smod content :: dettach :: could not get entityContent");\r
- }\r
-\r
- _showObject(cidParam, req, res);\r
- }\r
-\r
- public void update(HttpServletRequest aRequest, HttpServletResponse aResponse)\r
- throws ServletModuleException\r
- {\r
- try {\r
- HTTPRequestParser requestParser = new HTTPRequestParser(aRequest);\r
-\r
- String returnUrl = requestParser.getParameter("returnurl");\r
-\r
- String idParam = aRequest.getParameter("id");\r
- if (idParam == null) throw new ServletModuleException("Wrong call: (id) is missing");\r
-\r
- HashMap withValues = getIntersectingValues(aRequest, DatabaseContent.getInstance());\r
- String[] topic_id = aRequest.getParameterValues("to_topic");\r
- String content_id = aRequest.getParameter("id");\r
-\r
- withValues.put("is_produced", "0");\r
- if (!withValues.containsKey("is_published"))\r
- withValues.put("is_published","0");\r
- if (!withValues.containsKey("is_html"))\r
- withValues.put("is_html","0");\r
-\r
- String id = mainModule.set(withValues);\r
- DatabaseContentToTopics.getInstance().setTopics(aRequest.getParameter("id"),topic_id);\r
-\r
- String whereParam = aRequest.getParameter("where");\r
- String orderParam = aRequest.getParameter("order");\r
-\r
- if (returnUrl!=null){\r
- redirect(aResponse, returnUrl);\r
- }\r
- else\r
- _showObject(idParam, aRequest, aResponse);\r
- }\r
- catch (Throwable e) {\r
- throw new ServletModuleException(e.toString());\r
- }\r
- }\r
-\r
-/*\r
- * HelperMethod shows the basic article editing form.\r
- *\r
- * if the "id" parameter is null, it means show an empty form to add a new\r
- * article.\r
-*/\r
- private void _showObject(String id, HttpServletRequest aRequest, HttpServletResponse aResponse)\r
- throws ServletModuleException {\r
-\r
- try {\r
- HTTPRequestParser requestParser = new HTTPRequestParser(aRequest);\r
- Map responseData = ServletHelper.makeGenerationData(getLocale(aRequest));\r
- EntityAdapterModel model = MirGlobal.localizer().dataModel().adapterModel();\r
- Map article;\r
- URLBuilder urlBuilder = new URLBuilder();\r
-\r
- urlBuilder.setValue("module", "Content");\r
- urlBuilder.setValue("do", "edit");\r
- urlBuilder.setValue("id", id);\r
- urlBuilder.setValue("returnurl", requestParser.getParameter("returnurl"));\r
-\r
- if (id!=null) {\r
- responseData.put("new", Boolean.FALSE);\r
- article = model.makeEntityAdapter("content", mainModule.getById(id));\r
- }\r
- else {\r
- List fields = DatabaseContent.getInstance().getFields();\r
- responseData.put("new", Boolean.TRUE);\r
- article = new HashMap();\r
- Iterator i = fields.iterator();\r
- while (i.hasNext()) {\r
- article.put(i.next(), null);\r
- }\r
-\r
- article.put("to_topics", null);\r
-\r
- MirGlobal.localizer().adminInterface().initializeArticle(article);\r
- }\r
- responseData.put("article", article);\r
-\r
- responseData.put("returnurl", requestParser.getParameter("returnurl"));\r
- responseData.put("thisurl", urlBuilder.getQuery());\r
-\r
- ServletHelper.generateResponse(aResponse.getWriter(), responseData, editTemplate);\r
- }\r
- catch (Exception e) {\r
- throw new ServletModuleException(e.toString());\r
- }\r
- }\r
-\r
- public void returnArticleList(\r
- HttpServletRequest aRequest,\r
- HttpServletResponse aResponse,\r
- String aWhereClause,\r
- String anOrderByClause,\r
- int anOffset,\r
- String aSelectArticleUrl) throws ServletModuleException {\r
-\r
- HTTPRequestParser requestParser = new HTTPRequestParser(aRequest);\r
- URLBuilder urlBuilder = new URLBuilder();\r
- EntityAdapterModel model;\r
- int nrArticlesPerPage = 20;\r
- int count;\r
-\r
- try {\r
- Map responseData = ServletHelper.makeGenerationData(getLocale(aRequest));\r
- model = MirGlobal.localizer().dataModel().adapterModel();\r
-\r
- Object articleList =\r
- new CachingRewindableIterator(\r
- new EntityIteratorAdapter( aWhereClause, anOrderByClause, nrArticlesPerPage,\r
- MirGlobal.localizer().dataModel().adapterModel(), "content", nrArticlesPerPage, anOffset)\r
- );\r
-\r
- responseData.put("nexturl", null);\r
- responseData.put("prevurl", null);\r
-\r
- count=mainModule.getSize(aWhereClause);\r
-\r
- urlBuilder.setValue("module", "Content");\r
- urlBuilder.setValue("do", "list");\r
- urlBuilder.setValue("where", aWhereClause);\r
- urlBuilder.setValue("order", anOrderByClause);\r
-\r
-\r
- urlBuilder.setValue("searchfield", requestParser.getParameter("searchfield"));\r
- urlBuilder.setValue("searchvalue", requestParser.getParameter("searchvalue"));\r
- urlBuilder.setValue("searchispublished", requestParser.getParameter("searchispublished"));\r
- urlBuilder.setValue("searchorder", requestParser.getParameter("searchorder"));\r
- urlBuilder.setValue("searcharticletype", requestParser.getParameter("searcharticletype"));\r
- urlBuilder.setValue("selectarticleurl", aSelectArticleUrl);\r
-\r
- responseData.put("searchfield", requestParser.getParameter("searchfield"));\r
- responseData.put("searchvalue", requestParser.getParameter("searchvalue"));\r
- responseData.put("searchispublished", requestParser.getParameter("searchispublished"));\r
- responseData.put("searchorder", requestParser.getParameter("searchorder"));\r
- responseData.put("searcharticletype", requestParser.getParameter("searcharticletype"));\r
- responseData.put("selectarticleurl", aSelectArticleUrl);\r
-\r
- urlBuilder.setValue("offset", anOffset);\r
- responseData.put("offset" , new Integer(anOffset).toString());\r
- responseData.put("thisurl" , urlBuilder.getQuery());\r
-\r
- if (count>=anOffset+nrArticlesPerPage) {\r
- urlBuilder.setValue("offset", (anOffset + nrArticlesPerPage));\r
- responseData.put("nexturl" , urlBuilder.getQuery());\r
- }\r
-\r
- if (anOffset>0) {\r
- urlBuilder.setValue("offset", Math.max(anOffset - nrArticlesPerPage, 0));\r
- responseData.put("prevurl" , urlBuilder.getQuery());\r
- }\r
-\r
- responseData.put("articles", articleList);\r
-\r
- responseData.put("from" , Integer.toString(anOffset+1));\r
- responseData.put("count", Integer.toString(count));\r
- responseData.put("to", Integer.toString(Math.min(anOffset+nrArticlesPerPage, count)));\r
- responseData.put("offset" , Integer.toString(anOffset));\r
- responseData.put("order", anOrderByClause);\r
- responseData.put("where" , aWhereClause);\r
-\r
- ServletHelper.generateResponse(aResponse.getWriter(), responseData, listTemplate);\r
- }\r
- catch (Throwable e) {\r
- throw new ServletModuleException(e.toString());\r
- }\r
- }\r
-\r
- public void selectparent(HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletModuleException\r
- {\r
- try {\r
- HTTPRequestParser requestParser = new HTTPRequestParser(aRequest);\r
- URLBuilder urlBuilder = new URLBuilder();\r
-\r
- urlBuilder.setValue("module", "Content");\r
- urlBuilder.setValue("do", "setparent");\r
- urlBuilder.setValue("childid", requestParser.getParameter("id"));\r
- urlBuilder.setValue("returnurl", requestParser.getParameter("returnurl"));\r
-\r
- returnArticleList(aRequest, aResponse, "", "", 0, urlBuilder.getQuery());\r
- }\r
- catch (Throwable e) {\r
- throw new ServletModuleException(e.getMessage());\r
- }\r
- }\r
-\r
- public void listchildren(HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletModuleException\r
- {\r
- try {\r
- HTTPRequestParser requestParser = new HTTPRequestParser(aRequest);\r
- String articleId = requestParser.getParameter("article_id");\r
-\r
- if (articleId == null)\r
- throw new ServletModuleException("ServletModuleContent.listchildren: article_id not set!");\r
-\r
- returnArticleList(aRequest, aResponse, "to_content = " + articleId, "", 0, null);\r
- }\r
- catch (Throwable e) {\r
- throw new ServletModuleException(e.getMessage());\r
- }\r
- }\r
-\r
- public void setparent(HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletModuleException\r
- {\r
- HTTPRequestParser requestParser = new HTTPRequestParser(aRequest);\r
- String articleId = aRequest.getParameter("childid");\r
- String parentId = aRequest.getParameter("id");\r
- String returnUrl = aRequest.getParameter("returnurl");\r
-\r
- try {\r
- EntityContent article = (EntityContent) mainModule.getById(articleId);\r
- article.setValueForProperty("to_content", parentId);\r
- article.setProduced(false);\r
- article.update();\r
- }\r
- catch(Throwable e) {\r
- logger.error("ServletModuleContent.setparent: " + e.getMessage());\r
- throw new ServletModuleException("ServletModuleContent.setparent: " + e.getMessage());\r
- }\r
-\r
- redirect(aResponse, returnUrl);\r
- }\r
-\r
- public void clearparent(HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletModuleException\r
- {\r
- HTTPRequestParser requestParser = new HTTPRequestParser(aRequest);\r
- String articleId = requestParser.getParameter("id");\r
- String returnUrl = requestParser.getParameter("returnurl");\r
-\r
- try {\r
- EntityContent article = (EntityContent) mainModule.getById(articleId);\r
- article.setValueForProperty("to_content", "");\r
- article.setProduced(false);\r
- article.update();\r
- }\r
- catch(Throwable e) {\r
- e.printStackTrace(logger.asPrintWriter(LoggerWrapper.DEBUG_MESSAGE));\r
- logger.error("ServletModuleContent.clearparent: " + e.getMessage());\r
-\r
- throw new ServletModuleException("ServletModuleContent.clearparent: " + e.getMessage());\r
- }\r
-\r
- redirect(aResponse, returnUrl);\r
- }\r
-\r
- private EntityUsers _getUser(HttpServletRequest req)\r
- {\r
- HttpSession session=req.getSession(false);\r
-\r
- return (EntityUsers)session.getAttribute("login.uid");\r
- }\r
-}\r
+/*
+ * 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.util.GregorianCalendar;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpSession;
+
+import mir.entity.adapter.EntityAdapterModel;
+import mir.entity.adapter.EntityIteratorAdapter;
+import mir.log.LoggerWrapper;
+import mir.misc.StringUtil;
+import mir.module.ModuleException;
+import mir.servlet.ServletModule;
+import mir.servlet.ServletModuleExc;
+import mir.servlet.ServletModuleFailure;
+import mir.storage.StorageObjectFailure;
+import mir.util.CachingRewindableIterator;
+import mir.util.HTTPRequestParser;
+import mir.util.JDBCStringRoutines;
+import mir.util.SQLQueryBuilder;
+import mir.util.URLBuilder;
+import mircoders.entity.EntityContent;
+import mircoders.entity.EntityUsers;
+import mircoders.global.MirGlobal;
+import mircoders.module.ModuleContent;
+import mircoders.search.IndexUtil;
+import mircoders.storage.DatabaseComment;
+import mircoders.storage.DatabaseContent;
+import mircoders.storage.DatabaseContentToTopics;
+
+import org.apache.lucene.index.IndexReader;
+
+import freemarker.template.SimpleHash;
+
+/*
+ * ServletModuleContent -
+ * deliver html for the article admin form.
+ *
+ * @version $Id: ServletModuleContent.java,v 1.41 2003/03/08 17:18:19 idfx Exp $
+ * @author rk, mir-coders
+ *
+ */
+
+public class ServletModuleContent extends ServletModule
+{
+ private String editTemplate = configuration.getString("ServletModule.Content.ObjektTemplate");;
+ private String listTemplate = configuration.getString("ServletModule.Content.ListTemplate");
+
+ private static ServletModuleContent instance = new ServletModuleContent();
+ public static ServletModule getInstance() { return instance; }
+
+ private ServletModuleContent() {
+ super();
+ logger = new LoggerWrapper("ServletModule.Content");
+ try {
+
+ templateListString = configuration.getString("ServletModule.Content.ListTemplate");
+ templateObjektString = configuration.getString("ServletModule.Content.ObjektTemplate");
+ templateConfirmString = configuration.getString("ServletModule.Content.ConfirmTemplate");
+
+ mainModule = new ModuleContent(DatabaseContent.getInstance());
+ }
+ catch (StorageObjectFailure e) {
+ logger.error("servletmodulecontent konnte nicht initialisiert werden");
+ }
+ }
+
+ public void list(HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletModuleExc
+ {
+ HTTPRequestParser requestParser = new HTTPRequestParser(aRequest);
+
+ String where = requestParser.getParameter("where");
+ String order = requestParser.getParameterWithDefault("order", "webdb_create desc");
+ int offset = requestParser.getIntegerWithDefault("offset", 0);
+ String selectArticleUrl = requestParser.getParameter("selectarticleurl");
+
+ returnArticleList(aRequest, aResponse, where, order, offset, selectArticleUrl);
+ }
+
+ public void search(HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletModuleExc, ServletModuleFailure {
+ try {
+ HTTPRequestParser requestParser = new HTTPRequestParser(aRequest);
+ SQLQueryBuilder queryBuilder = new SQLQueryBuilder();
+ String searchField = requestParser.getParameterWithDefault("searchfield", "");
+ String searchValue = requestParser.getParameterWithDefault("searchvalue", "").trim();
+ String searchOrder = requestParser.getParameterWithDefault("searchorder", "");
+ String searchispublished = requestParser.getParameterWithDefault("searchispublished", "");
+ String searchArticleType = requestParser.getParameterWithDefault("searcharticletype", "");
+ String selectArticleUrl = requestParser.getParameter("selectarticleurl");
+
+ if (searchValue.length()>0) {
+ if (searchField.equals("contents"))
+ queryBuilder.appendAndCondition(
+ "(lower(content_data) like " + "'%" + JDBCStringRoutines.escapeStringLiteral(searchValue.toLowerCase()) + "%')"+
+ " or (lower(description) like " + "'%" + JDBCStringRoutines.escapeStringLiteral(searchValue.toLowerCase()) + "%')");
+ else
+ queryBuilder.appendAndCondition(
+ "lower("+ searchField + ") like " +
+ "'%" + JDBCStringRoutines.escapeStringLiteral(searchValue.toLowerCase()) + "%'");
+ }
+
+ if (searchispublished.length()>0) {
+ if (searchispublished.equals("0"))
+ queryBuilder.appendAndCondition("is_published='f'");
+ else
+ queryBuilder.appendAndCondition("is_published='t'");
+ }
+
+ if (searchArticleType.length()>0) {
+ queryBuilder.appendAndCondition("to_article_type="+Integer.parseInt(searchArticleType));
+ }
+
+ 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("title"))
+ queryBuilder.appendDescendingOrder("title");
+ else if (searchOrder.equals("creator"))
+ queryBuilder.appendDescendingOrder("creator");
+ }
+
+ returnArticleList(aRequest, aResponse, queryBuilder.getWhereClause(), queryBuilder.getOrderByClause(), 0, selectArticleUrl);
+ }
+ catch (Throwable e) {
+ throw new ServletModuleFailure(e);
+ }
+ }
+
+ public void add(HttpServletRequest req, HttpServletResponse res) throws ServletModuleExc {
+ _showObject(null, req, res);
+ }
+
+
+ public void insert(HttpServletRequest req, HttpServletResponse res) throws ServletModuleExc
+ {
+//theLog.printDebugInfo(":: content :: trying to insert");
+ try {
+ EntityUsers user = _getUser(req);
+ Map withValues = getIntersectingValues(req, DatabaseContent.getInstance());
+
+ String now = StringUtil.date2webdbDate(new GregorianCalendar());
+ withValues.put("date", now);
+ withValues.put("publish_path", StringUtil.webdbDate2path(now));
+ withValues.put("to_publisher", user.getId());
+ withValues.put("is_produced", "0");
+ if (!withValues.containsKey("is_published"))
+ withValues.put("is_published","0");
+ if (!withValues.containsKey("is_html"))
+ withValues.put("is_html","0");
+
+ String id = mainModule.add(withValues);
+ DatabaseContentToTopics.getInstance().setTopics(id,req.getParameterValues("to_topic"));
+
+ _showObject(id, req, res);
+ }
+ catch (Throwable e) {
+ throw new ServletModuleFailure(e);
+ }
+ }
+
+ public void delete(HttpServletRequest req, HttpServletResponse res) throws ServletModuleExc
+ {
+ EntityUsers user = _getUser(req);
+
+ String idParam = req.getParameter("id");
+ if (idParam == null) throw new ServletModuleExc("Invalid call: id missing");
+
+ String confirmParam = req.getParameter("confirm");
+ String cancelParam = req.getParameter("cancel");
+
+ logger.info("where = " + req.getParameter("where"));
+
+ if (confirmParam == null && cancelParam == null) {
+
+ SimpleHash mergeData = new SimpleHash();
+ mergeData.put("module", "Content");
+ mergeData.put("infoString", "Content: " + idParam);
+ mergeData.put("id", idParam);
+ mergeData.put("where", req.getParameter("where"));
+ mergeData.put("order", req.getParameter("order"));
+ mergeData.put("offset", req.getParameter("offset"));
+ deliver(req, res, mergeData, templateConfirmString);
+ }
+ else {
+ if (confirmParam!= null && !confirmParam.equals("")) {
+ try {
+ mainModule.deleteById(idParam);
+
+ /** @todo the following two should be implied in
+ * DatabaseContent */
+
+ //delete rows in the content_x_topic-table
+ DatabaseContentToTopics.getInstance().deleteByContentId(idParam);
+ //delete rows in the comment-table
+ DatabaseComment.getInstance().deleteByContentId(idParam);
+ //delete from lucene index, if any
+ String index = configuration.getString("IndexPath");
+ if (IndexReader.indexExists(index)){
+ IndexUtil.unindexID(idParam,index);
+ }
+
+ }
+ catch (Throwable e) {
+ throw new ServletModuleFailure(e);
+ }
+ list(req,res);
+ }
+ else {
+ // Datensatz anzeigen
+ _showObject(idParam, req, res);
+ }
+ }
+ }
+
+ public void edit(HttpServletRequest req, HttpServletResponse res) throws ServletModuleExc
+ {
+ String idParam = req.getParameter("id");
+ if (idParam == null)
+ throw new ServletModuleExc("Invalid call: id not supplied ");
+ _showObject(idParam, req, res);
+ }
+
+// methods for attaching media file
+ public void attach(HttpServletRequest req, HttpServletResponse res) throws ServletModuleExc
+ {
+ String mediaIdParam = req.getParameter("mid");
+ String idParam = req.getParameter("cid");
+ if (idParam == null||mediaIdParam==null) throw new ServletModuleExc("smod content :: attach :: cid/mid missing");
+
+ try {
+ EntityContent entContent = (EntityContent)mainModule.getById(idParam);
+ entContent.attach(mediaIdParam);
+ }
+ catch(ModuleException e) {
+ logger.error("smod content :: attach :: could not get entityContent");
+ }
+ catch(StorageObjectFailure e) {
+ logger.error("smod content :: attach :: could not get entityContent");
+ }
+
+ _showObject(idParam, req, res);
+ }
+
+ public void dettach(HttpServletRequest req, HttpServletResponse res) throws ServletModuleExc
+ {
+ String cidParam = req.getParameter("cid");
+ String midParam = req.getParameter("mid");
+ if (cidParam == null)
+ throw new ServletModuleExc("smod content :: dettach :: cid missing");
+ if (midParam == null)
+ throw new ServletModuleExc("smod content :: dettach :: mid missing");
+
+ try {
+ EntityContent entContent = (EntityContent)mainModule.getById(cidParam);
+ entContent.dettach(cidParam,midParam);
+ }
+ catch(ModuleException e) {
+ logger.error("smod content :: dettach :: could not get entityContent");
+ }
+ catch(StorageObjectFailure e) {
+ logger.error("smod content :: dettach :: could not get entityContent");
+ }
+
+ _showObject(cidParam, req, res);
+ }
+
+ public void update(HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletModuleExc
+ {
+ try {
+ HTTPRequestParser requestParser = new HTTPRequestParser(aRequest);
+
+ String returnUrl = requestParser.getParameter("returnurl");
+
+ String idParam = aRequest.getParameter("id");
+ if (idParam == null)
+ throw new ServletModuleExc("Wrong call: (id) is missing");
+
+ Map withValues = getIntersectingValues(aRequest, DatabaseContent.getInstance());
+ String[] topic_id = aRequest.getParameterValues("to_topic");
+ String content_id = aRequest.getParameter("id");
+
+ withValues.put("is_produced", "0");
+ if (!withValues.containsKey("is_published"))
+ withValues.put("is_published","0");
+ if (!withValues.containsKey("is_html"))
+ withValues.put("is_html","0");
+
+ String id = mainModule.set(withValues);
+ DatabaseContentToTopics.getInstance().setTopics(aRequest.getParameter("id"),topic_id);
+
+ String whereParam = aRequest.getParameter("where");
+ String orderParam = aRequest.getParameter("order");
+
+ if (returnUrl!=null){
+ redirect(aResponse, returnUrl);
+ }
+ else
+ _showObject(idParam, aRequest, aResponse);
+ }
+ catch (Throwable e) {
+ throw new ServletModuleFailure(e);
+ }
+ }
+
+/*
+ * HelperMethod shows the basic article editing form.
+ *
+ * if the "id" parameter is null, it means show an empty form to add a new
+ * article.
+*/
+ public void _showObject(String id, HttpServletRequest aRequest, HttpServletResponse aResponse)
+ throws ServletModuleExc {
+ try {
+ HTTPRequestParser requestParser = new HTTPRequestParser(aRequest);
+ Map responseData = ServletHelper.makeGenerationData(getLocale(aRequest));
+ EntityAdapterModel model = MirGlobal.localizer().dataModel().adapterModel();
+ Map article;
+ URLBuilder urlBuilder = new URLBuilder();
+
+ urlBuilder.setValue("module", "Content");
+ urlBuilder.setValue("do", "edit");
+ urlBuilder.setValue("id", id);
+ urlBuilder.setValue("returnurl", requestParser.getParameter("returnurl"));
+
+ if (id!=null) {
+ responseData.put("new", Boolean.FALSE);
+ article = model.makeEntityAdapter("content", mainModule.getById(id));
+ }
+ else {
+ List fields = DatabaseContent.getInstance().getFields();
+ responseData.put("new", Boolean.TRUE);
+ article = new HashMap();
+ Iterator i = fields.iterator();
+ while (i.hasNext()) {
+ article.put(i.next(), null);
+ }
+
+ article.put("to_topics", null);
+
+ MirGlobal.localizer().adminInterface().initializeArticle(article);
+ }
+ responseData.put("article", article);
+
+ responseData.put("returnurl", requestParser.getParameter("returnurl"));
+ responseData.put("thisurl", urlBuilder.getQuery());
+
+ ServletHelper.generateResponse(aResponse.getWriter(), responseData, editTemplate);
+ }
+ catch (Throwable e) {
+ throw new ServletModuleFailure(e);
+ }
+ }
+
+ public void returnArticleList(
+ HttpServletRequest aRequest,
+ HttpServletResponse aResponse,
+ String aWhereClause,
+ String anOrderByClause,
+ int anOffset,
+ String aSelectArticleUrl) throws ServletModuleExc {
+
+ HTTPRequestParser requestParser = new HTTPRequestParser(aRequest);
+ URLBuilder urlBuilder = new URLBuilder();
+ EntityAdapterModel model;
+ int nrArticlesPerPage = 20;
+ int count;
+
+ try {
+ Map responseData = ServletHelper.makeGenerationData(getLocale(aRequest));
+ model = MirGlobal.localizer().dataModel().adapterModel();
+
+ Object articleList =
+ new CachingRewindableIterator(
+ new EntityIteratorAdapter( aWhereClause, anOrderByClause, nrArticlesPerPage,
+ MirGlobal.localizer().dataModel().adapterModel(), "content", nrArticlesPerPage, anOffset)
+ );
+
+ responseData.put("nexturl", null);
+ responseData.put("prevurl", null);
+
+ count=mainModule.getSize(aWhereClause);
+
+ urlBuilder.setValue("module", "Content");
+ urlBuilder.setValue("do", "list");
+ urlBuilder.setValue("where", aWhereClause);
+ urlBuilder.setValue("order", anOrderByClause);
+
+
+ urlBuilder.setValue("searchfield", requestParser.getParameter("searchfield"));
+ urlBuilder.setValue("searchvalue", requestParser.getParameter("searchvalue"));
+ urlBuilder.setValue("searchispublished", requestParser.getParameter("searchispublished"));
+ urlBuilder.setValue("searchorder", requestParser.getParameter("searchorder"));
+ urlBuilder.setValue("searcharticletype", requestParser.getParameter("searcharticletype"));
+ urlBuilder.setValue("selectarticleurl", aSelectArticleUrl);
+
+ responseData.put("searchfield", requestParser.getParameter("searchfield"));
+ responseData.put("searchvalue", requestParser.getParameter("searchvalue"));
+ responseData.put("searchispublished", requestParser.getParameter("searchispublished"));
+ responseData.put("searchorder", requestParser.getParameter("searchorder"));
+ responseData.put("searcharticletype", requestParser.getParameter("searcharticletype"));
+ responseData.put("selectarticleurl", aSelectArticleUrl);
+
+ urlBuilder.setValue("offset", anOffset);
+ responseData.put("offset" , new Integer(anOffset).toString());
+ responseData.put("thisurl" , urlBuilder.getQuery());
+
+ if (count>=anOffset+nrArticlesPerPage) {
+ urlBuilder.setValue("offset", (anOffset + nrArticlesPerPage));
+ responseData.put("nexturl" , urlBuilder.getQuery());
+ }
+
+ if (anOffset>0) {
+ urlBuilder.setValue("offset", Math.max(anOffset - nrArticlesPerPage, 0));
+ responseData.put("prevurl" , urlBuilder.getQuery());
+ }
+
+ responseData.put("articles", articleList);
+
+ responseData.put("from" , Integer.toString(anOffset+1));
+ responseData.put("count", Integer.toString(count));
+ responseData.put("to", Integer.toString(Math.min(anOffset+nrArticlesPerPage, count)));
+ responseData.put("offset" , Integer.toString(anOffset));
+ responseData.put("order", anOrderByClause);
+ responseData.put("where" , aWhereClause);
+
+ ServletHelper.generateResponse(aResponse.getWriter(), responseData, listTemplate);
+ }
+ catch (Throwable e) {
+ throw new ServletModuleFailure(e);
+ }
+ }
+
+ public void selectparent(HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletModuleExc
+ {
+ try {
+ HTTPRequestParser requestParser = new HTTPRequestParser(aRequest);
+ URLBuilder urlBuilder = new URLBuilder();
+
+ urlBuilder.setValue("module", "Content");
+ urlBuilder.setValue("do", "setparent");
+ urlBuilder.setValue("childid", requestParser.getParameter("id"));
+ urlBuilder.setValue("returnurl", requestParser.getParameter("returnurl"));
+
+ returnArticleList(aRequest, aResponse, "", "", 0, urlBuilder.getQuery());
+ }
+ catch (Throwable e) {
+ throw new ServletModuleFailure(e);
+ }
+ }
+
+ public void listchildren(HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletModuleExc
+ {
+ try {
+ HTTPRequestParser requestParser = new HTTPRequestParser(aRequest);
+ String articleId = requestParser.getParameter("article_id");
+
+ if (articleId == null)
+ throw new ServletModuleExc("ServletModuleContent.listchildren: article_id not set!");
+
+ returnArticleList(aRequest, aResponse, "to_content = " + articleId, "", 0, null);
+ }
+ catch (Throwable e) {
+ throw new ServletModuleFailure(e);
+ }
+ }
+
+ public void setparent(HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletModuleExc
+ {
+ HTTPRequestParser requestParser = new HTTPRequestParser(aRequest);
+ String articleId = aRequest.getParameter("childid");
+ String parentId = aRequest.getParameter("id");
+ String returnUrl = aRequest.getParameter("returnurl");
+
+ try {
+ EntityContent article = (EntityContent) mainModule.getById(articleId);
+ article.setValueForProperty("to_content", parentId);
+ article.setProduced(false);
+ article.update();
+ }
+ catch(Throwable e) {
+ logger.error("ServletModuleContent.setparent: " + e.getMessage());
+ throw new ServletModuleFailure(e);
+ }
+
+ redirect(aResponse, returnUrl);
+ }
+
+ public void clearparent(HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletModuleExc
+ {
+ HTTPRequestParser requestParser = new HTTPRequestParser(aRequest);
+ String articleId = requestParser.getParameter("id");
+ String returnUrl = requestParser.getParameter("returnurl");
+
+ try {
+ EntityContent article = (EntityContent) mainModule.getById(articleId);
+ article.setValueForProperty("to_content", "");
+ article.setProduced(false);
+ article.update();
+ }
+ catch(Throwable e) {
+ e.printStackTrace(logger.asPrintWriter(LoggerWrapper.DEBUG_MESSAGE));
+ logger.error("ServletModuleContent.clearparent: " + e.getMessage());
+
+ throw new ServletModuleFailure("ServletModuleContent.clearparent: " + e.getMessage(), e);
+ }
+
+ redirect(aResponse, returnUrl);
+ }
+
+ private EntityUsers _getUser(HttpServletRequest req)
+ {
+ HttpSession session=req.getSession(false);
+
+ return (EntityUsers)session.getAttribute("login.uid");
+ }
+}