+/*
+ * 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.entity;
import java.lang.*;
import java.io.*;
import java.util.*;
import java.sql.*;
+import java.lang.reflect.*;
import freemarker.template.*;
import mir.entity.*;
import mir.misc.*;
+import mir.media.*;
import mir.storage.*;
import mircoders.storage.*;
* this class implements mapping of one line of the database table content
* to a java object
*
- * @author RK
- * @version 2001
+ * @version $Id: EntityContent.java,v 1.9.2.3 2002/11/26 01:51:10 mh Exp $
+ * @author rk, mir-coders group
+ *
*/
public class EntityContent extends Entity
{
- private static int instances;
+ String mirconf_extLinkName = MirConfig.getProp("Producer.ExtLinkName");
+ String mirconf_intLinkName = MirConfig.getProp("Producer.IntLinkName");
+ String mirconf_mailLinkName = MirConfig.getProp("Producer.MailLinkName");
+ String mirconf_imageRoot = MirConfig.getProp("Producer.ImageRoot");
+
+ //this should always be transient i.e it can never be stored in the db
+ //or ObjectStore. (so the ObjectStore should only be caching what comes
+ //directly out of the DB. @todo confirm this with rk. -mh
+ HashMap _entCache = new HashMap();
+ Boolean _hasMedia = null;
// constructors
public EntityContent()
{
super();
- instances++;
//content_data is now filed-type "text"
//streamedInput = new ArrayList();
//streamedInput.add("content_data");
setStorage(theStorage);
}
- public void finalize() {
- instances--;
- super.finalize();
- }
-
//
// methods
* set is_produced flag for the article
*/
- public void setProduced(boolean yesno)
+ public void setProduced(boolean yesno) throws StorageObjectException
{
- Connection con=null;Statement stmt=null;
String value = (yesno) ? "1":"0";
- String sql = "update content set is_produced='" + value + "' where id='" + getId()+"'";
+ if (value.equals( getValue("is_produced") )) return;
+
+ Connection con=null;Statement stmt=null;
+ String sql = "update content set is_produced='" + value + "' where id='" + getId()+"'";
try {
con = theStorageObject.getPooledCon();
/** @todo should be preparedStatement: faster!! */
stmt = con.createStatement();
theStorageObject.executeUpdate(stmt,sql);
} catch (StorageObjectException e) {
- theLog.printDebugInfo(e.toString() + "\n -- set produced failed");
+ throwStorageObjectException(e, "\n -- set produced failed");
} catch (SQLException e) {
- theLog.printDebugInfo(e.toString() + "\n -- set produced failed");
+ throwStorageObjectException(e, "\n -- set produced failed");
} finally {
theStorageObject.freeConnection(con,stmt);
}
* make openposting to newswire
*/
- public void newswire()
+ public void newswire() throws StorageObjectException
{
String sql = "update content set to_article_type='1', is_produced='0' where id='" + getId()+"'";
try {
theStorageObject.executeUpdate(sql);
} catch (StorageObjectException e) {
- theLog.printError(e.toString() + "newswire failed");
+ throwStorageObjectException(e, "\n -- newswire failed");
} catch (SQLException e) {
- theLog.printError(e.toString() + "newswire failed");
+ throwStorageObjectException(e, "\n -- newswire failed");
}
}
/**
* dettach from media
*/
-
- public void dettach(String cid,String mid)
+ public void dettach(String cid,String mid) throws StorageObjectException
{
if (mid!=null){
try{
DatabaseContentToMedia.getInstance().delete(cid,mid);
} catch (Exception e){
- theLog.printError("failed to get instance");
+ throwStorageObjectException(e, "\n -- failed to get instance");
}
//set Content to unproduced
setProduced(false);
* attach to media
*/
- public void attach(String mid)
+ public void attach(String mid) throws StorageObjectException
{
if (mid!=null) {
//write media-id mid and content-id in table content_x_media
try{
DatabaseContentToMedia.getInstance().addMedia(getId(),mid);
} catch(StorageObjectException e){
- theLog.printError("attach: could not get the instance");
+ throwStorageObjectException(e, "attach: could not get the instance");
}
//set Content to unproduced
setProduced(false);
public String getValue(String field)
{
- if (field!=null && field.equals("date_formatted"))
+ String returnField = null;
+ if (field!=null)
{
- if (hasValueForField("date"))
- return StringUtil.webdbDate2readableDate(getValue("date"));
- else return null;
- }
- else
- return super.getValue(field);
+ if (field.equals("date_formatted") || field.equals("webdb_create_short") )
+ {
+ if (hasValueForField("date"))
+ returnField = StringUtil.webdbDate2readableDate(getValue("webdb_create"));
+ }
+ else if (field.equals("description_parsed"))
+ returnField = getDescriptionParsed();
+ else if (field.equals("description_sentence"))
+ returnField = getDescriptionSentence();
+ else if (field.equals("content_data_parsed"))
+ returnField = getContentDataParsed();
+ else
+ return super.getValue(field);
+ }
+ return returnField;
}
+ public TemplateModel get(java.lang.String key) throws TemplateModelException
+ {
+ if (key!=null) {
+ if (_entCache.containsKey(key)) {
+ return (TemplateModel)_entCache.get(key);
+ }
+ if (key.equals("to_comments")) {
+ try {
+ _entCache.put(key, getComments());
+ return (TemplateModel)_entCache.get(key);
+ } catch (Exception ex) {
+ theLog.printWarning("-- getComments: could not fetch data " + ex.toString());
+ throw new TemplateModelException(ex.toString());
+ }
+ }
+ if (key.equals("to_media_images")) {
+ try {
+ _entCache.put(key, getImagesForContent());
+ return (TemplateModel)_entCache.get(key);
+ }
+ catch (Exception ex) {
+ theLog.printWarning("-- getImagesForContent: could not fetch data " + ex.toString());
+ throw new TemplateModelException(ex.toString());
+ }
+ }
+ if (key.equals("to_media_audio")) {
+ try {
+ _entCache.put(key, getAudioForContent());
+ return (TemplateModel)_entCache.get(key);
+ }
+ catch (Exception ex) {
+ theLog.printWarning("-- getAudioForContent: could not fetch data " + ex.toString());
+ throw new TemplateModelException(ex.toString());
+ }
+ }
+ if (key.equals("to_media_video")) {
+ try {
+ _entCache.put(key, getVideoForContent());
+ return (TemplateModel)_entCache.get(key);
+ }
+ catch (Exception ex) {
+ theLog.printWarning("-- getVideoForContent: could not fetch data " + ex.toString());
+ throw new TemplateModelException(ex.toString());
+ }
+ }
+ if (key.equals("to_media_other")) {
+ try {
+ _entCache.put(key, getOtherMediaForContent());
+ return (TemplateModel)_entCache.get(key);
+ }
+ catch (Exception ex) {
+ theLog.printWarning("-- getOtherMediaForContent: could not fetch data " + ex.toString());
+ throw new TemplateModelException(ex.toString());
+ }
+ }
+ else if (key.equals("to_media_icon")) {
+ try {
+ _entCache.put(key, getUploadedMediaForNewswire());
+ return (TemplateModel)_entCache.get(key);
+ }
+ catch (Exception ex) {
+ theLog.printWarning("-- getUploadedMediaForNewswire: could not fetch data " + ex.toString());
+ throw new TemplateModelException(ex.toString());
+ }
+ }
+ else if (key.equals("to_topics")) {
+ try {
+ _entCache.put(key,
+ DatabaseContentToTopics.getInstance().getTopics(this));
+ return (TemplateModel)_entCache.get(key);
+ }
+ catch (Exception ex) {
+ theLog.printWarning("-- getTopics: could not fetch data " + ex.toString());
+ throw new TemplateModelException(ex.toString());
+ }
+ }
+ else {
+ return new SimpleScalar(getValue(key));
+ }
+
+ }
+ return null;
+ }
+
+
+
+
/**
* overridden method setValues to patch creator_main_url
*/
super.setValues(theStringValues);
}
- /**
- * return the content_data as string
- * is obsolete, because content_data is now sql-type text
- public String getContentData()
- {
- Connection con=null;Statement stmt=null;
- byte[] content_data=null;
+ private String getContentDataParsed() {
+ String returnField = getValue("content_data");
+ if ((returnField!=null) && (returnField.length()>0) ) {
+ returnField=StringUtil.deleteForbiddenTags(returnField);
+ //create http-links and email-links
+ if (getValue("is_html").equals("0")) {
+ returnField = StringUtil.createHTML(returnField,mirconf_imageRoot,
+ mirconf_mailLinkName,mirconf_extLinkName,
+ mirconf_intLinkName);
+ }
+ }
+ return returnField;
+ }
- try {
- con = theStorageObject.getPooledCon();
- con.setAutoCommit(false);
- stmt = con.createStatement();
- ResultSet rs = theStorageObject.executeSql(stmt,"select content_data from content where id="+getId());
- if(rs!=null) {
- if (rs.next()) {
- content_data = rs.getBytes(1);
- }
- rs.close();
- }
- }
- catch (Exception e) {theLog.printError("EntityContent :: getContent failed! "+e.toString());}
- finally {
- try {con.setAutoCommit(true); } catch (Exception e) {;}
- theStorageObject.freeConnection(con,stmt); }
+ private String getDescriptionSentence() {
+ String returnField = getValue("description");
+ if (returnField != null && returnField.length()>0) {
+ returnField = StringUtil.removeHTMLTags(returnField);
+ int endOfFirstSentence=StringUtil.findEndOfSentence(returnField,0);
+ if (endOfFirstSentence > 0){
+ returnField = returnField.substring(0,endOfFirstSentence);
+ }
+ }
+ return returnField;
+ }
- return StringUtil.encodeHtml(StringUtil.unquote( new String(content_data) ));
- }
-*/
+ private String getDescriptionParsed() {
+ String returnField = getValue("description");
+ if (returnField != null && returnField.length()>0) {
+ returnField = StringUtil.deleteForbiddenTags(returnField);
+ if (getValue("is_html").equals("0")) {
+ returnField = StringUtil.createHTML(returnField,mirconf_imageRoot,
+ mirconf_mailLinkName,mirconf_extLinkName,
+ mirconf_intLinkName);
+ }
+ }
+ return returnField;
+ }
/**
* fetches all the comments belonging to an article
*
* @return freemarker.template.SimpleList
*/
- public SimpleList getComments() {
+ private EntityList getComments() throws StorageObjectException {
return ((DatabaseContent)theStorageObject).getComments(this);
}
+ // @todo this needs to optimized. expensive SQL
+ private SimpleHash getUploadedMediaForNewswire()
+ throws StorageObjectException, TemplateModelException
+ {
+ // fetching/setting the images
+ // return to_media_icons
+ String tinyIcon = null, iconAlt = null;
+ MirMedia mediaHandler = null;
+ EntityUploadedMedia uploadedMedia;
+ Entity mediaType;
+ SimpleHash returnHash = new SimpleHash();
+
+ EntityList upMediaEntityList =
+ DatabaseContentToMedia.getInstance().getUploadedMedia(this);
+ if (upMediaEntityList!=null && upMediaEntityList.getCount()>=1) {
+
+ for (int n=0; n < upMediaEntityList.size();n++) {
+ uploadedMedia = (EntityUploadedMedia)upMediaEntityList.elementAt(n);
+ mediaType = uploadedMedia.getMediaType();
+ try {
+ mediaHandler = MediaHelper.getHandler( mediaType );
+ } catch (MirMediaException ex) {
+ throw new TemplateModelException(ex.toString());
+ }
+ //the "best" media type to show
+ if (mediaHandler.isVideo()) {
+ tinyIcon = MirConfig.getProp("Producer.Icon.TinyVideo");
+ iconAlt = "Video";
+ break;
+ } else if (mediaHandler.isAudio()) {
+ tinyIcon = MirConfig.getProp("Producer.Icon.TinyAudio");
+ iconAlt = "Audio";
+ } else if (tinyIcon == null && !mediaHandler.isImage()) {
+ tinyIcon = mediaHandler.getTinyIconName();
+ iconAlt = mediaHandler.getIconAltName();
+ }
+
+ }
+ //it only has image(s)
+ if (tinyIcon == null) {
+ tinyIcon = MirConfig.getProp("Producer.Icon.TinyImage");
+ iconAlt = "Image";
+ }
+ // uploadedMedia Entity list is empty.
+ // we only have text
+ } else {
+ tinyIcon = MirConfig.getProp("Producer.Icon.TinyText");
+ iconAlt = "Text";
+ }
+ returnHash.put("tiny_icon", mirconf_imageRoot+"/"+tinyIcon);
+ returnHash.put("icon_alt", iconAlt);
+ return returnHash;
+ }
+
+ private boolean hasMedia() throws StorageObjectException
+ {
+ if (_hasMedia == null) {
+ _hasMedia =
+ new Boolean(DatabaseContentToMedia.getInstance().hasMedia(this));
+ }
+ return _hasMedia.booleanValue();
+ }
+
+ //######## @todo all of the following getBlahForContent should have
+ // and optimized version where LIMIT=1 sql for list view.
+ private EntityList getImagesForContent()
+ throws StorageObjectException, TemplateModelException
+ {
+ if (hasMedia())
+ return DatabaseContentToMedia.getInstance().getImages(this);
+ else
+ return null;
+ }
+
+ private EntityList getAudioForContent()
+ throws StorageObjectException, TemplateModelException
+ {
+ if (hasMedia())
+ return DatabaseContentToMedia.getInstance().getAudio(this) ;
+ else
+ return null;
+ }
+
+ private EntityList getVideoForContent()
+ throws StorageObjectException, TemplateModelException
+ {
+ if (hasMedia())
+ return DatabaseContentToMedia.getInstance().getVideo(this) ;
+ else
+ return null;
+ }
+
+ private EntityList getOtherMediaForContent()
+ throws StorageObjectException, TemplateModelException
+ {
+ if (hasMedia())
+ return DatabaseContentToMedia.getInstance().getOther(this);
+ else
+ return null;
+ }
}
projects / mir.git / blobdiff