implemented UI for find posts, debugged and tweaked the engine implementation

etc/web.xml

@@ -270,6 +270,14 @@
     <servlet-class>com.silverwrist.venice.servlets.AdminUserPhoto</servlet-class>
   </servlet>
 
+  <servlet>
+    <servlet-name>findpost</servlet-name>
+    <description>
+      Searches for posts in communities, conferences, or topics.
+    </description>
+    <servlet-class>com.silverwrist.venice.servlets.FindPost</servlet-class>
+  </servlet>
+
   <!-- the following are test servlets, they should go away -->
 
   <servlet>
@@ -413,6 +421,11 @@
     <url-pattern>/adminuserphoto</url-pattern>
   </servlet-mapping>
 
+  <servlet-mapping>
+    <servlet-name>findpost</servlet-name>
+    <url-pattern>/findpost</url-pattern>
+  </servlet-mapping>
+
   <!-- the following are test servlets, they should go away -->
   <servlet-mapping>
     <servlet-name>testformdata</servlet-name>

src/com/silverwrist/venice/core/UserContext.java

@@ -123,10 +123,9 @@ public interface UserContext extends SearchMode
 
   public abstract boolean canSetUserPhoto() throws DataException;
 
-  public abstract List searchPosts(String search_terms, int offset, int count)
+  public abstract List searchPosts(String search_terms, int offset, int count) throws DataException;
-      throws AccessError, DataException;
 
-  public abstract int getSearchPostCount(String search_terms) throws AccessError, DataException;
+  public abstract int getSearchPostCount(String search_terms) throws DataException;
 
 } // end interface UserContext
 

src/com/silverwrist/venice/core/impl/CommunityUserContextImpl.java

@@ -1404,6 +1404,7 @@ class CommunityUserContextImpl implements CommunityContext, CommunityBackend
       throw new IllegalArgumentException("invalid offset parameter");
     if (count<=0)
       throw new IllegalArgumentException("invalid count parameter");
+    testConferenceAccess();
 
     Connection conn = null;
     ArrayList rc = new ArrayList();
@@ -1416,11 +1417,11 @@ class CommunityUserContextImpl implements CommunityContext, CommunityBackend
 
       // create the SQL statement
       StringBuffer sql =
-	  new StringBuffer("SELECT c.confid, t.topicid, t.topicnum, p.postid, p.num, p.creator_uid, "
+	  new StringBuffer("SELECT c.confid, t.topicid, t.num, p.postid, p.num, p.creator_uid, p.posted, "
-			   + "p.posted, p.linecount, d.data FROM confs c, sigtoconf s, topics t, posts p, "
+			   + "p.linecount, d.data FROM confs c, sigtoconf s, topics t, posts p, postdata d, "
-			   + "postdata d, users u LEFT JOIN sigmember m ON (s.sigid = m.sigid "
+			   + "users u LEFT JOIN sigmember m ON (s.sigid = m.sigid AND u.uid = m.uid) "
-			   + "AND u.uid = m.uid) LEFT JOIN confmember x ON (c.confid = x.confid AND "
+			   + "LEFT JOIN confmember x ON (c.confid = x.confid AND u.uid = x.uid) "
-			   + "u.uid = x.uid) WHERE u.uid = ");
+			   + "WHERE u.uid = ");
       sql.append(env.getUserID()).append(" AND c.confid = s.confid AND s.sigid = ");
       sql.append(cid);
       sql.append(" AND GREATEST(u.base_lvl,IFNULL(m.granted_lvl,0),s.granted_lvl,IFNULL(x.granted_lvl,0)) "
@@ -1462,6 +1463,7 @@ class CommunityUserContextImpl implements CommunityContext, CommunityBackend
       logger.debug("getSearchPostCount('" + search_terms + ") entry");
     if (search_terms==null)
       throw new NullPointerException("invalid search terms");
+    testConferenceAccess();
 
     Connection conn = null;
 

src/com/silverwrist/venice/core/impl/ConferenceUserContextImpl.java

@@ -1635,7 +1635,7 @@ class ConferenceUserContextImpl implements ConferenceContext, ConferenceBackend
       throw new IllegalArgumentException("invalid offset parameter");
     if (count<=0)
       throw new IllegalArgumentException("invalid count parameter");
-    if (getConferenceData().canReadConference(level))
+    if (!(getConferenceData().canReadConference(level)))
       throw new AccessError("You are not permitted to search for posts within this conference.");
 
     Connection conn = null;
@@ -1649,8 +1649,8 @@ class ConferenceUserContextImpl implements ConferenceContext, ConferenceBackend
 
       // create the SQL statement
       StringBuffer sql =
-          new StringBuffer("SELECT t.topicid, t.topicnum, p.postid, p.num, p.creator_uid, p.posted, "
+          new StringBuffer("SELECT t.topicid, t.num, p.postid, p.num, p.creator_uid, p.posted, p.linecount, "
-			   + "p.linecount, d.data FROM topics t, posts p, postdata d WHERE t.confid = ");
+			   + "d.data FROM topics t, posts p, postdata d WHERE t.confid = ");
       sql.append(confid);
       sql.append(" AND t.topicid = p.topicid AND p.scribble_uid IS NULL AND p.postid = d.postid "
 		 + "AND MATCH(d.data) AGAINST(");
@@ -1691,7 +1691,7 @@ class ConferenceUserContextImpl implements ConferenceContext, ConferenceBackend
     if (search_terms==null)
       throw new NullPointerException("invalid search terms");
 
-    if (getConferenceData().canReadConference(level))
+    if (!(getConferenceData().canReadConference(level)))
       throw new AccessError("You are not permitted to search for posts within this conference.");
 
     Connection conn = null;

src/com/silverwrist/venice/core/impl/TopicMessageFoundImpl.java

@@ -73,7 +73,10 @@ class TopicMessageFoundImpl implements TopicMessageFound
 
   private static final String transformText(String text)
   {
-    return text;  // TEMP
+    // TEMPORARY IMPLEMENTATION
+    if (text.length()<60)
+      return text;
+    return text.substring(0,60) + "...";
 
   } // end transformText
 

src/com/silverwrist/venice/core/impl/UserContextImpl.java

@@ -27,6 +27,7 @@ import com.silverwrist.venice.core.internals.*;
 import com.silverwrist.venice.db.*;
 import com.silverwrist.venice.except.*;
 import com.silverwrist.venice.security.*;
+import com.silverwrist.venice.svc.ServiceControl;
 
 class UserContextImpl implements UserContext, UserBackend
 {
@@ -1431,7 +1432,7 @@ class UserContextImpl implements UserContext, UserBackend
 
   } // end canSetUserPhoto
 
-  public List searchPosts(String search_terms, int offset, int count) throws AccessError, DataException
+  public List searchPosts(String search_terms, int offset, int count) throws DataException
   {
     if (logger.isDebugEnabled())
       logger.debug("searchPosts('" + search_terms + "', " + offset + ", " + count + ") entry");
@@ -1442,6 +1443,7 @@ class UserContextImpl implements UserContext, UserBackend
     if (count<=0)
       throw new IllegalArgumentException("invalid count parameter");
 
+    ServiceToken conf_token = env.getSCM().getTokenForSymbol(ServiceControl.SVCGRP_COMMUNITY,"Conference");
     Connection conn = null;
     ArrayList rc = new ArrayList();
 
@@ -1453,15 +1455,16 @@ class UserContextImpl implements UserContext, UserBackend
 
       // create the SQL statement
       StringBuffer sql =
-          new StringBuffer("SELECT s.sigid, c.confid, t.topicid, t.topicnum, p.postid, p.num, p.creator_uid, "
+          new StringBuffer("SELECT s.sigid, c.confid, t.topicid, t.num, p.postid, p.num, p.creator_uid, "
 			   + "p.posted, p.linecount, d.data FROM confs c, sigtoconf s, topics t, posts p, "
-			   + "postdata d, users u, sigmember m LEFT JOIN confmember x "
+			   + "postdata d, users u, sigmember m, sigftrs f LEFT JOIN confmember x "
 			   + "ON (c.confid = x.confid AND u.uid = x.uid) WHERE u.uid = ");
       sql.append(uid);
-      sql.append(" AND c.confid = s.confid AND s.sigid = m.sigid AND m.uid = u.uid AND "
+      sql.append(" AND s.sigid = m.sigid AND m.uid = u.uid AND s.sigid = f.sigid AND f.ftr_code = ");
-		 + "GREATEST(u.base_lvl,m.granted_lvl,s.granted_lvl,IFNULL(x.granted_lvl,0)) >= c.read_lvl "
+      sql.append(conf_token.getIndex());
-		 + "AND t.confid = c.confid AND t.topicid = p.topicid AND p.scribble_uid IS NULL AND "
+      sql.append(" AND c.confid = s.confid AND GREATEST(u.base_lvl,m.granted_lvl,s.granted_lvl,"
-		 + "p.postid = d.postid AND MATCH(d.data) AGAINST (");
+		 + "IFNULL(x.granted_lvl,0)) >= c.read_lvl AND t.confid = c.confid AND t.topicid = p.topicid "
+		 + "AND p.scribble_uid IS NULL AND p.postid = d.postid AND MATCH(d.data) AGAINST (");
       sql.append(SQLUtil.encodeStringArg(search_terms)).append(") LIMIT ").append(offset).append(", ");
       sql.append(count).append(';');
 
@@ -1492,13 +1495,14 @@ class UserContextImpl implements UserContext, UserBackend
 
   } // end searchPosts
 
-  public int getSearchPostCount(String search_terms) throws AccessError, DataException
+  public int getSearchPostCount(String search_terms) throws DataException
   {
     if (logger.isDebugEnabled())
       logger.debug("getSearchPostCount('" + search_terms + ") entry");
     if (search_terms==null)
       throw new NullPointerException("invalid search terms");
 
+    ServiceToken conf_token = env.getSCM().getTokenForSymbol(ServiceControl.SVCGRP_COMMUNITY,"Conference");
     Connection conn = null;
 
     try
@@ -1509,13 +1513,14 @@ class UserContextImpl implements UserContext, UserBackend
       // create the SQL statement
       StringBuffer sql =
           new StringBuffer("SELECT COUNT(*) FROM confs c, sigtoconf s, topics t, posts p, postdata d, "
-			   + "users u, sigmember m LEFT JOIN confmember x ON (c.confid = x.confid AND "
+			   + "users u, sigmember m, sigftrs f LEFT JOIN confmember x ON (c.confid = x.confid "
-			   + "u.uid = x.uid) WHERE u.uid = ");
+			   + "AND u.uid = x.uid) WHERE u.uid = ");
       sql.append(uid);
-      sql.append(" AND c.confid = s.confid AND s.sigid = m.sigid AND m.uid = u.uid AND "
+      sql.append(" AND s.sigid = m.sigid AND m.uid = u.uid AND s.sigid = f.sigid AND f.ftr_code = ");
-		 + "GREATEST(u.base_lvl,m.granted_lvl,s.granted_lvl,IFNULL(x.granted_lvl,0)) >= c.read_lvl "
+      sql.append(conf_token.getIndex());
-		 + "AND t.confid = c.confid AND t.topicid = p.topicid AND p.scribble_uid IS NULL AND "
+      sql.append(" AND c.confid = s.confid AND GREATEST(u.base_lvl,m.granted_lvl,s.granted_lvl,"
-		 + "p.postid = d.postid AND MATCH(d.data) AGAINST (");
+		 + "IFNULL(x.granted_lvl,0)) >= c.read_lvl AND t.confid = c.confid AND t.topicid = p.topicid "
+		 + "AND p.scribble_uid IS NULL AND p.postid = d.postid AND MATCH(d.data) AGAINST (");
       sql.append(SQLUtil.encodeStringArg(search_terms)).append(");");
 
       // execute the query and load the results

src/com/silverwrist/venice/servlets/FindPost.java

@@ -0,0 +1,113 @@
+/*
+ * The contents of this file are subject to the Mozilla Public License Version 1.1
+ * (the "License"); you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at <http://www.mozilla.org/MPL/>.
+ * 
+ * Software distributed under the License is distributed on an "AS IS" basis, WITHOUT
+ * WARRANTY OF ANY KIND, either express or implied. See the License for the specific
+ * language governing rights and limitations under the License.
+ * 
+ * The Original Code is the Venice Web Communities System.
+ * 
+ * The Initial Developer of the Original Code is Eric J. Bowersox <erbo@silcom.com>,
+ * for Silverwrist Design Studios.  Portions created by Eric J. Bowersox are
+ * Copyright (C) 2001 Eric J. Bowersox/Silverwrist Design Studios.  All Rights Reserved.
+ * 
+ * Contributor(s): 
+ */
+package com.silverwrist.venice.servlets;
+
+import java.io.*;
+import javax.servlet.*;
+import javax.servlet.http.*;
+import com.silverwrist.venice.core.*;
+import com.silverwrist.venice.except.*;
+import com.silverwrist.venice.servlets.format.*;
+
+public class FindPost extends VeniceServlet
+{
+  /*--------------------------------------------------------------------------------
+   * Overrides from class HttpServlet
+   *--------------------------------------------------------------------------------
+   */
+
+  public String getServletInfo()
+  {
+    String rc = "FindPost servlet - Searches for posts in communities, conferences, and/or topics\n"
+              + "Part of the Venice Web Communities System\n";
+    return rc;
+
+  } // end getServletInfo
+
+  /*--------------------------------------------------------------------------------
+   * Overrides from class VeniceServlet
+   *--------------------------------------------------------------------------------
+   */
+
+  protected VeniceContent doVeniceGet(HttpServletRequest request, VeniceEngine engine,
+				      UserContext user, RenderData rdat)
+    throws ServletException, IOException, VeniceServletResult
+  {
+    CommunityContext comm = getCommunityParameter(request,user,true,"top");
+    changeMenuCommunity(request,comm);
+    String locator = "sig=" + comm.getCommunityID();
+
+    ConferenceContext conf = getConferenceParameter(request,comm,false,"confops?" + locator);
+    TopicContext topic = null;
+    if (conf!=null)
+    { // find the topic parameter
+      locator += ("&conf=" + conf.getConfID());
+      topic = getTopicParameter(request,conf,false,"confdisp?" + locator);
+      if (topic!=null)
+	locator += ("&top=" + topic.getTopicNumber());
+
+    } // end if
+
+    setMyLocation(request,"findpost?" + locator);
+    return new FindPostData(comm,conf,topic);
+
+  } // end doVeniceGet
+
+  protected VeniceContent doVenicePost(HttpServletRequest request, VeniceEngine engine,
+				       UserContext user, RenderData rdat)
+    throws ServletException, IOException, VeniceServletResult
+  {
+    CommunityContext comm = getCommunityParameter(request,user,true,"top");
+    changeMenuCommunity(request,comm);
+    String locator = "sig=" + comm.getCommunityID();
+
+    ConferenceContext conf = getConferenceParameter(request,comm,false,"confops?" + locator);
+    TopicContext topic = null;
+    if (conf!=null)
+    { // find the topic parameter
+      locator += ("&conf=" + conf.getConfID());
+      topic = getTopicParameter(request,conf,false,"confdisp?" + locator);
+      if (topic!=null)
+	locator += ("&top=" + topic.getTopicNumber());
+
+    } // end if
+
+    setMyLocation(request,"findpost?" + locator);
+    FindPostData data = new FindPostData(comm,conf,topic);
+
+    try
+    { // attempt to configure the display
+      data.doSearch(request,engine);
+
+    } // end try
+    catch (AccessError ae)
+    { // error in find parameters
+      return new ErrorBox("Find Error",ae.getMessage(),"top");
+
+    } // end catch
+    catch (DataException de)
+    { // database error, man
+      return new ErrorBox("Database Error","Database error on find: " + de.getMessage(),"top");
+
+    } // end catch
+
+    return data;
+
+  } // end doVenicePost
+
+} // end class FindPost

src/com/silverwrist/venice/servlets/format/FindData.java

@@ -39,6 +39,7 @@ public class FindData implements JSPRender, SearchMode
   public static final int FD_COMMUNITIES = 0;
   public static final int FD_USERS = 1;
   public static final int FD_CATEGORIES = 2;
+  public static final int FD_POSTS = 3;
 
   // The titles and URLs of the header data
   private static Vector header_titles = null;
@@ -78,12 +79,14 @@ public class FindData implements JSPRender, SearchMode
       header_titles.add("Communities");
       header_titles.add("Users");
       header_titles.add("Categories");
+      header_titles.add("Posts");
       header_titles.trimToSize();
 
       header_urls = new Vector();
       header_urls.add("find?disp=" + String.valueOf(FD_COMMUNITIES));
       header_urls.add("find?disp=" + String.valueOf(FD_USERS));
       header_urls.add("find?disp=" + String.valueOf(FD_CATEGORIES));
+      header_urls.add("find?disp=" + String.valueOf(FD_POSTS));
       header_urls.trimToSize();
 
     } // end if
@@ -128,7 +131,7 @@ public class FindData implements JSPRender, SearchMode
 
   public static int getNumChoices()
   {
-    return FD_CATEGORIES + 1;
+    return FD_POSTS + 1;
 
   } // end getNumChoices
 
@@ -303,7 +306,8 @@ public class FindData implements JSPRender, SearchMode
 	break;
 
       case FD_CATEGORIES:
-	// no parameters to set here - there's no "field" for category search
+      case FD_POSTS:
+	// no parameters to set here - there's no "field" for category/post search
         break;
 
       default:
@@ -311,11 +315,14 @@ public class FindData implements JSPRender, SearchMode
 
     } // end switch
 
-    // Validate the search mode parameter.
+    if (disp!=FD_POSTS)
+    { // Validate the search mode parameter.
       mode = getParamInt(request,"mode",SEARCH_PREFIX);
       if ((mode!=SEARCH_PREFIX) && (mode!=SEARCH_SUBSTRING) && (mode!=SEARCH_REGEXP))
 	throw new ValidationException("The search mode parameter is not valid.");
 
+    } // end if
+
     // Retrieve the search term parameter.
     term = request.getParameter("term");
     if (term==null)
@@ -379,6 +386,12 @@ public class FindData implements JSPRender, SearchMode
 	  find_count = user.getSearchCategoryCount(mode,term);
 	break;
 
+      case FD_POSTS:
+	results = user.searchPosts(term,offset,count);
+	if (find_count<0)
+	  find_count = user.getSearchPostCount(term);
+	break;
+
     } // end switch
 
   } // end loadPost

src/com/silverwrist/venice/servlets/format/FindPostData.java

@@ -0,0 +1,275 @@
+/*
+ * The contents of this file are subject to the Mozilla Public License Version 1.1
+ * (the "License"); you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at <http://www.mozilla.org/MPL/>.
+ * 
+ * Software distributed under the License is distributed on an "AS IS" basis, WITHOUT
+ * WARRANTY OF ANY KIND, either express or implied. See the License for the specific
+ * language governing rights and limitations under the License.
+ * 
+ * The Original Code is the Venice Web Communities System.
+ * 
+ * The Initial Developer of the Original Code is Eric J. Bowersox <erbo@silcom.com>,
+ * for Silverwrist Design Studios.  Portions created by Eric J. Bowersox are
+ * Copyright (C) 2001 Eric J. Bowersox/Silverwrist Design Studios.  All Rights Reserved.
+ * 
+ * Contributor(s): 
+ */
+package com.silverwrist.venice.servlets.format;
+
+import java.io.Writer;
+import java.io.IOException;
+import java.util.*;
+import javax.servlet.*;
+import com.silverwrist.util.StringUtil;
+import com.silverwrist.venice.core.*;
+import com.silverwrist.venice.except.*;
+
+public class FindPostData implements JSPRender
+{
+  /*--------------------------------------------------------------------------------
+   * Static data members
+   *--------------------------------------------------------------------------------
+   */
+
+  // Attribute name for request attribute
+  protected static final String ATTR_NAME = "com.silverwrist.venice.content.FindPostData";
+
+  /*--------------------------------------------------------------------------------
+   * Attributes
+   *--------------------------------------------------------------------------------
+   */
+
+  private CommunityContext comm;
+  private ConferenceContext conf;
+  private TopicContext topic;
+  private String term = "";
+  private int offset = 0;
+  private int find_count = 0;
+  private List results = null;
+  private int max_results = 0;
+
+  /*--------------------------------------------------------------------------------
+   * Constructor
+   *--------------------------------------------------------------------------------
+   */
+
+  public FindPostData(CommunityContext comm, ConferenceContext conf, TopicContext topic)
+  {
+    this.comm = comm;
+    this.conf = conf;
+    this.topic = topic;
+
+  } // end constructor
+
+  /*--------------------------------------------------------------------------------
+   * Internal static functions
+   *--------------------------------------------------------------------------------
+   */
+
+  private static int getParamInt(ServletRequest request, String name, int default_val)
+  {
+    String str = request.getParameter(name);
+    if (str==null)
+      return -1;
+
+    try
+    { // parse the integer value
+      return Integer.parseInt(str);
+
+    } // end try
+    catch (NumberFormatException nfe)
+    { // in case of conversion error, fall through
+    } // end catch
+
+    return default_val;
+
+  } // end getParamInt
+
+  private static boolean isImageButtonClicked(ServletRequest request, String name)
+  {
+    String val = request.getParameter(name + ".x");
+    return (val!=null);
+
+  } // end isImageButtonClicked
+
+  /*--------------------------------------------------------------------------------
+   * External static functions
+   *--------------------------------------------------------------------------------
+   */
+
+  public static FindPostData retrieve(ServletRequest request)
+  {
+    return (FindPostData)(request.getAttribute(ATTR_NAME));
+
+  } // end retrieve
+
+  /*--------------------------------------------------------------------------------
+   * Implementations from interface VeniceContent
+   *--------------------------------------------------------------------------------
+   */
+
+  public String getPageTitle(RenderData rdat)
+  {
+    return "Find Posts";
+
+  } // end getPageTitle
+
+  public String getPageQID()
+  {
+    return null;
+
+  } // end getPageQID
+
+  /*--------------------------------------------------------------------------------
+   * Implementations from interface JSPRender
+   *--------------------------------------------------------------------------------
+   */
+
+  public void store(ServletRequest request)
+  {
+    request.setAttribute(ATTR_NAME,this);
+
+  } // end store
+
+  public String getTargetJSPName()
+  {
+    return "findpost.jsp";
+
+  } // end getTargetJSPName
+
+  /*--------------------------------------------------------------------------------
+   * External operations
+   *--------------------------------------------------------------------------------
+   */
+
+  public final void doSearch(ServletRequest request, VeniceEngine engine) throws AccessError, DataException
+  {
+    max_results = engine.getStdNumSearchResults();
+
+    // Retrieve the search term parameter.
+    term = request.getParameter("term");
+    if (term==null)
+      term = "";
+
+    // Retrieve the offset and find count parameters.
+    offset = getParamInt(request,"ofs",0);
+    find_count = getParamInt(request,"fcount",-1);
+
+    // Adjust the search return offset based on the command button click.
+    if (isImageButtonClicked(request,"search"))
+      offset = 0;
+    else if (isImageButtonClicked(request,"previous"))
+    { // adjust the offset in the reverse direction
+      offset -= max_results;
+      if (offset<0)
+	offset = 0;
+
+    } // end else if
+    else if (isImageButtonClicked(request,"next"))
+      offset += max_results;  // go forwards instead
+    else
+      throw new InternalStateError("Unable to determine what action triggered the form.");
+
+    if (topic!=null)
+    { // search the topic
+      results = topic.searchPosts(term,offset,max_results);
+      if (find_count<0)
+	find_count = topic.getSearchPostCount(term);
+
+    } // end if
+    else if (conf!=null)
+    { // search the conference
+      results = conf.searchPosts(term,offset,max_results);
+      if (find_count<0)
+	find_count = conf.getSearchPostCount(term);
+
+    } // end else if
+    else
+    { // search the community
+      results = comm.searchPosts(term,offset,max_results);
+      if (find_count<0)
+	find_count = comm.getSearchPostCount(term);
+
+    } // end else
+
+  } // end doSearch
+
+  public final String getExtraParameters()
+  {
+    StringBuffer buf = new StringBuffer("<INPUT TYPE=\"HIDDEN\" NAME=\"sig\" VALUE=\"");
+    buf.append(comm.getCommunityID()).append("\">");
+    if (conf!=null)
+    { // append the conference number parameter
+      buf.append("\n<INPUT TYPE=\"HIDDEN\" NAME=\"conf\" VALUE=\"").append(conf.getConfID()).append("\">");
+      if (topic!=null)
+      { // append the topic number parameter
+	buf.append("\n<INPUT TYPE=\"HIDDEN\" NAME=\"top\" VALUE=\"").append(topic.getTopicNumber());
+	buf.append("\">");
+
+      } // end if
+
+    } // end if
+
+    return buf.toString();
+
+  } // end getExtraParameters
+
+  public final String getReturnLink(RenderData rdat)
+  {
+    if (topic!=null)
+      return "<A HREF=\"" + rdat.getEncodedServletPath("confdisp?sig=" + comm.getCommunityID()
+						       + "&conf=" + conf.getConfID() + "&top="
+						       + topic.getTopicNumber()) + "\">Return to Topic</A>";
+    else if (conf!=null)
+      return "<A HREF=\"" + rdat.getEncodedServletPath("confdisp?sig=" + comm.getCommunityID()
+						       + "&conf=" + conf.getConfID())
+	                  + "\">Return to Topic List</A>";
+    else
+      return "<A HREF=\"" + rdat.getEncodedServletPath("confops?sig=" + comm.getCommunityID())
+	                  + "\">Return to Topic List</A>";
+      
+  } // end getReturnLink
+
+  public final String getSubtitle()
+  {
+    if (topic!=null)
+      return "Topic: " + topic.getName();
+    else if (conf!=null)
+      return "Conference: " + conf.getName();
+    else
+      return "Community: " + comm.getName();
+
+  } // end getSubtitle
+
+  public final String getTerm()
+  {
+    return term;
+
+  } // end getTerm
+
+  public final int getOffset()
+  {
+    return offset;
+
+  } // end getOffset
+
+  public final int getFindCount()
+  {
+    return find_count;
+
+  } // end getFindCount
+
+  public final List getResults()
+  {
+    return results;
+
+  } // end getResults
+
+  public final int getMaxResults()
+  {
+    return max_results;
+
+  } // end getMaxResults
+
+} // end class FindPostData

web/format/conferences.jsp

@@ -62,6 +62,9 @@
 <% } // end if (conferences present) %>
 <P>
 <DIV ALIGN="LEFT" CLASS="content">
+  <A HREF="<%= rdat.getEncodedServletPath("findpost?sig=" + data.getCommunityID()) %>"><IMG
+   SRC="<%= rdat.getFullImagePath("bn_find.gif") %>" ALT="Find" WIDTH=80 HEIGHT=24
+   BORDER=0></A>&nbsp;
   <% if (data.canManageConferences()) { %>
     <A HREF="<%= rdat.getEncodedServletPath("confops?cmd=S&sig=" + data.getCommunityID()) %>"><IMG
      SRC="<%= rdat.getFullImagePath("bn_manage.gif") %>" ALT="Manage" WIDTH=80 HEIGHT=24

web/format/find.jsp

@@ -32,6 +32,15 @@
 <FORM METHOD="POST" ACTION="<%= rdat.getEncodedServletPath("find") %>"><DIV CLASS="content">
   <INPUT TYPE=HIDDEN NAME="disp" VALUE="<%= data.getDisplayOption() %>">
   <INPUT TYPE=HIDDEN NAME="ofs" VALUE="0">
+  <% if (data.getDisplayOption()==FindData.FD_POSTS) { %>
+    <% if (rdat.useHTMLComments()) { %><!-- Find Posts Form --><% } %>
+    <%= rdat.getStdFontTag(ColorSelectors.CONTENT_FOREGROUND,4) %><B>Find Posts:</B></FONT><BR>
+    <%= rdat.getStdFontTag(ColorSelectors.CONTENT_FOREGROUND,2) %>
+      Keywords: 
+      <SPAN CLASS="cinput"><INPUT TYPE=TEXT CLASS="cinput" NAME="term" SIZE=64 MAXLENGTH=255
+                                  VALUE="<%= data.getSearchTerm() %>"></SPAN>
+    </FONT><BR>
+  <% } else { %>
     <% if (data.getDisplayOption()==FindData.FD_COMMUNITIES) { %>
       <% if (rdat.useHTMLComments()) { %><!-- Find Communities Form --><% } %>
       <%= rdat.getStdFontTag(ColorSelectors.CONTENT_FOREGROUND,4) %><B>Find Communities:</B></FONT><BR>
@@ -83,6 +92,8 @@
       <% if (data.getDisplayOption()==FindData.FD_CATEGORIES) { %><BR><% } else { %>&nbsp;&nbsp;<% } %>
       <SPAN CLASS="cinput"><INPUT TYPE=TEXT CLASS="cinput" NAME="term" SIZE=32 MAXLENGTH=255
                                   VALUE="<%= data.getSearchTerm() %>"></SPAN><BR>
+
+    <% } // end if %>
     <INPUT TYPE=IMAGE NAME="search" SRC="<%= rdat.getFullImagePath("bn_search.gif") %>"
            ALT="Search" WIDTH=80 HEIGHT=24 BORDER=0><BR>
   </FONT>
@@ -206,9 +217,44 @@
   </TR></TABLE><BR>
 
   <%-- Display the results of the search --%>
-  <TABLE BORDER=0 ALIGN=LEFT CELLPADDING=0 CELLSPACING=4>
+  <TABLE BORDER=0 ALIGN=LEFT CELLPADDING=0 CELLSPACING=6>
+    <% if ((data.getDisplayOption()==FindData.FD_POSTS) && (results.size()>0)) { %>
+      <TR VALIGN=TOP>
+        <TH ALIGN=LEFT CLASS="CONTENT">
+          <%= rdat.getStdFontTag(ColorSelectors.CONTENT_FOREGROUND,2) %><B><U>Post Link</U></B></FONT>
+        </TH>
+        <TH ALIGN=LEFT CLASS="CONTENT">
+          <%= rdat.getStdFontTag(ColorSelectors.CONTENT_FOREGROUND,2) %><B><U>Author</U></B></FONT>
+        </TH>
+        <TH ALIGN=LEFT CLASS="CONTENT">
+          <%= rdat.getStdFontTag(ColorSelectors.CONTENT_FOREGROUND,2) %><B><U>Post Date</U></B></FONT>
+        </TH>
+        <TH ALIGN=LEFT CLASS="CONTENT">
+          <%= rdat.getStdFontTag(ColorSelectors.CONTENT_FOREGROUND,2) %><B><U>Lines</U></B></FONT>
+        </TH>
+        <TH ALIGN=LEFT CLASS="CONTENT">&nbsp;</TH>
+      </TR>
+    <% } // end if %>
     <% for (int i=0; i<dcount; i++) { %>
       <TR VALIGN=TOP>
+        <% if (data.getDisplayOption()==FindData.FD_POSTS) { %>
+          <% TopicMessageFound post = (TopicMessageFound)(results.get(i)); %>
+          <TD ALIGN=LEFT CLASS="content"><%= rdat.getStdFontTag(ColorSelectors.CONTENT_FOREGROUND,2) %>
+            <A HREF="<%= rdat.getEncodedServletPath("go/" + post.getIdentifier()) %>"><%= post.getIdentifier() %></A>
+          </FONT></TD>
+          <TD ALIGN=LEFT CLASS="content"><%= rdat.getStdFontTag(ColorSelectors.CONTENT_FOREGROUND,2) %>
+            <A HREF="<%= rdat.getEncodedServletPath("user/" + post.getAuthor()) %>"><%= post.getAuthor() %></A>
+          </FONT></TD>
+          <TD ALIGN=LEFT CLASS="content" NOWRAP><%= rdat.getStdFontTag(ColorSelectors.CONTENT_FOREGROUND,2) %>
+            <%= rdat.formatDateForDisplay(post.getPostDate()) %>
+          </FONT></TD>
+          <TD ALIGN=LEFT CLASS="content"><%= rdat.getStdFontTag(ColorSelectors.CONTENT_FOREGROUND,2) %>
+            <%= post.getLineCount() %>
+          </FONT></TD>
+          <TD ALIGN=LEFT CLASS="content"><%= rdat.getStdFontTag(ColorSelectors.CONTENT_FOREGROUND,2) %>
+            <%= StringUtil.encodeHTML(post.getText()) %>
+          </FONT></TD>
+        <% } else { %>
           <TD ALIGN=CENTER WIDTH=14>
             <IMG SRC="<%= rdat.getFullImagePath("purple-ball.gif") %>" ALT="*" WIDTH=14 HEIGHT=14 BORDER=0>
           </TD>
@@ -244,8 +290,9 @@
               <% CategoryDescriptor cd = (CategoryDescriptor)item; %>
               <A HREF="<%= data.getCatJumpLink(rdat,cd.getLinkedCategoryID()) %>"><%= StringUtil.encodeHTML(cd.toString()) %></A>
 
-          <% } %>
+            <% } // end if%>
           </FONT></TD>
+        <% } // end if %>
       </TR>
     <% } // end for %>
 

web/format/findpost.jsp

@@ -0,0 +1,135 @@
+<%--
+  The contents of this file are subject to the Mozilla Public License Version 1.1
+  (the "License"); you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at <http://www.mozilla.org/MPL/>.
+
+  Software distributed under the License is distributed on an "AS IS" basis, WITHOUT
+  WARRANTY OF ANY KIND, either express or implied. See the License for the specific
+  language governing rights and limitations under the License.
+  
+  The Original Code is the Venice Web Communities System.
+  
+  The Initial Developer of the Original Code is Eric J. Bowersox <erbo@silcom.com>,
+  for Silverwrist Design Studios.  Portions created by Eric J. Bowersox are
+  Copyright (C) 2001 Eric J. Bowersox/Silverwrist Design Studios.  All Rights Reserved.
+
+  Contributor(s): 
+--%>
+<%@ page import = "java.util.*" %>
+<%@ page import = "com.silverwrist.util.StringUtil" %>
+<%@ page import = "com.silverwrist.venice.core.*" %>
+<%@ page import = "com.silverwrist.venice.servlets.Variables" %>
+<%@ page import = "com.silverwrist.venice.servlets.format.*" %>
+<%
+  FindPostData data = FindPostData.retrieve(request);
+  Variables.failIfNull(data);
+  RenderData rdat = RenderConfig.createRenderData(application,request,response);
+%>
+<% if (rdat.useHTMLComments()) { %><!-- Find Posts --><% } %>
+<% rdat.writeContentHeader(out,"Find Posts",data.getSubtitle()); %>
+<%= rdat.getStdFontTag(ColorSelectors.CONTENT_FOREGROUND,2) %><%= data.getReturnLink(rdat) %></FONT><P>
+
+<FORM METHOD="POST" ACTION="<%= rdat.getEncodedServletPath("findpost") %>"><DIV CLASS="content">
+  <%= data.getExtraParameters() %>
+  <INPUT TYPE="HIDDEN" NAME="ofs" VALUE="0">
+  <INPUT TYPE="HIDDEN" NAME="fcount" VALUE="-1">
+  <%= rdat.getStdFontTag(ColorSelectors.CONTENT_FOREGROUND,2) %>
+    Keywords: 
+    <SPAN CLASS="cinput"><INPUT TYPE=TEXT CLASS="cinput" NAME="term" SIZE=64 MAXLENGTH=255
+                                VALUE="<%= data.getTerm() %>"></SPAN>
+  </FONT><BR>
+  <INPUT TYPE=IMAGE NAME="search" SRC="<%= rdat.getFullImagePath("bn_search.gif") %>"
+         ALT="Search" WIDTH=80 HEIGHT=24 BORDER=0>
+</DIV></FORM><P>
+
+<% List results = data.getResults(); %>
+<% if (results!=null) { %>
+  <% if (rdat.useHTMLComments()) { %><!-- Display Search Results --><% } %>
+  <%
+    // Determine the number of results to display and whether to display a "next" button
+    int dcount = results.size();
+    boolean go_next = false;
+    if (dcount>data.getMaxResults())
+    { // there's a "next"
+      dcount = data.getMaxResults();
+      go_next = true;
+
+    } // end if
+  %>
+  <HR>
+  <TABLE WIDTH="100%" BORDER=0 ALIGN=CENTER><TR VALIGN=MIDDLE>
+    <TD WIDTH="50%" ALIGN=LEFT CLASS="content"><%= rdat.getStdFontTag(ColorSelectors.CONTENT_FOREGROUND,3) %>
+      <%-- The initial search results --%>
+      <B>Search Results</B>
+      <% if (data.getFindCount()>0) { %>
+        (Displaying <%= data.getOffset() + 1 %>-<%= data.getOffset() + dcount %> of
+        <%= data.getFindCount() %>)
+      <% } else { %>(None)<% } %>
+    </FONT></TD>
+
+    <TD WIDTH="50%" ALIGN=RIGHT CLASS="content">
+      <% if (go_next || (data.getOffset()>0)) { %>
+        <%-- The navigational form that allows us to page through the results --%>
+        <% if (rdat.useHTMLComments()) { %><!-- Navigational Form --><% } %>
+        <FORM METHOD="POST" ACTION="<%= rdat.getEncodedServletPath("findpost") %>"><DIV CLASS="content">
+          <%= data.getExtraParameters() %>
+          <INPUT TYPE=HIDDEN NAME="term" VALUE="<%= data.getTerm() %>">
+          <INPUT TYPE=HIDDEN NAME="ofs" VALUE="<%= data.getOffset() %>">
+          <INPUT TYPE=HIDDEN NAME="fcount" VALUE="<%= data.getFindCount() %>">
+          <% if (data.getOffset()>0) { %>
+            <INPUT TYPE=IMAGE NAME="previous" SRC="<%= rdat.getFullImagePath("bn_ar_previous.gif") %>"
+                   ALT="Previous" WIDTH=80 HEIGHT=24 BORDER=0>
+          <% } else { %>
+            <IMG SRC="<%= rdat.getFullImagePath("bn_transparent.gif") %>" WIDTH=80 HEIGHT=24 BORDER=0>
+          <% } // end if %>
+          &nbsp;&nbsp;
+          <% if (go_next) { %>
+            <INPUT TYPE=IMAGE NAME="next" SRC="<%= rdat.getFullImagePath("bn_ar_next.gif") %>"
+                   ALT="Next" WIDTH=80 HEIGHT=24 BORDER=0>
+          <% } else { %>
+            <IMG SRC="<%= rdat.getFullImagePath("bn_transparent.gif") %>" WIDTH=80 HEIGHT=24 BORDER=0>
+          <% } // end if %>
+        </DIV></FORM>
+      <% } else { %>&nbsp;<% } %>
+    </TD>
+  </TR></TABLE><BR>
+
+  <%-- Display the results of the search --%>
+  <TABLE BORDER=0 ALIGN=LEFT CELLPADDING=0 CELLSPACING=6>
+    <TR VALIGN=TOP>
+      <TH ALIGN=LEFT CLASS="CONTENT">
+        <%= rdat.getStdFontTag(ColorSelectors.CONTENT_FOREGROUND,2) %><B><U>Post Link</U></B></FONT>
+      </TH>
+      <TH ALIGN=LEFT CLASS="CONTENT">
+        <%= rdat.getStdFontTag(ColorSelectors.CONTENT_FOREGROUND,2) %><B><U>Author</U></B></FONT>
+      </TH>
+      <TH ALIGN=LEFT CLASS="CONTENT">
+        <%= rdat.getStdFontTag(ColorSelectors.CONTENT_FOREGROUND,2) %><B><U>Post Date</U></B></FONT>
+      </TH>
+      <TH ALIGN=LEFT CLASS="CONTENT">
+        <%= rdat.getStdFontTag(ColorSelectors.CONTENT_FOREGROUND,2) %><B><U>Lines</U></B></FONT>
+      </TH>
+      <TH ALIGN=LEFT CLASS="CONTENT">&nbsp;</TH>
+    </TR>
+    <% for (int i=0; i<dcount; i++) { %>
+      <TR VALIGN=TOP>
+        <% TopicMessageFound post = (TopicMessageFound)(results.get(i)); %>
+        <TD ALIGN=LEFT CLASS="content"><%= rdat.getStdFontTag(ColorSelectors.CONTENT_FOREGROUND,2) %>
+          <A HREF="<%= rdat.getEncodedServletPath("go/" + post.getIdentifier()) %>"><%= post.getIdentifier() %></A>
+        </FONT></TD>
+        <TD ALIGN=LEFT CLASS="content"><%= rdat.getStdFontTag(ColorSelectors.CONTENT_FOREGROUND,2) %>
+          <A HREF="<%= rdat.getEncodedServletPath("user/" + post.getAuthor()) %>"><%= post.getAuthor() %></A>
+        </FONT></TD>
+        <TD ALIGN=LEFT CLASS="content" NOWRAP><%= rdat.getStdFontTag(ColorSelectors.CONTENT_FOREGROUND,2) %>
+          <%= rdat.formatDateForDisplay(post.getPostDate()) %>
+        </FONT></TD>
+        <TD ALIGN=LEFT CLASS="content"><%= rdat.getStdFontTag(ColorSelectors.CONTENT_FOREGROUND,2) %>
+          <%= post.getLineCount() %>
+        </FONT></TD>
+        <TD ALIGN=LEFT CLASS="content"><%= rdat.getStdFontTag(ColorSelectors.CONTENT_FOREGROUND,2) %>
+          <%= StringUtil.encodeHTML(post.getText()) %>
+        </FONT></TD>
+      </TR>
+    <% } // end for %>
+  </TABLE><BR CLEAR=LEFT>
+<% } // end if %>

web/format/posts.jsp

@@ -69,6 +69,9 @@
            
         <% } // end if %>
       <% } // end if %>
+      <A HREF="<%= rdat.getEncodedServletPath("findpost?" + data.getLocator()) %>"><IMG
+         SRC="<%= rdat.getFullImagePath("bn_find.gif") %>" ALT="Find" WIDTH=80 HEIGHT=24
+         BORDER=0></A>&nbsp;
       <A HREF="<%= rdat.getEncodedServletPath("topicops?" + data.getLocator()) %>"><IMG
          SRC="<%= rdat.getFullImagePath("bn_manage.gif") %>" ALT="Manage" WIDTH=80 HEIGHT=24
          BORDER=0></A>&nbsp;

web/format/topics.jsp

@@ -47,6 +47,9 @@
        SRC="<%= rdat.getFullImagePath("bn_read_new.gif") %>" ALT="Read New" WIDTH=80 HEIGHT=24
        BORDER=0></A>&nbsp;
     <% } // end if %>
+    <A HREF="<%= rdat.getEncodedServletPath("findpost?" + data.getLocator()) %>"><IMG
+       SRC="<%= rdat.getFullImagePath("bn_find.gif") %>" ALT="Find" WIDTH=80 HEIGHT=24
+       BORDER=0></A>&nbsp;
     <A HREF="<%= rdat.getEncodedServletPath("confops?" + data.getLocator() + "&cmd=Q") %>"><IMG
        SRC="<%= rdat.getFullImagePath("bn_manage.gif") %>" ALT="Manage" WIDTH=80 HEIGHT=24
        BORDER=0></A>&nbsp;