implemented SIG membership control, Delete SIG, and the "shell" for the

System Administration menu; also added "Post & Go Topics" as an option for the
post box in conferencing

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

@@ -109,9 +109,11 @@ public class PostMessage extends VeniceServlet
 			     request.getParameter("next"),getPostNumber(request,on_error),
 			     yes.equals(request.getParameter("attach")));
 
-    if (isImageButtonClicked(request,"post") || isImageButtonClicked(request,"postnext"))
+    if (   isImageButtonClicked(request,"post") || isImageButtonClicked(request,"postnext")
+	|| isImageButtonClicked(request,"posttopics"))
     { // post the message, and then either go back to the same topic or on to the next one
       boolean go_next = isImageButtonClicked(request,"postnext");
+      boolean go_topics = isImageButtonClicked(request,"posttopics");
       int pn = getPostNumber(request,on_error);
 
       try
@@ -124,6 +126,9 @@ public class PostMessage extends VeniceServlet
 	// post the darn thing!
 	TopicMessageContext msg = topic.postNewMessage(0,request.getParameter("pseud"),raw_postdata);
 
+	if (go_topics)  // jump back to the topic list, puhleaze
+	  throw new RedirectResult("confdisp?sig=" + sig.getSIGID() + "&conf=" + conf.getConfID());
+
 	short next;
 	try
 	{ // attempt to get the value of the "next topic" parameter

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

@@ -18,6 +18,7 @@
 package com.silverwrist.venice.servlets;
 
 import java.io.*;
+import java.util.*;
 import javax.servlet.*;
 import javax.servlet.http.*;
 import org.apache.log4j.*;
@@ -33,6 +34,9 @@ public class SIGAdmin extends VeniceServlet
    *--------------------------------------------------------------------------------
    */
 
+  private static final String DELETE_CONFIRM_ATTR = "servlets.SIGAdmin.delete.confirm";
+  private static final String DELETE_CONFIRM_PARAM = "confirm";
+
   private static Category logger = Category.getInstance(SIGAdmin.class.getName());
 
   /*--------------------------------------------------------------------------------
@@ -94,7 +98,7 @@ public class SIGAdmin extends VeniceServlet
 
   protected VeniceContent doVeniceGet(HttpServletRequest request, VeniceEngine engine,
 				      UserContext user, RenderData rdat)
-    throws ServletException, IOException, VeniceServletResult
+      throws ServletException, IOException, VeniceServletResult
   {
     // get the SIG context
     SIGContext sig = getSIGParameter(request,user,true,"top");
@@ -224,6 +228,76 @@ public class SIGAdmin extends VeniceServlet
 
     } // end if ("T" command)
 
+    if (cmd.equals("M"))
+    { // "M" = Set Membership
+      if (!(sig.canModifyProfile()))
+      { // no access - sorry man
+	logger.error("tried to call up membership set screen without access...naughty naughty!");
+	return new ErrorBox("Unauthorized","You do not have access to modify this SIG's membership.",on_error);
+
+      } // end else
+
+      try
+      { // display the conference member list!
+	SIGMembership m = new SIGMembership(engine,sig);
+	m.doSIGMemberList();
+	setMyLocation(request,"sigadmin?sig=" + sig.getSIGID() + "&cmd=M");
+	return m;
+
+      } // end try
+      catch (DataException de)
+      { // something wrong in the database
+	return new ErrorBox("Database Error","Database error listing SIG members: " + de.getMessage(),
+			    on_error);
+
+      } // end catch
+
+    } // end if ("M" command)
+
+    if (cmd.equals("DEL"))
+    { // "DEL" = "Delete SIG" (requires a confirmation)
+      if (!(sig.canDelete()))
+      { // we can't delete the SIG, so what are we doing here?
+	logger.error("you can't delete the SIG - not gonna do it, wouldn't be prudent");
+	return new ErrorBox("Access Error","You do not have permission to delete this SIG.",on_error);
+
+      } // end if
+
+      if (ConfirmBox.isConfirmed(request,DELETE_CONFIRM_ATTR,DELETE_CONFIRM_PARAM))
+      { // we are confirmed - delete the SIG!
+	try
+	{ // delete the SIG!
+	  sig.delete();
+
+	} // end try
+	catch (DataException de)
+	{ // something wrong in the database
+	  logger.error("Database error deleting SIG: " + de.getMessage(),de);
+	  return new ErrorBox("Database Error","Database error deleting SIG: " + de.getMessage(),on_error);
+
+	} // end catch
+	catch (AccessError ae)
+	{ // access error changing the SIG values
+	  logger.error("Access error deleting SIG: " + ae.getMessage(),ae);
+	  return new ErrorBox("Access Error",ae.getMessage(),on_error);
+
+	} // end catch
+
+	// the SIG is now GONE - there's noplace else to go but back to the Top page
+	throw new RedirectResult("top");
+
+      } // end if
+      else
+      { // throw up a confirm box to let the user think it over
+	String message = "You are about to permanently delete the \"" + sig.getName() + "\" SIG, including "
+	               + "all conferences and other resources it contains! Are you sure you want to do this?";
+	return new ConfirmBox(request,DELETE_CONFIRM_ATTR,DELETE_CONFIRM_PARAM,"Delete Conference",message,
+			      on_error + "&cmd=DEL",on_error);
+
+      } // end else
+
+    } // end if ("DEL" command)
+
     // all unknown requests get turned into menu display requests
     if (!(sig.canAdministerSIG()))
     { // no access - sorry buddy
@@ -316,6 +390,149 @@ public class SIGAdmin extends VeniceServlet
 
     } // end if ("P" command)
 
+    if (cmd.equals("M"))
+    { // "M" = Modify SIG Membership
+      on_error += "&cmd=M";
+      setMyLocation(request,on_error);
+
+      if (!(sig.canModifyProfile()))
+      { // no access - sorry, dude
+	logger.error("tried to call up SIG membership screen without access...naughty naughty!");
+	return new ErrorBox("Unauthorized","You do not have access to modify this SIG's membership.",on_error);
+
+      } // end if
+
+      if (isImageButtonClicked(request,"update"))
+      { // the "update" command that changes all the security levels
+	HashMap org_vals = new HashMap();
+	HashMap new_vals = new HashMap();
+	try
+	{ // retrieve all parameters and filter them for the levels
+	  Enumeration p_names = request.getParameterNames();
+	  while (p_names.hasMoreElements())
+	  { // examine each parameter name in turn
+	    String p_name = (String)(p_names.nextElement());
+	    if (p_name.startsWith("zxcur_"))
+	    { // this is a current value (from a hidden field)
+	      int uid = Integer.parseInt(p_name.substring(6));
+	      int level = Integer.parseInt(request.getParameter(p_name));
+	      org_vals.put(new Integer(uid),new Integer(level));
+
+	    } // end if
+	    else if (p_name.startsWith("zxnew_"))
+	    { // this is a new value (from a dropdown list box)
+	      int uid = Integer.parseInt(p_name.substring(6));
+	      int level = Integer.parseInt(request.getParameter(p_name));
+	      new_vals.put(new Integer(uid),new Integer(level));
+
+	    } // end else if
+
+	  } // end while
+
+	  if (org_vals.size()!=new_vals.size())
+	  { // we read the wrong number of parameters - this is bad
+	    logger.error("level parameters mismatch (" + org_vals.size() + " old, " + new_vals.size()
+                         + " new)");
+	    return new ErrorBox(null,"Invalid parameters.",on_error);
+
+	  } // end if
+
+	} // end try
+	catch (NumberFormatException nfe)
+	{ // error converting the parameters
+	  logger.error("got number format exception parsing a level parameter");
+	  return new ErrorBox(null,"Invalid parameter conversion.",on_error);
+
+	} // end catch
+
+	try
+	{ // loop through the hashmaps and set the value
+	  Iterator it = org_vals.keySet().iterator();
+	  while (it.hasNext())
+	  { // extract the UID, old level, and new level
+	    Integer uid = (Integer)(it.next());
+	    Integer org_level = (Integer)(org_vals.get(uid));
+	    Integer new_level = (Integer)(new_vals.get(uid));
+	    if (new_level==null)
+	    { // whoops
+	      logger.error("new SIG level not found for uid " + uid.intValue());
+	      return new ErrorBox(null,"Invalid new level parameter.",on_error);
+
+	    } // end if
+
+	    int new_level_x = new_level.intValue();
+	    if (new_level_x==0)
+	      new_level_x = -1;
+
+	    // call down to set the membership level
+	    if (org_level.intValue()!=new_level_x)
+	    { // we need to reset the SIG membership
+	      if (logger.isDebugEnabled())
+		logger.debug("resetting SIG member level for uid " + uid.intValue() + "(old = "
+			     + org_level.intValue() + ", new = " + new_level_x + ")");
+	      sig.setMembership(uid.intValue(),new_level_x);
+
+	    } // end if
+
+	  } // end while
+
+	} // end try
+	catch (AccessError ae)
+	{ // some sort of access error - display an error dialog
+	  logger.error("AccessError on sig.setMembership: " + ae.getMessage(),ae);
+	  return new ErrorBox("Access Error",ae.getMessage(),on_error);
+
+	} // end catch
+	catch (DataException de)
+	{ // database error creating the conference
+	  logger.error("DataException on sig.setMembership: " + de.getMessage(),de);
+	  return new ErrorBox("Database Error","Database error setting memberships: " + de.getMessage(),
+			      on_error);
+
+	} // end catch
+
+	// trap back to the SIG membership display
+	throw new RedirectResult(on_error);
+
+      } // end if ("update" clicked)
+
+      if (   isImageButtonClicked(request,"search") || isImageButtonClicked(request,"previous")
+	  || isImageButtonClicked(request,"next"))
+      { // create the new dialog box
+	SIGMembership m = new SIGMembership(engine,sig);
+
+	try
+	{ // perform the search!
+	  m.doSearch(request);
+
+	} // end try
+	catch (ValidationException ve)
+	{ // validation error - throw it back to the user
+	  return new ErrorBox(null,ve.getMessage() + " Please try again.",on_error);
+
+	} // end catch
+	catch (AccessError ae)
+	{ // some sort of access error - display an error dialog
+	  return new ErrorBox("Access Error",ae.getMessage(),on_error);
+
+	} // end catch
+	catch (DataException de)
+	{ // database error creating the conference
+	  return new ErrorBox("Database Error","Database error searching for users: " + de.getMessage(),
+			      on_error);
+
+	} // end catch
+
+	return m;
+
+      } // end if (search function clicked)
+
+      // we don't know what button was pressed
+      logger.error("no known button click on SIGAdmin.doPost, cmd=M");
+      return new ErrorBox("Internal Error","Unknown command button pressed",on_error);
+
+    } // end if ("M" command)
+
     // on unknown command, redirect to the GET function
     return doVeniceGet(request,engine,user,rdat);
 

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

@@ -0,0 +1,95 @@
+/*
+ * 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 org.apache.log4j.*;
+import com.silverwrist.venice.core.*;
+import com.silverwrist.venice.servlets.format.*;
+
+public class SystemAdmin extends VeniceServlet
+{
+  /*--------------------------------------------------------------------------------
+   * Static data members
+   *--------------------------------------------------------------------------------
+   */
+
+  private static Category logger = Category.getInstance(SIGAdmin.class.getName());
+
+  /*--------------------------------------------------------------------------------
+   * Internal functions
+   *--------------------------------------------------------------------------------
+   */
+
+  private SystemAdminTop makeSystemAdminTop() throws ServletException
+  {
+    final String desired_name = "SystemAdminTop";
+    MenuPanelCache cache = MenuPanelCache.getMenuPanelCache(getServletContext());
+
+    if (!(cache.isCached(desired_name)))
+    { // create a template and save it off
+      SystemAdminTop template = new SystemAdminTop();
+      cache.saveTemplate(template);
+
+    } // end if
+
+    // return a new copy
+    return (SystemAdminTop)(cache.getNewMenuPanel(desired_name));
+
+  } // end makeSystemAdminTop
+
+  /*--------------------------------------------------------------------------------
+   * Overrides from class HttpServlet
+   *--------------------------------------------------------------------------------
+   */
+
+  public String getServletInfo()
+  {
+    String rc = "SystemAdmin servlet - Administrative functions for the entire system\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
+  {
+    // decide what to do based on the "cmd" parameter
+    String cmd = getStandardCommandParam(request);
+    if (logger.isDebugEnabled())
+      logger.debug("SystemAdmin/doGet command value = " + cmd);
+
+    // TODO: command handling
+
+    if (!(user.hasAdminAccess()))
+      return new ErrorBox("Access Error","You do not have permission to administer the system.",null);
+
+    setMyLocation(request,"sysadmin");
+    return makeSystemAdminTop();
+
+  } // end doVeniceGet
+
+} // end class SystemAdmin

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

@@ -21,6 +21,7 @@ import java.io.*;
 import java.util.*;
 import javax.servlet.*;
 import javax.servlet.http.*;
+import com.silverwrist.util.StringUtil;
 import com.silverwrist.venice.ValidationException;
 import com.silverwrist.venice.security.Role;
 import com.silverwrist.venice.core.*;
@@ -326,7 +327,7 @@ public class ConferenceMembership implements JSPRender, SearchMode
       out.write("<OPTION VALUE=\"" + r.getLevel() + "\"");
       if (r.getLevel()==cur_level)
 	out.write(" SELECTED");
-      out.write(">" + r.getName() + "</OPTION>\n");
+      out.write(">" + StringUtil.encodeHTML(r.getName()) + "</OPTION>\n");
 
     } // end while
 

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

@@ -7,7 +7,7 @@
  * 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 Community System.
+ * 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

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

@@ -7,7 +7,7 @@
  * 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 Community System.
+ * 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

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

@@ -0,0 +1,333 @@
+/*
+ * 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.*;
+import java.util.*;
+import javax.servlet.*;
+import javax.servlet.http.*;
+import com.silverwrist.util.StringUtil;
+import com.silverwrist.venice.ValidationException;
+import com.silverwrist.venice.security.Role;
+import com.silverwrist.venice.core.*;
+
+public class SIGMembership implements JSPRender, SearchMode
+{
+  /*--------------------------------------------------------------------------------
+   * Static data members
+   *--------------------------------------------------------------------------------
+   */
+
+  // Attribute name for request attribute
+  protected static final String ATTR_NAME = "com.silverwrist.venice.content.ConferenceMembership";
+
+  /*--------------------------------------------------------------------------------
+   * Attributes
+   *--------------------------------------------------------------------------------
+   */
+
+  private VeniceEngine engine;            // reference to the engine
+  private SIGContext sig;                 // the SIG we're in
+  private List display_list = null;       // list of members to display
+  private boolean sig_members = false;    // is this a list of SIG members?
+  private int field = -1;                 // search field
+  private int mode = -1;                  // search mode
+  private String term = null;             // search term
+  private int offset = 0;                 // search result offset
+  private int find_count = -1;            // search results count
+  private List role_choices;              // the list of security roles
+  private Role role_sig_host;             // the "SIG Host" security role
+
+  /*--------------------------------------------------------------------------------
+   * Constructors
+   *--------------------------------------------------------------------------------
+   */
+
+  public SIGMembership(VeniceEngine engine, SIGContext sig)
+  {
+    this.engine = engine;
+    this.sig = sig;
+    this.role_choices = Role.getSIGMemberLevelChoices();
+    this.role_sig_host = Role.getSIGHostRole();
+
+  } // end constructor
+
+  /*--------------------------------------------------------------------------------
+   * Internal 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, return default
+      return default_val;
+
+    } // end catch
+
+  } // 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 SIGMembership retrieve(ServletRequest request)
+  {
+    return (SIGMembership)(request.getAttribute(ATTR_NAME));
+
+  } // end retrieve
+
+  /*--------------------------------------------------------------------------------
+   * Implementations from interface VeniceContent
+   *--------------------------------------------------------------------------------
+   */
+
+  public String getPageTitle(RenderData rdat)
+  {
+    return "Membership in SIG " + sig.getName();
+
+  } // end getPageTitle
+
+  /*--------------------------------------------------------------------------------
+   * Implementations from interface JSPRender
+   *--------------------------------------------------------------------------------
+   */
+
+  public void store(ServletRequest request)
+  {
+    request.setAttribute(ATTR_NAME,this);
+
+  } // end store
+
+  public String getTargetJSPName()
+  {
+    return "sig_member.jsp";
+
+  } // end getTargetJSPName
+
+  /*--------------------------------------------------------------------------------
+   * External operations
+   *--------------------------------------------------------------------------------
+   */
+
+  public void doSIGMemberList() throws DataException
+  {
+    this.display_list = sig.getMemberList();
+    this.sig_members = true;
+    this.term = "";
+
+  } // end doSIGMemberList
+
+  public void doSearch(ServletRequest request) throws ValidationException, DataException, AccessError
+  {
+    // Validate the search field parameter.
+    field = getParamInt(request,"field",FIELD_USER_NAME);
+    if (   (field!=FIELD_USER_NAME) && (field!=FIELD_USER_DESCRIPTION) && (field!=FIELD_USER_GIVEN_NAME)
+	   && (field!=FIELD_USER_FAMILY_NAME))
+      throw new ValidationException("The field search parameter is not valid.");
+
+    // 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.");
+
+    // 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.
+    int count = getNumResultsDisplayed();
+    if (isImageButtonClicked(request,"search"))
+      offset = 0;
+    else if (isImageButtonClicked(request,"previous"))
+    { // adjust the offset in the reverse direction
+      offset -= count;
+      if (offset<0)
+	offset = 0;
+
+    } // end else if
+    else if (isImageButtonClicked(request,"next"))
+      offset += count;  // go forwards instead
+    else
+      throw new ValidationException("Unable to determine what action triggered the form.");
+
+    // Perform the search!
+    List intermediate = engine.searchForUsers(field,mode,term,offset,count);
+    if (find_count<0)
+      find_count = engine.getSearchUserCount(field,mode,term);
+
+    // Create the real display list by getting the SIG security levels.
+    Iterator it = intermediate.iterator();
+    Vector rc = new Vector(count+1);
+    while (it.hasNext())
+    { // loop around and find the member level of every one
+      UserFound uf = (UserFound)(it.next());
+      int new_level = sig.getMemberLevel(uf.getUID());
+      if (new_level==-1)
+	new_level = 0;
+      rc.add(uf.createNewLevel(new_level));
+
+    } // end while
+
+    display_list = rc;  // save display list for display
+
+  } // end doSearch
+
+  public int getSIGID()
+  {
+    return sig.getSIGID();
+
+  } // end getSIGID
+
+  public String getSIGName()
+  {
+    return sig.getName();
+
+  } // end getSIGName
+
+  public String getLocator()
+  {
+    return "sig=" + sig.getSIGID();
+
+  } // end getLocator
+
+  public boolean displayList()
+  {
+    if ((display_list==null) || (display_list.size()==0))
+      return false;
+    if (sig_members && (display_list.size()>engine.getMaxNumSIGMembersDisplay()))
+      return false;
+    return true;
+
+  } // end displayList
+
+  public boolean isSIGMemberList()
+  {
+    return sig_members;
+
+  } // end isSIGMemberList
+
+  public int getSearchField()
+  {
+    return field;
+
+  } // end getSearchField
+
+  public int getSearchMode()
+  {
+    return mode;
+
+  } // end getSearchMode
+
+  public boolean searchFieldIs(int value)
+  {
+    return (field==value);
+
+  } // end searchFieldIs
+
+  public boolean searchModeIs(int value)
+  {
+    return (mode==value);
+
+  } // end searchModeIs
+
+  public String getSearchTerm()
+  {
+    return term;
+
+  } // end getSearchTerm
+
+  public int getFindCount()
+  {
+    return find_count;
+
+  } // end getFindCount
+
+  public int getOffset()
+  {
+    return offset;
+
+  } // end getOffset
+
+  public int getSize()
+  {
+    return display_list.size();
+
+  } // end getSize
+
+  public int getNumResultsDisplayed()
+  {
+    return engine.getStdNumSearchResults();
+
+  } // end getNumResultsDisplayed
+
+  public UserFound getItem(int ndx)
+  {
+    return (UserFound)(display_list.get(ndx));
+
+  } // end getItem
+
+  public void outputDropDown(Writer out, int uid, int cur_level) throws IOException
+  {
+    out.write("<INPUT TYPE=HIDDEN NAME=\"zxcur_" + uid + "\" VALUE=\"" + cur_level + "\">\n");
+    out.write("<SELECT NAME=\"zxnew_" + uid + "\" SIZE=1>\n");
+    if (cur_level==role_sig_host.getLevel())  // cheat and put in just the host level
+      out.write("<OPTION VALUE=\"" + role_sig_host.getLevel() + "\" SELECTED>"
+		+ StringUtil.encodeHTML(role_sig_host.getName()) + "</OPTION>\n");
+    else
+    { // display all the level choices properly
+      Iterator it = role_choices.iterator();
+      while (it.hasNext())
+      { // output the <OPTION> lines for the dropdown
+	Role r = (Role)(it.next());
+	out.write("<OPTION VALUE=\"" + r.getLevel() + "\"");
+	if (r.getLevel()==cur_level)
+	  out.write(" SELECTED");
+	out.write(">" + StringUtil.encodeHTML(r.getName()) + "</OPTION>\n");
+
+      } // end while
+
+    } // end else
+
+    out.write("</SELECT>\n");
+
+  } // end outputDropDown
+
+} // end class SIGMembership

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

@@ -0,0 +1,57 @@
+/*
+ * 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.util.*;
+import java.io.Writer;
+import java.io.IOException;
+
+public class SystemAdminTop extends ContentMenuPanel
+{
+  /*--------------------------------------------------------------------------------
+   * Constructors
+   *--------------------------------------------------------------------------------
+   */
+
+  public SystemAdminTop()
+  {
+    super("System Administration",null);
+    addChoice("Set Global Parameters","TODO");
+    addChoice("View/Edit Banned Users","TODO");
+    addChoice("User Account Management","TODO");
+
+  } // end constructor
+
+  protected SystemAdminTop(SystemAdminTop other)
+  {
+    super(other);
+
+  } // end constructor
+
+  /*--------------------------------------------------------------------------------
+   * External operations
+   *--------------------------------------------------------------------------------
+   */
+
+  public Object clone()
+  {
+    return new SystemAdminTop(this);
+
+  } // end clone
+
+} // end class SystemAdminTop