venice-main-classic/scripts/comm/join_key.js

// 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@users.sf.net>,
// 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): 

importPackage(Packages.com.silverwrist.venice.core);
importPackage(Packages.com.silverwrist.venice.except);
importPackage(Packages.com.silverwrist.venice.ui);
importPackage(Packages.com.silverwrist.venice.ui.dlg);
importPackage(Packages.com.silverwrist.venice.ui.helpers);
importPackage(Packages.com.silverwrist.venice.ui.view);

// get the request object and the community
rinput = bsf.lookupBean("request");
comm = rinput.getCommunity(true,"top.js.vs");

if (!(comm.canJoin()))
{ // you can't join the community
  vlib.output(new ErrorBox("Community Error","You are not permitted to join this community.","top.js.vs"));
  vlib.done();

} // end if

if (comm.isPublicCommunity())
{ // we shouldn't have gotten here!
  vlib.output(new ErrorBox("Internal Error","This community should already have been joined.",
                           "comm/show.js.vs?cc=" + comm.communityID));
  vlib.done();

} // end if

// Get the "join key" dialog.
dlg = rinput.getDialog("join");
op = dlg.whichButton(rinput) + "";

if (op=="cancel")
{ // cancel the join and bounce back to the profile
  vlib.output(new Redirect("comm/show.js.vs?cc=" + comm.communityID,LinkTypes.SERVLET));
  vlib.done();

} // end if

rc = null;
if (op=="join_now")
{ // go ahead and join up, if we can
  dlg.load(rinput);

  try
  { // get the join key
    key = dlg.getValue("key");
    if (vlib.emptyString("key"))
      throw new ValidationException("No join key specified.");

    comm.join(key);  // join the community!

    // force the menus to be redrawn
    rinput.setSessionAttribute(RequestInput.LEFT_MENU_SESSION_ATTR,null);

    // create a return view
    rc = new JSPView("Welcome to " + comm.name,"comm/welcome.jsp");
    rc.menuSelector = Content.MENU_SELECTOR_COMMUNITY;

  } // end try
  catch (e)
  { // exception when we tried to join the community
    etype = vlib.exceptionType(e) + "";
    if (etype.match("ValidationException") || etype.match("AccessError"))
    { // reset the dialog and try again
      dlg.setErrorMessage(e.message + " Please try again.");
      dlg.setValue("key",null);
      rc = dlg;

    } // end if
    else if (etype.match("DataException"))
      rc = new ErrorBox("Database Error","Database error joining community: " + e.message,"top.js.vs");

  } // end catch

} // end if
else
{ // we don't know what button was clicked
  logger.error("no known button click on POST to comm.join_key.js");
  rc = new ErrorBox("Internal Error","Unknown command button pressed","top.js.vs");

} // end else

vlib.output(rc);