223 lines
8.1 KiB
JavaScript
223 lines
8.1 KiB
JavaScript
// The contents of this file are subject to the Mozilla Public License Version 1.1
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// (the "License"); you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at <http://www.mozilla.org/MPL/>.
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//
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// Software distributed under the License is distributed on an "AS IS" basis, WITHOUT
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// WARRANTY OF ANY KIND, either express or implied. See the License for the specific
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// language governing rights and limitations under the License.
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//
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// The Original Code is the Venice Web Communities System.
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//
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// The Initial Developer of the Original Code is Eric J. Bowersox <erbo@silcom.com>,
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// for Silverwrist Design Studios. Portions created by Eric J. Bowersox are
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// Copyright (C) 2001 Eric J. Bowersox/Silverwrist Design Studios. All Rights Reserved.
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//
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// Contributor(s):
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importPackage(java.util);
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importPackage(Packages.com.silverwrist.venice.core);
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importPackage(Packages.com.silverwrist.venice.except);
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importPackage(Packages.com.silverwrist.venice.ui);
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importPackage(Packages.com.silverwrist.venice.ui.conf);
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importPackage(Packages.com.silverwrist.venice.ui.conf.view);
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importPackage(Packages.com.silverwrist.venice.ui.helpers);
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// Function which sets the correct conference access level onto each entry of the input list.
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function augmentList(conf,list)
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{
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var rl = new ArrayList(list.size());
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var it = list.iterator();
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while (it.hasNext())
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{ // get the conference level and add it to the UserFound object
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var uf = vlib.castUserFound(it.next());
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var level = conf.getMemberLevel(uf.UID);
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rl.add(uf.createNewLevel(level));
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} // end while
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return rl;
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} // end augmentList
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// get the request object and the community
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rinput = bsf.lookupBean("request");
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comm = rinput.getCommunity(true,"top.js.vs");
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// get the current conference
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currc = new CurrentConference(rinput);
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conf = currc.getConference(true,"conf/conferences.js.vs?cc=" + comm.communityID);
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on_error = "conf/manage_conf.js.vs?cc=" + comm.communityID + "&conf=" + conf.confID;
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if (!(conf.canChangeConference()))
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{ // you can't fiddle with this conference
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vlib.output(new ErrorBox("Access Error","You do not have permission to change this conference's membership.",
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on_error));
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vlib.done();
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} // end if
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// create the view object
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view = new ConfMemberView(rinput.engine.getStdNumSearchResults(),conf);
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rc = null;
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if ("GET"==rinput.verb)
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{ // set up the initial state of the view
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try
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{ // get the conference membership list
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mbr_list = conf.getMemberList();
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view.simple = true;
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view.results = mbr_list;
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view.findCount = mbr_list.size();
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rc = view;
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} // end try
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catch (e)
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{ // we can get at least one exception here
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etype = vlib.exceptionType(e) + "";
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if (etype.match("DataException"))
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rc = new ErrorBox("Database Error","Database error retrieving membership list: " + e.message,on_error);
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else if (etype.match("AccessError"))
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rc = new ErrorBox("Access Error",e.message,on_error);
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else
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rc = e;
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} // end catch
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vlib.output(rc);
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vlib.done();
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} // end if
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if (rinput.isImageButtonClicked("update"))
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{ // do an update of privileges in this conference
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list_uids = vlib.splitList(rinput.getParameter("listuids"),":");
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try
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{ // loop through the defined UIDs and check the level...
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it = list_uids.iterator();
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while (it.hasNext())
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{ // get the current and new levels, compare them, and reset if needed
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x = it.next();
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cur_level = rinput.getParameterInt("zxcur_" + x,-1);
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new_level = rinput.getParameterInt("zxnew_" + x,-1);
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if (cur_level!=new_level)
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conf.setMembership(parseInt(x,10),new_level);
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} // end while
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} // end try
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catch (e)
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{ // the update might throw an error message
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etype = vlib.exceptionType(e) + "";
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if (etype.match("DataException"))
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rc = new ErrorBox("Database Error","Database error adjusting permissions: " + e.message,on_error);
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else if (etype.match("AccessError"))
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rc = new ErrorBox("Access Error",e.message,on_error);
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else
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rc = e;
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vlib.output(rc); // bail out now with the error message
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vlib.done();
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} // end catch
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} // end if
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// Carry on with the search operation now.
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try
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{ // handle the actual search
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if ("1"==rinput.getParameter("sl"))
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{ // Set up some of the easy initial parameters.
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view.simple = true;
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// Retrieve the offset and find count.
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view.offset = rinput.getParameterInt("ofs",0);
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// view.findCount = rinput.getParameterInt("fcount",-1); (N.B.: will get reassigned below)
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// Adjust the offset based on the button clicked.
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if (rinput.isImageButtonClicked("search"))
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throw new ValidationException("Invalid button clicked."); // can't happen
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else if (rinput.isImageButtonClicked("previous"))
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view.offset = Math.max(view.offset-view.maxResults,0);
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else if (rinput.isImageButtonClicked("next"))
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view.offset += view.maxResults;
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else if (!(rinput.isImageButtonClicked("update")))
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throw new ValidationException("Unable to determine what action triggered the form.");
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// Get the list and subset it if necessary.
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// N.B.: Since the update function can reduce the size of the member list, we need to take into account
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// that the find count will need updating and the offset may be in the wrong place for the list now.
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mbr_list = conf.getMemberList();
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view.findCount = mbr_list.size();
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while ((view.offset>0) && (view.offset>=view.findCount))
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view.offset = Math.max(view.offset-view.maxResults,0);
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if (view.offset==0)
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view.results = mbr_list;
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else
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view.results = mbr_list.subList(offset,mbr_list.size());
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} // end if
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else
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{ // This is a search operation...
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view.simple = false;
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// Get the search field parameter.
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x = rinput.getParameterInt("field",SearchMode.FIELD_USER_NAME);
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if ( (x!=SearchMode.FIELD_USER_NAME) && (x!=SearchMode.FIELD_USER_DESCRIPTION)
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&& (x!=SearchMode.FIELD_USER_GIVEN_NAME) && (x!=SearchMode.FIELD_USER_FAMILY_NAME))
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throw new ValidationException("The search field parameter is not valid.");
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view.field = x;
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// Get the search mode parameter.
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x = rinput.getParameterInt("mode",SearchMode.SEARCH_PREFIX);
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if ( (x!=SearchMode.SEARCH_PREFIX) && (x!=SearchMode.SEARCH_SUBSTRING)
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&& (x!=SearchMode.SEARCH_REGEXP))
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throw new ValidationException("The search mode parameter is not valid.");
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view.mode = x;
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// Get the search term parameter.
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view.term = rinput.getParameter("term");
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if (view.term==null)
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view.term = "";
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// Retrieve the offset and find count.
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view.offset = rinput.getParameterInt("ofs",0);
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view.findCount = rinput.getParameterInt("fcount",-1);
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// Adjust the offset based on the button clicked.
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if (rinput.isImageButtonClicked("search"))
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view.offset = 0; // begin a new search
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else if (rinput.isImageButtonClicked("previous"))
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view.offset = Math.max(view.offset-view.maxResults,0);
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else if (rinput.isImageButtonClicked("next"))
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view.offset += view.maxResults;
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else if (!(rinput.isImageButtonClicked("update")))
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throw new ValidationException("Unable to determine what action triggered the form.");
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// Perform the search! (Note that we search on COMMUNITY members, not CONFERENCE members, as this is the
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// way that we add additional members to a conference.)
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tmp_results = comm.searchForMembers(view.field,view.mode,view.term,view.offset,view.maxResults);
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view.results = augmentList(conf,tmp_results);
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if (view.findCount<0)
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view.findCount = comm.getSearchMemberCount(view.field,view.mode,view.term);
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} // end else (search operation)
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rc = view;
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} // end try
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catch (e)
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{ // handle an error in search
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etype = vlib.exceptionType(e) + "";
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if (etype.match("ValidationException"))
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rc = new ErrorBox("Find Error",e.message + " Please try again.",on_error);
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else if (etype.match("DataException"))
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rc = new ErrorBox("Database Error","Database error getting member list: " + e.message,on_error);
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else if (etype.match("AccessError"))
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rc = new ErrorBox("Access Error",e.message,on_error);
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else
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rc = e;
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} // end catch
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vlib.output(rc); // all done!
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