231 lines
8.2 KiB
JavaScript
231 lines
8.2 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@users.sf.net>,
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// for Silverwrist Design Studios. Portions created by Eric J. Bowersox are
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// Copyright (C) 2001-02 Eric J. Bowersox/Silverwrist Design Studios. All Rights Reserved.
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//
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// Contributor(s):
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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.helpers);
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importPackage(Packages.com.silverwrist.venice.ui.view);
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rinput = bsf.lookupBean("request");
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// Determine which Find display needs to be brought up.
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disp = 0;
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if (rinput.hasParameter("disp"))
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{ // get the display parameter from the input
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disp = rinput.getParameterInt("disp",-1);
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if ( (disp!=FindView.FD_COMMUNITIES) && (disp!=FindView.FD_USERS) && (disp!=FindView.FD_CATEGORIES)
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&& (disp!=FindView.FD_POSTS))
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{ // the display parameter is not correct
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vlib.output(new ErrorBox(null,"Invalid display parameter.","top.js.vs"));
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vlib.done();
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} // end if
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if ((disp==FindView.FD_CATEGORIES) && !(rinput.engine.useCategories()))
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{ // the display parameter is not correct
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vlib.output(new ErrorBox(null,"Invalid display parameter.","top.js.vs"));
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vlib.done();
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} // end if
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// save off the session attribute
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rinput.setSessionAttribute(FindView.DISPLAY_PARAM_ATTRIBUTE,new java.lang.Integer(disp));
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} // end if
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else
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{ // get the display parameter from the session attributes
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tmp_disp = rinput.getSessionAttribute(FindView.DISPLAY_PARAM_ATTRIBUTE);
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if (tmp_disp==null)
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{ // make a new entry and set it
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tmp_disp = new java.lang.Integer(FindView.FD_COMMUNITIES);
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rinput.setSessionAttribute(FindView.DISPLAY_PARAM_ATTRIBUTE,tmp_disp);
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} // end if
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disp = tmp_disp.intValue();
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} // end else
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max_results = rinput.engine.getStdNumSearchResults();
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view = new FindView(disp,max_results); // create the view object
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rc = null;
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if ("GET"==rinput.verb)
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{ // set up the category parameter
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catid = -1;
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if (disp==FindView.FD_COMMUNITIES)
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catid = rinput.getParameterInt("cat",-1);
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try
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{ // prep the view fields
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if (disp==FindView.FD_COMMUNITIES)
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{ // set the category (which also sets up the subcategory list and contained communities)
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if (rinput.engine.useCategories())
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{ // only do this if we're using categories
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view.category = rinput.user.getCategoryDescriptor(catid);
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if (view.category.categoryID>=0)
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{ // fill in the communities that are in this category
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view.results = rinput.user.getCommunitiesInCategory(view.category,view.offset,max_results);
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view.findCount = rinput.user.getNumCommunitiesInCategory(view.category);
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} // end if
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} // end if
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view.field = SearchMode.FIELD_COMMUNITY_NAME;
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} // end if
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else if (disp==FindView.FD_USERS)
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view.field = SearchMode.FIELD_USER_NAME;
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view.mode = SearchMode.SEARCH_PREFIX;
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view.term = "";
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rc = view;
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} // end try
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catch (e)
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{ // exception in initializing the view...
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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 accessing category data: " + e.message,"top.js.vs");
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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 ("GET" operation)
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// Set up the form for a POST.
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try
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{ // load some of the parameters
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catid = -1;
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if (disp==FindView.FD_COMMUNITIES)
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{ // load the category ID and field parameters
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if (rinput.engine.useCategories())
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{ // don't try to get the category unless we support such a thing
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catid = rinput.getParameterInt("cat",-1);
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if (!(rinput.engine.isValidCategoryID(catid)))
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throw new ValidationException("The category ID parameter is not valid.");
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} // end if
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x = rinput.getParameterInt("field",SearchMode.FIELD_COMMUNITY_NAME);
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if ((x!=SearchMode.FIELD_COMMUNITY_NAME) && (x!=SearchMode.FIELD_COMMUNITY_SYNOPSIS))
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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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} // end if
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else if (disp==FindView.FD_USERS)
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{ // load the 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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} // end else if
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if (disp!=FindView.FD_POSTS)
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{ // load 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) && (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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} // end if
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// load the search term, offset and find count
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view.term = rinput.getParameter("term");
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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 command button click
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if (rinput.isImageButtonClicked("search"))
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view.offset = 0;
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else if (rinput.isImageButtonClicked("previous"))
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view.offset = Math.max(view_offset - max_results,0);
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else if (rinput.isImageButtonClicked("next"))
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view.offset = view.offset + max_results;
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else
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throw new ValidationException("Unable to determine what action triggered the form.");
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// run the actual search!
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if (disp==FindView.FD_COMMUNITIES)
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{ // need to work it differently if there's a category ID
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if (rinput.engine.useCategories() && (catid>=0))
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{ // set up the category
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view.category = rinput.user.getCategoryDescriptor(catid);
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if (view.category.categoryID>=0)
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{ // fill in the communities that are in this category
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view.results = rinput.user.getCommunitiesInCategory(view.category,view.offset,max_results);
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view.findCount = rinput.user.getNumCommunitiesInCategory(view.category);
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} // end if
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} // end if
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else
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{ // set the results as the community search data
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view.results = rinput.user.searchForCommunities(view.field,view.mode,view.term,view.offset,max_results);
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if (view.findCount<0)
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view.findCount = rinput.user.getSearchCommunityCount(view.field,view.mode,view.term);
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} // end else
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} // end if
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else if (disp==FindView.FD_USERS)
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{ // search for users
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view.results = rinput.engine.searchForUsers(view.field,view.mode,view.term,view.offset,max_results);
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if (view.findCount<0)
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view.findCount = rinput.engine.getSearchUserCount(view.field,view.mode,view.term);
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} // end else if
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else if (disp==FindView.FD_CATEGORIES)
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{ // search for categories
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view.results = rinput.user.searchForCategories(view.mode,view.term,view.offset,max_results);
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if (view.findCount<0)
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view.findCount = rinput.user.getSearchCategoryCount(view.mode,view.term);
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} // end else if
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else if (disp==FindView.FD_POSTS)
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{ // search for posts
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view.results = rinput.user.searchPosts(view.term,view.offset,max_results);
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if (view.findCount<0)
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view.findCount = rinput.user.getSearchPostCount(view.term);
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} // end else if
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rinput.location = "find.js.vs?disp=" + disp; // reset location for the POST
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rc = view;
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} // end try
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catch (e)
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{ // exception thrown somewhere in the POST operation
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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,"top.js.vs");
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else if (etype.match("DataException"))
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rc = new ErrorBox("Database Error","Database error on find: " + e.message,"top.js.vs");
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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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