/*  $Id: selection.cpp 501456 2016-05-16 15:12:46Z ivanov $
 * ===========================================================================
 *
 *                            PUBLIC DOMAIN NOTICE
 *               National Center for Biotechnology Information
 *
 *  This software/database is a "United States Government Work" under the
 *  terms of the United States Copyright Act.  It was written as part of
 *  the author's official duties as a United States Government employee and
 *  thus cannot be copyrighted.  This software/database is freely available
 *  to the public for use. The National Library of Medicine and the U.S.
 *  Government have not placed any restriction on its use or reproduction.
 *
 *  Although all reasonable efforts have been taken to ensure the accuracy
 *  and reliability of the software and data, the NLM and the U.S.
 *  Government do not and cannot warrant the performance or results that
 *  may be obtained by using this software or data. The NLM and the U.S.
 *  Government disclaim all warranties, express or implied, including
 *  warranties of performance, merchantability or fitness for any particular
 *  purpose.
 *
 *  Please cite the author in any work or product based on this material.
 *
 * ===========================================================================
 *
 * Author:  Eugene Vasilchenko
 *
 */

#include <ncbi_pch.hpp>
#include <cgi/ncbicgi.hpp>
#include <html/html.hpp>
#include <html/selection.hpp>


BEGIN_NCBI_SCOPE


const char* CSelection::sm_DefaultCheckboxName = "uid";
const char* CSelection::sm_DefaultSaveName = "other_uids";


CSelection::CSelection(const CCgiRequest& request, 
                       const string& checkboxName, const string& saveName)
    : m_SaveName(saveName)
{
    const TCgiEntries& values = request.GetEntries();

    // Decode saved ids
    TCgiEntriesCI found = values.find(saveName);
    if ( found != values.end() ) {
        Decode( found->second );
    }
    // Load checkboxes
    found = values.find(checkboxName);
    if ( found != values.end() ) {
        for ( TCgiEntriesCI i = values.lower_bound(checkboxName),
              iend = values.upper_bound(checkboxName); i != iend; ++i ) {
            AddID(NStr::StringToInt(string(i->second)));
        }
    }
}


void CSelection::CreateSubNodes(void)
{
    // Save other selections
    string selection = Encode();
    if ( !selection.empty() ) {
        AppendChild(new CHTML_hidden(m_SaveName, selection));
    }
}


END_NCBI_SCOPE
