Location: PHPKode > projects > VuFind > vufind-1.0.1/web/services/WorldCat/TOC.php
<?php
/**
 *
 * Copyright (C) Andrew Nagy 2009.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2,
 * as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */
 
require_once 'Record.php';

class TOC extends Record
{
    function launch() 
    {
        global $interface;

        if (!$interface->is_cached($this->cacheId)) {
            // Return null if we have no table of contents:
            $fields = $this->record->getFields('505');
            $toc = '';
            if ($fields) {
                // If we got this far, we have a table -- collect it as a string:
                foreach($fields as $field) {
                    $subfields = $field->getSubfields();
                    foreach($subfields as $subfield) {
                        $toc .= $subfield->getData() . ' ';
                    }
                }
            }

            // Assign the appropriate variable and return the template name:
            $interface->assign('wcTOC', trim($toc));
            $interface->assign('subTemplate', 'view-toc.tpl');
            $interface->setTemplate('view.tpl');
        }

        // Display Page
        $interface->display('layout.tpl', $this->cacheId);
    }
}
?>
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