<?php
/**
 * @package Joomla
 * @subpackage Abook
 * @copyright (C) 2010 Ugolotti Federica
 * @license GNU/GPL, see LICENSE.php
 * EventList is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License 2
 * as published by the Free Software Foundation.

 * Abook 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 Abook; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */
defined('JPATH_BASE') or die;

jimport('joomla.html.html');
jimport('joomla.form.formfield');
jimport('joomla.form.helper');
JFormHelper::loadFieldClass('list');

class JFormFieldLibraries extends JFormFieldList
{
        /**
         * The form field type.
         *
         * @var         string
         * @since       1.6
         */
        protected $type = 'Libraries';

        /**
         * Method to get the field options.
         *
         * @return      array   The field option objects.
         * @since       1.6
         */
        public function getOptions()
        {
                // Initialize variables.
                $options = array();

                $db             = JFactory::getDbo();
                $query  = $db->getQuery(true);

                $query->select('id As value, name As text');
                $query->from('#__ablibrary AS a');
                $query->order('a.name');

                // Get the options.
                $db->setQuery($query);

                $options = $db->loadObjectList();

                // Check for a database error.
                if ($db->getErrorNum()) {
                        JError::raiseWarning(500, $db->getErrorMsg());
                }

                // Merge any additional options in the XML definition.
                //$options = array_merge(parent::getOptions(), $options);

                array_unshift($options, JHtml::_('select.option', '0', JText::_('COM_ABOOK_SELECT_LIBRARY')));

                return $options;
        }
}