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<?php
/**
 * @version		3.1.112 administrator/components/com_j2xml/models/vebsite.php
 * 
 * @package		J2XML
 * @subpackage	com_j2xml
 * @since		2.5.85
 * 
 * @author		Helios Ciancio <info@eshiol.it>
 * @link		http://www.eshiol.it
 * @copyright	Copyright (C) 2010-2013 Helios Ciancio. All Rights Reserved
 * @license		http://www.gnu.org/licenses/gpl-3.0.html GNU/GPL v3
 * J2XML is free software. This version may have been modified pursuant
 * to the GNU General Public License, and as distributed it includes or
 * is derivative of works licensed under the GNU General Public License or
 * other free or open source software licenses.
 */

defined('_JEXEC') or die;

jimport('joomla.application.component.modellist');

/**
 * Methods supporting a list of website records.
 */
class J2XMLModelWebsites extends JModelList
{
	/**
	 * Constructor.
	 *
	 * @param	array	An optional associative array of configuration settings.
	 * @see		JController
	 * @since	1.6
	 */
	public function __construct($config = array())
	{
		if (empty($config['filter_fields'])) {
			$config['filter_fields'] = array(
				'id', 'a.id',
				'title', 'a.title',
				'alias', 'a.alias',
				'state', 'a.state',
				'remote_url', 'a.remote_url',
				'username', 'a.username',
				'checked_out', 'a.checked_out',
				'checked_out_time', 'a.checked_out_time'
			);
		}

		parent::__construct($config);
	}

	/**
	 * Method to auto-populate the model state.
	 *
	 * Note. Calling getState in this method will result in recursion.
	 */
	protected function populateState($ordering = null, $direction = null)
	{
		// Initialise variables.
		$app = JFactory::getApplication('administrator');

		// Load the filter state.
		$search = $this->getUserStateFromRequest($this->context.'.filter.search', 'filter_search');
		$this->setState('filter.search', $search);

		$state = $this->getUserStateFromRequest($this->context.'.filter.state', 'filter_state', '', 'string');
		$this->setState('filter.state', $state);

		// Load the parameters.
		$params = JComponentHelper::getParams('com_j2xml');
		$this->setState('params', $params);

		// List state information.
		parent::populateState('a.title', 'asc');
	}
	
	/**
	 * Method to get a store id based on model configuration state.
	 *
	 * This is necessary because the model is used by the component and
	 * different modules that might need different sets of data or different
	 * ordering requirements.
	 *
	 * @param	string		$id	A prefix for the store id.
	 *
	 * @return	string		A store id.
	 */
	protected function getStoreId($id = '')
	{
		// Compile the store id.
		$id	.= ':'.$this->getState('filter.search');
		$id	.= ':'.$this->getState('filter.access');
		$id	.= ':'.$this->getState('filter.state');

		return parent::getStoreId($id);
	}

	/**
	 * Build an SQL query to load the list data.
	 *
	 * @return	JDatabaseQuery
	 */
	protected function getListQuery()
	{
		// Create a new query object.
		$db = $this->getDbo();
		$query = $db->getQuery(true);

		// Select the required fields from the table.
		$query->select(
			$this->getState(
				'list.select',
				'a.id AS id,'.
				'a.title AS title,'.
				'a.alias AS alias,'.
				'a.remote_url AS remote_url,'.
				'a.username AS username,'.
				'a.state AS state,'.
				'a.checked_out AS checked_out,'.
				'a.checked_out_time AS checked_out_time'
			)
		);

		$query->from($db->quoteName('#__j2xml_websites').' AS a');

		// Join over the users for the checked out user.
		$query->select('uc.name AS editor');
		$query->join('LEFT', '#__users AS uc ON uc.id=a.checked_out');

		// Filter by published state
		$published = $this->getState('filter.state');
		if (is_numeric($published)) {
			$query->where('a.state = '.(int) $published);
		} elseif ($published === '') {
			$query->where('(a.state IN (0, 1))');
		}

		// Filter by search in title
		$search = $this->getState('filter.search');
		if (!empty($search)) {
			if (stripos($search, 'id:') === 0) {
				$query->where('a.id = '.(int) substr($search, 3));
			} else {
				$search = $db->Quote('%'.$db->escape($search, true).'%');
				$query->where('a.title LIKE '.$search.' OR a.alias LIKE '.$search);
			}
		}

		// Add the list ordering clause.
		$orderCol = $this->state->get('list.ordering');
		$orderDirn = $this->state->get('list.direction');
		
		$query->order($db->escape($orderCol . ' ' . $orderDirn));
		
		return $query;
	}
}