<?php
/**
 * @version		$Id: client.php 21097 2011-04-07 15:38:03Z dextercowley $
 * @copyright	Copyright (C) 2005 - 2011 Open Source Matters, Inc. All rights reserved.
 * @license		GNU General Public License version 2 or later; see LICENSE.txt
 */

// no direct access
defined('_JEXEC') or die;

/**
 * Client table
 *
 * @package		Joomla.Administrator
 * @subpackage	com_banners
 * @since		1.6
 */
class BannersTableClient extends JTable
{
	function __construct(&$_db)
	{
		parent::__construct('#__banner_clients', 'id', $_db);
	}

	/**
	 * Method to set the publishing state for a row or list of rows in the database
	 * table.  The method respects checked out rows by other users and will attempt
	 * to checkin rows that it can after adjustments are made.
	 *
	 * @param	mixed	An optional array of primary key values to update.  If not
	 *					set the instance property value is used.
	 * @param	integer The publishing state. eg. [0 = unpublished, 1 = published]
	 * @param	integer The user id of the user performing the operation.
	 * @return	boolean	True on success.
	 * @since	1.0.4
	 */
	public function publish($pks = null, $state = 1, $userId = 0)
	{
		// Initialise variables.
		$k = $this->_tbl_key;

		// Sanitize input.
		JArrayHelper::toInteger($pks);
		$userId = (int) $userId;
		$state  = (int) $state;

		// If there are no primary keys set check to see if the instance key is set.
		if (empty($pks))
		{
			if ($this->$k) {
				$pks = array($this->$k);
			}
			// Nothing to set publishing state on, return false.
			else {
				$this->setError(JText::_('JLIB_DATABASE_ERROR_NO_ROWS_SELECTED'));
				return false;
			}
		}

		// Build the WHERE clause for the primary keys.
		$where = $k.'='.implode(' OR '.$k.'=', $pks);

		// Determine if there is checkin support for the table.
		if (!property_exists($this, 'checked_out') || !property_exists($this, 'checked_out_time')) {
			$checkin = '';
		}
		else {
			$checkin = ' AND (checked_out = 0 OR checked_out = '.(int) $userId.')';
		}

		// Update the publishing state for rows with the given primary keys.
		$this->_db->setQuery(
			'UPDATE `'.$this->_tbl.'`' .
			' SET `state` = '.(int) $state .
			' WHERE ('.$where.')' .
			$checkin
		);
		$this->_db->query();

		// Check for a database error.
		if ($this->_db->getErrorNum()) {
			$this->setError($this->_db->getErrorMsg());
			return false;
		}

		// If checkin is supported and all rows were adjusted, check them in.
		if ($checkin && (count($pks) == $this->_db->getAffectedRows()))
		{
			// Checkin the rows.
			foreach($pks as $pk)
			{
				$this->checkin($pk);
			}
		}

		// If the JTable instance value is in the list of primary keys that were set, set the instance.
		if (in_array($this->$k, $pks)) {
			$this->state = $state;
		}

		$this->setError('');
		return true;
	}
}
