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<?php
/**
* @copyright Copyright (C) 2005 - 2014 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;
/**
* @package Joomla.Administrator
* @subpackage com_templates
*/
class TemplatesTableStyle extends JTable
{
/**
* Constructor
*
* @param JDatabase A database connector object
*/
public function __construct(&$db)
{
parent::__construct('#__template_styles', 'id', $db);
}
/**
* Overloaded bind function to pre-process the params.
*
* @param array Named array
* @return null|string null is operation was satisfactory, otherwise returns an error
* @see JTable:bind
* @since 1.5
*/
public function bind($array, $ignore = '')
{
if (isset($array['params']) && is_array($array['params']))
{
$registry = new JRegistry();
$registry->loadArray($array['params']);
$array['params'] = (string)$registry;
}
// Verify that the default style is not unset
if ($array['home']=='0' && $this->home=='1') {
$this->setError(JText::_('COM_TEMPLATES_ERROR_CANNOT_UNSET_DEFAULT_STYLE'));
return false;
}
return parent::bind($array, $ignore);
}
/**
* Overloaded check method to ensure data integrity.
*
* @return boolean True on success.
*/
function check()
{
if (empty($this->title))
{
$this->setError(JText::_('COM_TEMPLATES_ERROR_STYLE_REQUIRES_TITLE'));
return false;
}
return true;
}
/**
* Overloaded store method to ensure unicity of default style.
*
* @param boolean True to update fields even if they are null.
* @return boolean True on success.
* @since 1.0
* @link http://docs.joomla.org/JTable/store
*/
public function store($updateNulls = false)
{
if ($this->home!='0') {
$query = $this->_db->getQuery(true);
$query->update('#__template_styles');
$query->set('home=\'0\'');
$query->where('client_id='.(int)$this->client_id);
$query->where('home='.$this->_db->quote($this->home));
$this->_db->setQuery($query);
$this->_db->query();
}
return parent::store($updateNulls);
}
/**
* Overloaded store method to unsure existence of a default style for a template.
*
* @param mixed An optional primary key value to delete. If not set the
* instance property value is used.
* @return boolean True on success.
* @since 1.0
* @link http://docs.joomla.org/JTable/delete
*/
public function delete($pk = null)
{
$k = $this->_tbl_key;
$pk = (is_null($pk)) ? $this->$k : $pk;
if (!is_null($pk)) {
$query = $this->_db->getQuery(true);
$query->from('#__template_styles');
$query->select('id');
$query->where('client_id='.(int)$this->client_id);
$query->where('template='.$this->_db->quote($this->template));
$this->_db->setQuery($query);
$results = $this->_db->loadColumn();
if (count($results)==1 && $results[0]==$pk) {
$this->setError(JText::_('COM_TEMPLATES_ERROR_CANNOT_DELETE_LAST_STYLE'));
return false;
}
}
return parent::delete($pk);
}
}