124 lines
3.0 KiB
PHP
124 lines
3.0 KiB
PHP
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<?php
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/**
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* @package Joomla.Administrator
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* @subpackage com_templates
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*
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* @copyright Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
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* @license GNU General Public License version 2 or later; see LICENSE.txt
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*/
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defined('_JEXEC') or die;
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/**
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* @package Joomla.Administrator
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* @subpackage com_templates
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*/
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class TemplatesTableStyle extends JTable
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{
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/**
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* Constructor
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*
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* @param JDatabaseDriver A database connector object
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*/
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public function __construct(&$db)
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{
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parent::__construct('#__template_styles', 'id', $db);
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}
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/**
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* Overloaded bind function to pre-process the params.
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*
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* @param array Named array
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* @return null|string null is operation was satisfactory, otherwise returns an error
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* @see JTable:bind
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* @since 1.5
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*/
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public function bind($array, $ignore = '')
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{
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if (isset($array['params']) && is_array($array['params']))
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{
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$registry = new JRegistry;
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$registry->loadArray($array['params']);
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$array['params'] = (string) $registry;
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}
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// Verify that the default style is not unset
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if ($array['home'] == '0' && $this->home == '1')
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{
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$this->setError(JText::_('COM_TEMPLATES_ERROR_CANNOT_UNSET_DEFAULT_STYLE'));
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return false;
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}
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return parent::bind($array, $ignore);
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}
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/**
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* Overloaded check method to ensure data integrity.
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*
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* @return boolean True on success.
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*/
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public function check()
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{
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if (empty($this->title))
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{
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$this->setError(JText::_('COM_TEMPLATES_ERROR_STYLE_REQUIRES_TITLE'));
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return false;
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}
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return true;
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}
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/**
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* Overloaded store method to ensure unicity of default style.
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*
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* @param boolean True to update fields even if they are null.
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* @return boolean True on success.
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* @since 1.0
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* @link http://docs.joomla.org/JTable/store
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*/
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public function store($updateNulls = false)
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{
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if ($this->home != '0')
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{
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$query = $this->_db->getQuery(true)
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->update('#__template_styles')
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->set('home=\'0\'')
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->where('client_id=' . (int) $this->client_id)
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->where('home='.$this->_db->quote($this->home));
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$this->_db->setQuery($query);
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$this->_db->execute();
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}
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return parent::store($updateNulls);
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}
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/**
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* Overloaded store method to unsure existence of a default style for a template.
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*
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* @param mixed An optional primary key value to delete. If not set the
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* instance property value is used.
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* @return boolean True on success.
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* @since 1.0
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* @link http://docs.joomla.org/JTable/delete
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*/
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public function delete($pk = null)
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{
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$k = $this->_tbl_key;
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$pk = (is_null($pk)) ? $this->$k : $pk;
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if (!is_null($pk))
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{
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$query = $this->_db->getQuery(true)
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->from('#__template_styles')
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->select('id')
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->where('client_id=' . (int) $this->client_id)
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->where('template='.$this->_db->quote($this->template));
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$this->_db->setQuery($query);
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$results = $this->_db->loadColumn();
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if (count($results) == 1 && $results[0] == $pk)
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{
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$this->setError(JText::_('COM_TEMPLATES_ERROR_CANNOT_DELETE_LAST_STYLE'));
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return false;
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}
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}
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return parent::delete($pk);
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}
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}
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