<?php
/**
* @package Joomla.Platform
* @subpackage Database
*
* @copyright Copyright (C) 2005 - 2011 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE
*/
defined('JPATH_PLATFORM') or die;
jimport('joomla.database.tablenested');
/**
* Category table
*
* @package Joomla.Platform
* @subpackage Table
* @since 11.1
*/
class JTableCategory extends JTableNested
{
/**
* Constructor
*
* @param database $db A database connector object
*
* @return JTableCategory
*
* @since 11.1
*/
public function __construct(&$db)
{
parent::__construct('#__categories', 'id', $db);
$this->access = (int) JFactory::getConfig()->get('access');
}
/**
* Method to compute the default name of the asset.
* The default name is in the form table_name.id
* where id is the value of the primary key of the table.
*
* @return string
*
* @since 11.1
*/
protected function _getAssetName()
{
$k = $this->_tbl_key;
return $this->extension.'.category.'.(int) $this->$k;
}
/**
* Method to return the title to use for the asset table.
*
* @return string
*
* @since 11.1
*/
protected function _getAssetTitle()
{
return $this->title;
}
/**
* Get the parent asset id for the record
*
* @param JTable $table A JTable object for the asset parent.
* @param integer $id The id for the asset
*
* @return integer The id of the asset's parent
*
* @since 11.1
*/
protected function _getAssetParentId($table = null, $id = null)
{
// Initialise variables.
$assetId = null;
$db = $this->getDbo();
// This is a category under a category.
if ($this->parent_id > 1) {
// Build the query to get the asset id for the parent category.
$query = $db->getQuery(true);
$query->select('asset_id');
$query->from('#__categories');
$query->where('id = '.(int) $this->parent_id);
// Get the asset id from the database.
$db->setQuery($query);
if ($result = $db->loadResult()) {
$assetId = (int) $result;
}
}
// This is a category that needs to parent with the extension.
elseif ($assetId === null) {
// Build the query to get the asset id for the parent category.
$query = $db->getQuery(true);
$query->select('id');
$query->from('#__assets');
$query->where('name = '.$db->quote($this->extension));
// Get the asset id from the database.
$db->setQuery($query);
if ($result = $db->loadResult()) {
$assetId = (int) $result;
}
}
// Return the asset id.
if ($assetId) {
return $assetId;
} else {
return parent::_getAssetParentId($table, $id);
}
}
/**
* Override check function
*
* @return boolean
*
* @see JTable::check
* @since 11.1
*/
public function check()
{
// Check for a title.
if (trim($this->title) == '') {
$this->setError(JText::_('JLIB_DATABASE_ERROR_MUSTCONTAIN_A_TITLE_CATEGORY'));
return false;
}
$this->alias = trim($this->alias);
if (empty($this->alias)) {
$this->alias = $this->title;
}
$this->alias = JApplication::stringURLSafe($this->alias);
if (trim(str_replace('-', '', $this->alias)) == '') {
$this->alias = JFactory::getDate()->format('Y-m-d-H-i-s');
}
return true;
}
/**
* Overloaded bind function.
*
* @param array $array named array
* @param string $ignore An optional array or space separated list of properties
* to ignore while binding.
*
* @return mixed Null if operation was satisfactory, otherwise returns an error
*
* @see JTable:bind
* @since 11.1
*/
public function bind($array, $ignore = '')
{
if (isset($array['params']) && is_array($array['params'])) {
$registry = new JRegistry;
$registry->loadArray($array['params']);
$array['params'] = (string)$registry;
}
if (isset($array['metadata']) && is_array($array['metadata'])) {
$registry = new JRegistry;
$registry->loadArray($array['metadata']);
$array['metadata'] = (string)$registry;
}
// Bind the rules.
if (isset($array['rules']) && is_array($array['rules'])) {
$rules = new JRules($array['rules']);
$this->setRules($rules);
}
return parent::bind($array, $ignore);
}
/**
* Overriden JTable::store to set created/modified and user id.
*
* @param boolean $updateNulls True to update fields even if they are null.
*
* @return boolean True on success.
*
* @since 11.1
*/
public function store($updateNulls = false)
{
$date = JFactory::getDate();
$user = JFactory::getUser();
if ($this->id) {
// Existing category
$this->modified_time = $date->toMySQL();
$this->modified_user_id = $user->get('id');
} else {
// New category
$this->created_time = $date->toMySQL();
$this->created_user_id = $user->get('id');
}
// Verify that the alias is unique
$table = JTable::getInstance('Category', 'JTable');
if ($table->load(array('alias'=>$this->alias,'parent_id'=>$this->parent_id,'extension'=>$this->extension)) && ($table->id != $this->id || $this->id==0)) {
$this->setError(JText::_('JLIB_DATABASE_ERROR_CATEGORY_UNIQUE_ALIAS'));
return false;
}
return parent::store($updateNulls);
}
}