126 lines
2.5 KiB
PHP
126 lines
2.5 KiB
PHP
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<?php
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/**
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* @package Joomla.Platform
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* @subpackage Table
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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
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*/
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defined('JPATH_PLATFORM') or die;
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/**
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* Table class supporting modified pre-order tree traversal behavior.
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*
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* @package Joomla.Platform
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* @subpackage Table
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* @link http://docs.joomla.org/JTableAsset
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* @since 11.1
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*/
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class JTableAsset extends JTableNested
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{
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/**
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* The primary key of the asset.
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*
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* @var integer
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* @since 11.1
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*/
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public $id = null;
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/**
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* The unique name of the asset.
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*
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* @var string
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* @since 11.1
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*/
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public $name = null;
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/**
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* The human readable title of the asset.
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*
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* @var string
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* @since 11.1
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*/
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public $title = null;
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/**
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* The rules for the asset stored in a JSON string
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*
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* @var string
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* @since 11.1
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*/
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public $rules = null;
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/**
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* Constructor
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*
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* @param JDatabaseDriver $db Database driver object.
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*
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* @since 11.1
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*/
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public function __construct($db)
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{
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parent::__construct('#__assets', 'id', $db);
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}
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/**
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* Method to load an asset by its name.
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*
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* @param string $name The name of the asset.
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*
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* @return integer
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*
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* @since 11.1
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*/
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public function loadByName($name)
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{
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$query = $this->_db->getQuery(true)
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->select($this->_db->quoteName('id'))
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->from($this->_db->quoteName('#__assets'))
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->where($this->_db->quoteName('name') . ' = ' . $this->_db->quote($name));
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$this->_db->setQuery($query);
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$assetId = (int) $this->_db->loadResult();
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if (empty($assetId))
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{
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return false;
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}
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return $this->load($assetId);
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}
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/**
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* Assert that the nested set data is valid.
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*
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* @return boolean True if the instance is sane and able to be stored in the database.
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*
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* @link http://docs.joomla.org/JTable/check
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* @since 11.1
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*/
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public function check()
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{
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$this->parent_id = (int) $this->parent_id;
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// JTableNested does not allow parent_id = 0, override this.
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if ($this->parent_id > 0)
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{
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// Get the JDatabaseQuery object
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$query = $this->_db->getQuery(true)
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->select('COUNT(id)')
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->from($this->_db->quoteName($this->_tbl))
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->where($this->_db->quoteName('id') . ' = ' . $this->parent_id);
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$this->_db->setQuery($query);
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if ($this->_db->loadResult())
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{
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return true;
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}
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else
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{
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$this->setError('Invalid Parent ID');
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return false;
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}
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}
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return true;
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}
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}
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