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<?php
/**
* @package Joomla.Libraries
* @subpackage Table
*
* @copyright Copyright (C) 2005 - 2015 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
defined('JPATH_PLATFORM') or die;
/**
* Tags table
*
* @since 3.1
*/
class JTableContenttype extends JTable
{
/**
* Constructor
*
* @param JDatabaseDriver $db A database connector object
*
* @since 3.1
*/
public function __construct($db)
{
parent::__construct('#__content_types', 'type_id', $db);
}
/**
* Overloaded check method to ensure data integrity.
*
* @return boolean True on success.
*
* @since 3.1
* @throws UnexpectedValueException
*/
public function check()
{
// Check for valid name.
if (trim($this->type_title) == '')
{
throw new UnexpectedValueException(sprintf('The title is empty'));
}
$this->type_title = ucfirst($this->type_title);
if (empty($this->type_alias))
{
throw new UnexpectedValueException(sprintf('The type_alias is empty'));
}
return true;
}
/**
* Overridden JTable::store.
*
* @param boolean $updateNulls True to update fields even if they are null.
*
* @return boolean True on success.
*
* @since 3.1
*/
public function store($updateNulls = false)
{
// Verify that the alias is unique
$table = JTable::getInstance('Contenttype', 'JTable');
if ($table->load(array('type_alias' => $this->type_alias)) && ($table->type_id != $this->type_id || $this->type_id == 0))
{
$this->setError(JText::_('COM_TAGS_ERROR_UNIQUE_ALIAS'));
return false;
}
return parent::store($updateNulls);
}
/**
* Method to expand the field mapping
*
* @param boolean $assoc True to return an associative array.
*
* @return mixed Array or object with field mappings. Defaults to object.
*
* @since 3.1
*/
public function fieldmapExpand($assoc = true)
{
return $this->fieldmap = json_decode($this->fieldmappings, $assoc);
}
/**
* Method to get the id given the type alias
*
* @param string $typeAlias Content type alias (for example, 'com_content.article').
*
* @return mixed type_id for this alias if successful, otherwise null.
*
* @since 3.2
*/
public function getTypeId($typeAlias)
{
$db = $this->_db;
$query = $db->getQuery(true);
$query->select($db->quoteName('type_id'))
->from($db->quoteName($this->_tbl))
->where($db->quoteName('type_alias') . ' = ' . $db->quote($typeAlias));
$db->setQuery($query);
return $db->loadResult();
}
/**
* Method to get the JTable object for the content type from the table object.
*
* @return mixed JTable object on success, otherwise false.
*
* @since 3.2
*
* @throws RuntimeException
*/
public function getContentTable()
{
$result = false;
$tableInfo = json_decode($this->table);
if (is_object($tableInfo) && isset($tableInfo->special))
{
if (is_object($tableInfo->special) && isset($tableInfo->special->type) && isset($tableInfo->special->prefix))
{
$class = isset($tableInfo->special->class) ? $tableInfo->special->class : 'JTable';
if (!class_implements($class, 'JTableInterface'))
{
// This isn't an instance of JTableInterface. Abort.
throw new RuntimeException('Class must be an instance of JTableInterface');
}
$result = $class::getInstance($tableInfo->special->type, $tableInfo->special->prefix);
}
}
return $result;
}
}