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<?php
/**
* @package JoomlaPack
* @version $id$
* @license GNU General Public License, version 2 or later
* @author JoomlaPack Developers
* @copyright Copyright 2006-2009 JoomlaPack Developers
* @since 1.3
*/
defined('_JEXEC') or die('Restricted access');
jpimport('models.filtermodelparent', true);
/**
* Database Exclusion filter Model class
*
*/
class JoomlapackModelDbef extends FilterModelParent
{
/** @var string The filter class being read */
var $_filterclass="dbef";
/** @var string The filter type of this class, can be inclusion or exclusion **/
var $_filtertype="exclusion";
/**
* Cache of the DBEF list attached to the current profile
*
* @var array
*/
var $_filters = null;
/**
* Queries the filter database to find out if a filter is set for a given table
*
* @param string $table Table name (NB! Use #__ instead of real prefix)
*/
function isSetFor($table)
{
if(!is_array($this->_filters))
{
$this->_loadFilters();
}
return in_array($table, $this->_filters);
}
/**
* Activate the DBEF for a given table
*
* @param string $table Table name (NB! Use #__ instead of current prefix)
*/
function enableFilter($table)
{
if(!is_array($this->_filters))
{
$this->_loadFilters();
}
// Only set if it's not already set
if(!$this->isSetFor($table))
{
// Get active profile
$session =& JFactory::getSession();
$profile = $session->get('profile', null, 'joomlapack');
$db =& $this->getDBO();
$sql = "INSERT INTO ".$db->nameQuote('#__jp_exclusion').
'('.$db->nameQuote('profile').', '.$db->nameQuote('class').', '
.$db->nameQuote('value').') VALUES ('.
$db->Quote($profile).', '.$db->Quote('dbef').', '.$db->Quote($table).')';
$db->setQuery($sql);
$db->query();
if(JError::isError($db))
{
$this->setError($db->getError());
}
}
}
/**
* Disable (erase) a table filter from this profile's DBEF list
*
* @param string $table Table name (NB! Use #__ instead of current prefix)
*/
function disableFilter($table)
{
if(!is_array($this->_filters))
{
$this->_loadFilters();
}
// Only unset if it's already set
if($this->isSetFor($table))
{
// Get active profile
$session =& JFactory::getSession();
$profile = $session->get('profile', null, 'joomlapack');
$db =& $this->getDBO();
$sql = "DELETE FROM ".$db->nameQuote('#__jp_exclusion').
' WHERE '.$db->nameQuote('profile').' = '.$db->Quote($profile).
' AND '.$db->nameQuote('class').' = '.$db->Quote('dbef').
' AND '.$db->nameQuote('value').' = '.$db->Quote($table);
$db->setQuery($sql);
$db->query();
if(JError::isError($db))
{
$this->setError($db->getError());
}
}
}
/**
* Toggles the DBEF status for a given folder
*
* @param string $table Table name (NB! Use #__ instead of current prefix)
*/
function toggleFilter($table)
{
if($this->isSetFor($table))
{
$this->disableFilter($table);
}
else
{
$this->enableFilter($table);
}
}
/**
* Gets the list of tables for the current Joomla! database
*
*/
function getTableList()
{
$db =& $this->getDBO();
$sql = 'SHOW TABLES';
$db->setQuery($sql);
$temp = $db->loadRowList();
$ret = array();
if(!empty($temp))
{
foreach($temp as $row)
{
$ret[] = $row[0];
}
}
return $ret;
}
/**
* Reset all table filters
*
*/
function reset()
{
if(!is_array($this->_filters))
{
$this->_loadFilters();
}
if(!empty($this->_filters))
{
foreach($this->_filters as $filter)
{
$this->disableFilter($filter);
}
}
}
/**
* Filters all non-Joomla! tables
*
*/
function filterNonJoomla()
{
$tableList = $this->getTableList();
if(!empty($tableList))
{
$prefix = JApplication::getCfg('dbprefix');
foreach($tableList as $tableName)
{
$table = str_replace($prefix, '#__', $tableName); // Get abstract name
if($table == $tableName)
{
$this->enableFilter($table);
}
}
}
}
/**
* Fetches the DEF off the database
*
*/
function _loadFilters()
{
// Get active profile
$session =& JFactory::getSession();
$profile = $session->get('profile', null, 'joomlapack');
$db =& $this->getDBO();
$sql = "SELECT * FROM ".$db->nameQuote('#__jp_exclusion').
' WHERE '.$db->nameQuote('profile').' = '.$db->Quote($profile).
' AND '.$db->nameQuote('class').' = '.$db->Quote('dbef');
$db->setQuery($sql);
$temp = $db->loadAssocList();
$this->_filters = array();
if(is_array($temp))
{
foreach($temp as $entry)
{
$this->_filters[] = $entry['value'];
}
}
}
}