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<?php
/**
* Piwik - Open source web analytics
*
* @link http://piwik.org
* @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
*
* @category Piwik
* @package Piwik
*/
namespace Piwik\DataTable\Filter;
use Piwik\DataTable;
use Piwik\DataTable\Row;
/**
* Replace a metadata value with a new value resulting
* from the function called with the metadata's value
*
* @package Piwik
* @subpackage DataTable
*/
class MetadataCallbackReplace extends ColumnCallbackReplace
{
/**
* @param DataTable $table
* @param array|string $metadataToFilter
* @param callback $functionToApply
* @param null|array $functionParameters
* @param array $extraColumnParameters
*/
public function __construct($table, $metadataToFilter, $functionToApply, $functionParameters = null,
$extraColumnParameters = array())
{
parent::__construct($table, $metadataToFilter, $functionToApply, $functionParameters, $extraColumnParameters);
}
/**
* @param Row $row
* @param string $metadataToFilter
* @param mixed $newValue
*/
protected function setElementToReplace($row, $metadataToFilter, $newValue)
{
$row->setMetadata($metadataToFilter, $newValue);
}
/**
* @param Row $row
* @param string $metadataToFilter
* @return array|bool|mixed
*/
protected function getElementToReplace($row, $metadataToFilter)
{
return $row->getMetadata($metadataToFilter);
}
}
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