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<?php
/**
* Matomo - free/libre analytics platform
*
* @link https://matomo.org
* @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
*
*/
namespace Piwik\Plugins\Referrers\DataTable\Filter;
use Piwik\DataTable\BaseFilter;
use Piwik\DataTable\Row;
use Piwik\DataTable;
use Piwik\Plugins\Referrers\SearchEngine;
class SearchEnginesFromKeywordId extends BaseFilter
{
/**
* @var DataTable
*/
private $firstLevelKeywordTable;
/**
* @var int
*/
private $idSubtable;
/**
* Constructor.
*
* @param DataTable $table The table to eventually filter.
*/
public function __construct($table, $firstLevelKeywordTable, $idSubtable = null)
{
parent::__construct($table);
$this->firstLevelKeywordTable = $firstLevelKeywordTable;
$this->idSubtable = $idSubtable;
}
/**
* @param DataTable $table
*/
public function filter($table)
{
$idSubtable = $this->idSubtable ? : $table->getId();
$table->queueFilter('ColumnCallbackAddMetadata', array('label', 'url', function ($url) { return SearchEngine::getInstance()->getUrlFromName($url); }));
$table->queueFilter('MetadataCallbackAddMetadata', array('url', 'logo', function ($url) { return SearchEngine::getInstance()->getLogoFromUrl($url); }));
// get the keyword and create the URL to the search result page
$rootRow = $this->firstLevelKeywordTable->getRowFromIdSubDataTable($idSubtable);
if ($rootRow) {
$keyword = $rootRow->getColumn('label');
$table->queueFilter('MetadataCallbackReplace', array('url', function ($url, $keyword) { return SearchEngine::getInstance()->getBackLinkFromUrlAndKeyword($url, $keyword); }, array($keyword)));
$table->queueFilter(function (DataTable $table) {
$row = $table->getRowFromId(DataTable::ID_SUMMARY_ROW);
if ($row) {
$row->deleteMetadata('url');
}
});
}
}
}
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