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<?php
/**
* Piwik - free/libre analytics platform
*
* @link http://piwik.org
* @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
*
*/
namespace Piwik\DataTable\Filter;
use Piwik\DataTable\BaseFilter;
use Piwik\DataTable;
use Piwik\DataTable\Manager;
use Piwik\Piwik;
/**
* Replaces the label of the summary row with a supplied label.
*
* This filter is only used to prettify the summary row label and so it should
* always be queued on a {@link DataTable}.
*
* This filter always recurses. In other words, this filter will always apply itself to
* all subtables in the given {@link DataTable}'s table hierarchy.
*
* **Basic example**
*
* $dataTable->queueFilter('ReplaceSummaryRowLabel', array(Piwik::translate('General_Others')));
*
* @api
*/
class ReplaceSummaryRowLabel extends BaseFilter
{
/**
* Constructor.
*
* @param DataTable $table The table that will eventually be filtered.
* @param string|null $newLabel The new label for summary row. If null, defaults to
* `Piwik::translate('General_Others')`.
*/
public function __construct($table, $newLabel = null)
{
parent::__construct($table);
if (is_null($newLabel)) {
$newLabel = Piwik::translate('General_Others');
}
$this->newLabel = $newLabel;
}
/**
* See {@link ReplaceSummaryRowLabel}.
*
* @param DataTable $table
*/
public function filter($table)
{
$rows = $table->getRows();
foreach ($rows as $id => $row) {
if ($row->getColumn('label') == DataTable::LABEL_SUMMARY_ROW
|| $id == DataTable::ID_SUMMARY_ROW
) {
$row->setColumn('label', $this->newLabel);
break;
}
}
// recurse
foreach ($rows as $row) {
if ($row->isSubtableLoaded()) {
$subTable = Manager::getInstance()->getTable($row->getIdSubDataTable());
$this->filter($subTable);
}
}
}
}
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