forked from rebillar/site-accueil-insa
73 lines
2 KiB
PHP
73 lines
2 KiB
PHP
<?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\DataTable\Row;
|
|
|
|
use Piwik\DataTable;
|
|
use Piwik\DataTable\Row;
|
|
|
|
/**
|
|
* A special row whose column values are the aggregate of the row's subtable.
|
|
*
|
|
* This class creates sets its own columns to the sum of each row in the row's subtable.
|
|
*
|
|
* Non-numeric columns are bypassed during summation and do not appear in this
|
|
* rows columns.
|
|
*
|
|
* See {@link Piwik\DataTable\Row::sumRow()} for more information on the algorithm.
|
|
*
|
|
*/
|
|
class DataTableSummaryRow extends Row
|
|
{
|
|
/**
|
|
* Constructor.
|
|
*
|
|
* @param DataTable|null $subTable The subtable of this row. This parameter is mostly for
|
|
* convenience. If set, its rows will be summed to this one,
|
|
* but it will not be set as this row's subtable (so
|
|
* getSubtable() will return false).
|
|
*/
|
|
public function __construct($subTable = null)
|
|
{
|
|
if (isset($subTable)) {
|
|
$this->sumTable($subTable);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Reset this row to an empty one and sums the associated subtable again.
|
|
*/
|
|
public function recalculate()
|
|
{
|
|
$subTable = $this->getSubtable();
|
|
if ($subTable) {
|
|
$this->sumTable($subTable);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Sums a tables row with this one.
|
|
*
|
|
* @param DataTable $table
|
|
*/
|
|
private function sumTable($table)
|
|
{
|
|
$metadata = $table->getMetadata(DataTable::COLUMN_AGGREGATION_OPS_METADATA_NAME);
|
|
$enableCopyMetadata = false;
|
|
|
|
foreach ($table->getRowsWithoutSummaryRow() as $row) {
|
|
$this->sumRow($row, $enableCopyMetadata, $metadata);
|
|
}
|
|
|
|
$summaryRow = $table->getRowFromId(DataTable::ID_SUMMARY_ROW);
|
|
|
|
if ($summaryRow) {
|
|
$this->sumRow($summaryRow, $enableCopyMetadata, $metadata);
|
|
}
|
|
}
|
|
}
|