/**
* Adds a summary row to the given data table
*
* @param Piwik_DataTable $table
*/
public function filter($table)
{
if ($table->getRowsCount() <= $this->startRowToSummarize + 1) {
return;
}
$table->filter('Sort', array($this->columnToSortByBeforeTruncating, 'desc'));
$rows = $table->getRows();
$count = $table->getRowsCount();
$newRow = new Piwik_DataTable_Row();
for ($i = $this->startRowToSummarize; $i < $count; $i++) {
if (!isset($rows[$i])) {
// case when the last row is a summary row, it is not indexed by $cout but by Piwik_DataTable::ID_SUMMARY_ROW
$summaryRow = $table->getRowFromId(Piwik_DataTable::ID_SUMMARY_ROW);
//FIXME: I'm not sure why it could return false, but it was reported in: http://forum.piwik.org/read.php?2,89324,page=1#msg-89442
if ($summaryRow) {
$newRow->sumRow($summaryRow, $enableCopyMetadata = false);
}
} else {
$newRow->sumRow($rows[$i], $enableCopyMetadata = false);
}
}
$newRow->setColumns(array('label' => $this->labelSummaryRow) + $newRow->getColumns());
if ($this->deleteRows) {
$table->filter('Limit', array(0, $this->startRowToSummarize));
}
$table->addSummaryRow($newRow);
unset($rows);
}
public function filter($table)
{
if($table->getRowsCount() <= $this->startRowToSummarize + 1)
{
return;
}
$table->filter('Sort',
array( $this->columnToSortByBeforeTruncating, 'desc'));
$rows = $table->getRows();
$count = $table->getRowsCount();
$newRow = new Piwik_DataTable_Row();
for($i = $this->startRowToSummarize; $i < $count; $i++)
{
if(!isset($rows[$i]))
{
// case when the last row is a summary row, it is not indexed by $cout but by Piwik_DataTable::ID_SUMMARY_ROW
$summaryRow = $table->getRowFromId(Piwik_DataTable::ID_SUMMARY_ROW);
$newRow->sumRow($summaryRow);
}
else
{
$newRow->sumRow($rows[$i]);
}
}
$newRow->setColumns(array('label' => $this->labelSummaryRow) + $newRow->getColumns());
$table->filter('Limit', array(0, $this->startRowToSummarize));
$table->addSummaryRow($newRow);
unset($rows);
}
/**
* Test that adding two string column values results in an exception.
*
* @group Core
* @group DataTable
*/
public function testSumRow_stringException()
{
$columns = array('super' => array('this column has an array string that will be 0 when algorithm sums the value'));
$row1 = new Piwik_DataTable_Row(array(Piwik_DataTable_Row::COLUMNS => $columns));
$columns2 = array('super' => array('this column has geagaean array value, amazing'));
$row2 = new Piwik_DataTable_Row(array(Piwik_DataTable_Row::COLUMNS => $columns2));
// TODO: when phpunit 3.7 is released, can do check w/ "@expectedException Exception"
try {
$row2->sumRow($row1);
$this->fail("sumRow did not throw when adding two string columns.");
} catch (Exception $ex) {
// pass
}
}
/**
* Simple test of the DataTable_Row
*/
function test_sumRow()
{
$columns = array('test_int' => 145, 'test_float' => 145.5, 'test_float3' => 1.5, 'test_stringint' => "145", "test" => 'string fake', 'super' => array('this column has an array string that will be 0 when algorithm sums the value'), 'integerArrayToSum' => array(1 => 1, 2 => 10.0, 3 => array(1 => 2, 2 => 3)));
$metadata = array('logo' => 'piwik.png', 'super' => array('this column has an array value, amazing'));
$arrayRow = array(Piwik_DataTable_Row::COLUMNS => $columns, Piwik_DataTable_Row::METADATA => $metadata, 'fake useless key' => 38959, 43905724897 => 'value');
$row1 = new Piwik_DataTable_Row($arrayRow);
$columns2 = array('test_int' => 5, 'test_float' => 4.5, 'test_float2' => 14.5, 'test_stringint' => "5", 00 => 'toto', 'super' => array('this column has geagaean array value, amazing'), 'integerArrayToSum' => array(1 => 5, 2 => 5.5, 3 => array(2 => 4)));
$finalRow = new Piwik_DataTable_Row(array(Piwik_DataTable_Row::COLUMNS => $columns2));
$finalRow->sumRow($row1);
$columnsWanted = array('test_int' => 150, 'test_float' => 150.0, 'test_float2' => 14.5, 'test_float3' => 1.5, 'test_stringint' => 150, 'super' => array(0), 'test' => 0, 'integerArrayToSum' => array(1 => 6, 2 => 15.5, 3 => array(1 => 2, 2 => 7)), 00 => 'toto');
$rowWanted = new Piwik_DataTable_Row(array(Piwik_DataTable_Row::COLUMNS => $columnsWanted));
$this->assertTrue(Piwik_DataTable_Row::isEqual($rowWanted, $finalRow));
}
/**
* Add a row to the table and rebuild the index if necessary
*
* @param Piwik_DataTable_Row $row to add at the end of the array
*/
public function addRow(Piwik_DataTable_Row $row)
{
// if there is a upper limit on the number of allowed rows and the table is full,
// add the new row to the summary row
if ($this->maximumAllowedRows > 0 && $this->getRowsCount() >= $this->maximumAllowedRows - 1) {
if ($this->summaryRow === null) {
$this->addSummaryRow(new Piwik_DataTable_Row(array(Piwik_DataTable_Row::COLUMNS => $row->getColumns())));
$this->summaryRow->setColumn('label', self::LABEL_SUMMARY_ROW);
} else {
$this->summaryRow->sumRow($row, $enableCopyMetadata = false);
}
return $this->summaryRow;
}
$this->rows[] = $row;
if (!$this->indexNotUpToDate && $this->rebuildIndexContinuously) {
$label = $row->getColumn('label');
if ($label !== false) {
$this->rowsIndexByLabel[$label] = count($this->rows) - 1;
}
$this->indexNotUpToDate = false;
}
return $row;
}
