/** * Filters a row's subtable, if one exists and is loaded in memory. * * @param Row $row The row whose subtable should be filter. */ public function filterSubTable(Row $row) { if (!$this->enableRecursive) { return; } $subTable = $row->getSubtable(); if ($subTable) { $this->filter($subTable); } }
private function loadSubtable(DataTable $table, Row $row) { $idSubtable = $row->getIdSubDataTable(); if ($idSubtable === null) { return null; } $subtable = $row->getSubtable(); if (!$subtable) { $subtable = $this->thisReport->fetchSubtable($idSubtable, $this->getRequestParamOverride($table)); } if (!$subtable) { // sanity check throw new Exception("Unexpected error: could not load subtable '{$idSubtable}'."); } return $subtable; }
/** * Helper function that tests if two rows are equal. * * Two rows are equal if: * * - they have exactly the same columns / metadata * - they have a subDataTable associated, then we check that both of them are the same. * * Column order is not important. * * @param \Piwik\DataTable\Row $row1 first to compare * @param \Piwik\DataTable\Row $row2 second to compare * @return bool */ public static function isEqual(Row $row1, Row $row2) { //same columns $cols1 = $row1->getColumns(); $cols2 = $row2->getColumns(); $diff1 = array_udiff($cols1, $cols2, array(__CLASS__, 'compareElements')); $diff2 = array_udiff($cols2, $cols1, array(__CLASS__, 'compareElements')); if ($diff1 != $diff2) { return false; } $dets1 = $row1->getMetadata(); $dets2 = $row2->getMetadata(); ksort($dets1); ksort($dets2); if ($dets1 != $dets2) { return false; } // either both are null // or both have a value if (!(is_null($row1->getIdSubDataTable()) && is_null($row2->getIdSubDataTable()))) { $subtable1 = $row1->getSubtable(); $subtable2 = $row2->getSubtable(); if (!DataTable::isEqual($subtable1, $subtable2)) { return false; } } return true; }
/** * @param Row $row * @param DataTable $dataTable * @param string $labelPrefix * @param bool $parentLogo */ private function flattenRow(Row $row, $rowId, DataTable $dataTable, $labelPrefix = '', $parentLogo = false) { $label = $row->getColumn('label'); if ($label !== false) { $label = trim($label); if ($this->recursiveLabelSeparator == '/') { if (substr($label, 0, 1) == '/') { $label = substr($label, 1); } elseif ($rowId === DataTable::ID_SUMMARY_ROW && $labelPrefix && $label != DataTable::LABEL_SUMMARY_ROW) { $label = ' - ' . $label; } } $label = $labelPrefix . $label; $row->setColumn('label', $label); } $logo = $row->getMetadata('logo'); if ($logo === false && $parentLogo !== false) { $logo = $parentLogo; $row->setMetadata('logo', $logo); } /** @var DataTable $subTable */ $subTable = $row->getSubtable(); if ($subTable) { $subTable->applyQueuedFilters(); $row->deleteMetadata('idsubdatatable_in_db'); } else { $subTable = $this->loadSubtable($dataTable, $row); } $row->removeSubtable(); if ($subTable === null) { if ($this->includeAggregateRows) { $row->setMetadata('is_aggregate', 0); } $dataTable->addRow($row); } else { if ($this->includeAggregateRows) { $row->setMetadata('is_aggregate', 1); $dataTable->addRow($row); } $prefix = $label . $this->recursiveLabelSeparator; $this->flattenDataTableInto($subTable, $dataTable, $prefix, $logo); } }