connection(); return $db->listImportedRowsetColumnNames($this->checksum); } public function setChecksum($checksum) { $this->checksum = $checksum; return $this; } public function getTitles() { $view = $this->view(); $cols = $this->getColumns(); return array( 'object_name' => $view->translate('Object name'), ) + array_combine($cols, $cols); } public function count() { $db = $this->connection()->getConnection(); $query = $db->select() ->from('imported_rowset_row', 'COUNT(*)') ->where('rowset_checksum = ?', $this->checksum); return $db->fetchOne($query); } public function fetchData() { $db = $this->connection()->getConnection(); $query = $this->getBaseQuery(); if ($this->hasLimit() || $this->hasOffset()) { $query->limit($this->getLimit(), $this->getOffset()); } return $db->fetchAll($query); } public function getBaseQuery() { return $this->connection()->createImportedRowsetRowsQuery( $this->checksum )->order('object_name'); } }