/** * process any view specific actions. * * @return void */ public function process_data() { global $CFG; // Proces csv export request. $exportcsv = optional_param('exportcsv', '', PARAM_ALPHA); if ($exportcsv and $this->param4 and confirm_sesskey()) { $this->process_export($exportcsv); return; } // Proces csv import request. $importcsv = optional_param('importcsv', 0, PARAM_INT); if ($importcsv and $this->param5 and confirm_sesskey()) { $this->process_import(); return; } parent::process_data(); }