/** * Helper method used by insert_question_attempt_step and update_question_attempt_step * @param question_attempt_step $step the step to store. * @param int $questionattemptid the question attept id this step belongs to. * @param int $seq the sequence number of this stop. * @return stdClass data to insert into the database. */ protected function make_step_record(question_attempt_step $step, $questionattemptid, $seq) { $record = new stdClass(); $record->questionattemptid = $questionattemptid; $record->sequencenumber = $seq; $record->state = (string) $step->get_state(); $record->fraction = $step->get_fraction(); $record->timecreated = $step->get_timecreated(); $record->userid = $step->get_user_id(); return $record; }
/** * Store a {@link question_attempt_step} in the database. * @param question_attempt_step $qa the step to store. * @param int $questionattemptid the question attept id this step belongs to. * @param int $seq the sequence number of this stop. * @param object $context the context of the owning question_usage_by_activity. */ public function insert_question_attempt_step(question_attempt_step $step, $questionattemptid, $seq, $context) { $record = new stdClass(); $record->questionattemptid = $questionattemptid; $record->sequencenumber = $seq; $record->state = '' . $step->get_state(); $record->fraction = $step->get_fraction(); $record->timecreated = $step->get_timecreated(); $record->userid = $step->get_user_id(); $record->id = $this->db->insert_record('question_attempt_steps', $record); foreach ($step->get_all_data() as $name => $value) { if ($value instanceof question_file_saver) { $value->save_files($record->id, $context); } $data = new stdClass(); $data->attemptstepid = $record->id; $data->name = $name; $data->value = $value; $this->db->insert_record('question_attempt_step_data', $data, false); } }
public function test_get_set_fraction() { $step = new question_attempt_step(); $step->set_fraction(0.5); $this->assertEquals(0.5, $step->get_fraction()); }
/** * Actually populate the qbehaviour_adaptive_mark_details object. * @param question_attempt_step $gradedstep the step that holds the relevant mark details. * @param question_state $state the state corresponding to $gradedstep. * @param unknown_type $maxmark the maximum mark for this question_attempt. * @param unknown_type $penalty the penalty for this question, as a fraction. */ protected function adaptive_mark_details_from_step(question_attempt_step $gradedstep, question_state $state, $maxmark, $penalty) { $details = new qbehaviour_adaptive_mark_details($state); $details->maxmark = $maxmark; $details->actualmark = $gradedstep->get_fraction() * $details->maxmark; $details->rawmark = $gradedstep->get_behaviour_var('_rawfraction') * $details->maxmark; $details->currentpenalty = $penalty * $details->maxmark; $details->totalpenalty = $details->currentpenalty * $this->qa->get_last_behaviour_var('_try', 0); $details->improvable = $this->is_state_improvable($gradedstep->get_state()); return $details; }