This grading strategy is used by question types like shortanswer an numerical. More...

Inheritance diagram for question_first_matching_answer_grading_strategy:

Public Member Functions
	__construct (question_response_answer_comparer $question)

	get_correct_answer ()

	grade (array $response)
	Return a question answer that describes the outcome (fraction and feeback) for a particular respons.

Protected Attributes
question_response_answer_comparer	$question
	(presumably also a question_definition) the question we are doing the grading for.

Detailed Description

This grading strategy is used by question types like shortanswer an numerical.

It gets a list of possible answers from the question, and returns the first one that matches the given response. It returns the first answer with fraction 1.0 when asked for the correct answer.

Copyright: 2009 The Open University

License: http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

Constructor & Destructor Documentation

◆ __construct()

question_first_matching_answer_grading_strategy::__construct ( question_response_answer_comparer $question )

Parameters

question_response_answer_comparer $question (presumably also a question_definition) the question we are doing the grading for.

Member Function Documentation

◆ get_correct_answer()

question_first_matching_answer_grading_strategy::get_correct_answer ( )

Return values

question_answer an answer that contains the a response that would get full marks.

Implements question_grading_strategy.

◆ grade()

question_first_matching_answer_grading_strategy::grade ( array $response )

Return a question answer that describes the outcome (fraction and feeback) for a particular respons.

Parameters

array $response the response.

Return values

question_answer the answer describing the outcome.