code.py

                _("human_feedback_value greater than overall "
                    "value of question")])
                % location)

    def required_attrs(self):
        return super(
                PythonCodeQuestionWithHumanTextFeedback, self).required_attrs() + (
                        # value is otherwise optional, but we require it here
                        ("value", (int, float)),
                        ("human_feedback_value", (int, float)),
                        )

    def human_feedback_point_value(self, page_context, page_data):
        return self.page_desc.human_feedback_value

    def grade(self, page_context, page_data, answer_data, grade_data):
        if answer_data is None:
            return AnswerFeedback(correctness=0,
                    feedback=_("No answer provided."))

        if grade_data is not None and not grade_data["released"]:
            grade_data = None

        code_feedback = PythonCodeQuestion.grade(self, page_context,
                page_data, answer_data, grade_data)

        human_points = self.page_desc.human_feedback_value
        code_points = self.page_desc.value - human_points

        correctness = None
        percentage = None
        if (code_feedback is not None
                and code_feedback.correctness is not None
                and grade_data is not None
                and grade_data["grade_percent"] is not None):
            correctness = (
                    code_feedback.correctness * code_points

                    + grade_data["grade_percent"] / 100
                    * self.page_desc.human_feedback_value
                    ) / self.page_desc.value
            percentage = correctness * 100
        elif (self.page_desc.human_feedback_value == self.page_desc.value
                and grade_data is not None
                and grade_data["grade_percent"] is not None):
            correctness = grade_data["grade_percent"] / 100
            percentage = correctness * 100

        human_feedback_percentage = None
        human_feedback_text = None

        human_feedback_points = None
        if grade_data is not None:
            if grade_data["feedback_text"] is not None:
                human_feedback_text = markup_to_html(
                        page_context, grade_data["feedback_text"])

            human_feedback_percentage = grade_data["grade_percent"]
            if human_feedback_percentage is not None:
                human_feedback_points = (human_feedback_percentage/100.
                        * human_points)

        code_feedback_points = None
        if (code_feedback is not None
                and code_feedback.correctness is not None):
            code_feedback_points = code_feedback.correctness*code_points

        from django.template.loader import render_to_string
        feedback = render_to_string(
                "course/feedback-code-with-human.html",
                {
                    "percentage": percentage,
                    "code_feedback": code_feedback,
                    "code_feedback_points": code_feedback_points,
                    "code_points": code_points,
                    "human_feedback_text": human_feedback_text,
                    "human_feedback_points": human_feedback_points,
                    "human_points": human_points,
                    })

        return AnswerFeedback(
                correctness=correctness,
                feedback=feedback,
                bulk_feedback=code_feedback.bulk_feedback)

# }}}