class.ilLogicalAnswerComparisonExpressionInputGUI.php

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<?php
/* Copyright (c) 1998-2013 ILIAS open source, Extended GPL, see docs/LICENSE */

require_once 'Modules/TestQuestionPool/classes/class.ilAnswerWizardInputGUI.php';
require_once 'Modules/TestQuestionPool/classes/class.assAnswerSimple.php';
require_once 'Modules/TestQuestionPool/classes/class.ilAssQuestionSolutionComparisonExpression.php';

class ilLogicalAnswerComparisonExpressionInputGUI extends ilAnswerWizardInputGUI
{
        public function setValues($modelValues)
        {
                $formValues = array();

                foreach($modelValues as $modelValue)
                {
                        $formValues[] = new ASS_AnswerSimple(
                                $modelValue->getExpression(),
                                $modelValue->getPoints(),
                                $modelValue->getOrderIndex() - 1
                        );
                }

                if( !count($formValues) )
                {
                        $formValues[] = new ASS_AnswerSimple('', 0, 1);
                }

                parent::setValues($formValues);
        }

        public function getValues()
        {
                $formValues = parent::getValues();

                $modelValues = array();

                foreach($formValues as $formValue)
                {
                        $expression = new ilAssQuestionSolutionComparisonExpression();
                        $expression->setExpression($formValue->getAnswertext());
                        $expression->setPoints($formValue->getPoints());
                        $expression->setOrderIndex($formValue->getOrder() + 1);
                        $modelValues[] = $expression;
                }

                return $modelValues;
        }

        protected function getTextInputLabel($lng)
        {
                return $lng->txt('tst_sol_comp_expressions');
        }

        protected function getPointsInputLabel($lng)
        {
                return $lng->txt('tst_comp_points');
        }

        protected function getTemplate()
        {
                return "tpl.prop_lac_expression_input.html";
        }
        
        protected function sanitizeSuperGlobalSubmitValue()
        {
                if( isset($_POST[$this->getPostVar()]) && is_array($_POST[$this->getPostVar()]) )
                {
                        $_POST[$this->getPostVar()] = ilUtil::stripSlashesRecursive($_POST[$this->getPostVar()], false);
                }
        }
}