class.ilAssQuestionSkillAssignmentExporter.php

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<?php
 
declare(strict_types=1);
 
class ilAssQuestionSkillAssignmentExporter
{
    protected ?ilXmlWriter $xml_writer = null;
 
    protected array $question_ids = [];
 
    protected ?ilAssQuestionSkillAssignmentList $assignment_list = null;
 
    public function getXmlWriter(): ?ilXmlWriter
    {
        return $this->xml_writer;
    }
 
    public function setXmlWriter(ilXmlWriter $xml_writer): void
    {
        $this->xml_writer = $xml_writer;
    }
 
    public function getQuestionIds(): array
    {
        return $this->question_ids;
    }
 
    public function setQuestionIds(array $question_ids): void
    {
        $this->question_ids = $question_ids;
    }
 
    public function getAssignmentList(): ?ilAssQuestionSkillAssignmentList
    {
        return $this->assignment_list;
    }
 
    public function setAssignmentList(ilAssQuestionSkillAssignmentList $assignment_list): void
    {
        $this->assignment_list = $assignment_list;
    }
 
    public function export(): void
    {
        $this->getXmlWriter()->xmlStartTag('SkillAssignments');
 
        foreach ($this->getQuestionIds() as $question_id) {
            $this->getXmlWriter()->xmlStartTag('TriggerQuestion', ['Id' => $question_id]);
 
            foreach ($this->getAssignmentList()->getAssignmentsByQuestionId($question_id) as $question_skill_assignment) {
                /* @var ilAssQuestionSkillAssignment $question_skill_assignment */
 
                $this->getXmlWriter()->xmlStartTag(
                    'TriggeredSkill',
                    [
                        'BaseId' => $question_skill_assignment->getSkillBaseId(),
                        'TrefId' => $question_skill_assignment->getSkillTrefId()
                    ]
                );
 
                $this->getXmlWriter()->xmlElement(
                    'OriginalSkillTitle',
                    null,
                    $question_skill_assignment->getSkillTitle()
                );
 
                $this->getXmlWriter()->xmlElement(
                    'OriginalSkillPath',
                    null,
                    $question_skill_assignment->getSkillPath()
                );
 
                switch ($question_skill_assignment->getEvalMode()) {
                    case ilAssQuestionSkillAssignment::EVAL_MODE_BY_QUESTION_RESULT:
 
                        $this->getXmlWriter()->xmlElement(
                            'EvalByQuestionResult',
                            ['Points' => $question_skill_assignment->getSkillPoints()]
                        );
                        break;
 
                    case ilAssQuestionSkillAssignment::EVAL_MODE_BY_QUESTION_SOLUTION:
 
                        $this->getXmlWriter()->xmlStartTag('EvalByQuestionSolution');
 
                        $question_skill_assignment->initSolutionComparisonExpressionList();
                        $expression_list = $question_skill_assignment->getSolutionComparisonExpressionList();
 
                        foreach ($expression_list->get() as $expression) {
                            /* @var ilAssQuestionSolutionComparisonExpression $expression */
 
                            $this->getXmlWriter()->xmlStartTag(
                                'SolutionComparisonExpression',
                                [
                                    'Points' => $expression->getPoints(),
                                    'Index' => $expression->getOrderIndex()
                                ]
                            );
 
                            $this->getXmlWriter()->xmlData($expression->getExpression(), false, true);
 
                            $this->getXmlWriter()->xmlEndTag('SolutionComparisonExpression');
                        }
 
                        $this->getXmlWriter()->xmlEndTag('EvalByQuestionSolution');
                        break;
                }
 
                $this->getXmlWriter()->xmlEndTag('TriggeredSkill');
            }
 
            $this->getXmlWriter()->xmlEndTag('TriggerQuestion');
        }
 
        $this->getXmlWriter()->xmlEndTag('SkillAssignments');
    }
}