class.ilTestFixedQuestionSetConfig.php

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

require_once 'Modules/Test/classes/class.ilTestQuestionSetConfig.php';

class ilTestFixedQuestionSetConfig extends ilTestQuestionSetConfig
{
    public function isQuestionSetConfigured()
    {
        if (count($this->testOBJ->questions)) {
            return true;
        }

        return false;
    }
    
    public function doesQuestionSetRelatedDataExist()
    {
        return $this->isQuestionSetConfigured();
    }
    
    public function removeQuestionSetRelatedData()
    {
        $res = $this->db->queryF(
            "SELECT question_fi FROM tst_test_question WHERE test_fi = %s",
            array('integer'),
            array($this->testOBJ->getTestId())
        );

        while ($row = $this->db->fetchAssoc($res)) {
            $this->testOBJ->removeQuestion($row["question_fi"]);
        }

        $this->db->manipulateF(
            "DELETE FROM tst_test_question WHERE test_fi = %s",
            array('integer'),
            array($this->testOBJ->getTestId())
        );

        $this->testOBJ->questions = array();

        $this->testOBJ->saveCompleteStatus($this);
    }

    public function resetQuestionSetRelatedTestSettings()
    {
        // nothing to do
    }

    public function cloneQuestionSetRelatedData(ilObjTest $cloneTestOBJ)
    {
        global $DIC;
        $ilLog = $DIC['ilLog'];

        require_once 'Services/CopyWizard/classes/class.ilCopyWizardOptions.php';
        require_once 'Modules/TestQuestionPool/classes/class.assQuestion.php';

        $cwo = ilCopyWizardOptions::_getInstance($cloneTestOBJ->getTmpCopyWizardCopyId());

        foreach ($this->testOBJ->questions as $key => $question_id) {
            $question = assQuestion::_instanciateQuestion($question_id);
            $cloneTestOBJ->questions[$key] = $question->duplicate(true, null, null, null, $cloneTestOBJ->getId());

            $original_id = assQuestion::_getOriginalId($question_id);

            $question = assQuestion::_instanciateQuestion($cloneTestOBJ->questions[$key]);
            $question->saveToDb($original_id);

            // Save the mapping of old question id <-> new question id
            // This will be used in class.ilObjCourse::cloneDependencies to copy learning objectives
            $originalKey = $this->testOBJ->getRefId() . '_question_' . $question_id;
            $mappedKey = $cloneTestOBJ->getRefId() . '_question_' . $cloneTestOBJ->questions[$key];
            $cwo->appendMapping($originalKey, $mappedKey);
            $ilLog->write(__METHOD__ . ": Added question id mapping $originalKey <-> $mappedKey");
        }
    }

    public function loadFromDb()
    {
        // TODO: Implement loadFromDb() method.
    }

    public function saveToDb()
    {
        // TODO: Implement saveToDb() method.
    }
    
    public function reindexQuestionOrdering()
    {
        $query = "
                        SELECT question_fi, sequence FROM tst_test_question
                        WHERE test_fi = %s
                        ORDER BY sequence ASC
                ";
        
        $res = $this->db->queryF(
            $query,
            array('integer'),
            array($this->testOBJ->getTestId())
        );
        
        $sequenceIndex = 0;
        
        require_once 'Modules/Test/classes/class.ilTestReindexedSequencePositionMap.php';
        $reindexedSequencePositionMap = new ilTestReindexedSequencePositionMap();
        
        while ($row = $this->db->fetchAssoc($res)) {
            $sequenceIndex++; // start with 1
            
            $reindexedSequencePositionMap->addPositionMapping($row['sequence'], $sequenceIndex);
            
            $this->db->update(
                'tst_test_question',
                array('sequence' => array('integer', $sequenceIndex)),
                array('question_fi' => array('integer', $row['question_fi']))
            );
        }
        
        return $reindexedSequencePositionMap;
    }

    public function cloneToDbForTestId($testId)
    {
        // TODO: Implement saveToDbByTestId() method.
    }

    public function deleteFromDb()
    {
        // TODO: Implement deleteFromDb() method.
    }

    public function isResultTaxonomyFilterSupported()
    {
        return false;
    }
}