class.assOrderingHorizontal.php

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<?php
 
declare(strict_types=1);
 
use ILIAS\TestQuestionPool\Questions\QuestionLMExportable;
use ILIAS\TestQuestionPool\Questions\QuestionAutosaveable;
use ILIAS\Test\Logging\AdditionalInformationGenerator;
 
class assOrderingHorizontal extends assQuestion implements ilObjQuestionScoringAdjustable, iQuestionCondition, QuestionLMExportable, QuestionAutosaveable
{
    protected const HAS_SPECIFIC_FEEDBACK = false;
    protected const DEFAULT_TEXT_SIZE = 100;
 
    protected $ordertext;
    protected $textsize;
    protected $separator = "::";
    protected $answer_separator = '{::}';
 
    public function __construct(
        $title = "",
        $comment = "",
        $author = "",
        $owner = -1,
        $question = ""
    ) {
        parent::__construct($title, $comment, $author, $owner, $question);
        $this->ordertext = "";
    }
 
    public function isComplete(): bool
    {
        if (strlen($this->title) and ($this->author) and ($this->question) and ($this->getMaximumPoints() > 0)) {
            return true;
        } else {
            return false;
        }
    }
 
    public function saveToDb(?int $original_id = null): void
    {
        $this->saveQuestionDataToDb($original_id);
        $this->saveAdditionalQuestionDataToDb();
        parent::saveToDb();
    }
 
    public function getAnswerSeparator(): string
    {
        return $this->answer_separator;
    }
 
 
    public function loadFromDb($question_id): void
    {
        $result = $this->db->queryF(
            "SELECT qpl_questions.*, " . $this->getAdditionalTableName() . ".* FROM qpl_questions LEFT JOIN " . $this->getAdditionalTableName() . " ON " . $this->getAdditionalTableName() . ".question_fi = qpl_questions.question_id WHERE qpl_questions.question_id = %s",
            ["integer"],
            [$question_id]
        );
        if ($result->numRows() == 1) {
            $data = $this->db->fetchAssoc($result);
            $this->setId($question_id);
            $this->setObjId($data["obj_fi"]);
            $this->setTitle((string) $data["title"]);
            $this->setComment((string) $data["description"]);
            $this->setOriginalId($data["original_id"]);
            $this->setNrOfTries($data['nr_of_tries']);
            $this->setAuthor($data["author"]);
            $this->setPoints($data["points"]);
            $this->setOwner($data["owner"]);
            $this->setQuestion(ilRTE::_replaceMediaObjectImageSrc((string) $data["question_text"], 1));
            $this->setOrderText($data["ordertext"]);
            $this->setTextSize($data["textsize"]);
 
            try {
                $this->setLifecycle(ilAssQuestionLifecycle::getInstance($data['lifecycle']));
            } catch (ilTestQuestionPoolInvalidArgumentException $e) {
                $this->setLifecycle(ilAssQuestionLifecycle::getDraftInstance());
            }
 
            try {
                $this->setAdditionalContentEditingMode($data['add_cont_edit_mode']);
            } catch (ilTestQuestionPoolException $e) {
            }
        }
 
        parent::loadFromDb($question_id);
    }
 
    public function getMaximumPoints(): float
    {
        return $this->getPoints();
    }
 
    public function calculateReachedPoints(
        int $active_id,
        ?int $pass = null,
        bool $authorized_solution = true
    ): float {
        if ($pass === null) {
            $pass = $this->getSolutionMaxPass($active_id);
        }
 
        $result = $this->getCurrentSolutionResultSet($active_id, $pass, $authorized_solution);
        $points = 0.0;
        if ($this->db->numRows($result) > 0) {
            $data = $this->db->fetchAssoc($result);
            $points = $this->calculateReachedPointsForSolution($data['value1']);
        }
 
        return $points;
    }
 
    public function splitAndTrimOrderElementText(string $in_string, string $separator): array
    {
        $result = [];
 
        if (ilStr::strPos($in_string, $separator, 0) === false) {
            $result = preg_split("/\\s+/", $in_string);
        } else {
            $result = explode($separator, $in_string);
        }
 
        foreach ($result as $key => $value) {
            $result[$key] = trim($value);
        }
 
        return $result;
    }
 
    protected function getSolutionSubmit(): string
    {
        return $this->questionpool_request->string('orderresult');
    }
 
    public function saveWorkingData(
        int $active_id,
        ?int $pass = null,
        bool $authorized = true
    ): bool {
        if ($this->questionpool_request->raw('test_answer_changed') === null) {
            return true;
        }
 
        if (is_null($pass)) {
            $pass = ilObjTest::_getPass($active_id);
        }
 
        $answer = $this->getSolutionSubmit();
        $this->getProcessLocker()->executeUserSolutionUpdateLockOperation(
            function () use ($answer, $active_id, $pass, $authorized) {
                $this->removeCurrentSolution($active_id, $pass, $authorized);
 
                if ($answer === '') {
                    return;
                }
 
                $this->saveCurrentSolution(
                    $active_id,
                    $pass,
                    $answer,
                    null,
                    $authorized
                );
            }
        );
 
        return true;
    }
 
    public function saveAdditionalQuestionDataToDb()
    {
        // save additional data
        $this->db->manipulateF(
            "DELETE FROM " . $this->getAdditionalTableName()
                            . " WHERE question_fi = %s",
            [ "integer" ],
            [ $this->getId() ]
        );
 
        $this->db->manipulateF(
            "INSERT INTO " . $this->getAdditionalTableName()
                            . " (question_fi, ordertext, textsize) VALUES (%s, %s, %s)",
            [ "integer", "text", "float" ],
            [
                                $this->getId(),
                                $this->getOrderText(),
                                ($this->getTextSize() < 10) ? null : (float) $this->getTextSize()
                            ]
        );
    }
 
    public function getQuestionType(): string
    {
        return "assOrderingHorizontal";
    }
 
    public function getAdditionalTableName(): string
    {
        return "qpl_qst_horder";
    }
 
    public function getAnswerTableName(): string
    {
        return "";
    }
 
    public function deleteAnswers($question_id): void
    {
    }
 
    public function getRTETextWithMediaObjects(): string
    {
        $text = parent::getRTETextWithMediaObjects();
        return $text;
    }
 
    public function getBestSolution($active_id, $pass): array
    {
        $user_solution = [];
        return $user_solution;
    }
 
    public function getOrderingElements(): array
    {
        return $this->splitAndTrimOrderElementText($this->getOrderText() ?? "", $this->separator);
    }
 
    public function getRandomOrderingElements(): array
    {
        $elements = $this->getOrderingElements();
        $elements = $this->getShuffler()->transform($elements);
        return $elements;
    }
 
    public function getOrderText()
    {
        return $this->ordertext;
    }
 
    public function setOrderText($a_value): void
    {
        $this->ordertext = $a_value;
    }
 
    public function getTextSize()
    {
        return $this->textsize;
    }
 
    public function setTextSize(?float $textsize): void
    {
        if ($textsize === null || $textsize === 0.0) {
            $textsize = self::DEFAULT_TEXT_SIZE;
        }
        $this->textsize = $textsize;
    }
 
    public function getSeparator(): string
    {
        return $this->separator;
    }
 
    public function setSeparator($a_value): void
    {
        $this->separator = $a_value;
    }
 
    public function toJSON(): string
    {
        $result = [];
        $result['id'] = $this->getId();
        $result['type'] = (string) $this->getQuestionType();
        $result['title'] = $this->getTitleForHTMLOutput();
        $result['question'] = $this->formatSAQuestion($this->getQuestion());
        $result['nr_of_tries'] = $this->getNrOfTries();
        $result['shuffle'] = true;
        $result['points'] = (bool) $this->getPoints();
        $result['textsize'] = ((int) $this->getTextSize()) // #10923
            ? (int) $this->getTextSize()
            : self::DEFAULT_TEXT_SIZE;
        $result['feedback'] = [
            'onenotcorrect' => $this->formatSAQuestion($this->feedbackOBJ->getGenericFeedbackTestPresentation($this->getId(), false)),
            'allcorrect' => $this->formatSAQuestion($this->feedbackOBJ->getGenericFeedbackTestPresentation($this->getId(), true))
        ];
 
        $arr = [];
        foreach ($this->getOrderingElements() as $order => $answer) {
            array_push($arr, [
                "answertext" => (string) $answer,
                "order" => (int) $order + 1
            ]);
        }
        $result['answers'] = $arr;
 
        $mobs = ilObjMediaObject::_getMobsOfObject("qpl:html", $this->getId());
        $result['mobs'] = $mobs;
 
        return json_encode($result);
    }
 
    public function getOperators(string $expression): array
    {
        return ilOperatorsExpressionMapping::getOperatorsByExpression($expression);
    }
 
    public function getExpressionTypes(): array
    {
        return [
            iQuestionCondition::PercentageResultExpression,
            iQuestionCondition::NumericResultExpression,
            iQuestionCondition::OrderingResultExpression,
            iQuestionCondition::StringResultExpression,
        ];
    }
 
    public function getUserQuestionResult(
        int $active_id,
        int $pass
    ): ilUserQuestionResult {
        $result = new ilUserQuestionResult($this, $active_id, $pass);
 
        $maxStep = $this->lookupMaxStep($active_id, $pass);
        if ($maxStep > 0) {
            $data = $this->db->queryF(
                "SELECT value1 FROM tst_solutions WHERE active_fi = %s AND pass = %s AND question_fi = %s AND step = %s",
                ["integer", "integer", "integer","integer"],
                [$active_id, $pass, $this->getId(), $maxStep]
            );
        } else {
            $data = $this->db->queryF(
                "SELECT value1 FROM tst_solutions WHERE active_fi = %s AND pass = %s AND question_fi = %s",
                ["integer", "integer", "integer"],
                [$active_id, $pass, $this->getId()]
            );
        }
        $row = $this->db->fetchAssoc($data);
 
        $answer_elements = $this->splitAndTrimOrderElementText($row["value1"] ?? "", $this->answer_separator);
        $elements = $this->getOrderingElements();
 
        foreach ($answer_elements as $answer) {
            foreach ($elements as $key => $element) {
                if ($element == $answer) {
                    $result->addKeyValue($key + 1, $answer);
                }
            }
        }
 
        $glue = " ";
        if ($this->answer_separator = '{::}') {
            $glue = "";
        }
        $result->addKeyValue(null, join($glue, $answer_elements));
 
        $points = $this->calculateReachedPoints($active_id, $pass);
        $max_points = $this->getMaximumPoints();
 
        $result->setReachedPercentage(($points / $max_points) * 100);
 
        return $result;
    }
 
    public function getAvailableAnswerOptions(?int $index = null): array|ASS_AnswerSimple|null
    {
        $elements = $this->getOrderingElements();
        if ($index !== null) {
            if (array_key_exists($index, $elements)) {
                return $elements[$index];
            }
            return null;
        } else {
            return $elements;
        }
    }
 
    protected function calculateReachedPointsForSolution(?string $value): float
    {
        $value = $this->splitAndTrimOrderElementText($value ?? "", $this->answer_separator);
        $value = join($this->answer_separator, $value);
        if (strcmp($value, join($this->answer_separator, $this->getOrderingElements())) == 0) {
            $points = $this->getPoints();
            return $points;
        }
        return 0;
    }
 
    public function buildTestPresentationConfig(): ilTestQuestionConfig
    // hey.
    {
        // hey: refactored identifiers
        return parent::buildTestPresentationConfig()
        // hey.
            ->setIsUnchangedAnswerPossible(true)
            ->setUseUnchangedAnswerLabel($this->lng->txt('tst_unchanged_order_is_correct'));
    }
 
    public function toLog(AdditionalInformationGenerator $additional_info): array
    {
        return [
            AdditionalInformationGenerator::KEY_QUESTION_TYPE => (string) $this->getQuestionType(),
            AdditionalInformationGenerator::KEY_QUESTION_TITLE => $this->getTitleForHTMLOutput(),
            AdditionalInformationGenerator::KEY_QUESTION_TEXT => $this->formatSAQuestion($this->getQuestion()),
            AdditionalInformationGenerator::KEY_QUESTION_TEXTSIZE => ((int) $this->getTextSize()) ? (int) $this->getTextSize() : 100,
            AdditionalInformationGenerator::KEY_QUESTION_CORRECT_ANSWER_OPTIONS => $this->getOrderText(),
            AdditionalInformationGenerator::KEY_QUESTION_REACHABLE_POINTS => $this->getPoints(),
            AdditionalInformationGenerator::KEY_FEEDBACK => [
                AdditionalInformationGenerator::KEY_QUESTION_FEEDBACK_ON_INCOMPLETE => $this->formatSAQuestion($this->feedbackOBJ->getGenericFeedbackTestPresentation($this->getId(), false)),
                AdditionalInformationGenerator::KEY_QUESTION_FEEDBACK_ON_COMPLETE => $this->formatSAQuestion($this->feedbackOBJ->getGenericFeedbackTestPresentation($this->getId(), true))
            ]
        ];
    }
 
    protected function solutionValuesToLog(
        AdditionalInformationGenerator $additional_info,
        array $solution_values
    ): string {
        if (!array_key_exists(0, $solution_values) ||
            !array_key_exists('value1', $solution_values[0])) {
            return '';
        }
 
        return str_replace("{::}", " ", $solution_values[0]['value1']);
    }
 
    public function solutionValuesToText(array $solution_values): string
    {
        if (!array_key_exists(0, $solution_values) ||
            !array_key_exists('value1', $solution_values[0])) {
            return '';
        }
 
        return str_replace("{::}", " ", $solution_values[0]['value1']);
    }
 
    public function getCorrectSolutionForTextOutput(int $active_id, int $pass): string
    {
        return $this->getOrderText();
    }
}