class.ilCmiXapiScoringGUI.php

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<?php

declare(strict_types=1);

class ilCmiXapiScoringGUI
{
    public const PART_FILTER_ACTIVE_ONLY = 1;
    public const PART_FILTER_INACTIVE_ONLY = 2;
    public const PART_FILTER_ALL_USERS = 3; // default
    public const PART_FILTER_MANSCORING_DONE = 4;
    public const PART_FILTER_MANSCORING_NONE = 5;
    //const PART_FILTER_MANSCORING_PENDING      = 6;

    public ilObjCmiXapi $object;

    protected ilCmiXapiAccess $access;

    private array $tableData;
    private string $tableHtml = '';
    private ?int $userRank = null;
    private \ilGlobalTemplateInterface $main_tpl;

    private \ILIAS\DI\Container $dic;

    public function __construct(ilObjCmiXapi $object)
    {
        global $DIC;
        $this->dic = $DIC;
        $this->main_tpl = $DIC->ui()->mainTemplate();
        $this->object = $object;

        $this->access = ilCmiXapiAccess::getInstance($this->object);
    }

    public function executeCommand(): void
    {
        if (!$this->access->hasHighscoreAccess()) {
            throw new ilCmiXapiException('access denied!');
        }

        switch ($this->dic->ctrl()->getNextClass($this)) {
            default:
                $cmd = $this->dic->ctrl()->getCmd('show') . 'Cmd';
                $this->{$cmd}();
        }
    }

    protected function resetFilterCmd(): void
    {
        $table = $this->buildTableGUI("");
        $table->resetFilter();
        $table->resetOffset();
        $this->showCmd();
    }

    protected function applyFilterCmd(): void
    {
        $table = $this->buildTableGUI("");
        $table->writeFilterToSession();
        $table->resetOffset();
        $this->showCmd();
    }

    protected function showCmd(): void
    {
        try {
            $this->initTableData()
                ->initHighScoreTable()
                ->initUserRankTable()
            ;
            //$table->setData($this->tableData);
        } catch (Exception $e) {
            $this->main_tpl->setOnScreenMessage('failure', $e->getMessage());
            $table = $this->buildTableGUI('fallback');
            $table->setData(array());
            $table->setMaxCount(0);
            $table->resetOffset();
            $this->tableHtml = $table->getHTML();
        }

        $this->dic->ui()->mainTemplate()->setContent($this->tableHtml);
    }

    protected function initTableData(): self
    {
        $filter = new ilCmiXapiStatementsReportFilter();
        $filter->setActivityId($this->object->getActivityId());

        $linkBuilder = new ilCmiXapiHighscoreReportLinkBuilder(
            $this->object->getId(),
            $this->object->getLrsType()->getLrsEndpointStatementsAggregationLink(),
            $filter
        );

        $request = new ilCmiXapiHighscoreReportRequest(
            $this->object->getLrsType()->getBasicAuth(),
            $linkBuilder
        );

        $scoringReport = $request->queryReport($this->object->getId());
        if (true === $scoringReport->initTableData()) {
            $this->tableData = $scoringReport->getTableData();
            $this->userRank = $scoringReport->getUserRank();
        }
        return $this;
    }

    private function getTableDataRange(bool $scopeUserRank = false): array
    {
        if (false === $scopeUserRank) {
            return array_slice($this->tableData, 0, $this->object->getHighscoreTopNum());
        } else {
            $offset = $this->userRank - 2 < 0 ? 0 : $this->userRank - 2;
            $length = 5;
            return array_slice($this->tableData, $offset, $length);
        }
    }

    protected function initHighScoreTable(): self
    {
        if (!$this->object->getHighscoreTopTable() || !$this->object->getHighscoreEnabled()) {
            $this->tableHtml .= '';
            return $this;
        }
        $table = $this->buildTableGUI('highscore');
        $table->setData($this->getTableDataRange());
        $this->tableHtml .= $table->getHTML();
        return $this;
    }

    protected function initUserRankTable(): self
    {
        if (!$this->object->getHighscoreOwnTable() || !$this->object->getHighscoreEnabled()) {
            $this->tableHtml .= '';
            return $this;
        }
        $table = $this->buildTableGUI('userRank');
        $table->setData($this->getTableDataRange(true));
        $this->tableHtml .= $table->getHTML();
        return $this;
    }

    protected function buildTableGUI(string $tableId): ilCmiXapiScoringTableGUI
    {
        $isMultiActorReport = $this->access->hasOutcomesAccess();
        return new ilCmiXapiScoringTableGUI(
            $this,
            'show',
            $isMultiActorReport,
            $tableId,
            $this->access->hasOutcomesAccess()
        );
    }
}