class.ilObjectMetaDataBlockGUI.php

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<?php

declare(strict_types=1);

class ilObjectMetaDataBlockGUI extends ilBlockGUI
{
    public static string $block_type = "advmd";
    protected static array $records = [];

    protected ilAdvancedMDRecord $record;
    protected ilAdvancedMDValues $values;
    protected ?array $callback;

    public function __construct(ilAdvancedMDRecord $record, ?array $decorator_callback = null)
    {
        global $DIC;

        $this->ctrl = $DIC->ctrl();
        $this->lng = $DIC->language();


        parent::__construct();

        $this->record = $record;
        $this->callback = $decorator_callback;

        $translations = ilAdvancedMDRecordTranslations::getInstanceByRecordId($this->record->getRecordId());
        $this->setTitle($translations->getTitleForLanguage($this->lng->getLangKey()));
        $this->setBlockId("advmd_" . $this->record->getRecordId());
        $this->setEnableNumInfo(false);
        $this->allow_moving = false;
    }

    public function getBlockType(): string
    {
        return self::$block_type;
    }

    protected function isRepositoryObject(): bool
    {
        return false;
    }

    public static function getScreenMode(): string
    {
        return IL_SCREEN_SIDE;
    }

    public function setValues(ilAdvancedMDValues $a_values): void
    {
        $this->values = $a_values;
    }

    public function executeCommand(): void
    {
        $this->ctrl->getNextClass();
        $cmd = $this->ctrl->getCmd("getHTML");
        $this->$cmd();
    }

    protected function getLegacyContent(): string
    {
        $btpl = new ilTemplate("tpl.advmd_block.html", true, true, "components/ILIAS/ILIASObject");

        // see ilAdvancedMDRecordGUI::parseInfoPage()

        $old_dt = ilDatePresentation::useRelativeDates();
        ilDatePresentation::setUseRelativeDates(false);

        // this correctly binds group and definitions
        $this->values->read();

        $defs = $this->values->getDefinitions();
        foreach ($this->values->getADTGroup()->getElements() as $element_id => $element) {
            $field_translations = ilAdvancedMDFieldTranslations::getInstanceByRecordId($defs[$element_id]->getRecordId());

            $btpl->setCurrentBlock("item");
            $btpl->setVariable("CAPTION", $field_translations->getTitleForLanguage($element_id, $this->lng->getLangKey()));
            if ($element->isNull()) {
                $value = "-";
            } else {
                $value = ilADTFactory::getInstance()->getPresentationBridgeForInstance($element);

                if (in_array($element->getType(), ["MultiEnum", "Enum", "Text"])) {
                    $value->setDecoratorCallBack($this->callback);
                }

                $value = $value->getHTML();
            }
            $btpl->setVariable("VALUE", $value);
            $btpl->parseCurrentBlock();
        }

        $html = $btpl->get();

        ilDatePresentation::setUseRelativeDates($old_dt);

        return $html;
    }
}