class.ilADTPresentationBridge.php

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<?php

declare(strict_types=1);

abstract class ilADTPresentationBridge
{
    protected ilADT $adt;
    protected $decorator;
    protected ilLanguage $lng;

    public function __construct(ilADT $a_adt)
    {
        global $DIC;

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

        $this->setADT($a_adt);
    }

    abstract protected function isValidADT(ilADT $a_adt): bool;

    protected function setADT(ilADT $a_adt): void
    {
        if (!$this->isValidADT($a_adt)) {
            throw new InvalidArgumentException('ADTPresentationBridge Type mismatch.');
        }
        $this->adt = $a_adt;
    }

    public function getADT(): ?ilADT
    {
        return $this->adt;
    }

    public function getList(): string
    {
        return $this->getHTML();
    }

    abstract public function getHTML(): string;

    abstract public function getSortable();

    public function setDecoratorCallBack(?array $a_callback): void
    {
        $this->decorator = $a_callback;
    }

    protected function decorate($a_value)
    {
        if (is_callable($this->decorator)) {
            $a_value = call_user_func($this->decorator, $a_value);
        }
        return $a_value;
    }
}