class.ilADTMultiTextPresentationBridge.php

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<?php

declare(strict_types=1);

class ilADTMultiTextPresentationBridge extends ilADTPresentationBridge
{
    protected function isValidADT(ilADT $a_adt): bool
    {
        return ($a_adt instanceof ilADTMultiText);
    }

    public function getHTML(): string
    {
        if (!$this->getADT()->isNull()) {
            $res = array();
            foreach ($this->getADT()->getTextElements() as $item) {
                if (trim($item)) {
                    $res[] = $this->decorate($item);
                }
            }
            return implode(", ", $res);
        }
        return '';
    }

    public function getSortable()
    {
        if (!$this->getADT()->isNull()) {
            return implode(";", $this->getADT()->getTextElements());
        }
        return '';
    }
}