PhpOffice\PhpPresentation\Writer\PowerPoint2007\AbstractSlide::writeHyperlink PHP Method

    protected function writeHyperlink(XMLWriter $objWriter, $shape)
    {
        // a:hlinkClick
        $objWriter->startElement('a:hlinkClick');
        $objWriter->writeAttribute('r:id', $shape->getHyperlink()->relationId);
        $objWriter->writeAttribute('tooltip', $shape->getHyperlink()->getTooltip());
        if ($shape->getHyperlink()->isInternal()) {
            $objWriter->writeAttribute('action', $shape->getHyperlink()->getUrl());
        }
        $objWriter->endElement();
    }