protected function AlinkPostRenderer::processDomNodeList in Alinks 8

Process the node list to replace links.

File

src/AlinkPostRenderer.php, line 152

Class

AlinkPostRenderer

Class AlinkPostRenderer.

Namespace

Drupal\alinks

Code

protected function processDomNodeList($element) {
  foreach ($element as $item) {
    if ($item instanceof \DOMElement) {
      if ($item
        ->hasChildNodes()) {
        foreach ($item->childNodes as $childNode) {
          if ($childNode instanceof \DOMText) {
            foreach ($this
              ->getKeywords() as $word) {

              // @TODO: Make it configurable replaceAll vs. replaceFirst
              $childNode->nodeValue = $this
                ->replaceFirst($word, '<a href="' . $word
                ->getUrl() . '">' . $word
                ->getText() . '</a>', $childNode->nodeValue);
            }
          }
        }
      }
    }
  }
  return $element;
}