/**
* {@inheritDoc}
*/
public function filter($content, array $options = array())
{
if ($this->blockProperty->getMetadata()->offsetExists('link')) {
$element = $this->blockProperty->getMetadata()->get('link')->getReferencedElement();
if ($element !== null) {
/* @var $element LinkReferencedElement */
if (!$element instanceof LinkReferencedElement) {
// @TODO: any exception should be thrown probably
return null;
}
// @TODO: the same code is inside HtmlFilter, should combine somehow.
$title = ReferencedElementUtils::getLinkReferencedElementTitle($element, $this->container->getDoctrine()->getManager(), $this->container->getLocaleManager()->getCurrentLocale());
// @TODO: what if we failed to obtain the URL?
$url = ReferencedElementUtils::getLinkReferencedElementUrl($element, $this->container->getDoctrine()->getManager(), $this->container->getLocaleManager()->getCurrentLocale());
$tag = new HtmlTag('a', $title ? $title : $url);
$tag->setAttribute('title', $title)->setAttribute('href', $url)->setAttribute('class', $element->getClassName());
$target = $element->getTarget();
if (!empty($target)) {
$tag->setAttribute('target', $target);
}
switch ($element->getResource()) {
case LinkReferencedElement::RESOURCE_FILE:
$tag->setAttribute('target', '_blank');
break;
}
return $tag;
}
}
return null;
}
/**
* Parse supra.link, return beginning part of referenced link element.
*
* @param LinkReferencedElement $link
* @return HtmlTagStart
*/
protected function parseSupraLinkStart(LinkReferencedElement $link)
{
$tag = new HtmlTagStart('a');
$title = ReferencedElementUtils::getLinkReferencedElementTitle($link, $this->container->getDoctrine()->getManager(), $this->container->getLocaleManager()->getCurrentLocale());
// @TODO: what if we failed to obtain the URL?
$url = ReferencedElementUtils::getLinkReferencedElementUrl($link, $this->container->getDoctrine()->getManager(), $this->container->getLocaleManager()->getCurrentLocale());
$tag->setAttribute('title', $title)->setAttribute('href', $url)->setAttribute('class', $link->getClassName());
$target = $link->getTarget();
if (!empty($target)) {
$tag->setAttribute('target', $target);
}
switch ($link->getResource()) {
case LinkReferencedElement::RESOURCE_FILE:
$tag->setAttribute('target', '_blank');
break;
}
return $tag;
}