/**
* Render internal links
*
* Link identifiers groupd by target names for all links in the document,
* which should be associated with the target at the end of the document
* rendering.
*
* @return void
*/
protected function renderInternalLinks()
{
foreach ($this->internalLinkSources as $target => $links) {
if (!isset($this->internalTargets[$target])) {
// No target defined for these links
continue;
}
foreach ($links as $link) {
$this->document->setLink($link, 0, $this->internalTargets[$target]);
}
}
}