/**
* Factory method. Returns a link binding object appropriate for the source link type.
*
* @param Drupal7Route $source
* The source (Drupal 7) route.
* @param Drupal8Route $destination
* The destination (Drupal 8) route.
*
* @return mixed
* A link binding object; either an instance of this class or a subclass thereof.
*/
public function create(Drupal7Route $source, Drupal8Route $destination)
{
if ($source->isLink()) {
return new MenuLinkBinding($source, $destination);
} elseif ($source->isLocalTask() || $source->isDefaultLocalTask()) {
return new LocalTaskLinkBinding($source, $destination, $this->linkManager);
} elseif ($source->isLocalAction()) {
if ($source->isContextualLink()) {
return new LinkBinding($source, $destination);
} else {
return new LocalActionLinkBinding($source, $destination);
}
}
}
/**
* Builds a parameter map from the aggregated arguments of the title,
* access, and page callbacks.
*
* @return \Drupal\drupalmoduleupgrader\Routing\ParameterMap
*/
protected function buildParameterMap(TargetInterface $target, Drupal7Route $route)
{
$map = new ParameterMap(clone $route->getPath(), []);
$indexer = $target->getIndexer('function');
if ($indexer->has($route['title callback'])) {
$map->merge(new ParameterMap($route->getPath(), $indexer->get($route['title callback'])->getParameters()->toArray(), $route['title arguments']));
}
if ($indexer->has($route['access callback'])) {
$map->merge(new ParameterMap($route->getPath(), $indexer->get($route['access callback'])->getParameters()->toArray(), $route['access arguments']));
}
if ($indexer->has($route['page callback'])) {
$map->merge(new ParameterMap($route->getPath(), $indexer->get($route['page callback'])->getParameters()->toArray(), $route['page arguments']));
}
return $map;
}
