function MenuLinkTree::transform
Same name in other branches
- 9 core/lib/Drupal/Core/Menu/MenuLinkTree.php \Drupal\Core\Menu\MenuLinkTree::transform()
- 8.9.x core/lib/Drupal/Core/Menu/MenuLinkTree.php \Drupal\Core\Menu\MenuLinkTree::transform()
- 11.x core/lib/Drupal/Core/Menu/MenuLinkTree.php \Drupal\Core\Menu\MenuLinkTree::transform()
File
-
core/
lib/ Drupal/ Core/ Menu/ MenuLinkTree.php, line 143
Class
- MenuLinkTree
- Implements the loading, transforming and rendering of menu link trees.
Namespace
Drupal\Core\MenuCode
public function transform(array $tree, array $manipulators) {
foreach ($manipulators as $manipulator) {
$callable = $this->callableResolver
->getCallableFromDefinition($manipulator['callable']);
// Prepare the arguments for the menu tree manipulator callable; the first
// argument is always the menu link tree.
if (isset($manipulator['args'])) {
array_unshift($manipulator['args'], $tree);
$tree = call_user_func_array($callable, $manipulator['args']);
}
else {
$tree = call_user_func($callable, $tree);
}
}
return $tree;
}
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