public DefaultMenuLinkTreeManipulators::flatten(array $tree)
Flattens the tree to a single level.
Parameters
\Drupal\Core\Menu\MenuLinkTreeElement[] $tree: The menu link tree to manipulate.
Return value
\Drupal\Core\Menu\MenuLinkTreeElement[] The manipulated menu link tree.
File
- core/lib/Drupal/Core/Menu/DefaultMenuLinkTreeManipulators.php, line 252
Class
- DefaultMenuLinkTreeManipulators
- Provides a couple of menu link tree manipulators.
Namespace
Drupal\Core\Menu
Code
1 2 3 4 5 6 7 8 9 | public function flatten( array $tree ) { foreach ( $tree as $key => $element ) { if ( $tree [ $key ]->subtree) { $tree += $this ->flatten( $tree [ $key ]->subtree); } $tree [ $key ]->subtree = array (); } return $tree ; } |
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