Same name in other branches

1. 9 core/lib/Drupal/Core/Menu/MenuParentFormSelector.php \Drupal\Core\Menu\MenuParentFormSelector::getParentDepthLimit()
2. 8.9.x core/lib/Drupal/Core/Menu/MenuParentFormSelector.php \Drupal\Core\Menu\MenuParentFormSelector::getParentDepthLimit()
3. 11.x core/lib/Drupal/Core/Menu/MenuParentFormSelector.php \Drupal\Core\Menu\MenuParentFormSelector::getParentDepthLimit()

Returns the maximum depth of the possible parents of the menu link.

Parameters

string $id: The menu link plugin ID or an empty value for a new link.

Return value

int The depth related to the depth of the given menu link.

1 call to MenuParentFormSelector::getParentDepthLimit()

MenuParentFormSelector::getParentSelectOptions in core/lib/Drupal/Core/Menu/MenuParentFormSelector.php

File

core/lib/Drupal/Core/Menu/MenuParentFormSelector.php, line 113

Class

MenuParentFormSelector

Default implementation of the menu parent form selector service.

Namespace

Drupal\Core\Menu

Code

protected function getParentDepthLimit($id) {
    if ($id) {
        $limit = $this->menuLinkTree
            ->maxDepth() - $this->menuLinkTree
            ->getSubtreeHeight($id);
    }
    else {
        $limit = $this->menuLinkTree
            ->maxDepth() - 1;
    }
    return $limit;
}

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