protected MenuTreeStorage::doFindChildrenRelativeDepth(array $original)
Finds the relative depth of this link's deepest child.
Parameters
array $original: The parent definition used to find the depth.
Return value
int Returns the relative depth.
File
- core/lib/Drupal/Core/Menu/MenuTreeStorage.php, line 436
Class
- MenuTreeStorage
- Provides a menu tree storage using the database.
Namespace
Drupal\Core\Menu
Code
protected function doFindChildrenRelativeDepth(array $original) {
$query = $this->connection->select($this->table, $this->options);
$query->addField($this->table, 'depth');
$query->condition('menu_name', $original['menu_name']);
$query->orderBy('depth', 'DESC');
$query->range(0, 1);
for ($i = 1; $i <= static::MAX_DEPTH && $original["p$i"]; $i++) {
$query->condition("p$i", $original["p$i"]);
}
$max_depth = $this->safeExecuteSelect($query)->fetchField();
return ($max_depth > $original['depth']) ? $max_depth - $original['depth'] : 0;
}
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