function FormOperations::addWorkspaceValidation

Adds our validation handler recursively on each element of a form.

Parameters

array &$element: An associative array containing the structure of the form.

File

core/modules/workspaces/src/FormOperations.php, line 96

Class

FormOperations

Defines a class for reacting to form operations.

Namespace

Code

protected function addWorkspaceValidation(array &$element) {
    // Recurse through all children and add our validation handler if needed.
    foreach (Element::children($element) as $key) {
        if (isset($element[$key]) && $element[$key]) {
            $this->addWorkspaceValidation($element[$key]);
        }
    }
    if (isset($element['#validate'])) {
        $element['#validate'][] = [
            get_called_class(),
            'validateDefaultWorkspace',
        ];
    }
}