protected function BulkEditForm::findFormElement in Views Bulk Edit 8

Finds the deepest most form element and returns it.

Parameters

array $form: The form element we're searching.

Return value

array|null The deepest most element if we can find it.

1 call to BulkEditForm::findFormElement()

BulkEditForm::getSelectorForm in src/Form/BulkEditForm.php

Builds the selector form.

File

src/Form/BulkEditForm.php, line 170

Class

BulkEditForm

The bulk edit form.

Namespace

Drupal\views_bulk_edit\Form

Code

protected function &findFormElement(array &$form) {
  foreach (Element::children($form) as $key) {
    if (isset($form[$key]['#title']) && isset($form[$key]['#type'])) {
      return $form[$key];
    }
    elseif (is_array($form[$key])) {
      $element =& $this
        ->findFormElement($form[$key]);
      return $element;
    }
  }
}