protected static function ProcessManager::findButton in Express 8

Traverses an element to find the closest button.

Parameters

\Drupal\bootstrap\Utility\Element $element: The element to iterate over.

Return value

\Drupal\bootstrap\Utility\Element|FALSE The first button element or FALSE if no button could be found.

1 call to ProcessManager::findButton()

ProcessManager::processInputGroups in themes/contrib/bootstrap/src/Plugin/ProcessManager.php

Processes elements that have input groups.

File

themes/contrib/bootstrap/src/Plugin/ProcessManager.php, line 164

Contains \Drupal\bootstrap\Plugin\ProcessManager.

Class

ProcessManager

Manages discovery and instantiation of Bootstrap form process callbacks.

Namespace

Drupal\bootstrap\Plugin

Code

protected static function &findButton(Element $element) {
  $button = FALSE;
  foreach ($element
    ->children() as $child) {
    if ($child
      ->isButton()) {
      $button = $child;
    }
    if ($result =& self::findButton($child)) {
      $button = $result;
    }
  }
  return $button;
}