public function WebformTokenManager::buildTreeElement in Webform 6.x

Same name and namespace in other branches

1. 8.5 src/WebformTokenManager.php \Drupal\webform\WebformTokenManager::buildTreeElement()

Build token tree element if token.module is installed.

Parameters

array $token_types: An array containing token types that should be shown in the tree.

string $description: (optional) Description to appear after the token tree link.

Return value

array A render array containing a token tree link wrapped in a div.

Overrides WebformTokenManagerInterface::buildTreeElement

File

src/WebformTokenManager.php, line 243

Class

WebformTokenManager

Defines a class to manage token replacement.

Namespace

Drupal\webform

Code

public function buildTreeElement(array $token_types = [
  'webform',
  'webform_submission',
  'webform_handler',
], $description = NULL) {
  if (!$this->moduleHandler
    ->moduleExists('token')) {
    return [];
  }
  $build = [
    '#theme' => 'token_tree_link',
    '#token_types' => $token_types,
    '#click_insert' => TRUE,
    '#dialog' => TRUE,
    '#attached' => [
      'library' => [
        'webform/webform.token',
      ],
    ],
  ];
  if ($description) {
    if ($this->config
      ->get('ui.description_help')) {
      return [
        '#type' => 'container',
        'token_tree_link' => $build,
        'help' => [
          '#type' => 'webform_help',
          '#help' => $description,
        ],
      ];
    }
    else {
      return [
        '#type' => 'container',
        'token_tree_link' => $build,
        'description' => [
          '#prefix' => ' ',
          '#markup' => $description,
        ],
      ];
    }
  }
  else {
    return [
      '#type' => 'container',
      'token_tree_link' => $build,
    ];
  }
}