public function Theme::isInstalled

public Theme::isInstalled()

Checks if the project is installed.

Return value

bool

Overrides UpdaterInterface::isInstalled

File

core/lib/Drupal/Core/Updater/Theme.php, line 49

Class

Theme

Defines a class for updating themes using Drupal\Core\FileTransfer\FileTransfer classes via authorize.php.

Namespace

Drupal\Core\Updater

Code

public function isInstalled() {
  // Check if the theme exists in the file system, regardless of whether it
  // is enabled or not.
  $themes = \Drupal::state()->get('system.theme.files', array());
  return isset($themes[$this->name]);
}