Checks if the project is installed.

Return value

bool

Overrides UpdaterInterface::isInstalled

1 call to Module::isInstalled()

Module::getInstallDirectory in core/lib/Drupal/Core/Updater/Module.php

Returns the directory where a module should be installed.

File

core/lib/Drupal/Core/Updater/Module.php, line 50

Class

Module

Defines a class for updating modules.

Namespace

Drupal\Core\Updater

Code

public function isInstalled() {
  // Check if the module exists in the file system, regardless of whether it
  // is enabled or not.
  /** @var \Drupal\Core\Extension\ExtensionList $module_extension_list */
  $module_extension_list = \Drupal::service('extension.list.module');
  return $module_extension_list->exists($this->name);
}

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