class ModuleBlacklistModuleInstaller in Module Blacklist 8

Class ModuleBlacklistModuleInstaller.

@package Drupal\module_blacklist

Hierarchy

• class \Drupal\Core\Extension\ModuleInstaller implements ModuleInstallerInterface
  • class \Drupal\module_blacklist\ModuleBlacklistModuleInstaller

1 string reference to 'ModuleBlacklistModuleInstaller'

module_blacklist.services.yml in ./module_blacklist.services.yml

module_blacklist.services.yml

1 service uses ModuleBlacklistModuleInstaller

module_blacklist.module_installer in ./module_blacklist.services.yml

Drupal\module_blacklist\ModuleBlacklistModuleInstaller

File

src/ModuleBlacklistModuleInstaller.php, line 12

Namespace

Drupal\module_blacklist

class ModuleBlacklistModuleInstaller extends ModuleInstaller {

  /**
   * Performs module pre-install rollback operations.
   *
   * This method performs rollback operations for module installation process
   * executed before the invocation of the hook hook_module_preinstall().
   *
   * @param string $module
   *   The module name.
   */
  public function rollbackPreinstall($module) {

    // Remove the module's entry from the config. Don't check schema when
    // uninstalling a module since we are only clearing a key.
    \Drupal::configFactory()
      ->getEditable('core.extension')
      ->clear("module.{$module}")
      ->save(TRUE);

    // Update the module handler to remove the pre-installed module.
    $module_filenames = $this->moduleHandler
      ->getModuleList();
    unset($module_filenames[$module]);
    $this->moduleHandler
      ->setModuleList($module_filenames);

    // Clear the static cache of system_rebuild_module_data() to pick up the
    // new module, since it merges the installation status of modules into
    // its statically cached list.
    drupal_static_reset('system_rebuild_module_data');

    // Update the kernel to exclude the uninstalled modules.
    $this
      ->updateKernel($module_filenames);
  }

}

Members

Name	Modifiers	Type	Description	Overrides
ModuleBlacklistModuleInstaller::rollbackPreinstall	public	function	Performs module pre-install rollback operations.
ModuleInstaller::$kernel	protected	property	The drupal kernel.
ModuleInstaller::$moduleHandler	protected	property	The module handler.
ModuleInstaller::$root	protected	property	The app root.
ModuleInstaller::$uninstallValidators	protected	property	The uninstall validators.
ModuleInstaller::addUninstallValidator	public	function	Adds module a uninstall validator. Overrides ModuleInstallerInterface::addUninstallValidator
ModuleInstaller::install	public	function	Installs a given list of modules. Overrides ModuleInstallerInterface::install
ModuleInstaller::removeCacheBins	protected	function	Helper method for removing all cache bins registered by a given module.
ModuleInstaller::uninstall	public	function	Uninstalls a given list of modules. Overrides ModuleInstallerInterface::uninstall
ModuleInstaller::updateKernel	protected	function	Updates the kernel module list.
ModuleInstaller::validateUninstall	public	function	Determines whether a list of modules can be uninstalled. Overrides ModuleInstallerInterface::validateUninstall
ModuleInstaller::__construct	public	function	Constructs a new ModuleInstaller instance.