Ordered list of CacheBackendInterface instances. Type: array File core/lib/Drupal/Core/Cache/BackendChain.php, line 29 Class BackendChain Defines a chained cache implementation for combining multiple cache backends. Namespace Drupal\Core\Cache Code protected $backends = array();

Defines a chained cache implementation for combining multiple cache backends. Can be used to combine two or more backends together to behave as if they were a single backend. For example a slower, persistent storage engine could be combined with a faster, volatile storage engine. When retrieving items from cache, they will be fetched from the volatile backend first, only falling back to the persistent backend if an item is not available. An item not present in the volatile backend but found in

automated_cron_settings_submit(array $form, FormStateInterface $form_state) Form submission handler for system_cron_settings(). File core/modules/automated_cron/automated_cron.module, line 69 Provides an automated cron by executing it at the end of a response. Code function automated_cron_settings_submit(array $form, FormStateInterface $form_state) { \Drupal::configFactory()->getEditable('automated_cron.settings') ->set('interval', $form_state->getValue('interval')) ->sa

automated_cron_help($route_name, RouteMatchInterface $route_match) Implements hook_help(). File core/modules/automated_cron/automated_cron.module, line 14 Provides an automated cron by executing it at the end of a response. Code function automated_cron_help($route_name, RouteMatchInterface $route_match) { switch ($route_name) { case 'help.page.automated_cron': $output = ''; $output .= '<h3>' . t('About') . '</h3>'; $output .= '<p>' . t('The Automated

automated_cron_form_system_cron_settings_alter(&$form, &$form_state) Implements hook_form_FORM_ID_alter() for the system_cron_settings() form. File core/modules/automated_cron/automated_cron.module, line 34 Provides an automated cron by executing it at the end of a response. Code function automated_cron_form_system_cron_settings_alter(&$form, &$form_state) { $automated_cron_settings = \Drupal::config('automated_cron.settings'); // Add automated cron settings. $form['aut

Provides an automated cron by executing it at the end of a response. File core/modules/automated_cron/automated_cron.module Functions Name Description automated_cron_form_system_cron_settings_alter Implements hook_form_FORM_ID_alter() for the system_cron_settings() form. automated_cron_help Implements hook_help(). automated_cron_settings_submit Form submission handler for system_cron_settings().

authorize_access_allowed(Request $request) Determines if the current user is allowed to run authorize.php. The killswitch in settings.php overrides all else, otherwise, the user must have access to the 'administer software updates' permission. Parameters \Symfony\Component\HttpFoundation\Request $request: The incoming request. Return value bool TRUE if the current user can run authorize.php, and FALSE if not. File core/authorize.php, line 57 Administrative script for running authorized file o

Functions to run operations with elevated privileges via authorize.php. Because of the Update manager functionality included in Drupal core, there is a mechanism for running operations with elevated file system privileges, the top-level authorize.php script. This script runs at a reduced Drupal bootstrap level so that it is not reliant on the entire site being functional. The operations use a FileTransfer class to manipulate code installed on the system as the user that owns the files, not the

Default theme implementation for authorize.php operation report templates. This report displays the results of an operation run via authorize.php. Available variables: messages: A list of result messages. attributes: HTML attributes for the element. See also template_preprocess_authorize_report() File core/modules/system/templates/authorize-report.html.twig Related topics Theme system overview Functions and templates for the user interface that themes can override.

public AuthenticationSubscriber::__construct(AuthenticationProviderInterface $authentication_provider, AccountProxyInterface $account_proxy) Constructs an authentication subscriber. Parameters \Drupal\Core\Authentication\AuthenticationProviderInterface $authentication_provider: An authentication provider. \Drupal\Core\Session\AccountProxyInterface $account_proxy: Account proxy. File core/lib/Drupal/Core/EventSubscriber/AuthenticationSubscriber.php, line 59 Class AuthenticationSubscriber A