/**
  * {@inheritdoc}
  */
 public function uninstall(array $module_list, $uninstall_dependents = TRUE)
 {
     // Get all module data so we can find dependencies and sort.
     $module_data = system_rebuild_module_data();
     $module_list = $module_list ? array_combine($module_list, $module_list) : array();
     if (array_diff_key($module_list, $module_data)) {
         // One or more of the given modules doesn't exist.
         return FALSE;
     }
     // Only process currently installed modules.
     $extension_config = \Drupal::config('core.extension');
     $installed_modules = $extension_config->get('module') ?: array();
     if (!($module_list = array_intersect_key($module_list, $installed_modules))) {
         // Nothing to do. All modules already uninstalled.
         return TRUE;
     }
     if ($uninstall_dependents) {
         // Add dependent modules to the list. The new modules will be processed as
         // the while loop continues.
         $profile = drupal_get_profile();
         while (list($module) = each($module_list)) {
             foreach (array_keys($module_data[$module]->required_by) as $dependent) {
                 if (!isset($module_data[$dependent])) {
                     // The dependent module does not exist.
                     return FALSE;
                 }
                 // Skip already uninstalled modules.
                 if (isset($installed_modules[$dependent]) && !isset($module_list[$dependent]) && $dependent != $profile) {
                     $module_list[$dependent] = $dependent;
                 }
             }
         }
     }
     // Set the actual module weights.
     $module_list = array_map(function ($module) use($module_data) {
         return $module_data[$module]->sort;
     }, $module_list);
     // Sort the module list by their weights.
     asort($module_list);
     $module_list = array_keys($module_list);
     // Only process modules that are enabled. A module is only enabled if it is
     // configured as enabled. Custom or overridden module handlers might contain
     // the module already, which means that it might be loaded, but not
     // necessarily installed.
     $schema_store = \Drupal::keyValue('system.schema');
     $entity_manager = \Drupal::entityManager();
     foreach ($module_list as $module) {
         // Clean up all entity bundles (including fields) of every entity type
         // provided by the module that is being uninstalled.
         foreach ($entity_manager->getDefinitions() as $entity_type_id => $entity_type) {
             if ($entity_type->getProvider() == $module) {
                 foreach (array_keys($entity_manager->getBundleInfo($entity_type_id)) as $bundle) {
                     $entity_manager->onBundleDelete($bundle, $entity_type_id);
                 }
             }
         }
         // Allow modules to react prior to the uninstallation of a module.
         $this->invokeAll('module_preuninstall', array($module));
         // Uninstall the module.
         module_load_install($module);
         $this->invoke($module, 'uninstall');
         // Remove all configuration belonging to the module.
         \Drupal::service('config.manager')->uninstall('module', $module);
         // Notify the entity manager that this module's entity types are being
         // deleted, so that it can notify all interested handlers. For example,
         // a SQL-based storage handler can use this as an opportunity to drop
         // the corresponding database tables.
         foreach ($entity_manager->getDefinitions() as $entity_type) {
             if ($entity_type->getProvider() == $module) {
                 $entity_manager->onEntityTypeDelete($entity_type);
             }
         }
         // Remove the schema.
         drupal_uninstall_schema($module);
         // Remove the module's entry from the config.
         $extension_config->clear("module.{$module}")->save();
         // Update the module handler to remove the module.
         // The current ModuleHandler instance is obsolete with the kernel rebuild
         // below.
         $module_filenames = $this->getModuleList();
         unset($module_filenames[$module]);
         $this->setModuleList($module_filenames);
         // Remove any potential cache bins provided by the module.
         $this->removeCacheBins($module);
         // 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');
         // Clear plugin manager caches and flag router to rebuild if requested.
         \Drupal::getContainer()->get('plugin.cache_clearer')->clearCachedDefinitions();
         \Drupal::service('router.builder_indicator')->setRebuildNeeded();
         // Update the kernel to exclude the uninstalled modules.
         \Drupal::service('kernel')->updateModules($module_filenames, $module_filenames);
         // Update the theme registry to remove the newly uninstalled module.
         drupal_theme_rebuild();
         // Modules can alter theme info, so refresh theme data.
         // @todo ThemeHandler cannot be injected into ModuleHandler, since that
         //   causes a circular service dependency.
         // @see https://drupal.org/node/2208429
         \Drupal::service('theme_handler')->refreshInfo();
         \Drupal::logger('system')->info('%module module uninstalled.', array('%module' => $module));
         $schema_store->delete($module);
     }
     drupal_get_installed_schema_version(NULL, TRUE);
     // Let other modules react.
     $this->invokeAll('modules_uninstalled', array($module_list));
     return TRUE;
 }
 /**
  * {@inheritdoc}
  */
 public function tearDown()
 {
     drupal_uninstall_schema('locale');
     drupal_uninstall_schema('system');
     $this->restoreDrupalEnvironment();
     $this->restoreClientManager();
     parent::tearDown();
 }
示例#3
0
/**
 * Remove any information that the module sets.
 *
 * The information that the module should remove includes:
 * - variables that the module has set using variable_set() or system_settings_form()
 * - tables the module has created, using drupal_uninstall_schema()
 * - modifications to existing tables
 *
 * The module should not remove its entry from the {system} table.
 *
 * The uninstall hook will fire when the module gets uninstalled.
 */
function hook_uninstall()
{
    drupal_uninstall_schema('upload');
    variable_del('upload_file_types');
}
示例#4
0
 /**
  * {@inheritdoc}
  */
 public function uninstall(array $module_list, $uninstall_dependents = TRUE)
 {
     // Get all module data so we can find dependencies and sort.
     $module_data = system_rebuild_module_data();
     $module_list = $module_list ? array_combine($module_list, $module_list) : array();
     if (array_diff_key($module_list, $module_data)) {
         // One or more of the given modules doesn't exist.
         return FALSE;
     }
     $extension_config = \Drupal::configFactory()->getEditable('core.extension');
     $installed_modules = $extension_config->get('module') ?: array();
     if (!($module_list = array_intersect_key($module_list, $installed_modules))) {
         // Nothing to do. All modules already uninstalled.
         return TRUE;
     }
     if ($uninstall_dependents) {
         // Add dependent modules to the list. The new modules will be processed as
         // the while loop continues.
         $profile = drupal_get_profile();
         while (list($module) = each($module_list)) {
             foreach (array_keys($module_data[$module]->required_by) as $dependent) {
                 if (!isset($module_data[$dependent])) {
                     // The dependent module does not exist.
                     return FALSE;
                 }
                 // Skip already uninstalled modules.
                 if (isset($installed_modules[$dependent]) && !isset($module_list[$dependent]) && $dependent != $profile) {
                     $module_list[$dependent] = $dependent;
                 }
             }
         }
     }
     // Use the validators and throw an exception with the reasons.
     if ($reasons = $this->validateUninstall($module_list)) {
         foreach ($reasons as $reason) {
             $reason_message[] = implode(', ', $reason);
         }
         throw new ModuleUninstallValidatorException('The following reasons prevent the modules from being uninstalled: ' . implode('; ', $reason_message));
     }
     // Set the actual module weights.
     $module_list = array_map(function ($module) use($module_data) {
         return $module_data[$module]->sort;
     }, $module_list);
     // Sort the module list by their weights.
     asort($module_list);
     $module_list = array_keys($module_list);
     // Only process modules that are enabled. A module is only enabled if it is
     // configured as enabled. Custom or overridden module handlers might contain
     // the module already, which means that it might be loaded, but not
     // necessarily installed.
     foreach ($module_list as $module) {
         // Clean up all entity bundles (including fields) of every entity type
         // provided by the module that is being uninstalled.
         // @todo Clean this up in https://www.drupal.org/node/2350111.
         $entity_manager = \Drupal::entityManager();
         foreach ($entity_manager->getDefinitions() as $entity_type_id => $entity_type) {
             if ($entity_type->getProvider() == $module) {
                 foreach (array_keys($entity_manager->getBundleInfo($entity_type_id)) as $bundle) {
                     $entity_manager->onBundleDelete($bundle, $entity_type_id);
                 }
             }
         }
         // Allow modules to react prior to the uninstallation of a module.
         $this->moduleHandler->invokeAll('module_preuninstall', array($module));
         // Uninstall the module.
         module_load_install($module);
         $this->moduleHandler->invoke($module, 'uninstall');
         // Remove all configuration belonging to the module.
         \Drupal::service('config.manager')->uninstall('module', $module);
         // In order to make uninstalling transactional if anything uses routes.
         \Drupal::getContainer()->set('router.route_provider.old', \Drupal::service('router.route_provider'));
         \Drupal::getContainer()->set('router.route_provider', \Drupal::service('router.route_provider.lazy_builder'));
         // Notify interested components that this module's entity types are being
         // deleted. For example, a SQL-based storage handler can use this as an
         // opportunity to drop the corresponding database tables.
         // @todo Clean this up in https://www.drupal.org/node/2350111.
         $update_manager = \Drupal::entityDefinitionUpdateManager();
         foreach ($entity_manager->getDefinitions() as $entity_type) {
             if ($entity_type->getProvider() == $module) {
                 $update_manager->uninstallEntityType($entity_type);
             } elseif ($entity_type->isSubclassOf(FieldableEntityInterface::CLASS)) {
                 // The module being installed may be adding new fields to existing
                 // entity types. Field definitions for any entity type defined by
                 // the module are handled in the if branch.
                 $entity_type_id = $entity_type->id();
                 /** @var \Drupal\Core\Entity\FieldableEntityStorageInterface $storage */
                 $storage = $entity_manager->getStorage($entity_type_id);
                 foreach ($entity_manager->getFieldStorageDefinitions($entity_type_id) as $storage_definition) {
                     // @todo We need to trigger field purging here.
                     //   See https://www.drupal.org/node/2282119.
                     if ($storage_definition->getProvider() == $module && !$storage->countFieldData($storage_definition, TRUE)) {
                         $update_manager->uninstallFieldStorageDefinition($storage_definition);
                     }
                 }
             }
         }
         // Remove the schema.
         drupal_uninstall_schema($module);
         // Remove the module's entry from the config. Don't check schema when
         // uninstalling a module since we are only clearing a key.
         \Drupal::configFactory()->getEditable('core.extension')->clear("module.{$module}")->save(TRUE);
         // Update the module handler to remove the module.
         // The current ModuleHandler instance is obsolete with the kernel rebuild
         // below.
         $module_filenames = $this->moduleHandler->getModuleList();
         unset($module_filenames[$module]);
         $this->moduleHandler->setModuleList($module_filenames);
         // Remove any potential cache bins provided by the module.
         $this->removeCacheBins($module);
         // 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');
         // Clear plugin manager caches.
         \Drupal::getContainer()->get('plugin.cache_clearer')->clearCachedDefinitions();
         // Update the kernel to exclude the uninstalled modules.
         $this->updateKernel($module_filenames);
         // Update the theme registry to remove the newly uninstalled module.
         drupal_theme_rebuild();
         // Modules can alter theme info, so refresh theme data.
         // @todo ThemeHandler cannot be injected into ModuleHandler, since that
         //   causes a circular service dependency.
         // @see https://www.drupal.org/node/2208429
         \Drupal::service('theme_handler')->refreshInfo();
         \Drupal::logger('system')->info('%module module uninstalled.', array('%module' => $module));
         $schema_store = \Drupal::keyValue('system.schema');
         $schema_store->delete($module);
         /** @var \Drupal\Core\Update\UpdateRegistry $post_update_registry */
         $post_update_registry = \Drupal::service('update.post_update_registry');
         $post_update_registry->filterOutInvokedUpdatesByModule($module);
     }
     // Rebuild routes after installing module. This is done here on top of
     // \Drupal\Core\Routing\RouteBuilder::destruct to not run into errors on
     // fastCGI which executes ::destruct() after the Module uninstallation page
     // was sent already.
     \Drupal::service('router.builder')->rebuild();
     drupal_get_installed_schema_version(NULL, TRUE);
     // Let other modules react.
     $this->moduleHandler->invokeAll('modules_uninstalled', array($module_list));
     // Flush all persistent caches.
     // Any cache entry might implicitly depend on the uninstalled modules,
     // so clear all of them explicitly.
     $this->moduleHandler->invokeAll('cache_flush');
     foreach (Cache::getBins() as $service_id => $cache_backend) {
         $cache_backend->deleteAll();
     }
     return TRUE;
 }