/**
* {@inheritdoc}
*/
public function install(array $module_list, $enable_dependencies = TRUE)
{
$extension_config = \Drupal::configFactory()->getEditable('core.extension');
if ($enable_dependencies) {
// 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, $module_list) : array();
if ($missing_modules = array_diff_key($module_list, $module_data)) {
// One or more of the given modules doesn't exist.
throw new MissingDependencyException(SafeMarkup::format('Unable to install modules %modules due to missing modules %missing.', array('%modules' => implode(', ', $module_list), '%missing' => implode(', ', $missing_modules))));
}
// Only process currently uninstalled modules.
$installed_modules = $extension_config->get('module') ?: array();
if (!($module_list = array_diff_key($module_list, $installed_modules))) {
// Nothing to do. All modules already installed.
return TRUE;
}
// Add dependencies to the list. The new modules will be processed as
// the while loop continues.
while (list($module) = each($module_list)) {
foreach (array_keys($module_data[$module]->requires) as $dependency) {
if (!isset($module_data[$dependency])) {
// The dependency does not exist.
throw new MissingDependencyException(SafeMarkup::format('Unable to install modules: module %module is missing its dependency module %dependency.', array('%module' => $module, '%dependency' => $dependency)));
}
// Skip already installed modules.
if (!isset($module_list[$dependency]) && !isset($installed_modules[$dependency])) {
$module_list[$dependency] = $dependency;
}
}
}
// Set the actual module weights.
$module_list = array_map(function ($module) use($module_data) {
return $module_data[$module]->sort;
}, $module_list);
// Sort the module list by their weights (reverse).
arsort($module_list);
$module_list = array_keys($module_list);
}
// Required for module installation checks.
include_once $this->root . '/core/includes/install.inc';
/** @var \Drupal\Core\Config\ConfigInstaller $config_installer */
$config_installer = \Drupal::service('config.installer');
$sync_status = $config_installer->isSyncing();
if ($sync_status) {
$source_storage = $config_installer->getSourceStorage();
}
$modules_installed = array();
foreach ($module_list as $module) {
$enabled = $extension_config->get("module.{$module}") !== NULL;
if (!$enabled) {
// Throw an exception if the module name is too long.
if (strlen($module) > DRUPAL_EXTENSION_NAME_MAX_LENGTH) {
throw new ExtensionNameLengthException(format_string('Module name %name is over the maximum allowed length of @max characters.', array('%name' => $module, '@max' => DRUPAL_EXTENSION_NAME_MAX_LENGTH)));
}
// Check the validity of the default configuration. This will throw
// exceptions if the configuration is not valid.
$config_installer->checkConfigurationToInstall('module', $module);
$extension_config->set("module.{$module}", 0)->set('module', module_config_sort($extension_config->get('module')))->save();
// Prepare the new module list, sorted by weight, including filenames.
// This list is used for both the ModuleHandler and DrupalKernel. It
// needs to be kept in sync between both. A DrupalKernel reboot or
// rebuild will automatically re-instantiate a new ModuleHandler that
// uses the new module list of the kernel. However, DrupalKernel does
// not cause any modules to be loaded.
// Furthermore, the currently active (fixed) module list can be
// different from the configured list of enabled modules. For all active
// modules not contained in the configured enabled modules, we assume a
// weight of 0.
$current_module_filenames = $this->moduleHandler->getModuleList();
$current_modules = array_fill_keys(array_keys($current_module_filenames), 0);
$current_modules = module_config_sort(array_merge($current_modules, $extension_config->get('module')));
$module_filenames = array();
foreach ($current_modules as $name => $weight) {
if (isset($current_module_filenames[$name])) {
$module_filenames[$name] = $current_module_filenames[$name];
} else {
$module_path = drupal_get_path('module', $name);
$pathname = "{$module_path}/{$name}.info.yml";
$filename = file_exists($module_path . "/{$name}.module") ? "{$name}.module" : NULL;
$module_filenames[$name] = new Extension($this->root, 'module', $pathname, $filename);
}
}
// Update the module handler in order to load the module's code.
// This allows the module to participate in hooks and its existence to
// be discovered by other modules.
// The current ModuleHandler instance is obsolete with the kernel
// rebuild below.
$this->moduleHandler->setModuleList($module_filenames);
$this->moduleHandler->load($module);
module_load_install($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');
// Update the kernel to include it.
$this->updateKernel($module_filenames);
// Refresh the schema to include it.
drupal_get_schema(NULL, TRUE);
// Allow modules to react prior to the installation of a module.
$this->moduleHandler->invokeAll('module_preinstall', array($module));
// Now install the module's schema if necessary.
drupal_install_schema($module);
// Clear plugin manager caches.
\Drupal::getContainer()->get('plugin.cache_clearer')->clearCachedDefinitions();
// Set the schema version to the number of the last update provided by
// the module, or the minimum core schema version.
$version = \Drupal::CORE_MINIMUM_SCHEMA_VERSION;
$versions = drupal_get_schema_versions($module);
if ($versions) {
$version = max(max($versions), $version);
}
// Notify interested components that this module's entity types are new.
// For example, a SQL-based storage handler can use this as an
// opportunity to create the necessary database tables.
// @todo Clean this up in https://www.drupal.org/node/2350111.
$entity_manager = \Drupal::entityManager();
foreach ($entity_manager->getDefinitions() as $entity_type) {
if ($entity_type->getProvider() == $module) {
$entity_manager->onEntityTypeCreate($entity_type);
}
}
// Install default configuration of the module.
$config_installer = \Drupal::service('config.installer');
if ($sync_status) {
$config_installer->setSyncing(TRUE)->setSourceStorage($source_storage);
}
\Drupal::service('config.installer')->installDefaultConfig('module', $module);
// If the module has no current updates, but has some that were
// previously removed, set the version to the value of
// hook_update_last_removed().
if ($last_removed = $this->moduleHandler->invoke($module, 'update_last_removed')) {
$version = max($version, $last_removed);
}
drupal_set_installed_schema_version($module, $version);
// Record the fact that it was installed.
$modules_installed[] = $module;
// file_get_stream_wrappers() needs to re-register Drupal's stream
// wrappers in case a module-provided stream wrapper is used later in
// the same request. In particular, this happens when installing Drupal
// via Drush, as the 'translations' stream wrapper is provided by
// Interface Translation module and is later used to import
// translations.
\Drupal::service('stream_wrapper_manager')->register();
// Update the theme registry to include it.
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();
// Allow the module to perform install tasks.
$this->moduleHandler->invoke($module, 'install');
// Record the fact that it was installed.
\Drupal::logger('system')->info('%module module installed.', array('%module' => $module));
}
}
// If any modules were newly installed, invoke hook_modules_installed().
if (!empty($modules_installed)) {
\Drupal::service('router.builder')->setRebuildNeeded();
$this->moduleHandler->invokeAll('modules_installed', array($modules_installed));
}
return TRUE;
}
/**
* {@inheritdoc}
*/
public function install(array $module_list, $enable_dependencies = TRUE)
{
$extension_config = \Drupal::configFactory()->getEditable('core.extension');
if ($enable_dependencies) {
// 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, $module_list) : array();
if ($missing_modules = array_diff_key($module_list, $module_data)) {
// One or more of the given modules doesn't exist.
throw new MissingDependencyException(sprintf('Unable to install modules %s due to missing modules %s.', implode(', ', $module_list), implode(', ', $missing_modules)));
}
// Only process currently uninstalled modules.
$installed_modules = $extension_config->get('module') ?: array();
if (!($module_list = array_diff_key($module_list, $installed_modules))) {
// Nothing to do. All modules already installed.
return TRUE;
}
// Add dependencies to the list. The new modules will be processed as
// the while loop continues.
while (list($module) = each($module_list)) {
foreach (array_keys($module_data[$module]->requires) as $dependency) {
if (!isset($module_data[$dependency])) {
// The dependency does not exist.
throw new MissingDependencyException("Unable to install modules: module '{$module}' is missing its dependency module {$dependency}.");
}
// Skip already installed modules.
if (!isset($module_list[$dependency]) && !isset($installed_modules[$dependency])) {
$module_list[$dependency] = $dependency;
}
}
}
// Set the actual module weights.
$module_list = array_map(function ($module) use($module_data) {
return $module_data[$module]->sort;
}, $module_list);
// Sort the module list by their weights (reverse).
arsort($module_list);
$module_list = array_keys($module_list);
}
// Required for module installation checks.
include_once $this->root . '/core/includes/install.inc';
/** @var \Drupal\Core\Config\ConfigInstaller $config_installer */
$config_installer = \Drupal::service('config.installer');
$sync_status = $config_installer->isSyncing();
if ($sync_status) {
$source_storage = $config_installer->getSourceStorage();
}
$modules_installed = array();
foreach ($module_list as $module) {
$enabled = $extension_config->get("module.{$module}") !== NULL;
if (!$enabled) {
// Throw an exception if the module name is too long.
if (strlen($module) > DRUPAL_EXTENSION_NAME_MAX_LENGTH) {
throw new ExtensionNameLengthException("Module name '{$module}' is over the maximum allowed length of " . DRUPAL_EXTENSION_NAME_MAX_LENGTH . ' characters');
}
// Check the validity of the default configuration. This will throw
// exceptions if the configuration is not valid.
$config_installer->checkConfigurationToInstall('module', $module);
// Save this data without checking schema. This is a performance
// improvement for module installation.
$extension_config->set("module.{$module}", 0)->set('module', module_config_sort($extension_config->get('module')))->save(TRUE);
// Prepare the new module list, sorted by weight, including filenames.
// This list is used for both the ModuleHandler and DrupalKernel. It
// needs to be kept in sync between both. A DrupalKernel reboot or
// rebuild will automatically re-instantiate a new ModuleHandler that
// uses the new module list of the kernel. However, DrupalKernel does
// not cause any modules to be loaded.
// Furthermore, the currently active (fixed) module list can be
// different from the configured list of enabled modules. For all active
// modules not contained in the configured enabled modules, we assume a
// weight of 0.
$current_module_filenames = $this->moduleHandler->getModuleList();
$current_modules = array_fill_keys(array_keys($current_module_filenames), 0);
$current_modules = module_config_sort(array_merge($current_modules, $extension_config->get('module')));
$module_filenames = array();
foreach ($current_modules as $name => $weight) {
if (isset($current_module_filenames[$name])) {
$module_filenames[$name] = $current_module_filenames[$name];
} else {
$module_path = drupal_get_path('module', $name);
$pathname = "{$module_path}/{$name}.info.yml";
$filename = file_exists($module_path . "/{$name}.module") ? "{$name}.module" : NULL;
$module_filenames[$name] = new Extension($this->root, 'module', $pathname, $filename);
}
}
// Update the module handler in order to load the module's code.
// This allows the module to participate in hooks and its existence to
// be discovered by other modules.
// The current ModuleHandler instance is obsolete with the kernel
// rebuild below.
$this->moduleHandler->setModuleList($module_filenames);
$this->moduleHandler->load($module);
module_load_install($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');
// Update the kernel to include it.
$this->updateKernel($module_filenames);
// Allow modules to react prior to the installation of a module.
$this->moduleHandler->invokeAll('module_preinstall', array($module));
// Now install the module's schema if necessary.
drupal_install_schema($module);
// Clear plugin manager caches.
\Drupal::getContainer()->get('plugin.cache_clearer')->clearCachedDefinitions();
// Set the schema version to the number of the last update provided by
// the module, or the minimum core schema version.
$version = \Drupal::CORE_MINIMUM_SCHEMA_VERSION;
$versions = drupal_get_schema_versions($module);
if ($versions) {
$version = max(max($versions), $version);
}
// Notify interested components that this module's entity types and
// field storage definitions are new. For example, a SQL-based storage
// handler can use this as an opportunity to create the necessary
// database tables.
// @todo Clean this up in https://www.drupal.org/node/2350111.
$entity_manager = \Drupal::entityManager();
$update_manager = \Drupal::entityDefinitionUpdateManager();
foreach ($entity_manager->getDefinitions() as $entity_type) {
if ($entity_type->getProvider() == $module) {
$update_manager->installEntityType($entity_type);
} elseif ($entity_type->isSubclassOf(FieldableEntityInterface::CLASS)) {
// The module being installed may be adding new fields to existing
// entity types. Field definitions for any entity type defined by
// the module are handled in the if branch.
foreach ($entity_manager->getFieldStorageDefinitions($entity_type->id()) as $storage_definition) {
if ($storage_definition->getProvider() == $module) {
// If the module being installed is also defining a storage key
// for the entity type, the entity schema may not exist yet. It
// will be created later in that case.
try {
$update_manager->installFieldStorageDefinition($storage_definition->getName(), $entity_type->id(), $module, $storage_definition);
} catch (EntityStorageException $e) {
watchdog_exception('system', $e, 'An error occurred while notifying the creation of the @name field storage definition: "!message" in %function (line %line of %file).', ['@name' => $storage_definition->getName()]);
}
}
}
}
}
// Install default configuration of the module.
$config_installer = \Drupal::service('config.installer');
if ($sync_status) {
$config_installer->setSyncing(TRUE)->setSourceStorage($source_storage);
}
\Drupal::service('config.installer')->installDefaultConfig('module', $module);
// If the module has no current updates, but has some that were
// previously removed, set the version to the value of
// hook_update_last_removed().
if ($last_removed = $this->moduleHandler->invoke($module, 'update_last_removed')) {
$version = max($version, $last_removed);
}
drupal_set_installed_schema_version($module, $version);
// Ensure that all post_update functions are registered already.
/** @var \Drupal\Core\Update\UpdateRegistry $post_update_registry */
$post_update_registry = \Drupal::service('update.post_update_registry');
$post_update_registry->registerInvokedUpdates($post_update_registry->getModuleUpdateFunctions($module));
// Record the fact that it was installed.
$modules_installed[] = $module;
// Drupal's stream wrappers needs to be re-registered in case a
// module-provided stream wrapper is used later in the same request. In
// particular, this happens when installing Drupal via Drush, as the
// 'translations' stream wrapper is provided by Interface Translation
// module and is later used to import translations.
\Drupal::service('stream_wrapper_manager')->register();
// Update the theme registry to include it.
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();
// 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'));
// Allow the module to perform install tasks.
$this->moduleHandler->invoke($module, 'install');
// Record the fact that it was installed.
\Drupal::logger('system')->info('%module module installed.', array('%module' => $module));
}
}
// If any modules were newly installed, invoke hook_modules_installed().
if (!empty($modules_installed)) {
\Drupal::getContainer()->set('router.route_provider', \Drupal::service('router.route_provider.old'));
if (!\Drupal::service('router.route_provider.lazy_builder')->hasRebuilt()) {
// 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 installation
// page was sent already.
\Drupal::service('router.builder')->rebuild();
}
$this->moduleHandler->invokeAll('modules_installed', array($modules_installed));
}
return TRUE;
}
