Issue #2195957 by Wim Leers, alexpott: Fixed Only install profile configuration when installing that profile, not when enabling associated modules.

core/lib/Drupal/Core/Config/ConfigInstaller.php

@@ -9,6 +9,7 @@ namespace Drupal\Core\Config;
 
 use Drupal\Component\Utility\Unicode;
 use Drupal\Core\Config\Entity\ConfigDependencyManager;
+use Drupal\Core\Site\Settings;
 use Symfony\Component\EventDispatcher\EventDispatcherInterface;
 
 class ConfigInstaller implements ConfigInstallerInterface {
@@ -105,8 +106,16 @@ class ConfigInstaller implements ConfigInstallerInterface {
     // Read enabled extensions directly from configuration to avoid circular
     // dependencies with ModuleHandler and ThemeHandler.
     $extension_config = $this->configFactory->get('core.extension');
-    $enabled_extensions = array_keys((array) $extension_config->get('module'));
+    $modules = (array) $extension_config->get('module');
+    // Unless we are installing the profile, remove it from the list.
+    if ($install_profile = Settings::get('install_profile')) {
+      if ($name !== $install_profile) {
+        unset($modules[$install_profile]);
+      }
+    }
+    $enabled_extensions = array_keys($modules);
     $enabled_extensions += array_keys((array) $extension_config->get('theme'));
+
     // Core can provide configuration.
     $enabled_extensions[] = 'core';
 
@@ -284,8 +293,9 @@ class ConfigInstaller implements ConfigInstallerInterface {
   public function getSourceStorage($collection = StorageInterface::DEFAULT_COLLECTION) {
     if (!isset($this->sourceStorage)) {
       // Default to using the ExtensionInstallStorage which searches extension's
-      // config directories for default configuration.
-      $this->sourceStorage = new ExtensionInstallStorage($this->activeStorage, InstallStorage::CONFIG_INSTALL_DIRECTORY, $collection);
+      // config directories for default configuration. Only include the profile
+      // configuration during Drupal installation.
+      $this->sourceStorage = new ExtensionInstallStorage($this->activeStorage, InstallStorage::CONFIG_INSTALL_DIRECTORY, $collection, drupal_installation_attempted());
     }
     if ($this->sourceStorage->getCollectionName() != $collection) {
       $this->sourceStorage = $this->sourceStorage->createCollection($collection);

core/lib/Drupal/Core/Config/ExtensionInstallStorage.php

@@ -7,6 +7,8 @@
 
 namespace Drupal\Core\Config;
 
+use Drupal\Core\Site\Settings;
+
 /**
  * Storage to access configuration and schema in enabled extensions.
  *
@@ -22,6 +24,13 @@ class ExtensionInstallStorage extends InstallStorage {
    */
   protected $configStorage;
 
+  /**
+   * Flag to include the profile in the list of enabled modules.
+   *
+   * @var bool
+   */
+  protected $includeProfile = TRUE;
+
   /**
    * Overrides \Drupal\Core\Config\InstallStorage::__construct().
    *
@@ -34,11 +43,15 @@ class ExtensionInstallStorage extends InstallStorage {
    * @param string $collection
    *   (optional) The collection to store configuration in. Defaults to the
    *   default collection.
+   * @param bool $include_profile
+   *   (optional) Whether to include the install profile in extensions to
+   *   search.
    */
-  public function __construct(StorageInterface $config_storage, $directory = self::CONFIG_INSTALL_DIRECTORY, $collection = StorageInterface::DEFAULT_COLLECTION) {
+  public function __construct(StorageInterface $config_storage, $directory = self::CONFIG_INSTALL_DIRECTORY, $collection = StorageInterface::DEFAULT_COLLECTION, $include_profile = TRUE) {
     $this->configStorage = $config_storage;
     $this->directory = $directory;
     $this->collection = $collection;
+    $this->includeProfile = $include_profile;
   }
 
   /**
@@ -71,7 +84,13 @@ class ExtensionInstallStorage extends InstallStorage {
 
       $extensions = $this->configStorage->read('core.extension');
       if (!empty($extensions['module'])) {
-        $this->folders += $this->getComponentNames('module', array_keys($extensions['module']));
+        $modules = $extensions['module'];
+        if (!$this->includeProfile) {
+          if ($install_profile = Settings::get('install_profile')) {
+            unset($modules[$install_profile]);
+          }
+        }
+        $this->folders += $this->getComponentNames('module', array_keys($modules));
       }
       if (!empty($extensions['theme'])) {
         $this->folders += $this->getComponentNames('theme', array_keys($extensions['theme']));

core/profiles/standard/src/Tests/StandardTest.php

@@ -100,6 +100,18 @@ class StandardTest extends WebTestBase {
       $config = $factory->get($name);
       $this->assertConfigSchema($typed_config, $name, $config->get());
     }
+
+    // Ensure that configuration from the Standard profile is not reused when
+    // enabling a module again since it contains configuration that can not be
+    // installed. For example, editor.editor.basic_html is editor configuration
+    // that depends on the ckeditor module. The ckeditor module can not be
+    // installed before the editor module since it depends on the editor module.
+    // The installer does not have this limitation since it ensures that all of
+    // the install profiles dependencies are installed before creating the
+    // editor configuration.
+    \Drupal::moduleHandler()->uninstall(array('editor', 'ckeditor'));
+    $this->rebuildContainer();
+    \Drupal::moduleHandler()->install(array('editor'));
   }
 
 }