Issue #340723 by ParisLiakos, sun, Berdir, glennpratt, Cottser, swentel,...

Issue #340723 by ParisLiakos, sun, Berdir, glennpratt, Cottser, swentel, alexpott, tstoeckler, Xano, tim.plunkett, BassistJimmyJam | beejeebus: Make modules and installation profiles only require .info.yml files.

core/authorize.php

@@ -65,9 +65,8 @@ function authorize_access_allowed() {
 
 // We have to enable the user and system modules, even to check access and
 // display errors via the maintenance theme.
-$module_list['system'] = 'core/modules/system/system.module';
-$module_list['user'] = 'core/modules/user/user.module';
-\Drupal::moduleHandler()->setModuleList($module_list);
+\Drupal::moduleHandler()->addModule('system', 'core/modules/system');
+\Drupal::moduleHandler()->addModule('user', 'core/modules/user');
 \Drupal::moduleHandler()->load('system');
 \Drupal::moduleHandler()->load('user');
 

core/includes/bootstrap.inc

@@ -552,9 +552,9 @@ function _drupal_request_initialize() {
  * configuration. For example, a module 'foo' may legally be located
  * in any of these three places:
  *
- * core/modules/foo/foo.module
- * modules/foo/foo.module
- * sites/example.com/modules/foo/foo.module
+ * core/modules/foo/foo.info.yml
+ * modules/foo/foo.info.yml
+ * sites/example.com/modules/foo/foo.info.yml
  *
  * Calling drupal_get_filename('module', 'foo') will give you one of
  * the above, depending on where the module is located.
@@ -594,7 +594,9 @@ function drupal_get_filename($type, $name, $filename = NULL) {
     // providers first.
     // Retrieve the current module list (derived from the service container).
     if ($type == 'module' && \Drupal::hasService('module_handler')) {
-      $files[$type] += \Drupal::moduleHandler()->getModuleList();
+      foreach (\Drupal::moduleHandler()->getModuleList() as $module_name => $module) {
+        $files[$type][$module_name] = $module->getPathname();
+      }
     }
     // If still unknown, retrieve the file list prepared in state by
     // system_rebuild_module_data() and system_rebuild_theme_data().
@@ -609,7 +611,7 @@ function drupal_get_filename($type, $name, $filename = NULL) {
         $listing->setProfileDirectories(array());
       }
       foreach ($listing->scan($original_type) as $extension_name => $file) {
-        $files[$type][$extension_name] = $file->uri;
+        $files[$type][$extension_name] = $file->getPathname();
       }
     }
   }

core/includes/common.inc

@@ -4944,9 +4944,9 @@ function drupal_flush_all_caches() {
   // sufficient, since the list of enabled modules might have been adjusted
   // above due to changed code.
   $files = array();
-  foreach ($module_data as $module => $data) {
-    if (isset($data->uri) && $data->status) {
-      $files[$module] = $data->uri;
+  foreach ($module_data as $name => $extension) {
+    if ($extension->status) {
+      $files[$name] = $extension;
     }
   }
   \Drupal::service('kernel')->updateModules($module_handler->getModuleList(), $files);

core/includes/install.core.inc

@@ -386,7 +386,7 @@ function install_begin_request(&$install_state) {
 
   // Prime drupal_get_filename()'s static cache.
   foreach ($install_state['profiles'] as $name => $profile) {
-    drupal_get_filename('profile', $name, $profile->uri);
+    drupal_get_filename('profile', $name, $profile->getPathname());
   }
 
   if ($profile = _install_select_profile($install_state)) {
@@ -399,14 +399,12 @@ function install_begin_request(&$install_state) {
 
   // Override the module list with a minimal set of modules.
   $module_handler = \Drupal::moduleHandler();
-  $module_list = $module_handler->getModuleList();
   if (!$module_handler->moduleExists('system')) {
-    $module_list['system'] = 'core/modules/system/system.module';
+    $module_handler->addModule('system', 'core/modules/system');
   }
   if ($profile && !$module_handler->moduleExists($profile)) {
-    $module_list[$profile] = $install_state['profiles'][$profile]->uri;
+    $module_handler->addProfile($profile, $install_state['profiles'][$profile]->getPath());
   }
-  $module_handler->setModuleList($module_list);
   // After setting up a custom and finite module list in a custom low-level
   // bootstrap like here, ensure to use ModuleHandler::loadAll() so that
   // ModuleHandler::isLoaded() returns TRUE, since that is a condition being
@@ -734,9 +732,7 @@ function install_tasks($install_state) {
   // Allow the installation profile to modify the full list of tasks.
   if (!empty($install_state['parameters']['profile'])) {
     $profile = $install_state['parameters']['profile'];
-    $profile_file = $install_state['profiles'][$profile]->uri;
-    if (file_exists($profile_file)) {
-      include_once DRUPAL_ROOT . '/' .  $profile_file;
+    if ($install_state['profiles'][$profile]->load()) {
       $function = $install_state['parameters']['profile'] . '_install_tasks_alter';
       if (function_exists($function)) {
         $function($tasks, $install_state);
@@ -1765,19 +1761,12 @@ function _install_get_version_info($version) {
  *
  * @param $install_state
  *   An array of information about the current installation state. The loaded
- *   profile information will be added here, or an exception will be thrown if
- *   the profile cannot be loaded.
+ *   profile information will be added here.
  */
 function install_load_profile(&$install_state) {
   $profile = $install_state['parameters']['profile'];
-  $profile_file = $install_state['profiles'][$profile]->uri;
-  if (file_exists($profile_file)) {
-    include_once DRUPAL_ROOT . '/' . $profile_file;
-    $install_state['profile_info'] = install_profile_info($install_state['parameters']['profile'], isset($install_state['parameters']['langcode']) ? $install_state['parameters']['langcode'] : 'en');
-  }
-  else {
-    throw new InstallerException(t('Sorry, the profile you have chosen cannot be loaded.'));
-  }
+  $install_state['profiles'][$profile]->load();
+  $install_state['profile_info'] = install_profile_info($profile, isset($install_state['parameters']['langcode']) ? $install_state['parameters']['langcode'] : 'en');
 }
 
 /**

core/includes/install.inc

@@ -659,8 +659,9 @@ function drupal_install_system($install_state) {
     ->save();
 
   // Update the module list to include it. Reboot the kernel too.
-  \Drupal::moduleHandler()->setModuleList(array('system' => $system_path . '/system.module'));
-  $kernel->updateModules(array('system' => $system_path . '/system.module'));
+  \Drupal::moduleHandler()->addModule('system', 'core/modules/system');
+  $module_list = \Drupal::moduleHandler()->getModuleList();
+  $kernel->updateModules($module_list);
 
   \Drupal::service('config.installer')->installDefaultConfig('module', 'system');
 

core/includes/theme.maintenance.inc

@@ -72,9 +72,8 @@ function _drupal_maintenance_theme() {
 
   // Ensure that system.module is loaded.
   if (!function_exists('_system_rebuild_theme_data')) {
-    $module_list['system'] = 'core/modules/system/system.module';
     $module_handler = \Drupal::moduleHandler();
-    $module_handler->setModuleList($module_list);
+    $module_handler->addModule('system', 'core/modules/system');
     $module_handler->load('system');
   }
 

core/lib/Drupal/Core/DrupalKernel.php

@@ -82,12 +82,9 @@ class DrupalKernel implements DrupalKernelInterface, TerminableInterface {
   protected $newModuleList;
 
   /**
-   * An array of module data objects.
+   * List of available modules and installation profiles.
    *
-   * The data objects have the same data structure as returned by
-   * ExtensionDiscovery but only the uri property is used.
-   *
-   * @var array
+   * @var \Drupal\Core\Extension\Extension[]
    */
   protected $moduleData = array();
 
@@ -330,8 +327,8 @@ protected function moduleData($module) {
    */
   public function updateModules(array $module_list, array $module_filenames = array()) {
     $this->newModuleList = $module_list;
-    foreach ($module_filenames as $module => $filename) {
-      $this->moduleData[$module] = (object) array('uri' => $filename);
+    foreach ($module_filenames as $name => $extension) {
+      $this->moduleData[$name] = $extension;
     }
     // If we haven't yet booted, we don't need to do anything: the new module
     // list will take effect when boot() is called. If we have already booted,
@@ -413,7 +410,7 @@ protected function initializeContainer() {
       // from the container.
       $container_modules = $this->container->getParameter('container.modules');
       $namespaces_before = $this->classLoader->getPrefixes();
-      $this->registerNamespaces($this->getModuleNamespaces($container_modules));
+      $this->registerNamespaces($this->container->getParameter('container.namespaces'));
 
       // If 'container.modules' is wrong, the container must be rebuilt.
       if (!isset($this->moduleList)) {
@@ -501,7 +498,7 @@ protected function buildContainer() {
     $container = $this->getContainerBuilder();
     $container->set('kernel', $this);
     $container->setParameter('container.service_providers', $this->serviceProviderClasses);
-    $container->setParameter('container.modules', $this->getModuleFileNames());
+    $container->setParameter('container.modules', $this->getModulesParameter());
 
     // Get a list of namespaces and put it onto the container.
     $namespaces = $this->getModuleNamespaces($this->getModuleFileNames());
@@ -664,6 +661,25 @@ protected function getConfigStorage() {
     return $this->configStorage;
   }
 
+  /**
+   * Returns an array of Extension class parameters for all enabled modules.
+   *
+   * @return array
+   */
+  protected function getModulesParameter() {
+    $extensions = array();
+    foreach ($this->moduleList as $name => $weight) {
+      if ($data = $this->moduleData($name)) {
+        $extensions[$name] = array(
+          'type' => $data->getType(),
+          'pathname' => $data->getPathname(),
+          'filename' => $data->getExtensionFilename(),
+        );
+      }
+    }
+    return $extensions;
+  }
+
   /**
    * Returns the file name for each enabled module.
    */
@@ -671,7 +687,7 @@ protected function getModuleFileNames() {
     $filenames = array();
     foreach ($this->moduleList as $module => $weight) {
       if ($data = $this->moduleData($module)) {
-        $filenames[$module] = $data->uri;
+        $filenames[$module] = $data->getPathname();
       }
     }
     return $filenames;

core/lib/Drupal/Core/Extension/Extension.php

@@ -61,7 +61,7 @@ class Extension implements \Serializable {
    *
    * @todo Rename to $filename once external test dependencies are resolved.
    *
-   * @var string
+   * @var string|null
    */
   protected $_filename;
 
@@ -83,9 +83,9 @@ class Extension implements \Serializable {
    *   The relative path and filename of the extension's info file; e.g.,
    *   'core/modules/node/node.info.yml'.
    * @param string $filename
-   *   The filename of the main extension file; e.g., 'node.module'.
+   *   (optional) The filename of the main extension file; e.g., 'node.module'.
    */
-  public function __construct($type, $pathname, $filename) {
+  public function __construct($type, $pathname, $filename = NULL) {
     $this->type = $type;
     $this->pathname = $pathname;
     $this->_filename = $filename;
@@ -140,6 +140,40 @@ public function getFilename() {
     return basename($this->pathname);
   }
 
+  /**
+   * Returns the relative path of the main extension file, if any.
+   *
+   * @return string|null
+   */
+  public function getExtensionPathname() {
+    if ($this->_filename) {
+      return $this->getPath() . '/' . $this->_filename;
+    }
+  }
+
+  /**
+   * Returns the name of the main extension file, if any.
+   *
+   * @return string|null
+   */
+  public function getExtensionFilename() {
+    return $this->_filename;
+  }
+
+  /**
+   * Loads the main extension file, if any.
+   *
+   * @return bool
+   *   TRUE if this extension has a main extension file, FALSE otherwise.
+   */
+  public function load() {
+    if ($this->_filename) {
+      include_once DRUPAL_ROOT . '/' . $this->getPath() . '/' . $this->_filename;
+      return TRUE;
+    }
+    return FALSE;
+  }
+
   /**
    * Re-routes method calls to SplFileInfo.
    *

core/lib/Drupal/Core/Extension/ExtensionDiscovery.php

@@ -375,6 +375,9 @@ protected function scanDirectory($dir, $include_tests) {
       else {
         $filename = $name . '.' . $type;
       }
+      if (!file_exists(dirname($pathname) . '/' . $filename)) {
+        $filename = NULL;
+      }
 
       $extension = new Extension($type, $pathname, $filename);
       // Inject the existing RecursiveDirectoryIterator object to avoid

core/lib/Drupal/Core/Extension/ModuleHandler.php

@@ -30,9 +30,7 @@ class ModuleHandler implements ModuleHandlerInterface {
   /**
    * List of installed modules.
    *
-   * @var array
-   *   An associative array whose keys are the names of the modules and whose
-   *   values are the module filenames.
+   * @var \Drupal\Core\Extension\Extension[]
    */
   protected $moduleList;
 
@@ -69,14 +67,17 @@ class ModuleHandler implements ModuleHandlerInterface {
    *
    * @param array $module_list
    *   An associative array whose keys are the names of installed modules and
-   *   whose values are the module filenames. This is normally the
+   *   whose values are Extension class parameters. This is normally the
    *   %container.modules% parameter being set up by DrupalKernel.
    *
    * @see \Drupal\Core\DrupalKernel
    * @see \Drupal\Core\CoreServiceProvider
    */
   public function __construct(array $module_list = array()) {
-    $this->moduleList = $module_list;
+    $this->moduleList = array();
+    foreach ($module_list as $name => $module) {
+      $this->moduleList[$name] = new Extension($module['type'], $module['pathname'], $module['filename']);
+    }
   }
 
   /**
@@ -88,8 +89,7 @@ public function load($name) {
     }
 
     if (isset($this->moduleList[$name])) {
-      $filename = $this->moduleList[$name];
-      include_once DRUPAL_ROOT . '/' . $filename;
+      $this->moduleList[$name]->load();
       $this->loadedFiles[$name] = TRUE;
       return TRUE;
     }
@@ -101,8 +101,8 @@ public function load($name) {
    */
   public function loadAll() {
     if (!$this->loaded) {
-      foreach ($this->moduleList as $module => $filename) {
-        $this->load($module);
+      foreach ($this->moduleList as $name => $module) {
+        $this->load($name);
       }
       $this->loaded = TRUE;
     }
@@ -140,6 +140,37 @@ public function setModuleList(array $module_list = array()) {
     $this->resetImplementations();
   }
 
+  /**
+   * {@inheritdoc}
+   */
+  public function addModule($name, $path) {
+    $this->add('module', $name, $path);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function addProfile($name, $path) {
+    $this->add('profile', $name, $path);
+  }
+
+  /**
+   * Adds a module or profile to the list of currently active modules.
+   *
+   * @param string $type
+   *   The extension type; either 'module' or 'profile'.
+   * @param string $name
+   *   The module name; e.g., 'node'.
+   * @param string $path
+   *   The module path; e.g., 'core/modules/node'.
+   */
+  protected function add($type, $name, $path) {
+    $pathname = "$path/$name.info.yml";
+    $filename = file_exists("$path/$name.$type") ? "$name.$type" : NULL;
+    $this->moduleList[$name] = new Extension($type, $pathname, $filename);
+    $this->resetImplementations();
+  }
+
   /**
    * Implements \Drupal\Core\Extension\ModuleHandlerInterface::buildModuleDependencies().
    */
@@ -190,7 +221,7 @@ public function loadInclude($module, $type, $name = NULL) {
 
     $name = $name ?: $module;
     if (isset($this->moduleList[$module])) {
-      $file = DRUPAL_ROOT . '/' . dirname($this->moduleList[$module]) . "/$name.$type";
+      $file = DRUPAL_ROOT . '/' . $this->moduleList[$module]->getPath() . "/$name.$type";
       if (is_file($file)) {
         require_once $file;
         return $file;
@@ -586,7 +617,10 @@ public function install(array $module_list, $enable_dependencies = TRUE) {
             $module_filenames[$name] = $current_module_filenames[$name];
           }
           else {
-            $module_filenames[$name] = drupal_get_filename('module', $name);
+            $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('module', $pathname, $filename);
           }
         }
 
@@ -818,8 +852,8 @@ protected function removeCacheBins($module) {
    */
   public function getModuleDirectories() {
     $dirs = array();
-    foreach ($this->getModuleList() as $module => $filename) {
-      $dirs[$module] = DRUPAL_ROOT . '/' . dirname($filename);
+    foreach ($this->getModuleList() as $name => $module) {
+      $dirs[$name] = DRUPAL_ROOT . '/' . $module->getPath();
     }
     return $dirs;
   }

core/lib/Drupal/Core/Extension/ModuleHandlerInterface.php

@@ -49,23 +49,43 @@ public function isLoaded();
   public function reload();
 
   /**
-   * Returns a list of currently active modules.
+   * Returns the list of currently active modules.
    *
-   * @return array
+   * @return \Drupal\Core\Extension\Extension[]
    *   An associative array whose keys are the names of the modules and whose
-   *   values are the module filenames.
+   *   values are Extension objects.
    */
   public function getModuleList();
 
   /**
-   * Explicitly sets the moduleList property to the passed in array of modules.
+   * Sets an explicit list of currently active modules.
    *
-   * @param array $module_list
+   * @param \Drupal\Core\Extension\Extension[] $module_list
    *   An associative array whose keys are the names of the modules and whose
-   *   values are the module filenames.
+   *   values are Extension objects.
    */
   public function setModuleList(array $module_list = array());
 
+  /**
+   * Adds a module to the list of currently active modules.
+   *
+   * @param string $name
+   *   The module name; e.g., 'node'.
+   * @param string $path
+   *   The module path; e.g., 'core/modules/node'.
+   */
+  public function addModule($name, $path);
+
+  /**
+   * Adds an installation profile to the list of currently active modules.
+   *
+   * @param string $name
+   *   The profile name; e.g., 'standard'.
+   * @param string $path
+   *   The profile path; e.g., 'core/profiles/standard'.
+   */
+  public function addProfile($name, $path);
+
   /**
    * Determines which modules require and are required by each module.
    *

core/lib/Drupal/Core/Extension/ThemeHandler.php

@@ -290,7 +290,7 @@ public function rebuildThemeData() {
       // Defaults to 'twig' (see $defaults above).
       $engine = $theme->info['engine'];
       if (isset($engines[$engine])) {
-        $theme->owner = $engines[$engine]->uri;
+        $theme->owner = $engines[$engine]->getExtensionPathname();
         $theme->prefix = $engines[$engine]->getName();
       }
 

core/lib/Drupal/Core/Template/TwigEnvironment.php

@@ -40,8 +40,8 @@ public function __construct(\Twig_LoaderInterface $loader = NULL, $options = arr
 
     // Set twig path namespace for themes and modules.
     $namespaces = array();
-    foreach ($module_handler->getModuleList() as $name => $filename) {
-      $namespaces[$name] = dirname($filename);
+    foreach ($module_handler->getModuleList() as $name => $extension) {
+      $namespaces[$name] = $extension->getPath();
     }
     foreach ($theme_handler->listInfo() as $name => $extension) {
       $namespaces[$name] = $extension->getPath();

core/modules/action/tests/action_bulk_test/action_bulk_test.module

-<?php

core/modules/aggregator/tests/modules/aggregator_test/aggregator_test.module

-<?php

core/modules/aggregator/tests/modules/aggregator_test_views/aggregator_test_views.module

-<?php

core/modules/block/tests/modules/block_test_views/block_test_views.module

-<?php

core/modules/comment/tests/modules/comment_test_views/comment_test_views.module

-<?php

core/modules/config/tests/config_events_test/config_events_test.module

-<?php
-
-/**
- * @file
- * Provides Config event listeners for testing purposes.
- */

core/modules/config/tests/config_integration_test/config_integration_test.module

-<?php
-
-/**
- * @file
- * ConfigTest entity integration test module.
- */