Updated Drupal to 8.6. This goes with the following updates because it's possible...

[yaffs-website] / web / core / lib / Drupal / Core / Installer / Form / SelectProfileForm.php

diff --git a/web/core/lib/Drupal/Core/Installer/Form/SelectProfileForm.php b/web/core/lib/Drupal/Core/Installer/Form/SelectProfileForm.php
index 488242acee11519f400e57fb2123145d95fb56fc..185a27be3c1373142ee7310f2e53c41758afb56b 100644 (file)
--- a/web/core/lib/Drupal/Core/Installer/Form/SelectProfileForm.php
+++ b/web/core/lib/Drupal/Core/Installer/Form/SelectProfileForm.php
@@ -2,6 +2,7 @@
 
 namespace Drupal\Core\Installer\Form;
 
+use Drupal\Core\Config\FileStorage;
 use Drupal\Core\Form\FormBase;
 use Drupal\Core\Form\FormStateInterface;
 
@@ -12,6 +13,13 @@ use Drupal\Core\Form\FormStateInterface;
  */
 class SelectProfileForm extends FormBase {
 
+  /**
+   * The key used in the profile list for the install from config option.
+   *
+   * This key must not be a valid profile extension name.
+   */
+  const CONFIG_INSTALL_PROFILE_KEY = '::existing_config::';
+
   /**
    * {@inheritdoc}
    */
@@ -23,6 +31,7 @@ class SelectProfileForm extends FormBase {
    * {@inheritdoc}
    */
   public function buildForm(array $form, FormStateInterface $form_state, $install_state = NULL) {
+    global $config_directories;
     $form['#title'] = $this->t('Select an installation profile');
 
     $profiles = [];
@@ -78,6 +87,40 @@ class SelectProfileForm extends FormBase {
         $this->addUmamiWarning($form);
       }
     }
+
+    if (!empty($config_directories[CONFIG_SYNC_DIRECTORY])) {
+      $sync = new FileStorage($config_directories[CONFIG_SYNC_DIRECTORY]);
+      $extensions = $sync->read('core.extension');
+      $site = $sync->read('system.site');
+      if (isset($site['name']) && isset($extensions['profile']) && in_array($extensions['profile'], array_keys($names), TRUE)) {
+        // Ensure the the profile can be installed from configuration. Install
+        // profile's which implement hook_INSTALL() are not supported.
+        // @todo https://www.drupal.org/project/drupal/issues/2982052 Remove
+        //   this restriction.
+        module_load_install($extensions['profile']);
+        if (!function_exists($extensions['profile'] . '_install')) {
+          $form['profile']['#options'][static::CONFIG_INSTALL_PROFILE_KEY] = $this->t('Use existing configuration');
+          $form['profile'][static::CONFIG_INSTALL_PROFILE_KEY]['#description'] = [
+            'description' => [
+              '#markup' => $this->t('Install %name using existing configuration.', ['%name' => $site['name']]),
+            ],
+            'info' => [
+              '#type' => 'item',
+              '#markup' => $this->t('The configuration from the directory %sync_directory will be used.', ['%sync_directory' => $config_directories[CONFIG_SYNC_DIRECTORY]]),
+              '#wrapper_attributes' => [
+                'class' => ['messages', 'messages--status'],
+              ],
+              '#states' => [
+                'visible' => [
+                  ':input[name="profile"]' => ['value' => static::CONFIG_INSTALL_PROFILE_KEY],
+                ],
+              ],
+            ],
+          ];
+        }
+      }
+    }
+
     $form['actions'] = ['#type' => 'actions'];
     $form['actions']['submit'] = [
       '#type' => 'submit',
@@ -91,8 +134,14 @@ class SelectProfileForm extends FormBase {
    * {@inheritdoc}
    */
   public function submitForm(array &$form, FormStateInterface $form_state) {
-    global $install_state;
-    $install_state['parameters']['profile'] = $form_state->getValue('profile');
+    global $install_state, $config_directories;
+    $profile = $form_state->getValue('profile');
+    if ($profile === static::CONFIG_INSTALL_PROFILE_KEY) {
+      $sync = new FileStorage($config_directories[CONFIG_SYNC_DIRECTORY]);
+      $profile = $sync->read('core.extension')['profile'];
+      $install_state['parameters']['existing_config'] = TRUE;
+    }
+    $install_state['parameters']['profile'] = $profile;
   }
 
   /**