Updated to Drupal 8.5. Core Media not yet in use.

[yaffs-website] / web / core / modules / migrate_drupal_ui / src / Form / IncrementalForm.php

diff --git a/web/core/modules/migrate_drupal_ui/src/Form/IncrementalForm.php b/web/core/modules/migrate_drupal_ui/src/Form/IncrementalForm.php
new file mode 100644 (file)
index 0000000..8090190
--- /dev/null
+++ b/web/core/modules/migrate_drupal_ui/src/Form/IncrementalForm.php
@@ -0,0 +1,130 @@
+<?php
+
+namespace Drupal\migrate_drupal_ui\Form;
+
+use Drupal\Core\Database\DatabaseExceptionWrapper;
+use Drupal\Core\Datetime\DateFormatterInterface;
+use Drupal\Core\Form\FormStateInterface;
+use Drupal\Core\State\StateInterface;
+use Drupal\Core\TempStore\PrivateTempStoreFactory;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+ * Migrate Upgrade Incremental form.
+ *
+ * @internal
+ */
+class IncrementalForm extends MigrateUpgradeFormBase {
+
+  /**
+   * The state service.
+   *
+   * @var \Drupal\Core\State\StateInterface
+   */
+  protected $state;
+
+  /**
+   * The date formatter service.
+   *
+   * @var \Drupal\Core\Datetime\DateFormatterInterface
+   */
+  protected $dateFormatter;
+
+  /**
+   * IncrementalForm constructor.
+   *
+   * @param \Drupal\Core\State\StateInterface $state
+   *   The state service.
+   * @param \Drupal\Core\Datetime\DateFormatterInterface $date_formatter
+   *   The date formatter service.
+   * @param \Drupal\Core\TempStore\PrivateTempStoreFactory $tempstore_private
+   *   The private temp store factory.
+   */
+  public function __construct(StateInterface $state, DateFormatterInterface $date_formatter, PrivateTempStoreFactory $tempstore_private) {
+    parent::__construct($tempstore_private);
+    $this->state = $state;
+    $this->dateFormatter = $date_formatter;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container) {
+    return new static(
+      $container->get('state'),
+      $container->get('date.formatter'),
+      $container->get('tempstore.private')
+    );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getFormId() {
+    return 'migrate_drupal_ui_incremental_form';
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function buildForm(array $form, FormStateInterface $form_state) {
+    // Get all the data needed for this form.
+    $date_performed = $this->state->get('migrate_drupal_ui.performed');
+
+    // If data is missing or this is the wrong step, start over.
+    if (!$date_performed || $this->store->get('step') != 'incremental') {
+      return $this->restartUpgradeForm();
+    }
+
+    $form = parent::buildForm($form, $form_state);
+    $form['#title'] = $this->t('Upgrade');
+
+    // @todo Add back support for rollbacks.
+    //   https://www.drupal.org/node/2687849
+    $form['upgrade_option_item'] = [
+      '#type' => 'item',
+      '#prefix' => $this->t('An upgrade has already been performed on this site. To perform a new migration, create a clean and empty new install of Drupal 8. Rollbacks are not yet supported through the user interface. For more information, see the <a href=":url">upgrading handbook</a>.', [':url' => 'https://www.drupal.org/upgrade/migrate']),
+      '#description' => $this->t('Last upgrade: @date', ['@date' => $this->dateFormatter->format($date_performed)]),
+    ];
+    return $form;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function validateForm(array &$form, FormStateInterface $form_state) {
+    // Retrieve the database driver from state.
+    $database_state_key = $this->state->get('migrate.fallback_state_key', '');
+    if ($database_state_key) {
+      try {
+        $database = $this->state->get($database_state_key, [])['database'];
+        if ($connection = $this->getConnection($database)) {
+          if ($version = $this->getLegacyDrupalVersion($connection)) {
+            $this->setupMigrations($database, $form_state);
+            $valid_legacy_database = TRUE;
+          }
+        }
+      }
+      catch (DatabaseExceptionWrapper $exception) {
+        // Hide DB exceptions and forward to the DB credentials form. In that
+        // form we can more properly display errors and accept new credentials.
+      }
+    }
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function submitForm(array &$form, FormStateInterface $form_state) {
+    $this->store->set('step', 'credential');
+    $form_state->setRedirect('migrate_drupal_ui.upgrade_credential');
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getConfirmText() {
+    return $this->t('Import new configuration and content from old site');
+  }
+
+}