diff core/modules/field_ui/src/FieldUI.php @ 0:c75dbcec494b

Initial commit from drush-created site

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/modules/field_ui/src/FieldUI.php	Thu Jul 05 14:24:15 2018 +0000
@@ -0,0 +1,83 @@
+<?php
+
+namespace Drupal\field_ui;
+
+use Drupal\Component\Utility\UrlHelper;
+use Drupal\Core\Entity\EntityTypeInterface;
+use Drupal\Core\Url;
+
+/**
+ * Static service container wrapper for Field UI.
+ */
+class FieldUI {
+
+  /**
+   * Returns the route info for the field overview of a given entity bundle.
+   *
+   * @param string $entity_type_id
+   *   An entity type.
+   * @param string $bundle
+   *   The entity bundle.
+   *
+   * @return \Drupal\Core\Url
+   *   A URL object.
+   */
+  public static function getOverviewRouteInfo($entity_type_id, $bundle) {
+    $entity_type = \Drupal::entityManager()->getDefinition($entity_type_id);
+    if ($entity_type->get('field_ui_base_route')) {
+      return new Url("entity.{$entity_type_id}.field_ui_fields", static::getRouteBundleParameter($entity_type, $bundle));
+    }
+  }
+
+  /**
+   * Returns the next redirect path in a multipage sequence.
+   *
+   * @param array $destinations
+   *   An array of destinations to redirect to.
+   *
+   * @return \Drupal\Core\Url|null
+   *   The next destination to redirect to.
+   */
+  public static function getNextDestination(array $destinations) {
+    // If there are no valid destinations left, return here.
+    if (empty($destinations)) {
+      return NULL;
+    }
+
+    $next_destination = array_shift($destinations);
+    if (is_array($next_destination)) {
+      $next_destination['options']['query']['destinations'] = $destinations;
+      $next_destination += [
+        'route_parameters' => [],
+      ];
+      $next_destination = Url::fromRoute($next_destination['route_name'], $next_destination['route_parameters'], $next_destination['options']);
+    }
+    else {
+      $options = UrlHelper::parse($next_destination);
+      if ($destinations) {
+        $options['query']['destinations'] = $destinations;
+      }
+      // Redirect to any given path within the same domain.
+      // @todo Revisit this in https://www.drupal.org/node/2418219.
+      $next_destination = Url::fromUserInput('/' . $options['path'], $options);
+    }
+    return $next_destination;
+  }
+
+  /**
+   * Gets the route parameter that should be used for Field UI routes.
+   *
+   * @param \Drupal\Core\Entity\EntityTypeInterface $entity_type
+   *   The actual entity type, not the bundle (e.g. the content entity type).
+   * @param string $bundle
+   *   The bundle name.
+   *
+   * @return array
+   *   An array that can be used a route parameter.
+   */
+  public static function getRouteBundleParameter(EntityTypeInterface $entity_type, $bundle) {
+    $bundle_parameter_key = $entity_type->getBundleEntityType() ?: 'bundle';
+    return [$bundle_parameter_key => $bundle];
+  }
+
+}