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

[yaffs-website] / web / core / modules / layout_builder / src / Routing / LayoutBuilderRoutesTrait.php

diff --git a/web/core/modules/layout_builder/src/Routing/LayoutBuilderRoutesTrait.php b/web/core/modules/layout_builder/src/Routing/LayoutBuilderRoutesTrait.php
new file mode 100644 (file)
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+++ b/web/core/modules/layout_builder/src/Routing/LayoutBuilderRoutesTrait.php
@@ -0,0 +1,97 @@
+<?php
+
+namespace Drupal\layout_builder\Routing;
+
+use Drupal\Component\Utility\NestedArray;
+use Drupal\layout_builder\OverridesSectionStorageInterface;
+use Drupal\layout_builder\SectionStorage\SectionStorageDefinition;
+use Symfony\Component\Routing\Route;
+use Symfony\Component\Routing\RouteCollection;
+
+/**
+ * Provides a trait for building routes for a Layout Builder UI.
+ *
+ * @internal
+ *   Layout Builder is currently experimental and should only be leveraged by
+ *   experimental modules and development releases of contributed modules.
+ *   See https://www.drupal.org/core/experimental for more information.
+ */
+trait LayoutBuilderRoutesTrait {
+
+  /**
+   * Builds the layout routes for the given values.
+   *
+   * @param \Symfony\Component\Routing\RouteCollection $collection
+   *   The route collection.
+   * @param \Drupal\layout_builder\SectionStorage\SectionStorageDefinition $definition
+   *   The definition of the section storage.
+   * @param string $path
+   *   The path patten for the routes.
+   * @param array $defaults
+   *   (optional) An array of default parameter values.
+   * @param array $requirements
+   *   (optional) An array of requirements for parameters.
+   * @param array $options
+   *   (optional) An array of options.
+   * @param string $route_name_prefix
+   *   (optional) The prefix to use for the route name.
+   */
+  protected function buildLayoutRoutes(RouteCollection $collection, SectionStorageDefinition $definition, $path, array $defaults = [], array $requirements = [], array $options = [], $route_name_prefix = '') {
+    $type = $definition->id();
+    $defaults['section_storage_type'] = $type;
+    // Provide an empty value to allow the section storage to be upcast.
+    $defaults['section_storage'] = '';
+    // Trigger the layout builder access check.
+    $requirements['_has_layout_section'] = 'true';
+    // Trigger the layout builder RouteEnhancer.
+    $options['_layout_builder'] = TRUE;
+    // Trigger the layout builder param converter.
+    $parameters['section_storage']['layout_builder_tempstore'] = TRUE;
+    // Merge the passed in options in after Layout Builder's parameters.
+    $options = NestedArray::mergeDeep(['parameters' => $parameters], $options);
+
+    if ($route_name_prefix) {
+      $route_name_prefix = "layout_builder.$type.$route_name_prefix";
+    }
+    else {
+      $route_name_prefix = "layout_builder.$type";
+    }
+
+    $main_defaults = $defaults;
+    $main_defaults['is_rebuilding'] = FALSE;
+    $main_defaults['_controller'] = '\Drupal\layout_builder\Controller\LayoutBuilderController::layout';
+    $main_defaults['_title_callback'] = '\Drupal\layout_builder\Controller\LayoutBuilderController::title';
+    $route = (new Route($path))
+      ->setDefaults($main_defaults)
+      ->setRequirements($requirements)
+      ->setOptions($options);
+    $collection->add("$route_name_prefix.view", $route);
+
+    $save_defaults = $defaults;
+    $save_defaults['_controller'] = '\Drupal\layout_builder\Controller\LayoutBuilderController::saveLayout';
+    $route = (new Route("$path/save"))
+      ->setDefaults($save_defaults)
+      ->setRequirements($requirements)
+      ->setOptions($options);
+    $collection->add("$route_name_prefix.save", $route);
+
+    $cancel_defaults = $defaults;
+    $cancel_defaults['_controller'] = '\Drupal\layout_builder\Controller\LayoutBuilderController::cancelLayout';
+    $route = (new Route("$path/cancel"))
+      ->setDefaults($cancel_defaults)
+      ->setRequirements($requirements)
+      ->setOptions($options);
+    $collection->add("$route_name_prefix.cancel", $route);
+
+    if (is_subclass_of($definition->getClass(), OverridesSectionStorageInterface::class)) {
+      $revert_defaults = $defaults;
+      $revert_defaults['_form'] = '\Drupal\layout_builder\Form\RevertOverridesForm';
+      $route = (new Route("$path/revert"))
+        ->setDefaults($revert_defaults)
+        ->setRequirements($requirements)
+        ->setOptions($options);
+      $collection->add("$route_name_prefix.revert", $route);
+    }
+  }
+
+}