diff core/modules/layout_builder/src/Controller/ChooseSectionController.php @ 14:1fec387a4317

Update Drupal core to 8.5.2 via Composer

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/modules/layout_builder/src/Controller/ChooseSectionController.php	Mon Apr 23 09:46:53 2018 +0100
@@ -0,0 +1,105 @@
+<?php
+
+namespace Drupal\layout_builder\Controller;
+
+use Drupal\Core\DependencyInjection\ContainerInjectionInterface;
+use Drupal\Core\Layout\LayoutPluginManagerInterface;
+use Drupal\Core\Plugin\PluginFormInterface;
+use Drupal\Core\StringTranslation\StringTranslationTrait;
+use Drupal\Core\Url;
+use Drupal\layout_builder\SectionStorageInterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+ * Defines a controller to choose a new section.
+ *
+ * @internal
+ */
+class ChooseSectionController implements ContainerInjectionInterface {
+
+  use AjaxHelperTrait;
+  use StringTranslationTrait;
+
+  /**
+   * The layout manager.
+   *
+   * @var \Drupal\Core\Layout\LayoutPluginManagerInterface
+   */
+  protected $layoutManager;
+
+  /**
+   * ChooseSectionController constructor.
+   *
+   * @param \Drupal\Core\Layout\LayoutPluginManagerInterface $layout_manager
+   *   The layout manager.
+   */
+  public function __construct(LayoutPluginManagerInterface $layout_manager) {
+    $this->layoutManager = $layout_manager;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container) {
+    return new static(
+      $container->get('plugin.manager.core.layout')
+    );
+  }
+
+  /**
+   * Choose a layout plugin to add as a section.
+   *
+   * @param \Drupal\layout_builder\SectionStorageInterface $section_storage
+   *   The section storage.
+   * @param int $delta
+   *   The delta of the section to splice.
+   *
+   * @return array
+   *   The render array.
+   */
+  public function build(SectionStorageInterface $section_storage, $delta) {
+    $output['#title'] = $this->t('Choose a layout');
+
+    $items = [];
+    foreach ($this->layoutManager->getDefinitions() as $plugin_id => $definition) {
+      $layout = $this->layoutManager->createInstance($plugin_id);
+      $item = [
+        '#type' => 'link',
+        '#title' => [
+          $definition->getIcon(60, 80, 1, 3),
+          [
+            '#type' => 'container',
+            '#children' => $definition->getLabel(),
+          ],
+        ],
+        '#url' => Url::fromRoute(
+          $layout instanceof PluginFormInterface ? 'layout_builder.configure_section' : 'layout_builder.add_section',
+          [
+            'section_storage_type' => $section_storage->getStorageType(),
+            'section_storage' => $section_storage->getStorageId(),
+            'delta' => $delta,
+            'plugin_id' => $plugin_id,
+          ]
+        ),
+      ];
+      if ($this->isAjax()) {
+        $item['#attributes']['class'][] = 'use-ajax';
+        $item['#attributes']['data-dialog-type'][] = 'dialog';
+        $item['#attributes']['data-dialog-renderer'][] = 'off_canvas';
+      }
+      $items[] = $item;
+    }
+    $output['layouts'] = [
+      '#theme' => 'item_list',
+      '#items' => $items,
+      '#attributes' => [
+        'class' => [
+          'layout-selection',
+        ],
+      ],
+    ];
+
+    return $output;
+  }
+
+}