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

[yaffs-website] / web / core / modules / layout_builder / src / Plugin / Field / FieldType / LayoutSectionItem.php

diff --git a/web/core/modules/layout_builder/src/Plugin/Field/FieldType/LayoutSectionItem.php b/web/core/modules/layout_builder/src/Plugin/Field/FieldType/LayoutSectionItem.php
new file mode 100644 (file)
index 0000000..0865f0c
--- /dev/null
+++ b/web/core/modules/layout_builder/src/Plugin/Field/FieldType/LayoutSectionItem.php
@@ -0,0 +1,94 @@
+<?php
+
+namespace Drupal\layout_builder\Plugin\Field\FieldType;
+
+use Drupal\Core\Field\FieldDefinitionInterface;
+use Drupal\Core\Field\FieldItemBase;
+use Drupal\Core\Field\FieldStorageDefinitionInterface;
+use Drupal\Core\StringTranslation\TranslatableMarkup;
+use Drupal\Core\TypedData\DataDefinition;
+use Drupal\layout_builder\Section;
+
+/**
+ * Plugin implementation of the 'layout_section' field type.
+ *
+ * @internal
+ *
+ * @FieldType(
+ *   id = "layout_section",
+ *   label = @Translation("Layout Section"),
+ *   description = @Translation("Layout Section"),
+ *   list_class = "\Drupal\layout_builder\Field\LayoutSectionItemList",
+ *   no_ui = TRUE,
+ *   cardinality = \Drupal\Core\Field\FieldStorageDefinitionInterface::CARDINALITY_UNLIMITED
+ * )
+ *
+ * @property \Drupal\layout_builder\Section section
+ */
+class LayoutSectionItem extends FieldItemBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function propertyDefinitions(FieldStorageDefinitionInterface $field_definition) {
+    $properties['section'] = DataDefinition::create('layout_section')
+      ->setLabel(new TranslatableMarkup('Layout Section'))
+      ->setRequired(FALSE);
+
+    return $properties;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function __get($name) {
+    // @todo \Drupal\Core\Field\FieldItemBase::__get() does not return default
+    //   values for uninstantiated properties. This will forcibly instantiate
+    //   all properties with the side-effect of a performance hit, resolve
+    //   properly in https://www.drupal.org/node/2413471.
+    $this->getProperties();
+
+    return parent::__get($name);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function mainPropertyName() {
+    return 'section';
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function schema(FieldStorageDefinitionInterface $field_definition) {
+    $schema = [
+      'columns' => [
+        'section' => [
+          'type' => 'blob',
+          'size' => 'normal',
+          'serialize' => TRUE,
+        ],
+      ],
+    ];
+
+    return $schema;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function generateSampleValue(FieldDefinitionInterface $field_definition) {
+    // @todo Expand this in https://www.drupal.org/node/2912331.
+    $values['section'] = new Section('layout_onecol');
+    return $values;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function isEmpty() {
+    return empty($this->section);
+  }
+
+}