Version 1

[yaffs-website] / web / core / modules / path / src / Plugin / Field / FieldType / PathItem.php

diff --git a/web/core/modules/path/src/Plugin/Field/FieldType/PathItem.php b/web/core/modules/path/src/Plugin/Field/FieldType/PathItem.php
new file mode 100644 (file)
index 0000000..4d8da7a
--- /dev/null
+++ b/web/core/modules/path/src/Plugin/Field/FieldType/PathItem.php
@@ -0,0 +1,91 @@
+<?php
+
+namespace Drupal\path\Plugin\Field\FieldType;
+
+use Drupal\Component\Utility\Random;
+use Drupal\Core\Field\FieldDefinitionInterface;
+use Drupal\Core\Field\FieldStorageDefinitionInterface;
+use Drupal\Core\Field\FieldItemBase;
+use Drupal\Core\TypedData\DataDefinition;
+
+/**
+ * Defines the 'path' entity field type.
+ *
+ * @FieldType(
+ *   id = "path",
+ *   label = @Translation("Path"),
+ *   description = @Translation("An entity field containing a path alias and related data."),
+ *   no_ui = TRUE,
+ *   default_widget = "path",
+ *   list_class = "\Drupal\path\Plugin\Field\FieldType\PathFieldItemList"
+ * )
+ */
+class PathItem extends FieldItemBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function propertyDefinitions(FieldStorageDefinitionInterface $field_definition) {
+    $properties['alias'] = DataDefinition::create('string')
+      ->setLabel(t('Path alias'));
+    $properties['pid'] = DataDefinition::create('integer')
+      ->setLabel(t('Path id'));
+    return $properties;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function schema(FieldStorageDefinitionInterface $field_definition) {
+    return [];
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function preSave() {
+    $this->alias = trim($this->alias);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function postSave($update) {
+    if (!$update) {
+      if ($this->alias) {
+        $entity = $this->getEntity();
+        if ($path = \Drupal::service('path.alias_storage')->save('/' . $entity->urlInfo()->getInternalPath(), $this->alias, $this->getLangcode())) {
+          $this->pid = $path['pid'];
+        }
+      }
+    }
+    else {
+      // Delete old alias if user erased it.
+      if ($this->pid && !$this->alias) {
+        \Drupal::service('path.alias_storage')->delete(['pid' => $this->pid]);
+      }
+      // Only save a non-empty alias.
+      elseif ($this->alias) {
+        $entity = $this->getEntity();
+        \Drupal::service('path.alias_storage')->save('/' . $entity->urlInfo()->getInternalPath(), $this->alias, $this->getLangcode(), $this->pid);
+      }
+    }
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function generateSampleValue(FieldDefinitionInterface $field_definition) {
+    $random = new Random();
+    $values['alias'] = str_replace(' ', '-', strtolower($random->sentences(3)));
+    return $values;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function mainPropertyName() {
+    return 'alias';
+  }
+
+}