Version 1

[yaffs-website] / web / core / lib / Drupal / Core / Field / Plugin / Field / FieldType / EmailItem.php

diff --git a/web/core/lib/Drupal/Core/Field/Plugin/Field/FieldType/EmailItem.php b/web/core/lib/Drupal/Core/Field/Plugin/Field/FieldType/EmailItem.php
new file mode 100644 (file)
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+++ b/web/core/lib/Drupal/Core/Field/Plugin/Field/FieldType/EmailItem.php
@@ -0,0 +1,85 @@
+<?php
+
+namespace Drupal\Core\Field\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\Render\Element\Email;
+use Drupal\Core\TypedData\DataDefinition;
+
+/**
+ * Defines the 'email' field type.
+ *
+ * @FieldType(
+ *   id = "email",
+ *   label = @Translation("Email"),
+ *   description = @Translation("An entity field containing an email value."),
+ *   default_widget = "email_default",
+ *   default_formatter = "basic_string"
+ * )
+ */
+class EmailItem extends FieldItemBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function propertyDefinitions(FieldStorageDefinitionInterface $field_definition) {
+    $properties['value'] = DataDefinition::create('email')
+      ->setLabel(t('Email'))
+      ->setRequired(TRUE);
+
+    return $properties;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function schema(FieldStorageDefinitionInterface $field_definition) {
+    return [
+      'columns' => [
+        'value' => [
+          'type' => 'varchar',
+          'length' => Email::EMAIL_MAX_LENGTH,
+        ],
+      ],
+    ];
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getConstraints() {
+    $constraint_manager = \Drupal::typedDataManager()->getValidationConstraintManager();
+    $constraints = parent::getConstraints();
+
+    $constraints[] = $constraint_manager->create('ComplexData', [
+      'value' => [
+        'Length' => [
+          'max' => Email::EMAIL_MAX_LENGTH,
+          'maxMessage' => t('%name: the email address can not be longer than @max characters.', ['%name' => $this->getFieldDefinition()->getLabel(), '@max' => Email::EMAIL_MAX_LENGTH]),
+        ]
+      ],
+    ]);
+
+    return $constraints;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function generateSampleValue(FieldDefinitionInterface $field_definition) {
+    $random = new Random();
+    $values['value'] = $random->name() . '@example.com';
+    return $values;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function isEmpty() {
+    return $this->value === NULL || $this->value === '';
+  }
+
+}