www.aleph1.co.uk Git - yaffs-website/blob - web/core/lib/Drupal/Core/Field/Plugin/Field/FieldType/TimestampItem.php

   1 <?php
   2
   3 namespace Drupal\Core\Field\Plugin\Field\FieldType;
   4
   5 use Drupal\Core\Field\FieldStorageDefinitionInterface;
   6 use Drupal\Core\Field\FieldItemBase;
   7 use Drupal\Core\TypedData\DataDefinition;
   8
   9 /**
  10  * Defines the 'timestamp' entity field type.
  11  *
  12  * @FieldType(
  13  *   id = "timestamp",
  14  *   label = @Translation("Timestamp"),
  15  *   description = @Translation("An entity field containing a UNIX timestamp value."),
  16  *   default_widget = "datetime_timestamp",
  17  *   default_formatter = "timestamp",
  18  *   constraints = {
  19  *     "ComplexData" = {
  20  *       "value" = {
  21  *         "Range" = {
  22  *           "min" = "-2147483648",
  23  *           "max" = "2147483648",
  24  *         }
  25  *       }
  26  *     }
  27  *   }
  28  * )
  29  * )
  30  */
  31 class TimestampItem extends FieldItemBase {
  32
  33   /**
  34    * {@inheritdoc}
  35    */
  36   public static function propertyDefinitions(FieldStorageDefinitionInterface $field_definition) {
  37     $properties['value'] = DataDefinition::create('timestamp')
  38       ->setLabel(t('Timestamp value'))
  39       ->setRequired(TRUE);
  40     return $properties;
  41   }
  42
  43   /**
  44    * {@inheritdoc}
  45    */
  46   public static function schema(FieldStorageDefinitionInterface $field_definition) {
  47     return [
  48       'columns' => [
  49         'value' => [
  50           'type' => 'int',
  51         ],
  52       ],
  53     ];
  54   }
  55
  56 }