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TelephoneItem.php in Drupal 10

File

core/modules/telephone/src/Plugin/Field/FieldType/TelephoneItem.php
View source
<?php

namespace Drupal\telephone\Plugin\Field\FieldType;

use Drupal\Core\Field\FieldDefinitionInterface;
use Drupal\Core\Field\FieldItemBase;
use Drupal\Core\Field\FieldStorageDefinitionInterface;
use Drupal\Core\TypedData\DataDefinition;

/**
 * Plugin implementation of the 'telephone' field type.
 *
 * @FieldType(
 *   id = "telephone",
 *   label = @Translation("Telephone number"),
 *   description = @Translation("This field stores a telephone number in the database."),
 *   category = @Translation("Number"),
 *   default_widget = "telephone_default",
 *   default_formatter = "basic_string"
 * )
 */
class TelephoneItem extends FieldItemBase {

  /**
   * {@inheritdoc}
   */
  public static function schema(FieldStorageDefinitionInterface $field_definition) {
    return [
      'columns' => [
        'value' => [
          'type' => 'varchar',
          'length' => 256,
        ],
      ],
    ];
  }

  /**
   * {@inheritdoc}
   */
  public static function propertyDefinitions(FieldStorageDefinitionInterface $field_definition) {
    $properties['value'] = DataDefinition::create('string')
      ->setLabel(t('Telephone number'))
      ->setRequired(TRUE);
    return $properties;
  }

  /**
   * {@inheritdoc}
   */
  public function isEmpty() {
    $value = $this
      ->get('value')
      ->getValue();
    return $value === NULL || $value === '';
  }

  /**
   * {@inheritdoc}
   */
  public function getConstraints() {
    $constraint_manager = \Drupal::typedDataManager()
      ->getValidationConstraintManager();
    $constraints = parent::getConstraints();
    $max_length = 256;
    $constraints[] = $constraint_manager
      ->create('ComplexData', [
      'value' => [
        'Length' => [
          'max' => $max_length,
          'maxMessage' => t('%name: the telephone number may not be longer than @max characters.', [
            '%name' => $this
              ->getFieldDefinition()
              ->getLabel(),
            '@max' => $max_length,
          ]),
        ],
      ],
    ]);
    return $constraints;
  }

  /**
   * {@inheritdoc}
   */
  public static function generateSampleValue(FieldDefinitionInterface $field_definition) {
    $values['value'] = rand(pow(10, 8), pow(10, 9) - 1);
    return $values;
  }

}

Classes

Namesort descending Description
TelephoneItem Plugin implementation of the 'telephone' field type.