NameFormatForm.php in Name Field 8

Namespace

Drupal\name\Form

File

src/Form/NameFormatForm.php

<?php

namespace Drupal\name\Form;

use Drupal\Core\Entity\EntityForm;
use Drupal\Core\Form\FormStateInterface;
use Drupal\name\NameFormatParser;
use Drupal\name\Entity\NameFormat;
use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * Provides a base form controller for date formats.
 */
class NameFormatForm extends EntityForm {

  /**
   * The name format parser for token help.
   *
   * @var \Drupal\name\NameFormatParser
   */
  protected $parser;

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('name.format_parser'));
  }

  /**
   * Constructs a new NameListFormatForm object.
   *
   * @param \Drupal\name\NameFormatParser $parser
   *   The name format parser.
   */
  public function __construct(NameFormatParser $parser) {
    $this->parser = $parser;
  }

  /**
   * {@inheritdoc}
   */
  public function exists($entity_id, array $element, FormStateInterface $form_state) {
    return NameFormat::load($entity_id);
  }

  /**
   * {@inheritdoc}
   */
  public function form(array $form, FormStateInterface $form_state) {
    $element = parent::form($form, $form_state);
    $element['label'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t('Name'),
      '#default_value' => $this->entity
        ->label(),
      '#maxlength' => 255,
      '#required' => TRUE,
    ];
    $element['id'] = [
      '#type' => 'machine_name',
      '#title' => $this
        ->t('Machine-readable name'),
      '#description' => $this
        ->t('A unique machine-readable name. Can only contain lowercase letters, numbers, and underscores.'),
      '#disabled' => !$this->entity
        ->isNew(),
      '#default_value' => $this->entity
        ->id(),
      '#machine_name' => [
        'exists' => [
          $this,
          'exists',
        ],
      ],
    ];
    $element['pattern'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t('Format'),
      '#default_value' => $this->entity
        ->get('pattern'),
      '#maxlength' => 255,
      '#required' => TRUE,
    ];
    $element['help'] = $this->parser
      ->renderableTokenHelp();
    return $element;
  }

  /**
   * {@inheritdoc}
   */
  protected function actions(array $form, FormStateInterface $form_state) {
    $actions = parent::actions($form, $form_state);
    $actions['submit']['#value'] = $this
      ->t('Save format');
    return $actions;
  }
  public function delete(array $form, FormStateInterface $form_state) {
    $form_state['redirect_route'] = [
      'route_name' => 'name_format_delete_confirm',
      'route_parameters' => [
        'name_format' => $this->entity
          ->id(),
      ],
    ];
  }

  /**
   * {@inheritdoc}
   */
  public function save(array $form, FormStateInterface $form_state) {
    $form_state
      ->setRedirect('name.name_format_list');
    if ($this->entity
      ->isNew()) {
      $this
        ->messenger()
        ->addMessage($this
        ->t('Name format %label added.', [
        '%label' => $this->entity
          ->label(),
      ]));
    }
    else {
      $this
        ->messenger()
        ->addMessage($this
        ->t('Name format %label has been updated.', [
        '%label' => $this->entity
          ->label(),
      ]));
    }
    $this->entity
      ->save();
  }

}

Classes

Name	Description
NameFormatForm	Provides a base form controller for date formats.