LibraryActionForm.php in Library 8

Namespace

Drupal\library\Form

File

src/Form/LibraryActionForm.php

<?php

namespace Drupal\library\Form;

use Drupal\Core\Entity\EntityForm;
use Drupal\Core\Form\FormStateInterface;
use Drupal\library\LibraryActionInterface;

/**
 * Action form.
 *
 * @package Drupal\library\Form
 */
class LibraryActionForm extends EntityForm {

  /**
   * {@inheritdoc}
   */
  public function form(array $form, FormStateInterface $form_state) : array {
    $form = parent::form($form, $form_state);
    $library_action = $this->entity;
    $form['label'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t('Label'),
      '#maxlength' => 255,
      '#default_value' => $library_action
        ->label(),
      '#description' => $this
        ->t("Label for the Library action."),
      '#required' => TRUE,
    ];
    $form['id'] = [
      '#type' => 'machine_name',
      '#default_value' => $library_action
        ->id(),
      '#machine_name' => [
        'exists' => '\\Drupal\\library\\Entity\\LibraryAction::load',
      ],
      '#disabled' => !$library_action
        ->isNew(),
    ];
    $form['action'] = [
      '#title' => 'Action to take',
      '#type' => 'select',
      '#options' => [
        LibraryActionInterface::NO_CHANGE => $this
          ->t('No change in status'),
        LibraryActionInterface::CHANGE_TO_AVAILABLE => $this
          ->t('Change status to available'),
        LibraryActionInterface::CHANGE_TO_UNAVAILABLE => $this
          ->t('Change status to unavailable'),
      ],
      '#default_value' => $library_action
        ->action(),
    ];
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function save(array $form, FormStateInterface $form_state) : void {
    $library_action = $this->entity;
    $status = $library_action
      ->save();
    if ($status == SAVED_NEW) {
      $this
        ->messenger()
        ->addStatus($this
        ->t('Created the %label Library action.', [
        '%label' => $library_action
          ->label(),
      ]));
    }
    else {
      $this
        ->messenger()
        ->addStatus($this
        ->t('Saved the %label Library action.', [
        '%label' => $library_action
          ->label(),
      ]));
    }
    $form_state
      ->setRedirectUrl($library_action
      ->toUrl('collection'));
  }

}

Classes

Name	Description
LibraryActionForm	Action form.