ReadingTimeConfigForm.php in Node read time 8

Namespace

Drupal\node_read_time\Form

File

src/Form/ReadingTimeConfigForm.php

<?php

namespace Drupal\node_read_time\Form;

use Drupal\Core\Entity\EntityTypeManagerInterface;
use Drupal\Core\Form\ConfigFormBase;
use Drupal\Core\Form\FormStateInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Drupal\Core\Config\ConfigFactoryInterface;

/**
 * Defines a form for enabling reading time field for specific content types.
 */
class ReadingTimeConfigForm extends ConfigFormBase {

  /**
   * The entity type manager.
   *
   * @var \Drupal\Core\Entity\EntityTypeManagerInterface
   */
  protected $entityTypeManager;

  /**
   * Class constructor.
   */
  public function __construct(ConfigFactoryInterface $config_factory, EntityTypeManagerInterface $entityTypeManager) {
    parent::__construct($config_factory);
    $this->entityTypeManager = $entityTypeManager;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('config.factory'), $container
      ->get('entity_type.manager'));
  }

  /**
   * {@inheritdoc}
   */
  public function getFormId() {
    return 'reading_time';
  }

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $form = parent::buildForm($form, $form_state);
    $config = $this
      ->config('node_read_time.settings');
    $contentTypes = $this->entityTypeManager
      ->getStorage('node_type')
      ->loadMultiple();
    $words_per_minute = !empty($config
      ->get('reading_time')['words_per_minute']) ? $config
      ->get('reading_time')['words_per_minute'] : NULL;
    $unit = !empty($config
      ->get('reading_time')['unit_of_time']) ? $config
      ->get('reading_time')['unit_of_time'] : 'minute';
    $only_minute = $this
      ->t('@minute', [
      '@minute' => 'Only Minute',
    ]);
    $minute_second = $this
      ->t('@second', [
      '@second' => 'Minute and Second',
    ]);
    $default = $this
      ->t('@default', [
      '@default' => 'Default (only minute) without text',
    ]);
    $form['container'] = [
      '#type' => 'fieldset',
      '#title' => $this
        ->t('Content types to apply reading time field to.'),
      '#tree' => TRUE,
    ];
    $form['words_per_minute'] = [
      '#type' => 'number',
      '#title' => $this
        ->t('Words per minute.'),
      '#default_value' => $words_per_minute,
    ];
    $form['unit_of_time'] = [
      '#type' => 'radios',
      '#title' => $this
        ->t('Unit of time'),
      '#options' => [
        'default' => $default,
        'minute' => $only_minute,
        'second' => $minute_second,
      ],
      '#default_value' => $unit,
    ];
    foreach ($contentTypes as $type => $obj) {
      $name = $obj
        ->get('name');
      $is_activated = !empty($config
        ->get('reading_time')['container'][$type]['is_activated']) ? $config
        ->get('reading_time')['container'][$type]['is_activated'] : NULL;
      $form['container'][$type]['is_activated'] = [
        '#type' => 'checkbox',
        '#title' => $this
          ->t('Activate for @name', [
          '@name' => $name,
        ]),
        '#default_value' => $is_activated,
        '#tree' => TRUE,
      ];
    }
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    parent::submitForm($form, $form_state);
    $config = $this
      ->config('node_read_time.settings');
    $config
      ->set('reading_time', $form_state
      ->getValues());
    $config
      ->save();
  }

  /**
   * {@inheritdoc}
   */
  protected function getEditableConfigNames() {
    return [
      'node_read_time.settings',
    ];
  }

}

Classes

Name	Description
ReadingTimeConfigForm	Defines a form for enabling reading time field for specific content types.