MentionsSettingsForm.php in Open Social 10.0.x

Namespace

Drupal\mentions\Form

File

modules/custom/mentions/src/Form/MentionsSettingsForm.php

<?php

namespace Drupal\mentions\Form;

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

/**
 * Configure mentions settings.
 */
class MentionsSettingsForm extends ConfigFormBase {

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

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

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

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

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

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $config = $this
      ->config('mentions.settings');
    $form['general'] = [
      '#type' => 'details',
      '#title' => $this
        ->t('General configuration'),
      '#open' => TRUE,
    ];
    $form['general']['supported_entity_types'] = [
      '#title' => $this
        ->t('Supported entity types'),
      '#type' => 'select',
      '#multiple' => TRUE,
      '#options' => $this
        ->getContentEntityTypes(),
      '#default_value' => $config
        ->get('supported_entity_types'),
      '#description' => $this
        ->t('Mentions entity will be created only for selected entity types.'),
    ];
    $form['general']['suggestions_amount'] = [
      '#title' => $this
        ->t('Number of suggestions'),
      '#type' => 'number',
      '#default_value' => $config
        ->get('suggestions_amount'),
      '#description' => $this
        ->t('How many suggestions do you want to show when mentioning.'),
      '#min' => 0,
      '#max' => 100,
    ];
    return parent::buildForm($form, $form_state);
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {

    // Save config.
    $config = $this
      ->config('mentions.settings');
    $config
      ->set('supported_entity_types', $form_state
      ->getValue('supported_entity_types'));
    $config
      ->set('suggestions_amount', $form_state
      ->getValue('suggestions_amount'));
    $config
      ->save();
    parent::submitForm($form, $form_state);
  }

  /**
   * Get content entity types keyed by id.
   *
   * @return array
   *   Returns array of content entity types.
   */
  protected function getContentEntityTypes() {
    $options = [];
    foreach ($this->entityTypeManager
      ->getDefinitions() as $entity_type) {
      if ($entity_type instanceof ContentEntityTypeInterface) {
        $options[$entity_type
          ->id()] = $entity_type
          ->getLabel();
      }
    }
    return $options;
  }

}

Classes

Name	Description
MentionsSettingsForm	Configure mentions settings.