easy_social-8.x-3.x-dev/src/Form/PinterestSettingsForm.php

<?php

namespace Drupal\easy_social\Form;

use Drupal\Core\Form\ConfigFormBase;
use Drupal\Core\Form\FormStateInterface;

/**
 * Configure user settings for this site.
 */
final class PinterestSettingsForm extends ConfigFormBase {

  /**
   * Config settings.
   *
   * @var string
   */
  private const SETTINGS = 'easy_social.pinterest';

  /**
   * Implements \Drupal\Core\Form\FormInterface::getFormId().
   */
  public function getFormId(): string {
    return 'easy_social_pinterest';
  }

  /**
   * {@inheritdoc}
   */
  protected function getEditableConfigNames(): array {
    return [self::SETTINGS];
  }

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state, $type = 'new'): array {
    $config = $this->config('easy_social.pinterest');

    $form['help'] = [
      '#markup' => t('For more information, please check out the official @pinterest share widget <a href="@url" target="_blank">documentation</a>', [
        '@pinterest' => t('Pinterest'),
        '@url' => 'http://business.pinterest.com/widget-builder/#do_pin_it_button',
      ]),
      '#weight' => -99,
    ];

    $form['config'] = [
      '#type' => 'select',
      '#title' => t('Pin Count'),
      '#options' => [
        'above' => t('Above the Button'),
        'beside' => t('Beside the Button'),
        'none' => t('Not Shown'),
      ],
      '#default_value' => $config->get('config'),
    ];

    // Provide a list of images?
    $form['image'] = [
      '#type' => 'textfield',
      '#title' => t('Image'),
      '#default_value' => $config->get('image'),
    ];

    $form['description'] = [
      '#type' => 'textfield',
      '#title' => t('Description'),
      '#default_value' => $config->get('description'),
    ];

    return parent::buildForm($form, $form_state);
  }

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

    $config = $this->config(self::SETTINGS);

    $config
      ->set('config', $form_state->getValue('config'))
      ->set('image', $form_state->getValue('image'))
      ->set('description', $form_state->getValue('description'))
      ->save();
  }

}