drupalorg-1.0.x-dev/src/Form/DrupalOrgSettingsForm.php

<?php

namespace Drupal\drupalorg\Form;

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

/**
 * Settings form for DrupalOrg GitLab integration.
 */
class DrupalOrgSettingsForm extends ConfigFormBase {

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

  /**
   * {@inheritdoc}
   */
  public function getFormId(): string {
    return 'settings';
  }

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $config = $this->config('drupalorg.settings');
    $applied_config = \Drupal::config('drupalorg.settings');

    if ($config->get('credit_migration_token') === 'CHANGE-ME') {
      $this->messenger()->addError($this->t('Please change the default token for a valid one.'));
    }

    $form['credit_migration_token'] = [
      '#type' => 'textfield',
      '#title' => $this->t('Credit Migration Token'),
      '#default_value' => $config->get('credit_migration_token'),
      '#description' => $this->t('DrupalOrg Credit Migration token. Use this token to communicate between drupalorg-legacy (Drupal 7) instance and this instance to migrate credit information.'),
      '#required' => TRUE,
    ];

    $form['#theme'] = 'system_config_form';
    return parent::buildForm($form, $form_state);
  }

  /**
   * {@inheritdoc}
   */
  public function validateForm(array &$form, FormStateInterface $form_state) {
    if ($form_state->getValue('credit_migration_token') === 'CHANGE-ME') {
      $form_state->setErrorByName('credit_migration_token', $this->t('Please change the default credit migration token for a valid one.'));
    }
    parent::validateForm($form, $form_state);
  }

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

}