DeleteConfigForm.php in Demonstration site (Sandbox / Snapshot) 8

Namespace

Drupal\demo\Form

File

src/Form/DeleteConfigForm.php

<?php

namespace Drupal\demo\Form;

use Drupal\Core\Form\FormBase;
use Drupal\Core\Form\FormStateInterface;

/**
 * Handles the deletion of config sanpshots
 */
class DeleteConfigForm extends FormBase {

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

  /**
   * form to delete config snapshots.
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $form['dump'] = demo_get_config_dumps();
    $form['actions'] = [
      '#type' => 'actions',
    ];
    $form['actions']['delete'] = [
      '#type' => 'submit',
      '#value' => t('Delete'),
      '#submit' => [
        'demo_config_delete_submit',
      ],
    ];

    // If there are no snapshots yet, hide the selection and form actions.
    if (empty($form['dump']['#options'])) {
      $form['dump']['#access'] = FALSE;
      $form['actions']['#access'] = FALSE;
    }
    return $form;
  }

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

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

}

Classes

Name	Description
DeleteConfigForm	Handles the deletion of config sanpshots