public function TrackFieldChangesAdminSettings::buildForm in Track Field Changes 8

Form constructor.

Parameters

array $form: An associative array containing the structure of the form.

\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form.

Return value

array The form structure.

Overrides ConfigFormBase::buildForm

File

src/Form/TrackFieldChangesAdminSettings.php, line 33

Contains \Drupal\track_field_changes\Form\TrackFieldChangesAdminSettings.

Class

TrackFieldChangesAdminSettings

Namespace

Drupal\track_field_changes\Form

Code

public function buildForm(array $form, \Drupal\Core\Form\FormStateInterface $form_state) {

  // When displaying the page, make sure the list of fields is up-to-date.

  /** @var \Drupal\Core\Entity\EntityTypeBundleInfoInterface $bundle_info_service */
  $bundle_info_service = \Drupal::service('entity_type.bundle.info');
  $bundle_info_service
    ->clearCachedBundles();

  /** @var \Drupal\Core\Entity\EntityFieldManager $field_manager */
  $field_manager = \Drupal::service('entity_field.manager');
  $config = $this
    ->config('track_field_changes.settings');
  $form['settings'] = [
    '#type' => 'vertical_tabs',
  ];
  $entities = \Drupal::entityTypeManager()
    ->getDefinitions();
  uasort($entities, function ($a, $b) {
    return strcmp($a
      ->getLabel(), $b
      ->getLabel());
  });
  foreach ($entities as $entity_type_id => $entity_type) {
    $form[$entity_type_id] = [
      '#type' => 'details',
      '#title' => $entity_type
        ->getLabel(),
      '#group' => 'settings',
      '#tree' => TRUE,
    ];
    $bundles = $bundle_info_service
      ->getBundleInfo($entity_type_id);
    $bundle_types = [];
    foreach ($bundles as $bundle_type_id => $bundle_type) {
      $bundle_types[$bundle_type_id] = $bundle_type['label'];
    }
    $form[$entity_type_id]['bundle_types'] = [
      '#type' => 'checkboxes',
      '#title' => t('Enable field audit on bundles'),
      '#description' => t('The bundles that should be audited.'),
      '#default_value' => array_keys($config
        ->get($entity_type_id . '.bundle_types')),
      '#options' => $bundle_types,
    ];
    foreach ($config
      ->get($entity_type_id . '.bundle_types') as $bundle_type_id) {
      if (!isset($bundles[$bundle_type_id])) {
        continue;
      }
      $options = $config
        ->get($entity_type_id . '.' . $bundle_type_id) ?: [];
      $bundle = $bundles[$bundle_type_id];
      $form[$entity_type_id][$bundle_type_id] = [
        '#type' => 'details',
        '#title' => $bundle['label'],
      ];
      $form[$entity_type_id][$bundle_type_id]['disable_multiple'] = array(
        '#type' => 'checkbox',
        '#title' => t('Disable multiple records per entity?'),
        '#description' => t('Only store one record per entity in the database. Useful to prevent views results duplication.<br>Note that if were already tracking field changes before checking this box, you will need to remove the duplicate rows manually from the database.'),
        '#default_value' => $options['disable_multiple'],
      );
      $form[$entity_type_id][$bundle_type_id]['enable_log'] = array(
        '#type' => 'checkbox',
        '#title' => t('Enable Log'),
        '#description' => t('Enable log message.'),
        '#default_value' => $options['enable_log'],
      );
      $form[$entity_type_id][$bundle_type_id]['basic_new'] = array(
        '#type' => 'checkbox',
        '#title' => t('Basic audit for created entity'),
        '#description' => t('Record basic information (timestamp, user and log) when an entity is created.'),
        '#default_value' => $options['basic_new'],
      );
      $form[$entity_type_id][$bundle_type_id]['basic_revision'] = array(
        '#type' => 'checkbox',
        '#title' => t('Basic audit for updated entity'),
        '#description' => t('Record basic information (timestamp, user and log) when an entity is updated.'),
        '#default_value' => $options['basic_revision'],
      );
      $form[$entity_type_id][$bundle_type_id]['fields_audit'] = array(
        '#type' => 'checkbox',
        '#title' => t('Track field changes for updated entity'),
        '#description' => t('Enable fields audit on updated entities. Each selected and amended field will be recorded.'),
        '#default_value' => $options['fields_audit'],
      );
      $fields = $field_manager
        ->getFieldDefinitions($entity_type_id, $bundle_type_id);
      $opts = [];
      foreach ($fields as $field_id => $field) {
        $opts[$field_id] = $field
          ->getLabel() . ' (' . $field_id . ')';
      }
      asort($opts);
      $form[$entity_type_id][$bundle_type_id]['fields'] = [
        '#type' => 'checkboxes',
        '#title' => t('Enable field audit'),
        '#description' => t('Select which fields need to be audited.'),
        '#default_value' => $options['fields'],
        '#options' => $opts,
        '#states' => [
          'visible' => [
            ':input[name="' . $entity_type_id . '[' . $bundle_type_id . '][fields_audit]"]' => [
              'checked' => TRUE,
            ],
          ],
        ],
      ];
    }
  }
  return parent::buildForm($form, $form_state);
}