protected function BundleFormAlter::addGroupContent in Organic groups 8

Adds the "is group content?" checkbox and target settings elements.

1 call to BundleFormAlter::addGroupContent()

BundleFormAlter::formAlter in og_ui/src/BundleFormAlter.php

This is a helper for og_ui_form_alter().

File

og_ui/src/BundleFormAlter.php, line 135

Class

BundleFormAlter

Helper for og_ui_form_alter().

Namespace

Drupal\og_ui

Code

protected function addGroupContent(array &$form, FormStateInterface $form_state) {

  // Get the stored config from the default group audience field if it exists.
  $field = FieldConfig::loadByName($this->entityTypeId, $this->bundle, OgGroupAudienceHelperInterface::DEFAULT_FIELD);
  $handler_settings = $field ? $field
    ->getSetting('handler_settings') : [];

  // Compile a list of group entity types and bundles.
  $target_types = [];
  $target_bundles = [];
  foreach (Og::groupTypeManager()
    ->getGroupMap() as $entity_type => $bundles) {
    $target_types[$entity_type] = \Drupal::entityTypeManager()
      ->getDefinition($entity_type)
      ->getLabel();
    $bundle_info = \Drupal::service('entity_type.bundle.info')
      ->getBundleInfo($entity_type);
    foreach ($bundles as $bundle) {
      $target_bundles[$entity_type][$bundle] = $bundle_info[$bundle]['label'];
    }
  }
  $form['og']['og_group_content_bundle'] = [
    '#type' => 'checkbox',
    '#title' => new TranslatableMarkup('Group content'),
    '#default_value' => $this->bundle ? Og::isGroupContent($this->entityTypeId, $this->bundle) : FALSE,
    '#description' => empty($target_bundles) ? new TranslatableMarkup('There are no group bundles defined.') : '',
  ];
  if ($target_types) {

    // If a group audience field already exists, use its value. Otherwise fall
    // back to the first entity type that was returned.
    reset($target_types);
    $target_type_default = $field && !empty($field
      ->getSetting('target_type')) ? $field
      ->getSetting('target_type') : key($target_types);

    // If the target type was set using AJAX, use that instead of the default.
    $ajax_value = $form_state
      ->getValue('og_target_type');
    $target_type_default = $ajax_value ? $ajax_value : $target_type_default;
    $form['og']['og_target_type'] = [
      '#type' => 'select',
      '#title' => new TranslatableMarkup('Target type'),
      '#options' => $target_types,
      '#default_value' => $target_type_default,
      '#description' => new TranslatableMarkup('The entity type that can be referenced through this field.'),
      '#ajax' => [
        'callback' => [
          $this,
          'ajaxCallback',
        ],
        'wrapper' => 'og-settings-wrapper',
      ],
      '#states' => [
        'visible' => [
          ':input[name="og_group_content_bundle"]' => [
            'checked' => TRUE,
          ],
        ],
      ],
    ];

    // Get the bundles that are acting as group.
    $form['og']['og_target_bundles'] = [
      '#prefix' => '<div id="og-settings-wrapper">',
      '#suffix' => '</div>',
      '#type' => 'select',
      '#title' => new TranslatableMarkup('Target bundles'),
      '#options' => $target_bundles[$target_type_default],
      '#default_value' => !empty($handler_settings['target_bundles']) ? $handler_settings['target_bundles'] : NULL,
      '#multiple' => TRUE,
      '#description' => new TranslatableMarkup('The bundles of the entity type that can be referenced. Optional, leave empty for all bundles.'),
      '#states' => [
        'visible' => [
          ':input[name="og_group_content_bundle"]' => [
            'checked' => TRUE,
          ],
        ],
      ],
    ];
    $form['#validate'][] = [
      get_class($this),
      'validateTargetBundleElement',
    ];
  }
  else {

    // Don't show the settings, as there might be multiple OG audience fields
    // in the same bundle.
    $form['og']['og_group_content_bundle']['#disabled'] = TRUE;
  }
}