public function FilterEditForm::form in Entity Share 8

Same name and namespace in other branches

1. 8.3 modules/entity_share_server/src/Form/FilterEditForm.php \Drupal\entity_share_server\Form\FilterEditForm::form()
2. 8.2 modules/entity_share_server/src/Form/FilterEditForm.php \Drupal\entity_share_server\Form\FilterEditForm::form()

Gets the actual form array to be built.

Overrides EntityForm::form

See also

\Drupal\Core\Entity\EntityForm::processForm()

\Drupal\Core\Entity\EntityForm::afterBuild()

File

modules/entity_share_server/src/Form/FilterEditForm.php, line 25

Class

FilterEditForm

Class FilterEditForm.

Namespace

Drupal\entity_share_server\Form

Code

public function form(array $form, FormStateInterface $form_state) {

  // Check if the filter exists.
  if (!$this
    ->filterIdExists()) {
    drupal_set_message($this
      ->t('There is no filter with the ID @id in this channel', [
      '@id' => $this
        ->getFilterId(),
    ]), 'error');
    return [];
  }
  $form = parent::form($form, $form_state);

  /** @var \Drupal\entity_share_server\Entity\ChannelInterface $channel */
  $channel = $this->entity;
  $channel_filters = $channel
    ->get('channel_filters');
  $filter_id = $this
    ->getFilterId();
  $form['#tree'] = TRUE;
  $form['path'] = [
    '#type' => 'textfield',
    '#title' => $this
      ->t('Path'),
    '#description' => $this
      ->t('Enter the machine name of the field / property you want to filter on. You can reference field / property of a referenced entity. Example: uid.name for the name of the author.'),
    '#required' => TRUE,
    '#default_value' => $channel_filters[$filter_id]['path'],
  ];
  $form['filter_id'] = [
    '#type' => 'machine_name',
    '#title' => $this
      ->t('ID'),
    '#default_value' => $filter_id,
    '#machine_name' => [
      'source' => [
        'path',
      ],
      'exists' => [
        $this,
        'filterExists',
      ],
    ],
    '#disabled' => TRUE,
  ];
  $form['operator'] = [
    '#type' => 'select',
    '#title' => $this
      ->t('Operator'),
    '#options' => OperatorsHelper::getOperatorOptions(),
    '#empty_option' => $this
      ->t('Select an operator'),
    '#default_value' => $channel_filters[$filter_id]['operator'],
    '#required' => TRUE,
    '#ajax' => [
      'callback' => [
        get_class($this),
        'buildAjaxValueElement',
      ],
      'wrapper' => 'value-wrapper',
      'method' => 'replace',
      'effect' => 'fade',
    ],
  ];

  // Container for the AJAX.
  $form['value_wrapper'] = [
    '#type' => 'container',
    // Force an id because otherwise default id is changed when using AJAX.
    '#attributes' => [
      'id' => 'value-wrapper',
    ],
  ];
  $this
    ->buildValueElement($form, $form_state);
  $form['memberof'] = [
    '#type' => 'select',
    '#title' => $this
      ->t('Parent group'),
    '#options' => $this
      ->getGroupOptions(),
    '#empty_option' => $this
      ->t('Select a group'),
    '#default_value' => isset($channel_filters[$filter_id]['memberof']) ? $channel_filters[$filter_id]['memberof'] : '',
  ];
  return $form;
}