function FieldGroupAddForm::buildFormatterSelectionForm in Field Group 8

Same name and namespace in other branches

1. 8.3 src/Form/FieldGroupAddForm.php \Drupal\field_group\Form\FieldGroupAddForm::buildFormatterSelectionForm()

Build the formatter selection step.

1 call to FieldGroupAddForm::buildFormatterSelectionForm()

FieldGroupAddForm::buildForm in src/Form/FieldGroupAddForm.php

Form constructor.

File

src/Form/FieldGroupAddForm.php, line 112

Class

FieldGroupAddForm

Provides a form for adding a fieldgroup to a bundle.

Namespace

Drupal\field_group\Form

Code

function buildFormatterSelectionForm(array &$form, FormStateInterface $form_state) {

  // Gather group formatters.
  $formatter_options = \field_group_field_formatter_options($form_state
    ->get('context'));
  $form['add'] = array(
    '#type' => 'container',
    '#attributes' => array(
      'class' => array(
        'form--inline',
        'clearfix',
      ),
    ),
  );
  $form['add']['group_formatter'] = array(
    '#type' => 'select',
    '#title' => $this
      ->t('Add a new group'),
    '#options' => $formatter_options,
    '#empty_option' => $this
      ->t('- Select a group type -'),
    '#required' => TRUE,
  );

  // Field label and field_name.
  $form['new_group_wrapper'] = array(
    '#type' => 'container',
    '#states' => array(
      '!visible' => array(
        ':input[name="group_formatter"]' => array(
          'value' => '',
        ),
      ),
    ),
  );
  $form['new_group_wrapper']['label'] = array(
    '#type' => 'textfield',
    '#title' => $this
      ->t('Label'),
    '#size' => 15,
    '#required' => TRUE,
  );
  $form['new_group_wrapper']['group_name'] = array(
    '#type' => 'machine_name',
    '#size' => 15,
    // This field should stay LTR even for RTL languages.
    '#field_prefix' => '<span dir="ltr">' . self::GROUP_PREFIX,
    '#field_suffix' => '</span>&lrm;',
    '#description' => $this
      ->t('A unique machine-readable name containing letters, numbers, and underscores.'),
    '#maxlength' => FieldStorageConfig::NAME_MAX_LENGTH - strlen(self::GROUP_PREFIX),
    '#machine_name' => array(
      'source' => array(
        'new_group_wrapper',
        'label',
      ),
      'exists' => array(
        $this,
        'groupNameExists',
      ),
    ),
    '#required' => TRUE,
  );
  $form['actions'] = array(
    '#type' => 'actions',
  );
  $form['actions']['submit'] = array(
    '#type' => 'submit',
    '#value' => $this
      ->t('Save and continue'),
    '#button_type' => 'primary',
    '#validate' => array(
      array(
        $this,
        'validateFormatterSelection',
      ),
    ),
  );
  $form['#attached']['library'][] = 'field_ui/drupal.field_ui';
}