Adds field types for the selected group to the form.

Parameters

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

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

1 call to FieldStorageAddForm::addFieldOptionsForGroup()

FieldStorageAddForm::buildForm in core/modules/field_ui/src/Form/FieldStorageAddForm.php

Form constructor.

File

core/modules/field_ui/src/Form/FieldStorageAddForm.php, line 301

Class

FieldStorageAddForm

Provides a form for the "field storage" add page.

Namespace

Drupal\field_ui\Form

Code

protected function addFieldOptionsForGroup(array &$form, FormStateInterface $form_state) : void {
  // Field label and field_name.
  $form['new_storage_wrapper'] = [
    '#type' => 'container',
    '#attributes' => [
      'class' => [
        'field-ui-new-storage-wrapper',
      ],
    ],
  ];
  $form['new_storage_wrapper']['label'] = [
    '#type' => 'textfield',
    '#title' => $this->t('Label'),
    '#size' => 30,
  ];
  $field_prefix = $this->config('field_ui.settings')
    ->get('field_prefix');
  $form['new_storage_wrapper']['field_name'] = [
    '#type' => 'machine_name',
    '#field_prefix' => $field_prefix,
    '#size' => 15,
    '#description' => $this->t('A unique machine-readable name containing letters, numbers, and underscores.'),
    // Calculate characters depending on the length of the field prefix
    // setting. Maximum length is 32.
'#maxlength' => FieldStorageConfig::NAME_MAX_LENGTH - strlen($field_prefix),
    '#machine_name' => [
      'source' => [
        'new_storage_wrapper',
        'label',
      ],
      'exists' => [
        $this,
        'fieldNameExists',
      ],
    ],
    '#required' => FALSE,
  ];
  $form['actions']['submit']['#validate'][] = '::validateFieldType';
  $form['actions']['back'] = [
    '#type' => 'submit',
    '#value' => $this->t('Back'),
    '#submit' => [
      '::startOver',
    ],
  ];
  $field_type_options = $form_state->get('field_type_options');
  $new_storage_type = $form_state->getValue('new_storage_type');
  $form['new_storage_type'] = [
    '#type' => 'value',
    '#value' => $new_storage_type,
  ];
  if (!isset($new_storage_type) || !$field_type_options[$new_storage_type]['display_as_group']) {
    return;
  }
  // Create a wrapper for all the field options to be provided.
  $form['group_field_options_wrapper'] = [
    '#prefix' => '<div id="group-field-options-wrapper" class="group-field-options-wrapper">',
    '#suffix' => '</div>',
  ];
  $form['group_field_options_wrapper']['label'] = [
    '#type' => 'label',
    '#title' => $this->t('Choose an option below'),
    '#required' => TRUE,
  ];
  $form['group_field_options_wrapper']['fields'] = [
    '#type' => 'container',
    '#attributes' => [
      'class' => [
        'group-field-options',
      ],
    ],
  ];
  $unique_definitions = $form_state->get('unique_definitions')[$new_storage_type] ?? [];
  $group_field_options = [];
  foreach ($unique_definitions as $option) {
    $identifier = $option['unique_identifier'];
    // If the field type plugin's annotation defines description as an
    // array, render it as an item_list.
    $description = !is_array($option['description']) ? $option['description'] : [
      '#theme' => 'item_list',
      '#items' => $option['description'],
    ];
    $radio_element = [
      '#type' => 'radio',
      '#theme_wrappers' => [
        'form_element__new_storage_type',
      ],
      '#title' => $option['label'],
      '#description' => $description,
      '#id' => $identifier,
      '#weight' => $option['weight'],
      '#parents' => [
        'group_field_options_wrapper',
      ],
      '#attributes' => [
        'class' => [
          'field-option-radio',
        ],
        'data-once' => 'field-click-to-select',
      ],
      '#wrapper_attributes' => [
        'class' => [
          'js-click-to-select',
          'subfield-option',
        ],
      ],
      '#variant' => 'field-suboption',
      '#return_value' => $identifier,
    ];
    if ($identifier === 'entity_reference') {
      $radio_element['#title'] = 'Other';
      $radio_element['#weight'] = 10;
    }
    $group_field_options[$identifier] = $radio_element;
  }
  uasort($group_field_options, [
    SortArray::class,
    'sortByWeightProperty',
  ]);
  $form['group_field_options_wrapper']['fields'] += $group_field_options;
}

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