public FieldStorageAddForm::buildForm(array $form, FormStateInterface $form_state, $entity_type_id = NULL, $bundle = NULL)
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 FormInterface::buildForm
File
- core/modules/field_ui/src/Form/FieldStorageAddForm.php, line 104
Class
- FieldStorageAddForm
- Provides a form for the "field storage" add page.
Namespace
Drupal\field_ui\Form
Code
public function buildForm(array $form, FormStateInterface $form_state, $entity_type_id = NULL, $bundle = NULL) { if (!$form_state->get('entity_type_id')) { $form_state->set('entity_type_id', $entity_type_id); } if (!$form_state->get('bundle')) { $form_state->set('bundle', $bundle); } $this->entityTypeId = $form_state->get('entity_type_id'); $this->bundle = $form_state->get('bundle'); // Gather valid field types. $field_type_options = array(); foreach ($this->fieldTypePluginManager->getGroupedDefinitions($this->fieldTypePluginManager->getUiDefinitions()) as $category => $field_types) { foreach ($field_types as $name => $field_type) { $field_type_options[$category][$name] = $field_type['label']; } } $form['add'] = array( '#type' => 'container', '#attributes' => array('class' => array('form--inline', 'clearfix')), ); $form['add']['new_storage_type'] = array( '#type' => 'select', '#title' => $this->t('Add a new field'), '#options' => $field_type_options, '#empty_option' => $this->t('- Select a field type -'), ); // Re-use existing field. if ($existing_field_storage_options = $this->getExistingFieldStorageOptions()) { $form['add']['separator'] = array( '#type' => 'item', '#markup' => $this->t('or'), ); $form['add']['existing_storage_name'] = array( '#type' => 'select', '#title' => $this->t('Re-use an existing field'), '#options' => $existing_field_storage_options, '#empty_option' => $this->t('- Select an existing field -'), ); $form['#attached']['drupalSettings']['existingFieldLabels'] = $this->getExistingFieldLabels(array_keys($existing_field_storage_options)); } else { // Provide a placeholder form element to simplify the validation code. $form['add']['existing_storage_name'] = array( '#type' => 'value', '#value' => FALSE, ); } // Field label and field_name. $form['new_storage_wrapper'] = array( '#type' => 'container', '#states' => array( '!visible' => array( ':input[name="new_storage_type"]' => array('value' => ''), ), ), ); $form['new_storage_wrapper']['label'] = array( '#type' => 'textfield', '#title' => $this->t('Label'), '#size' => 15, ); $field_prefix = $this->config('field_ui.settings')->get('field_prefix'); $form['new_storage_wrapper']['field_name'] = array( '#type' => 'machine_name', // This field should stay LTR even for RTL languages. '#field_prefix' => '<span dir="ltr">' . $field_prefix, '#field_suffix' => '</span>‎', '#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' => array( 'source' => array('new_storage_wrapper', 'label'), 'exists' => array($this, 'fieldNameExists'), ), '#required' => FALSE, ); // Provide a separate label element for the "Re-use existing field" case // and place it outside the $form['add'] wrapper because those elements // are displayed inline. if ($existing_field_storage_options) { $form['existing_storage_label'] = array( '#type' => 'textfield', '#title' => $this->t('Label'), '#size' => 15, '#states' => array( '!visible' => array( ':input[name="existing_storage_name"]' => array('value' => ''), ), ), ); } // Place the 'translatable' property as an explicit value so that contrib // modules can form_alter() the value for newly created fields. By default // we create field storage as translatable so it will be possible to enable // translation at field level. $form['translatable'] = array( '#type' => 'value', '#value' => TRUE, ); $form['actions'] = array('#type' => 'actions'); $form['actions']['submit'] = array( '#type' => 'submit', '#value' => $this->t('Save and continue'), '#button_type' => 'primary', ); $form['#attached']['library'][] = 'field_ui/drupal.field_ui'; return $form; }
Please login to continue.