public FieldStorageConfigEditForm::form(array $form, FormStateInterface $form_state)
Gets the actual form array to be built.
Overrides EntityForm::form
See also
\Drupal\Core\Entity\EntityForm::processForm()
\Drupal\Core\Entity\EntityForm::afterBuild()
File
- core/modules/field_ui/src/Form/FieldStorageConfigEditForm.php, line 60
Class
- FieldStorageConfigEditForm
- Provides a form for the "field storage" edit page.
Namespace
Drupal\field_ui\Form
Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 | public function form(array $form, FormStateInterface $form_state) { $form = parent::form($form, $form_state); $field_label = $form_state->get('field_config')->label(); $form['#title'] = $field_label; $form['#prefix'] = '<p>' . $this->t('These settings apply to the %field field everywhere it is used. These settings impact the way that data is stored in the database and cannot be changed once data has been created.', array('%field' => $field_label)) . '</p>'; // See if data already exists for this field. // If so, prevent changes to the field settings. if ($this->entity->hasData()) { $form['#prefix'] = '<div class="messages messages--error">' . $this->t('There is data for this field in the database. The field settings can no longer be changed.') . '</div>' . $form['#prefix']; } // Add settings provided by the field module. The field module is // responsible for not returning settings that cannot be changed if // the field already has data. $form['settings'] = array( '#weight' => -10, '#tree' => TRUE, ); // Create an arbitrary entity object, so that we can have an instantiated // FieldItem. $ids = (object) array( 'entity_type' => $form_state->get('entity_type_id'), 'bundle' => $form_state->get('bundle'), 'entity_id' => NULL ); $entity = _field_create_entity_from_ids($ids); $items = $entity->get($this->entity->getName()); $item = $items->first() ? : $items->appendItem(); $form['settings'] += $item->storageSettingsForm($form, $form_state, $this->entity->hasData()); // Build the configurable field values. $cardinality = $this->entity->getCardinality(); $form['cardinality_container'] = array( // Reset #parents so the additional container does not appear. '#parents' => array(), '#type' => 'fieldset', '#title' => $this->t('Allowed number of values'), '#attributes' => array('class' => array( 'container-inline', 'fieldgroup', 'form-composite' )), ); $form['cardinality_container']['cardinality'] = array( '#type' => 'select', '#title' => $this->t('Allowed number of values'), '#title_display' => 'invisible', '#options' => array( 'number' => $this->t('Limited'), FieldStorageDefinitionInterface::CARDINALITY_UNLIMITED => $this->t('Unlimited'), ), '#default_value' => ($cardinality == FieldStorageDefinitionInterface::CARDINALITY_UNLIMITED) ? FieldStorageDefinitionInterface::CARDINALITY_UNLIMITED : 'number', ); $form['cardinality_container']['cardinality_number'] = array( '#type' => 'number', '#default_value' => $cardinality != FieldStorageDefinitionInterface::CARDINALITY_UNLIMITED ? $cardinality : 1, '#min' => 1, '#title' => $this->t('Limit'), '#title_display' => 'invisible', '#size' => 2, '#states' => array( 'visible' => array( ':input[name="cardinality"]' => array('value' => 'number'), ), 'disabled' => array( ':input[name="cardinality"]' => array('value' => FieldStorageDefinitionInterface::CARDINALITY_UNLIMITED), ), ), ); return $form;} |
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