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| 1 | <?php |
| 2 | |
| 3 | declare(strict_types=1); |
| 4 | |
| 5 | namespace Drupal\name\Element; |
| 6 | |
| 7 | use Drupal\Component\Utility\Html; |
| 8 | use Drupal\Core\Field\FieldTypePluginManagerInterface; |
| 9 | use Drupal\Core\Form\FormStateInterface; |
| 10 | use Drupal\Core\Plugin\ContainerFactoryPluginInterface; |
| 11 | use Drupal\Core\Render\Attribute\RenderElement; |
| 12 | use Drupal\Core\Render\Element\FormElementBase; |
| 13 | use Drupal\Core\Security\TrustedCallbackInterface; |
| 14 | use Drupal\Core\Template\Attribute; |
| 15 | use Drupal\name\Service\WidgetLayoutInterface; |
| 16 | use Drupal\name\Utility\ComponentBuilder; |
| 17 | use Drupal\name\Utility\NameComponents; |
| 18 | use Symfony\Component\DependencyInjection\ContainerInterface; |
| 19 | |
| 20 | /** |
| 21 | * Provides a name render element. |
| 22 | */ |
| 23 | #[RenderElement('name')] |
| 24 | class Name extends FormElementBase implements ContainerFactoryPluginInterface, TrustedCallbackInterface { |
| 25 | |
| 26 | /** |
| 27 | * Field type plugin manager. |
| 28 | */ |
| 29 | protected FieldTypePluginManagerInterface $fieldTypeManager; |
| 30 | |
| 31 | /** |
| 32 | * Constructs a name form element plugin. |
| 33 | * |
| 34 | * @param array $configuration |
| 35 | * A configuration array containing plugin instance information. |
| 36 | * @param string $plugin_id |
| 37 | * The plugin ID for the plugin instance. |
| 38 | * @param mixed $plugin_definition |
| 39 | * The plugin implementation definition. |
| 40 | * @param \Drupal\Core\Field\FieldTypePluginManagerInterface $field_type_manager |
| 41 | * The field type plugin manager service. |
| 42 | */ |
| 43 | public function __construct(array $configuration, $plugin_id, $plugin_definition, FieldTypePluginManagerInterface $field_type_manager) { |
| 44 | parent::__construct($configuration, $plugin_id, $plugin_definition); |
| 45 | $this->fieldTypeManager = $field_type_manager; |
| 46 | } |
| 47 | |
| 48 | /** |
| 49 | * {@inheritdoc} |
| 50 | */ |
| 51 | public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition): static { |
| 52 | return new static( |
| 53 | $configuration, |
| 54 | $plugin_id, |
| 55 | $plugin_definition, |
| 56 | $container->get('plugin.manager.field.field_type') |
| 57 | ); |
| 58 | } |
| 59 | |
| 60 | /** |
| 61 | * {@inheritdoc} |
| 62 | */ |
| 63 | public static function trustedCallbacks() { |
| 64 | return ['preRender']; |
| 65 | } |
| 66 | |
| 67 | /** |
| 68 | * {@inheritdoc} |
| 69 | */ |
| 70 | public function getInfo() { |
| 71 | $parts = static::getComponentTranslations(); |
| 72 | $field_settings = $this->fieldTypeManager->getDefaultFieldSettings('name'); |
| 73 | |
| 74 | return [ |
| 75 | '#input' => TRUE, |
| 76 | '#process' => [[__CLASS__, 'process']], |
| 77 | '#pre_render' => [[__CLASS__, 'preRender']], |
| 78 | '#element_validate' => [[__CLASS__, 'validateElement']], |
| 79 | '#theme_wrappers' => ['fieldset'], |
| 80 | '#wrapper_type' => 'fieldset', |
| 81 | '#open' => FALSE, |
| 82 | '#summary_attributes' => [], |
| 83 | '#show_component_required_marker' => 0, |
| 84 | '#flag_required_input' => TRUE, |
| 85 | '#default_value' => [ |
| 86 | 'title' => '', |
| 87 | 'given' => '', |
| 88 | 'middle' => '', |
| 89 | 'family' => '', |
| 90 | 'generational' => '', |
| 91 | 'credentials' => '', |
| 92 | ], |
| 93 | '#minimum_components' => $field_settings['minimum_components'], |
| 94 | '#allow_family_or_given' => $field_settings['allow_family_or_given'], |
| 95 | '#components' => [ |
| 96 | 'title' => [ |
| 97 | 'type' => $field_settings['field_type']['title'], |
| 98 | 'title' => $parts['title'], |
| 99 | 'title_display' => 'description', |
| 100 | 'size' => $field_settings['size']['title'], |
| 101 | 'maxlength' => $field_settings['max_length']['title'], |
| 102 | 'options' => $field_settings['title_options'], |
| 103 | 'autocomplete' => FALSE, |
| 104 | ], |
| 105 | 'given' => [ |
| 106 | 'type' => 'textfield', |
| 107 | 'title' => $parts['given'], |
| 108 | 'title_display' => 'description', |
| 109 | 'size' => $field_settings['size']['given'], |
| 110 | 'maxlength' => $field_settings['max_length']['given'], |
| 111 | 'autocomplete' => FALSE, |
| 112 | ], |
| 113 | 'middle' => [ |
| 114 | 'type' => 'textfield', |
| 115 | 'title' => $parts['middle'], |
| 116 | 'title_display' => 'description', |
| 117 | 'size' => $field_settings['size']['middle'], |
| 118 | 'maxlength' => $field_settings['max_length']['middle'], |
| 119 | 'autocomplete' => FALSE, |
| 120 | ], |
| 121 | 'family' => [ |
| 122 | 'type' => 'textfield', |
| 123 | 'title' => $parts['family'], |
| 124 | 'title_display' => 'description', |
| 125 | 'size' => $field_settings['size']['family'], |
| 126 | 'maxlength' => $field_settings['max_length']['family'], |
| 127 | 'autocomplete' => FALSE, |
| 128 | ], |
| 129 | 'generational' => [ |
| 130 | 'type' => $field_settings['field_type']['generational'], |
| 131 | 'title' => $parts['generational'], |
| 132 | 'title_display' => 'description', |
| 133 | 'size' => $field_settings['size']['generational'], |
| 134 | 'maxlength' => $field_settings['max_length']['generational'], |
| 135 | 'options' => $field_settings['generational_options'], |
| 136 | 'autocomplete' => FALSE, |
| 137 | ], |
| 138 | 'credentials' => [ |
| 139 | 'type' => 'textfield', |
| 140 | 'title' => $parts['credentials'], |
| 141 | 'title_display' => 'description', |
| 142 | 'size' => $field_settings['size']['credentials'], |
| 143 | 'maxlength' => $field_settings['max_length']['credentials'], |
| 144 | 'autocomplete' => FALSE, |
| 145 | ], |
| 146 | ], |
| 147 | ]; |
| 148 | } |
| 149 | |
| 150 | /** |
| 151 | * {@inheritdoc} |
| 152 | */ |
| 153 | public static function valueCallback(&$element, $input, FormStateInterface $form_state) { |
| 154 | $value = [ |
| 155 | 'title' => '', |
| 156 | 'given' => '', |
| 157 | 'middle' => '', |
| 158 | 'family' => '', |
| 159 | 'generational' => '', |
| 160 | 'credentials' => '', |
| 161 | ]; |
| 162 | if ($input === FALSE) { |
| 163 | $element += ['#default_value' => []]; |
| 164 | return $element['#default_value'] + $value; |
| 165 | } |
| 166 | $allowed_keys = array_keys($value); |
| 167 | foreach ($allowed_keys as $allowed_key) { |
| 168 | $has_scalar_input = (isset($input[$allowed_key]) && is_scalar($input[$allowed_key])); |
| 169 | if ($has_scalar_input) { |
| 170 | $value[$allowed_key] = (string) $input[$allowed_key]; |
| 171 | } |
| 172 | } |
| 173 | return $value; |
| 174 | } |
| 175 | |
| 176 | /** |
| 177 | * Process callback: expands child component elements. |
| 178 | */ |
| 179 | public static function process($element) { |
| 180 | $element['#tree'] = TRUE; |
| 181 | if (empty($element['#value'])) { |
| 182 | $element['#value'] = []; |
| 183 | } |
| 184 | |
| 185 | $parts = static::getComponentTranslations(); |
| 186 | $components = $element['#components']; |
| 187 | $min_components = (array) $element['#minimum_components']; |
| 188 | |
| 189 | $component_keys = array_keys($parts); |
| 190 | foreach ($component_keys as $component) { |
| 191 | if (isset($components[$component]['exclude'])) { |
| 192 | continue; |
| 193 | } |
| 194 | |
| 195 | $element[$component] = static::renderComponent( |
| 196 | $components, |
| 197 | $component, |
| 198 | $element, |
| 199 | isset($min_components[$component]), |
| 200 | ); |
| 201 | $attributes = [ |
| 202 | 'class' => [ |
| 203 | 'name-component-wrapper', |
| 204 | 'name-' . $component . '-wrapper', |
| 205 | ], |
| 206 | ]; |
| 207 | $should_break_credentials = ( |
| 208 | $component == 'credentials' && empty($element['#credentials_inline']) |
| 209 | ); |
| 210 | if ($should_break_credentials) { |
| 211 | $attributes['class'][] = 'name-component-break'; |
| 212 | } |
| 213 | $element[$component]['#prefix'] = '<div' . new Attribute($attributes) . '>'; |
| 214 | $element[$component]['#suffix'] = '</div>'; |
| 215 | } |
| 216 | |
| 217 | return $element; |
| 218 | } |
| 219 | |
| 220 | /** |
| 221 | * Builds a single component sub-element for process(). |
| 222 | * |
| 223 | * @param array $components |
| 224 | * Core properties for all components. |
| 225 | * @param string $component_key |
| 226 | * The component key of the component that is being rendered. |
| 227 | * @param array $base_element |
| 228 | * Base FAPI element that makes up a name element. |
| 229 | * @param bool $core |
| 230 | * Whether the component is required as part of a valid name. |
| 231 | * |
| 232 | * @return array |
| 233 | * The constructed component FAPI structure for a name element. |
| 234 | */ |
| 235 | public static function renderComponent(array $components, $component_key, array $base_element, $core) { |
| 236 | return ComponentBuilder::renderComponent( |
| 237 | $components, |
| 238 | (string) $component_key, |
| 239 | $base_element, |
| 240 | (bool) $core, |
| 241 | ); |
| 242 | } |
| 243 | |
| 244 | /** |
| 245 | * After-build callback: sets #for on description label render arrays. |
| 246 | */ |
| 247 | public static function componentDescriptionAfterBuildLabelAlter(array $element) { |
| 248 | $has_description_label = ( |
| 249 | !empty($element['#description']) |
| 250 | && !empty($element['#id']) |
| 251 | && is_array($element['#description']) |
| 252 | ); |
| 253 | if ($has_description_label) { |
| 254 | $element['#description']['#for'] = $element['#id']; |
| 255 | } |
| 256 | return $element; |
| 257 | } |
| 258 | |
| 259 | /** |
| 260 | * Element validate entrypoint; delegates to the element validator service. |
| 261 | */ |
| 262 | public static function validateElement($element, FormStateInterface &$form_state) { |
| 263 | $validator = \Drupal::getContainer() |
| 264 | ->get('name.element_validator', ContainerInterface::NULL_ON_INVALID_REFERENCE); |
| 265 | return $validator ? $validator->validate($element, $form_state) : $element; |
| 266 | } |
| 267 | |
| 268 | /** |
| 269 | * Whether a name value array is empty for validation purposes. |
| 270 | */ |
| 271 | public static function validateIsEmpty(array $item): bool { |
| 272 | return NameComponents::isEmptyForValidation($item); |
| 273 | } |
| 274 | |
| 275 | /** |
| 276 | * Pre-render: builds wrapper layout and moves children under _name. |
| 277 | */ |
| 278 | public static function preRender($element) { |
| 279 | static::applyDetailsWrapper($element); |
| 280 | |
| 281 | $layouts_service = \Drupal::getContainer() |
| 282 | ->get('name.widget_layouts', ContainerInterface::NULL_ON_INVALID_REFERENCE); |
| 283 | $layout = static::resolveWidgetLayout( |
| 284 | $layouts_service instanceof WidgetLayoutInterface ? $layouts_service : NULL, |
| 285 | $element['#widget_layout'] ?? NULL, |
| 286 | ); |
| 287 | |
| 288 | if (!empty($layout['library'])) { |
| 289 | $element['#attached']['library'] = array_merge( |
| 290 | $element['#attached']['library'] ?? [], |
| 291 | $layout['library'], |
| 292 | ); |
| 293 | } |
| 294 | $attributes = new Attribute($layout['wrapper_attributes']); |
| 295 | $element['_name'] = [ |
| 296 | '#prefix' => '<div' . $attributes . '>', |
| 297 | '#suffix' => '</div>', |
| 298 | ]; |
| 299 | |
| 300 | $translation_keys = array_keys(static::getComponentTranslations()); |
| 301 | foreach ($translation_keys as $key) { |
| 302 | if (isset($element[$key])) { |
| 303 | $element['_name'][$key] = $element[$key]; |
| 304 | unset($element[$key]); |
| 305 | } |
| 306 | } |
| 307 | |
| 308 | if (!empty($element['#component_layout'])) { |
| 309 | NameComponents::applyLayout($element['_name'], $element['#component_layout']); |
| 310 | } |
| 311 | |
| 312 | return $element; |
| 313 | } |
| 314 | |
| 315 | /** |
| 316 | * Applies the configured wrapper type to the element. |
| 317 | * |
| 318 | * @param array $element |
| 319 | * The render element being prepared. |
| 320 | */ |
| 321 | public static function applyDetailsWrapper(array &$element): void { |
| 322 | $wrapper_type = $element['#wrapper_type'] ?? 'fieldset'; |
| 323 | if (!in_array($wrapper_type, ['container', 'details', 'fieldset'], TRUE)) { |
| 324 | $wrapper_type = 'fieldset'; |
| 325 | } |
| 326 | |
| 327 | $element['#theme_wrappers'] = [$wrapper_type]; |
| 328 | if ($wrapper_type !== 'details') { |
| 329 | return; |
| 330 | } |
| 331 | |
| 332 | $title = isset($element['#title']) |
| 333 | ? Html::escape((string) $element['#title']) |
| 334 | : ''; |
| 335 | $required_classes = !empty($element['#required']) |
| 336 | ? ' class="js-form-required form-required"' |
| 337 | : ''; |
| 338 | $open = !empty($element['#open']) ? ' open' : ''; |
| 339 | $element['#theme_wrappers'] = ['container']; |
| 340 | $element['#prefix'] = '<details' . $open . '><summary' |
| 341 | . $required_classes . '>' . $title . '</summary>'; |
| 342 | $element['#suffix'] = '</details>'; |
| 343 | } |
| 344 | |
| 345 | /** |
| 346 | * Resolves a widget layout definition with required defaults. |
| 347 | * |
| 348 | * @param \Drupal\name\Service\WidgetLayoutInterface|null $service |
| 349 | * The widget layout service, if available. |
| 350 | * @param string|null $widget_layout |
| 351 | * The requested widget layout key. |
| 352 | * |
| 353 | * @return array |
| 354 | * A normalized layout definition. |
| 355 | */ |
| 356 | public static function resolveWidgetLayout( |
| 357 | ?WidgetLayoutInterface $service, |
| 358 | ?string $widget_layout, |
| 359 | ): array { |
| 360 | $default_layout = [ |
| 361 | 'library' => [], |
| 362 | 'wrapper_attributes' => [ |
| 363 | 'class' => ['name-widget-wrapper'], |
| 364 | ], |
| 365 | ]; |
| 366 | $layouts = $service ? $service->getLayouts() : []; |
| 367 | $layout = $default_layout; |
| 368 | if ($layouts !== []) { |
| 369 | $layout = $layouts['stacked'] ?? reset($layouts) ?: $default_layout; |
| 370 | } |
| 371 | |
| 372 | $has_requested_layout = $widget_layout !== NULL && isset($layouts[$widget_layout]); |
| 373 | if ($has_requested_layout) { |
| 374 | $layout = $layouts[$widget_layout]; |
| 375 | } |
| 376 | |
| 377 | $layout += [ |
| 378 | 'library' => [], |
| 379 | 'wrapper_attributes' => [], |
| 380 | ]; |
| 381 | $layout['wrapper_attributes'] += ['class' => []]; |
| 382 | if (!in_array('name-widget-wrapper', $layout['wrapper_attributes']['class'], TRUE)) { |
| 383 | $layout['wrapper_attributes']['class'][] = 'name-widget-wrapper'; |
| 384 | } |
| 385 | |
| 386 | return $layout; |
| 387 | } |
| 388 | |
| 389 | /** |
| 390 | * Loads translated component labels from the metadata service. |
| 391 | * |
| 392 | * @return array<string, \Drupal\Core\StringTranslation\TranslatableMarkup|string> |
| 393 | * Keyed labels. |
| 394 | */ |
| 395 | protected static function getComponentTranslations(): array { |
| 396 | $metadata = \Drupal::getContainer() |
| 397 | ->get('name.component_metadata', ContainerInterface::NULL_ON_INVALID_REFERENCE); |
| 398 | return $metadata ? $metadata->getTranslations() : []; |
| 399 | } |
| 400 | |
| 401 | } |