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| 1 | <?php |
| 2 | |
| 3 | declare(strict_types=1); |
| 4 | |
| 5 | namespace Drupal\display_builder\Plugin\display_builder\Island; |
| 6 | |
| 7 | use Drupal\Core\Form\FormStateInterface; |
| 8 | use Drupal\Core\StringTranslation\TranslatableMarkup; |
| 9 | use Drupal\display_builder\Attribute\Island; |
| 10 | use Drupal\display_builder\InstanceInterface; |
| 11 | use Drupal\display_builder\IslandPluginBase; |
| 12 | use Drupal\display_builder\IslandType; |
| 13 | use Drupal\display_builder\IslandWithFormInterface; |
| 14 | use Drupal\display_builder\IslandWithFormTrait; |
| 15 | use Drupal\ui_patterns\PropTypePluginManager; |
| 16 | use Drupal\ui_patterns\SourcePluginManager; |
| 17 | use Symfony\Component\DependencyInjection\ContainerInterface; |
| 18 | |
| 19 | /** |
| 20 | * Instance form island plugin implementation. |
| 21 | */ |
| 22 | #[Island( |
| 23 | id: 'contextual_form', |
| 24 | enabled_by_default: TRUE, |
| 25 | label: new TranslatableMarkup('Contextual form'), |
| 26 | description: new TranslatableMarkup('Configure the active component or block.'), |
| 27 | type: IslandType::Contextual, |
| 28 | )] |
| 29 | class ContextualFormPanel extends IslandPluginBase implements IslandWithFormInterface { |
| 30 | |
| 31 | use IslandWithFormTrait; |
| 32 | |
| 33 | /** |
| 34 | * The prop type plugin manager. |
| 35 | */ |
| 36 | protected PropTypePluginManager $propTypeManager; |
| 37 | |
| 38 | /** |
| 39 | * The UI Patterns source plugin manager. |
| 40 | */ |
| 41 | protected SourcePluginManager $sourceManager; |
| 42 | |
| 43 | /** |
| 44 | * {@inheritdoc} |
| 45 | */ |
| 46 | public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition): static { |
| 47 | $instance = parent::create($container, $configuration, $plugin_id, $plugin_definition); |
| 48 | $instance->propTypeManager = $container->get('plugin.manager.ui_patterns_prop_type'); |
| 49 | $instance->sourceManager = $container->get('plugin.manager.ui_patterns_source'); |
| 50 | |
| 51 | return $instance; |
| 52 | } |
| 53 | |
| 54 | /** |
| 55 | * {@inheritdoc} |
| 56 | */ |
| 57 | public function label(): string { |
| 58 | return 'Config'; |
| 59 | } |
| 60 | |
| 61 | /** |
| 62 | * {@inheritdoc} |
| 63 | */ |
| 64 | public function buildForm(array &$form, FormStateInterface $form_state): void { |
| 65 | try { |
| 66 | $contexts = $form_state->getBuildInfo()['args'][1] ?? []; |
| 67 | |
| 68 | $this->alterFormValues($form_state); |
| 69 | $source = $this->sourceManager->getSource($this->data['node_id'], [], $this->data, $contexts); |
| 70 | $form = $source ? $source->settingsForm([], $form_state) : []; |
| 71 | |
| 72 | if ($this->isMultipleItemsSlotSource($this->data['source'])) { |
| 73 | $form = $this->removeItemSelector($form); |
| 74 | } |
| 75 | |
| 76 | $component_id = ($this->data['source_id'] === 'component') ? $this->data['source']['component']['component_id'] ?? NULL : NULL; |
| 77 | |
| 78 | if ($component_id && ($this->data['source_id'] === 'component')) { |
| 79 | $this->alterFormForComponent($form, $component_id); |
| 80 | } |
| 81 | } |
| 82 | catch (\Exception) { |
| 83 | } |
| 84 | } |
| 85 | |
| 86 | /** |
| 87 | * {@inheritdoc} |
| 88 | */ |
| 89 | public function build(InstanceInterface $builder, array $data = [], array $options = []): array { |
| 90 | $build = parent::build($builder, $data, $options); |
| 91 | |
| 92 | if (empty($build)) { |
| 93 | return $build; |
| 94 | } |
| 95 | |
| 96 | $build = [ |
| 97 | 'source' => $build, |
| 98 | ]; |
| 99 | |
| 100 | $build['update'] = [ |
| 101 | '#type' => 'button', |
| 102 | '#value' => 'Update', |
| 103 | '#submit_button' => FALSE, |
| 104 | '#attributes' => [ |
| 105 | 'type' => 'button', |
| 106 | 'data-wysiwyg-fix' => TRUE, |
| 107 | ], |
| 108 | ]; |
| 109 | |
| 110 | $build = $this->htmxEvents->onInstanceFormChange($build, $this->builderId, $this->getPluginId(), $this->data['node_id']); |
| 111 | |
| 112 | return $this->htmxEvents->onInstanceUpdateButtonClick($build, $this->builderId, $this->getPluginId(), $this->data['node_id']); |
| 113 | } |
| 114 | |
| 115 | /** |
| 116 | * {@inheritdoc} |
| 117 | */ |
| 118 | public function onAttachToRoot(string $builder_id, string $instance_id): array { |
| 119 | return $this->reloadWithInstanceData($builder_id, $instance_id); |
| 120 | } |
| 121 | |
| 122 | /** |
| 123 | * {@inheritdoc} |
| 124 | */ |
| 125 | public function onAttachToSlot(string $builder_id, string $instance_id, string $parent_id): array { |
| 126 | return $this->reloadWithInstanceData($builder_id, $instance_id); |
| 127 | } |
| 128 | |
| 129 | /** |
| 130 | * {@inheritdoc} |
| 131 | */ |
| 132 | public function onActive(string $builder_id, array $data): array { |
| 133 | return $this->reloadWithLocalData($builder_id, $data); |
| 134 | } |
| 135 | |
| 136 | /** |
| 137 | * {@inheritdoc} |
| 138 | */ |
| 139 | public function onUpdate(string $builder_id, string $instance_id): array { |
| 140 | // Reload the form itself on update. |
| 141 | // @todo pass \Drupal\display_builder\InstanceInterface object in |
| 142 | // parameters instead of loading again. |
| 143 | /** @var \Drupal\display_builder\InstanceInterface $builder */ |
| 144 | $builder = $this->entityTypeManager->getStorage('display_builder_instance')->load($builder_id); |
| 145 | $data = $builder->get($instance_id); |
| 146 | |
| 147 | return $this->reloadWithLocalData($builder_id, $data); |
| 148 | } |
| 149 | |
| 150 | /** |
| 151 | * {@inheritdoc} |
| 152 | */ |
| 153 | public function onDelete(string $builder_id, string $parent_id): array { |
| 154 | return $this->reloadWithLocalData($builder_id, []); |
| 155 | } |
| 156 | |
| 157 | /** |
| 158 | * {@inheritdoc} |
| 159 | */ |
| 160 | public function isApplicable(): bool { |
| 161 | return isset($this->data['source_id']) && isset($this->data['node_id']); |
| 162 | } |
| 163 | |
| 164 | /** |
| 165 | * Alter the form values. |
| 166 | * |
| 167 | * @param \Drupal\Core\Form\FormStateInterface $form_state |
| 168 | * The form state. |
| 169 | */ |
| 170 | protected function alterFormValues(FormStateInterface $form_state): void { |
| 171 | // When this is an Ajax CALL, we directly inject the data into the source |
| 172 | // settings, but not during the rebuilt. |
| 173 | $values = $form_state->getValues(); |
| 174 | |
| 175 | if (isset($values['_drupal_ajax']) && $values['_drupal_ajax'] && !$form_state->isRebuilding()) { |
| 176 | if ($this->data['source_id'] !== 'component') { |
| 177 | $this->data['source'] = $values; |
| 178 | } |
| 179 | } |
| 180 | |
| 181 | // When rebuilding the form, we need to inject the values into the source |
| 182 | // settings. |
| 183 | if ($form_state->isRebuilding()) { |
| 184 | // Allow to get the posted values through ajax, and give them to the |
| 185 | // source plugin through its settings (essential). |
| 186 | if (isset($values['source'])) { |
| 187 | unset($values['source']); |
| 188 | } |
| 189 | |
| 190 | if (!empty($values)) { |
| 191 | $this->data['source'] = $values; |
| 192 | } |
| 193 | } |
| 194 | } |
| 195 | |
| 196 | /** |
| 197 | * Alter the form in a case of a component. |
| 198 | * |
| 199 | * @param array $form |
| 200 | * The form. |
| 201 | * @param string|null $component_id |
| 202 | * The component ID. |
| 203 | */ |
| 204 | protected function alterFormForComponent(array &$form, ?string $component_id): void { |
| 205 | if (!$component_id) { |
| 206 | return; |
| 207 | } |
| 208 | |
| 209 | if (!isset($form['component']['component_id'])) { |
| 210 | $form['component']['component_id'] = [ |
| 211 | '#type' => 'hidden', |
| 212 | '#value' => $component_id, |
| 213 | ]; |
| 214 | } |
| 215 | $form['component']['#render_slots'] = FALSE; |
| 216 | $form['component']['#component_id'] = $component_id; |
| 217 | |
| 218 | $form = \array_merge( |
| 219 | ['info' => $this->getComponentMetadata($component_id)], |
| 220 | $form |
| 221 | ); |
| 222 | } |
| 223 | |
| 224 | /** |
| 225 | * Get component metadata. |
| 226 | * |
| 227 | * @param string $component_id |
| 228 | * The component ID. |
| 229 | * |
| 230 | * @return array |
| 231 | * A renderable array. |
| 232 | */ |
| 233 | protected function getComponentMetadata(string $component_id): array { |
| 234 | $component = $this->sdcManager->find($component_id); |
| 235 | $build = []; |
| 236 | |
| 237 | if ($description = $component->metadata->description) { |
| 238 | $build[] = [ |
| 239 | '#type' => 'html_tag', |
| 240 | '#tag' => 'p', |
| 241 | '#value' => $description, |
| 242 | ]; |
| 243 | } |
| 244 | |
| 245 | return $build; |
| 246 | } |
| 247 | |
| 248 | /** |
| 249 | * Has the slot source multiple items? |
| 250 | * |
| 251 | * Some slot sources have 'multiple' items, with a select form element first, |
| 252 | * then an item specific form changing with Ajax. They have both a plugin_id |
| 253 | * key and a dynamic key with the value of the plugin_id. |
| 254 | * |
| 255 | * @param array $data |
| 256 | * The slot source data containing: |
| 257 | * - plugin_id: The plugin ID. |
| 258 | * |
| 259 | * @return bool |
| 260 | * Is multiple or not. |
| 261 | */ |
| 262 | private function isMultipleItemsSlotSource(array $data): bool { |
| 263 | if (!isset($data['plugin_id']) || !\is_string($data['plugin_id'])) { |
| 264 | return FALSE; |
| 265 | } |
| 266 | |
| 267 | if (\count($data) === 1) { |
| 268 | // If there is only plugin_id, without any settings, it is OK. |
| 269 | return TRUE; |
| 270 | } |
| 271 | // If there are settings, we need at least the one specific to the item. |
| 272 | $plugin_id = (string) $data['plugin_id']; |
| 273 | |
| 274 | if (isset($data[$plugin_id]) && \is_array($data[$plugin_id])) { |
| 275 | return TRUE; |
| 276 | } |
| 277 | |
| 278 | return FALSE; |
| 279 | } |
| 280 | |
| 281 | /** |
| 282 | * Remove the item selector from a form. |
| 283 | * |
| 284 | * For multiple items slot sources, we don't want to show the item selector |
| 285 | * since it is already selected in the slot configuration. |
| 286 | * |
| 287 | * @param array $form |
| 288 | * The form array. |
| 289 | * |
| 290 | * @return array |
| 291 | * The modified form array. |
| 292 | */ |
| 293 | private function removeItemSelector(array $form): array { |
| 294 | $form['plugin_id']['#type'] = 'hidden'; |
| 295 | unset($form['plugin_id']['#options']); |
| 296 | |
| 297 | return $form; |
| 298 | } |
| 299 | |
| 300 | } |