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| 1 | <?php |
| 2 | |
| 3 | declare(strict_types=1); |
| 4 | |
| 5 | namespace Cosray\Controller\Panel; |
| 6 | |
| 7 | use Celema\Container\Container; |
| 8 | use Celema\Core\Exception\HttpNotFound; |
| 9 | use Celema\Core\Factory\Factory; |
| 10 | use Celema\Core\Request; |
| 11 | use Celema\Core\Response; |
| 12 | use Celema\Quma\Database; |
| 13 | use Cosray\Actor; |
| 14 | use Cosray\Cms; |
| 15 | use Cosray\Config; |
| 16 | use Cosray\Context; |
| 17 | use Cosray\Exception\RuntimeException; |
| 18 | use Cosray\Field\Field; |
| 19 | use Cosray\Finder\Menu as FinderMenu; |
| 20 | use Cosray\Locale; |
| 21 | use Cosray\Menus as MenuWriter; |
| 22 | use Cosray\Middleware\Permission; |
| 23 | use Cosray\Title\Sort; |
| 24 | use Cosray\User; |
| 25 | |
| 26 | /** |
| 27 | * The menus area: the rail lists the menus, and per menu the item tree |
| 28 | * with its editing side pane. Every pane interaction is a URL — |
| 29 | * selection is `?item=`, creation `?add=` — so the whole screen |
| 30 | * re-renders as one `main` swap and stays deep-linkable. |
| 31 | */ |
| 32 | final class Menus extends Panel |
| 33 | { |
| 34 | protected const string AREA = 'menus'; |
| 35 | |
| 36 | private const string HANDLE_PATTERN = '/^[a-z0-9-]{1,32}$/'; |
| 37 | |
| 38 | private const string TYPE_PATTERN = '/^[a-z][a-z0-9-]{0,31}$/'; |
| 39 | |
| 40 | /** Handles that would shadow a literal route segment. */ |
| 41 | private const array RESERVED_HANDLES = ['create']; |
| 42 | |
| 43 | /** Mirrors the `ck_menus_max_depth` database constraint. */ |
| 44 | private const int MAX_DEPTH_LIMIT = 10; |
| 45 | |
| 46 | /** @var ?list<array{menu: string, description: array<string, string>, label: string, maxDepth: ?int, items: int, url: string}> */ |
| 47 | private ?array $menuRows = null; |
| 48 | |
| 49 | public function __construct( |
| 50 | Config $config, |
| 51 | Container $container, |
| 52 | Request $request, |
| 53 | private readonly Database $db, |
| 54 | private readonly MenuWriter $menus, |
| 55 | ) { |
| 56 | parent::__construct($config, $container, $request); |
| 57 | } |
| 58 | |
| 59 | /** |
| 60 | * Every screen in the area renders the rail, so its menus ride the |
| 61 | * shared context. The rail replaces a listing screen: `rail` is what |
| 62 | * the base class leaves off outside the content area. |
| 63 | */ |
| 64 | protected function context(array $data = []): array |
| 65 | { |
| 66 | $menus = $this->menuRows(); |
| 67 | |
| 68 | return parent::context(array_merge([ |
| 69 | 'menuNav' => $menus, |
| 70 | 'menuCreateUrl' => $this->base() . '/create', |
| 71 | 'manages' => $this->manages(), |
| 72 | 'rail' => $menus !== [], |
| 73 | ], $data)); |
| 74 | } |
| 75 | |
| 76 | /** |
| 77 | * Whether the user may add, rename, or remove menus. A menu's handle is |
| 78 | * what templates fetch it by, so changing the set of menus edits the |
| 79 | * site's markup contract, not its content. |
| 80 | */ |
| 81 | private function manages(): bool |
| 82 | { |
| 83 | $user = $this->request->get('user', null); |
| 84 | |
| 85 | return $user instanceof User && $user->hasPermission('manage-menus'); |
| 86 | } |
| 87 | |
| 88 | /** |
| 89 | * The area's entry point. With menus around, the rail is the listing |
| 90 | * and this opens the first one; only an empty project stops here. |
| 91 | */ |
| 92 | #[Permission('edit-menus')] |
| 93 | public function index(Factory $factory): array|Response |
| 94 | { |
| 95 | $menus = $this->menuRows(); |
| 96 | |
| 97 | if ($menus !== []) { |
| 98 | $notice = $this->request->param('notice', ''); |
| 99 | |
| 100 | return $this->redirectToMenu( |
| 101 | $factory, |
| 102 | $menus[0]['menu'], |
| 103 | is_string($notice) && $notice !== '' ? ['notice' => $notice] : [], |
| 104 | ); |
| 105 | } |
| 106 | |
| 107 | return $this->context(['notice' => $this->notice()]); |
| 108 | } |
| 109 | |
| 110 | #[Permission('manage-menus')] |
| 111 | public function create(Context $context): array |
| 112 | { |
| 113 | return $this->form($context, '', [], null, []); |
| 114 | } |
| 115 | |
| 116 | #[Permission('manage-menus')] |
| 117 | public function store(Context $context, Factory $factory): array|Response |
| 118 | { |
| 119 | [$handle, $description, $maxDepth] = $this->submitted($context); |
| 120 | $errors = $this->validate($handle, $description, $maxDepth, null); |
| 121 | |
| 122 | if ($errors !== []) { |
| 123 | return $this->form($context, $handle, $description, $maxDepth, $errors); |
| 124 | } |
| 125 | |
| 126 | $this->menus->create($handle, $description, $maxDepth, $this->actor()); |
| 127 | |
| 128 | return $this->redirectToMenu($factory, $handle, ['notice' => 'created']); |
| 129 | } |
| 130 | |
| 131 | #[Permission('edit-menus')] |
| 132 | public function update( |
| 133 | Cms $cms, |
| 134 | Context $context, |
| 135 | Factory $factory, |
| 136 | string $menu, |
| 137 | ): array|Response { |
| 138 | $this->row($menu); |
| 139 | [$handle, $description, $maxDepth] = $this->submitted($context); |
| 140 | |
| 141 | // The field is disabled without the permission, so nothing legitimate |
| 142 | // posts a handle here; ignore whatever does. |
| 143 | if (!$this->manages()) { |
| 144 | $handle = $menu; |
| 145 | } |
| 146 | |
| 147 | $errors = $this->validate($handle, $description, $maxDepth, $menu); |
| 148 | |
| 149 | if ($errors === []) { |
| 150 | try { |
| 151 | $this->menus->update($menu, $description, $maxDepth, $this->actor()); |
| 152 | } catch (RuntimeException) { |
| 153 | // The tree is already deeper than the limit being set. |
| 154 | $errors['maxDepth'] = __('menu:error-max-depth-shallow'); |
| 155 | } |
| 156 | } |
| 157 | |
| 158 | if ($errors !== []) { |
| 159 | return $this->treeContext($cms, $context, $menu, null, [ |
| 160 | 'handle' => $handle, |
| 161 | 'description' => $description, |
| 162 | 'maxDepth' => $maxDepth, |
| 163 | 'errors' => $errors, |
| 164 | ]); |
| 165 | } |
| 166 | |
| 167 | if ($handle !== $menu) { |
| 168 | $this->menus->rename($menu, $handle); |
| 169 | } |
| 170 | |
| 171 | return $this->redirectToMenu($factory, $handle, ['notice' => 'updated']); |
| 172 | } |
| 173 | |
| 174 | #[Permission('manage-menus')] |
| 175 | public function delete(Factory $factory, string $menu): Response |
| 176 | { |
| 177 | $this->row($menu); |
| 178 | $this->menus->delete($menu); |
| 179 | |
| 180 | return $this->redirect($factory, 'deleted'); |
| 181 | } |
| 182 | |
| 183 | #[Permission('edit-menus')] |
| 184 | public function menu(Cms $cms, Context $context, string $menu): array |
| 185 | { |
| 186 | return $this->treeContext($cms, $context, $menu, $this->pane($cms, $context, $menu)); |
| 187 | } |
| 188 | |
| 189 | #[Permission('edit-menus')] |
| 190 | public function storeItem( |
| 191 | Cms $cms, |
| 192 | Context $context, |
| 193 | Factory $factory, |
| 194 | string $menu, |
| 195 | ): array|Response { |
| 196 | $this->row($menu); |
| 197 | $body = $this->formData(); |
| 198 | $parent = trim((string) ($body['parent'] ?? '')); |
| 199 | $parent = $parent === '' ? null : $parent; |
| 200 | $anchor = $this->submittedAnchor($menu, $body); |
| 201 | |
| 202 | if ($parent !== null) { |
| 203 | $this->itemRowFor($menu, $parent); |
| 204 | } |
| 205 | |
| 206 | $values = $this->valuesFromBody($context, $body); |
| 207 | [$data, $errors] = $this->itemPayload($cms, $context, $values); |
| 208 | |
| 209 | if ($errors !== []) { |
| 210 | return $this->treeContext($cms, $context, $menu, $this->paneContext( |
| 211 | $cms, |
| 212 | $context, |
| 213 | $menu, |
| 214 | 'create', |
| 215 | null, |
| 216 | $parent, |
| 217 | $values, |
| 218 | $errors, |
| 219 | $anchor, |
| 220 | )); |
| 221 | } |
| 222 | |
| 223 | $item = $this->menus->add( |
| 224 | $menu, |
| 225 | $data, |
| 226 | $parent, |
| 227 | hidden: $values['hidden'], |
| 228 | actor: $this->actor(), |
| 229 | ); |
| 230 | |
| 231 | if ($anchor !== null) { |
| 232 | // `add()` appended it, so the anchor sits at the same index with and |
| 233 | // without the new item — `place()` removes it before splicing. |
| 234 | $siblings = $this->siblingIds($menu, $parent); |
| 235 | $index = (int) array_search($anchor['item'], $siblings, true); |
| 236 | $this->menus->place($item, $parent, $anchor['side'] === 'after' ? $index + 1 : $index); |
| 237 | } |
| 238 | |
| 239 | return $this->redirectToMenu($factory, $menu, [ |
| 240 | 'item' => $item, |
| 241 | 'notice' => 'item-created', |
| 242 | ]); |
| 243 | } |
| 244 | |
| 245 | #[Permission('edit-menus')] |
| 246 | public function updateItem( |
| 247 | Cms $cms, |
| 248 | Context $context, |
| 249 | Factory $factory, |
| 250 | string $menu, |
| 251 | string $item, |
| 252 | ): array|Response { |
| 253 | $this->itemRowFor($menu, $item); |
| 254 | $values = $this->valuesFromBody($context, $this->formData()); |
| 255 | [$data, $errors] = $this->itemPayload($cms, $context, $values); |
| 256 | |
| 257 | if ($errors !== []) { |
| 258 | return $this->treeContext($cms, $context, $menu, $this->paneContext( |
| 259 | $cms, |
| 260 | $context, |
| 261 | $menu, |
| 262 | 'edit', |
| 263 | $item, |
| 264 | null, |
| 265 | $values, |
| 266 | $errors, |
| 267 | )); |
| 268 | } |
| 269 | |
| 270 | $this->menus->updateItem($item, $data, $values['hidden'], $this->actor()); |
| 271 | |
| 272 | return $this->redirectToMenu($factory, $menu, [ |
| 273 | 'item' => $item, |
| 274 | 'notice' => 'item-saved', |
| 275 | ]); |
| 276 | } |
| 277 | |
| 278 | #[Permission('edit-menus')] |
| 279 | public function moveItem(Factory $factory, string $menu, string $item): Response |
| 280 | { |
| 281 | $row = $this->itemRowFor($menu, $item); |
| 282 | $from = $row['parent'] === null ? null : (string) $row['parent']; |
| 283 | $fromIndex = (int) array_search($item, $this->siblingIds($menu, $from), true); |
| 284 | |
| 285 | try { |
| 286 | [$parent, $index] = $this->moveTarget($menu, $item, $row); |
| 287 | $this->menus->place($item, $parent, $index); |
| 288 | } catch (RuntimeException) { |
| 289 | return $this->redirectToMenu($factory, $menu, [ |
| 290 | 'item' => $item, |
| 291 | 'notice' => 'move-rejected', |
| 292 | ]); |
| 293 | } |
| 294 | |
| 295 | // Where it came from, so the notice can offer to put it back. The item |
| 296 | // has left that group, so splicing it in at the same index restores |
| 297 | // exactly the previous order. |
| 298 | return $this->redirectToMenu($factory, $menu, [ |
| 299 | 'item' => $item, |
| 300 | 'notice' => 'item-moved', |
| 301 | 'undoParent' => (string) $from, |
| 302 | 'undoIndex' => (string) $fromIndex, |
| 303 | ]); |
| 304 | } |
| 305 | |
| 306 | /** |
| 307 | * The sibling group and index a move asks for: the drag contract states |
| 308 | * both outright, a direction derives them from where the item sits now. |
| 309 | * |
| 310 | * @param array<string, mixed> $row |
| 311 | * @return array{0: ?string, 1: int} |
| 312 | */ |
| 313 | private function moveTarget(string $menu, string $item, array $row): array |
| 314 | { |
| 315 | $body = $this->formData(); |
| 316 | |
| 317 | if (isset($body['index'])) { |
| 318 | $parent = trim((string) ($body['parent'] ?? '')); |
| 319 | |
| 320 | return [$parent === '' ? null : $parent, max(0, (int) $body['index'])]; |
| 321 | } |
| 322 | |
| 323 | $parent = $row['parent'] === null ? null : (string) $row['parent']; |
| 324 | $siblings = $this->siblingIds($menu, $parent); |
| 325 | $index = (int) array_search($item, $siblings, true); |
| 326 | |
| 327 | return match ($body['direction'] ?? '') { |
| 328 | 'in' => $this->indentTarget($menu, $siblings, $index), |
| 329 | 'out' => $this->outdentTarget($menu, $parent), |
| 330 | 'up' => [$parent, max(0, $index - 1)], |
| 331 | default => [$parent, $index + 1], |
| 332 | }; |
| 333 | } |
| 334 | |
| 335 | /** |
| 336 | * Indenting appends the item to the sibling directly above it, which is |
| 337 | * the only reading that keeps the operation reversible by outdenting. |
| 338 | * |
| 339 | * @param list<string> $siblings |
| 340 | * @return array{0: ?string, 1: int} |
| 341 | */ |
| 342 | private function indentTarget(string $menu, array $siblings, int $index): array |
| 343 | { |
| 344 | if ($index === 0) { |
| 345 | throw new RuntimeException('The first item of a group has nothing to indent into'); |
| 346 | } |
| 347 | |
| 348 | $parent = $siblings[$index - 1]; |
| 349 | |
| 350 | return [$parent, count($this->siblingIds($menu, $parent))]; |
| 351 | } |
| 352 | |
| 353 | /** |
| 354 | * Outdenting lands the item right after its former parent, so the branch |
| 355 | * it came from stays above it. |
| 356 | * |
| 357 | * @return array{0: ?string, 1: int} |
| 358 | */ |
| 359 | private function outdentTarget(string $menu, ?string $parent): array |
| 360 | { |
| 361 | if ($parent === null) { |
| 362 | throw new RuntimeException('A root item cannot be outdented'); |
| 363 | } |
| 364 | |
| 365 | $grandparent = $this->itemRowFor($menu, $parent)['parent']; |
| 366 | $grandparent = $grandparent === null ? null : (string) $grandparent; |
| 367 | $siblings = $this->siblingIds($menu, $grandparent); |
| 368 | |
| 369 | return [$grandparent, (int) array_search($parent, $siblings, true) + 1]; |
| 370 | } |
| 371 | |
| 372 | /** |
| 373 | * The anchor a create form was opened against, once its item is known to |
| 374 | * belong to this menu. |
| 375 | * |
| 376 | * @param array<string, mixed> $body |
| 377 | * @return ?array{side: string, item: string} |
| 378 | */ |
| 379 | private function submittedAnchor(string $menu, array $body): ?array |
| 380 | { |
| 381 | foreach (['before', 'after'] as $side) { |
| 382 | $item = trim((string) ($body[$side] ?? '')); |
| 383 | |
| 384 | if ($item !== '') { |
| 385 | $this->itemRowFor($menu, $item); |
| 386 | |
| 387 | return ['side' => $side, 'item' => $item]; |
| 388 | } |
| 389 | } |
| 390 | |
| 391 | return null; |
| 392 | } |
| 393 | |
| 394 | /** @return list<string> */ |
| 395 | private function siblingIds(string $menu, ?string $parent): array |
| 396 | { |
| 397 | return array_column( |
| 398 | $this->db->menus->siblings(['menu' => $menu, 'parent' => $parent])->all(), |
| 399 | 'item', |
| 400 | ); |
| 401 | } |
| 402 | |
| 403 | #[Permission('edit-menus')] |
| 404 | public function deleteItem(Factory $factory, string $menu, string $item): Response |
| 405 | { |
| 406 | $this->itemRowFor($menu, $item); |
| 407 | $this->menus->remove($item); |
| 408 | |
| 409 | return $this->redirectToMenu($factory, $menu, ['notice' => 'item-deleted']); |
| 410 | } |
| 411 | |
| 412 | /** |
| 413 | * @param ?array{handle: string, description: array<string, string>, maxDepth: ?int, errors: array<string, string>} $props |
| 414 | * the submitted menu fields when a save came back with errors, the |
| 415 | * stored ones otherwise |
| 416 | */ |
| 417 | private function treeContext( |
| 418 | Cms $cms, |
| 419 | Context $context, |
| 420 | string $menu, |
| 421 | ?array $pane, |
| 422 | ?array $props = null, |
| 423 | ): array { |
| 424 | $row = $this->row($menu); |
| 425 | |
| 426 | return $this->context([ |
| 427 | 'menu' => $menu, |
| 428 | 'description' => $row['label'], |
| 429 | 'itemCount' => (int) $row['items'], |
| 430 | 'props' => [ |
| 431 | ...( |
| 432 | $props ?? [ |
| 433 | 'handle' => $menu, |
| 434 | 'description' => $row['description'], |
| 435 | 'maxDepth' => $row['maxDepth'], |
| 436 | 'errors' => [], |
| 437 | ] |
| 438 | ), |
| 439 | 'confirm' => $this->deleteConfirm($menu), |
| 440 | 'locales' => $this->localeList($context), |
| 441 | 'defaultLocale' => $context->locales()->getDefault()->id, |
| 442 | ], |
| 443 | // Unexpanded: the editor shows `children` items as stored, |
| 444 | // not what they resolve into. The preview beneath renders the |
| 445 | // expanded menu as the frontend would emit it. |
| 446 | 'tree' => $this->branch( |
| 447 | new FinderMenu($context, $menu, expand: false, hidden: true), |
| 448 | $cms, |
| 449 | ), |
| 450 | 'preview' => $cms->menu($menu)->html(), |
| 451 | 'pane' => $pane, |
| 452 | 'notice' => $this->notice($menu), |
| 453 | 'undo' => $this->undoMove($menu), |
| 454 | 'urls' => [ |
| 455 | 'tree' => $this->url($menu), |
| 456 | 'edit' => $this->url($menu, '/edit'), |
| 457 | 'delete' => $this->url($menu, '/delete'), |
| 458 | 'add' => $this->url($menu) . '?add=', |
| 459 | ], |
| 460 | ]); |
| 461 | } |
| 462 | |
| 463 | /** |
| 464 | * The pane state the URL asks for: `?item=` edits, `?add=` creates |
| 465 | * (empty at the root, a uid below that item), otherwise no pane form. |
| 466 | */ |
| 467 | private function pane(Cms $cms, Context $context, string $menu): ?array |
| 468 | { |
| 469 | $item = $this->request->param('item', null); |
| 470 | |
| 471 | if (is_string($item) && $item !== '') { |
| 472 | $row = $this->itemRowFor($menu, $item); |
| 473 | $data = json_decode((string) $row['data'], true); |
| 474 | $values = $this->valuesFromData(is_array($data) ? $data : []); |
| 475 | // `hidden` is a column, not part of the `data` payload. |
| 476 | $values['hidden'] = (bool) $row['hidden']; |
| 477 | |
| 478 | return $this->paneContext($cms, $context, $menu, 'edit', $item, null, $values, []); |
| 479 | } |
| 480 | |
| 481 | foreach (['before', 'after'] as $side) { |
| 482 | $anchor = $this->request->param($side, null); |
| 483 | |
| 484 | if (!is_string($anchor) || $anchor === '') { |
| 485 | continue; |
| 486 | } |
| 487 | |
| 488 | // A sibling of the anchor: its group, on the named side of it. |
| 489 | $row = $this->itemRowFor($menu, $anchor); |
| 490 | |
| 491 | return $this->paneContext( |
| 492 | $cms, |
| 493 | $context, |
| 494 | $menu, |
| 495 | 'create', |
| 496 | null, |
| 497 | $row['parent'] === null ? null : (string) $row['parent'], |
| 498 | $this->valuesFromData([]), |
| 499 | [], |
| 500 | ['side' => $side, 'item' => $anchor], |
| 501 | ); |
| 502 | } |
| 503 | |
| 504 | $add = $this->request->param('add', null); |
| 505 | |
| 506 | if (is_string($add)) { |
| 507 | $parent = trim($add); |
| 508 | |
| 509 | if ($parent !== '') { |
| 510 | $this->itemRowFor($menu, $parent); |
| 511 | } |
| 512 | |
| 513 | return $this->paneContext( |
| 514 | $cms, |
| 515 | $context, |
| 516 | $menu, |
| 517 | 'create', |
| 518 | null, |
| 519 | $parent === '' ? null : $parent, |
| 520 | $this->valuesFromData([]), |
| 521 | [], |
| 522 | ); |
| 523 | } |
| 524 | |
| 525 | return null; |
| 526 | } |
| 527 | |
| 528 | /** @param array<string, string> $errors */ |
| 529 | private function paneContext( |
| 530 | Cms $cms, |
| 531 | Context $context, |
| 532 | string $menu, |
| 533 | string $mode, |
| 534 | ?string $item, |
| 535 | ?string $parent, |
| 536 | array $values, |
| 537 | array $errors, |
| 538 | ?array $anchor = null, |
| 539 | ): array { |
| 540 | $values['nodeLabel'] = $values['node'] === '' |
| 541 | ? '' |
| 542 | : $cms->node->byUid($values['node'], published: null)?->label() ?? $values['node']; |
| 543 | $values['assetLabel'] = $this->assetLabel($context, $values['asset']); |
| 544 | $values['imageLabel'] = $this->assetLabel($context, $values['image']); |
| 545 | |
| 546 | return [ |
| 547 | 'mode' => $mode, |
| 548 | 'item' => $item, |
| 549 | 'action' => $mode === 'create' |
| 550 | ? $this->url($menu, '/item/create') |
| 551 | : $this->url($menu, '/item/' . rawurlencode((string) $item)), |
| 552 | 'parent' => $parent, |
| 553 | 'anchor' => $anchor, |
| 554 | 'parentTitle' => $parent === null ? null : $this->itemTitle($menu, $parent), |
| 555 | 'values' => $values, |
| 556 | 'errors' => $errors, |
| 557 | 'cancelUrl' => $this->url($menu), |
| 558 | 'locales' => $this->localeList($context), |
| 559 | 'defaultLocale' => $context->locales()->getDefault()->id, |
| 560 | 'searchUrls' => [ |
| 561 | 'node' => $this->panelPath() . '/reference/nodes?limit=8', |
| 562 | 'asset' => '/media/library?kind=', |
| 563 | 'image' => '/media/library?kind=image', |
| 564 | ], |
| 565 | ]; |
| 566 | } |
| 567 | |
| 568 | /** |
| 569 | * Flattens one sibling group of the menu iterator into view rows, |
| 570 | * recursing into children. |
| 571 | * |
| 572 | * @return list<array<string, mixed>> |
| 573 | */ |
| 574 | private function branch(iterable $items, Cms $cms): array |
| 575 | { |
| 576 | $rows = []; |
| 577 | |
| 578 | foreach ($items as $entry) { |
| 579 | $children = $this->branch($entry->children(), $cms); |
| 580 | $title = $entry->title(); |
| 581 | |
| 582 | if ($entry->type() === 'children') { |
| 583 | $node = $entry->node(); |
| 584 | $title = __('menu:children-of', [ |
| 585 | 'title' => $node === null |
| 586 | ? '' |
| 587 | : $cms->node->byUid($node, published: null)?->label() ?? $node, |
| 588 | ]); |
| 589 | } |
| 590 | |
| 591 | $rows[] = [ |
| 592 | 'id' => $entry->id(), |
| 593 | 'type' => $entry->type(), |
| 594 | 'title' => $title, |
| 595 | 'hidden' => $entry->hidden(), |
| 596 | 'href' => $entry->href(), |
| 597 | 'level' => $entry->level(), |
| 598 | 'children' => $children, |
| 599 | 'descendants' => |
| 600 | count($children) |
| 601 | + (int) array_sum(array_column($children, 'descendants')), |
| 602 | // Whether a move in each direction is defined at all; the tree |
| 603 | // renders the impossible ones as disabled buttons. |
| 604 | 'first' => false, |
| 605 | 'last' => false, |
| 606 | 'nested' => $entry->level() > 1, |
| 607 | ]; |
| 608 | } |
| 609 | |
| 610 | if ($rows !== []) { |
| 611 | $rows[0]['first'] = true; |
| 612 | $rows[array_key_last($rows)]['last'] = true; |
| 613 | } |
| 614 | |
| 615 | return $rows; |
| 616 | } |
| 617 | |
| 618 | /** |
| 619 | * Builds the jsonb payload from normalized form values; validation |
| 620 | * errors keep the offending key out of the payload. |
| 621 | * |
| 622 | * @return array{0: array<string, mixed>, 1: array<string, string>} |
| 623 | */ |
| 624 | private function itemPayload(Cms $cms, Context $context, array $values): array |
| 625 | { |
| 626 | $errors = []; |
| 627 | $type = $values['type']; |
| 628 | |
| 629 | if (preg_match(self::TYPE_PATTERN, $type) !== 1) { |
| 630 | return [[], ['type' => __('menu:error-item-type')]]; |
| 631 | } |
| 632 | |
| 633 | $data = ['type' => $type]; |
| 634 | |
| 635 | // A `children` item is pure configuration: the linked node, the |
| 636 | // depth, and the order — no label of its own. |
| 637 | if ($type === 'children') { |
| 638 | if ( |
| 639 | $values['node'] === '' |
| 640 | || $cms->node->byUid($values['node'], published: null) === null |
| 641 | ) { |
| 642 | $errors['node'] = __('menu:error-item-node'); |
| 643 | } else { |
| 644 | $data['node'] = $values['node']; |
| 645 | } |
| 646 | |
| 647 | $data['levels'] = min(5, max(1, (int) $values['levels'])); |
| 648 | $data['order'] = in_array($values['order'], FinderMenu::CHILD_ORDERS, true) |
| 649 | ? $values['order'] |
| 650 | : 'title'; |
| 651 | |
| 652 | return [$data, $errors]; |
| 653 | } |
| 654 | |
| 655 | if ($values['title'] !== []) { |
| 656 | $data['title'] = $values['title']; |
| 657 | } elseif ($type !== 'node') { |
| 658 | $errors['title'] = __('menu:error-item-title'); |
| 659 | } |
| 660 | |
| 661 | if ($type === 'node') { |
| 662 | if ( |
| 663 | $values['node'] === '' |
| 664 | || $cms->node->byUid($values['node'], published: null) === null |
| 665 | ) { |
| 666 | $errors['node'] = __('menu:error-item-node'); |
| 667 | } else { |
| 668 | $data['node'] = $values['node']; |
| 669 | } |
| 670 | } |
| 671 | |
| 672 | if ($type === 'url') { |
| 673 | if ($values['path'] === []) { |
| 674 | $errors['path'] = __('menu:error-item-path'); |
| 675 | } else { |
| 676 | foreach ($values['path'] as $path) { |
| 677 | if (preg_match('#^(/|https?://|mailto:|tel:)#', $path) !== 1) { |
| 678 | $errors['path'] = __('menu:error-item-path-shape'); |
| 679 | |
| 680 | break; |
| 681 | } |
| 682 | } |
| 683 | |
| 684 | if (!isset($errors['path'])) { |
| 685 | $data['path'] = $values['path']; |
| 686 | } |
| 687 | } |
| 688 | } |
| 689 | |
| 690 | if ($type === 'asset') { |
| 691 | if ($values['asset'] === '' || $context->assets()->get($values['asset']) === null) { |
| 692 | $errors['asset'] = __('menu:error-item-asset'); |
| 693 | } else { |
| 694 | $data['asset'] = $values['asset']; |
| 695 | } |
| 696 | } |
| 697 | |
| 698 | if ($values['target'] && in_array($type, ['node', 'url', 'asset'], true)) { |
| 699 | $data['target'] = '_blank'; |
| 700 | } |
| 701 | |
| 702 | if ($values['class'] !== '') { |
| 703 | if (mb_strlen($values['class']) > 64) { |
| 704 | $errors['class'] = __('menu:error-item-class'); |
| 705 | } else { |
| 706 | $data['class'] = $values['class']; |
| 707 | } |
| 708 | } |
| 709 | |
| 710 | if ($values['image'] !== '') { |
| 711 | if ($context->assets()->get($values['image']) === null) { |
| 712 | $errors['image'] = __('menu:error-item-image'); |
| 713 | } else { |
| 714 | $data['image'] = $values['image']; |
| 715 | } |
| 716 | } |
| 717 | |
| 718 | return [$data, $errors]; |
| 719 | } |
| 720 | |
| 721 | /** @return array<string, mixed> */ |
| 722 | private function valuesFromBody(Context $context, array $body): array |
| 723 | { |
| 724 | $type = trim((string) ($body['type'] ?? '')); |
| 725 | |
| 726 | return [ |
| 727 | 'type' => $type === '' ? 'label' : $type, |
| 728 | 'title' => $this->localeMap($context, $body['title'] ?? null), |
| 729 | 'node' => trim((string) ($body['node'] ?? '')), |
| 730 | 'path' => $this->localeMap($context, $body['path'] ?? null), |
| 731 | 'asset' => trim((string) ($body['asset'] ?? '')), |
| 732 | 'target' => ($body['target'] ?? '') === '_blank', |
| 733 | 'class' => trim((string) ($body['class'] ?? '')), |
| 734 | 'image' => trim((string) ($body['image'] ?? '')), |
| 735 | 'levels' => (int) ($body['levels'] ?? 1), |
| 736 | 'order' => trim((string) ($body['order'] ?? '')), |
| 737 | 'hidden' => ($body['hidden'] ?? '') === '1', |
| 738 | ]; |
| 739 | } |
| 740 | |
| 741 | /** @return array<string, mixed> */ |
| 742 | private function valuesFromData(array $data): array |
| 743 | { |
| 744 | $map = static fn(mixed $value): array => ( |
| 745 | is_array($value) |
| 746 | ? array_filter($value, static fn($entry) => is_string($entry) && $entry !== '') |
| 747 | : [] |
| 748 | ); |
| 749 | $type = $data['type'] ?? null; |
| 750 | |
| 751 | return [ |
| 752 | 'type' => is_string($type) && $type !== '' ? $type : 'node', |
| 753 | 'title' => $map($data['title'] ?? null), |
| 754 | 'node' => is_string($data['node'] ?? null) ? $data['node'] : '', |
| 755 | 'path' => $map($data['path'] ?? null), |
| 756 | 'asset' => is_string($data['asset'] ?? null) ? $data['asset'] : '', |
| 757 | 'target' => ($data['target'] ?? '') === '_blank', |
| 758 | 'class' => is_string($data['class'] ?? null) ? $data['class'] : '', |
| 759 | 'image' => is_string($data['image'] ?? null) ? $data['image'] : '', |
| 760 | 'levels' => max(1, (int) ($data['levels'] ?? 1)), |
| 761 | 'order' => is_string($data['order'] ?? null) ? $data['order'] : '', |
| 762 | 'hidden' => false, |
| 763 | ]; |
| 764 | } |
| 765 | |
| 766 | /** |
| 767 | * Submitted per-locale values reduced to the configured locales, |
| 768 | * empties dropped. |
| 769 | * |
| 770 | * @return array<string, string> |
| 771 | */ |
| 772 | private function localeMap(Context $context, mixed $values): array |
| 773 | { |
| 774 | if (!is_array($values)) { |
| 775 | return []; |
| 776 | } |
| 777 | |
| 778 | $map = []; |
| 779 | |
| 780 | foreach ($context->locales() as $locale) { |
| 781 | $value = $values[$locale->id] ?? null; |
| 782 | |
| 783 | if (is_string($value) && trim($value) !== '') { |
| 784 | $map[$locale->id] = trim($value); |
| 785 | } |
| 786 | } |
| 787 | |
| 788 | return $map; |
| 789 | } |
| 790 | |
| 791 | /** @return list<array{id: string, title: string}> */ |
| 792 | private function localeList(Context $context): array |
| 793 | { |
| 794 | return array_map( |
| 795 | static fn($locale) => ['id' => $locale->id, 'title' => $locale->title], |
| 796 | iterator_to_array($context->locales(), false), |
| 797 | ); |
| 798 | } |
| 799 | |
| 800 | private function assetLabel(Context $context, string $uid): string |
| 801 | { |
| 802 | if ($uid === '') { |
| 803 | return ''; |
| 804 | } |
| 805 | |
| 806 | return $context->assets()->get($uid)->filename ?? $uid; |
| 807 | } |
| 808 | |
| 809 | /** Any stored title of the item, for display hints; the id as fallback. */ |
| 810 | private function itemTitle(string $menu, string $item): string |
| 811 | { |
| 812 | $data = json_decode((string) $this->itemRowFor($menu, $item)['data'], true); |
| 813 | $titles = is_array($data['title'] ?? null) |
| 814 | ? array_filter($data['title'], 'is_string') |
| 815 | : []; |
| 816 | |
| 817 | return $titles === [] ? $item : (string) reset($titles); |
| 818 | } |
| 819 | |
| 820 | /** |
| 821 | * The create screen. Editing a menu happens inline on its tree screen, |
| 822 | * so this is the only standalone menu form left. |
| 823 | * |
| 824 | * @param array<string, string> $description |
| 825 | * @param array<string, string> $errors |
| 826 | */ |
| 827 | private function form( |
| 828 | Context $context, |
| 829 | string $handle, |
| 830 | array $description, |
| 831 | ?int $maxDepth, |
| 832 | array $errors, |
| 833 | ): array { |
| 834 | return $this->context([ |
| 835 | 'action' => $this->base() . '/create', |
| 836 | 'backUrl' => $this->base(), |
| 837 | 'handle' => $handle, |
| 838 | 'description' => $description, |
| 839 | 'maxDepth' => $maxDepth, |
| 840 | 'errors' => $errors, |
| 841 | 'locales' => $this->localeList($context), |
| 842 | 'defaultLocale' => $context->locales()->getDefault()->id, |
| 843 | ]); |
| 844 | } |
| 845 | |
| 846 | private function deleteConfirm(string $menu): string |
| 847 | { |
| 848 | $items = (int) $this->row($menu)['items']; |
| 849 | |
| 850 | if ($items === 0) { |
| 851 | return __('menu:confirm-delete-empty', ['menu' => $menu]); |
| 852 | } |
| 853 | |
| 854 | return __n('menu:confirm-delete', 'menu:confirm-delete-plural', $items, ['menu' => $menu]); |
| 855 | } |
| 856 | |
| 857 | /** |
| 858 | * @param array<string, string> $description |
| 859 | * @return array<string, string> |
| 860 | */ |
| 861 | private function validate( |
| 862 | string $handle, |
| 863 | array $description, |
| 864 | ?int $maxDepth, |
| 865 | ?string $current, |
| 866 | ): array { |
| 867 | $errors = []; |
| 868 | |
| 869 | if (preg_match(self::HANDLE_PATTERN, $handle) !== 1) { |
| 870 | $errors['menu'] = __('menu:error-handle'); |
| 871 | } elseif (in_array($handle, self::RESERVED_HANDLES, true)) { |
| 872 | $errors['menu'] = __('menu:error-handle-reserved'); |
| 873 | } elseif ($handle !== $current && $this->db->menus->exists(['menu' => $handle])->first()) { |
| 874 | $errors['menu'] = __('menu:error-handle-taken'); |
| 875 | } |
| 876 | |
| 877 | // `localeMap()` has already dropped blanks, so an empty map means |
| 878 | // the menu carries no name in any configured locale. |
| 879 | $tooLong = array_filter($description, static fn(string $text): bool => mb_strlen($text) > 128); |
| 880 | |
| 881 | if ($description === [] || $tooLong !== []) { |
| 882 | $errors['description'] = __('menu:error-description'); |
| 883 | } |
| 884 | |
| 885 | if ($maxDepth !== null && ($maxDepth < 1 || $maxDepth > self::MAX_DEPTH_LIMIT)) { |
| 886 | $errors['maxDepth'] = __('menu:error-max-depth'); |
| 887 | } |
| 888 | |
| 889 | return $errors; |
| 890 | } |
| 891 | |
| 892 | /** @return array{0: string, 1: array<string, string>, 2: ?int} */ |
| 893 | private function submitted(Context $context): array |
| 894 | { |
| 895 | $data = $this->formData(); |
| 896 | $handle = $data['menu'] ?? null; |
| 897 | $depth = is_string($data['maxDepth'] ?? null) ? trim($data['maxDepth']) : ''; |
| 898 | |
| 899 | return [ |
| 900 | is_string($handle) ? trim($handle) : '', |
| 901 | $this->localeMap($context, $data['description'] ?? null), |
| 902 | // An empty field means unlimited; anything unparsable falls to 0, |
| 903 | // which `validate()` then rejects rather than silently dropping. |
| 904 | $depth === '' ? null : (int) $depth, |
| 905 | ]; |
| 906 | } |
| 907 | |
| 908 | private function notice(?string $menu = null): ?string |
| 909 | { |
| 910 | $notice = $this->request->param('notice', ''); |
| 911 | $item = $this->request->param('item', ''); |
| 912 | |
| 913 | // The only notice that names its subject; the tree screen has already |
| 914 | // validated the item, so the lookup is safe here. |
| 915 | if ($notice === 'item-moved' && $menu !== null && is_string($item) && $item !== '') { |
| 916 | return __('menu:notice-item-moved', ['title' => $this->itemTitle($menu, $item)]); |
| 917 | } |
| 918 | |
| 919 | // Literal ids so the i18n scanner sees every key. |
| 920 | return match ($notice) { |
| 921 | 'created' => __('menu:notice-created'), |
| 922 | 'updated' => __('menu:notice-updated'), |
| 923 | 'deleted' => __('menu:notice-deleted'), |
| 924 | 'item-created' => __('menu:notice-item-created'), |
| 925 | 'item-saved' => __('menu:notice-item-saved'), |
| 926 | 'item-deleted' => __('menu:notice-item-deleted'), |
| 927 | 'move-rejected' => __('menu:notice-move-rejected'), |
| 928 | default => null, |
| 929 | }; |
| 930 | } |
| 931 | |
| 932 | /** |
| 933 | * The move that puts the last one back, when the redirect carried one. |
| 934 | * Both halves must be present: the root group posts an empty parent, so |
| 935 | * the index alone cannot say whether an undo was offered. |
| 936 | * |
| 937 | * @return ?array{action: string, parent: string, index: int} |
| 938 | */ |
| 939 | private function undoMove(string $menu): ?array |
| 940 | { |
| 941 | $item = $this->request->param('item', ''); |
| 942 | $index = $this->request->param('undoIndex', ''); |
| 943 | |
| 944 | if ( |
| 945 | $this->request->param('notice', '') !== 'item-moved' |
| 946 | || !is_string($item) |
| 947 | || $item === '' |
| 948 | || !is_string($index) |
| 949 | || $index === '' |
| 950 | ) { |
| 951 | return null; |
| 952 | } |
| 953 | |
| 954 | return [ |
| 955 | 'action' => $this->url($menu, '/item/' . rawurlencode($item) . '/move'), |
| 956 | 'parent' => (string) $this->request->param('undoParent', ''), |
| 957 | 'index' => (int) $index, |
| 958 | ]; |
| 959 | } |
| 960 | |
| 961 | private function redirect(Factory $factory, string $notice): Response |
| 962 | { |
| 963 | return Response::create($factory)->redirect( |
| 964 | $this->base() . '?notice=' . $notice, |
| 965 | 303, |
| 966 | ); |
| 967 | } |
| 968 | |
| 969 | /** @param array<string, string> $params */ |
| 970 | private function redirectToMenu(Factory $factory, string $menu, array $params = []): Response |
| 971 | { |
| 972 | $query = http_build_query($params, '', '&', PHP_QUERY_RFC3986); |
| 973 | |
| 974 | return Response::create($factory)->redirect( |
| 975 | $this->url($menu) . ($query === '' ? '' : '?' . $query), |
| 976 | 303, |
| 977 | ); |
| 978 | } |
| 979 | |
| 980 | /** |
| 981 | * The menus as the rail renders them. Cached because the rail rides |
| 982 | * every context in the area and the entry point reads it too. Rows |
| 983 | * carry the description both as the stored map, for the edit form, |
| 984 | * and resolved to `label` for display. |
| 985 | * |
| 986 | * @return list<array{menu: string, description: array<string, string>, label: string, maxDepth: ?int, items: int, url: string}> |
| 987 | */ |
| 988 | private function menuRows(): array |
| 989 | { |
| 990 | if ($this->menuRows !== null) { |
| 991 | return $this->menuRows; |
| 992 | } |
| 993 | |
| 994 | $rows = []; |
| 995 | |
| 996 | foreach ($this->db->menus->list(['order' => $this->descriptionSort()])->all() as $row) { |
| 997 | $menu = (string) $row['menu']; |
| 998 | $description = $this->storedMap($row['description']); |
| 999 | |
| 1000 | $rows[] = [ |
| 1001 | 'menu' => $menu, |
| 1002 | 'description' => $description, |
| 1003 | 'label' => $this->label($description), |
| 1004 | 'maxDepth' => $row['maxDepth'] === null ? null : (int) $row['maxDepth'], |
| 1005 | 'items' => (int) $row['items'], |
| 1006 | 'url' => $this->url($menu), |
| 1007 | ]; |
| 1008 | } |
| 1009 | |
| 1010 | return $this->menuRows = $rows; |
| 1011 | } |
| 1012 | |
| 1013 | /** |
| 1014 | * The signed-in user as the writer of a change, system when unknown. Read |
| 1015 | * from the request's `user` attribute rather than the session, so it holds |
| 1016 | * for token-authenticated requests too — the same source `manages()` uses. |
| 1017 | */ |
| 1018 | private function actor(): Actor |
| 1019 | { |
| 1020 | $user = $this->request->get('user', null); |
| 1021 | |
| 1022 | return $user instanceof User ? new Actor($user->id) : Actor::system(); |
| 1023 | } |
| 1024 | |
| 1025 | /** The content locale of the request, `zxx` when there is none. */ |
| 1026 | private function contentLocale(): string |
| 1027 | { |
| 1028 | $locale = $this->request->get('locale', null); |
| 1029 | $id = $locale instanceof Locale ? $locale->id : Field::NEUTRAL_LOCALE; |
| 1030 | |
| 1031 | return Sort::valid($id) ? $id : Field::NEUTRAL_LOCALE; |
| 1032 | } |
| 1033 | |
| 1034 | /** Orders the menu list by its description in the request locale. */ |
| 1035 | private function descriptionSort(): string |
| 1036 | { |
| 1037 | return Sort::expression($this->contentLocale(), 'm.description'); |
| 1038 | } |
| 1039 | |
| 1040 | /** |
| 1041 | * A stored jsonb locale map as a string map. |
| 1042 | * |
| 1043 | * @return array<string, string> |
| 1044 | */ |
| 1045 | private function storedMap(mixed $value): array |
| 1046 | { |
| 1047 | $decoded = is_string($value) ? json_decode($value, true) : $value; |
| 1048 | $map = []; |
| 1049 | |
| 1050 | foreach (is_array($decoded) ? $decoded : [] as $locale => $text) { |
| 1051 | if (is_string($locale) && is_string($text)) { |
| 1052 | $map[$locale] = $text; |
| 1053 | } |
| 1054 | } |
| 1055 | |
| 1056 | return $map; |
| 1057 | } |
| 1058 | |
| 1059 | /** |
| 1060 | * The description for display: the request locale, then the neutral |
| 1061 | * key, then any stored variant — a menu named in one language only |
| 1062 | * must still be identifiable in the rail. |
| 1063 | * |
| 1064 | * @param array<string, string> $description |
| 1065 | */ |
| 1066 | private function label(array $description): string |
| 1067 | { |
| 1068 | foreach ([$this->contentLocale(), Field::NEUTRAL_LOCALE] as $locale) { |
| 1069 | if (($description[$locale] ?? '') !== '') { |
| 1070 | return $description[$locale]; |
| 1071 | } |
| 1072 | } |
| 1073 | |
| 1074 | foreach ($description as $text) { |
| 1075 | if ($text !== '') { |
| 1076 | return $text; |
| 1077 | } |
| 1078 | } |
| 1079 | |
| 1080 | return ''; |
| 1081 | } |
| 1082 | |
| 1083 | private function row(string $menu): array |
| 1084 | { |
| 1085 | foreach ($this->menuRows() as $row) { |
| 1086 | if ($row['menu'] === $menu) { |
| 1087 | return $row; |
| 1088 | } |
| 1089 | } |
| 1090 | |
| 1091 | throw new HttpNotFound($this->request); |
| 1092 | } |
| 1093 | |
| 1094 | /** The item's row, 404 unless it belongs to this menu. */ |
| 1095 | private function itemRowFor(string $menu, string $item): array |
| 1096 | { |
| 1097 | $row = $this->db->menus->itemRow(['item' => $item])->first(); |
| 1098 | |
| 1099 | if (!$row || $row['menu'] !== $menu) { |
| 1100 | throw new HttpNotFound($this->request); |
| 1101 | } |
| 1102 | |
| 1103 | return $row; |
| 1104 | } |
| 1105 | |
| 1106 | private function base(): string |
| 1107 | { |
| 1108 | return $this->panelPath() . '/menus'; |
| 1109 | } |
| 1110 | |
| 1111 | private function url(string $menu, string $suffix = ''): string |
| 1112 | { |
| 1113 | return $this->base() . '/' . rawurlencode($menu) . $suffix; |
| 1114 | } |
| 1115 | } |