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| 1 | <?php |
| 2 | |
| 3 | declare(strict_types=1); |
| 4 | |
| 5 | namespace Cosray\Finder; |
| 6 | |
| 7 | use Cosray\Context; |
| 8 | use Cosray\Exception\RuntimeException; |
| 9 | use Cosray\Field\Field; |
| 10 | use Generator; |
| 11 | use Iterator; |
| 12 | use Override; |
| 13 | |
| 14 | /** @implements Iterator<string, MenuItem> */ |
| 15 | class MenuItem implements Iterator |
| 16 | { |
| 17 | /** @var array<string, mixed> */ |
| 18 | protected readonly array $data; |
| 19 | |
| 20 | /** @var array<string, array<string, mixed>> */ |
| 21 | protected array $children; |
| 22 | |
| 23 | /** @param array<string, mixed> $item */ |
| 24 | public function __construct( |
| 25 | protected readonly Context $context, |
| 26 | protected readonly array $item, |
| 27 | ) { |
| 28 | $this->data = json_decode($item['data'], true); |
| 29 | $this->children = $item['children']; |
| 30 | } |
| 31 | |
| 32 | #[Override] |
| 33 | public function rewind(): void |
| 34 | { |
| 35 | reset($this->children); |
| 36 | } |
| 37 | |
| 38 | #[Override] |
| 39 | public function current(): MenuItem |
| 40 | { |
| 41 | $item = current($this->children); |
| 42 | |
| 43 | return $item !== false |
| 44 | ? new MenuItem($this->context, $item) |
| 45 | : throw new RuntimeException('The menu item iterator is past its end'); |
| 46 | } |
| 47 | |
| 48 | #[Override] |
| 49 | public function key(): string |
| 50 | { |
| 51 | return key($this->children) ?? throw new RuntimeException('The menu item iterator is past its end'); |
| 52 | } |
| 53 | |
| 54 | #[Override] |
| 55 | public function next(): void |
| 56 | { |
| 57 | next($this->children); |
| 58 | } |
| 59 | |
| 60 | #[Override] |
| 61 | public function valid(): bool |
| 62 | { |
| 63 | return key($this->children) !== null; |
| 64 | } |
| 65 | |
| 66 | public function id(): string |
| 67 | { |
| 68 | return (string) $this->item['item']; |
| 69 | } |
| 70 | |
| 71 | /** Whether the item is kept out of the site; only the panel sees these. */ |
| 72 | public function hidden(): bool |
| 73 | { |
| 74 | return (bool) ($this->item['hidden'] ?? false); |
| 75 | } |
| 76 | |
| 77 | /** The linked node uid of `node` and `children` items, null otherwise. */ |
| 78 | public function node(): ?string |
| 79 | { |
| 80 | $uid = $this->data['node'] ?? null; |
| 81 | |
| 82 | return is_string($uid) && $uid !== '' ? $uid : null; |
| 83 | } |
| 84 | |
| 85 | public function type(): string |
| 86 | { |
| 87 | return $this->data['type']; |
| 88 | } |
| 89 | |
| 90 | /** |
| 91 | * Node items linked by uid inherit their node's current title when |
| 92 | * no title is stored; a stored title always overrides. |
| 93 | */ |
| 94 | public function title(): string |
| 95 | { |
| 96 | $title = $this->translated('title'); |
| 97 | |
| 98 | return $title !== '' ? $title : $this->localized($this->joined('node_title')); |
| 99 | } |
| 100 | |
| 101 | /** |
| 102 | * Node items linked by uid follow their node's current path; the |
| 103 | * snapshot in `data` covers legacy rows and vanished nodes. |
| 104 | */ |
| 105 | public function path(): string |
| 106 | { |
| 107 | $resolved = $this->localized($this->joined('node_paths')); |
| 108 | |
| 109 | return $resolved !== '' ? $resolved : $this->translated('path'); |
| 110 | } |
| 111 | |
| 112 | /** |
| 113 | * The link target for anchored item types, null for plain labels: |
| 114 | * `node` and `url` items link their path, `asset` items their file. |
| 115 | */ |
| 116 | public function href(): ?string |
| 117 | { |
| 118 | return match ($this->type()) { |
| 119 | 'node', 'url' => $this->path() ?: null, |
| 120 | 'asset' => $this->assetPath(), |
| 121 | default => null, |
| 122 | }; |
| 123 | } |
| 124 | |
| 125 | public function target(): ?string |
| 126 | { |
| 127 | $target = $this->data['target'] ?? null; |
| 128 | |
| 129 | return is_string($target) && $target !== '' ? $target : null; |
| 130 | } |
| 131 | |
| 132 | public function image(): ?string |
| 133 | { |
| 134 | $uid = $this->data['image'] ?? null; |
| 135 | |
| 136 | if (!$uid || !is_string($uid)) { |
| 137 | return null; |
| 138 | } |
| 139 | |
| 140 | return $this->context->assets()->get($uid)?->path(); |
| 141 | } |
| 142 | |
| 143 | public function class(): ?string |
| 144 | { |
| 145 | return $this->data['class'] ?? null; |
| 146 | } |
| 147 | |
| 148 | public function level(): int |
| 149 | { |
| 150 | return $this->item['level']; |
| 151 | } |
| 152 | |
| 153 | /** @return Generator<int, MenuItem> */ |
| 154 | public function children(): Generator |
| 155 | { |
| 156 | foreach ($this->children as $child) { |
| 157 | yield new MenuItem($this->context, $child); |
| 158 | } |
| 159 | } |
| 160 | |
| 161 | /** @param array<string, array<string, mixed>> $children */ |
| 162 | public function setChildren(array $children): void |
| 163 | { |
| 164 | $this->children = $children; |
| 165 | } |
| 166 | |
| 167 | public function hasChildren(): bool |
| 168 | { |
| 169 | return count($this->children) > 0; |
| 170 | } |
| 171 | |
| 172 | /** |
| 173 | * The stored title per locale, each exactly as stored and never through a |
| 174 | * fallback: a locale without its own title is absent, which is what lets |
| 175 | * the panel show the gap. |
| 176 | * |
| 177 | * @return array<string, string> |
| 178 | */ |
| 179 | public function titles(): array |
| 180 | { |
| 181 | $stored = is_array($this->data['title'] ?? null) ? $this->data['title'] : []; |
| 182 | $inherited = $this->joined('node_title') ?? []; |
| 183 | $titles = []; |
| 184 | |
| 185 | foreach ($stored + $inherited as $locale => $title) { |
| 186 | if (is_string($locale) && is_string($title) && $title !== '') { |
| 187 | $titles[$locale] = $title; |
| 188 | } |
| 189 | } |
| 190 | |
| 191 | return $titles; |
| 192 | } |
| 193 | |
| 194 | protected function translated(string $key): string |
| 195 | { |
| 196 | return $this->localized($this->data[$key] ?? null); |
| 197 | } |
| 198 | |
| 199 | protected function localized(mixed $map): string |
| 200 | { |
| 201 | if (!is_array($map)) { |
| 202 | return ''; |
| 203 | } |
| 204 | |
| 205 | $locale = $this->context->locale(); |
| 206 | |
| 207 | while ($locale) { |
| 208 | $value = $map[$locale->id] ?? null; |
| 209 | |
| 210 | if ($value) { |
| 211 | return $value; |
| 212 | } |
| 213 | |
| 214 | $locale = $locale->fallback(); |
| 215 | } |
| 216 | |
| 217 | // A language-neutral value applies when no locale in the chain |
| 218 | // matches, mirroring the finder's field compilation. |
| 219 | return $map[Field::NEUTRAL_LOCALE] ?? ''; |
| 220 | } |
| 221 | |
| 222 | private function assetPath(): ?string |
| 223 | { |
| 224 | $uid = $this->data['asset'] ?? null; |
| 225 | |
| 226 | if (!$uid || !is_string($uid)) { |
| 227 | return null; |
| 228 | } |
| 229 | |
| 230 | return $this->context->assets()->get($uid)?->path(); |
| 231 | } |
| 232 | |
| 233 | /** |
| 234 | * A locale map the read query joined onto the row as jsonb, decoded. |
| 235 | * |
| 236 | * @return ?array<string, string> |
| 237 | */ |
| 238 | /** @return array<string, string>|null */ |
| 239 | private function joined(string $key): ?array |
| 240 | { |
| 241 | $value = $this->item[$key] ?? null; |
| 242 | |
| 243 | if (!is_string($value)) { |
| 244 | return null; |
| 245 | } |
| 246 | |
| 247 | $decoded = json_decode($value, true); |
| 248 | |
| 249 | return is_array($decoded) ? $decoded : null; |
| 250 | } |
| 251 | } |