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| 1 | <?php |
| 2 | |
| 3 | declare(strict_types=1); |
| 4 | |
| 5 | namespace Cosray\Value; |
| 6 | |
| 7 | use Cosray\Block as Builtin; |
| 8 | use Cosray\Block\RenderContext; |
| 9 | use Cosray\Field; |
| 10 | use Cosray\Field\Owner; |
| 11 | use Cosray\Schema\Responsive; |
| 12 | use Cosray\Schema\TranslateMode; |
| 13 | use Generator; |
| 14 | use IteratorAggregate; |
| 15 | |
| 16 | use function Cosray\escape; |
| 17 | |
| 18 | /** |
| 19 | * @property-read Field\Blocks $field |
| 20 | */ |
| 21 | class Blocks extends Value implements IteratorAggregate |
| 22 | { |
| 23 | /** @var list<Block> */ |
| 24 | protected array $blocks = []; |
| 25 | |
| 26 | public function __construct(Owner $owner, Field\Blocks $field, ValueContext $context) |
| 27 | { |
| 28 | parent::__construct($owner, $field, $context); |
| 29 | |
| 30 | $this->blocks = $this->rows($this->list()); |
| 31 | } |
| 32 | |
| 33 | public function __toString(): string |
| 34 | { |
| 35 | return $this->render(); |
| 36 | } |
| 37 | |
| 38 | public function json(): array |
| 39 | { |
| 40 | return [ |
| 41 | 'columns' => $this->columns(), |
| 42 | 'blocks' => array_map(static fn(Block $block): array => $block->json(), $this->blocks), |
| 43 | ]; |
| 44 | } |
| 45 | |
| 46 | public function unwrap(): array |
| 47 | { |
| 48 | return [ |
| 49 | 'columns' => $this->columns(), |
| 50 | 'blocks' => array_map(static fn(Block $block): array => $block->unwrap(), $this->blocks), |
| 51 | ]; |
| 52 | } |
| 53 | |
| 54 | public function getIterator(): Generator |
| 55 | { |
| 56 | foreach ($this->blocks as $block) { |
| 57 | yield $block; |
| 58 | } |
| 59 | } |
| 60 | |
| 61 | public function count(): int |
| 62 | { |
| 63 | return count($this->blocks); |
| 64 | } |
| 65 | |
| 66 | public function first(): ?Block |
| 67 | { |
| 68 | return $this->blocks[0] ?? null; |
| 69 | } |
| 70 | |
| 71 | public function last(): ?Block |
| 72 | { |
| 73 | return $this->blocks[count($this->blocks) - 1] ?? null; |
| 74 | } |
| 75 | |
| 76 | public function get(int $index): ?Block |
| 77 | { |
| 78 | return $this->blocks[$index] ?? null; |
| 79 | } |
| 80 | |
| 81 | public function isset(): bool |
| 82 | { |
| 83 | return count($this->blocks) > 0; |
| 84 | } |
| 85 | |
| 86 | public function columns(): int |
| 87 | { |
| 88 | return $this->field->getColumns(); |
| 89 | } |
| 90 | |
| 91 | public function responsive(): Responsive |
| 92 | { |
| 93 | return $this->field->getResponsive(); |
| 94 | } |
| 95 | |
| 96 | /** The n-th image block's image. */ |
| 97 | public function image(int $index = 1): ?Image |
| 98 | { |
| 99 | $i = 0; |
| 100 | |
| 101 | foreach ($this->blocks as $block) { |
| 102 | if ($block->type !== Builtin\Image::class) { |
| 103 | continue; |
| 104 | } |
| 105 | |
| 106 | if (++$i === $index) { |
| 107 | $image = $block->image; |
| 108 | |
| 109 | return $image instanceof Image ? $image : null; |
| 110 | } |
| 111 | } |
| 112 | |
| 113 | return null; |
| 114 | } |
| 115 | |
| 116 | /** |
| 117 | * Every image of the image and images blocks. With `$all` a field |
| 118 | * translated per locale yields the images of every locale's list. |
| 119 | */ |
| 120 | public function images(bool $all = false): Generator |
| 121 | { |
| 122 | $lists = $all && $this->perLocale() ? $this->lists() : [$this->blocks]; |
| 123 | |
| 124 | foreach ($lists as $blocks) { |
| 125 | foreach ($blocks as $block) { |
| 126 | if ($block->type === Builtin\Image::class) { |
| 127 | $image = $block->image; |
| 128 | |
| 129 | if ($image instanceof Image) { |
| 130 | yield $image; |
| 131 | } |
| 132 | } elseif ($block->type === Builtin\Images::class) { |
| 133 | foreach ($block->images as $image) { |
| 134 | yield $image; |
| 135 | } |
| 136 | } |
| 137 | } |
| 138 | } |
| 139 | } |
| 140 | |
| 141 | public function hasImage(int $index = 1): bool |
| 142 | { |
| 143 | return $this->image($index) !== null; |
| 144 | } |
| 145 | |
| 146 | /** The n-th richtext block's excerpt. */ |
| 147 | public function excerpt( |
| 148 | int $words = 30, |
| 149 | string $allowedTags = '', |
| 150 | int $index = 1, |
| 151 | ): string { |
| 152 | $i = 0; |
| 153 | |
| 154 | foreach ($this->blocks as $block) { |
| 155 | if ($block->type !== Builtin\RichText::class) { |
| 156 | continue; |
| 157 | } |
| 158 | |
| 159 | if (++$i === $index) { |
| 160 | $text = $block->text; |
| 161 | |
| 162 | return $text instanceof RichText ? $text->excerpt($words, $allowedTags) : ''; |
| 163 | } |
| 164 | } |
| 165 | |
| 166 | return ''; |
| 167 | } |
| 168 | |
| 169 | // Supported args: |
| 170 | // |
| 171 | // - prefix: All generated css classes are prefixed with this value. |
| 172 | // Default 'cms' |
| 173 | // - tag: The tag of the container. Default 'div' |
| 174 | // - class: An additional class added to the container |
| 175 | // - imageSizes: `media.sizes` names forming the image block's srcset |
| 176 | // ladder. Default ['block-sm', 'block', 'block-lg'] |
| 177 | // - sizes: Template for the image block's `sizes` attribute; `{pct}` |
| 178 | // is replaced with the block's grid share in percent. |
| 179 | // Default '(min-width: 48rem) {pct}vw, 100vw' |
| 180 | // - thumbSize: `media.sizes` name for gallery thumbs. Default 'block-thumb' |
| 181 | public function render(mixed ...$args): string |
| 182 | { |
| 183 | $columns = $this->columns(); |
| 184 | $ctx = new RenderContext($this->owner, $this->fieldName, $columns, $args); |
| 185 | $class = $ctx->prefix() . '-blocks' . ($ctx->class() !== '' ? ' ' . $ctx->class() : ''); |
| 186 | $out = |
| 187 | '<' |
| 188 | . $ctx->tag() |
| 189 | . ' class="' |
| 190 | . escape($class) |
| 191 | . "\" data-columns=\"{$columns}\" data-responsive=\"" |
| 192 | . escape($this->responsive()->value) |
| 193 | . "\" style=\"--columns: {$columns}\">"; |
| 194 | $registry = $this->field->services()->blocks; |
| 195 | $types = []; |
| 196 | |
| 197 | foreach ($this->blocks as $block) { |
| 198 | $types[$block->type] ??= $registry->create($block->type, $this->owner); |
| 199 | $out .= $block->renderWith($ctx, $types[$block->type]); |
| 200 | } |
| 201 | |
| 202 | return $out . '</' . $ctx->tag() . '>'; |
| 203 | } |
| 204 | |
| 205 | private function perLocale(): bool |
| 206 | { |
| 207 | return $this->field->translateMode() === TranslateMode::Asymmetric; |
| 208 | } |
| 209 | |
| 210 | /** |
| 211 | * The stored list for the effective locale (per-locale lists, along |
| 212 | * the fallback chain) or the shared list. |
| 213 | */ |
| 214 | private function list(): array |
| 215 | { |
| 216 | $value = $this->data['value'] ?? null; |
| 217 | |
| 218 | if (!is_array($value)) { |
| 219 | return []; |
| 220 | } |
| 221 | |
| 222 | $list = $this->perLocale() ? $this->effective($value) : $value[Field\Field::NEUTRAL_LOCALE] ?? []; |
| 223 | |
| 224 | return is_array($list) ? $list : []; |
| 225 | } |
| 226 | |
| 227 | /** @return list<list<Block>> every stored list, one per locale */ |
| 228 | private function lists(): array |
| 229 | { |
| 230 | $value = $this->data['value'] ?? null; |
| 231 | $lists = []; |
| 232 | |
| 233 | foreach (is_array($value) ? $value : [] as $list) { |
| 234 | if (is_array($list)) { |
| 235 | $lists[] = $this->rows($list); |
| 236 | } |
| 237 | } |
| 238 | |
| 239 | return $lists; |
| 240 | } |
| 241 | |
| 242 | /** @return list<Block> */ |
| 243 | private function rows(array $list): array |
| 244 | { |
| 245 | $rows = []; |
| 246 | |
| 247 | foreach ($list as $row) { |
| 248 | if (!is_array($row)) { |
| 249 | continue; |
| 250 | } |
| 251 | |
| 252 | $type = $row['type'] ?? null; |
| 253 | |
| 254 | if (!is_string($type) || !$this->field->allows($type)) { |
| 255 | continue; |
| 256 | } |
| 257 | |
| 258 | $rows[] = new Block($this->owner, $this->field, new ValueContext($this->fieldName, $row), $type); |
| 259 | } |
| 260 | |
| 261 | return $rows; |
| 262 | } |
| 263 | } |