BlockCollection.php
| 1 | <?php |
| 2 | |
| 3 | namespace Give\Framework\Blocks; |
| 4 | |
| 5 | use Give\Framework\Support\Contracts\Arrayable; |
| 6 | |
| 7 | class BlockCollection implements Arrayable |
| 8 | { |
| 9 | /** |
| 10 | * @var BlockModel[] |
| 11 | */ |
| 12 | protected $blocks; |
| 13 | |
| 14 | /** |
| 15 | * @since 3.0.0 |
| 16 | * |
| 17 | * @param BlockModel[] $blocks |
| 18 | */ |
| 19 | public function __construct(array $blocks) |
| 20 | { |
| 21 | $this->blocks = $blocks; |
| 22 | } |
| 23 | |
| 24 | /** |
| 25 | * @since 3.0.0 |
| 26 | * |
| 27 | * @param BlockModel[] $blocks |
| 28 | */ |
| 29 | public static function make($blocks): self |
| 30 | { |
| 31 | return new self($blocks); |
| 32 | } |
| 33 | |
| 34 | /** |
| 35 | * @since 3.0.0 |
| 36 | */ |
| 37 | public static function fromJson($blocksJson): self |
| 38 | { |
| 39 | $blocksJson = json_decode($blocksJson, true, JSON_UNESCAPED_SLASHES); |
| 40 | |
| 41 | $blocks = []; |
| 42 | foreach ($blocksJson as $block) { |
| 43 | $blocks[] = BlockModel::make($block); |
| 44 | } |
| 45 | |
| 46 | return new self($blocks); |
| 47 | } |
| 48 | |
| 49 | /** |
| 50 | * @since 3.0.0 |
| 51 | * |
| 52 | * @return false|string |
| 53 | */ |
| 54 | public function toJson() |
| 55 | { |
| 56 | return json_encode($this->toArray(), JSON_UNESCAPED_SLASHES); |
| 57 | } |
| 58 | |
| 59 | /** |
| 60 | * @since 3.0.0 |
| 61 | */ |
| 62 | public function toArray(): array |
| 63 | { |
| 64 | return array_map(static function (BlockModel $block) { |
| 65 | return $block->toArray(); |
| 66 | }, $this->blocks); |
| 67 | } |
| 68 | |
| 69 | /** |
| 70 | * @return BlockModel[] |
| 71 | * @since 3.0.0 |
| 72 | * |
| 73 | */ |
| 74 | public function getBlocks(): array |
| 75 | { |
| 76 | return $this->blocks; |
| 77 | } |
| 78 | |
| 79 | /** |
| 80 | * @since 3.0.0 |
| 81 | * |
| 82 | * @return BlockModel|null |
| 83 | */ |
| 84 | public function findByName(string $blockName, int $blockIndex = 0) |
| 85 | { |
| 86 | return $this->findByNameRecursive($blockName, $blockIndex); |
| 87 | } |
| 88 | |
| 89 | public function findParentByChildName($blockName, int $blockIndex = 0) |
| 90 | { |
| 91 | foreach($this->blocks as $block) { |
| 92 | if($block->innerBlocks->findByName($blockName)) { |
| 93 | return $block; |
| 94 | } |
| 95 | } |
| 96 | |
| 97 | // @todo Throw exception if not found. |
| 98 | } |
| 99 | |
| 100 | /** |
| 101 | * @since 3.0.0 |
| 102 | * |
| 103 | * @return array{0: BlockModel, 1: int}|void |
| 104 | */ |
| 105 | public function findParentByBlockCollection(BlockCollection $blockCollection) |
| 106 | { |
| 107 | foreach ($this->blocks as $index => $block) { |
| 108 | if ($block->innerBlocks === $blockCollection) { |
| 109 | return [$block, $index]; |
| 110 | } |
| 111 | } |
| 112 | // @todo Throw exception if not found. |
| 113 | } |
| 114 | |
| 115 | /** |
| 116 | * @since 3.0.0 |
| 117 | * |
| 118 | * @return BlockModel|BlockCollection|null |
| 119 | */ |
| 120 | private function findByNameRecursive(string $blockName, int $blockIndex = 0, string $return = 'self', BlockCollection $blockCollection = null, int &$count = 0) |
| 121 | { |
| 122 | if (!$blockCollection) { |
| 123 | $blockCollection = $this; |
| 124 | } |
| 125 | |
| 126 | foreach ($blockCollection->blocks as $block) { |
| 127 | if ($block->name === $blockName) { |
| 128 | $count++; |
| 129 | |
| 130 | if ($count === $blockIndex + 1) { |
| 131 | if ($return === 'self') { |
| 132 | return $block; |
| 133 | } elseif ($return === 'parent') { |
| 134 | return $blockCollection; |
| 135 | } |
| 136 | } |
| 137 | } elseif ($block->innerBlocks) { |
| 138 | $result = $this->findByNameRecursive($blockName, $blockIndex, $return, $block->innerBlocks, $count); |
| 139 | if ($result) { |
| 140 | return $result; |
| 141 | } |
| 142 | } |
| 143 | } |
| 144 | |
| 145 | return null; |
| 146 | } |
| 147 | |
| 148 | /** |
| 149 | * @since 3.0.0 |
| 150 | */ |
| 151 | public function insertBefore(string $blockName, BlockModel $block, int $blockIndex = 0): BlockCollection |
| 152 | { |
| 153 | $blockCollection = $this->findByNameRecursive($blockName, $blockIndex, 'parent'); |
| 154 | |
| 155 | if (!$blockCollection) { |
| 156 | return $this; |
| 157 | } |
| 158 | |
| 159 | $innerBlocks = $blockCollection->blocks; |
| 160 | $blockIndex = array_keys( |
| 161 | array_filter(array_column($innerBlocks, 'name'), function ($name) use ($blockName) { |
| 162 | return $name === $blockName; |
| 163 | }) |
| 164 | )[$blockIndex]; |
| 165 | array_splice($innerBlocks, $blockIndex, 0, [$block]); |
| 166 | $blockCollection->blocks = $innerBlocks; |
| 167 | |
| 168 | return $this; |
| 169 | } |
| 170 | |
| 171 | /** |
| 172 | * @since 3.0.0 |
| 173 | */ |
| 174 | public function insertAfter(string $blockName, BlockModel $block, int $blockIndex = 0): BlockCollection |
| 175 | { |
| 176 | $blockCollection = $this->findByNameRecursive($blockName, $blockIndex, 'parent'); |
| 177 | |
| 178 | if (!$blockCollection) { |
| 179 | return $this; |
| 180 | } |
| 181 | |
| 182 | $innerBlocks = $blockCollection->blocks; |
| 183 | $blockIndex = array_keys( |
| 184 | array_filter(array_column($innerBlocks, 'name'), function ($name) use ($blockName) { |
| 185 | return $name === $blockName; |
| 186 | }) |
| 187 | )[$blockIndex]; |
| 188 | array_splice($innerBlocks, $blockIndex + 1, 0, [$block]); |
| 189 | $blockCollection->blocks = $innerBlocks; |
| 190 | |
| 191 | return $this; |
| 192 | } |
| 193 | |
| 194 | /** |
| 195 | * @since 3.0.0 |
| 196 | */ |
| 197 | public function prepend(BlockModel $block): BlockCollection |
| 198 | { |
| 199 | array_unshift($this->blocks, $block); |
| 200 | return $this; |
| 201 | } |
| 202 | |
| 203 | /** |
| 204 | * @since 3.0.0 |
| 205 | */ |
| 206 | public function append(BlockModel $block): BlockCollection |
| 207 | { |
| 208 | $this->blocks[] = $block; |
| 209 | return $this; |
| 210 | } |
| 211 | |
| 212 | /** |
| 213 | * @since 3.15.0 returns the block collection if block does not exist. |
| 214 | * @since 3.0.0 |
| 215 | */ |
| 216 | public function remove($blockName) { |
| 217 | $blockCollection = $this->findByNameRecursive($blockName, 0, 'parent'); |
| 218 | $innerBlocks = $blockCollection->blocks; |
| 219 | |
| 220 | if(!$innerBlocks){ |
| 221 | return $this; |
| 222 | } |
| 223 | |
| 224 | $blockIndex = array_search($blockName, array_column($innerBlocks, 'name')); |
| 225 | array_splice($innerBlocks, $blockIndex, 1); |
| 226 | $blockCollection->blocks = $innerBlocks; |
| 227 | return $this; |
| 228 | } |
| 229 | |
| 230 | public function walk(callable $callback) |
| 231 | { |
| 232 | foreach ($this->blocks as $block) { |
| 233 | $callback($block); |
| 234 | |
| 235 | if ($block->innerBlocks) { |
| 236 | $block->innerBlocks->walk($callback); |
| 237 | } |
| 238 | } |
| 239 | } |
| 240 | } |
| 241 |