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<?php |
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namespace A17\Twill\Models\Behaviors; |
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use A17\Twill\Helpers\TwillBlock; |
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use A17\Twill\Models\Block; |
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use Illuminate\Support\Str; |
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trait HasBlocks |
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{ |
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/** |
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* Defines the one-to-many relationship for block objects. |
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* |
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* @return \Illuminate\Database\Eloquent\Relations\MorphMany |
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*/ |
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public function blocks() |
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{ |
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return $this->morphMany(Block::class, 'blockable')->orderBy( |
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config('twill.blocks_table', 'twill_blocks') . '.position', |
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'asc' |
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); |
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} |
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public function renderNamedBlocks($name = 'default', $renderChilds = true, $blockViewMappings = [], $data = []) |
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{ |
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return $this->blocks |
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->filter(function ($block) use ($name) { |
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return $name === 'default' |
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? ($block->editor_name === $name || $block->editor_name === null) |
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: $block->editor_name === $name; |
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}) |
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->where('parent_id', null) |
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->map(function ($block) use ($blockViewMappings, $renderChilds, $data) { |
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if ($renderChilds) { |
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$childBlocks = $this->blocks->where('parent_id', $block->id); |
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$renderedChildViews = $childBlocks->map(function ($childBlock) use ($blockViewMappings, $data) { |
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$view = $this->getBlockView($childBlock->type, $blockViewMappings); |
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if ($class = $this->getBlockClass($view, $childBlock, $data)) { |
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$data = $class->getData(); |
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} |
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return view($view, $data)->with('block', $childBlock)->render(); |
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})->implode(''); |
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} |
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$block->childs = $this->blocks->where('parent_id', $block->id); |
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$view = $this->getBlockView($block->type, $blockViewMappings); |
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if ($class = $this->getBlockClass($view, $block, $data)) { |
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$data = $class->getData(); |
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} |
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return view($view, $data)->with('block', $block)->render() . ($renderedChildViews ?? ''); |
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})->implode(''); |
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} |
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private function getBlockClass(string $view, Block $block, array $data): ?TwillBlock |
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{ |
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$exploded = explode('.', $view); |
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$transformed = Str::studly(array_pop($exploded)) . 'Block'; |
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$className = "\App\Twill\Block\\$transformed"; |
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if (class_exists($className)) { |
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return new $className($block, $data); |
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} |
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return null; |
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} |
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/** |
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* Returns the rendered Blade views for all attached blocks in their proper order. |
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* |
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* @param bool $renderChilds Include all child blocks in the rendered output. |
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* @param array $blockViewMappings Provide alternate Blade views for blocks. Format: `['block-type' => 'view.path']`. |
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* @param array $data Provide extra data to Blade views. |
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* @return string |
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*/ |
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public function renderBlocks($renderChilds = true, $blockViewMappings = [], $data = []) |
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{ |
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return $this->renderNamedBlocks('default', $renderChilds, $blockViewMappings, $data); |
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} |
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private function getBlockView($blockType, $blockViewMappings = []) |
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{ |
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$view = config('twill.block_editor.block_views_path') . '.' . $blockType; |
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if (array_key_exists($blockType, $blockViewMappings)) { |
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$view = $blockViewMappings[$blockType]; |
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} |
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return $view; |
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} |
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} |
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area17 /
twill
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