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<?php |
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namespace A17\Twill\Http\Controllers\Admin; |
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use A17\Twill\Repositories\BlockRepository; |
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use Illuminate\Config\Repository as Config; |
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use Illuminate\Foundation\Application; |
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use Illuminate\Http\Request; |
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use Illuminate\Support\Collection; |
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use Illuminate\View\Factory as ViewFactory; |
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class BlocksController extends Controller |
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{ |
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/** |
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* Render an HTML preview of a single block. |
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* This is used by the full screen content editor. |
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* |
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* @param BlockRepository $blockRepository |
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* @param Application $app |
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* @param ViewFactory $viewFactory |
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* @param Request $request |
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* @return string |
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*/ |
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public function preview( |
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BlockRepository $blockRepository, |
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Application $app, |
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ViewFactory $viewFactory, |
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Request $request, |
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Config $config |
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) { |
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$blocksCollection = Collection::make(); |
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$childBlocksList = Collection::make(); |
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if ($request->has('activeLanguage')) { |
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$app->setLocale($request->get('activeLanguage')); |
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} |
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$block = $blockRepository->buildFromCmsArray($request->except('activeLanguage')); |
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$childBlocksList = $this->getChildrenBlock($block, $blockRepository); |
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$block['blocks'] = $childBlocksList; |
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$block['children'] = $childBlocksList; |
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$newBlock = $blockRepository->createForPreview($block); |
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$blockId = 1; |
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$newBlock->id = $blockId; |
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$blocksCollection->push($newBlock); |
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$this->getChildrenPreview($block['blocks'], $blocksCollection, $newBlock->id, $blockId, $blockRepository); |
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$renderedBlocks = $blocksCollection->where('parent_id', null)->map(function ($block) use ($blocksCollection, $viewFactory, $config) { |
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if ($config->get('twill.block_editor.block_preview_render_childs') ?? true) { |
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$childBlocks = $blocksCollection->where('parent_id', $block->id); |
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$renderedChildViews = $childBlocks->map(function ($childBlock) use ($viewFactory, $config) { |
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$view = $this->getBlockView($childBlock->type, $config); |
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return $viewFactory->exists($view) ? $viewFactory->make($view, [ |
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'block' => $childBlock, |
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])->render() : $viewFactory->make('twill::errors.block', [ |
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'view' => $view, |
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])->render(); |
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})->implode(''); |
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} |
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$block->childs = $blocksCollection->where('parent_id', $block->id); |
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$block->children = $block->childs; |
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$view = $this->getBlockView($block->type, $config); |
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return $viewFactory->exists($view) ? ($viewFactory->make($view, [ |
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'block' => $block, |
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])->render() . ($renderedChildViews ?? '')) : $viewFactory->make('twill::errors.block', [ |
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'view' => $view, |
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])->render(); |
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})->implode(''); |
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$view = $viewFactory->exists($config->get('twill.block_editor.block_single_layout')) |
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? $viewFactory->make($config->get('twill.block_editor.block_single_layout'), [ |
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'block' => $block, |
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]) |
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: $viewFactory->make('twill::errors.block_layout', [ |
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'view' => $config->get('twill.block_editor.block_single_layout'), |
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]); |
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$viewFactory->inject('content', $renderedBlocks); |
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return html_entity_decode($view); |
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} |
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protected function getChildrenBlock($block, $blockRepository) |
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{ |
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$childBlocksList = Collection::make(); |
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foreach ($block['blocks'] as $childKey => $childBlocks) { |
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foreach ($childBlocks as $index => $childBlock) { |
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$childBlock = $blockRepository->buildFromCmsArray($childBlock, true); |
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$childBlock['child_key'] = $childKey; |
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$childBlock['position'] = $index + 1; |
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if (!empty($childBlock['blocks'])) { |
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$childBlock['children'] = $this->getChildrenBlock($childBlock, $blockRepository); |
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} |
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$childBlocksList->push($childBlock); |
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} |
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} |
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return $childBlocksList; |
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} |
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protected function getChildrenPreview($blocks, $blocksCollection, $parentId, &$blockId, $blockRepository) |
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{ |
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$blocks->each(function ($childBlock) use (&$blockId, $parentId, $blocksCollection, $blockRepository) { |
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$childBlock['parent_id'] = $parentId; |
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$blockId++; |
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$newChildBlock = $blockRepository->createForPreview($childBlock); |
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$newChildBlock->id = $blockId; |
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if (!empty($childBlock['children'])) { |
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$childrenCollection = Collection::make(); |
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$this->getChildrenPreview($childBlock['children'], $childrenCollection, $newChildBlock->id, $blockId, $blockRepository); |
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$newChildBlock->setRelation('children', $childrenCollection); |
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} |
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$blocksCollection->push($newChildBlock); |
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}); |
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} |
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/** |
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* Determines a view name for a given block type. |
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* |
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* @param string $blockType |
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* @param Config $config |
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* @return string |
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*/ |
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private function getBlockView($blockType, $config) |
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{ |
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$view = $config->get('twill.block_editor.block_views_path') . '.' . $blockType; |
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$customViews = $config->get('twill.block_editor.block_views_mappings'); |
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if (array_key_exists($blockType, $customViews)) { |
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$view = $customViews[$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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