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<?php |
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namespace Riclep\Storyblok; |
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use Illuminate\Support\Str; |
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use Riclep\Storyblok\Fields\Asset; |
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use Riclep\Storyblok\Fields\Image; |
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use Riclep\Storyblok\Fields\MultiAsset; |
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use Riclep\Storyblok\Fields\RichText; |
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use Riclep\Storyblok\Fields\Table; |
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class FieldFactory |
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{ |
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/** |
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* Works out what class should be used for the given block’s content |
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* |
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* @param $block |
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* @param $field |
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* @param $key |
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* @return \Illuminate\Support\Collection|mixed|Asset|Image|MultiAsset|RichText|Table |
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*/ |
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public function build($block, $field, $key): mixed |
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{ |
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// does the Block assign any $_casts? This is key (field) => value (class) |
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if (array_key_exists($key, $block->getCasts())) { |
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$casts = $block->getCasts(); |
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return new $casts[$key]($field, $block); |
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} |
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// find Fields specific to this Block matching: BlockNameFieldName |
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if ($class = $block->getChildClassName('Field', $block->component() . '_' . $key)) { |
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return new $class($field, $block); |
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} |
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// auto-match Field classes |
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if ($class = $block->getChildClassName('Field', $key)) { |
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return new $class($field, $block); |
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} |
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// single item relations |
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if (Str::isUuid($field) && ($block->_autoResolveRelations || in_array($key, $block->_resolveRelations) || array_key_exists($key, $block->_resolveRelations))) { |
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if (array_key_exists($key, $block->_resolveRelations)) { |
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return $block->getRelation(new RequestStory(), $field, $block->_resolveRelations[$key]); |
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} |
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return $block->getRelation(new RequestStory(), $field); |
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} |
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// complex fields |
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if (is_array($field) && !empty($field)) { |
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return $this->arrayField($block, $field, $key); |
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} |
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// legacy and string image fields |
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if ($this->isStringImageField($field)) { |
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return new Image($field, $block); |
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} |
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// strings or anything else - do nothing |
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return $field; |
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} |
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/** |
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* If given an array field we need more processing to determine the class |
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* |
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* @param $block |
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* @param $field |
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* @param $key |
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* @return \Illuminate\Support\Collection|mixed|Asset|Image|MultiAsset|RichText|Table |
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*/ |
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protected function arrayField($block, $field, $key): mixed |
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{ |
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// match link fields |
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if (array_key_exists('linktype', $field)) { |
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$class = 'Riclep\Storyblok\Fields\\' . Str::studly($field['linktype']) . 'Link'; |
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return new $class($field, $block); |
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} |
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// match rich-text fields |
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if (array_key_exists('type', $field) && $field['type'] === 'doc') { |
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return new RichText($field, $block); |
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} |
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// match asset fields - detecting raster images |
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if (array_key_exists('fieldtype', $field) && $field['fieldtype'] === 'asset') { |
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// legacy and string image fields |
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if($this->isStringImageField($field['filename'])) { |
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return new Image($field, $block); |
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} |
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return new Asset($field, $block); |
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} |
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// match table fields |
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if (array_key_exists('fieldtype', $field) && $field['fieldtype'] === 'table') { |
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return new Table($field, $block); |
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} |
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if (array_key_exists(0, $field)) { |
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return $this->relationField($block, $field, $key); |
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} |
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// just return the array |
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return $field; |
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} |
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protected function relationField($block, $field, $key) { |
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// it’s an array of relations - request them if we’re auto or manual resolving |
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if (Str::isUuid($field[0])) { |
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if ($block->_autoResolveRelations || array_key_exists($key, $block->_resolveRelations) || in_array($key, $block->_resolveRelations, true)) { |
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// they’re passing a custom class |
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if (array_key_exists($key, $block->_resolveRelations)) { |
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$relations = collect($field)->transform(fn($relation) => $block->getRelation(new RequestStory(), $relation, $block->_resolveRelations[$key])); |
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} else { |
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$relations = collect($field)->transform(fn($relation) => $block->getRelation(new RequestStory(), $relation)); |
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} |
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if ($block->_filterRelations) { |
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$relations = $relations->filter(); |
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} |
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return $relations; |
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} |
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} |
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// has child items - single option, multi option and Blocks fields |
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if (is_array($field[0])) { |
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// resolved relationships - entire story is returned, we just want the content and a few meta items |
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if (array_key_exists('content', $field[0])) { |
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return collect($field)->transform(function ($relation) use ($block) { |
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$class = $block->getChildClassName('Block', $relation['content']['component']); |
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$relationClass = new $class($relation['content'], $block); |
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$relationClass->addMeta([ |
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'name' => $relation['name'], |
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'published_at' => $relation['published_at'], |
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'full_slug' => $relation['full_slug'], |
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]); |
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return $relationClass; |
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}); |
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} |
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// this field holds blocks! |
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if (array_key_exists('component', $field[0])) { |
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return collect($field)->transform(function ($childBlock) use ($block) { |
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$class = $block->getChildClassName('Block', $childBlock['component']); |
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return new $class($childBlock, $block); |
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}); |
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} |
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// multi assets |
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if (array_key_exists('filename', $field[0])) { |
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return new MultiAsset($field, $block); |
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} |
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} |
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} |
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/** |
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* Check if given string is a string image field |
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* |
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* @param $filename |
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* @return boolean |
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*/ |
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public function isStringImageField($filename): bool |
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{ |
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$allowed_extentions = ['.jpg', '.jpeg', '.png', '.gif', '.webp']; |
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return is_string($filename) && Str::of($filename)->lower()->endsWith($allowed_extentions); |
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} |
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} |
RicLeP /
laravel-storyblok
