127 lines
4.1 KiB
PHP
127 lines
4.1 KiB
PHP
<?php
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namespace BookStack\Http\Controllers\Api;
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use BookStack\Uploads\Image;
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use BookStack\Uploads\ImageRepo;
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use Illuminate\Http\Request;
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class ImageGalleryApiController extends ApiController
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{
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protected array $fieldsToExpose = [
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'id', 'name', 'url', 'path', 'type', 'uploaded_to', 'created_by', 'updated_by', 'created_at', 'updated_at',
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];
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public function __construct(
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protected ImageRepo $imageRepo
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) {
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}
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protected function rules(): array
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{
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return [
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'create' => [
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'type' => ['required', 'string', 'in:gallery,drawio'],
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'uploaded_to' => ['required', 'integer', 'exists:pages,id'],
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'image' => ['required', 'file', ...$this->getImageValidationRules()],
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'name' => ['string', 'max:180'],
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],
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'update' => [
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'name' => ['string', 'max:180'],
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]
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];
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}
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/**
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* Get a listing of gallery images and drawings in the system.
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* Requires visibility of the content they're originally uploaded to.
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*/
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public function list()
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{
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$images = Image::query()->scopes(['visible'])
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->select($this->fieldsToExpose)
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->whereIn('type', ['gallery', 'drawio']);
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return $this->apiListingResponse($images, [
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...$this->fieldsToExpose
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]);
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}
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/**
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* Create a new image in the system.
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*/
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public function create(Request $request)
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{
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$data = $this->validate($request, $this->rules()['create']);
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$image = $this->imageRepo->saveNew($data['image'], $data['type'], $data['uploaded_to']);
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return response()->json($this->formatForSingleResponse($image));
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}
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/**
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* View the details of a single image.
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*/
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public function read(string $id)
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{
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$image = $this->imageRepo->getById($id);
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$this->checkOwnablePermission('page-view', $image->getPage());
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return response()->json($this->formatForSingleResponse($image));
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}
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/**
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* Update an existing image in the system.
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*/
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public function update(Request $request, string $id)
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{
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$data = $this->validate($request, $this->rules()['update']);
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$image = $this->imageRepo->getById($id);
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$this->checkOwnablePermission('page-view', $image->getPage());
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$this->checkOwnablePermission('image-update', $image);
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$this->imageRepo->updateImageDetails($image, $data);
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return response()->json($this->formatForSingleResponse($image));
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}
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/**
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* Delete an image from the system.
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*/
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public function delete(string $id)
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{
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$image = $this->imageRepo->getById($id);
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$this->checkOwnablePermission('page-view', $image->getPage());
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$this->checkOwnablePermission('image-delete', $image);
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$this->imageRepo->destroyImage($image);
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return response('', 204);
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}
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/**
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* Format the given image model for single-result display.
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*/
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protected function formatForSingleResponse(Image $image): array
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{
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$this->imageRepo->loadThumbs($image);
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$data = $image->getAttributes();
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$data['created_by'] = $image->createdBy;
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$data['updated_by'] = $image->updatedBy;
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$data['content'] = [];
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$escapedUrl = htmlentities($image->url);
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$escapedName = htmlentities($image->name);
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if ($image->type === 'drawio') {
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$data['content']['html'] = "<div drawio-diagram=\"{$image->id}\"><img src=\"{$escapedUrl}\"></div>";
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$data['content']['markdown'] = $data['content']['html'];
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} else {
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$escapedDisplayThumb = htmlentities($image->thumbs['display']);
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$data['content']['html'] = "<a href=\"{$escapedUrl}\" target=\"_blank\"><img src=\"{$escapedDisplayThumb}\" alt=\"{$escapedName}\"></a>";
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$mdEscapedName = str_replace(']', '', str_replace('[', '', $image->name));
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$mdEscapedThumb = str_replace(']', '', str_replace('[', '', $image->thumbs['display']));
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$data['content']['markdown'] = "";
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}
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return $data;
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}
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}
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