110 lines
3.0 KiB
PHP
110 lines
3.0 KiB
PHP
<?php namespace BookStack\Entities\Managers;
|
|
|
|
use BookStack\Entities\Book;
|
|
use BookStack\Entities\Bookshelf;
|
|
use BookStack\Entities\Chapter;
|
|
use BookStack\Entities\Entity;
|
|
use BookStack\Entities\HasCoverImage;
|
|
use BookStack\Entities\Page;
|
|
use BookStack\Exceptions\NotifyException;
|
|
use BookStack\Facades\Activity;
|
|
use BookStack\Uploads\AttachmentService;
|
|
use BookStack\Uploads\ImageService;
|
|
use Exception;
|
|
use Illuminate\Contracts\Container\BindingResolutionException;
|
|
|
|
class TrashCan
|
|
{
|
|
|
|
/**
|
|
* Remove a bookshelf from the system.
|
|
* @throws Exception
|
|
*/
|
|
public function destroyShelf(Bookshelf $shelf)
|
|
{
|
|
$this->destroyCommonRelations($shelf);
|
|
$shelf->delete();
|
|
}
|
|
|
|
/**
|
|
* Remove a book from the system.
|
|
* @throws NotifyException
|
|
* @throws BindingResolutionException
|
|
*/
|
|
public function destroyBook(Book $book)
|
|
{
|
|
foreach ($book->pages as $page) {
|
|
$this->destroyPage($page);
|
|
}
|
|
|
|
foreach ($book->chapters as $chapter) {
|
|
$this->destroyChapter($chapter);
|
|
}
|
|
|
|
$this->destroyCommonRelations($book);
|
|
$book->delete();
|
|
}
|
|
|
|
/**
|
|
* Remove a page from the system.
|
|
* @throws NotifyException
|
|
*/
|
|
public function destroyPage(Page $page)
|
|
{
|
|
// Check if set as custom homepage & remove setting if not used or throw error if active
|
|
$customHome = setting('app-homepage', '0:');
|
|
if (intval($page->id) === intval(explode(':', $customHome)[0])) {
|
|
if (setting('app-homepage-type') === 'page') {
|
|
throw new NotifyException(trans('errors.page_custom_home_deletion'), $page->getUrl());
|
|
}
|
|
setting()->remove('app-homepage');
|
|
}
|
|
|
|
$this->destroyCommonRelations($page);
|
|
|
|
// Delete Attached Files
|
|
$attachmentService = app(AttachmentService::class);
|
|
foreach ($page->attachments as $attachment) {
|
|
$attachmentService->deleteFile($attachment);
|
|
}
|
|
|
|
$page->delete();
|
|
}
|
|
|
|
/**
|
|
* Remove a chapter from the system.
|
|
* @throws Exception
|
|
*/
|
|
public function destroyChapter(Chapter $chapter)
|
|
{
|
|
if (count($chapter->pages) > 0) {
|
|
foreach ($chapter->pages as $page) {
|
|
$page->chapter_id = 0;
|
|
$page->save();
|
|
}
|
|
}
|
|
|
|
$this->destroyCommonRelations($chapter);
|
|
$chapter->delete();
|
|
}
|
|
|
|
/**
|
|
* Update entity relations to remove or update outstanding connections.
|
|
*/
|
|
protected function destroyCommonRelations(Entity $entity)
|
|
{
|
|
Activity::removeEntity($entity);
|
|
$entity->views()->delete();
|
|
$entity->permissions()->delete();
|
|
$entity->tags()->delete();
|
|
$entity->comments()->delete();
|
|
$entity->jointPermissions()->delete();
|
|
$entity->searchTerms()->delete();
|
|
|
|
if ($entity instanceof HasCoverImage && $entity->cover) {
|
|
$imageService = app()->make(ImageService::class);
|
|
$imageService->destroy($entity->cover);
|
|
}
|
|
}
|
|
}
|