62 lines
1.5 KiB
PHP
62 lines
1.5 KiB
PHP
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<?php namespace BookStack\Entities;
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use BookStack\Entities\Repos\EntityRepo;
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use Illuminate\Session\Store;
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class EntityContextManager
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{
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protected $session;
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protected $entityRepo;
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protected $KEY_SHELF_CONTEXT_ID = 'context_bookshelf_id';
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/**
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* EntityContextManager constructor.
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* @param Store $session
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* @param EntityRepo $entityRepo
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*/
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public function __construct(Store $session, EntityRepo $entityRepo)
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{
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$this->session = $session;
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$this->entityRepo = $entityRepo;
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}
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/**
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* Get the current bookshelf context for the given book.
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* @param Book $book
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* @return Bookshelf|null
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*/
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public function getContextualShelfForBook(Book $book)
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{
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$contextBookshelfId = $this->session->get($this->KEY_SHELF_CONTEXT_ID, null);
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if (is_int($contextBookshelfId)) {
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/** @var Bookshelf $shelf */
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$shelf = $this->entityRepo->getById('bookshelf', $contextBookshelfId);
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if ($shelf && $shelf->contains($book)) {
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return $shelf;
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}
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}
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return null;
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}
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/**
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* Store the current contextual shelf ID.
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* @param int $shelfId
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*/
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public function setShelfContext(int $shelfId)
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{
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$this->session->put($this->KEY_SHELF_CONTEXT_ID, $shelfId);
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}
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/**
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* Clear the session stored shelf context id.
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*/
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public function clearShelfContext()
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{
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$this->session->forget($this->KEY_SHELF_CONTEXT_ID);
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}
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}
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