51 lines
1.5 KiB
PHP
51 lines
1.5 KiB
PHP
<?php
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namespace BookStack\Entities\Tools;
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use BookStack\Entities\EntityProvider;
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use BookStack\Entities\Models\Book;
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use BookStack\Entities\Models\Bookshelf;
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use BookStack\Entities\Models\Chapter;
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use BookStack\Entities\Models\Page;
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use Illuminate\Support\Collection;
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class SiblingFetcher
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{
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/**
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* Search among the siblings of the entity of given type and id.
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*/
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public function fetch(string $entityType, int $entityId): Collection
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{
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$entity = (new EntityProvider())->get($entityType)->visible()->findOrFail($entityId);
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$entities = [];
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// Page in chapter
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if ($entity instanceof Page && $entity->chapter) {
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$entities = $entity->chapter->getVisiblePages();
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}
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// Page in book or chapter
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if (($entity instanceof Page && !$entity->chapter) || $entity instanceof Chapter) {
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$entities = $entity->book->getDirectChildren();
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}
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// Book
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// Gets just the books in a shelf if shelf is in context
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if ($entity instanceof Book) {
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$contextShelf = (new ShelfContext())->getContextualShelfForBook($entity);
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if ($contextShelf) {
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$entities = $contextShelf->visibleBooks()->get();
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} else {
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$entities = Book::visible()->get();
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}
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}
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// Shelf
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if ($entity instanceof Bookshelf) {
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$entities = Bookshelf::visible()->get();
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}
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return $entities;
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}
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}
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