33 lines
751 B
PHP
33 lines
751 B
PHP
<?php
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namespace BookStack\Entities;
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use BookStack\Entities\Models\Book;
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use BookStack\Entities\Tools\ShelfContext;
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use Illuminate\View\View;
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class BreadcrumbsViewComposer
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{
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public function __construct(
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protected ShelfContext $shelfContext
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) {
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}
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/**
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* Modify data when the view is composed.
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*/
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public function compose(View $view): void
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{
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$crumbs = $view->getData()['crumbs'];
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$firstCrumb = $crumbs[0] ?? null;
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if ($firstCrumb instanceof Book) {
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$shelf = $this->shelfContext->getContextualShelfForBook($firstCrumb);
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if ($shelf) {
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array_unshift($crumbs, $shelf);
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$view->with('crumbs', $crumbs);
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}
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}
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}
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}
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