Added experimental breadcrumb traversal

app/Entities/Book.php

@@ -69,6 +69,15 @@ class Book extends Entity
         return $this->hasMany(Page::class);
     }
 
+    /**
+     * Get the direct child pages of this book.
+     * @return \Illuminate\Database\Eloquent\Relations\HasMany
+     */
+    public function directPages()
+    {
+        return $this->pages()->where('chapter_id', '=', '0');
+    }
+
     /**
      * Get all chapters within this book.
      * @return \Illuminate\Database\Eloquent\Relations\HasMany

app/Entities/Repos/EntityRepo.php

@@ -341,6 +341,18 @@ class EntityRepo
         return $this->permissionService->enforceEntityRestrictions('book', $bookshelf->books())->get();
     }
 
+    /**
+     * Get the direct children of a book.
+     * @param Book $book
+     * @return \Illuminate\Database\Eloquent\Collection
+     */
+    public function getBookDirectChildren(Book $book)
+    {
+        $pages = $this->permissionService->enforceEntityRestrictions('page', $book->directPages())->get();
+        $chapters = $this->permissionService->enforceEntityRestrictions('chapters', $book->chapters())->get();
+        return collect()->concat($pages)->concat($chapters)->sortBy('priority')->sortByDesc('draft');
+    }
+
     /**
      * Get all child objects of a book.
      * Returns a sorted collection of Pages and Chapters.

app/Http/Controllers/SearchController.php

@@ -3,6 +3,7 @@
 use BookStack\Actions\ViewService;
 use BookStack\Entities\Repos\EntityRepo;
 use BookStack\Entities\SearchService;
+use BookStack\Exceptions\NotFoundException;
 use Illuminate\Http\Request;
 
 class SearchController extends Controller
@@ -104,4 +105,45 @@ class SearchController extends Controller
 
         return view('search/entity-ajax-list', ['entities' => $entities]);
     }
+
+    /**
+     * Search siblings items in the system.
+     * @param Request $request
+     * @return \Illuminate\Contracts\View\Factory|\Illuminate\View\View|mixed
+     */
+    public function searchSiblings(Request $request)
+    {
+        $type = $request->get('entity_type', null);
+        $id = $request->get('entity_id', null);
+
+        $entity = $this->entityRepo->getById($type, $id);
+        if (!$entity) {
+            return $this->jsonError(trans('errors.entity_not_found'), 404);
+        }
+
+        $entities = [];
+
+        // Page in chapter
+        if ($entity->isA('page') && $entity->chapter) {
+            $entities = $this->entityRepo->getChapterChildren($entity->chapter);
+        }
+
+        // Page in book or chapter
+        if (($entity->isA('page') && !$entity->chapter) || $entity->isA('chapter')) {
+            $entities = $this->entityRepo->getBookDirectChildren($entity->book);
+        }
+
+        // Book in shelf
+        // TODO - When shelve tracking added, Update below if criteria
+
+        // Book
+        if ($entity->isA('book')) {
+            $entities = $this->entityRepo->getAll('book');
+        }
+
+        // Shelve
+        // TODO - When shelve tracking added
+
+        return view('partials.entity-list-basic', ['entities' => $entities, 'style' => 'compact']);
+    }
 }