Show bookshelves that a book belongs to on a book view

Closes #1598

resources/lang/en/entities.php

@@ -135,6 +135,7 @@ return [
     'books_sort_chapters_last' => 'Chapters Last',
     'books_sort_show_other' => 'Show Other Books',
     'books_sort_save' => 'Save New Order',
+    'book_parent_shelves_empty' => 'Shelves that this book is on will appear here.',
 
     // Chapters
     'chapter' => 'Chapter',

resources/views/books/show.blade.php

@@ -57,9 +57,7 @@
 
 @stop
 
-
 @section('right')
-
     <div class="mb-xl">
         <h5>{{ trans('common.details') }}</h5>
         <div class="text-small text-muted blended-links">
@@ -76,7 +74,6 @@
         </div>
     </div>
 
-
     <div class="actions mb-xl">
         <h5>{{ trans('common.actions') }}</h5>
         <div class="icon-list text-primary">
@@ -125,6 +122,16 @@
         </div>
     </div>
 
+    <div class="actions mb-xl">
+        <h5>{{ trans('entities.shelves_long') }}</h5>
+
+        @if(count($bookParentShelves) > 0)
+            @include('partials.entity-list', ['entities' => $bookParentShelves, 'style' => 'compact'])
+        @else
+            <div class="body text-muted">{{ trans('entities.book_parent_shelves_empty') }}</div>
+        @endif
+    </div>
+
 @stop
 
 @section('left')