Make building of search results work for multi-byte encoded characters

[bookstack] / app / Entities / Models / Entity.php

diff --git a/app/Entities/Models/Entity.php b/app/Entities/Models/Entity.php
index eccec40b592e829f0573756c7de06cff50e2dbc1..0eb402284498e568a521929d6c6c46eb1a9598b2 100644 (file)
--- a/app/Entities/Models/Entity.php
+++ b/app/Entities/Models/Entity.php
@@ -121,11 +121,11 @@ abstract class Entity extends Model implements Sluggable, Favouritable, Viewable
             return true;
         }
 
-        if (($entity->isA('chapter') || $entity->isA('page')) && $this->isA('book')) {
+        if (($entity instanceof BookChild) && $this instanceof Book) {
             return $entity->book_id === $this->id;
         }
 
-        if ($entity->isA('page') && $this->isA('chapter')) {
+        if ($entity instanceof Page && $this instanceof Chapter) {
             return $entity->chapter_id === $this->id;
         }
 
@@ -211,6 +211,7 @@ abstract class Entity extends Model implements Sluggable, Favouritable, Viewable
     /**
      * Check if this instance or class is a certain type of entity.
      * Examples of $type are 'page', 'book', 'chapter'.
+     *
      * @deprecated Use instanceof instead.
      */
     public static function isA(string $type): bool