Code cleanup, bug squashing

app/Entities/Models/Page.php

@@ -130,9 +130,10 @@ class Page extends BookChild
     /**
      * Returns URL to a cover image for the page.
      */
-    public function getCoverImage(): string
+    public function getCoverImage()
     {
-        $default = $this->book->getBookCover();
+        //$default = $this->book->getBookCover();
+        $default = url('/logo.png');
 
         $firstImage = (new PageContent($this))->fetchFirstImage();
 

app/Entities/Tools/PageContent.php

@@ -362,7 +362,7 @@ class PageContent
     /**
      * Retrieve first image in page content and return the source URL.
      */
-    public function fetchFirstImage(): string
+    public function fetchFirstImage()
     {
         $htmlContent = $this->page->html;
 
@@ -370,6 +370,6 @@ class PageContent
         $dom->loadHTML($htmlContent);
         $images = $dom->getElementsByTagName('img');
 
-        return $images ? $images[0]->getAttribute('src') : null;
+        return $images->length > 0 ? $images[0]->getAttribute('src') : null;
     }
 }

resources/views/pages/show.blade.php

@@ -3,9 +3,6 @@
 @push('social-meta')
     <meta property="og:description" content="{{ Str::limit($page->text, 100, '...') }}">
     <meta property="og:image" content="{{ $page->getCoverImage() }}">
-
-
-    $pageContent->getNavigation($page->html);
 @endpush
 
 @section('body')