Fix controller.

app/controllers/FrontPage.php

@@ -19,31 +19,6 @@ class FrontPage extends Controller
         return 1;
     }
 
-    public function blocks()
-    {
-        $blocks = [];
-        for ($i = 1; $i < 5; $i++) {
-            $block = [];
-            $title = get_option("pb_front_page_block_${i}_title");
-            $content = get_option("pb_front_page_block_${i}_content");
-            $button_title = get_option("pb_front_page_block_${i}_button_title");
-            $button_url = get_option("pb_front_page_block_${i}_button_url");
-            if ($title) {
-                $block['title'] = $title;
-            }
-            if ($content) {
-                $block['content'] = wpautop($content);
-            }
-            if ($button_title && $button_url) {
-                $block['button_title'] = $button_title;
-                $block['button_url'] = $button_url;
-            }
-            $blocks[] = $block;
-        }
-
-        return $blocks;
-    }
-
     public function totalPages()
     {
         $books = wp_remote_get(network_home_url('/wp-json/pressbooks/v2/books?per_page=3'));