Fix code quality issues and improve test framework

includes/Admin/class-admin.php

@@ -43,9 +43,6 @@ class Admin {
      *
      * This method is hooked into 'admin_enqueue_scripts'. It checks if the current
      * screen is relevant to the plugin before enqueueing assets.
-
-
-     *
      */
     public function enqueue_admin_assets(): void {
 

includes/Multisite/README.md

@@ -21,4 +21,4 @@ if ( is_multisite() ) {
 
 ## Testing
 
-For information on testing your plugin in a multisite environment, see the [Testing Framework](.wiki/Testing-Framework.md) documentation.
+For information on testing your plugin in a multisite environment, see the [Testing Framework](../../.wiki/Testing-Framework.md) documentation.

includes/Multisite/class-multisite.php

@@ -36,7 +36,7 @@ class Multisite {
      *
      * @return bool Always returns true.
      */
-    public function is_multisite_compatible() {
+    public function isMultisiteCompatible() {
         return true;
     }
 
@@ -45,9 +45,9 @@ class Multisite {
      *
      * @return array An empty array as this is just a placeholder.
      */
-    public function get_network_sites() {
+    public function getNetworkSites() {
         // This is just a placeholder method.
         // In a real implementation, you might use get_sites() or a custom query.
-        return array();
+        return function_exists('get_sites') ? get_sites(['public' => 1]) : array();
     }
 }