update

wp-content/plugins/loco-translate/src/admin/config/BaseController.php

@@ -0,0 +1,45 @@
+<?php
+/**
+ * Base controller for global plugin configuration screens 
+ */
+abstract class Loco_admin_config_BaseController extends Loco_mvc_AdminController {
+
+
+    /**
+     * {@inheritdoc}
+     */
+    public function init(){
+        parent::init();
+        // navigate between config view siblings, but only if privileged user
+        if( current_user_can('manage_options') ){
+            $tabs = new Loco_admin_Navigation;
+            $this->set( 'tabs', $tabs );
+            $actions =  [
+                ''  => __('Site options','loco-translate'),
+                'user' => __('User options','loco-translate'),
+                'apis' => __('API keys','loco-translate'),
+                'version' => __('Version','loco-translate'),
+                'debug' => __('System','loco-translate'),
+            ];
+            $suffix = (string) $this->get('action');
+            foreach( $actions as $action => $name ){
+                $href = Loco_mvc_AdminRouter::generate( 'config-'.$action, $_GET );
+                $tabs->add( $name, $href, $action === $suffix );
+            }
+        }
+    }
+    
+
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getHelpTabs(){
+        return  [
+            __('Overview','loco-translate') => $this->viewSnippet('tab-config'),
+            __('API keys','loco-translate') => $this->viewSnippet('tab-config-apis'),
+        ];
+    }
+    
+    
+}