From b2b8084cfea59e469b08d08e208634d48fe1e187 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Michal=20Kv=C3=A1=C4=8Dek?= <michal@binarity.cz>
Date: Sat, 23 Jul 2016 21:51:59 +0200
Subject: [PATCH] DOC: add few comments

---
 app/Http/Controllers/Admin/Settings.php | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/app/Http/Controllers/Admin/Settings.php b/app/Http/Controllers/Admin/Settings.php
index b6b30f19..c677306e 100644
--- a/app/Http/Controllers/Admin/Settings.php
+++ b/app/Http/Controllers/Admin/Settings.php
@@ -25,10 +25,17 @@ class Settings extends Controller
         $this->settings = $settings;
     }
 
+    /**
+     * Get overview (with form) for editing settings
+     *
+     * @return \Illuminate\Contracts\View\Factory|\Illuminate\View\View
+     */
     public function getOverview()
     {
         $sections = App::make('registerSettingsExtension')
                        ->get();
+
+        // load all settings with language info
         $settings = $this->settings->getAllWithLanguage();
 
         return view('admin.settings.overview', [
@@ -37,6 +44,15 @@ class Settings extends Controller
         ]);
     }
 
+    /**
+     * Save all settings (ignore empty ones)
+     *
+     * When settings used to be non-empty string and user deletes it, key is also deleted from database
+     *
+     * @param Requests\SaveSettingsRequest $request
+     *
+     * @return \Illuminate\Http\RedirectResponse
+     */
     public function saveSettings(Requests\SaveSettingsRequest $request)
     {
         $data = $request->all();