FEATURE: make settings accessible only using helper class/function

app/Helpers/Settings.php

@@ -0,0 +1,62 @@
+<?php
+
+namespace App\Helpers;
+
+use App\Models\Settings as SettingsModel;
+
+/**
+ * Class Settings
+ *
+ * Helper class for easier obtaining system settings
+ *
+ * @package App\Helpers
+ */
+class Settings
+{
+    /**
+     * @var array List of all used settings
+     */
+    protected static $settings;
+    /**
+     * @var bool Are data already initialized?
+     */
+    protected static $initialized = false;
+
+    /**
+     * Getter for settings determined with key.
+     *
+     * @param string      $key     settings key
+     * @param string|null $default default value, which will be returned when given key does not exist
+     *
+     * @return string|null
+     */
+    public static function get($key, $default = null)
+    {
+        self::init();
+
+        return isset(self::$settings->$key) ? self::$settings->$key : $default;
+    }
+
+    /**
+     * Get all settings
+     *
+     * @return array
+     */
+    public static function all()
+    {
+        self::init();
+
+        return self::$settings;
+    }
+
+    /**
+     * Initialize settings array
+     */
+    private static function init()
+    {
+        if (!self::$initialized) {
+            $model = new SettingsModel();
+            self::$settings = $model->getAll();
+        }
+    }
+}

app/Helpers/functions.php

@@ -12,3 +12,15 @@ function e($value)
 {
     return htmlspecialchars($value, ENT_QUOTES, 'UTF-8');
 }
+
+/**
+ * Shortcut for \App\Helpers\Settings::get()
+ *
+ * @param      $key
+ * @param null $default
+ *
+ * @return null|string
+ */
+function setting($key, $default = null) {
+    return \App\Helpers\Settings::get($key, $default);
+}

app/Providers/GlobalViewDataProvider.php

@@ -21,11 +21,11 @@ class GlobalViewDataProvider extends ServiceProvider
             return;
         }
 
-        $settings = new Settings();
-
-        foreach ($settings->getForView() as $key => $value) {
-            view()->share($key, $value);
-        }
+//        $settings = new Settings();
+//
+//        foreach ($settings->getForView() as $key => $value) {
+//            view()->share($key, $value);
+//        }
 
         $this->extendBlade();
     }

resources/views/admin/layout.blade.php

@@ -4,7 +4,7 @@
 <head>
     <meta charset="utf-8">
     <meta http-equiv="x-ua-compatible" content="ie=edge">
-    <title>@yield('pageHeading') {{isset($pageName) ? ' | '.$pageName: ''}}</title>
+    <title>@yield('pageHeading') {{setting('pageName')}}</title>
     <meta name="description" content="">
     <meta name="viewport" content="width=device-width, initial-scale=1">
     <link rel="stylesheet" href="{{asset('resources/assets/css/font-awesome.min.css')}}" />

resources/views/admin/layoutWithNavigation.blade.php

@@ -60,7 +60,7 @@
                 <div class="sidebar-container">
                     <div class="sidebar-header">
                         <div class="m-t-15 text-center text-primary">
-                            <h4>{{isset($pageName) ? str_limit($pageName, 15) : ''}}</h4>
+                            <h4>{{str_limit(setting('pageName'), 15)}}</h4>
                         </div>
                     </div>
                     <nav class="menu">