Initial commit

app/Models/Scopes/LocalizeScope.php

@@ -0,0 +1,27 @@
+<?php
+
+namespace App\Models\Scopes;
+
+use Illuminate\Database\Eloquent\Builder;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Scope;
+use Illuminate\Support\Facades\App;
+
+class LocalizeScope implements Scope
+{
+    /**
+        * Apply the scope to a given Eloquent query builder.
+        * Gets the localized name of a model.
+        * In the App::getLocale, or if not exists, in the App::getFallbackLocale language.
+        *
+        * @param  \Illuminate\Database\Eloquent\Builder  $builder The Eloquent query builder.
+        * @param  \Illuminate\Database\Eloquent\Model  $model The Eloquent model.
+        * @return void
+        */
+        public function apply(Builder $builder, Model $model)
+        {
+            $builder->where('locale', App::getLocale())
+                ->orWhere('locale', App::getFallbackLocale())
+                ->orderByRaw("(CASE WHEN locale = ? THEN 1 WHEN locale = ? THEN 2 END)", [App::getLocale(), App::getFallbackLocale()]);
+        }
+}