Merge pull request #14 from sl0wik/feature/translation_helper

Translation helper

Author: sl0wik

src/Models/Translation.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace Sl0wik\Webset\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Support\Facades\Cache;
+
+class Translation extends Model
+{
+    /**
+     * Get cached translations for current website.
+     *
+     * @return Illuminate\Database\Eloquent\Collection
+     */
+    public static function getCached()
+    {
+        $class = self::class;
+        $websiteId = env('WEBSITE_ID');
+        $key = "{$class}.websiteId:{$websiteId}";
+        if (Cache::has($key)) {
+            $cached = Cache::get($key);
+        } else {
+            $cached = self::where($websiteId)->get();
+            Cache::put($class, $cached, config('cache.translations.lifetime', 10));
+        }
+
+        return $cached;
+    }
+}

src/helpers.php

@@ -1,5 +1,34 @@
 <?php
 
+/**
+ * Short function to return key from dictionary. Laravel trans() helper behing.
+ *
+ * @param string      $key  Key name like "dict.test".
+ * @param string|null $data Optional parameters to trans.
+ *
+ * @return string
+ */
+function __t($key, $data = null)
+{
+    if (\Lang::has($key)) {
+        if ($data) {
+            return trans($key, $data);
+        } else {
+            return trans($key);
+        }
+    } else {
+        // TODO: we need parsing like in trans
+        $translation = Sl0wik\Webset\Models\Translation::getCached();
+        $item = $translation->where('language_code', \LaravelLocalization::getCurrentLocale())->where('key', $key)->first();
+
+        if ($item) {
+            return $item->value;
+        } else {
+            return $key;
+        }
+    }
+}
+
 /**
  * Returning translated (lozalized) url.
  *