i18n: Implement getAllCultures

controller/action/i18nActions.class.php

@@ -10,10 +10,10 @@ class i18nActions extends Actions
 {
     public static function setCulture()
     {
-        $culture = isset($_POST['culture']) ? $_POST['culture'] : null;
+        $culture = $_POST['culture'] ?? null;
 
         // Validate
-        if ($culture && !($culture == 'en_US' || $culture == 'pt_PT'))
+        if ($culture && !in_array($culture, i18n::getAllCultures()))
         {
             $culture = null;
         }

lib/i18n.class.php

@@ -13,7 +13,8 @@ class i18n
   protected static
     $language = null,
     $translations = [],
-    $country = null;
+    $country = null,
+    $cultures = ['pt_PT', 'en_US'];
 
   public static function register($culture = null) /*needed to trigger class include, presumably setup would happen here*/
   {
@@ -56,6 +57,11 @@ class i18n
     return static::$country;
   }
 
+  public static function getAllCultures()
+  {
+      return static::$cultures;
+  }
+
   public static function formatCurrency($amount, $currency = 'USD')
   {
     return '<span class="formatted-currency">' . money_format('%.2n', $amount) . '</span>';

view/template/nav/_globalItems.php

@@ -25,8 +25,12 @@
 <div class="control-item no-label-desktop">
   <form id="language-form" action="/set-culture" method="POST">
       <select id="language-dropdown" name="culture">
-          <option>en_US</option>
-          <option>pt_PT</option>
+          <?php
+          foreach (i18n::getAllCultures() as $culture)
+          {
+              echo "<option>$culture</option>";
+          }
+          ?>
       </select>
   </form>
 </div>