feat: Save one ajax request by checking languages amount.

bin/javascript/controls/LangCurrencySwitch.js

@@ -90,6 +90,14 @@ define('package/quiqqer/template-cologne/bin/javascript/controls/LangCurrencySwi
             var self = this;
 
             return new Promise(function (resolve) {
+
+                // save ajax request if the variable is set
+                if (COUNT_LANGUAGES && COUNT_LANGUAGES <=1) {
+                    self.langSwitch = false;
+                    resolve();
+                    return;
+                }
+
                 if (!self.getAttribute('langSwitch')) {
                     self.langSwitch = false;
                     resolve();

index.html

@@ -27,9 +27,9 @@
     {$settingsCSS}
 
     <script>
-        var basketStyle = "{$basketStyle}";
-        var basketOpen  = "{$basketOpen}";
-//        var COUNT_LANGUAGES  = 2;
+        var basketStyle     = "{$basketStyle}";
+        var basketOpen      = "{$basketOpen}";
+        var COUNT_LANGUAGES = "{$countLanguages}";
     </script>
 
 </head>

index.php

@@ -23,8 +23,8 @@
     'Logo' => $Project->getMedia()->getLogoImage()
 ]);
 
-$Menu->prependHTML($EngineForMenu->fetch(\dirname(__FILE__).'/template/menu/menuPrefix.html'));
-$Menu->appendHTML($EngineForMenu->fetch(\dirname(__FILE__).'/template/menu/menuSuffix.html'));
+$Menu->prependHTML($EngineForMenu->fetch(\dirname(__FILE__) . '/template/menu/menuPrefix.html'));
+$Menu->appendHTML($EngineForMenu->fetch(\dirname(__FILE__) . '/template/menu/menuSuffix.html'));
 
 /* user avatar */
 $Avatar = new QUI\FrontendUsers\Controls\UserIcon([
@@ -60,6 +60,10 @@
     'Template' => $Template
 ]);
 
+
+/**
+ * Lang currency swtich control
+ */
 $LangCurrencySwitch = new \QUI\TemplateCologne\Controls\LangCurrencySwitch();
 
 
@@ -71,5 +75,6 @@
 $templateSettings['productPage']        = $productPage;
 $templateSettings['Flags']              = $Flags;
 $templateSettings['LangCurrencySwitch'] = $LangCurrencySwitch;
+$templateSettings['countLanguages']     = \count($Project->getLanguages());
 
 $Engine->assign($templateSettings);