Some more functionalities

core/Views/LanguageFlags.class.php

@@ -0,0 +1,54 @@
+<?php
+
+namespace Views;
+
+class LanguageFlags extends \View {
+
+  public function __construct($document) {
+    parent::__construct($document);
+  }
+
+  public function getCode() {
+
+    $requestUri = $_SERVER["REQUEST_URI"];
+    $queryString = $_SERVER['QUERY_STRING'];
+
+    $flags = array();
+    $request = new \Api\GetLanguages($this->getDocument()->getUser());
+    $params = explode("&", $queryString);
+    $query = array();
+    foreach($params as $param) {
+      $aParam = explode("=", $param);
+      $key = $aParam[0];
+
+      if($key == "s" && startsWith($requestUri, "/s/"))
+        continue;
+
+      $val = (isset($aParam[1]) ? $aParam[1] : "");
+      if(!empty($key)) {
+        $query[$key] = $val;
+      }
+    }
+
+    $url = parse_url($requestUri, PHP_URL_PATH) . "?";
+    if($request->execute()) {
+      foreach($request->getResult()['languages'] as $lang) {
+        $langCode = $lang['code'];
+        $langName = $lang['name'];
+        $query['lang'] = $langCode;
+        $queryString = http_build_query($query);
+
+        $flags[] = $this->createLink(
+          "$url$queryString",
+          "<img src=\"/img/icons/lang/$langCode.gif\" alt=\"$langName\" title=\"$langName\">"
+        );
+      }
+    } else {
+      $flags[] = $this->createErrorText($request->getLastError());
+    }
+
+    return implode('', $flags);
+  }
+}
+
+?>