Language switching, flags and some small tweaks

classes/constellation.php

@@ -16,10 +16,7 @@ class Constellation
     {
       $offset = 0; 
     }
-    if (isset($_GET['ajax']))
+    $ajax = isset($_GET['ajax']);
-    {
-       $ajax = true;
-    }
     $limit++;
     $c = ($future)?">=":"<=";
     $timestamp = (isset($_GET['timestamp'])&& !$future)?$_GET['timestamp']:time();

footer.php

@@ -1,23 +1,42 @@
 <?php 
 function render_footer($admin = false)
-{?>
+{
+  global $best_match, $lang_names;
+  ?>
   </div>
   <div id="footerwrap">
     <div class="container">
       <div class="row centered">
-        <div class="col-md-8">Copyright © <?php echo date("Y");?> Vojtěch Sajdl</div>
+        <div class="col-md-4 text-left">Copyright © <?php echo date("Y");?> Vojtěch Sajdl</div>
-        <div class="col-md-4"><a href="https://github.com/Pryx/server-status/" target="_blank"><i class="fa fa-github" aria-hidden="true"></i></a></div>
+        <div class="col-md-4 text-center">
+          <div class="btn-group dropup">
+            <button type="button" class="btn btn-primary"><?php echo '<img src="'.WEB_URL.'/locale/'.$best_match.'/flag.png" alt="'.$lang_names[$best_match].'">'.$lang_names[$best_match];?></button>
+            <button type="button" class="btn btn-primary dropdown-toggle dropdown-toggle-split" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
+              <span class="caret"></span>
+              <span class="sr-only"><?php echo _("Toggle Dropdown");?></span>
+            </button>
+            <ul class="dropdown-menu">
+                <?php 
+                foreach ($lang_names as $key => $value) {
+                  echo '<a href="?lang='.$key.'""><img src="'.WEB_URL.'/locale/'.$key.'/flag.png" alt="'.$value.'">'.$value.'</a>';
+                }
+                ?>
+            </ul>
+          </div>
+        </div>
+        <div class="col-md-4 text-right"><a href="https://github.com/Pryx/server-status/" target="_blank"><i class="fa fa-github" aria-hidden="true"></i></a></div>
       </div><!--/row -->
     </div><!--/container -->
   </div>
   <script src="/js/vendor/jquery-1.11.2.min.js"></script>
-	<script src="/js/vendor/jquery.timeago.js"></script>
+  <script src="/js/vendor/jquery.timeago.js"></script>
-	<?php if ($admin){?>
+  <?php if ($admin){?>
-		<script src="https://cdn.jsdelivr.net/npm/flatpickr"></script>
+    <script src="https://cdn.jsdelivr.net/npm/flatpickr"></script>
-		<script src="/js/admin.js"></script>
+    <script src="/js/admin.js"></script>
     <script src="/js/vendor/jquery.growl.js"></script>
-	<? }?>
+  <? }?>
-	<script src="/js/main.js"></script>
+  <script src="/js/vendor/bootstrap.min.js"></script>
+  <script src="/js/main.js"></script>
 </body>
 </html>
 <?

locale.php

@@ -1,5 +1,11 @@
 <?php 
 
+function mb_ucfirst($string)
+{
+    return mb_strtoupper(mb_substr($string, 0, 1)).mb_strtolower(mb_substr($string, 1));
+}
+
+
 if (isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])) {
     preg_match_all('/([a-z]{1,8}(-[a-z]{1,8})?)\s*(;\s*q\s*=\s*(1|0\.[0-9]+))?/i', $_SERVER['HTTP_ACCEPT_LANGUAGE'], $lang_parse);
 
@@ -10,14 +16,18 @@ if (isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])) {
             if ($val === '') $langs[$lang] = 1;
         }
 
+        if (isset($_GET['lang']))
+        {
+        	$langs[$_GET['lang']] = 2;
+        }
+
         arsort($langs, SORT_NUMERIC);
     }
 }
 
 $langs = array_flip($langs);
-
 $accepted_langs = glob(__DIR__ . '/locale/*' , GLOB_ONLYDIR);
-
+$lang_names = array();
 foreach ($accepted_langs as $key => $value) {
 	$accepted_langs[$key] = basename($value);
 }
@@ -43,6 +53,10 @@ foreach ($langs as $lang) {
 	}
 }
 
+foreach ($accepted_langs as $lang) {
+	$lang_names[$lang] = mb_ucfirst(locale_get_display_language($lang, $lang));
+}
+
 if ($best_match === false){
 	$best_match = DEFAULT_LANGUAGE;
 }