Display the first three languages in the footer

I also changed the flag for English to Great Britain

Closes #769

Web/Presenters/AboutPresenter.php

@@ -76,6 +76,9 @@ final class AboutPresenter extends OpenVKPresenter
             $this->assertNoCSRF();
             setLanguage($_GET['lg']);
         }
+
+        if(!is_null($_GET['jReturnTo']))
+            $this->redirect(rawurldecode($_GET['jReturnTo']));
     }
 
     function renderExportJSLanguage($lg = NULL): void

Web/Presenters/templates/@layout.xml

@@ -263,9 +263,17 @@
                 <a href="/blog" class="link">{_footer_blog}</a>
                 <a href="/support" class="link">{_footer_help}</a>
                 <a href="/dev" target="_blank" class="link">{_footer_developers}</a>
-                <a href="/language" class="link">{_footer_choose_language}</a>
                 <a href="/privacy" class="link">{_footer_privacy}</a>
             </div>
+            <p>
+                {var $currentUrl = $_SERVER["REQUEST_URI"]}
+                {foreach array_slice(getLanguages(), 0, 3) as $language}
+                    <a href="/language?lg={$language['code']}&hash={urlencode($csrfToken)}&jReturnTo={php echo rawurlencode($currentUrl)}" rel="nofollow" title="{$language['native_name']}" class="link">
+                        <img src="/assets/packages/static/openvk/img/flags/{$language['flag']}.gif" alt="{$language['native_name']}">
+                    </a>
+                {/foreach}
+                <a href="/language" class="link">all languages &raquo;</a>
+            </p>
             <p>OpenVK <a href="/about:openvk">{php echo OPENVK_VERSION}</a> | PHP: {phpversion()} | DB: {$dbVersion}</p>
             <p n:ifcontent>
                 {php echo OPENVK_ROOT_CONF["openvk"]["appearance"]["motd"]}

Web/Presenters/templates/About/Language.xml

@@ -40,7 +40,7 @@
             {var $result = preg_match("/(.+)\((.+)\)/", $language['native_name'], $name)}
 
             <a href="language?lg={$language['code']}&hash={urlencode($csrfToken)}" class="link_new" rel="nofollow">
-                <center><img src="/assets/packages/static/openvk/img/flags/{$language['flag']}.gif"></center>
+                <center><img src="/assets/packages/static/openvk/img/flags/{$language['flag']}.gif" alt="{$language['native_name']}"></center>
                 <br>
                 {if $result == 1}
                     {$name[1]}

locales/list.yml

@@ -5,7 +5,7 @@ list:
     native_name: "Русский"
     author: "OpenVK Team"
   - code: "en"
-    flag: "us"
+    flag: "gb"
     name: "English"
     native_name: "English"
     author: "OpenVK Team"