Create new popular server languages widget

- Rename popular profile widget class and template

src/classes/Controllers/Web/Directory.php

@@ -4,7 +4,7 @@ namespace Friendica\Directory\Controllers\Web;
 
 use Friendica\Directory\Content\Pager;
 use Friendica\Directory\Views\Widget\PopularCountries;
-use Friendica\Directory\Views\Widget\PopularLanguages;
+use Friendica\Directory\Views\Widget\PopularProfileLanguages;
 use Friendica\Directory\Views\Widget\PopularTags;
 use Slim\Http\Request;
 use Slim\Http\Response;
@@ -54,7 +54,7 @@ class Directory extends BaseController
 	{
 		$popularTags = new PopularTags($this->atlas, $this->renderer);
 		$popularCountries = new PopularCountries($this->atlas, $this->renderer);
-		$popularLanguages = new PopularLanguages($this->atlas, $this->renderer);
+		$popularLanguages = new PopularProfileLanguages($this->atlas, $this->renderer);
 
 		$pager = new Pager($this->l10n, $request, 20);
 

src/classes/Views/Widget/PopularProfileLanguages.php

@@ -5,7 +5,7 @@ namespace Friendica\Directory\Views\Widget;
 /**
  * @author Hypolite Petovan <hypolite@mrpetovan.com>
  */
-class PopularLanguages
+class PopularProfileLanguages
 {
 	/**
 	 * @var \Atlas\Pdo\Connection
@@ -36,6 +36,6 @@ class PopularLanguages
 			'languages' => $languages
 		];
 
-		return $this->renderer->fetch('widget/popularlanguages.phtml', $vars);
+		return $this->renderer->fetch('widget/popularprofilelanguages.phtml', $vars);
 	}
 }

src/classes/Views/Widget/PopularServerLanguages.php

@@ -0,0 +1,44 @@
+<?php
+
+namespace Friendica\Directory\Views\Widget;
+
+/**
+ * @author Hypolite Petovan <hypolite@mrpetovan.com>
+ */
+class PopularServerLanguages
+{
+	/**
+	 * @var \Atlas\Pdo\Connection
+	 */
+	private $connection;
+	/**
+	 * @var \Friendica\Directory\Views\PhpRenderer
+	 */
+	private $renderer;
+
+	public function __construct(\Atlas\Pdo\Connection $connection, \Friendica\Directory\Views\PhpRenderer $renderer)
+	{
+		$this->connection = $connection;
+		$this->renderer = $renderer;
+	}
+
+	public function render(): string
+	{
+		$stmt = 'SELECT LEFT(`language`, 2) AS `language`, COUNT(*) AS `total`
+			FROM `server`
+			WHERE `reg_policy` != "REGISTER_CLOSED"
+			AND `available`
+			AND NOT `hidden`
+			AND `language` IS NOT NULL
+			GROUP BY LEFT(`language`, 2)
+			ORDER BY `total` DESC
+			LIMIT 10';
+		$languages = $this->connection->fetchAll($stmt);
+
+		$vars = [
+			'languages' => $languages
+		];
+
+		return $this->renderer->fetch('widget/popularserverlanguages.phtml', $vars);
+	}
+}

src/templates/widget/popularserverlanguages.phtml

@@ -0,0 +1,13 @@
+<div>
+    <h3><?php echo $this->__('Filter by language')?></h3>
+    <ul>
+		<?php foreach ($languages as $language): ?>
+            <li>
+                <a href="<?php echo $this->escapeHtmlAttr($this->r('servers', ['language' => $language['language']])) ?>">
+					<?php echo $this->e(Friendica\Directory\Utils\L10n::localeToLanguageString($language['language'])) ?>
+	                (<?php echo $this->e($language['total'])?>)
+                </a>
+            </li>
+		<?php endforeach; ?>
+    </ul>
+</div>