From eca0f057ca09179023eb4322a0704a5513ab89ff Mon Sep 17 00:00:00 2001
From: Maxim Leshchenko <cnmaks90@gmail.com>
Date: Tue, 25 Jan 2022 14:22:33 +0200
Subject: [PATCH] About: Hide list of most popular groups if there are no
 groups

---
 Web/Presenters/AboutPresenter.php             |  2 +-
 .../templates/About/AboutInstance.xml         | 20 ++++++++++---------
 2 files changed, 12 insertions(+), 10 deletions(-)

diff --git a/Web/Presenters/AboutPresenter.php b/Web/Presenters/AboutPresenter.php
index f7131772..bd84efbc 100644
--- a/Web/Presenters/AboutPresenter.php
+++ b/Web/Presenters/AboutPresenter.php
@@ -63,7 +63,7 @@ final class AboutPresenter extends OpenVKPresenter
         $this->template->usersStats   = (new Users)->getStatistics();
         $this->template->clubsCount   = (new Clubs)->getCount();
         $this->template->postsCount   = (new Posts)->getCount();
-        $this->template->popularClubs = (new Clubs)->getPopularClubs();
+        $this->template->popularClubs = iterator_to_array((new Clubs)->getPopularClubs());
         $this->template->admins       = iterator_to_array((new Users)->getInstanceAdmins());
     }
     
diff --git a/Web/Presenters/templates/About/AboutInstance.xml b/Web/Presenters/templates/About/AboutInstance.xml
index 61bd9d2f..af63d9ee 100644
--- a/Web/Presenters/templates/About/AboutInstance.xml
+++ b/Web/Presenters/templates/About/AboutInstance.xml
@@ -42,15 +42,17 @@
         </tbody>
     </table>
 
-    <h4>{_most_popular_groups}</h4>
-    <ol>
-        <li n:foreach="$popularClubs as $entry" style="margin-top: 5px;">
-            <a href="{$entry->club->getURL()}">{$entry->club->getName()}</a>
-            <div>
-                {tr("participants", $entry->subscriptions)}
-            </div>
-        </li>
-    </ol>
+    {if sizeof($popularClubs) !== 0}
+        <h4>{_most_popular_groups}</h4>
+        <ol>
+            <li n:foreach="$popularClubs as $entry" style="margin-top: 5px;">
+                <a href="{$entry->club->getURL()}">{$entry->club->getName()}</a>
+                <div>
+                    {tr("participants", $entry->subscriptions)}
+                </div>
+            </li>
+        </ol>
+    {/if}
 
     <h4>{_rules}</h4>
     <div style="margin-top: 16px;">