feat: add admin telegram contact config (#3134)

actions/FrontpageAction.php

@@ -25,6 +25,7 @@ final class FrontpageAction implements ActionInterface
 
         return render(__DIR__ . '/../templates/frontpage.html.php', [
             'admin_email' => Configuration::getConfig('admin', 'email'),
+            'admin_telegram' => Configuration::getConfig('admin', 'telegram'),
             'bridges' => $body,
             'active_bridges' => $activeBridges,
             'total_bridges' => count($bridgeClassNames),

config.default.ini.php

@@ -33,6 +33,9 @@ custom_timeout = false
 ; ""    = Disabled (default)
 email = ""
 
+; Advertise a contact Telegram url e.g. "https://t.me/elegantobjects"
+telegram = ""
+
 ; Show Donation information for bridges if available.
 ; This will display a 'Donate' link on the bridge view
 ; and a "Donate" button in the HTML view of the bridges feed.

templates/frontpage.html.php

@@ -53,10 +53,18 @@
         <?php endif; ?>
     <?php endif; ?>
 
+    <br>
+
     <?php if ($admin_email): ?>
-        <span>
-            You may email the administrator of this RSS-Bridge instance at
-            <a href="mailto:<?= e($admin_email) ?>"><?= e($admin_email) ?></a>
-        </span>
+        <div>
+            Email: <a href="mailto:<?= e($admin_email) ?>"><?= e($admin_email) ?></a>
+        </div>
     <?php endif; ?>
+
+    <?php if ($admin_telegram): ?>
+        <div>
+            Telegram: <a href="<?= e($admin_telegram) ?>"><?= e($admin_telegram) ?></a>
+        </div>
+    <?php endif; ?>
+
 </section>