diff --git a/admin/panels/entry/admin.entry.commedit.php b/admin/panels/entry/admin.entry.commedit.php
index de64278..782dd2e 100644
--- a/admin/panels/entry/admin.entry.commedit.php
+++ b/admin/panels/entry/admin.entry.commedit.php
@@ -4,7 +4,7 @@
  *
  * Type:
  * Name:
- * Date: 18.01.2024
+ * Date: 21.02.2024
  * Purpose: Provides the option to edit comments
  * Input:
  *
@@ -59,6 +59,41 @@ class admin_entry_commedit extends AdminPanelActionValidated {
 
 	var $nosuchcomment = false;
 
+	function commedit_validate() {
+		$lerr = & $lang ['admin'] ['entry'] ['commedit'] ['error'];
+		$errors = array();
+
+		// check name
+		if (!$name) {
+			$errors ['name'] = $lerr ['name'];
+		}
+
+		// check email
+		if ($email) {
+			if (!filter_var($email, FILTER_VALIDATE_EMAIL)) {
+				$errors ['email'] = $lerr ['email'];
+			}
+		}
+
+		// check url
+		if ($url) {
+			if (!filter_var($url, FILTER_VALIDATE_URL)) {
+				$errors ['url'] = $lerr ['url'];
+			}
+		}
+
+		// check content
+		if (!$content) {
+			$errors ['content'] = $lerr ['content'];
+		}
+
+		// assign error messages to template
+		if ($errors) {
+			$smarty->assign('error', $errors);
+			return false;
+		}
+	}
+
 	function setup() {
 		$this->nosuchcomment = !comment_exists($_REQUEST ['entry'], $_REQUEST ['comment']);
 		$this->smarty->assign('entryid', $_REQUEST ['entry']);
diff --git a/fp-interface/lang/cs-cz/lang.admin.entry.php b/fp-interface/lang/cs-cz/lang.admin.entry.php
index c960206..2969c1b 100644
--- a/fp-interface/lang/cs-cz/lang.admin.entry.php
+++ b/fp-interface/lang/cs-cz/lang.admin.entry.php
@@ -106,6 +106,13 @@ $lang ['admin'] ['entry'] ['commedit'] = array(
 	'commentlist' => 'zpět na přehled komentářů'
 );
 
+$lang ['admin'] ['entry'] ['commedit'] ['error'] = array(
+	'name' => 'Název nesmí chybět.',
+	'email' => 'E-mailová adresa je nesprávná.',
+	'url' => 'Webová stránka je nesprávná a musí začínat na <strong>http://</strong> nebo <strong>https://</strong>.',
+	'content' => 'Nesmí chybět komentář.'
+);
+
 $lang ['admin'] ['entry'] ['commedit'] ['msgs'] = array(
 	1 => 'Komentář byl upravený',
 	-1 => 'Nastala chyba při úpravě příspěvku'
diff --git a/fp-interface/lang/da-dk/lang.admin.entry.php b/fp-interface/lang/da-dk/lang.admin.entry.php
index 1623c6e..8e32b34 100644
--- a/fp-interface/lang/da-dk/lang.admin.entry.php
+++ b/fp-interface/lang/da-dk/lang.admin.entry.php
@@ -106,6 +106,13 @@ $lang ['admin'] ['entry'] ['commedit'] = array(
 	'commentlist' => 'tilbage til kommentaroversigten'
 );
 
+$lang ['admin'] ['entry'] ['commedit'] ['error'] = array(
+	'name' => 'Navnet må ikke mangle.',
+	'email' => 'E-mailadressen er forkert.',
+	'url' => 'Hjemmesiden er forkert og skal begynde med <strong>http://</strong> eller <strong>https://</strong>.',
+	'content' => 'Kommentaren må ikke mangle.'
+);
+
 $lang ['admin'] ['entry'] ['commedit'] ['msgs'] = array(
 	1 => 'Kommentaren blev ændret',
 	-1 => 'Der opstod en fejl ved ændring af kommentaren'
diff --git a/fp-interface/lang/de-de/lang.admin.entry.php b/fp-interface/lang/de-de/lang.admin.entry.php
index a267d64..1269ce8 100644
--- a/fp-interface/lang/de-de/lang.admin.entry.php
+++ b/fp-interface/lang/de-de/lang.admin.entry.php
@@ -106,6 +106,13 @@ $lang ['admin'] ['entry'] ['commedit'] = array(
 	'commentlist' => 'zurück zur Kommentarübersicht'
 );
 
+$lang ['admin'] ['entry'] ['commedit'] ['error'] = array(
+	'name' => 'Der Name darf nicht fehlen.',
+	'email' => 'Die E-Mail-Adresse ist fehlerhaft.',
+	'url' => 'Die Angabe der Website ist fehlerhaft und muss mit <strong>http://</strong> oder <strong>https://</strong> beginnen.',
+	'content' => 'Der Kommentar darf nicht fehlen.'
+);
+
 $lang ['admin'] ['entry'] ['commedit'] ['msgs'] = array(
 	1 => 'Der Kommentar wurde geändert',
 	-1 => 'Ein Fehler ist beim Ändern des Kommentars aufgetreten'
diff --git a/fp-interface/lang/el-gr/lang.admin.entry.php b/fp-interface/lang/el-gr/lang.admin.entry.php
index 1d3d8de..8fd0bff 100644
--- a/fp-interface/lang/el-gr/lang.admin.entry.php
+++ b/fp-interface/lang/el-gr/lang.admin.entry.php
@@ -106,6 +106,13 @@ $lang ['admin'] ['entry'] ['commedit'] = array(
 	'commentlist' => 'πίσω στην επισκόπηση των σχολίων'
 );
 
+$lang ['admin'] ['entry'] ['commedit'] ['error'] = array(
+	'name' => 'Το όνομα δεν πρέπει να λείπει.',
+	'email' => 'Η διεύθυνση ηλεκτρονικού ταχυδρομείου είναι λανθασμένη.',
+	'url' => 'Η ιστοσελίδα είναι λανθασμένη και πρέπει να αρχίζει με <strong>http://</strong> ή <strong>https://</strong>.',
+	'content' => 'Το σχόλιο δεν πρέπει να λείπει.'
+);
+
 $lang ['admin'] ['entry'] ['commedit'] ['msgs'] = array(
 	1 => 'Το σχόλιο έχει επεξεργαστεί',
 	-1 => 'Προέκυψε ένα σφάλμα κατά την επεξεργασία του σχολίου'
diff --git a/fp-interface/lang/en-us/lang.admin.entry.php b/fp-interface/lang/en-us/lang.admin.entry.php
index c71adfc..8e6e9f4 100755
--- a/fp-interface/lang/en-us/lang.admin.entry.php
+++ b/fp-interface/lang/en-us/lang.admin.entry.php
@@ -106,6 +106,13 @@ $lang ['admin'] ['entry'] ['commedit'] = array(
 	'commentlist' => 'back to the comment overview'
 );
 
+$lang ['admin'] ['entry'] ['commedit'] ['error'] = array(
+	'name' => 'The name must not be missing.',
+	'email' => 'The e-mail address is incorrect.',
+	'url' => 'The website is incorrect and must begin with <strong>http://</strong> or <strong>https://</strong>.',
+	'content' => 'The commentary must not be missing.'
+);
+
 $lang ['admin'] ['entry'] ['commedit'] ['msgs'] = array(
 	1 => 'Comment has been edited',
 	-1 => 'An error occurred while trying to edit the comment'
diff --git a/fp-interface/lang/es-es/lang.admin.entry.php b/fp-interface/lang/es-es/lang.admin.entry.php
index 387b1a2..8b0ea48 100644
--- a/fp-interface/lang/es-es/lang.admin.entry.php
+++ b/fp-interface/lang/es-es/lang.admin.entry.php
@@ -106,6 +106,13 @@ $lang ['admin'] ['entry'] ['commedit'] = array(
 	'commentlist' => 'volver al resumen de comentarios'
 );
 
+$lang ['admin'] ['entry'] ['commedit'] ['error'] = array(
+	'name' => 'El nombre no debe faltar.',
+	'email' => 'La dirección de correo electrónico es incorrecta.',
+	'url' => 'El sitio web es incorrecto y debe empezar por <strong>http://</strong> o <strong>https://</strong>.',
+	'content' => 'El comentario no debe faltar.'
+);
+
 $lang ['admin'] ['entry'] ['commedit'] ['msgs'] = array(
 	1 => 'Comment has been edited',
 	-1 => 'An error occurred while trying to edit the comment'
diff --git a/fp-interface/lang/fr-fr/lang.admin.entry.php b/fp-interface/lang/fr-fr/lang.admin.entry.php
index 9bc8682..c75dacb 100644
--- a/fp-interface/lang/fr-fr/lang.admin.entry.php
+++ b/fp-interface/lang/fr-fr/lang.admin.entry.php
@@ -71,7 +71,6 @@ $lang ['admin'] ['entry'] ['write'] ['msgs'] = array(
 );
 
 /* comments */
-
 $lang ['admin'] ['entry'] ['commentlist'] = array(
 	'head' => 'Commentaires du billet: ',
 	'descr' => 'S&eacute;lectionner un commentaire &agrave; effacer',
@@ -107,6 +106,13 @@ $lang ['admin'] ['entry'] ['commedit'] = array(
 	'commentlist' => 'retour à l\'aperçu des commentaires'
 );
 
+$lang ['admin'] ['entry'] ['commedit'] ['error'] = array(
+	'name' => 'Le nom ne doit pas manquer.',
+	'email' => 'L\'adresse e-mail est erronée.',
+	'url' => 'L\'indication du site web est erronée et doit commencer par <strong>http://</strong> ou <strong>https://</strong>.',
+	'content' => 'Le commentaire ne doit pas manquer.'
+);
+
 $lang ['admin'] ['entry'] ['commedit'] ['msgs'] = array(
 	1 => 'Commentaire a &eacute;t&eacute; modifi&eacute;',
 	-1 => 'Une erreur est survenue pendant l\'&eacute;dition du commentaire'
diff --git a/fp-interface/lang/it-it/lang.admin.entry.php b/fp-interface/lang/it-it/lang.admin.entry.php
index 9bde210..5776713 100644
--- a/fp-interface/lang/it-it/lang.admin.entry.php
+++ b/fp-interface/lang/it-it/lang.admin.entry.php
@@ -106,6 +106,13 @@ $lang ['admin'] ['entry'] ['commedit'] = array(
 	'commentlist' => 'Torna alla panoramica dei commenti'
 );
 
+$lang ['admin'] ['entry'] ['commedit'] ['error'] = array(
+	'name' => 'Il nome non deve mancare.',
+	'email' => 'L\'indirizzo e-mail non è corretto.',
+	'url' => 'Il sito web non è corretto e deve iniziare con <strong>http://</strong> o <strong>https://</strong>.',
+	'content' => 'Il commento non deve mancare.'
+);
+
 $lang ['admin'] ['entry'] ['commedit'] ['msgs'] = array(
 	1 => 'Il commento è stato modificato',
 	-1 => 'Si è verifcato un errore durante la modifica del commento'
diff --git a/fp-interface/lang/ja-jp/lang.admin.entry.php b/fp-interface/lang/ja-jp/lang.admin.entry.php
index 9b202ed..a83a29f 100644
--- a/fp-interface/lang/ja-jp/lang.admin.entry.php
+++ b/fp-interface/lang/ja-jp/lang.admin.entry.php
@@ -106,6 +106,13 @@ $lang ['admin'] ['entry'] ['commedit'] = array(
 	'commentlist' => 'コメント一覧へ戻る'
 );
 
+$lang ['admin'] ['entry'] ['commedit'] ['error'] = array(
+	'name' => '名前に誤りがあってはならない。',
+	'email' => 'メールアドレスが間違っている。',
+	'url' => 'ウェブサイトが正しくありません。 <strong>http://</strong>または<strong>https://</strong>で始まる必要があります。',
+	'content' => 'コメントがない。'
+);
+
 $lang ['admin'] ['entry'] ['commedit'] ['msgs'] = array(
 	1 => 'コメント編集を完了しました。',
 	-1 => 'コメント編集ができませんでした。'
diff --git a/fp-interface/lang/nl-nl/lang.admin.entry.php b/fp-interface/lang/nl-nl/lang.admin.entry.php
index ca16c84..1b33b7d 100644
--- a/fp-interface/lang/nl-nl/lang.admin.entry.php
+++ b/fp-interface/lang/nl-nl/lang.admin.entry.php
@@ -106,6 +106,13 @@ $lang ['admin'] ['entry'] ['commedit'] = array(
 	'commentlist' => 'Terug naar het commentaaroverzicht'
 );
 
+$lang ['admin'] ['entry'] ['commedit'] ['error'] = array(
+	'name' => 'De naam mag niet ontbreken.',
+	'email' => 'Het e-mailadres is onjuist.',
+	'url' => 'De website is onjuist en moet beginnen met <strong>http://</strong> of <strong>https://</strong>.',
+	'content' => 'Het commentaar mag niet ontbreken.'
+);
+
 $lang ['admin'] ['entry'] ['commedit'] ['msgs'] = array(
 	1 => 'Commentaar is bewerkt',
 	-1 => 'Er is een fout opgetreden tijdens het bewerken van het commentaar'
diff --git a/fp-interface/lang/pt-br/lang.admin.entry.php b/fp-interface/lang/pt-br/lang.admin.entry.php
index ff8f55b..4246e9b 100644
--- a/fp-interface/lang/pt-br/lang.admin.entry.php
+++ b/fp-interface/lang/pt-br/lang.admin.entry.php
@@ -106,6 +106,13 @@ $lang ['admin'] ['entry'] ['commedit'] = array(
 	'commentlist' => 'Voltar à visão geral dos comentários'
 );
 
+$lang ['admin'] ['entry'] ['commedit'] ['error'] = array(
+	'name' => 'O nome não pode estar faltando.',
+	'email' => 'O endereço de e-mail está incorreto.',
+	'url' => 'O site está incorreto e deve começar com <strong>http://</strong> ou <strong>https://</strong>.',
+	'content' => 'O comentário não pode estar faltando.'
+);
+
 $lang ['admin'] ['entry'] ['commedit'] ['msgs'] = array(
 	1 => 'O comentário foi editado',
 	-1 => 'Ocorreu um erro ao tentar editar o comentário'
diff --git a/fp-interface/lang/ru-ru/lang.admin.entry.php b/fp-interface/lang/ru-ru/lang.admin.entry.php
index 44a3287..5fdefc7 100644
--- a/fp-interface/lang/ru-ru/lang.admin.entry.php
+++ b/fp-interface/lang/ru-ru/lang.admin.entry.php
@@ -106,6 +106,13 @@ $lang ['admin'] ['entry'] ['commedit'] = array(
 	'commentlist' => 'Вернуться к обзору комментариев'
 );
 
+$lang ['admin'] ['entry'] ['commedit'] ['error'] = array(
+	'name' => 'Имя не должно отсутствовать.',
+	'email' => 'Адрес электронной почты указан неверно.',
+	'url' => 'Веб-сайт неверен и должен начинаться с <strong>http://</strong> или <strong>https://</strong>.',
+	'content' => 'Комментарий не должен отсутствовать.'
+);
+
 $lang ['admin'] ['entry'] ['commedit'] ['msgs'] = array(
 	1 => 'Комментарий отредактирован',
 	-1 => 'При попытке отредактировать комментарий произошла ошибка'
diff --git a/fp-interface/lang/sl-si/lang.admin.entry.php b/fp-interface/lang/sl-si/lang.admin.entry.php
index 2a1ab9b..8154f68 100644
--- a/fp-interface/lang/sl-si/lang.admin.entry.php
+++ b/fp-interface/lang/sl-si/lang.admin.entry.php
@@ -106,6 +106,13 @@ $lang ['admin'] ['entry'] ['commedit'] = array(
 	'commentlist' => 'Nazaj na pregled komentarjev'
 );
 
+$lang ['admin'] ['entry'] ['commedit'] ['error'] = array(
+	'name' => 'Ime ne sme manjkati.',
+	'email' => 'E-poštni naslov je napačen.',
+	'url' => 'Spletna stran je napačna in se mora začeti s <strong>http://</strong> ali <strong>https://</strong>.',
+	'content' => 'Komentar ne sme manjkati.'
+);
+
 $lang ['admin'] ['entry'] ['commedit'] ['msgs'] = array(
 	1 => 'Komentar je bil urejen',
 	-1 => 'Prišlo je do napake med poskusom urejanja komentarja'