show the button to manage empty messages, even when all of them are deleted,...

show the button to manage empty messages, even when all of them are deleted, because they could be reactivated in a later moment

ecrire/exec/controle_forum.php

@@ -244,8 +244,9 @@ function exec_controle_forum_dist()
 		echo onglet(_T('onglet_messages_publics'), generer_url_ecrire('controle_forum', $args . "public"), "public", '', "forum-public-24.gif");
 		echo onglet(_T('onglet_messages_internes'), generer_url_ecrire('controle_forum', $args . "interne"), "interne", '', "forum-interne-24.gif");
 
-		$n = spip_fetch_array(spip_query("SELECT id_forum FROM spip_forum WHERE statut='publie' AND texte='' LIMIT 1"));
-		if ($n) onglet(_T('onglet_messages_vide'), generer_url_ecrire('controle_forum', $args . "vide"), "vide", '');
+		list($from,$where) = critere_statut_controle_forum('vide', $id_rubrique);
+		$n = spip_fetch_array(spip_query("SELECT id_forum FROM $from WHERE $where LIMIT 1"));
+		if ($n) echo onglet(_T('onglet_messages_vide'), generer_url_ecrire('controle_forum', $args . "vide"), "vide", '');
 
 		list($from,$where) = critere_statut_controle_forum('prop', $id_rubrique);
 		$f = spip_fetch_array(spip_query("SELECT F.id_forum FROM $from " . (!$where ? '' : "WHERE $where ") . " LIMIT 1"));