Friendica configuration menu style

src/freedombone-app-friendica

@@ -152,31 +152,26 @@ function friendica_allow_registrations {
 }
 
 function configure_interactive_friendica {
+    W=(1 $"Set channel directory server"
+       2 $"Renew SSL certificate"
+       3 $"Close new account registrations"
+       4 $"Allow new account registrations")
+
     while true
     do
-        data=$(mktemp 2>/dev/null)
-        dialog --backtitle $"Freedombone Control Panel" \
-               --title $"Friendica" \
-               --radiolist $"Choose an operation:" 15 70 6 \
-               1 $"Set channel directory server" off \
-               2 $"Renew SSL certificate" off \
-               3 $"Close new account registrations" off \
-               4 $"Allow new account registrations" off \
-               5 $"Back to main menu" on 2> "$data"
-        sel=$?
-        case $sel in
-            1) break;;
-            255) break;;
-        esac
-        case $(cat "$data") in
+        # shellcheck disable=SC2068
+        selection=$(dialog --backtitle $"Freedombone Administrator Control Panel" --title $"Friendica" --menu $"Choose an operation, or ESC to exit:" 14 60 4 "${W[@]}" 3>&2 2>&1 1>&3)
+
+        if [ ! "$selection" ]; then
+            break
+        fi
+
+        case $selection in
             1) friendica_channel_directory_server;;
             2) friendica_renew_cert;;
             3) friendica_close_registrations;;
             4) friendica_allow_registrations;;
-            5) rm -f "$data"
-               break;;
         esac
-        rm -f "$data"
     done
 }