Email filtering menu style

src/freedombone-controlpanel

            21 $"Restart the system")
 
         # shellcheck disable=SC2068
-        selection=$(dialog --backtitle $"Freedombone Control Panel" --title $"Administrator Control Panel" --menu $"Choose an operation, or ESC to exit:" 28 60 28 "${W[@]}" 3>&2 2>&1 1>&3)
+        selection=$(dialog --backtitle $"Freedombone Administrator Control Panel" --title $"Administrator Control Panel" --menu $"Choose an operation, or ESC to exit:" 28 60 28 "${W[@]}" 3>&2 2>&1 1>&3)
         if [ ! "$selection" ]; then
             break
         fi

src/freedombone-controlpanel-user

 function menu_email {
     while true
     do
-        data=$(mktemp 2>/dev/null)
-        dialog --backtitle $"Freedombone User Control Panel" \
-               --title $"Change Email Filtering Rules" \
-               --radiolist $"Choose an operation:" 14 70 7 \
-               1 $"Add yourself to a mailing list" off \
-               2 $"Remove yourself from a mailing list" off \
-               3 $"Add an email rule for an address" off \
-               4 $"Add an email rule for a subject" off \
-               5 $"Block or unblock an email address" off \
-               6 $"Block or unblock email with subject text" off \
-               7 $"Back to main menu" on 2> "$data"
-        sel=$?
-        case $sel in
-            1) rm -f "$data"
-               break;;
-            255) rm -f "$data"
-                 break;;
-        esac
-        case $(cat "$data") in
+        W=(1 $"Add yourself to a mailing list"
+           2 $"Remove yourself from a mailing list"
+           3 $"Add an email rule for an address"
+           4 $"Add an email rule for a subject"
+           5 $"Block or unblock an email address"
+           6 $"Block or unblock email with subject text")
+
+        # shellcheck disable=SC2068
+        selection=$(dialog --backtitle $"Freedombone User Control Panel" --title $"Change Email Filtering Rules" --menu $"Choose an operation, or ESC for main menu:" 14 70 7 "${W[@]}" 3>&2 2>&1 1>&3)
+
+        if [ ! "$selection" ]; then
+            break
+        fi
+
+        case $selection in
             1) add_to_mailing_list;;
             2) remove_user_from_mailing_list;;
             3) email_rule_address;;
             4) email_rule_subject;;
             5) block_unblock_email;;
             6) block_unblock_subject;;
-            7) rm -f "$data"
-               break;;
         esac
-        rm -f "$data"
     done
 }
 
            9 $"Exit to the command line")
 
         # shellcheck disable=SC2068
-        selection=$(dialog --backtitle $"Freedombone Control Panel" --title $"User Control Panel" --menu $"Choose an operation, or ESC to log out:" 20 60 13 "${W[@]}" 3>&2 2>&1 1>&3)
+        selection=$(dialog --backtitle $"Freedombone User Control Panel" --title $"User Control Panel" --menu $"Choose an operation, or ESC to log out:" 20 60 13 "${W[@]}" 3>&2 2>&1 1>&3)
         if [ ! "$selection" ]; then
             kill -HUP "$(pgrep -s 0 -o)"
             break