From f199a9d04c26d233ab7ffac483a2d088029309cf Mon Sep 17 00:00:00 2001
From: Sokomine <wegwerf@anarres.dyndns.org>
Date: Thu, 3 Jun 2021 01:08:21 +0200
Subject: [PATCH] don't show add button in edit options menu if already max
 number of options

---
 fs_edit_options_dialog.lua | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/fs_edit_options_dialog.lua b/fs_edit_options_dialog.lua
index b998784..42c9ba8 100644
--- a/fs_edit_options_dialog.lua
+++ b/fs_edit_options_dialog.lua
@@ -219,6 +219,7 @@ yl_speak_up.get_fs_edit_option_dialog = function(player, n_id, d_id, o_id)
 	-- sort all options by o_sort
 	local sorted_list = yl_speak_up.get_sorted_options(n_dialog.d_options, "o_sort")
 	local o_found = o_id
+	local anz_options = 0
 	for i, o in ipairs(sorted_list) do
 		if(o == o_id and sorted_list[ i-1 ]) then
 			button_prev = ""..
@@ -232,7 +233,17 @@ yl_speak_up.get_fs_edit_option_dialog = function(player, n_id, d_id, o_id)
 				"tooltip[edit_option_next;Go to next option/answer "..
 				"(according to o_sort).]"
 		end
+		anz_options = anz_options + 1
 	end
+
+	-- less than yl_speak_up.max_number_of_options_per_dialog options?
+	local button_add = ""..
+		"button[2.4,17;2.0,0.9;add_option;Add]"..
+		"tooltip[add_option;Add a new option/answer to this dialog.]"
+	if(anz_options >= yl_speak_up.max_number_of_options_per_dialog) then
+		button_add = ""
+	end
+
 	-- build up the formspec
 	local formspec = ""..
 		"formspec_version[3]"..
@@ -297,8 +308,7 @@ yl_speak_up.get_fs_edit_option_dialog = function(player, n_id, d_id, o_id)
 		"button[0.2,17;2.0,0.9;del_option;Delete]"..
 		"tooltip[del_option;Delete this option/answer.]"..
 		-- button: add new
-		"button[2.4,17;2.0,0.9;add_option;Add]"..
-		"tooltip[add_option;Add a new option/answer to this dialog.]"..
+		button_add..
 		-- button: prev/next
 		button_prev..
 		button_next..