added privs

chatcommands.lua

@@ -1,7 +1,7 @@
 minetest.register_chatcommand("chat_formspec", {
     params = "",
     description = "send a player who refuses communication attemps via public chat a formspec to chat",
-    privs = {},
+    privs = {[chat_formspec.predefined_priv] = true},
     func = function(name, _)
         chat_formspec.show_select_predefined(name)
     end
@@ -10,7 +10,7 @@ minetest.register_chatcommand("chat_formspec", {
 minetest.register_chatcommand("chat_formspec_custom", {
     params = "",
     description = "send a player who refuses communication attemps via public chat a formspec to chat",
-    privs = {},
+    privs = {[chat_formspec.create_new_priv] = true},
     func = function(name, _)
         chat_formspec.show_create_new(name)
     end

init.lua

@@ -2,6 +2,9 @@ chat_formspec = {}
 
 local modpath = minetest.get_modpath(minetest.get_current_modname())
 
+chat_formspec.predefined_priv = minetest.settings:get("chat_formspec.predefined_priv") or "server"
+chat_formspec.create_new_priv = minetest.settings:get("chat_formspec.create_new_priv") or "server"
+
 dofile(modpath .. "/predefined_formspecs.lua")
 dofile(modpath .. "/specs.lua")
 dofile(modpath .. "/show-receive.lua")

settingtypes.txt

@@ -0,0 +1,2 @@
+chat_formspec.predefined_priv (priv to allow the use of all prefedined formspecs) string bailiff
+chat_formspec.create_new_priv (priv to allow to create new formspecs) string staff

show-receive.lua

@@ -64,6 +64,7 @@ minetest.register_on_player_receive_fields(function(player, formname, fields)
         minetest.chat_send_player(playername, "Please provide a formspec")
         return
     end
+    if not minetest.check_player_privs(playername, chat_formspec.create_new_priv) then return true end
     chat_formspec.show_to_target(playername, fields.target, fields.c_fs)
     return true
 end)
@@ -71,7 +72,6 @@ end)
 
 -- show predefined formspecs
 function chat_formspec.show_predefined(name, id)
-    local context = get_context(name)
     minetest.show_formspec(name, "chat_formspec:predefined", chat_formspec.get_predefined_template(id, nil))
 end
 
@@ -86,10 +86,13 @@ minetest.register_on_player_receive_fields(function(player, formname, fields)
         context.replacement = fields.change_text_field or ""
         minetest.show_formspec(name, "chat_formspec:predefined", chat_formspec.get_predefined_template(context.id, context.replacement))
     elseif fields.send then
+        if not minetest.check_player_privs(name, chat_formspec.predefined_priv) then return true end
         local fs = chat_formspec.create_targest_fs(context.id, context.replacement)
-        clear_context(name)
         chat_formspec.show_to_target(name, fields.target, fs)
     end
+    if fields.quit then
+        clear_context(name)
+    end
     return true
 end)