Modpol/modpol_minetest/overrides/interactions/interactions.lua

-- ===================================================================
-- Function: modpol.menu(user)
-- Params: user (string)
-- Q: Should this return a menu of commands relevant to the specific user?
-- Output: Displays a menu of commands to the user
-- TKTK currently a manually curated list---needs major improvement
modpol.menu = function(user)
   local output = "Command list:"
   for key,value in pairs(chat_table) do
      output = output .. "/" .. key .. "\n"
   end
   return output
end

-- ===================================================================
-- Function: modpol.binary_poll_user(user, question)
-- Overwrites function at /interactions.lua
-- presents a yes/no/abstain poll to a user, returns answer
modpol.binary_poll_user = function(user, question)
    -- set up formspec
    local text = "Poll: " .. question
    local formspec = {
       "formspec_version[4]",
       "size[5,3]",
       "label[0.375,0.5;", minetest.formspec_escape(text), "]",
       "button[1,1.5;1,0.8;yes;Yes]",
       "button[2,1.5;1,0.8;no;No]",    
       "button[3,1.5;1,0.8;abstain;Abstain]"
       --TKTK can we enable text wrapping?
       --TKTK we could use scroll boxes to contain the text
    }
    local formspec_string = table.concat(formspec, "")
    -- present to player
    minetest.show_formspec(user, "modpol:binary_poll", formspec_string)
 end
 
--what to do 
 minetest.register_on_player_receive_fields(function (player, formname, fields)
    -- modpol:poll
    if formname == "modpol:binary_poll" then
       local pname = player:get_player_name()
       local vote = nil
       if fields.yes then vote = fields.yes
       elseif fields.no then vote = fields.no
       elseif fields.abstain then vote = fields.abstain
       end
       if vote then
          minetest.chat_send_all(pname .. " voted " .. vote)
          --TKTK : we should send the message to all in that org, definately not to all players
       end
       minetest.close_formspec(pname, formname)
       return vote
    else -- if the form is not a recognized name
       return
    end
end)