Implemented binary_poll_user and /pollself

README.md

@@ -1,6 +1,6 @@
 # modpol: Modular Politics for Minetest
 
-A mod for [Minetest](https://minetest.net) that provides an API for diverse governance mechanisms according to the [Modular Politics](https://metagov.org/modpol) specification. Built in collaboration with the Minetest community—see the initial [forum post](https://forum.minetest.net/viewtopic.php?f=47&t=26037)! 
+This is a mod for [Minetest](https://minetest.net) that provides an API for diverse governance mechanisms. It seeks to implement the [Modular Politics](https://metagov.org/modpol) proposal.
 
 This mod produces an API that can serve as a dependency for other mods that add specific governance functionalities.
 
@@ -16,7 +16,8 @@ Most of these commands will later be buried under other commands that do more pr
 * `/listplayers` - Lists all the players currently in the game
 * `/joinorg [orgname]` - Adds the user to the specified org
 * `/listmembers [orgname]` - Lists the players currently in the specified org
+* `/pollself [question]` - Asks the player a yes/no/abstain question
 
 ---
 
-Initiated by [Nathan Schneider](https://nathanschneider.info) of the [Media Enterprise Design Lab](https://colorado.edu/lab/medlab) at the University of Colorado Boulder, as part of the [Metagovernance Project](https://metagov.org). Reach out if you'd like to contribute!
+Initiated by [Nathan Schneider](https://nathanschneider.info) of the [Media Enterprise Design Lab](https://colorado.edu/lab/medlab) at the University of Colorado Boulder, as part of the [Metagovernance Project](https://metagov.org), in collaboration with the Minetest community—see the initial [forum post](https://forum.minetest.net/viewtopic.php?f=47&t=26037). Contributions welcome.

init.lua

@@ -217,13 +217,62 @@ function modpol.remove_privilege(org, privilege)
 -- remove privilege from all members of an org, unless they have it from other orgs
 end
 
--- POLLING FUNCTIONS
+--[[ USER INTERACTIONS ]]--
 
-function modpol.poll_org(org, question)
+-- modpol.binary_poll_user(user, question)
-   -- create formspec for all org members
+-- presents a yes/no/abstain poll to a user, returns answer
-   -- return their answers
+function modpol.binary_poll_user(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?
+   }
+   local formspec_string = table.concat(formspec, "")
+   -- present to player
+   minetest.show_formspec(user, "modpol:binary_poll", formspec_string)
 end
 
+-- Receiving fields
+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)
+         end
+         minetest.close_formspec(pname, formname)
+         return vote
+      else -- if the form is not a recognized name
+         return
+      end
+end)
+
+-- /pollself [question]
+-- asks the user a question
+minetest.register_chatcommand(
+   "pollself", {
+      privs = {},
+      func = function(user, param)
+         modpol.binary_poll_user(user, param)
+         return true, result
+      end,
+})
+
+--[[ TKTK need to enable more complex ineractions
+   - checkboxes, radio
+   - write-in
+]]--
 
 -- MESSAGE FUNCTIONS