add userboxes and use them instead of flash

util.lua

@@ -2,6 +2,7 @@ local util = {}
 local magick = require("magick")
 local db = require("lapis.db")
 local html_escape = require("lapis.html").escape
+local constants   = require("constants")
 
 local Avatars = require("models").Avatars
 local Users = require("models").Users
@@ -147,4 +148,37 @@ function util.transfer_and_delete_user(user)
   db.query("COMMIT")
 end
 
+function util.pop_infobox(req)
+  print("1")
+  if not req.session.infobox then return end
+  print("2")
+  req.infobox = req.session.infobox
+  req.session.infobox = nil
+end
+
+function util.inject_infobox(req, message, kind)
+  kind = kind or constants.InfoboxKind.INFO
+  local ib = {
+    msg = message,
+    kind = kind,
+  }
+  req.session.infobox = ib
+end
+
+function util.inject_err_infobox(req, message)
+  local ib = {
+    msg = message,
+    kind = constants.InfoboxKind.ERROR,
+  }
+  req.session.infobox = ib
+end
+
+function util.inject_warn_infobox(req, message)
+  local ib = {
+    msg = message,
+    kind = constants.InfoboxKind.WARN,
+  }
+  req.session.infobox = ib
+end
+
 return util