1 files changed, 70 insertions, 0 deletions
diff --git a/util/dataforms.lua b/util/dataforms.lua
new file mode 100644
index 00000000..c10a0244
--- /dev/null
+++ b/util/dataforms.lua
@@ -0,0 +1,70 @@
+
+module "dataforms"
+
+local xmlns_forms = 'jabber:x:data';
+
+local form_t = {};
+local form_mt = { __index = form_t };
+
+function new(layout)
+	return setmetatable(layout, form_mt);
+end
+
+local form_x_attr = { xmlns = xmlns_forms };
+
+function form_t.form(layout, data)
+	local form = st.tag("x", form_x_attr);
+	for n, field in ipairs(layout) do
+		local field_type = field.type;
+		-- Add field tag
+		form:tag("field", { type = field_type, var = field.name });
+
+		local value = data[field.name];
+		
+		-- Add value, depending on type
+		if field_type == "hidden" then
+			if type(value) == "table" then
+				-- Assume an XML snippet
+				form:add_child(value);
+			elseif value then
+				form:text(tostring(value));
+			end
+		elseif field_type == "boolean" then
+			form:text((value and "1") or "0");
+		elseif field_type == "fixed" then
+			
+		elseif field_type == "jid-multi" then
+			for _, jid in ipairs(value) do
+				form:tag("value"):text(jid):up();
+			end
+		elseif field_type == "jid-single" then
+			form:tag("value"):text(value):up();
+			
+		end
+		
+		-- Jump back up to list of fields
+		form:up();
+	end
+	return form;
+end
+
+function form_t.data(layout, stanza)
+	
+end
+
+
+
+--[[
+
+Layout:
+{
+
+	title = "MUC Configuration",
+	instructions = [[Use this form to configure options for this MUC room.]],
+
+	{ name = "FORM_TYPE", type = "hidden", required = true };
+	{ name = "field-name", type = "field-type", required = false };
+}
+
+
+--]]