Comparison

util.dataforms: Add a simple function for identifying form types This is meant to allow identifying forms without parsing them completely.

comparison

equal deleted inserted replaced

-:64fa8d80c09f
+:cf2f66b233d1
 field_readers["hidden"] =
 	function (field_tag)
 		return field_tag:get_child_text("value");
 	end
+local function get_form_type(form)
+	if not st.is_stanza(form) then
+		return nil, "not a stanza object";
+	elseif form.attr.xmlns ~= "jabber:x:data" or form.name ~= "x" then
+		return nil, "not a dataform element";
+	end
+	for field in form:childtags("field") do
+		if field.attr.var == "FORM_TYPE" then
+			return field:get_child_text("value");
+		end
+	end
+	return "";
+end
 return {
 	new = new;
+	get_type = get_form_type;
 };
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