freedive/lib/liliform/translation.ex

29 lines
1.1 KiB
Elixir

defmodule Liliform.Translation do
@doc """
Translates an error message using gettext.
"""
def translate_error({msg, opts}) do
# When using gettext, we typically pass the strings we want
# to translate as a static argument:
#
# # Translate the number of files with plural rules
# dngettext("errors", "1 file", "%{count} files", count)
#
# However the error messages in our forms and APIs are generated
# dynamically, so we need to translate them by calling Gettext
# with our gettext backend as first argument. Translations are
# available in the errors.po file (as we use the "errors" domain).
if count = opts[:count] do
Gettext.dngettext(FreediveWeb.Gettext, "errors", msg, msg, count, opts)
else
Gettext.dgettext(FreediveWeb.Gettext, "errors", msg, opts)
end
end
@doc """
Translates the errors for a field from a keyword list of errors.
"""
def translate_errors(errors, field) when is_list(errors) do
for {^field, {msg, opts}} <- errors, do: translate_error({msg, opts})
end
end