defmodule Pow.Phoenix.HTML.Bootstrap do
# TODO: Remove module by 1.1.0 and only support Phoenix 1.4.0
@moduledoc """
Module that helps build HTML for Phoenix with Bootstrap CSS.
"""
import Pow.Phoenix.HTML.FormTemplate, only: [inspect_key: 1]
@form_template EEx.compile_string(
"""
<%%= form_for @changeset, @action, [as: :user], fn f -> %>
<%%= if @changeset.action do %>
<div class="alert alert-danger">
<p>Oops, something went wrong! Please check the errors below.</p>
</div>
<%% end %>
<%= for {label, input, error} <- inputs, input do %>
<div class="form-group">
<%= label %>
<%= input %>
<%= error %>
</div>
<% end %>
<div class="form-group">
<%%= submit <%= inspect button_label %>, class: "btn btn-primary" %>
</div>
<%% end %>
""")
@doc """
Renders a form.
"""
@spec render_form(list(), binary()) :: Macro.t()
def render_form(inputs, button_label) do
inputs = for {type, key} <- inputs, do: input(type, key)
unquote(@form_template)
end
defp input(:text, key) do
{label(key), ~s(<%= text_input f, #{inspect_key(key)}, class: "form-control" %>), error(key)}
end
defp input(:password, key) do
{label(key), ~s(<%= password_input f, #{inspect_key(key)}, class: "form-control" %>), error(key)}
end
defp label(key) do
~s(<%= label f, #{inspect_key(key)}, class: "control-label" %>)
end
defp error(key) do
~s(<%= error_tag f, #{inspect_key(key)} %>)
end
end