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Robust user authentication solution

Security advisory: This version has known vulnerabilities. View advisories
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pow lib pow phoenix html bootstrap.ex
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lib/pow/phoenix/html/bootstrap.ex 

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