app/views/account/login_block.html.erb
<div class="login-box">
<% unless logged_in? %>
<h2 class="block-title"><span><%= _('Login') %></span></h2>
<div class="login-box-content">
<%
@user ||= User.new
%>
<%= labelled_form_for :user, :url => login_url do |f| %>
<%= f.text_field :login, :onchange => 'this.value = convToValidLogin( this.value )' %>
<%= f.password_field :password %>
<%= safe_join(@plugins.dispatch(:login_extra_contents).collect { |content| instance_eval(&content) }, "") %>
<%= button_bar do %>
<%= submit_button( :login, _('Log in') )%>
<% unless @plugins.dispatch(:allow_user_registration).include?(false) %>
<%= button(:add_user, _('New user'), { :controller => 'account', :action => 'signup' }) %>
<% end %>
<% end %>
<% end %>
<% unless @plugins.dispatch(:allow_password_recovery).include?(false) %>
<p class="forgot-passwd">
<%= link_to _(font_awesome(:help, "I forgot my password!")), :controller => 'account', :action => 'forgot_password' %>
</p>
<% end %>
</div>
<% else %>
<h2><%= user ? user.identifier : '' %></h2>
<% end %>
</div><!-- end id="login-box" -->