app/views/layouts/_user.html.erb
<% # FIXME This partil isn't used in new layout. Check if it is used by another themes and remove. %>
<div id="user">
<% user = (session[:user] && User.find_by(id: session[:user])) || nil %>
<% if user.present? %>
<% user = user.person %>
<span class='logged-in'>
</span>
<% else %>
<span class='not-logged-in'>
<%= modal_link_to_login %>
<% @plugins.dispatch(:alternative_authentication_link).collect do |content|%>
<%= instance_exec(&content) %>
<%end%>
<div id='inlineLoginBox' style='display: none;'>
<%= render :file => 'account/login', :locals => { :is_popin => true } %>
</div>
<% unless @plugins.dispatch(:allow_user_registration).include?(false) %>
<%= link_to_signup %>
<% end %>
</span>
<% end %>
<form action="/search/articles" id="top-search" class="search_form clean" method="get">
<input name="query" size="15" title="<%=_('Search...')%>" onfocus="this.form.className='focused';" onblur="this.form.className=''" />
<div><%=_('Press <strong>Enter</strong> to send the search query.').html_safe%></div>
</form>
</div><!-- end id="user" -->