app/views/profile_members/_index_buttons.html.erb
<%= button_bar do %>
<%= button :back, _('Back'), :controller => 'profile_editor' %>
<%= button :add_user, _('Add members'), :action => 'add_members' if profile.enterprise? %>
<% if profile.community? and user.has_permission?(:invite_members, profile) %>
<%= button :add_user, _('Invite people to join'), :controller => 'invite', :action => 'invite_friends' %>
<% end %>
<% if profile.community? and user.has_permission?(:send_mail_to_members, profile) %>
<%= submit_button(:email, _('Send e-mail to members')) %>
<% end %>
<% @plugins.dispatch(:manage_members_extra_buttons).each do |plugin_button| %>
<%= button plugin_button[:icon], plugin_button[:title], plugin_button[:url] %>
<% end %>
<% end %>