openproject/app/views/wiki/edit_parent_page.html.erb

<%#-- copyright
OpenProject is a project management system.

Copyright (C) 2012-2013 the OpenProject Team

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License version 3.

See doc/COPYRIGHT.rdoc for more details.

++#%>

<h2><%= t(:button_change_parent_page) %>: <%= h(@page.title) %></h2>

<%= error_messages_for 'page' %>

<%= labelled_tabular_form_for @page, :url => { :action => 'update_parent_page' } do |f| %>
  <div class="box">
    <p>
      <%= f.select :parent_id,
            "<option value=''></option>".html_safe + wiki_page_options_for_select(@parent_pages,
                                                                                  @page.parent),
            {:label => WikiPage.human_attribute_name(:parent_title) },
            {:size => "#{@parent_pages.size + 1}", :class => "parent-select"} %>
    </p>

    <%= javascript_tag do -%>
      jQuery(function() {
          var parent_select = jQuery('#wiki_page_parent_id');
          parent_select.attr('size', parent_select.children().length);
        }
      ));
    <% end -%>
  </div>
  <%= submit_tag t(:button_save) %>
<% end %>