redmine/app/views/wiki/_new_modal.html.erb

<h3 class="title"><%=l(:label_wiki_page_new)%></h3>

<%= labelled_form_for :page, @page,
            :url => new_project_wiki_page_path(@project),
            :method => 'post',
            :remote => true do |f| %>

  <%= render_error_messages @page.errors.full_messages_for(:title) %>

  <div class="box tabular">
    <p>
      <%= f.text_field :title, :name => 'title', :size => 60, :required => true %>
      <em class="info"><%= l(:text_unallowed_characters) %>: , . / ? ; : |</em>
    </p>
    <p>
    <% if params[:parent].present? %>
      <label class="inline">
        <%= check_box_tag 'parent', params[:parent], true %>
        <%= l(:field_parent_title) %>: <%= params[:parent] %>
      </label>
    <% end %>
    </p>
  </div>

  <p class="buttons">
    <%= submit_tag l(:label_next), :name => nil %>
    <%= link_to_function l(:button_cancel), "hideModal(this);" %>
  </p>
<% end %>