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

<%#-- copyright
OpenProject is a project management system.
Copyright (C) 2012-2018 the OpenProject Foundation (OPF)

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

OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
Copyright (C) 2006-2017 Jean-Philippe Lang
Copyright (C) 2010-2013 the ChiliProject Team

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

See docs/COPYRIGHT.rdoc for more details.

++#%>
<% html_title t(:label_edit), @page.title %>
<% breadcrumb_paths(*(@page.ancestors.reverse.collect { |parent| link_to h(parent.breadcrumb_title), {id: parent, project_id: parent.project}} + [h(@page.breadcrumb_title)] )) %>
<%= labelled_tabular_form_for @content,
                              as: :content,
                              url: {action: 'update', id: @page.slug.presence || @old_title},
                              html: {method: :put, multipart: true, id: 'wiki_form'} do |f| %>
  <%= f.hidden_field :lock_version %>

  <%= render partial: 'wiki/page_form', locals: {f: f}  %>

<% end %>

<div id="preview"></div>
<% content_for :header_tags do %>
  <%= robot_exclusion_tag %>
<% end %>