silverstripe-docsviewer/templates/Includes/DocInThisModule.ss

<div id="in-this-module" class="sidebar-box">
	<h4>In this module</h4>
	
	<ul>
		<% control ModulePages %>
			<li>
				<a href="$Link" class="$LinkingMode">$Title</a>
				<% if Children %>
					<ul>
						<% control Children %>
							<li><a href="$Link" class="$LinkingMode">$Title</a>
								<% if Children %>
									<ul>
										<% control Children %>
											<li><a href="$Link" class="$LinkingMode">$Title</a></li>
										<% end_control %>
									</ul>
								<% end_if %>
							</li>
						<% end_control %>
					</ul>
				<% end_if %>
			</li>
		<% end_control %>
	</ul>
</div>