Mark submenu items with children as folders

Add an arrow to submenuitems that have undelying pages

code/DocumentationService.php

@@ -494,6 +494,10 @@ class DocumentationService {
 				$page->setVersion($version);
 				$page->setLang($lang);
 				
+				// does this page act as a folder?
+				$path = $page->getPath();
+				if (is_dir($path)) { $page->setIsFolder(true); }
+
 				$output->push($page);
 			}
 		}

code/models/DocumentationPage.php

@@ -37,6 +37,24 @@ class DocumentationPage extends ViewableData {
 	 */
 	protected $version;
 	
+	/**
+	 * @var Boolean
+	 */
+	protected $IsFolder = false;
+
+	/**
+	 * @param Boolean
+	 */
+	function setIsFolder($isFolder = false) {
+		$this->IsFolder = $isFolder;
+	}
+
+	/**
+	 * @return Boolean
+	 */
+	function getIsFolder($isFolder = false) {
+		return $this->IsFolder;
+	}
 	
 	/**
 	 * @return DocumentationEntity

css/DocumentationViewer.css

@@ -277,3 +277,6 @@ fieldset { border: none; }
 			background: linear-gradient(to bottom, #599BDC 1%,#3072B3 100%); /* W3C */
 			filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#599BDC', endColorstr='#3072B3',GradientType=0 ); /* IE6-9 */
 		}
+
+/* contains the arrow that marks a folder */
+span.is-folder {float: right;}

templates/Includes/DocInThisModule.ss

@@ -8,7 +8,9 @@
 					<% if Children %>
 						<ul>
 							<% control Children %>
-								<li><a href="$Link" class="$LinkingMode">$Title</a>
+								<li><a href="$Link" class="$LinkingMode">
+									$Title <% if IsFolder %><span class="is-folder">&#9658;</span><% end_if %>
+								    </a>
 								<% if Children %>
 								<ul>
 									<% control Children %>