ENHANCEMENT Section icons in CMS (#7269)

admin/code/LeftAndMain.php

@@ -437,9 +437,11 @@ class LeftAndMain extends Controller implements PermissionProvider {
 	 * Returns the main menu of the CMS.  This is also used by init() 
 	 * to work out which sections the user has access to.
 	 * 
+	 * @param Boolean
 	 * @return SS_List
 	 */
-	public function MainMenu() {
+	public function MainMenu($cached = true) {
+		if(!isset($this->_cache_MainMenu) || !$cached) {
 			// Don't accidentally return a menu if you're not logged in - it's used to determine access.
 			if(!Member::currentUser()) return new ArrayList();
 
@@ -497,15 +499,25 @@ class LeftAndMain extends Controller implements PermissionProvider {
 				}
 			}
 
-		// if no current item is found, assume that first item is shown
-		//if(!isset($foundCurrent)) 
-		return $menu;
+			$this->_cache_MainMenu = $menu;
+		}
+
+		return $this->_cache_MainMenu;
 	}
 
 	public function Menu() {
 		return $this->renderWith($this->getTemplatesWithSuffix('_Menu'));
 	}
 
+	/**
+	 * @todo Wrap in CMSMenu instance accessor
+	 * @return ArrayData A single menu entry (see {@link MainMenu})
+	 */
+	public function MenuCurrentItem() {
+		$items = $this->MainMenu();
+		return $items->find('LinkingMode', 'current');
+	}
+
 	/**
 	 * Return a list of appropriate templates for this class, with the given suffix
 	 */
@@ -1244,10 +1256,7 @@ class LeftAndMain extends Controller implements PermissionProvider {
 	function SectionTitle() {
 		if($title = $this->stat('menu_title')) return $title;
 		
-		// Get menu - use obj() to cache it in the same place as the template engine
-		$menu = $this->obj('MainMenu');
-
-		foreach($menu as $menuItem) {
+		foreach($this->MainMenu() as $menuItem) {
 			if($menuItem->LinkingMode != 'link') return $menuItem->Title;
 		}
 	}

admin/css/screen.css

@@ -262,6 +262,8 @@ body.cms { overflow: hidden; }
 .cms-content-header a { color: #1556b2; }
 .cms-content-header .backlink span.btn-icon-back { height: 16px; }
 .cms-content-header h2 { padding: 8px 8px 0 8px; font-size: 14px; line-height: 24px; font-weight: bold; text-shadow: #bfcad2 1px 1px 0; margin: 0; display: table-cell; vertical-align: top; width: 60%; }
+.cms-content-header h2 .section-icon { display: inline-block; vertical-align: middle; }
+.cms-content-header h2 .breadcrumbs-wrapper { display: inline-block; vertical-align: middle; }
 .cms-content-header h2 .breadcrumbs-wrapper .crumb { display: inline; line-height: 26px; padding: 0 5px; }
 .cms-content-header h2 .breadcrumbs-wrapper .crumb:first-child { padding-left: 0px; }
 .cms-content-header h2 .breadcrumbs-wrapper .crumb:last-child { padding-right: 0px; }

admin/scss/_style.scss

@@ -117,10 +117,16 @@ body.cms {
 		display:table-cell;
 		vertical-align:top;
 		width:60%;
+
+		.section-icon {
+			display: inline-block;
+			vertical-align: middle;
+		}
+
 		.breadcrumbs-wrapper {
-			// display:table;
+			display: inline-block;
+			vertical-align: middle;
 			.crumb {
-				// display:table-cell;
 				display: inline;
 				line-height:26px;
 				padding:0 5px;

admin/templates/Includes/CMSSectionIcon.ss

@@ -0,0 +1,7 @@
+<% if ToplevelController %>
+	<span class="section-icon icon icon-16 icon-{$ToplevelController.MenuCurrentItem.Code.LowerCase}"></span>
+<% else_if Controller %>
+	<span class="section-icon icon icon-16 icon-{$Controller.MenuCurrentItem.Code.LowerCase}"></span>
+<% else %>
+	<span class="section-icon icon icon-16 icon-{$MenuCurrentItem.Code.LowerCase}"></span>
+<% end_if %>

admin/templates/Includes/LeftAndMain_EditForm.ss

@@ -3,21 +3,11 @@
 <% end_if %>
 	<div class="cms-content-header north">
 		<div>
-			<% with Controller %>
-                <% if class=CMSFileAddController %>
-                    <span class="section-icon icon icon-24 icon-assetadmin"></span>
-                <% else %>
-                    <% with ToplevelController %>
-                        <% if class=SecurityAdmin %>
-                            <span class="section-icon icon icon-24 icon-securityadmin"></span>
-                        <% end_if %>
-                    <% end_with %>
-                <% end_if %>
-            <% end_with %>
 			<% include BackLink_Button %>
 
 			<h2 id="page-title-heading">
 			<% control Controller %>
+				<% include CMSSectionIcon %>
 				<% include CMSBreadcrumbs %>
 			<% end_control %>
 			</h2>

admin/templates/Includes/ModelAdmin_Content.ss

@@ -3,6 +3,7 @@
 	<div class="cms-content-header north">
 		<div>
 			<h2>
+				<% include CMSSectionIcon %>
 				<% if SectionTitle %>
 					$SectionTitle
 				<% else %>