ENHANCEMENT: Add ability to change URL for SS logo in CMS Menu

admin/code/LeftAndMain.php

@@ -1371,6 +1371,30 @@ class LeftAndMain extends Controller implements PermissionProvider {
 		return (class_exists('SiteConfig')) ? SiteConfig::current_site_config() : null;
 	}
 	
+	/**
+	 * The href for the anchor on the Silverstripe logo.
+	 * Set by calling LeftAndMain::set_application_link()
+	 *
+	 * @var String
+	 */
+	static $application_link = 'http://www.silverstripe.org/';
+	
+	/**
+	 * Sets the href for the anchor on the Silverstripe logo in the menu
+	 *
+	 * @param String $link
+	 */
+	public static function set_application_link($link) {		
+		self::$application_link = $link;
+	}
+	
+	/**
+	 * @return String
+	 */
+	public function ApplicationLink() {
+		return self::$application_link;
+	}
+
 	/**
 	 * The application name. Customisable by calling
 	 * LeftAndMain::setApplicationName() - the first parameter.

admin/templates/Includes/LeftAndMain_Menu.ss

@@ -1,7 +1,7 @@
 <div class="cms-menu cms-panel cms-panel-layout west" id="cms-menu" data-layout-type="border">
 	<div class="cms-logo-header north">
 		<div class="cms-logo">
-			<a href="http://www.silverstripe.org/" target="_blank" title="SilverStripe (Version - $CMSVersion)">
+			<a href="$ApplicationLink" target="_blank" title="SilverStripe (Version - $CMSVersion)">
 				SilverStripe <% if CMSVersion %><abbr class="version">$CMSVersion</abbr><% end_if %>
 			</a>
 			<span><% if SiteConfig %>$SiteConfig.Title<% else %>$ApplicationName<% end_if %></span>