From 6d999aa6bafe01d289bae8beed9c6ca7c5546b3c Mon Sep 17 00:00:00 2001
From: Ingo Schommer <ingo@silverstripe.com>
Date: Tue, 8 May 2012 10:18:08 +0200
Subject: [PATCH] ENHANCEMENT addExtraClass() support for Tab and TabSet

---
 forms/Tab.php             | 14 ++++++++++++++
 forms/TabSet.php          | 10 ++++++++++
 templates/forms/TabSet.ss |  6 +++---
 3 files changed, 27 insertions(+), 3 deletions(-)

diff --git a/forms/Tab.php b/forms/Tab.php
index abc02e6ce..56a731fe2 100644
--- a/forms/Tab.php
+++ b/forms/Tab.php
@@ -67,5 +67,19 @@ class Tab extends CompositeField {
 			if($name == $child->getName()) return $child;
 		}
 	}
+
+	public function extraClass() {
+		return implode(' ', (array)$this->extraClasses);
+	}
+
+	public function getAttributes() {
+		return array_merge(
+			$this->attributes,
+			array(
+				'id' => $this->id(),
+				'class' => 'tab ' . $this->extraClass()
+			)
+		);
+	}
 }
 
diff --git a/forms/TabSet.php b/forms/TabSet.php
index 56fc71e0a..01457e4dc 100644
--- a/forms/TabSet.php
+++ b/forms/TabSet.php
@@ -102,6 +102,16 @@ class TabSet extends CompositeField {
 	public function getTabSet() {
 		if(isset($this->tabSet)) return $this->tabSet;
 	}
+
+	public function getAttributes() {
+		return array_merge(
+			$this->attributes,
+			array(
+				'id' => $this->id(),
+				'class' => 'ss-tabset ' . $this->extraClass()
+			)
+		);
+	}
 	
 	/**
 	 * Returns the named tab
diff --git a/templates/forms/TabSet.ss b/templates/forms/TabSet.ss
index 3117242ed..733dd6677 100644
--- a/templates/forms/TabSet.ss
+++ b/templates/forms/TabSet.ss
@@ -1,12 +1,12 @@
-<div class="ss-tabset" id="$id">
+<div $AttributesHTML>
 	<ul>
 	<% control Tabs %>
-		<li class="$FirstLast $MiddleString"><a href="#$id" id="tab-$id">$Title</a></li>
+		<li class="$FirstLast $MiddleString $extraClass"><a href="#$id" id="tab-$id">$Title</a></li>
 	<% end_control %>
 	</ul>
 
 	<% control Tabs %>
-	<div class="tab" id="$id">
+	<div $AttributesHTML>
 	<% if Tabs %>
 		$FieldHolder
 	<% else %>