From 7c0e38707cf82900ac07d4a0b0764810a7f1b1bd Mon Sep 17 00:00:00 2001
From: Naomi Guyer <adrexia@gmail.com>
Date: Tue, 31 Jul 2012 17:49:59 +1200
Subject: [PATCH] BUG: Missing preview archive version button (fixes 7656)

Added missing preview button
---
 code/controllers/CMSPageHistoryController.php | 10 +++++++---
 code/controllers/SilverStripeNavigator.php    |  4 ++--
 2 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/code/controllers/CMSPageHistoryController.php b/code/controllers/CMSPageHistoryController.php
index 3f1e960647..3a076b6582 100644
--- a/code/controllers/CMSPageHistoryController.php
+++ b/code/controllers/CMSPageHistoryController.php
@@ -97,8 +97,11 @@ function getEditForm($id = null, $fields = null, $versionID = null, $compareID =
 		// Respect permission failures from parent implementation
 		if(!($form instanceof Form)) return $form;
 
+		$nav = new SilverStripeNavigatorItem_ArchiveLink($record);
+
 		$form->setActions(new FieldList(
-			$revert = FormAction::create('doRollback', _t('CMSPageHistoryController.REVERTTOTHISVERSION', 'Revert to this version'))->setUseButtonTag(true)
+			$revert = FormAction::create('doRollback', _t('CMSPageHistoryController.REVERTTOTHISVERSION', 'Revert to this version'))->setUseButtonTag(true),
+			$navField = new LiteralField('ArchivedLink', $nav->getHTML())
 		));
 		
 		$fields = $form->Fields();
@@ -106,8 +109,9 @@ function getEditForm($id = null, $fields = null, $versionID = null, $compareID =
 		$fields->push(new HiddenField("ID"));
 		$fields->push(new HiddenField("Version"));
 		
-		$fields = $fields->makeReadonly();
-
+		$fields = $fields->makeReadonly();		
+		$navField->setAllowHTML(true);
+		
 		foreach($fields->dataFields() as $field) {
 			$field->dontEscape = true;
 			$field->reserveNL = true;
diff --git a/code/controllers/SilverStripeNavigator.php b/code/controllers/SilverStripeNavigator.php
index 2241ddc26f..e8e07ab879 100644
--- a/code/controllers/SilverStripeNavigator.php
+++ b/code/controllers/SilverStripeNavigator.php
@@ -308,10 +308,10 @@ class SilverStripeNavigatorItem_ArchiveLink extends SilverStripeNavigatorItem {
 
 	function getHTML() {
 			$this->recordLink = $this->record->AbsoluteLink();
-			return "<a href=\"$this->recordLink?archiveDate={$this->record->LastEdited}\" target=\"_blank\">". _t('ContentController.ARCHIVEDSITE', 'Archived Site') ."</a>";
+			return "<a class=\"ss-ui-button\" href=\"$this->recordLink?archiveDate={$this->record->LastEdited}\" target=\"_blank\">". _t('ContentController.ARCHIVEDSITE', 'Preview version') ."</a>";
 	}
 	
-	function getMessage() {
+	function getMessage() { 
 		if($date = Versioned::current_archived_date()) {
 			$dateObj = Datetime::create();
 			$dateObj->setValue($date);