From 8d899be4415dd02ec996f012cd42b8ea04fb84a7 Mon Sep 17 00:00:00 2001
From: Ben Huson <ben@thewhiteroom.net>
Date: Tue, 26 Jun 2012 10:44:40 +0100
Subject: [PATCH 1/2] Fix deprecated add_contextual_help() warning in WordPress
 3.4.

---
 wp-db-backup.php | 22 ++++++++++++++++++++--
 1 file changed, 20 insertions(+), 2 deletions(-)

diff --git a/wp-db-backup.php b/wp-db-backup.php
index a0bc3ec..d6d1247 100755
--- a/wp-db-backup.php
+++ b/wp-db-backup.php
@@ -616,12 +616,30 @@ function admin_load() {
 	}
 
 	function admin_menu() {
+		global $_page_hook;
 		$_page_hook = add_management_page(__('Backup','wp-db-backup'), __('Backup','wp-db-backup'), 'import', $this->basename, array(&$this, 'backup_menu'));
 		add_action('load-' . $_page_hook, array(&$this, 'admin_load'));
-		if ( function_exists('add_contextual_help') ) {
+		add_action( 'load-' . $_page_hook, array( &$this, 'add_help_tab' ) );
+	}
+	
+	function add_help_tab() {
+		global $_page_hook;
+		$screen = get_current_screen();
+		
+		if ( $screen->id != $_page_hook )
+			return;
+		
+		if ( function_exists( 'add_contextual_help' ) && ! method_exists( $screen, 'add_help_tab' ) ) {
 			$text = $this->help_menu();
-			add_contextual_help($_page_hook, $text);
+			add_contextual_help( $_page_hook, $text );
 		}
+		
+		// @todo Check if $screen->id is current page
+		$screen->add_help_tab( array(
+			'id'      => 'wp_db_backup_help_tab',
+			'title'   => __( 'Overview' ),
+			'content' => '<p>' . $this->help_menu() . '</p>'
+		) );
 	}
 
 	function fragment_menu() {

From 3eaa84a8f7c07b3b2963e348fd78ef6deb7edb66 Mon Sep 17 00:00:00 2001
From: Ben Huson <ben@thewhiteroom.net>
Date: Mon, 10 Sep 2012 13:12:37 +0100
Subject: [PATCH 2/2] Fix 'undefined' warning in core upgrade page.

---
 wp-db-backup.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wp-db-backup.php b/wp-db-backup.php
index d6d1247..6b7630c 100755
--- a/wp-db-backup.php
+++ b/wp-db-backup.php
@@ -219,7 +219,7 @@ function set_page_url() {
 	 * Add a link to back up your database when doing a core upgrade 
 	 */
 	function update_notice_action() {
-		if ( 'upgrade-core' == $_REQUEST['action'] ) :
+		if ( isset( $_REQUEST['action'] ) || 'upgrade-core' == $_REQUEST['action'] ) :
 			ob_start(array(&$this, 'update_notice'));
 			add_action('admin_footer', create_function('', 'ob_end_flush();'));
 		endif;