From 1db90d21e0bd2e5bd44bd882135f5590477c1e1e Mon Sep 17 00:00:00 2001
From: Andrew Nacin <nacin@git.wordpress.org>
Date: Mon, 10 Oct 2011 23:31:36 +0000
Subject: [PATCH] Use AJAX request and usermeta rather than user settings for
 dismissing admin bar pointers. see #18693.

git-svn-id: https://develop.svn.wordpress.org/trunk@18937 602fd350-edb4-49c9-b593-d223f7449a82
---
 wp-admin/admin-ajax.php        | 17 +++++++++++++++++
 wp-admin/includes/template.php | 17 +++++++++++------
 2 files changed, 28 insertions(+), 6 deletions(-)

diff --git a/wp-admin/admin-ajax.php b/wp-admin/admin-ajax.php
index 7d8a514ff8..5560b38834 100644
--- a/wp-admin/admin-ajax.php
+++ b/wp-admin/admin-ajax.php
@@ -1573,7 +1573,24 @@ case 'wp-remove-post-lock' :
 	$new_lock = ( time() - apply_filters( 'wp_check_post_lock_window', AUTOSAVE_INTERVAL * 2 ) + 5 ) . ':' . $active_lock[1];
 	update_post_meta( $post_id, '_edit_lock', $new_lock, implode( ':', $active_lock ) );
 	die( '1' );
+case 'dismiss-wp-pointer' :
+	$pointer = $_POST['pointer'];
+	if ( $pointer != sanitize_key( $pointer ) )
+		die( '0' );
 
+//	check_ajax_referer( 'dismiss-pointer_' . $pointer );
+
+	$dismissed = explode( ',', (string) get_user_meta( get_current_user_id(), 'dismissed_wp_pointers', true ) );
+
+	if ( in_array( $pointer, $dismissed ) )
+		die( '0' );
+
+	$dismissed[] = $pointer;
+	$dismissed = implode( ',', $dismissed );
+
+	update_user_meta( get_current_user_id(), 'dismissed_wp_pointers', $dismissed );
+	die( '1' );
+	break;
 default :
 	do_action( 'wp_ajax_' . $_POST['action'] );
 	die('0');
diff --git a/wp-admin/includes/template.php b/wp-admin/includes/template.php
index 4ecb4a4929..e0984d95e7 100644
--- a/wp-admin/includes/template.php
+++ b/wp-admin/includes/template.php
@@ -1640,8 +1640,9 @@ function get_submit_button( $text = NULL, $type = 'primary', $name = 'submit', $
 function wp_pointer_enqueue( $hook_suffix ) {
 	$enqueue = false;
 
-	$admin_bar = get_user_setting( 'p0', 0 );
-	if ( ! $admin_bar && apply_filters( 'show_wp_pointer_admin_bar', true ) ) {
+	$dismissed = explode( ',', (string) get_user_meta( get_current_user_id(), 'dismissed_wp_pointers', true ) );
+
+	if ( ! in_array( 'wp330-admin-bar', $dismissed ) && apply_filters( 'show_wp_pointer_admin_bar', true ) ) {
 		$enqueue = true;
 		add_action( 'admin_print_footer_scripts', '_wp_pointer_print_admin_bar' );
 	}
@@ -1655,9 +1656,9 @@ function wp_pointer_enqueue( $hook_suffix ) {
 add_action( 'admin_enqueue_scripts', 'wp_pointer_enqueue' );
 
 function _wp_pointer_print_admin_bar() {
-	$pointer_content  = '<h3>' . ('The admin bar has been updated in WordPress 3.3.') . '</h3>';
-	$pointer_content .= '<p>' . sprintf( ('Have some feedback? Visit this <a href="%s">ticket</a>.'), 'http://core.trac.wordpress.org/ticket/18197' ) . '</p>';
-	$pointer_content .= '<p>' . sprintf( ('P.S. You are looking at a new admin pointer. Chime in <a href="%s">here</a>.'), 'http://core.trac.wordpress.org/ticket/18693' ) . '</p>';
+	$pointer_content  = '<h3>' . 'The admin bar has been updated in WordPress 3.3.' . '</h3>';
+	$pointer_content .= '<p>' . sprintf( 'Have some feedback? Visit the <a href="%s">forum</a>.', 'http://wordpress.org/support/forum/alphabeta' ) . '</p>';
+	$pointer_content .= '<p>' . 'P.S. You are looking at a new admin pointer.' . '</p>';
 
 ?>
 <script type="text/javascript">
@@ -1671,7 +1672,11 @@ jQuery(document).ready( function($) {
 			offset: '-25 0'
 		},
 		close: function() {
-			setUserSetting( 'p0', '1' );
+			$.post( ajaxurl, {
+					pointer: 'wp330-admin-bar',
+				//	_ajax_nonce: $('#_ajax_nonce').val(),
+					action: 'dismiss-wp-pointer'
+			});
 		}
 	}).pointer('open');
 });