From d420ceb9c717b83ba29dde3734b563881051e51a Mon Sep 17 00:00:00 2001
From: Callum Macrae <callum@lynxphp.com>
Date: Thu, 14 Jul 2011 13:33:42 +0100
Subject: [ticket/10270] Added JavaScript popups and basic AJAX functionality
 to PHP.

This commit adds the phpbb object (JavaScript), and alert and confirm box
methods. It also adds the first basic AJAX functionality, to deleting posts
in viewtopic.

PHPBB3-10270
---
 phpBB/includes/functions.php | 53 ++++++++++++++++++++++++++++++++++++++------
 1 file changed, 46 insertions(+), 7 deletions(-)

(limited to 'phpBB/includes/functions.php')

diff --git a/phpBB/includes/functions.php b/phpBB/includes/functions.php
index 7a96dd3609..572986bb4b 100644
--- a/phpBB/includes/functions.php
+++ b/phpBB/includes/functions.php
@@ -2448,15 +2448,25 @@ function build_url($strip_vars = false)
 */
 function meta_refresh($time, $url, $disable_cd_check = false)
 {
-	global $template;
+	global $template, $refresh_data;
 
-	$url = redirect($url, true, $disable_cd_check);
-	$url = str_replace('&', '&amp;', $url);
+	if (isset($_SERVER['HTTP_X_REQUESTED_WITH']) && $_SERVER['HTTP_X_REQUESTED_WITH'] == 'XMLHttpRequest')
+	{
+		$refresh_data = array(
+			'time'	=> $time,
+			'url'		=> str_replace('&amp;', '&', $url)
+		);
+	}
+	else
+	{
+		$url = redirect($url, true, $disable_cd_check);
+		$url = str_replace('&', '&amp;', $url);
 
-	// For XHTML compatibility we change back & to &amp;
-	$template->assign_vars(array(
-		'META' => '<meta http-equiv="refresh" content="' . $time . ';url=' . $url . '" />')
-	);
+		// For XHTML compatibility we change back & to &amp;
+		$template->assign_vars(array(
+			'META' => '<meta http-equiv="refresh" content="' . $time . ';url=' . $url . '" />')
+		);
+	}
 
 	return $url;
 }
@@ -2699,6 +2709,21 @@ function confirm_box($check, $title = '', $hidden = '', $html_body = 'confirm_bo
 		WHERE user_id = " . $user->data['user_id'];
 	$db->sql_query($sql);
 
+
+	if (isset($_SERVER['HTTP_X_REQUESTED_WITH']) && $_SERVER['HTTP_X_REQUESTED_WITH'] == 'XMLHttpRequest')
+	{
+		$u_action .= '&confirm_uid=' . $user->data['user_id'] . '&sess=' . $user->session_id . '&sid=' . $user->session_id;
+		echo json_encode(array(
+			'MESSAGE_TITLE'		=> (!isset($user->lang[$title])) ? $user->lang['CONFIRM'] : $user->lang[$title],
+			'MESSAGE_TEXT' 	=> (!isset($user->lang[$title . '_CONFIRM'])) ? $title : $user->lang[$title . '_CONFIRM'],
+
+			'YES_VALUE'			=> $user->lang['YES'],
+			'S_CONFIRM_ACTION'	=> str_replace('&amp;', '&', $u_action), //inefficient, rewrite whole function
+			'S_HIDDEN_FIELDS'	=> $hidden . $s_hidden_fields
+		));
+		exit;
+	}
+
 	if (defined('IN_ADMIN') && isset($user->data['session_admin']) && $user->data['session_admin'])
 	{
 		adm_page_footer();
@@ -3922,6 +3947,20 @@ function msg_handler($errno, $msg_text, $errfile, $errline)
 				'S_USER_NOTICE'		=> ($errno == E_USER_NOTICE) ? true : false)
 			);
 
+			if ($_SERVER['HTTP_X_REQUESTED_WITH'] == 'XMLHttpRequest')
+			{
+				global $refresh_data;
+
+				echo json_encode(array(
+					'MESSAGE_TITLE'		=> $msg_title,
+					'MESSAGE_TEXT'		=> $msg_text,
+					'S_USER_WARNING'	=> ($errno == E_USER_WARNING) ? true : false,
+					'S_USER_NOTICE'		=> ($errno == E_USER_NOTICE) ? true : false,
+					'REFRESH_DATA'		=> (!empty($refresh_data)) ? $refresh_data : null
+				));
+				exit;
+			}
+
 			// We do not want the cron script to be called on error messages
 			define('IN_CRON', true);
 
-- 
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