Index: install.php
===================================================================
--- install.php	(revision 2404)
+++ install.php	(working copy)
@@ -5,6 +5,7 @@
 
 require_once('../wp-config.php');
 require_once('./upgrade-functions.php');
+require_once('../wp-includes/functions-formatting.php');
 
 $guessurl = str_replace('/wp-admin/install.php?step=2', '', 'http://' . $_SERVER['HTTP_HOST'] . dirname($_SERVER['PHP_SELF']) );
 
@@ -90,6 +91,7 @@
 	break;
 
 	case 1:
+
 ?>
 <h1><?php _e('First Step'); ?></h1>
 <p><?php _e("Before we begin we need a little bit of information. Don't worry, you can always change these later."); ?></p>
@@ -114,6 +116,18 @@
 <?php
 	break;
 	case 2:
+
+// Fill in the data we gathered
+$weblog_title = addslashes(stripslashes(stripslashes($_POST['weblog_title'])));
+$admin_email = stripslashes(stripslashes($_POST['admin_email']));
+// check e-mail address
+if (empty($admin_email)) {
+	die (__("<strong>ERROR</strong>: please type your e-mail address"));
+} else if (!is_email($admin_email)) {
+	die (__("<strong>ERROR</strong>: the e-mail address isn't correct"));
+}
+$admin_email = addslashes($admin_email);
+	
 ?>
 <h1><?php _e('Second Step'); ?></h1>
 <p><?php _e('Now we&#8217;re going to create the database tables and fill them with some default data.'); ?></p>
@@ -126,15 +140,11 @@
 make_db_current_silent();
 populate_options();
 
-// Fill in the data we gathered
-$weblog_title = addslashes(stripslashes(stripslashes($_POST['weblog_title'])));
-$admin_email = addslashes(stripslashes(stripslashes($_POST['admin_email'])));
-
 $wpdb->query("UPDATE $wpdb->options SET option_value = '$weblog_title' WHERE option_name = 'blogname'");
 $wpdb->query("UPDATE $wpdb->options SET option_value = '$admin_email' WHERE option_name = 'admin_email'");
 
 // Now drop in some default links
-$wpdb->query("INSERT INTO $wpdb->linkcategories (cat_id, cat_name) VALUES (1, 'Blogroll')");
+$wpdb->query("INSERT INTO $wpdb->linkcategories (cat_id, cat_name) VALUES (1, '".addslashes(__('Blogroll'))."')");
 $wpdb->query("INSERT INTO $wpdb->links (link_url, link_name, link_category, link_rss) VALUES ('http://blog.carthik.net/index.php', 'Carthik', 1, 'http://blog.carthik.net/feed/');");
 $wpdb->query("INSERT INTO $wpdb->links (link_url, link_name, link_category, link_rss) VALUES ('http://blogs.linux.ie/xeer/', 'Donncha', 1, 'http://blogs.linux.ie/xeer/feed/');");
 $wpdb->query("INSERT INTO $wpdb->links (link_url, link_name, link_category, link_rss) VALUES ('http://zengun.org/weblog/', 'Michel', 1, 'http://zengun.org/weblog/feed/');");
@@ -145,21 +155,21 @@
 $wpdb->query("INSERT INTO $wpdb->links (link_url, link_name, link_category, link_rss) VALUES ('http://dougal.gunters.org/', 'Dougal', 1, 'http://dougal.gunters.org/feed/');");
 
 // Default category
-$wpdb->query("INSERT INTO $wpdb->categories (cat_ID, cat_name) VALUES ('0', 'Uncategorized')");
+$wpdb->query("INSERT INTO $wpdb->categories (cat_ID, cat_name) VALUES ('0', '".addslashes(__('Uncategorized'))."')");
 
 // First post
 $now = date('Y-m-d H:i:s');
 $now_gmt = gmdate('Y-m-d H:i:s');
-$wpdb->query("INSERT INTO $wpdb->posts (post_author, post_date, post_date_gmt, post_content, post_title, post_category, post_name, post_modified, post_modified_gmt) VALUES ('1', '$now', '$now_gmt', 'Welcome to WordPress. This is your first post. Edit or delete it, then start blogging!', 'Hello world!', '0', 'hello-world', '$now', '$now_gmt')");
+$wpdb->query("INSERT INTO $wpdb->posts (post_author, post_date, post_date_gmt, post_content, post_title, post_category, post_name, post_modified, post_modified_gmt) VALUES ('1', '$now', '$now_gmt', '".addslashes(__('Welcome to WordPress. This is your first post. Edit or delete it, then start blogging!'))."', '".addslashes(__('Hello world!'))."', '0', '".addslashes(__('hello-world'))."', '$now', '$now_gmt')");
 
 $wpdb->query( "INSERT INTO $wpdb->post2cat (`rel_id`, `post_id`, `category_id`) VALUES (1, 1, 1)" );
 
 // Default comment
-$wpdb->query("INSERT INTO $wpdb->comments (comment_post_ID, comment_author, comment_author_email, comment_author_url, comment_author_IP, comment_date, comment_date_gmt, comment_content) VALUES ('1', 'Mr WordPress', '', 'http://wordpress.org', '127.0.0.1', '$now', '$now_gmt', 'Hi, this is a comment.<br />To delete a comment, just log in, and view the posts\' comments, there you will have the option to edit or delete them.')");
+$wpdb->query("INSERT INTO $wpdb->comments (comment_post_ID, comment_author, comment_author_email, comment_author_url, comment_author_IP, comment_date, comment_date_gmt, comment_content) VALUES ('1', '".addslashes(__('Mr WordPress'))."', '', 'http://wordpress.org', '127.0.0.1', '$now', '$now_gmt', '".addslashes(__('Hi, this is a comment.<br />To delete a comment, just log in, and view the posts\' comments, there you will have the option to edit or delete them.'))."')");
 
 // Set up admin user
 $random_password = substr(md5(uniqid(microtime())), 0, 6);
-$wpdb->query("INSERT INTO $wpdb->users (ID, user_login, user_pass, user_nickname, user_email, user_level, user_idmode, user_registered) VALUES ( '1', 'admin', MD5('$random_password'), 'Administrator', '$admin_email', '10', 'nickname', NOW() )");
+$wpdb->query("INSERT INTO $wpdb->users (ID, user_login, user_pass, user_nickname, user_email, user_level, user_idmode, user_registered) VALUES ( '1', 'admin', MD5('$random_password'), '".addslashes(__('Administrator'))."', '$admin_email', '10', 'nickname', NOW() )");
 
 $from = 'From: '.$_POST['weblog_title'].' <wordpress@'.$_SERVER['SERVER_NAME'].'>';
 $message_headers = "$from";