Add some user filters.

git-svn-id: http://svn.automattic.com/wordpress/branches/2.0@3802 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/admin-db.php

@@ -93,16 +93,16 @@ function wp_insert_category($catarr) {
 		$update = false;
 
 	$cat_name = apply_filters('pre_category_name', $cat_name);
-	$category_nicename = apply_filters('pre_category_nicename', $category_nicename);
-	$category_description = apply_filters('pre_category_description', $category_description);
 	
 	if (empty ($category_nicename))
 		$category_nicename = sanitize_title($cat_name);
 	else
 		$category_nicename = sanitize_title($category_nicename);
+	$category_nicename = apply_filters('pre_category_nicename', $category_nicename);
 
 	if (empty ($category_description))
 		$category_description = '';
+	$category_description = apply_filters('pre_category_description', $category_description);
 
 	$category_parent = (int) $category_parent;
 	if (empty ($category_parent))

wp-includes/default-filters.php

@@ -56,6 +56,33 @@ add_filter('pre_category_name', 'wp_filter_kses');
 add_filter('pre_category_name', 'wp_specialchars', 30);
 add_filter('pre_category_description', 'wp_filter_kses');
 
+// Users
+add_filter('pre_user_display_name', 'strip_tags');
+add_filter('pre_user_display_name', 'trim');
+add_filter('pre_user_display_name', 'wp_filter_kses');
+add_filter('pre_user_display_name', 'wp_specialchars', 30);
+add_filter('pre_user_first_name', 'strip_tags');
+add_filter('pre_user_first_name', 'trim');
+add_filter('pre_user_first_name', 'wp_filter_kses');
+add_filter('pre_user_first_name', 'wp_specialchars', 30);
+add_filter('pre_user_last_name', 'strip_tags');
+add_filter('pre_user_last_name', 'trim');
+add_filter('pre_user_last_name', 'wp_filter_kses');
+add_filter('pre_user_last_name', 'wp_specialchars', 30);
+add_filter('pre_user_nickname', 'strip_tags');
+add_filter('pre_user_nickname', 'trim');
+add_filter('pre_user_nickname', 'wp_filter_kses');
+add_filter('pre_user_nickname', 'wp_specialchars', 30);
+add_filter('pre_user_description', 'strip_tags');
+add_filter('pre_user_description', 'trim');
+add_filter('pre_user_description', 'wp_filter_kses');
+add_filter('pre_user_description', 'wp_specialchars', 30);
+add_filter('pre_user_url', 'strip_tags');
+add_filter('pre_user_url', 'trim');
+add_filter('pre_user_url', 'clean_url');
+add_filter('pre_user_email', 'trim');
+add_filter('pre_user_email', 'sanitize_email');
+
 // Places to balance tags on input
 add_filter('content_save_pre', 'balanceTags', 50);
 add_filter('excerpt_save_pre', 'balanceTags', 50);

wp-includes/registration-functions.php

@@ -27,6 +27,7 @@ function wp_insert_user($userdata) {
 
 	// Are we updating or creating?
 	if ( !empty($ID) ) {
+		$ID = (int) $ID;
 		$update = true;
 	} else {
 		$update = false;
@@ -35,16 +36,40 @@ function wp_insert_user($userdata) {
 	}
 	
 	$user_login = sanitize_user($user_login, true);
+	$user_login = apply_filters('pre_user_login', $user_login);
 
 	if ( empty($user_nicename) )
 		$user_nicename = sanitize_title( $user_login );
+	$user_nicename = apply_filters('pre_user_nicename', $user_nicename);
+
+	if ( empty($user_url) )
+		$user_url = '';
+	$user_url = apply_filters('pre_user_url', $user_url);
+
+	if ( empty($user_email) )
+		$user_email = '';
+	$user_email = apply_filters('pre_user_email', $user_email);
 
 	if ( empty($display_name) )
 		$display_name = $user_login;
-		
+	$display_name = apply_filters('pre_user_display_name', $display_name);
+
 	if ( empty($nickname) )
 		$nickname = $user_login;
-			
+	$nickname = apply_filters('pre_user_nickname', $nickname);
+
+	if ( empty($first_name) )
+		$first_name = '';
+	$first_name = apply_filters('pre_user_first_name', $first_name);
+
+	if ( empty($last_name) )
+		$last_name = '';
+	$last_name = apply_filters('pre_user_last_name', $last_name);
+
+	if ( empty($description) )
+		$description = '';
+	$description = apply_filters('pre_user_description', $description);
+
 	if ( empty($user_registered) )
 		$user_registered = gmdate('Y-m-d H:i:s');