+// Rather than duplicating this HTML all over the place, we'll stick it in function
+function login_header($title = 'Login', $message = '', $wp_error = '') {
+ global $error;
+
+ if ( empty($wp_error) )
+ $wp_error = new WP_Error();
+ ?>
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml" <?php language_attributes(); ?>>
+<head>
+ <title><?php bloginfo('name'); ?> › <?php echo $title; ?></title>
+ <meta http-equiv="Content-Type" content="<?php bloginfo('html_type'); ?>; charset=<?php bloginfo('charset'); ?>" />
+ <?php
+ wp_admin_css( 'css/login' );
+ wp_admin_css( 'css/colors-fresh' );
+ ?>
+ <script type="text/javascript">
+ function focusit() {
+ document.getElementById('user_login').focus();
+ }
+ window.onload = focusit;
+ </script>
+<?php do_action('login_head'); ?>
+</head>
+<body class="login">
+
+<div id="login"><h1><a href="<?php echo apply_filters('login_headerurl', 'http://wordpress.org/'); ?>" title="<?php echo apply_filters('login_headertitle', __('Powered by WordPress')); ?>"><?php bloginfo('name'); ?></a></h1>
+<?php
+ if ( !empty( $message ) ) echo apply_filters('login_message', $message) . "\n";
+
+ // Incase a plugin uses $error rather than the $errors object
+ if ( !empty( $error ) ) {
+ $wp_error->add('error', $error);
+ unset($error);
+ }
+
+ if ( $wp_error->get_error_code() ) {
+ $errors = '';
+ $messages = '';
+ foreach ( $wp_error->get_error_codes() as $code ) {
+ $severity = $wp_error->get_error_data($code);
+ foreach ( $wp_error->get_error_messages($code) as $error ) {
+ if ( 'message' == $severity )
+ $messages .= ' ' . $error . "<br />\n";
+ else
+ $errors .= ' ' . $error . "<br />\n";
+ }
+ }
+ if ( !empty($errors) )
+ echo '<div id="login_error">' . apply_filters('login_errors', $errors) . "</div>\n";
+ if ( !empty($messages) )
+ echo '<p class="message">' . apply_filters('login_messages', $messages) . "</p>\n";
+ }
+} // End of login_header()
+
+function retrieve_password() {
+ global $wpdb;
+
+ $errors = new WP_Error();
+
+ if ( empty( $_POST['user_login'] ) && empty( $_POST['user_email'] ) )
+ $errors->add('empty_username', __('<strong>ERROR</strong>: Enter a username or e-mail address.'));
+
+ if ( strstr($_POST['user_login'], '@') ) {
+ $user_data = get_user_by_email(trim($_POST['user_login']));
+ if ( empty($user_data) )
+ $errors->add('invalid_email', __('<strong>ERROR</strong>: There is no user registered with that email address.'));
+ } else {
+ $login = trim($_POST['user_login']);
+ $user_data = get_userdatabylogin($login);
+ }
+
+ do_action('lostpassword_post');
+
+ if ( $errors->get_error_code() )
+ return $errors;
+
+ if ( !$user_data ) {
+ $errors->add('invalidcombo', __('<strong>ERROR</strong>: Invalid username or e-mail.'));
+ return $errors;
+ }
+
+ // redefining user_login ensures we return the right case in the email
+ $user_login = $user_data->user_login;
+ $user_email = $user_data->user_email;
+
+ do_action('retreive_password', $user_login); // Misspelled and deprecated
+ do_action('retrieve_password', $user_login);
+
+ $key = $wpdb->get_var($wpdb->prepare("SELECT user_activation_key FROM $wpdb->users WHERE user_login = %s", $user_login));
+ if ( empty($key) ) {
+ // Generate something random for a key...
+ $key = wp_generate_password();
+ do_action('retrieve_password_key', $user_login, $key);
+ // Now insert the new md5 key into the db
+ $wpdb->query($wpdb->prepare("UPDATE $wpdb->users SET user_activation_key = %s WHERE user_login = %s", $key, $user_login));
+ }
+ $message = __('Someone has asked to reset the password for the following site and username.') . "\r\n\r\n";
+ $message .= get_option('siteurl') . "\r\n\r\n";
+ $message .= sprintf(__('Username: %s'), $user_login) . "\r\n\r\n";
+ $message .= __('To reset your password visit the following address, otherwise just ignore this email and nothing will happen.') . "\r\n\r\n";
+ $message .= get_option('siteurl') . "/wp-login.php?action=rp&key=$key\r\n";
+
+ if ( !wp_mail($user_email, sprintf(__('[%s] Password Reset'), get_option('blogname')), $message) )
+ die('<p>' . __('The e-mail could not be sent.') . "<br />\n" . __('Possible reason: your host may have disabled the mail() function...') . '</p>');
+
+ return true;
+}
+
+function reset_password($key) {
+ global $wpdb;
+
+ $key = preg_replace('/[^a-z0-9]/i', '', $key);
+
+ if ( empty( $key ) )
+ return new WP_Error('invalid_key', __('Invalid key'));
+
+ $user = $wpdb->get_row($wpdb->prepare("SELECT * FROM $wpdb->users WHERE user_activation_key = %s", $key));
+ if ( empty( $user ) )
+ return new WP_Error('invalid_key', __('Invalid key'));
+
+ do_action('password_reset', $user);
+
+ // Generate something random for a password...
+ $new_pass = wp_generate_password();
+ wp_set_password($new_pass, $user->ID);
+ $message = sprintf(__('Username: %s'), $user->user_login) . "\r\n";
+ $message .= sprintf(__('Password: %s'), $new_pass) . "\r\n";
+ $message .= get_option('siteurl') . "/wp-login.php\r\n";
+
+ if ( !wp_mail($user->user_email, sprintf(__('[%s] Your new password'), get_option('blogname')), $message) )
+ die('<p>' . __('The e-mail could not be sent.') . "<br />\n" . __('Possible reason: your host may have disabled the mail() function...') . '</p>');
+
+ // send a copy of password change notification to the admin
+ // but check to see if it's the admin whose password we're changing, and skip this
+ if ( $user->user_email != get_option('admin_email') ) {
+ $message = sprintf(__('Password Lost and Changed for user: %s'), $user->user_login) . "\r\n";
+ wp_mail(get_option('admin_email'), sprintf(__('[%s] Password Lost/Changed'), get_option('blogname')), $message);
+ }
+
+ return true;
+}
+
+function register_new_user($user_login, $user_email) {
+ $errors = new WP_Error();
+
+ $user_login = sanitize_user( $user_login );
+ $user_email = apply_filters( 'user_registration_email', $user_email );
+
+ // Check the username
+ if ( $user_login == '' )
+ $errors->add('empty_username', __('<strong>ERROR</strong>: Please enter a username.'));
+ elseif ( !validate_username( $user_login ) ) {
+ $errors->add('invalid_username', __('<strong>ERROR</strong>: This username is invalid. Please enter a valid username.'));
+ $user_login = '';
+ } elseif ( username_exists( $user_login ) )
+ $errors->add('username_exists', __('<strong>ERROR</strong>: This username is already registered, please choose another one.'));
+
+ // Check the e-mail address
+ if ($user_email == '') {
+ $errors->add('empty_email', __('<strong>ERROR</strong>: Please type your e-mail address.'));
+ } elseif ( !is_email( $user_email ) ) {
+ $errors->add('invalid_email', __('<strong>ERROR</strong>: The email address isn’t correct.'));
+ $user_email = '';
+ } elseif ( email_exists( $user_email ) )
+ $errors->add('email_exists', __('<strong>ERROR</strong>: This email is already registered, please choose another one.'));
+
+ do_action('register_post', $user_login, $user_email, $errors);
+
+ $errors = apply_filters( 'registration_errors', $errors );
+
+ if ( $errors->get_error_code() )
+ return $errors;
+
+ $user_pass = wp_generate_password();
+ $user_id = wp_create_user( $user_login, $user_pass, $user_email );
+ if ( !$user_id ) {
+ $errors->add('registerfail', sprintf(__('<strong>ERROR</strong>: Couldn’t register you... please contact the <a href="mailto:%s">webmaster</a> !'), get_option('admin_email')));
+ return $errors;
+ }
+
+ wp_new_user_notification($user_id, $user_pass);
+
+ return $user_id;
+}
+
+//
+// Main
+//
+
+$action = isset($_REQUEST['action']) ? $_REQUEST['action'] : '';
+$errors = new WP_Error();
+
+if ( isset($_GET['key']) )
+ $action = 'resetpass';