5 * Handles authentication, registering, resetting passwords, forgot password,
6 * and other user handling.
11 /** Make sure that the WordPress bootstrap has run before continuing. */
12 require( dirname(__FILE__) . '/wp-load.php' );
14 // Redirect to https login if forced to use SSL
15 if ( force_ssl_admin() && !is_ssl() ) {
16 if ( 0 === strpos($_SERVER['REQUEST_URI'], 'http') ) {
17 wp_redirect(preg_replace('|^http://|', 'https://', $_SERVER['REQUEST_URI']));
20 wp_redirect('https://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']);
26 * Outputs the header for the login page.
28 * @uses do_action() Calls the 'login_head' for outputting HTML in the Log In
30 * @uses apply_filters() Calls 'login_headerurl' for the top login link.
31 * @uses apply_filters() Calls 'login_headertitle' for the top login title.
32 * @uses apply_filters() Calls 'login_message' on the message to display in the
34 * @uses $error The error global, which is checked for displaying errors.
36 * @param string $title Optional. WordPress Log In Page title to display in
38 * @param string $message Optional. Message to display in header.
39 * @param WP_Error $wp_error Optional. WordPress Error Object
41 function login_header($title = 'Log In', $message = '', $wp_error = '') {
42 global $error, $is_iphone, $interim_login;
44 // Don't index any of these forms
45 add_filter( 'pre_option_blog_public', create_function( '$a', 'return 0;' ) );
46 add_action( 'login_head', 'noindex' );
48 if ( empty($wp_error) )
49 $wp_error = new WP_Error();
51 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
52 <html xmlns="http://www.w3.org/1999/xhtml" <?php language_attributes(); ?>>
54 <title><?php bloginfo('name'); ?> › <?php echo $title; ?></title>
55 <meta http-equiv="Content-Type" content="<?php bloginfo('html_type'); ?>; charset=<?php bloginfo('charset'); ?>" />
57 wp_admin_css( 'login', true );
58 wp_admin_css( 'colors-fresh', true );
60 if ( $is_iphone ) { ?>
61 <meta name="viewport" content="width=320; initial-scale=0.9; maximum-scale=1.0; user-scalable=0;" />
62 <style type="text/css" media="screen">
63 form { margin-left: 0px; }
64 #login { margin-top: 20px; }
67 } elseif ( isset($interim_login) && $interim_login ) { ?>
68 <style type="text/css" media="all">
69 .login #login { margin: 20px auto; }
74 do_action('login_head'); ?>
78 <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>
80 $message = apply_filters('login_message', $message);
81 if ( !empty( $message ) ) echo $message . "\n";
83 // Incase a plugin uses $error rather than the $errors object
84 if ( !empty( $error ) ) {
85 $wp_error->add('error', $error);
89 if ( $wp_error->get_error_code() ) {
92 foreach ( $wp_error->get_error_codes() as $code ) {
93 $severity = $wp_error->get_error_data($code);
94 foreach ( $wp_error->get_error_messages($code) as $error ) {
95 if ( 'message' == $severity )
96 $messages .= ' ' . $error . "<br />\n";
98 $errors .= ' ' . $error . "<br />\n";
101 if ( !empty($errors) )
102 echo '<div id="login_error">' . apply_filters('login_errors', $errors) . "</div>\n";
103 if ( !empty($messages) )
104 echo '<p class="message">' . apply_filters('login_messages', $messages) . "</p>\n";
106 } // End of login_header()
109 * Handles sending password retrieval email to user.
111 * @uses $wpdb WordPress Database object
113 * @return bool|WP_Error True: when finish. WP_Error on error
115 function retrieve_password() {
118 $errors = new WP_Error();
120 if ( empty( $_POST['user_login'] ) && empty( $_POST['user_email'] ) )
121 $errors->add('empty_username', __('<strong>ERROR</strong>: Enter a username or e-mail address.'));
123 if ( strpos($_POST['user_login'], '@') ) {
124 $user_data = get_user_by_email(trim($_POST['user_login']));
125 if ( empty($user_data) )
126 $errors->add('invalid_email', __('<strong>ERROR</strong>: There is no user registered with that email address.'));
128 $login = trim($_POST['user_login']);
129 $user_data = get_userdatabylogin($login);
132 do_action('lostpassword_post');
134 if ( $errors->get_error_code() )
138 $errors->add('invalidcombo', __('<strong>ERROR</strong>: Invalid username or e-mail.'));
142 // redefining user_login ensures we return the right case in the email
143 $user_login = $user_data->user_login;
144 $user_email = $user_data->user_email;
146 do_action('retreive_password', $user_login); // Misspelled and deprecated
147 do_action('retrieve_password', $user_login);
149 $allow = apply_filters('allow_password_reset', true, $user_data->ID);
152 return new WP_Error('no_password_reset', __('Password reset is not allowed for this user'));
153 else if ( is_wp_error($allow) )
156 $key = $wpdb->get_var($wpdb->prepare("SELECT user_activation_key FROM $wpdb->users WHERE user_login = %s", $user_login));
158 // Generate something random for a key...
159 $key = wp_generate_password(20, false);
160 do_action('retrieve_password_key', $user_login, $key);
161 // Now insert the new md5 key into the db
162 $wpdb->update($wpdb->users, array('user_activation_key' => $key), array('user_login' => $user_login));
164 $message = __('Someone has asked to reset the password for the following site and username.') . "\r\n\r\n";
165 $message .= get_option('siteurl') . "\r\n\r\n";
166 $message .= sprintf(__('Username: %s'), $user_login) . "\r\n\r\n";
167 $message .= __('To reset your password visit the following address, otherwise just ignore this email and nothing will happen.') . "\r\n\r\n";
168 $message .= site_url("wp-login.php?action=rp&key=$key&login=" . rawurlencode($user_login), 'login') . "\r\n";
170 // The blogname option is escaped with esc_html on the way into the database in sanitize_option
171 // we want to reverse this for the plain text arena of emails.
172 $blogname = wp_specialchars_decode(get_option('blogname'), ENT_QUOTES);
174 $title = sprintf(__('[%s] Password Reset'), $blogname);
176 $title = apply_filters('retrieve_password_title', $title);
177 $message = apply_filters('retrieve_password_message', $message, $key);
179 if ( $message && !wp_mail($user_email, $title, $message) )
180 die('<p>' . __('The e-mail could not be sent.') . "<br />\n" . __('Possible reason: your host may have disabled the mail() function...') . '</p>');
186 * Handles resetting the user's password.
188 * @uses $wpdb WordPress Database object
190 * @param string $key Hash to validate sending user's password
191 * @return bool|WP_Error
193 function reset_password($key, $login) {
196 $key = preg_replace('/[^a-z0-9]/i', '', $key);
198 if ( empty( $key ) || !is_string( $key ) )
199 return new WP_Error('invalid_key', __('Invalid key'));
201 if ( empty($login) || !is_string($login) )
202 return new WP_Error('invalid_key', __('Invalid key'));
204 $user = $wpdb->get_row($wpdb->prepare("SELECT * FROM $wpdb->users WHERE user_activation_key = %s AND user_login = %s", $key, $login));
205 if ( empty( $user ) )
206 return new WP_Error('invalid_key', __('Invalid key'));
208 // Generate something random for a password...
209 $new_pass = wp_generate_password();
211 do_action('password_reset', $user, $new_pass);
213 wp_set_password($new_pass, $user->ID);
214 update_usermeta($user->ID, 'default_password_nag', true); //Set up the Password change nag.
215 $message = sprintf(__('Username: %s'), $user->user_login) . "\r\n";
216 $message .= sprintf(__('Password: %s'), $new_pass) . "\r\n";
217 $message .= site_url('wp-login.php', 'login') . "\r\n";
219 // The blogname option is escaped with esc_html on the way into the database in sanitize_option
220 // we want to reverse this for the plain text arena of emails.
221 $blogname = wp_specialchars_decode(get_option('blogname'), ENT_QUOTES);
223 $title = sprintf(__('[%s] Your new password'), $blogname);
225 $title = apply_filters('password_reset_title', $title);
226 $message = apply_filters('password_reset_message', $message, $new_pass);
228 if ( $message && !wp_mail($user->user_email, $title, $message) )
229 die('<p>' . __('The e-mail could not be sent.') . "<br />\n" . __('Possible reason: your host may have disabled the mail() function...') . '</p>');
231 wp_password_change_notification($user);
237 * Handles registering a new user.
239 * @param string $user_login User's username for logging in
240 * @param string $user_email User's email address to send password and add
241 * @return int|WP_Error Either user's ID or error on failure.
243 function register_new_user($user_login, $user_email) {
244 $errors = new WP_Error();
246 $user_login = sanitize_user( $user_login );
247 $user_email = apply_filters( 'user_registration_email', $user_email );
249 // Check the username
250 if ( $user_login == '' )
251 $errors->add('empty_username', __('<strong>ERROR</strong>: Please enter a username.'));
252 elseif ( !validate_username( $user_login ) ) {
253 $errors->add('invalid_username', __('<strong>ERROR</strong>: This username is invalid. Please enter a valid username.'));
255 } elseif ( username_exists( $user_login ) )
256 $errors->add('username_exists', __('<strong>ERROR</strong>: This username is already registered, please choose another one.'));
258 // Check the e-mail address
259 if ($user_email == '') {
260 $errors->add('empty_email', __('<strong>ERROR</strong>: Please type your e-mail address.'));
261 } elseif ( !is_email( $user_email ) ) {
262 $errors->add('invalid_email', __('<strong>ERROR</strong>: The email address isn’t correct.'));
264 } elseif ( email_exists( $user_email ) )
265 $errors->add('email_exists', __('<strong>ERROR</strong>: This email is already registered, please choose another one.'));
267 do_action('register_post', $user_login, $user_email, $errors);
269 $errors = apply_filters( 'registration_errors', $errors, $user_login, $user_email );
271 if ( $errors->get_error_code() )
274 $user_pass = wp_generate_password();
275 $user_id = wp_create_user( $user_login, $user_pass, $user_email );
277 $errors->add('registerfail', sprintf(__('<strong>ERROR</strong>: Couldn’t register you... please contact the <a href="mailto:%s">webmaster</a> !'), get_option('admin_email')));
281 wp_new_user_notification($user_id, $user_pass);
290 $action = isset($_REQUEST['action']) ? $_REQUEST['action'] : 'login';
291 $errors = new WP_Error();
293 if ( isset($_GET['key']) )
294 $action = 'resetpass';
296 // validate action so as to default to the login screen
297 if ( !in_array($action, array('logout', 'lostpassword', 'retrievepassword', 'resetpass', 'rp', 'register', 'login'), true) && false === has_filter('login_form_' . $action) )
302 header('Content-Type: '.get_bloginfo('html_type').'; charset='.get_bloginfo('charset'));
304 if ( defined('RELOCATE') ) { // Move flag is set
305 if ( isset( $_SERVER['PATH_INFO'] ) && ($_SERVER['PATH_INFO'] != $_SERVER['PHP_SELF']) )
306 $_SERVER['PHP_SELF'] = str_replace( $_SERVER['PATH_INFO'], '', $_SERVER['PHP_SELF'] );
308 $schema = ( isset($_SERVER['HTTPS']) && strtolower($_SERVER['HTTPS']) == 'on' ) ? 'https://' : 'http://';
309 if ( dirname($schema . $_SERVER['HTTP_HOST'] . $_SERVER['PHP_SELF']) != get_option('siteurl') )
310 update_option('siteurl', dirname($schema . $_SERVER['HTTP_HOST'] . $_SERVER['PHP_SELF']) );
313 //Set a cookie now to see if they are supported by the browser.
314 setcookie(TEST_COOKIE, 'WP Cookie check', 0, COOKIEPATH, COOKIE_DOMAIN);
315 if ( SITECOOKIEPATH != COOKIEPATH )
316 setcookie(TEST_COOKIE, 'WP Cookie check', 0, SITECOOKIEPATH, COOKIE_DOMAIN);
318 // allow plugins to override the default actions, and to add extra actions if they want
319 do_action('login_form_' . $action);
321 $http_post = ('POST' == $_SERVER['REQUEST_METHOD']);
325 check_admin_referer('log-out');
328 $redirect_to = 'wp-login.php?loggedout=true';
329 if ( isset( $_REQUEST['redirect_to'] ) )
330 $redirect_to = $_REQUEST['redirect_to'];
332 wp_safe_redirect($redirect_to);
337 case 'lostpassword' :
338 case 'retrievepassword' :
340 $errors = retrieve_password();
341 if ( !is_wp_error($errors) ) {
342 wp_redirect('wp-login.php?checkemail=confirm');
347 if ( isset($_GET['error']) && 'invalidkey' == $_GET['error'] ) $errors->add('invalidkey', __('Sorry, that key does not appear to be valid.'));
349 do_action('lost_password');
350 login_header(__('Lost Password'), '<p class="message">' . __('Please enter your username or e-mail address. You will receive a new password via e-mail.') . '</p>', $errors);
352 $user_login = isset($_POST['user_login']) ? stripslashes($_POST['user_login']) : '';
356 <form name="lostpasswordform" id="lostpasswordform" action="<?php echo site_url('wp-login.php?action=lostpassword', 'login_post') ?>" method="post">
358 <label><?php _e('Username or E-mail:') ?><br />
359 <input type="text" name="user_login" id="user_login" class="input" value="<?php echo esc_attr($user_login); ?>" size="20" tabindex="10" /></label>
361 <?php do_action('lostpassword_form'); ?>
362 <p class="submit"><input type="submit" name="wp-submit" id="wp-submit" class="button-primary" value="<?php esc_attr_e('Get New Password'); ?>" tabindex="100" /></p>
366 <?php if (get_option('users_can_register')) : ?>
367 <a href="<?php echo site_url('wp-login.php', 'login') ?>"><?php _e('Log in') ?></a> |
368 <a href="<?php echo site_url('wp-login.php?action=register', 'login') ?>"><?php _e('Register') ?></a>
370 <a href="<?php echo site_url('wp-login.php', 'login') ?>"><?php _e('Log in') ?></a>
376 <p id="backtoblog"><a href="<?php bloginfo('url'); ?>/" title="<?php _e('Are you lost?') ?>"><?php printf(__('← Back to %s'), get_bloginfo('title', 'display' )); ?></a></p>
378 <script type="text/javascript">
379 try{document.getElementById('user_login').focus();}catch(e){}
388 $errors = reset_password($_GET['key'], $_GET['login']);
390 if ( ! is_wp_error($errors) ) {
391 wp_redirect('wp-login.php?checkemail=newpass');
395 wp_redirect('wp-login.php?action=lostpassword&error=invalidkey');
401 if ( !get_option('users_can_register') ) {
402 wp_redirect('wp-login.php?registration=disabled');
409 require_once( ABSPATH . WPINC . '/registration.php');
411 $user_login = $_POST['user_login'];
412 $user_email = $_POST['user_email'];
413 $errors = register_new_user($user_login, $user_email);
414 if ( !is_wp_error($errors) ) {
415 wp_redirect('wp-login.php?checkemail=registered');
420 login_header(__('Registration Form'), '<p class="message register">' . __('Register For This Site') . '</p>', $errors);
423 <form name="registerform" id="registerform" action="<?php echo site_url('wp-login.php?action=register', 'login_post') ?>" method="post">
425 <label><?php _e('Username') ?><br />
426 <input type="text" name="user_login" id="user_login" class="input" value="<?php echo esc_attr(stripslashes($user_login)); ?>" size="20" tabindex="10" /></label>
429 <label><?php _e('E-mail') ?><br />
430 <input type="text" name="user_email" id="user_email" class="input" value="<?php echo esc_attr(stripslashes($user_email)); ?>" size="25" tabindex="20" /></label>
432 <?php do_action('register_form'); ?>
433 <p id="reg_passmail"><?php _e('A password will be e-mailed to you.') ?></p>
435 <p class="submit"><input type="submit" name="wp-submit" id="wp-submit" class="button-primary" value="<?php esc_attr_e('Register'); ?>" tabindex="100" /></p>
439 <a href="<?php echo site_url('wp-login.php', 'login') ?>"><?php _e('Log in') ?></a> |
440 <a href="<?php echo site_url('wp-login.php?action=lostpassword', 'login') ?>" title="<?php _e('Password Lost and Found') ?>"><?php _e('Lost your password?') ?></a>
445 <p id="backtoblog"><a href="<?php bloginfo('url'); ?>/" title="<?php _e('Are you lost?') ?>"><?php printf(__('← Back to %s'), get_bloginfo('title', 'display' )); ?></a></p>
447 <script type="text/javascript">
448 try{document.getElementById('user_login').focus();}catch(e){}
458 $interim_login = isset($_REQUEST['interim-login']);
460 // If the user wants ssl but the session is not ssl, force a secure cookie.
461 if ( !empty($_POST['log']) && !force_ssl_admin() ) {
462 $user_name = sanitize_user($_POST['log']);
463 if ( $user = get_userdatabylogin($user_name) ) {
464 if ( get_user_option('use_ssl', $user->ID) ) {
465 $secure_cookie = true;
466 force_ssl_admin(true);
471 if ( isset( $_REQUEST['redirect_to'] ) ) {
472 $redirect_to = $_REQUEST['redirect_to'];
473 // Redirect to https if user wants ssl
474 if ( $secure_cookie && false !== strpos($redirect_to, 'wp-admin') )
475 $redirect_to = preg_replace('|^http://|', 'https://', $redirect_to);
477 $redirect_to = admin_url();
480 if ( !$secure_cookie && is_ssl() && force_ssl_login() && !force_ssl_admin() && ( 0 !== strpos($redirect_to, 'https') ) && ( 0 === strpos($redirect_to, 'http') ) )
481 $secure_cookie = false;
483 $user = wp_signon('', $secure_cookie);
485 $redirect_to = apply_filters('login_redirect', $redirect_to, isset( $_REQUEST['redirect_to'] ) ? $_REQUEST['redirect_to'] : '', $user);
487 if ( !is_wp_error($user) ) {
488 if ( $interim_login ) {
489 $message = '<p class="message">' . __('You have logged in successfully.') . '</p>';
490 login_header( '', $message ); ?>
491 <script type="text/javascript">setTimeout( function(){window.close()}, 8000);</script>
492 <p class="alignright">
493 <input type="button" class="button-primary" value="<?php esc_attr_e('Close'); ?>" onclick="window.close()" /></p>
497 // If the user can't edit posts, send them to their profile.
498 if ( !$user->has_cap('edit_posts') && ( empty( $redirect_to ) || $redirect_to == 'wp-admin/' || $redirect_to == admin_url() ) )
499 $redirect_to = admin_url('profile.php');
500 wp_safe_redirect($redirect_to);
505 // Clear errors if loggedout is set.
506 if ( !empty($_GET['loggedout']) )
507 $errors = new WP_Error();
509 // If cookies are disabled we can't log in even with a valid user+pass
510 if ( isset($_POST['testcookie']) && empty($_COOKIE[TEST_COOKIE]) )
511 $errors->add('test_cookie', __("<strong>ERROR</strong>: Cookies are blocked or not supported by your browser. You must <a href='http://www.google.com/cookies.html'>enable cookies</a> to use WordPress."));
513 // Some parts of this script use the main login form to display a message
514 if ( isset($_GET['loggedout']) && TRUE == $_GET['loggedout'] )
515 $errors->add('loggedout', __('You are now logged out.'), 'message');
516 elseif ( isset($_GET['registration']) && 'disabled' == $_GET['registration'] )
517 $errors->add('registerdisabled', __('User registration is currently not allowed.'));
518 elseif ( isset($_GET['checkemail']) && 'confirm' == $_GET['checkemail'] )
519 $errors->add('confirm', __('Check your e-mail for the confirmation link.'), 'message');
520 elseif ( isset($_GET['checkemail']) && 'newpass' == $_GET['checkemail'] )
521 $errors->add('newpass', __('Check your e-mail for your new password.'), 'message');
522 elseif ( isset($_GET['checkemail']) && 'registered' == $_GET['checkemail'] )
523 $errors->add('registered', __('Registration complete. Please check your e-mail.'), 'message');
524 elseif ( $interim_login )
525 $errors->add('expired', __('Your session has expired. Please log-in again.'), 'message');
527 login_header(__('Log In'), '', $errors);
529 if ( isset($_POST['log']) )
530 $user_login = ( 'incorrect_password' == $errors->get_error_code() || 'empty_password' == $errors->get_error_code() ) ? esc_attr(stripslashes($_POST['log'])) : '';
533 <?php if ( !isset($_GET['checkemail']) || !in_array( $_GET['checkemail'], array('confirm', 'newpass') ) ) : ?>
534 <form name="loginform" id="loginform" action="<?php echo site_url('wp-login.php', 'login_post') ?>" method="post">
536 <label><?php _e('Username') ?><br />
537 <input type="text" name="log" id="user_login" class="input" value="<?php echo esc_attr($user_login); ?>" size="20" tabindex="10" /></label>
540 <label><?php _e('Password') ?><br />
541 <input type="password" name="pwd" id="user_pass" class="input" value="" size="20" tabindex="20" /></label>
543 <?php do_action('login_form'); ?>
544 <p class="forgetmenot"><label><input name="rememberme" type="checkbox" id="rememberme" value="forever" tabindex="90" /> <?php esc_attr_e('Remember Me'); ?></label></p>
546 <input type="submit" name="wp-submit" id="wp-submit" class="button-primary" value="<?php esc_attr_e('Log In'); ?>" tabindex="100" />
547 <?php if ( $interim_login ) { ?>
548 <input type="hidden" name="interim-login" value="1" />
550 <input type="hidden" name="redirect_to" value="<?php echo esc_attr($redirect_to); ?>" />
552 <input type="hidden" name="testcookie" value="1" />
557 <?php if ( !$interim_login ) { ?>
559 <?php if ( isset($_GET['checkemail']) && in_array( $_GET['checkemail'], array('confirm', 'newpass') ) ) : ?>
560 <?php elseif (get_option('users_can_register')) : ?>
561 <a href="<?php echo site_url('wp-login.php?action=register', 'login') ?>"><?php _e('Register') ?></a> |
562 <a href="<?php echo site_url('wp-login.php?action=lostpassword', 'login') ?>" title="<?php _e('Password Lost and Found') ?>"><?php _e('Lost your password?') ?></a>
564 <a href="<?php echo site_url('wp-login.php?action=lostpassword', 'login') ?>" title="<?php _e('Password Lost and Found') ?>"><?php _e('Lost your password?') ?></a>
568 <p id="backtoblog"><a href="<?php bloginfo('url'); ?>/" title="<?php _e('Are you lost?') ?>"><?php printf(__('← Back to %s'), get_bloginfo('title', 'display' )); ?></a></p>
572 <script type="text/javascript">
573 <?php if ( $user_login || $interim_login ) { ?>
574 setTimeout( function(){ try{
575 d = document.getElementById('user_pass');
581 try{document.getElementById('user_login').focus();}catch(e){}
589 } // end action switch