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, $is_iphone;
44 // Don't index any of these forms
45 add_filter( 'pre_option_blog_public', create_function( '$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 );
62 <meta name="viewport" content="width=320; initial-scale=0.9; maximum-scale=1.0; user-scalable=0;" />
63 <style type="text/css" media="screen">
64 form { margin-left: 0px; }
65 #login { margin-top: 20px; }
70 do_action('login_head'); ?>
74 <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>
76 $message = apply_filters('login_message', $message);
77 if ( !empty( $message ) ) echo $message . "\n";
79 // Incase a plugin uses $error rather than the $errors object
80 if ( !empty( $error ) ) {
81 $wp_error->add('error', $error);
85 if ( $wp_error->get_error_code() ) {
88 foreach ( $wp_error->get_error_codes() as $code ) {
89 $severity = $wp_error->get_error_data($code);
90 foreach ( $wp_error->get_error_messages($code) as $error ) {
91 if ( 'message' == $severity )
92 $messages .= ' ' . $error . "<br />\n";
94 $errors .= ' ' . $error . "<br />\n";
97 if ( !empty($errors) )
98 echo '<div id="login_error">' . apply_filters('login_errors', $errors) . "</div>\n";
99 if ( !empty($messages) )
100 echo '<p class="message">' . apply_filters('login_messages', $messages) . "</p>\n";
102 } // End of login_header()
105 * Handles sending password retrieval email to user.
107 * @uses $wpdb WordPress Database object
109 * @return bool|WP_Error True: when finish. WP_Error on error
111 function retrieve_password() {
114 $errors = new WP_Error();
116 if ( empty( $_POST['user_login'] ) && empty( $_POST['user_email'] ) )
117 $errors->add('empty_username', __('<strong>ERROR</strong>: Enter a username or e-mail address.'));
119 if ( strpos($_POST['user_login'], '@') ) {
120 $user_data = get_user_by_email(trim($_POST['user_login']));
121 if ( empty($user_data) )
122 $errors->add('invalid_email', __('<strong>ERROR</strong>: There is no user registered with that email address.'));
124 $login = trim($_POST['user_login']);
125 $user_data = get_userdatabylogin($login);
128 do_action('lostpassword_post');
130 if ( $errors->get_error_code() )
134 $errors->add('invalidcombo', __('<strong>ERROR</strong>: Invalid username or e-mail.'));
138 // redefining user_login ensures we return the right case in the email
139 $user_login = $user_data->user_login;
140 $user_email = $user_data->user_email;
142 do_action('retreive_password', $user_login); // Misspelled and deprecated
143 do_action('retrieve_password', $user_login);
145 $allow = apply_filters('allow_password_reset', true, $user_data->ID);
148 return new WP_Error('no_password_reset', __('Password reset is not allowed for this user'));
149 else if ( is_wp_error($allow) )
152 $key = $wpdb->get_var($wpdb->prepare("SELECT user_activation_key FROM $wpdb->users WHERE user_login = %s", $user_login));
154 // Generate something random for a key...
155 $key = wp_generate_password(20, false);
156 do_action('retrieve_password_key', $user_login, $key);
157 // Now insert the new md5 key into the db
158 $wpdb->update($wpdb->users, array('user_activation_key' => $key), array('user_login' => $user_login));
160 $message = __('Someone has asked to reset the password for the following site and username.') . "\r\n\r\n";
161 $message .= get_option('siteurl') . "\r\n\r\n";
162 $message .= sprintf(__('Username: %s'), $user_login) . "\r\n\r\n";
163 $message .= __('To reset your password visit the following address, otherwise just ignore this email and nothing will happen.') . "\r\n\r\n";
164 $message .= site_url("wp-login.php?action=rp&key=$key", 'login') . "\r\n";
166 $title = sprintf(__('[%s] Password Reset'), get_option('blogname'));
168 $title = apply_filters('retrieve_password_title', $title);
169 $message = apply_filters('retrieve_password_message', $message, $key);
171 if ( $message && !wp_mail($user_email, $title, $message) )
172 die('<p>' . __('The e-mail could not be sent.') . "<br />\n" . __('Possible reason: your host may have disabled the mail() function...') . '</p>');
178 * Handles resetting the user's password.
180 * @uses $wpdb WordPress Database object
182 * @param string $key Hash to validate sending user's password
183 * @return bool|WP_Error
185 function reset_password($key) {
188 $key = preg_replace('/[^a-z0-9]/i', '', $key);
191 return new WP_Error('invalid_key', __('Invalid key'));
193 $user = $wpdb->get_row($wpdb->prepare("SELECT * FROM $wpdb->users WHERE user_activation_key = %s", $key));
194 if ( empty( $user ) )
195 return new WP_Error('invalid_key', __('Invalid key'));
197 // Generate something random for a password...
198 $new_pass = wp_generate_password();
200 do_action('password_reset', $user, $new_pass);
202 wp_set_password($new_pass, $user->ID);
203 update_usermeta($user->ID, 'default_password_nag', true); //Set up the Password change nag.
204 $message = sprintf(__('Username: %s'), $user->user_login) . "\r\n";
205 $message .= sprintf(__('Password: %s'), $new_pass) . "\r\n";
206 $message .= site_url('wp-login.php', 'login') . "\r\n";
208 $title = sprintf(__('[%s] Your new password'), get_option('blogname'));
210 $title = apply_filters('password_reset_title', $title);
211 $message = apply_filters('password_reset_message', $message, $new_pass);
213 if ( $message && !wp_mail($user->user_email, $title, $message) )
214 die('<p>' . __('The e-mail could not be sent.') . "<br />\n" . __('Possible reason: your host may have disabled the mail() function...') . '</p>');
216 wp_password_change_notification($user);
222 * Handles registering a new user.
224 * @param string $user_login User's username for logging in
225 * @param string $user_email User's email address to send password and add
226 * @return int|WP_Error Either user's ID or error on failure.
228 function register_new_user($user_login, $user_email) {
229 $errors = new WP_Error();
231 $user_login = sanitize_user( $user_login );
232 $user_email = apply_filters( 'user_registration_email', $user_email );
234 // Check the username
235 if ( $user_login == '' )
236 $errors->add('empty_username', __('<strong>ERROR</strong>: Please enter a username.'));
237 elseif ( !validate_username( $user_login ) ) {
238 $errors->add('invalid_username', __('<strong>ERROR</strong>: This username is invalid. Please enter a valid username.'));
240 } elseif ( username_exists( $user_login ) )
241 $errors->add('username_exists', __('<strong>ERROR</strong>: This username is already registered, please choose another one.'));
243 // Check the e-mail address
244 if ($user_email == '') {
245 $errors->add('empty_email', __('<strong>ERROR</strong>: Please type your e-mail address.'));
246 } elseif ( !is_email( $user_email ) ) {
247 $errors->add('invalid_email', __('<strong>ERROR</strong>: The email address isn’t correct.'));
249 } elseif ( email_exists( $user_email ) )
250 $errors->add('email_exists', __('<strong>ERROR</strong>: This email is already registered, please choose another one.'));
252 do_action('register_post', $user_login, $user_email, $errors);
254 $errors = apply_filters( 'registration_errors', $errors );
256 if ( $errors->get_error_code() )
259 $user_pass = wp_generate_password();
260 $user_id = wp_create_user( $user_login, $user_pass, $user_email );
262 $errors->add('registerfail', sprintf(__('<strong>ERROR</strong>: Couldn’t register you... please contact the <a href="mailto:%s">webmaster</a> !'), get_option('admin_email')));
266 wp_new_user_notification($user_id, $user_pass);
275 $action = isset($_REQUEST['action']) ? $_REQUEST['action'] : 'login';
276 $errors = new WP_Error();
278 if ( isset($_GET['key']) )
279 $action = 'resetpass';
281 // validate action so as to default to the login screen
282 if ( !in_array($action, array('logout', 'lostpassword', 'retrievepassword', 'resetpass', 'rp', 'register', 'login')) && false === has_filter('login_form_' . $action) )
287 header('Content-Type: '.get_bloginfo('html_type').'; charset='.get_bloginfo('charset'));
289 if ( defined('RELOCATE') ) { // Move flag is set
290 if ( isset( $_SERVER['PATH_INFO'] ) && ($_SERVER['PATH_INFO'] != $_SERVER['PHP_SELF']) )
291 $_SERVER['PHP_SELF'] = str_replace( $_SERVER['PATH_INFO'], '', $_SERVER['PHP_SELF'] );
293 $schema = ( isset($_SERVER['HTTPS']) && strtolower($_SERVER['HTTPS']) == 'on' ) ? 'https://' : 'http://';
294 if ( dirname($schema . $_SERVER['HTTP_HOST'] . $_SERVER['PHP_SELF']) != get_option('siteurl') )
295 update_option('siteurl', dirname($schema . $_SERVER['HTTP_HOST'] . $_SERVER['PHP_SELF']) );
298 //Set a cookie now to see if they are supported by the browser.
299 setcookie(TEST_COOKIE, 'WP Cookie check', 0, COOKIEPATH, COOKIE_DOMAIN);
300 if ( SITECOOKIEPATH != COOKIEPATH )
301 setcookie(TEST_COOKIE, 'WP Cookie check', 0, SITECOOKIEPATH, COOKIE_DOMAIN);
303 // allow plugins to override the default actions, and to add extra actions if they want
304 do_action('login_form_' . $action);
306 $http_post = ('POST' == $_SERVER['REQUEST_METHOD']);
310 check_admin_referer('log-out');
313 $redirect_to = 'wp-login.php?loggedout=true';
314 if ( isset( $_REQUEST['redirect_to'] ) )
315 $redirect_to = $_REQUEST['redirect_to'];
317 wp_safe_redirect($redirect_to);
322 case 'lostpassword' :
323 case 'retrievepassword' :
325 $errors = retrieve_password();
326 if ( !is_wp_error($errors) ) {
327 wp_redirect('wp-login.php?checkemail=confirm');
332 if ( isset($_GET['error']) && 'invalidkey' == $_GET['error'] ) $errors->add('invalidkey', __('Sorry, that key does not appear to be valid.'));
334 do_action('lost_password');
335 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);
337 $user_login = isset($_POST['user_login']) ? stripslashes($_POST['user_login']) : '';
341 <form name="lostpasswordform" id="lostpasswordform" action="<?php echo site_url('wp-login.php?action=lostpassword', 'login_post') ?>" method="post">
343 <label><?php _e('Username or E-mail:') ?><br />
344 <input type="text" name="user_login" id="user_login" class="input" value="<?php echo esc_attr($user_login); ?>" size="20" tabindex="10" /></label>
346 <?php do_action('lostpassword_form'); ?>
347 <p class="submit"><input type="submit" name="wp-submit" id="wp-submit" value="<?php esc_attr_e('Get New Password'); ?>" tabindex="100" /></p>
351 <?php if (get_option('users_can_register')) : ?>
352 <a href="<?php echo site_url('wp-login.php', 'login') ?>"><?php _e('Log in') ?></a> |
353 <a href="<?php echo site_url('wp-login.php?action=register', 'login') ?>"><?php _e('Register') ?></a>
355 <a href="<?php echo site_url('wp-login.php', 'login') ?>"><?php _e('Log in') ?></a>
361 <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>
363 <script type="text/javascript">
364 try{document.getElementById('user_login').focus();}catch(e){}
373 $errors = reset_password($_GET['key']);
375 if ( ! is_wp_error($errors) ) {
376 wp_redirect('wp-login.php?checkemail=newpass');
380 wp_redirect('wp-login.php?action=lostpassword&error=invalidkey');
386 if ( !get_option('users_can_register') ) {
387 wp_redirect('wp-login.php?registration=disabled');
394 require_once( ABSPATH . WPINC . '/registration.php');
396 $user_login = $_POST['user_login'];
397 $user_email = $_POST['user_email'];
398 $errors = register_new_user($user_login, $user_email);
399 if ( !is_wp_error($errors) ) {
400 wp_redirect('wp-login.php?checkemail=registered');
405 login_header(__('Registration Form'), '<p class="message register">' . __('Register For This Site') . '</p>', $errors);
408 <form name="registerform" id="registerform" action="<?php echo site_url('wp-login.php?action=register', 'login_post') ?>" method="post">
410 <label><?php _e('Username') ?><br />
411 <input type="text" name="user_login" id="user_login" class="input" value="<?php echo esc_attr(stripslashes($user_login)); ?>" size="20" tabindex="10" /></label>
414 <label><?php _e('E-mail') ?><br />
415 <input type="text" name="user_email" id="user_email" class="input" value="<?php echo esc_attr(stripslashes($user_email)); ?>" size="25" tabindex="20" /></label>
417 <?php do_action('register_form'); ?>
418 <p id="reg_passmail"><?php _e('A password will be e-mailed to you.') ?></p>
420 <p class="submit"><input type="submit" name="wp-submit" id="wp-submit" value="<?php esc_attr_e('Register'); ?>" tabindex="100" /></p>
424 <a href="<?php echo site_url('wp-login.php', 'login') ?>"><?php _e('Log in') ?></a> |
425 <a href="<?php echo site_url('wp-login.php?action=lostpassword', 'login') ?>" title="<?php _e('Password Lost and Found') ?>"><?php _e('Lost your password?') ?></a>
430 <p id="backtoblog"><a href="<?php bloginfo('url'); ?>/" title="<?php _e('Are you lost?') ?>"><?php printf(__('← Back to %s'), get_bloginfo('title', 'display' )); ?></a></p>
432 <script type="text/javascript">
433 try{document.getElementById('user_login').focus();}catch(e){}
444 // If the user wants ssl but the session is not ssl, force a secure cookie.
445 if ( !empty($_POST['log']) && !force_ssl_admin() ) {
446 $user_name = sanitize_user($_POST['log']);
447 if ( $user = get_userdatabylogin($user_name) ) {
448 if ( get_user_option('use_ssl', $user->ID) ) {
449 $secure_cookie = true;
450 force_ssl_admin(true);
455 if ( isset( $_REQUEST['redirect_to'] ) ) {
456 $redirect_to = $_REQUEST['redirect_to'];
457 // Redirect to https if user wants ssl
458 if ( $secure_cookie && false !== strpos($redirect_to, 'wp-admin') )
459 $redirect_to = preg_replace('|^http://|', 'https://', $redirect_to);
461 $redirect_to = admin_url();
464 if ( !$secure_cookie && is_ssl() && force_ssl_login() && !force_ssl_admin() && ( 0 !== strpos($redirect_to, 'https') ) && ( 0 === strpos($redirect_to, 'http') ) )
465 $secure_cookie = false;
467 $user = wp_signon('', $secure_cookie);
469 $redirect_to = apply_filters('login_redirect', $redirect_to, isset( $_REQUEST['redirect_to'] ) ? $_REQUEST['redirect_to'] : '', $user);
471 if ( !is_wp_error($user) ) {
472 // If the user can't edit posts, send them to their profile.
473 if ( !$user->has_cap('edit_posts') && ( empty( $redirect_to ) || $redirect_to == 'wp-admin/' || $redirect_to == admin_url() ) )
474 $redirect_to = admin_url('profile.php');
475 wp_safe_redirect($redirect_to);
480 // Clear errors if loggedout is set.
481 if ( !empty($_GET['loggedout']) )
482 $errors = new WP_Error();
484 // If cookies are disabled we can't log in even with a valid user+pass
485 if ( isset($_POST['testcookie']) && empty($_COOKIE[TEST_COOKIE]) )
486 $errors->add('test_cookie', __("<strong>ERROR</strong>: Cookies are blocked or not supported by your browser. You must <a href='http://www.google.com/cookies.html'>enable cookies</a> to use WordPress."));
488 // Some parts of this script use the main login form to display a message
489 if ( isset($_GET['loggedout']) && TRUE == $_GET['loggedout'] ) $errors->add('loggedout', __('You are now logged out.'), 'message');
490 elseif ( isset($_GET['registration']) && 'disabled' == $_GET['registration'] ) $errors->add('registerdisabled', __('User registration is currently not allowed.'));
491 elseif ( isset($_GET['checkemail']) && 'confirm' == $_GET['checkemail'] ) $errors->add('confirm', __('Check your e-mail for the confirmation link.'), 'message');
492 elseif ( isset($_GET['checkemail']) && 'newpass' == $_GET['checkemail'] ) $errors->add('newpass', __('Check your e-mail for your new password.'), 'message');
493 elseif ( isset($_GET['checkemail']) && 'registered' == $_GET['checkemail'] ) $errors->add('registered', __('Registration complete. Please check your e-mail.'), 'message');
495 login_header(__('Log In'), '', $errors);
497 if ( isset($_POST['log']) )
498 $user_login = ( 'incorrect_password' == $errors->get_error_code() || 'empty_password' == $errors->get_error_code() ) ? esc_attr(stripslashes($_POST['log'])) : '';
501 <?php if ( !isset($_GET['checkemail']) || !in_array( $_GET['checkemail'], array('confirm', 'newpass') ) ) : ?>
502 <form name="loginform" id="loginform" action="<?php echo site_url('wp-login.php', 'login_post') ?>" method="post">
504 <label><?php _e('Username') ?><br />
505 <input type="text" name="log" id="user_login" class="input" value="<?php echo esc_attr($user_login); ?>" size="20" tabindex="10" /></label>
508 <label><?php _e('Password') ?><br />
509 <input type="password" name="pwd" id="user_pass" class="input" value="" size="20" tabindex="20" /></label>
511 <?php do_action('login_form'); ?>
512 <p class="forgetmenot"><label><input name="rememberme" type="checkbox" id="rememberme" value="forever" tabindex="90" /> <?php esc_attr_e('Remember Me'); ?></label></p>
514 <input type="submit" name="wp-submit" id="wp-submit" value="<?php esc_attr_e('Log In'); ?>" tabindex="100" />
515 <input type="hidden" name="redirect_to" value="<?php echo esc_attr($redirect_to); ?>" />
516 <input type="hidden" name="testcookie" value="1" />
522 <?php if ( isset($_GET['checkemail']) && in_array( $_GET['checkemail'], array('confirm', 'newpass') ) ) : ?>
523 <?php elseif (get_option('users_can_register')) : ?>
524 <a href="<?php echo site_url('wp-login.php?action=register', 'login') ?>"><?php _e('Register') ?></a> |
525 <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>
527 <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>
533 <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>
535 <script type="text/javascript">
536 <?php if ( $user_login ) { ?>
537 setTimeout( function(){ try{
538 d = document.getElementById('user_pass');
544 try{document.getElementById('user_login').focus();}catch(e){}
552 } // end action switch