X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/022dfbbbe3215917d84708eb09acca93b21ae9e0..refs/tags/wordpress-3.1-scripts:/wp-login.php diff --git a/wp-login.php b/wp-login.php index 4e2a129f..ab9cff55 100644 --- a/wp-login.php +++ b/wp-login.php @@ -1,8 +1,353 @@ element. + * @param string $message Optional. Message to display in header. + * @param WP_Error $wp_error Optional. WordPress Error Object + */ +function login_header($title = 'Log In', $message = '', $wp_error = '') { + global $error, $is_iphone, $interim_login, $current_site; + + // Don't index any of these forms + add_filter( 'pre_option_blog_public', '__return_zero' ); + add_action( 'login_head', 'noindex' ); + + if ( empty($wp_error) ) + $wp_error = new WP_Error(); + + // Shake it! + $shake_error_codes = array( 'empty_password', 'empty_email', 'invalid_email', 'invalidcombo', 'empty_username', 'invalid_username', 'incorrect_password' ); + $shake_error_codes = apply_filters( 'shake_error_codes', $shake_error_codes ); + + if ( $shake_error_codes && $wp_error->get_error_code() && in_array( $wp_error->get_error_code(), $shake_error_codes ) ) + add_action( 'login_head', 'wp_shake_js', 12 ); + + ?> + +> + + <?php bloginfo('name'); ?> › <?php echo $title; ?> + + + + + + + + + + +

+ +

+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 . "
\n"; + else + $errors .= ' ' . $error . "
\n"; + } + } + if ( !empty($errors) ) + echo '
' . apply_filters('login_errors', $errors) . "
\n"; + if ( !empty($messages) ) + echo '

' . apply_filters('login_messages', $messages) . "

\n"; + } +} // End of login_header() + +/** + * Outputs the footer for the login page. + * + * @param string $input_id Which input to auto-focus + */ +function login_footer($input_id = '') { + echo "
\n"; + + if ( !empty($input_id) ) { +?> + + +

+ + + + + +add('empty_username', __('ERROR: Enter a username or e-mail address.')); + + if ( strpos($_POST['user_login'], '@') ) { + $user_data = get_user_by_email(trim($_POST['user_login'])); + if ( empty($user_data) ) + $errors->add('invalid_email', __('ERROR: 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', __('ERROR: 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); + + $allow = apply_filters('allow_password_reset', true, $user_data->ID); + + if ( ! $allow ) + return new WP_Error('no_password_reset', __('Password reset is not allowed for this user')); + else if ( is_wp_error($allow) ) + return $allow; + + $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(20, false); + do_action('retrieve_password_key', $user_login, $key); + // Now insert the new md5 key into the db + $wpdb->update($wpdb->users, array('user_activation_key' => $key), array('user_login' => $user_login)); + } + $message = __('Someone requested that the password be reset for the following account:') . "\r\n\r\n"; + $message .= network_site_url() . "\r\n\r\n"; + $message .= sprintf(__('Username: %s'), $user_login) . "\r\n\r\n"; + $message .= __('If this was a mistake, just ignore this email and nothing will happen.') . "\r\n\r\n"; + $message .= __('To reset your password, visit the following address:') . "\r\n\r\n"; + $message .= '<' . network_site_url("wp-login.php?action=rp&key=$key&login=" . rawurlencode($user_login), 'login') . ">\r\n"; + + if ( is_multisite() ) + $blogname = $GLOBALS['current_site']->site_name; + else + // The blogname option is escaped with esc_html on the way into the database in sanitize_option + // we want to reverse this for the plain text arena of emails. + $blogname = wp_specialchars_decode(get_option('blogname'), ENT_QUOTES); + + $title = sprintf( __('[%s] Password Reset'), $blogname ); + + $title = apply_filters('retrieve_password_title', $title); + $message = apply_filters('retrieve_password_message', $message, $key); + + if ( $message && !wp_mail($user_email, $title, $message) ) + wp_die( __('The e-mail could not be sent.') . "
\n" . __('Possible reason: your host may have disabled the mail() function...') ); + + return true; +} + +/** + * Retrieves a user row based on password reset key and login + * + * @uses $wpdb WordPress Database object + * + * @param string $key Hash to validate sending user's password + * @param string $login The user login + * + * @return object|WP_Error + */ +function check_password_reset_key($key, $login) { + global $wpdb; + + $key = preg_replace('/[^a-z0-9]/i', '', $key); + + if ( empty( $key ) || !is_string( $key ) ) + return new WP_Error('invalid_key', __('Invalid key')); + + if ( empty($login) || !is_string($login) ) + return new WP_Error('invalid_key', __('Invalid key')); + + $user = $wpdb->get_row($wpdb->prepare("SELECT * FROM $wpdb->users WHERE user_activation_key = %s AND user_login = %s", $key, $login)); + + if ( empty( $user ) ) + return new WP_Error('invalid_key', __('Invalid key')); + + return $user; +} + +/** + * Handles resetting the user's password. + * + * @uses $wpdb WordPress Database object + * + * @param string $key Hash to validate sending user's password + */ +function reset_password($user, $new_pass) { + do_action('password_reset', $user, $new_pass); + + wp_set_password($new_pass, $user->ID); + + wp_password_change_notification($user); +} + +/** + * Handles registering a new user. + * + * @param string $user_login User's username for logging in + * @param string $user_email User's email address to send password and add + * @return int|WP_Error Either user's ID or error on failure. + */ +function register_new_user( $user_login, $user_email ) { + $errors = new WP_Error(); + + $sanitized_user_login = sanitize_user( $user_login ); + $user_email = apply_filters( 'user_registration_email', $user_email ); + + // Check the username + if ( $sanitized_user_login == '' ) { + $errors->add( 'empty_username', __( 'ERROR: Please enter a username.' ) ); + } elseif ( ! validate_username( $user_login ) ) { + $errors->add( 'invalid_username', __( 'ERROR: This username is invalid because it uses illegal characters. Please enter a valid username.' ) ); + $sanitized_user_login = ''; + } elseif ( username_exists( $sanitized_user_login ) ) { + $errors->add( 'username_exists', __( 'ERROR: This username is already registered, please choose another one.' ) ); + } + + // Check the e-mail address + if ( $user_email == '' ) { + $errors->add( 'empty_email', __( 'ERROR: Please type your e-mail address.' ) ); + } elseif ( ! is_email( $user_email ) ) { + $errors->add( 'invalid_email', __( 'ERROR: The email address isn’t correct.' ) ); + $user_email = ''; + } elseif ( email_exists( $user_email ) ) { + $errors->add( 'email_exists', __( 'ERROR: This email is already registered, please choose another one.' ) ); + } + + do_action( 'register_post', $sanitized_user_login, $user_email, $errors ); + + $errors = apply_filters( 'registration_errors', $errors, $sanitized_user_login, $user_email ); + + if ( $errors->get_error_code() ) + return $errors; + + $user_pass = wp_generate_password( 12, false); + $user_id = wp_create_user( $sanitized_user_login, $user_pass, $user_email ); + if ( ! $user_id ) { + $errors->add( 'registerfail', sprintf( __( 'ERROR: Couldn’t register you... please contact the webmaster !' ), get_option( 'admin_email' ) ) ); + return $errors; + } + + update_user_option( $user_id, 'default_password_nag', true, true ); //Set up the Password change nag. + + wp_new_user_notification( $user_id, $user_pass ); + + return $user_id; +} + +// +// Main +// -$action = $_REQUEST['action']; -$error = ''; +$action = isset($_REQUEST['action']) ? $_REQUEST['action'] : 'login'; +$errors = new WP_Error(); + +if ( isset($_GET['key']) ) + $action = 'resetpass'; + +// validate action so as to default to the login screen +if ( !in_array($action, array('logout', 'lostpassword', 'retrievepassword', 'resetpass', 'rp', 'register', 'login'), true) && false === has_filter('login_form_' . $action) ) + $action = 'login'; nocache_headers(); @@ -12,244 +357,344 @@ if ( defined('RELOCATE') ) { // Move flag is set if ( isset( $_SERVER['PATH_INFO'] ) && ($_SERVER['PATH_INFO'] != $_SERVER['PHP_SELF']) ) $_SERVER['PHP_SELF'] = str_replace( $_SERVER['PATH_INFO'], '', $_SERVER['PHP_SELF'] ); - $schema = ( isset($_SERVER['HTTPS']) && strtolower($_SERVER['HTTPS']) == 'on' ) ? 'https://' : 'http://'; - if ( dirname($schema . $_SERVER['HTTP_HOST'] . $_SERVER['PHP_SELF']) != get_settings('siteurl') ) + $schema = is_ssl() ? 'https://' : 'http://'; + if ( dirname($schema . $_SERVER['HTTP_HOST'] . $_SERVER['PHP_SELF']) != get_option('siteurl') ) update_option('siteurl', dirname($schema . $_SERVER['HTTP_HOST'] . $_SERVER['PHP_SELF']) ); } -switch($action) { +//Set a cookie now to see if they are supported by the browser. +setcookie(TEST_COOKIE, 'WP Cookie check', 0, COOKIEPATH, COOKIE_DOMAIN); +if ( SITECOOKIEPATH != COOKIEPATH ) + setcookie(TEST_COOKIE, 'WP Cookie check', 0, SITECOOKIEPATH, COOKIE_DOMAIN); -case 'logout': +// allow plugins to override the default actions, and to add extra actions if they want +do_action('login_form_' . $action); - wp_clearcookie(); - do_action('wp_logout'); - nocache_headers(); +$http_post = ('POST' == $_SERVER['REQUEST_METHOD']); +switch ($action) { - $redirect_to = 'wp-login.php'; - if ( isset($_REQUEST['redirect_to']) ) - $redirect_to = $_REQUEST['redirect_to']; - - wp_redirect($redirect_to); +case 'logout' : + check_admin_referer('log-out'); + wp_logout(); + + $redirect_to = !empty( $_REQUEST['redirect_to'] ) ? $_REQUEST['redirect_to'] : 'wp-login.php?loggedout=true'; + wp_safe_redirect( $redirect_to ); exit(); break; -case 'lostpassword': -do_action('lost_password'); -?> - - - - WordPress » <?php _e('Lost Password') ?> - - - - - - -
-

WordPress

-

-$error
"; + + if ( isset($_GET['error']) && 'invalidkey' == $_GET['error'] ) $errors->add('invalidkey', __('Sorry, that key does not appear to be valid.')); + $redirect_to = apply_filters( 'lostpassword_redirect', !empty( $_REQUEST['redirect_to'] ) ? $_REQUEST['redirect_to'] : '' ); + + do_action('lost_password'); + login_header(__('Lost Password'), '

' . __('Please enter your username or email address. You will receive a link to create a new password via email.') . '

', $errors); + + $user_login = isset($_POST['user_login']) ? stripslashes($_POST['user_login']) : ''; + ?> -
-

- -

-


-

-

+ +

+ +

+ + +

- -
- - +

+ user_login; - $user_email = $user_data->user_email; +case 'resetpass' : +case 'rp' : + $user = check_password_reset_key($_GET['key'], $_GET['login']); - if (!$user_email || $user_email != $_POST['email']) - die(sprintf(__('Sorry, that user does not seem to exist in our database. Perhaps you have the wrong username or e-mail address? Try again.'), 'wp-login.php?action=lostpassword')); + if ( is_wp_error($user) ) { + wp_redirect( site_url('wp-login.php?action=lostpassword&error=invalidkey') ); + exit; + } -do_action('retreive_password', $user_login); // Misspelled and deprecated. -do_action('retrieve_password', $user_login); + $errors = ''; - // Generate something random for a password... md5'ing current time with a rand salt - $key = substr( md5( uniqid( microtime() ) ), 0, 50); - // now insert the new pass md5'd into the db - $wpdb->query("UPDATE $wpdb->users SET user_activation_key = '$key' WHERE user_login = '$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"; - $message .= get_settings('siteurl') . "/wp-login.php?action=resetpass&key=$key\r\n"; + if ( isset($_POST['pass1']) && $_POST['pass1'] != $_POST['pass2'] ) { + $errors = new WP_Error('password_reset_mismatch', __('The passwords do not match.')); + } elseif ( isset($_POST['pass1']) && !empty($_POST['pass1']) ) { + reset_password($user, $_POST['pass1']); + login_header(__('Password Reset'), '

' . __('Your password has been reset.') . ' ' . __('Log in') . '

'); + login_footer(); + exit; + } - $m = wp_mail($user_email, sprintf(__('[%s] Password Reset'), get_settings('blogname')), $message); + wp_enqueue_script('utils'); + wp_enqueue_script('user-profile'); - if ($m == false) { - echo '

' . __('The e-mail could not be sent.') . "
\n"; - echo __('Possible reason: your host may have disabled the mail() function...') . "

"; - die(); - } else { - echo '

' . sprintf(__("The e-mail was sent successfully to %s's e-mail address."), $user_login) . '
'; - echo "" . __('Click here to login!') . '

'; - die(); - } + login_header(__('Reset Password'), '

' . __('Enter your new password below.') . '

', $errors ); + +?> +
+ + +

+ +

+

+ +

+ +
+

+ +
+

+
+ + +get_row("SELECT * FROM $wpdb->users WHERE user_activation_key = '$key'"); - if ( !$user ) - die( __('Sorry, that key does not appear to be valid.') ); - - do_action('password_reset'); - - $new_pass = substr( md5( uniqid( microtime() ) ), 0, 7); - $wpdb->query("UPDATE $wpdb->users SET user_pass = MD5('$new_pass'), user_activation_key = '' WHERE user_login = '$user->user_login'"); - wp_cache_delete($user->ID, 'users'); - wp_cache_delete($user->user_login, 'userlogins'); - $message = sprintf(__('Username: %s'), $user->user_login) . "\r\n"; - $message .= sprintf(__('Password: %s'), $new_pass) . "\r\n"; - $message .= get_settings('siteurl') . "/wp-login.php\r\n"; - - $m = wp_mail($user->user_email, sprintf(__('[%s] Your new password'), get_settings('blogname')), $message); - - if ($m == false) { - echo '

' . __('The e-mail could not be sent.') . "
\n"; - echo __('Possible reason: your host may have disabled the mail() function...') . '

'; - die(); - } else { - echo '

' . sprintf(__('Your new password is in the mail.'), $user_login) . '
'; - echo "" . __('Click here to login!') . '

'; - // send a copy of password change notification to the admin - $message = sprintf(__('Password Lost and Changed for user: %s'), $user->user_login) . "\r\n"; - wp_mail(get_settings('admin_email'), sprintf(__('[%s] Password Lost/Change'), get_settings('blogname')), $message); - die(); + if ( !get_option('users_can_register') ) { + wp_redirect( site_url('wp-login.php?registration=disabled') ); + exit(); } + + $user_login = ''; + $user_email = ''; + if ( $http_post ) { + $user_login = $_POST['user_login']; + $user_email = $_POST['user_email']; + $errors = register_new_user($user_login, $user_email); + if ( !is_wp_error($errors) ) { + $redirect_to = !empty( $_POST['redirect_to'] ) ? $_POST['redirect_to'] : 'wp-login.php?checkemail=registered'; + wp_safe_redirect( $redirect_to ); + exit(); + } + } + + $redirect_to = apply_filters( 'registration_redirect', !empty( $_REQUEST['redirect_to'] ) ? $_REQUEST['redirect_to'] : '' ); + login_header(__('Registration Form'), '

' . __('Register For This Site') . '

', $errors); +?> + +
+

+ +

+

+ +

+ +

+
+ +

+
+ + + +ID) ) { + $secure_cookie = true; + force_ssl_admin(true); + } + } + } - $user_login = ''; - $user_pass = ''; - $using_cookie = false; - if ( !isset( $_REQUEST['redirect_to'] ) || is_user_logged_in() ) - $redirect_to = 'wp-admin/'; - else + if ( isset( $_REQUEST['redirect_to'] ) ) { $redirect_to = $_REQUEST['redirect_to']; - - if( $_POST ) { - $user_login = $_POST['log']; - $user_login = sanitize_user( $user_login ); - $user_pass = $_POST['pwd']; - $rememberme = $_POST['rememberme']; + // Redirect to https if user wants ssl + if ( $secure_cookie && false !== strpos($redirect_to, 'wp-admin') ) + $redirect_to = preg_replace('|^http://|', 'https://', $redirect_to); } else { - $cookie_login = wp_get_cookie_login(); - if ( ! empty($cookie_login) ) { - $using_cookie = true; - $user_login = $cookie_login['login']; - $user_pass = $cookie_login['password']; - } + $redirect_to = admin_url(); } - do_action('wp_authenticate', array(&$user_login, &$user_pass)); - - if ( $user_login && $user_pass ) { - $user = new WP_User(0, $user_login); - - // If the user can't edit posts, send them to their profile. - if ( !$user->has_cap('edit_posts') && ( empty( $redirect_to ) || $redirect_to == 'wp-admin/' ) ) - $redirect_to = get_settings('siteurl') . '/wp-admin/profile.php'; - - if ( wp_login($user_login, $user_pass, $using_cookie) ) { - if ( !$using_cookie ) - wp_setcookie($user_login, $user_pass, false, '', '', $rememberme); - do_action('wp_login', $user_login); - wp_redirect($redirect_to); - exit; - } else { - if ( $using_cookie ) - $error = __('Your session has expired.'); + $reauth = empty($_REQUEST['reauth']) ? false : true; + + // If the user was redirected to a secure login form from a non-secure admin page, and secure login is required but secure admin is not, then don't use a secure + // cookie and redirect back to the referring non-secure admin page. This allows logins to always be POSTed over SSL while allowing the user to choose visiting + // the admin via http or https. + if ( !$secure_cookie && is_ssl() && force_ssl_login() && !force_ssl_admin() && ( 0 !== strpos($redirect_to, 'https') ) && ( 0 === strpos($redirect_to, 'http') ) ) + $secure_cookie = false; + + $user = wp_signon('', $secure_cookie); + + $redirect_to = apply_filters('login_redirect', $redirect_to, isset( $_REQUEST['redirect_to'] ) ? $_REQUEST['redirect_to'] : '', $user); + + if ( !is_wp_error($user) && !$reauth ) { + if ( $interim_login ) { + $message = '

' . __('You have logged in successfully.') . '

'; + login_header( '', $message ); ?> + +

+

+ +Error: The password field is empty.'); - } -?> - - - - WordPress › <?php _e('Login') ?> - - - - - -
-

WordPress

-$error
"; + $errors = $user; + // Clear errors if loggedout is set. + if ( !empty($_GET['loggedout']) || $reauth ) + $errors = new WP_Error(); + + // If cookies are disabled we can't log in even with a valid user+pass + if ( isset($_POST['testcookie']) && empty($_COOKIE[TEST_COOKIE]) ) + $errors->add('test_cookie', __("ERROR: Cookies are blocked or not supported by your browser. You must enable cookies to use WordPress.")); + + // Some parts of this script use the main login form to display a message + if ( isset($_GET['loggedout']) && TRUE == $_GET['loggedout'] ) + $errors->add('loggedout', __('You are now logged out.'), 'message'); + elseif ( isset($_GET['registration']) && 'disabled' == $_GET['registration'] ) + $errors->add('registerdisabled', __('User registration is currently not allowed.')); + elseif ( isset($_GET['checkemail']) && 'confirm' == $_GET['checkemail'] ) + $errors->add('confirm', __('Check your e-mail for the confirmation link.'), 'message'); + elseif ( isset($_GET['checkemail']) && 'newpass' == $_GET['checkemail'] ) + $errors->add('newpass', __('Check your e-mail for your new password.'), 'message'); + elseif ( isset($_GET['checkemail']) && 'registered' == $_GET['checkemail'] ) + $errors->add('registered', __('Registration complete. Please check your e-mail.'), 'message'); + elseif ( $interim_login ) + $errors->add('expired', __('Your session has expired. Please log-in again.'), 'message'); + + // Clear any stale cookies. + if ( $reauth ) + wp_clear_auth_cookie(); + + login_header(__('Log In'), '', $errors); + + if ( isset($_POST['log']) ) + $user_login = ( 'incorrect_password' == $errors->get_error_code() || 'empty_password' == $errors->get_error_code() ) ? esc_attr(stripslashes($_POST['log'])) : ''; + $rememberme = ! empty( $_POST['rememberme'] ); ?> -
-

-

-

-

-

- - -

+ +

+ +

+

+ +

+ +

+

+ + + + + + + +

- +

+ +

+ + + + +