root/branches/2.5/wp-login.php

Revision 7837, 16.1 kB (checked in by ryan, 6 months ago)

Add arg to make special chars optional when generating passwords. fixes #6842 for 2.5

  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
Line 
1 <?php
2 require( dirname(__FILE__) . '/wp-config.php' );
3
4 // Rather than duplicating this HTML all over the place, we'll stick it in function
5 function login_header($title = 'Login', $message = '', $wp_error = '') {
6     global $error;
7
8     if ( empty($wp_error) )
9         $wp_error = new WP_Error();
10     ?>
11 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
12 <html xmlns="http://www.w3.org/1999/xhtml" <?php language_attributes(); ?>>
13 <head>
14     <title><?php bloginfo('name'); ?> &rsaquo; <?php echo $title; ?></title>
15     <meta http-equiv="Content-Type" content="<?php bloginfo('html_type'); ?>; charset=<?php bloginfo('charset'); ?>" />
16     <?php
17     wp_admin_css( 'css/login' );
18     wp_admin_css( 'css/colors-fresh' );
19     ?>
20     <script type="text/javascript">
21         function focusit() {
22             document.getElementById('user_login').focus();
23         }
24         window.onload = focusit;
25     </script>
26 <?php do_action('login_head'); ?>
27 </head>
28 <body class="login">
29
30 <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>
31 <?php
32     if ( !empty( $message ) ) echo apply_filters('login_message', $message) . "\n";
33
34     // Incase a plugin uses $error rather than the $errors object
35     if ( !empty( $error ) ) {
36         $wp_error->add('error', $error);
37         unset($error);
38     }
39
40     if ( $wp_error->get_error_code() ) {
41         $errors = '';
42         $messages = '';
43         foreach ( $wp_error->get_error_codes() as $code ) {
44             $severity = $wp_error->get_error_data($code);
45             foreach ( $wp_error->get_error_messages($code) as $error ) {
46                 if ( 'message' == $severity )
47                     $messages .= '    ' . $error . "<br />\n";
48                 else
49                     $errors .= '    ' . $error . "<br />\n";
50             }
51         }
52         if ( !empty($errors) )
53             echo '<div id="login_error">' . apply_filters('login_errors', $errors) . "</div>\n";
54         if ( !empty($messages) )
55             echo '<p class="message">' . apply_filters('login_messages', $messages) . "</p>\n";
56     }
57 } // End of login_header()
58
59 function retrieve_password() {
60     global $wpdb;
61
62     $errors = new WP_Error();
63
64     if ( empty( $_POST['user_login'] ) && empty( $_POST['user_email'] ) )
65         $errors->add('empty_username', __('<strong>ERROR</strong>: Enter a username or e-mail address.'));
66
67     if ( strstr($_POST['user_login'], '@') ) {
68         $user_data = get_user_by_email(trim($_POST['user_login']));
69         if ( empty($user_data) )
70             $errors->add('invalid_email', __('<strong>ERROR</strong>: There is no user registered with that email address.'));
71     } else {
72         $login = trim($_POST['user_login']);
73         $user_data = get_userdatabylogin($login);
74     }
75
76     do_action('lostpassword_post');
77
78     if ( $errors->get_error_code() )
79         return $errors;
80
81     if ( !$user_data ) {
82         $errors->add('invalidcombo', __('<strong>ERROR</strong>: Invalid username or e-mail.'));
83         return $errors;
84     }
85
86     // redefining user_login ensures we return the right case in the email
87     $user_login = $user_data->user_login;
88     $user_email = $user_data->user_email;
89
90     do_action('retreive_password', $user_login);  // Misspelled and deprecated
91     do_action('retrieve_password', $user_login);
92
93     $key = $wpdb->get_var($wpdb->prepare("SELECT user_activation_key FROM $wpdb->users WHERE user_login = %s", $user_login));
94     if ( empty($key) ) {
95         // Generate something random for a key...
96         $key = wp_generate_password(20, false);
97         do_action('retrieve_password_key', $user_login, $key);
98         // Now insert the new md5 key into the db
99         $wpdb->query($wpdb->prepare("UPDATE $wpdb->users SET user_activation_key = %s WHERE user_login = %s", $key, $user_login));
100     }
101     $message = __('Someone has asked to reset the password for the following site and username.') . "\r\n\r\n";
102     $message .= get_option('siteurl') . "\r\n\r\n";
103     $message .= sprintf(__('Username: %s'), $user_login) . "\r\n\r\n";
104     $message .= __('To reset your password visit the following address, otherwise just ignore this email and nothing will happen.') . "\r\n\r\n";
105     $message .= get_option('siteurl') . "/wp-login.php?action=rp&key=$key\r\n";
106
107     if ( !wp_mail($user_email, sprintf(__('[%s] Password Reset'), get_option('blogname')), $message) )
108         die('<p>' . __('The e-mail could not be sent.') . "<br />\n" . __('Possible reason: your host may have disabled the mail() function...') . '</p>');
109
110     return true;
111 }
112
113 function reset_password($key) {
114     global $wpdb;
115
116     $key = preg_replace('/[^a-z0-9]/i', '', $key);
117
118     if ( empty( $key ) )
119         return new WP_Error('invalid_key', __('Invalid key'));
120
121     $user = $wpdb->get_row($wpdb->prepare("SELECT * FROM $wpdb->users WHERE user_activation_key = %s", $key));
122     if ( empty( $user ) )
123         return new WP_Error('invalid_key', __('Invalid key'));
124
125     do_action('password_reset', $user);
126
127     // Generate something random for a password...
128     $new_pass = wp_generate_password();
129     wp_set_password($new_pass, $user->ID);
130     $message  = sprintf(__('Username: %s'), $user->user_login) . "\r\n";
131     $message .= sprintf(__('Password: %s'), $new_pass) . "\r\n";
132     $message .= get_option('siteurl') . "/wp-login.php\r\n";
133
134     if (  !wp_mail($user->user_email, sprintf(__('[%s] Your new password'), get_option('blogname')), $message) )
135         die('<p>' . __('The e-mail could not be sent.') . "<br />\n" . __('Possible reason: your host may have disabled the mail() function...') . '</p>');
136
137     // send a copy of password change notification to the admin
138     // but check to see if it's the admin whose password we're changing, and skip this
139     if ( $user->user_email != get_option('admin_email') ) {
140         $message = sprintf(__('Password Lost and Changed for user: %s'), $user->user_login) . "\r\n";
141         wp_mail(get_option('admin_email'), sprintf(__('[%s] Password Lost/Changed'), get_option('blogname')), $message);
142     }
143
144     return true;
145 }
146
147 function register_new_user($user_login, $user_email) {
148     $errors = new WP_Error();
149
150     $user_login = sanitize_user( $user_login );
151     $user_email = apply_filters( 'user_registration_email', $user_email );
152
153     // Check the username
154     if ( $user_login == '' )
155         $errors->add('empty_username', __('<strong>ERROR</strong>: Please enter a username.'));
156     elseif ( !validate_username( $user_login ) ) {
157         $errors->add('invalid_username', __('<strong>ERROR</strong>: This username is invalid.  Please enter a valid username.'));
158         $user_login = '';
159     } elseif ( username_exists( $user_login ) )
160         $errors->add('username_exists', __('<strong>ERROR</strong>: This username is already registered, please choose another one.'));
161
162     // Check the e-mail address
163     if ($user_email == '') {
164         $errors->add('empty_email', __('<strong>ERROR</strong>: Please type your e-mail address.'));
165     } elseif ( !is_email( $user_email ) ) {
166         $errors->add('invalid_email', __('<strong>ERROR</strong>: The email address isn&#8217;t correct.'));
167         $user_email = '';
168     } elseif ( email_exists( $user_email ) )
169         $errors->add('email_exists', __('<strong>ERROR</strong>: This email is already registered, please choose another one.'));
170
171     do_action('register_post', $user_login, $user_email, $errors);
172
173     $errors = apply_filters( 'registration_errors', $errors );
174
175     if ( $errors->get_error_code() )
176         return $errors;
177
178     $user_pass = wp_generate_password();
179     $user_id = wp_create_user( $user_login, $user_pass, $user_email );
180     if ( !$user_id ) {
181         $errors->add('registerfail', sprintf(__('<strong>ERROR</strong>: Couldn&#8217;t register you... please contact the <a href="mailto:%s">webmaster</a> !'), get_option('admin_email')));
182         return $errors;
183     }
184
185     wp_new_user_notification($user_id, $user_pass);
186
187     return $user_id;
188 }
189
190 //
191 // Main
192 //
193
194 $action = isset($_REQUEST['action']) ? $_REQUEST['action'] : '';
195 $errors = new WP_Error();
196
197 if ( isset($_GET['key']) )
198     $action = 'resetpass';
199
200 nocache_headers();
201
202 header('Content-Type: '.get_bloginfo('html_type').'; charset='.get_bloginfo('charset'));
203
204 if ( defined('RELOCATE') ) { // Move flag is set
205     if ( isset( $_SERVER['PATH_INFO'] ) && ($_SERVER['PATH_INFO'] != $_SERVER['PHP_SELF']) )
206         $_SERVER['PHP_SELF'] = str_replace( $_SERVER['PATH_INFO'], '', $_SERVER['PHP_SELF'] );
207
208     $schema = ( isset($_SERVER['HTTPS']) && strtolower($_SERVER['HTTPS']) == 'on' ) ? 'https://' : 'http://';
209     if ( dirname($schema . $_SERVER['HTTP_HOST'] . $_SERVER['PHP_SELF']) != get_option('siteurl') )
210         update_option('siteurl', dirname($schema . $_SERVER['HTTP_HOST'] . $_SERVER['PHP_SELF']) );
211 }
212
213 //Set a cookie now to see if they are supported by the browser.
214 setcookie(TEST_COOKIE, 'WP Cookie check', 0, COOKIEPATH, COOKIE_DOMAIN);
215 if ( SITECOOKIEPATH != COOKIEPATH )
216     setcookie(TEST_COOKIE, 'WP Cookie check', 0, SITECOOKIEPATH, COOKIE_DOMAIN);
217
218 $http_post = ('POST' == $_SERVER['REQUEST_METHOD']);
219 switch ($action) {
220
221 case 'logout' :
222
223     wp_logout();
224
225     $redirect_to = 'wp-login.php?loggedout=true';
226     if ( isset( $_REQUEST['redirect_to'] ) )
227         $redirect_to = $_REQUEST['redirect_to'];
228
229     wp_safe_redirect($redirect_to);
230     exit();
231
232 break;
233
234 case 'lostpassword' :
235 case 'retrievepassword' :
236     if ( $http_post ) {
237         $errors = retrieve_password();
238         if ( !is_wp_error($errors) ) {
239             wp_redirect('wp-login.php?checkemail=confirm');
240             exit();
241         }
242     }
243
244     if ( 'invalidkey' == $_GET['error'] ) $errors->add('invalidkey', __('Sorry, that key does not appear to be valid.'));
245
246     do_action('lost_password');
247     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>', $errors);
248 ?>
249
250 <form name="lostpasswordform" id="lostpasswordform" action="wp-login.php?action=lostpassword" method="post">
251     <p>
252         <label><?php _e('Username or E-mail:') ?><br />
253         <input type="text" name="user_login" id="user_login" class="input" value="<?php echo attribute_escape(stripslashes($_POST['user_login'])); ?>" size="20" tabindex="10" /></label>
254     </p>
255 <?php do_action('lostpassword_form'); ?>
256     <p class="submit"><input type="submit" name="wp-submit" id="wp-submit" value="<?php _e('Get New Password'); ?>" tabindex="100" /></p>
257 </form>
258
259 <p id="nav">
260 <?php if (get_option('users_can_register')) : ?>
261 <a href="<?php bloginfo('wpurl'); ?>/wp-login.php"><?php _e('Log in') ?></a> |
262 <a href="<?php bloginfo('wpurl'); ?>/wp-login.php?action=register"><?php _e('Register') ?></a>
263 <?php else : ?>
264 <a href="<?php bloginfo('wpurl'); ?>/wp-login.php"><?php _e('Log in') ?></a>
265 <?php endif; ?>
266 </p>
267
268 </div>
269
270 <p id="backtoblog"><a href="<?php bloginfo('url'); ?>/" title="<?php _e('Are you lost?') ?>"><?php printf(__('&laquo; Back to %s'), get_bloginfo('title', 'display' )); ?></a></p>
271
272 </body>
273 </html>
274 <?php
275 break;
276
277 case 'resetpass' :
278 case 'rp' :
279     $errors = reset_password($_GET['key']);
280
281     if ( ! is_wp_error($errors) ) {
282         wp_redirect('wp-login.php?checkemail=newpass');
283         exit();
284     }
285
286     wp_redirect('wp-login.php?action=lostpassword&error=invalidkey');
287     exit();
288
289 break;
290
291 case 'register' :
292     if ( !get_option('users_can_register') ) {
293         wp_redirect('wp-login.php?registration=disabled');
294         exit();
295     }
296
297     $user_login = '';
298     $user_email = '';
299     if ( $http_post ) {
300         require_once( ABSPATH . WPINC . '/registration.php');
301
302         $user_login = $_POST['user_login'];
303         $user_email = $_POST['user_email'];
304         $errors = register_new_user($user_login, $user_email);
305         if ( !is_wp_error($errors) ) {
306             wp_redirect('wp-login.php?checkemail=registered');
307             exit();
308         }
309     }
310
311     login_header(__('Registration Form'), '<p class="message register">' . __('Register For This Site') . '</p>', $errors);
312 ?>
313
314 <form name="registerform" id="registerform" action="wp-login.php?action=register" method="post">
315     <p>
316         <label><?php _e('Username') ?><br />
317         <input type="text" name="user_login" id="user_login" class="input" value="<?php echo attribute_escape(stripslashes($user_login)); ?>" size="20" tabindex="10" /></label>
318     </p>
319     <p>
320         <label><?php _e('E-mail') ?><br />
321         <input type="text" name="user_email" id="user_email" class="input" value="<?php echo attribute_escape(stripslashes($user_email)); ?>" size="25" tabindex="20" /></label>
322     </p>
323 <?php do_action('register_form'); ?>
324     <p id="reg_passmail"><?php _e('A password will be e-mailed to you.') ?></p>
325     <p class="submit"><input type="submit" name="wp-submit" id="wp-submit" value="<?php _e('Register'); ?>" tabindex="100" /></p>
326 </form>
327
328 <p id="nav">
329 <a href="<?php bloginfo('wpurl'); ?>/wp-login.php"><?php _e('Log in') ?></a> |
330 <a href="<?php bloginfo('wpurl'); ?>/wp-login.php?action=lostpassword" title="<?php _e('Password Lost and Found') ?>"><?php _e('Lost your password?') ?></a>
331 </p>
332
333 </div>
334
335 <p id="backtoblog"><a href="<?php bloginfo('url'); ?>/" title="<?php _e('Are you lost?') ?>"><?php printf(__('&laquo; Back to %s'), get_bloginfo('title', 'display' )); ?></a></p>
336
337 </body>
338 </html>
339 <?php
340 break;
341
342 case 'login' :
343 default:
344     if ( isset( $_REQUEST['redirect_to'] ) )
345         $redirect_to = $_REQUEST['redirect_to'];
346     else
347         $redirect_to = 'wp-admin/';
348
349     $user = wp_signon();
350
351     if ( !is_wp_error($user) ) {
352         // If the user can't edit posts, send them to their profile.
353         if ( !$user->has_cap('edit_posts') && ( empty( $redirect_to ) || $redirect_to == 'wp-admin/' ) )
354             $redirect_to = get_option('siteurl') . '/wp-admin/profile.php';
355         wp_safe_redirect($redirect_to);
356         exit();
357     }
358
359     $errors = $user;
360     // Clear errors if loggedout is set.
361     if ( !empty($_GET['loggedout']) )
362         $errors = new WP_Error();
363
364     // If cookies are disabled we can't log in even with a valid user+pass
365     if ( isset($_POST['testcookie']) && empty($_COOKIE[TEST_COOKIE]) )
366         $errors->add('test_cookie', __("<strong>ERROR</strong>: Cookies are blocked or not supported by your browser. You must <a href='http://www.google.com/cookies.html'>enable cookies</a> to use WordPress."));
367
368     // Some parts of this script use the main login form to display a message
369     if        ( isset($_GET['loggedout']) && TRUE == $_GET['loggedout'] )            $errors->add('loggedout', __('You are now logged out.'), 'message');
370     elseif    ( isset($_GET['registration']) && 'disabled' == $_GET['registration'] )    $errors->add('registerdiabled', __('User registration is currently not allowed.'));
371     elseif    ( isset($_GET['checkemail']) && 'confirm' == $_GET['checkemail'] )    $errors->add('confirm', __('Check your e-mail for the confirmation link.'), 'message');
372     elseif    ( isset($_GET['checkemail']) && 'newpass' == $_GET['checkemail'] )    $errors->add('newpass', __('Check your e-mail for your new password.'), 'message');
373     elseif    ( isset($_GET['checkemail']) && 'registered' == $_GET['checkemail'] )    $errors->add('registered', __('Registration complete. Please check your e-mail.'), 'message');
374
375     login_header(__('Login'), '', $errors);
376 ?>
377
378 <form name="loginform" id="loginform" action="wp-login.php" method="post">
379 <?php if ( !isset($_GET['checkemail']) || !in_array( $_GET['checkemail'], array('confirm', 'newpass') ) ) : ?>
380     <p>
381         <label><?php _e('Username') ?><br />
382         <input type="text" name="log" id="user_login" class="input" value="<?php echo attribute_escape(stripslashes($user_login)); ?>" size="20" tabindex="10" /></label>
383     </p>
384     <p>
385         <label><?php _e('Password') ?><br />
386         <input type="password" name="pwd" id="user_pass" class="input" value="" size="20" tabindex="20" /></label>
387     </p>
388 <?php do_action('login_form'); ?>
389     <p class="forgetmenot"><label><input name="rememberme" type="checkbox" id="rememberme" value="forever" tabindex="90" /> <?php _e('Remember Me'); ?></label></p>
390     <p class="submit">
391         <input type="submit" name="wp-submit" id="wp-submit" value="<?php _e('Log In'); ?>" tabindex="100" />
392         <input type="hidden" name="redirect_to" value="<?php echo attribute_escape($redirect_to); ?>" />
393         <input type="hidden" name="testcookie" value="1" />
394     </p>
395 <?php else : ?>
396     <p>&nbsp;</p>
397 <?php endif; ?>
398 </form>
399
400 <p id="nav">
401 <?php if ( isset($_GET['checkemail']) && in_array( $_GET['checkemail'], array('confirm', 'newpass') ) ) : ?>
402 <?php elseif (get_option('users_can_register')) : ?>
403 <a href="<?php bloginfo('wpurl'); ?>/wp-login.php?action=register"><?php _e('Register') ?></a> |
404 <a href="<?php bloginfo('wpurl'); ?>/wp-login.php?action=lostpassword" title="<?php _e('Password Lost and Found') ?>"><?php _e('Lost your password?') ?></a>
405 <?php else : ?>
406 <a href="<?php bloginfo('wpurl'); ?>/wp-login.php?action=lostpassword" title="<?php _e('Password Lost and Found') ?>"><?php _e('Lost your password?') ?></a>
407 <?php endif; ?>
408 </p>
409
410 </div>
411
412 <p id="backtoblog"><a href="<?php bloginfo('url'); ?>/" title="<?php _e('Are you lost?') ?>"><?php printf(__('&laquo; Back to %s'), get_bloginfo('title', 'display' )); ?></a></p>
413
414 </body>
415 </html>
416 <?php
417
418 break;
419 } // end action switch
420 ?>
421
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