root/tags/1.3/wp-login.php

Revision 1125, 13.1 kB (checked in by donncha, 1 year ago)

Merge with WordPress?, rev 6285 and untested

  • Property svn:eol-style set to native
Line 
1 <?php
2 require( dirname(__FILE__) . '/wp-config.php' );
3
4 $action = $_REQUEST['action'];
5 $errors = array();
6
7 if ( isset($_GET['key']) )
8     $action = 'resetpass';
9
10 nocache_headers();
11
12 header('Content-Type: '.get_bloginfo('html_type').'; charset='.get_bloginfo('charset'));
13
14 if ( defined('RELOCATE') ) { // Move flag is set
15     if ( isset( $_SERVER['PATH_INFO'] ) && ($_SERVER['PATH_INFO'] != $_SERVER['PHP_SELF']) )
16         $_SERVER['PHP_SELF'] = str_replace( $_SERVER['PATH_INFO'], '', $_SERVER['PHP_SELF'] );
17
18     $schema = ( isset($_SERVER['HTTPS']) && strtolower($_SERVER['HTTPS']) == 'on' ) ? 'https://' : 'http://';
19     if ( dirname($schema . $_SERVER['HTTP_HOST'] . $_SERVER['PHP_SELF']) != get_option('siteurl') )
20         update_option('siteurl', dirname($schema . $_SERVER['HTTP_HOST'] . $_SERVER['PHP_SELF']) );
21 }
22
23 //Set a cookie now to see if they are supported by the browser.
24 setcookie(TEST_COOKIE, 'WP Cookie check', 0, COOKIEPATH, COOKIE_DOMAIN);
25 if ( SITECOOKIEPATH != COOKIEPATH )
26     setcookie(TEST_COOKIE, 'WP Cookie check', 0, SITECOOKIEPATH, COOKIE_DOMAIN);
27
28 // Rather than duplicating this HTML all over the place, we'll stick it in function
29 function login_header($title = 'Login', $message = '') {
30     global $errors, $error, $wp_locale, $current_site;
31
32     ?>
33 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
34 <html xmlns="http://www.w3.org/1999/xhtml" <?php language_attributes(); ?>>
35 <head>
36     <title><?php bloginfo('name'); ?> &rsaquo; <?php echo $title; ?></title>
37     <meta http-equiv="Content-Type" content="<?php bloginfo('html_type'); ?>; charset=<?php bloginfo('charset'); ?>" />
38     <?php wp_admin_css(); ?>
39     <!--[if IE]><style type="text/css">#login h1 a { margin-top: 35px; } #login #login_error { margin-bottom: 10px; }</style><![endif]--><!-- Curse you, IE! -->
40     <script type="text/javascript">
41         function focusit() {
42             document.getElementById('user_login').focus();
43         }
44         window.onload = focusit;
45     </script>
46 <?php do_action('login_head'); ?>
47 </head>
48 <body class="login">
49
50 <div id="login"><h1><a href="<?php echo apply_filters('login_headerurl', 'http://' . $current_site->domain . $current_site->path ); ?>" title="<?php echo apply_filters('login_headertitle', $current_site->site_name ); ?>"><span class="hide"><?php bloginfo('name'); ?></span></a></h1>
51 <?php
52     if ( !empty( $message ) ) echo apply_filters('login_message', $message) . "\n";
53
54     // Incase a plugin uses $error rather than the $errors array
55     if ( !empty( $error ) ) {
56         $errors['error'] = $error;
57         unset($error);
58     }
59
60     if ( !empty( $errors ) ) {
61         if ( is_array( $errors ) ) {
62             $newerrors = "\n";
63             foreach ( $errors as $error ) $newerrors .= '    ' . $error . "<br />\n";
64             $errors = $newerrors;
65         }
66
67         echo '<div id="login_error">' . apply_filters('login_errors', $errors) . "</div>\n";
68         echo "<p align='center'>".__("<strong>Note:</strong> You must <a style=\"color: #fff;\" href='http://www.google.com/cookies.html'>enable cookies</a> to use this site.")."</p>";
69     }
70 } // End of login_header()
71
72
73 switch ($action) {
74
75 case 'logout' :
76
77     wp_clearcookie();
78     do_action('wp_logout');
79
80     $redirect_to = 'wp-login.php?loggedout=true';
81     if ( isset( $_REQUEST['redirect_to'] ) )
82         $redirect_to = $_REQUEST['redirect_to'];
83
84     wp_safe_redirect($redirect_to);
85     exit();
86
87 break;
88
89 case 'lostpassword' :
90 case 'retrievepassword' :
91     $user_login = '';
92     $user_pass = '';
93
94     if ( $_POST ) {
95         if ( empty( $_POST['user_login'] ) )
96             $errors['user_login'] = __('<strong>ERROR</strong>: The username field is empty.');
97         if ( empty( $_POST['user_email'] ) )
98             $errors['user_email'] = __('<strong>ERROR</strong>: The e-mail field is empty.');
99
100         do_action('lostpassword_post');
101
102         if ( empty( $errors ) ) {
103             $user_data = get_userdatabylogin(trim($_POST['user_login']));
104             // redefining user_login ensures we return the right case in the email
105             $user_login = $user_data->user_login;
106             $user_email = $user_data->user_email;
107
108             if (!$user_email || $user_email != $_POST['user_email']) {
109                 $errors['invalidcombo'] = __('<strong>ERROR</strong>: Invalid username / e-mail combination.');
110             } else {
111                 do_action('retreive_password', $user_login);  // Misspelled and deprecated
112                 do_action('retrieve_password', $user_login);
113
114                 // Generate something random for a password... md5'ing current time with a rand salt
115                 $key = substr( md5( uniqid( microtime() ) ), 0, 8);
116                 // Now insert the new pass md5'd into the db
117                 $wpdb->query("UPDATE $wpdb->users SET user_activation_key = '$key' WHERE user_login = '$user_login'");
118                 $message = __('Someone has asked to reset the password for the following site and username.') . "\r\n\r\n";
119                 $message .= get_option('siteurl') . "\r\n\r\n";
120                 $message .= sprintf(__('Username: %s'), $user_login) . "\r\n\r\n";
121                 $message .= __('To reset your password visit the following address, otherwise just ignore this email and nothing will happen.') . "\r\n\r\n";
122                 $message .= get_option('siteurl') . "/wp-login.php?action=rp&key=$key\r\n";
123
124                 if (FALSE == wp_mail($user_email, sprintf(__('[%s] Password Reset'), get_option('blogname')), $message)) {
125                     die('<p>' . __('The e-mail could not be sent.') . "<br />\n" . __('Possible reason: your host may have disabled the mail() function...') . '</p>');
126                 } else {
127                     wp_redirect('wp-login.php?checkemail=confirm');
128                     exit();
129                 }
130             }
131         }
132     }
133
134     if ( 'invalidkey' == $_GET['error'] ) $errors['invalidkey'] = __('Sorry, that key does not appear to be valid.');
135
136     do_action('lost_password');
137     login_header(__('Lost Password'), '<p class="message">' . __('Please enter your username and e-mail address. You will receive a new password via e-mail.') . '</p>');
138 ?>
139
140 <form name="lostpasswordform" id="lostpasswordform" action="wp-login.php?action=lostpassword" method="post">
141     <p>
142         <label><?php _e('Username:') ?><br />
143         <input type="text" name="user_login" id="user_login" class="input" value="<?php echo attribute_escape(stripslashes($_POST['user_login'])); ?>" size="20" tabindex="10" /></label>
144     </p>
145     <p>
146         <label><?php _e('E-mail:') ?><br />
147         <input type="text" name="user_email" id="user_email" class="input" value="<?php echo attribute_escape(stripslashes($_POST['user_email'])); ?>" size="25" tabindex="20" /></label>
148     </p>
149 <?php do_action('lostpassword_form'); ?>
150     <p class="submit"><input type="submit" name="wp-submit" id="wp-submit" value="<?php _e('Get New Password &raquo;'); ?>" tabindex="100" /></p>
151 </form>
152 </div>
153
154 <ul>
155 <?php if (get_option('users_can_register')) : ?>
156     <li><a href="<?php bloginfo('wpurl'); ?>/wp-login.php"><?php _e('Login') ?></a></li>
157     <li><a href="<?php bloginfo('wpurl'); ?>/wp-signup.php"><?php _e('Register') ?></a></li>
158     <li><a href="<?php bloginfo('url'); ?>/" title="<?php _e('Are you lost?') ?>"><?php printf(__('Back to %s'), get_bloginfo('title')); ?></a></li>
159 <?php else : ?>
160     <li><a href="<?php bloginfo('url'); ?>/" title="<?php _e('Are you lost?') ?>"><?php printf(__('Back to %s'), get_bloginfo('title')); ?></a></li>
161     <li><a href="<?php bloginfo('wpurl'); ?>/wp-login.php"><?php _e('Login') ?></a></li>
162 <?php endif; ?>
163 </ul>
164
165 </body>
166 </html>
167 <?php
168 break;
169
170 case 'resetpass' :
171 case 'rp' :
172     $key = preg_replace('/[^a-z0-9]/i', '', $_GET['key']);
173     if ( empty( $key ) ) {
174         wp_redirect('wp-login.php?action=lostpassword&error=invalidkey');
175         exit();
176     }
177
178     $user = $wpdb->get_row("SELECT * FROM $wpdb->users WHERE user_activation_key = '$key'");
179     if ( empty( $user ) ) {
180         wp_redirect('wp-login.php?action=lostpassword&error=invalidkey');
181         exit();
182     }
183
184     do_action('password_reset');
185
186     // Generate something random for a password... md5'ing current time with a rand salt
187     $new_pass = substr( md5( uniqid( microtime() ) ), 0, 7);
188     $wpdb->query("UPDATE $wpdb->users SET user_pass = MD5('$new_pass'), user_activation_key = '' WHERE user_login = '$user->user_login'");
189     wp_cache_delete($user->ID, 'users');
190     wp_cache_delete($user->user_login, 'userlogins');
191     $message  = sprintf(__('Username: %s'), $user->user_login) . "\r\n";
192     $message .= sprintf(__('Password: %s'), $new_pass) . "\r\n";
193     $message .= get_option('siteurl') . "/wp-login.php\r\n";
194
195     if (FALSE == wp_mail($user->user_email, sprintf(__('[%s] Your new password'), get_option('blogname')), $message)) {
196         die('<p>' . __('The e-mail could not be sent.') . "<br />\n" . __('Possible reason: your host may have disabled the mail() function...') . '</p>');
197     } else {
198         wp_redirect('wp-login.php?checkemail=newpass');
199         exit();
200     }
201 break;
202
203 case 'auth' :
204     $_COOKIE = array(); // Prevent redirect loops caused by corrupted cookies
205
206 case 'login' :
207 default:
208     $user_login = '';
209     $user_pass = '';
210     $using_cookie = FALSE;
211
212     if ( !isset( $_REQUEST['redirect_to'] ) || is_user_logged_in() )
213         $redirect_to = 'wp-admin/';
214     else
215         $redirect_to = $_REQUEST['redirect_to'];
216
217     if ( $_POST ) {
218         $user_login = $_POST['log'];
219         $user_login = sanitize_user( $user_login );
220         $user_pass  = $_POST['pwd'];
221         $rememberme = $_POST['rememberme'];
222     } else {
223         $cookie_login = wp_get_cookie_login();
224         if ( ! empty($cookie_login) ) {
225             $using_cookie = true;
226             $user_login = $cookie_login['login'];
227             $user_pass = $cookie_login['password'];
228         }
229     }
230
231     do_action_ref_array('wp_authenticate', array(&$user_login, &$user_pass));
232
233     // If cookies are disabled we can't log in even with a valid user+pass
234     if ( $_POST && empty($_COOKIE[TEST_COOKIE]) )
235         $errors['test_cookie'] = __('<strong>ERROR</strong>: WordPress requires Cookies but your browser does not support them or they are blocked.');
236
237     if ( $user_login && $user_pass && empty( $errors ) ) {
238         $user = new WP_User(0, $user_login);
239
240         // If the user can't edit posts, send them to their profile.
241         if ( !$user->has_cap('edit_posts') && ( empty( $redirect_to ) || $redirect_to == 'wp-admin/' ) )
242             $redirect_to = get_option('siteurl') . '/wp-admin/profile.php';
243
244         if ( wp_login($user_login, $user_pass, $using_cookie) ) {
245             if ( !$using_cookie )
246                 wp_setcookie($user_login, $user_pass, false, '', '', $rememberme);
247             do_action('wp_login', $user_login);
248             wp_safe_redirect($redirect_to);
249             exit();
250         } else {
251             if ( $using_cookie )
252                 $errors['expiredsession'] = __('Your session has expired.');
253         }
254     }
255
256     if ( $_POST && empty( $user_login ) )
257         $errors['user_login'] = __('<strong>ERROR</strong>: The username field is empty.');
258     if ( $_POST && empty( $user_pass ) )
259         $errors['user_pass'] = __('<strong>ERROR</strong>: The password field is empty.');
260
261     // Some parts of this script use the main login form to display a message
262     if        ( TRUE == $_GET['loggedout'] )            $errors['loggedout']        = __('Successfully logged you out.');
263     elseif    ( 'disabled' == $_GET['registration'] )    $errors['registerdiabled']    = __('User registration is currently not allowed.');
264     elseif    ( 'confirm' == $_GET['checkemail'] )    $errors['confirm']            = __('Check your e-mail for the confirmation link.');
265     elseif    ( 'newpass' == $_GET['checkemail'] )    $errors['newpass']            = __('Check your e-mail for your new password.');
266     elseif    ( 'registered' == $_GET['checkemail'] )    $errors['registered']        = __('Registration complete. Please check your e-mail.');
267
268     if ( ! is_user_logged_in() )
269         wp_clearcookie(); // Start with a clean slate
270     login_header(__('Login'));
271 ?>
272
273 <form name="loginform" id="loginform" action="http://<?php echo $current_blog->domain . $current_blog->path ?>wp-login.php" method="post">
274 <?php if ( !in_array( $_GET['checkemail'], array('confirm', 'newpass') ) ) : ?>
275     <p>
276         <label><?php _e('Username:') ?><br />
277         <input type="text" name="log" id="user_login" class="input" value="<?php echo attribute_escape(stripslashes($user_login)); ?>" size="20" tabindex="10" /></label>
278     </p>
279     <p>
280         <label><?php _e('Password:') ?><br />
281         <input type="password" name="pwd" id="user_pass" class="input" value="" size="20" tabindex="20" /></label>
282     </p>
283 <?php do_action('login_form'); ?>
284     <p><label><input name="rememberme" type="checkbox" id="rememberme" value="forever" tabindex="90" /> <?php _e('Remember me'); ?></label></p>
285     <p class="submit">
286         <input type="submit" name="wp-submit" id="wp-submit" value="<?php _e('Login'); ?> &raquo;" tabindex="100" />
287         <input type="hidden" name="redirect_to" value="<?php echo attribute_escape($redirect_to); ?>" />
288     </p>
289 <?php else : ?>
290     <p>&nbsp;</p>
291 <?php endif; ?>
292 </form>
293 </div>
294
295 <ul>
296 <?php if ( in_array( $_GET['checkemail'], array('confirm', 'newpass') ) ) : ?>
297     <li><a href="<?php bloginfo('url'); ?>/" title="<?php _e('Are you lost?') ?>"><?php printf(__('Back to %s'), get_bloginfo('title', 'display')); ?></a></li>
298 <?php elseif (get_option('users_can_register')) : ?>
299     <li><a href="<?php bloginfo('wpurl'); ?>/wp-signup.php"><?php _e('Register') ?></a></li>
300     <li><a href="<?php bloginfo('wpurl'); ?>/wp-login.php?action=lostpassword" title="<?php _e('Password Lost and Found') ?>"><?php _e('Lost your password?') ?></a></li>
301     <li><a href="<?php bloginfo('url'); ?>/" title="<?php _e('Are you lost?') ?>"><?php printf(__('Back to %s'), get_bloginfo('title', 'display')); ?></a></li>
302 <?php else : ?>
303     <li><a href="<?php bloginfo('url'); ?>/" title="<?php _e('Are you lost?') ?>"><?php printf(__('Back to %s'), get_bloginfo('title', 'display')); ?></a></li>
304     <li><a href="<?php bloginfo('wpurl'); ?>/wp-login.php?action=lostpassword" title="<?php _e('Password Lost and Found') ?>"><?php _e('Lost your password?') ?></a></li>
305 <?php endif; ?>
306 </ul>
307
308
309 </body>
310 </html>
311 <?php
312
313 break;
314 } // end action switch
315 ?>
316
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