summaryrefslogtreecommitdiffstats
path: root/wp-login.php
blob: f24f5ec36de070c5f576712cbc5c36ddaf4c3ead (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
<?php
require( dirname(__FILE__) . '/wp-config.php' );

$action = $_REQUEST['action'];
$errors = array();

if ( isset($_GET['key']) )
	$action = 'resetpass';

nocache_headers();

header('Content-Type: '.get_bloginfo('html_type').'; charset='.get_bloginfo('charset'));

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'] . $_SERVER['PHP_SELF']) != get_option('siteurl') )
		update_option('siteurl', dirname($schema . $_SERVER['HTTP_HOST'] . $_SERVER['PHP_SELF']) );
}

//Set a cookie now to see if they are supported by the browser.
setcookie(TEST_COOKIE, 'WP Cookie check', 0, COOKIEPATH, COOKIE_DOMAIN);

// Rather than duplicating this HTML all over the place, we'll stick it in function
function login_header($title = 'Login', $message = '') {
	global $errors, $error, $wp_locale, $current_site;

	?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" <?php language_attributes(); ?>>
<head>
	<title><?php bloginfo('name'); ?> &rsaquo; <?php echo $title; ?></title>
	<meta http-equiv="Content-Type" content="<?php bloginfo('html_type'); ?>; charset=<?php bloginfo('charset'); ?>" />
	<?php wp_admin_css(); ?>
	<!--[if IE]><style type="text/css">#login h1 a { margin-top: 35px; } #login #login_error { margin-bottom: 10px; }</style><![endif]--><!-- Curse you, IE! -->
	<script type="text/javascript">
		function focusit() {
			document.getElementById('user_login').focus();
		}
		window.onload = focusit;
	</script>
<?php do_action('login_head'); ?>
</head>
<body class="login">

<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>
<?php
	if ( !empty( $message ) ) echo apply_filters('login_message', $message) . "\n";

	// Incase a plugin uses $error rather than the $errors array
	if ( !empty( $error ) ) {
		$errors['error'] = $error;
		unset($error);
	}

	if ( !empty( $errors ) ) {
		if ( is_array( $errors ) ) {
			$newerrors = "\n";
			foreach ( $errors as $error ) $newerrors .= '	' . $error . "<br />\n";
			$errors = $newerrors;
		}

		echo '<div id="login_error">' . apply_filters('login_errors', $errors) . "</div>\n";
		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>";
	}
} // End of login_header()


switch ($action) {

case 'logout' :

	wp_clearcookie();
	do_action('wp_logout');

	$redirect_to = 'wp-login.php?loggedout=true';
	if ( isset( $_REQUEST['redirect_to'] ) )
		$redirect_to = $_REQUEST['redirect_to'];

	wp_safe_redirect($redirect_to);
	exit();

break;

case 'lostpassword' :
case 'retrievepassword' :
	$user_login = '';
	$user_pass = '';

	if ( $_POST ) {
		if ( empty( $_POST['user_login'] ) )
			$errors['user_login'] = __('<strong>ERROR</strong>: The username field is empty.');
		if ( empty( $_POST['user_email'] ) )
			$errors['user_email'] = __('<strong>ERROR</strong>: The e-mail field is empty.');

		do_action('lostpassword_post');

		if ( empty( $errors ) ) {
			$user_data = get_userdatabylogin(trim($_POST['user_login']));
			// redefining user_login ensures we return the right case in the email
			$user_login = $user_data->user_login;
			$user_email = $user_data->user_email;

			if (!$user_email || $user_email != $_POST['user_email']) {
				$errors['invalidcombo'] = __('<strong>ERROR</strong>: Invalid username / e-mail combination.');
			} else {
				do_action('retreive_password', $user_login);  // Misspelled and deprecated
				do_action('retrieve_password', $user_login);

				// Generate something random for a password... md5'ing current time with a rand salt
				$key = substr( md5( uniqid( microtime() ) ), 0, 8);
				// 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";
				$message .= get_option('siteurl') . "/wp-login.php?action=rp&key=$key\r\n";

				if (FALSE == wp_mail($user_email, sprintf(__('[%s] Password Reset'), get_option('blogname')), $message)) {
					die('<p>' . __('The e-mail could not be sent.') . "<br />\n" . __('Possible reason: your host may have disabled the mail() function...') . '</p>');
				} else {
					wp_redirect('wp-login.php?checkemail=confirm');
					exit();
				}
			}
		}
	}

	if ( 'invalidkey' == $_GET['error'] ) $errors['invalidkey'] = __('Sorry, that key does not appear to be valid.');

	do_action('lost_password');
	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>');
?>

<form name="lostpasswordform" id="lostpasswordform" action="wp-login.php?action=lostpassword" method="post">
	<p>
		<label><?php _e('Username:') ?><br />
		<input type="text" name="user_login" id="user_login" class="input" value="<?php echo attribute_escape(stripslashes($_POST['user_login'])); ?>" size="20" tabindex="10" /></label>
	</p>
	<p>
		<label><?php _e('E-mail:') ?><br />
		<input type="text" name="user_email" id="user_email" class="input" value="<?php echo attribute_escape(stripslashes($_POST['user_email'])); ?>" size="25" tabindex="20" /></label>
	</p>
<?php do_action('lostpassword_form'); ?>
	<p class="submit"><input type="submit" name="wp-submit" id="wp-submit" value="<?php _e('Get New Password &raquo;'); ?>" tabindex="100" /></p>
</form>
</div>

<ul>
<?php if (get_option('users_can_register')) : ?>
	<li><a href="<?php bloginfo('wpurl'); ?>/wp-login.php"><?php _e('Login') ?></a></li>
	<li><a href="<?php bloginfo('wpurl'); ?>/wp-signup.php"><?php _e('Register') ?></a></li>
	<li><a href="<?php bloginfo('url'); ?>/" title="<?php _e('Are you lost?') ?>"><?php printf(__('Back to %s'), get_bloginfo('title')); ?></a></li>
<?php else : ?>
	<li><a href="<?php bloginfo('url'); ?>/" title="<?php _e('Are you lost?') ?>"><?php printf(__('Back to %s'), get_bloginfo('title')); ?></a></li>
	<li><a href="<?php bloginfo('wpurl'); ?>/wp-login.php"><?php _e('Login') ?></a></li>
<?php endif; ?>
</ul>

</body>
</html>
<?php
break;

case 'resetpass' :
case 'rp' :
	$key = preg_replace('/[^a-z0-9]/i', '', $_GET['key']);
	if ( empty( $key ) ) {
		wp_redirect('wp-login.php?action=lostpassword&error=invalidkey');
		exit();
	}

	$user = $wpdb->get_row("SELECT * FROM $wpdb->users WHERE user_activation_key = '$key'");
	if ( empty( $user ) ) {
		wp_redirect('wp-login.php?action=lostpassword&error=invalidkey');
		exit();
	}

	do_action('password_reset');

	// Generate something random for a password... md5'ing current time with a rand salt
	$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_option('siteurl') . "/wp-login.php\r\n";

	if (FALSE == wp_mail($user->user_email, sprintf(__('[%s] Your new password'), get_option('blogname')), $message)) {
		die('<p>' . __('The e-mail could not be sent.') . "<br />\n" . __('Possible reason: your host may have disabled the mail() function...') . '</p>');
	} else {
		wp_redirect('wp-login.php?checkemail=newpass');
		exit();
	}
break;

case 'auth' :
	$_COOKIE = array(); // Prevent redirect loops caused by corrupted cookies

case 'login' :
default:
	$user_login = '';
	$user_pass = '';
	$using_cookie = FALSE;

	if ( !isset( $_REQUEST['redirect_to'] ) || is_user_logged_in() )
		$redirect_to = 'wp-admin/';
	else
		$redirect_to = $_REQUEST['redirect_to'];

	if ( $_POST ) {
		$user_login = $_POST['log'];
		$user_login = sanitize_user( $user_login );
		$user_pass  = $_POST['pwd'];
		$rememberme = $_POST['rememberme'];
	} else {
		$cookie_login = wp_get_cookie_login();
		if ( ! empty($cookie_login) ) {
			$using_cookie = true;
			$user_login = $cookie_login['login'];
			$user_pass = $cookie_login['password'];
		}
	}

	do_action_ref_array('wp_authenticate', array(&$user_login, &$user_pass));

	// If cookies are disabled we can't log in even with a valid user+pass
	if ( $_POST && empty($_COOKIE[TEST_COOKIE]) )
		$errors['test_cookie'] = __('<strong>ERROR</strong>: WordPress requires Cookies but your browser does not support them or they are blocked.');

	if ( $user_login && $user_pass && empty( $errors ) ) {
		$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_option('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', $user_login);
			wp_safe_redirect($redirect_to);
			exit();
		} else {
			if ( $using_cookie )
				$errors['expiredsession'] = __('Your session has expired.');
		}
	}

	if ( $_POST && empty( $user_login ) )
		$errors['user_login'] = __('<strong>ERROR</strong>: The username field is empty.');
	if ( $_POST && empty( $user_pass ) )
		$errors['user_pass'] = __('<strong>ERROR</strong>: The password field is empty.');

	// Some parts of this script use the main login form to display a message
	if		( TRUE == $_GET['loggedout'] )			$errors['loggedout']		= __('Successfully logged you out.');
	elseif	( 'disabled' == $_GET['registration'] )	$errors['registerdiabled']	= __('User registration is currently not allowed.');
	elseif	( 'confirm' == $_GET['checkemail'] )	$errors['confirm']			= __('Check your e-mail for the confirmation link.');
	elseif	( 'newpass' == $_GET['checkemail'] )	$errors['newpass']			= __('Check your e-mail for your new password.');
	elseif	( 'registered' == $_GET['checkemail'] )	$errors['registered']		= __('Registration complete. Please check your e-mail.');

	if ( ! is_user_logged_in() )
		wp_clearcookie(); // Start with a clean slate
	login_header(__('Login'));
?>

<form name="loginform" id="loginform" action="http://<?php echo $current_blog->domain . $current_blog->path ?>wp-login.php" method="post">
<?php if ( !in_array( $_GET['checkemail'], array('confirm', 'newpass') ) ) : ?>
	<p>
		<label><?php _e('Username:') ?><br />
		<input type="text" name="log" id="user_login" class="input" value="<?php echo attribute_escape(stripslashes($user_login)); ?>" size="20" tabindex="10" /></label>
	</p>
	<p>
		<label><?php _e('Password:') ?><br />
		<input type="password" name="pwd" id="user_pass" class="input" value="" size="20" tabindex="20" /></label>
	</p>
<?php do_action('login_form'); ?>
	<p><label><input name="rememberme" type="checkbox" id="rememberme" value="forever" tabindex="90" /> <?php _e('Remember me'); ?></label></p>
	<p class="submit">
		<input type="submit" name="wp-submit" id="wp-submit" value="<?php _e('Login'); ?> &raquo;" tabindex="100" />
		<input type="hidden" name="redirect_to" value="<?php echo attribute_escape($redirect_to); ?>" />
	</p>
<?php else : ?>
	<p>&nbsp;</p>
<?php endif; ?>
</form>
</div>

<ul>
<?php if ( in_array( $_GET['checkemail'], array('confirm', 'newpass') ) ) : ?>
	<li><a href="<?php bloginfo('url'); ?>/" title="<?php _e('Are you lost?') ?>"><?php printf(__('Back to %s'), get_bloginfo('title', 'display')); ?></a></li>
<?php elseif (get_option('users_can_register')) : ?>
	<li><a href="<?php bloginfo('wpurl'); ?>/wp-signup.php"><?php _e('Register') ?></a></li>
	<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>
	<li><a href="<?php bloginfo('url'); ?>/" title="<?php _e('Are you lost?') ?>"><?php printf(__('Back to %s'), get_bloginfo('title', 'display')); ?></a></li>
<?php else : ?>
	<li><a href="<?php bloginfo('url'); ?>/" title="<?php _e('Are you lost?') ?>"><?php printf(__('Back to %s'), get_bloginfo('title', 'display')); ?></a></li>
	<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>
<?php endif; ?>
</ul>


</body>
</html>
<?php

break;
} // end action switch
?>