web/wp-login.php
branchwordpress
changeset 109 03b0d1493584
child 132 4d4862461b8d
equal deleted inserted replaced
-1:000000000000 109:03b0d1493584
       
     1 <?php
       
     2 /**
       
     3  * WordPress User Page
       
     4  *
       
     5  * Handles authentication, registering, resetting passwords, forgot password,
       
     6  * and other user handling.
       
     7  *
       
     8  * @package WordPress
       
     9  */
       
    10 
       
    11 /** Make sure that the WordPress bootstrap has run before continuing. */
       
    12 require( dirname(__FILE__) . '/wp-load.php' );
       
    13 
       
    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']));
       
    18 		exit();
       
    19 	} else {
       
    20 		wp_redirect('https://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']);
       
    21 		exit();
       
    22 	}
       
    23 }
       
    24 
       
    25 /**
       
    26  * Outputs the header for the login page.
       
    27  *
       
    28  * @uses do_action() Calls the 'login_head' for outputting HTML in the Log In
       
    29  *		header.
       
    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
       
    33  *		header.
       
    34  * @uses $error The error global, which is checked for displaying errors.
       
    35  *
       
    36  * @param string $title Optional. WordPress Log In Page title to display in
       
    37  *		<title/> element.
       
    38  * @param string $message Optional. Message to display in header.
       
    39  * @param WP_Error $wp_error Optional. WordPress Error Object
       
    40  */
       
    41 function login_header($title = 'Log In', $message = '', $wp_error = '') {
       
    42 	global $error, $is_iphone;
       
    43 
       
    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' );
       
    47 
       
    48 	if ( empty($wp_error) )
       
    49 		$wp_error = new WP_Error();
       
    50 	?>
       
    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(); ?>>
       
    53 <head>
       
    54 	<title><?php bloginfo('name'); ?> &rsaquo; <?php echo $title; ?></title>
       
    55 	<meta http-equiv="Content-Type" content="<?php bloginfo('html_type'); ?>; charset=<?php bloginfo('charset'); ?>" />
       
    56 	<?php
       
    57 	wp_admin_css( 'login', true );
       
    58 	wp_admin_css( 'colors-fresh', true );
       
    59 
       
    60 	if ( $is_iphone ) {
       
    61 	?>
       
    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; }
       
    66 	</style>
       
    67 	<?php
       
    68 	}
       
    69 
       
    70 	do_action('login_head'); ?>
       
    71 </head>
       
    72 <body class="login">
       
    73 
       
    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>
       
    75 <?php
       
    76 	$message = apply_filters('login_message', $message);
       
    77 	if ( !empty( $message ) ) echo $message . "\n";
       
    78 
       
    79 	// Incase a plugin uses $error rather than the $errors object
       
    80 	if ( !empty( $error ) ) {
       
    81 		$wp_error->add('error', $error);
       
    82 		unset($error);
       
    83 	}
       
    84 
       
    85 	if ( $wp_error->get_error_code() ) {
       
    86 		$errors = '';
       
    87 		$messages = '';
       
    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";
       
    93 				else
       
    94 					$errors .= '	' . $error . "<br />\n";
       
    95 			}
       
    96 		}
       
    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";
       
   101 	}
       
   102 } // End of login_header()
       
   103 
       
   104 /**
       
   105  * Handles sending password retrieval email to user.
       
   106  *
       
   107  * @uses $wpdb WordPress Database object
       
   108  *
       
   109  * @return bool|WP_Error True: when finish. WP_Error on error
       
   110  */
       
   111 function retrieve_password() {
       
   112 	global $wpdb;
       
   113 
       
   114 	$errors = new WP_Error();
       
   115 
       
   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.'));
       
   118 
       
   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.'));
       
   123 	} else {
       
   124 		$login = trim($_POST['user_login']);
       
   125 		$user_data = get_userdatabylogin($login);
       
   126 	}
       
   127 
       
   128 	do_action('lostpassword_post');
       
   129 
       
   130 	if ( $errors->get_error_code() )
       
   131 		return $errors;
       
   132 
       
   133 	if ( !$user_data ) {
       
   134 		$errors->add('invalidcombo', __('<strong>ERROR</strong>: Invalid username or e-mail.'));
       
   135 		return $errors;
       
   136 	}
       
   137 
       
   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;
       
   141 
       
   142 	do_action('retreive_password', $user_login);  // Misspelled and deprecated
       
   143 	do_action('retrieve_password', $user_login);
       
   144 
       
   145 	$allow = apply_filters('allow_password_reset', true, $user_data->ID);
       
   146 
       
   147 	if ( ! $allow )
       
   148 		return new WP_Error('no_password_reset', __('Password reset is not allowed for this user'));
       
   149 	else if ( is_wp_error($allow) )
       
   150 		return $allow;
       
   151 
       
   152 	$key = $wpdb->get_var($wpdb->prepare("SELECT user_activation_key FROM $wpdb->users WHERE user_login = %s", $user_login));
       
   153 	if ( empty($key) ) {
       
   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));
       
   159 	}
       
   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=" . rawurlencode($user_login), 'login') . "\r\n";
       
   165 
       
   166 	$title = sprintf(__('[%s] Password Reset'), get_option('blogname'));
       
   167 
       
   168 	$title = apply_filters('retrieve_password_title', $title);
       
   169 	$message = apply_filters('retrieve_password_message', $message, $key);
       
   170 
       
   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>');
       
   173 
       
   174 	return true;
       
   175 }
       
   176 
       
   177 /**
       
   178  * Handles resetting the user's password.
       
   179  *
       
   180  * @uses $wpdb WordPress Database object
       
   181  *
       
   182  * @param string $key Hash to validate sending user's password
       
   183  * @return bool|WP_Error
       
   184  */
       
   185 function reset_password($key, $login) {
       
   186 	global $wpdb;
       
   187 
       
   188 	$key = preg_replace('/[^a-z0-9]/i', '', $key);
       
   189 
       
   190 	if ( empty( $key ) || !is_string( $key ) )
       
   191 		return new WP_Error('invalid_key', __('Invalid key'));
       
   192 
       
   193 	if ( empty($login) || !is_string($login) )
       
   194 		return new WP_Error('invalid_key', __('Invalid key'));
       
   195 
       
   196 	$user = $wpdb->get_row($wpdb->prepare("SELECT * FROM $wpdb->users WHERE user_activation_key = %s AND user_login = %s", $key, $login));
       
   197 	if ( empty( $user ) )
       
   198 		return new WP_Error('invalid_key', __('Invalid key'));
       
   199 
       
   200 	// Generate something random for a password...
       
   201 	$new_pass = wp_generate_password();
       
   202 
       
   203 	do_action('password_reset', $user, $new_pass);
       
   204 
       
   205 	wp_set_password($new_pass, $user->ID);
       
   206 	update_usermeta($user->ID, 'default_password_nag', true); //Set up the Password change nag.
       
   207 	$message  = sprintf(__('Username: %s'), $user->user_login) . "\r\n";
       
   208 	$message .= sprintf(__('Password: %s'), $new_pass) . "\r\n";
       
   209 	$message .= site_url('wp-login.php', 'login') . "\r\n";
       
   210 
       
   211 	$title = sprintf(__('[%s] Your new password'), get_option('blogname'));
       
   212 
       
   213 	$title = apply_filters('password_reset_title', $title);
       
   214 	$message = apply_filters('password_reset_message', $message, $new_pass);
       
   215 
       
   216 	if ( $message && !wp_mail($user->user_email, $title, $message) )
       
   217   		die('<p>' . __('The e-mail could not be sent.') . "<br />\n" . __('Possible reason: your host may have disabled the mail() function...') . '</p>');
       
   218 
       
   219 	wp_password_change_notification($user);
       
   220 
       
   221 	return true;
       
   222 }
       
   223 
       
   224 /**
       
   225  * Handles registering a new user.
       
   226  *
       
   227  * @param string $user_login User's username for logging in
       
   228  * @param string $user_email User's email address to send password and add
       
   229  * @return int|WP_Error Either user's ID or error on failure.
       
   230  */
       
   231 function register_new_user($user_login, $user_email) {
       
   232 	$errors = new WP_Error();
       
   233 
       
   234 	$user_login = sanitize_user( $user_login );
       
   235 	$user_email = apply_filters( 'user_registration_email', $user_email );
       
   236 
       
   237 	// Check the username
       
   238 	if ( $user_login == '' )
       
   239 		$errors->add('empty_username', __('<strong>ERROR</strong>: Please enter a username.'));
       
   240 	elseif ( !validate_username( $user_login ) ) {
       
   241 		$errors->add('invalid_username', __('<strong>ERROR</strong>: This username is invalid.  Please enter a valid username.'));
       
   242 		$user_login = '';
       
   243 	} elseif ( username_exists( $user_login ) )
       
   244 		$errors->add('username_exists', __('<strong>ERROR</strong>: This username is already registered, please choose another one.'));
       
   245 
       
   246 	// Check the e-mail address
       
   247 	if ($user_email == '') {
       
   248 		$errors->add('empty_email', __('<strong>ERROR</strong>: Please type your e-mail address.'));
       
   249 	} elseif ( !is_email( $user_email ) ) {
       
   250 		$errors->add('invalid_email', __('<strong>ERROR</strong>: The email address isn&#8217;t correct.'));
       
   251 		$user_email = '';
       
   252 	} elseif ( email_exists( $user_email ) )
       
   253 		$errors->add('email_exists', __('<strong>ERROR</strong>: This email is already registered, please choose another one.'));
       
   254 
       
   255 	do_action('register_post', $user_login, $user_email, $errors);
       
   256 
       
   257 	$errors = apply_filters( 'registration_errors', $errors );
       
   258 
       
   259 	if ( $errors->get_error_code() )
       
   260 		return $errors;
       
   261 
       
   262 	$user_pass = wp_generate_password();
       
   263 	$user_id = wp_create_user( $user_login, $user_pass, $user_email );
       
   264 	if ( !$user_id ) {
       
   265 		$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')));
       
   266 		return $errors;
       
   267 	}
       
   268 
       
   269 	wp_new_user_notification($user_id, $user_pass);
       
   270 
       
   271 	return $user_id;
       
   272 }
       
   273 
       
   274 //
       
   275 // Main
       
   276 //
       
   277 
       
   278 $action = isset($_REQUEST['action']) ? $_REQUEST['action'] : 'login';
       
   279 $errors = new WP_Error();
       
   280 
       
   281 if ( isset($_GET['key']) )
       
   282 	$action = 'resetpass';
       
   283 
       
   284 // validate action so as to default to the login screen
       
   285 if ( !in_array($action, array('logout', 'lostpassword', 'retrievepassword', 'resetpass', 'rp', 'register', 'login')) && false === has_filter('login_form_' . $action) )
       
   286 	$action = 'login';
       
   287 
       
   288 nocache_headers();
       
   289 
       
   290 header('Content-Type: '.get_bloginfo('html_type').'; charset='.get_bloginfo('charset'));
       
   291 
       
   292 if ( defined('RELOCATE') ) { // Move flag is set
       
   293 	if ( isset( $_SERVER['PATH_INFO'] ) && ($_SERVER['PATH_INFO'] != $_SERVER['PHP_SELF']) )
       
   294 		$_SERVER['PHP_SELF'] = str_replace( $_SERVER['PATH_INFO'], '', $_SERVER['PHP_SELF'] );
       
   295 
       
   296 	$schema = ( isset($_SERVER['HTTPS']) && strtolower($_SERVER['HTTPS']) == 'on' ) ? 'https://' : 'http://';
       
   297 	if ( dirname($schema . $_SERVER['HTTP_HOST'] . $_SERVER['PHP_SELF']) != get_option('siteurl') )
       
   298 		update_option('siteurl', dirname($schema . $_SERVER['HTTP_HOST'] . $_SERVER['PHP_SELF']) );
       
   299 }
       
   300 
       
   301 //Set a cookie now to see if they are supported by the browser.
       
   302 setcookie(TEST_COOKIE, 'WP Cookie check', 0, COOKIEPATH, COOKIE_DOMAIN);
       
   303 if ( SITECOOKIEPATH != COOKIEPATH )
       
   304 	setcookie(TEST_COOKIE, 'WP Cookie check', 0, SITECOOKIEPATH, COOKIE_DOMAIN);
       
   305 
       
   306 // allow plugins to override the default actions, and to add extra actions if they want
       
   307 do_action('login_form_' . $action);
       
   308 
       
   309 $http_post = ('POST' == $_SERVER['REQUEST_METHOD']);
       
   310 switch ($action) {
       
   311 
       
   312 case 'logout' :
       
   313 	check_admin_referer('log-out');
       
   314 	wp_logout();
       
   315 
       
   316 	$redirect_to = 'wp-login.php?loggedout=true';
       
   317 	if ( isset( $_REQUEST['redirect_to'] ) )
       
   318 		$redirect_to = $_REQUEST['redirect_to'];
       
   319 
       
   320 	wp_safe_redirect($redirect_to);
       
   321 	exit();
       
   322 
       
   323 break;
       
   324 
       
   325 case 'lostpassword' :
       
   326 case 'retrievepassword' :
       
   327 	if ( $http_post ) {
       
   328 		$errors = retrieve_password();
       
   329 		if ( !is_wp_error($errors) ) {
       
   330 			wp_redirect('wp-login.php?checkemail=confirm');
       
   331 			exit();
       
   332 		}
       
   333 	}
       
   334 
       
   335 	if ( isset($_GET['error']) && 'invalidkey' == $_GET['error'] ) $errors->add('invalidkey', __('Sorry, that key does not appear to be valid.'));
       
   336 
       
   337 	do_action('lost_password');
       
   338 	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);
       
   339 
       
   340 	$user_login = isset($_POST['user_login']) ? stripslashes($_POST['user_login']) : '';
       
   341 
       
   342 ?>
       
   343 
       
   344 <form name="lostpasswordform" id="lostpasswordform" action="<?php echo site_url('wp-login.php?action=lostpassword', 'login_post') ?>" method="post">
       
   345 	<p>
       
   346 		<label><?php _e('Username or E-mail:') ?><br />
       
   347 		<input type="text" name="user_login" id="user_login" class="input" value="<?php echo esc_attr($user_login); ?>" size="20" tabindex="10" /></label>
       
   348 	</p>
       
   349 <?php do_action('lostpassword_form'); ?>
       
   350 	<p class="submit"><input type="submit" name="wp-submit" id="wp-submit" value="<?php esc_attr_e('Get New Password'); ?>" tabindex="100" /></p>
       
   351 </form>
       
   352 
       
   353 <p id="nav">
       
   354 <?php if (get_option('users_can_register')) : ?>
       
   355 <a href="<?php echo site_url('wp-login.php', 'login') ?>"><?php _e('Log in') ?></a> |
       
   356 <a href="<?php echo site_url('wp-login.php?action=register', 'login') ?>"><?php _e('Register') ?></a>
       
   357 <?php else : ?>
       
   358 <a href="<?php echo site_url('wp-login.php', 'login') ?>"><?php _e('Log in') ?></a>
       
   359 <?php endif; ?>
       
   360 </p>
       
   361 
       
   362 </div>
       
   363 
       
   364 <p id="backtoblog"><a href="<?php bloginfo('url'); ?>/" title="<?php _e('Are you lost?') ?>"><?php printf(__('&larr; Back to %s'), get_bloginfo('title', 'display' )); ?></a></p>
       
   365 
       
   366 <script type="text/javascript">
       
   367 try{document.getElementById('user_login').focus();}catch(e){}
       
   368 </script>
       
   369 </body>
       
   370 </html>
       
   371 <?php
       
   372 break;
       
   373 
       
   374 case 'resetpass' :
       
   375 case 'rp' :
       
   376 	$errors = reset_password($_GET['key'], $_GET['login']);
       
   377 
       
   378 	if ( ! is_wp_error($errors) ) {
       
   379 		wp_redirect('wp-login.php?checkemail=newpass');
       
   380 		exit();
       
   381 	}
       
   382 
       
   383 	wp_redirect('wp-login.php?action=lostpassword&error=invalidkey');
       
   384 	exit();
       
   385 
       
   386 break;
       
   387 
       
   388 case 'register' :
       
   389 	if ( !get_option('users_can_register') ) {
       
   390 		wp_redirect('wp-login.php?registration=disabled');
       
   391 		exit();
       
   392 	}
       
   393 
       
   394 	$user_login = '';
       
   395 	$user_email = '';
       
   396 	if ( $http_post ) {
       
   397 		require_once( ABSPATH . WPINC . '/registration.php');
       
   398 
       
   399 		$user_login = $_POST['user_login'];
       
   400 		$user_email = $_POST['user_email'];
       
   401 		$errors = register_new_user($user_login, $user_email);
       
   402 		if ( !is_wp_error($errors) ) {
       
   403 			wp_redirect('wp-login.php?checkemail=registered');
       
   404 			exit();
       
   405 		}
       
   406 	}
       
   407 
       
   408 	login_header(__('Registration Form'), '<p class="message register">' . __('Register For This Site') . '</p>', $errors);
       
   409 ?>
       
   410 
       
   411 <form name="registerform" id="registerform" action="<?php echo site_url('wp-login.php?action=register', 'login_post') ?>" method="post">
       
   412 	<p>
       
   413 		<label><?php _e('Username') ?><br />
       
   414 		<input type="text" name="user_login" id="user_login" class="input" value="<?php echo esc_attr(stripslashes($user_login)); ?>" size="20" tabindex="10" /></label>
       
   415 	</p>
       
   416 	<p>
       
   417 		<label><?php _e('E-mail') ?><br />
       
   418 		<input type="text" name="user_email" id="user_email" class="input" value="<?php echo esc_attr(stripslashes($user_email)); ?>" size="25" tabindex="20" /></label>
       
   419 	</p>
       
   420 <?php do_action('register_form'); ?>
       
   421 	<p id="reg_passmail"><?php _e('A password will be e-mailed to you.') ?></p>
       
   422 	<br class="clear" />
       
   423 	<p class="submit"><input type="submit" name="wp-submit" id="wp-submit" value="<?php esc_attr_e('Register'); ?>" tabindex="100" /></p>
       
   424 </form>
       
   425 
       
   426 <p id="nav">
       
   427 <a href="<?php echo site_url('wp-login.php', 'login') ?>"><?php _e('Log in') ?></a> |
       
   428 <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>
       
   429 </p>
       
   430 
       
   431 </div>
       
   432 
       
   433 <p id="backtoblog"><a href="<?php bloginfo('url'); ?>/" title="<?php _e('Are you lost?') ?>"><?php printf(__('&larr; Back to %s'), get_bloginfo('title', 'display' )); ?></a></p>
       
   434 
       
   435 <script type="text/javascript">
       
   436 try{document.getElementById('user_login').focus();}catch(e){}
       
   437 </script>
       
   438 </body>
       
   439 </html>
       
   440 <?php
       
   441 break;
       
   442 
       
   443 case 'login' :
       
   444 default:
       
   445 	$secure_cookie = '';
       
   446 
       
   447 	// If the user wants ssl but the session is not ssl, force a secure cookie.
       
   448 	if ( !empty($_POST['log']) && !force_ssl_admin() ) {
       
   449 		$user_name = sanitize_user($_POST['log']);
       
   450 		if ( $user = get_userdatabylogin($user_name) ) {
       
   451 			if ( get_user_option('use_ssl', $user->ID) ) {
       
   452 				$secure_cookie = true;
       
   453 				force_ssl_admin(true);
       
   454 			}
       
   455 		}
       
   456 	}
       
   457 
       
   458 	if ( isset( $_REQUEST['redirect_to'] ) ) {
       
   459 		$redirect_to = $_REQUEST['redirect_to'];
       
   460 		// Redirect to https if user wants ssl
       
   461 		if ( $secure_cookie && false !== strpos($redirect_to, 'wp-admin') )
       
   462 			$redirect_to = preg_replace('|^http://|', 'https://', $redirect_to);
       
   463 	} else {
       
   464 		$redirect_to = admin_url();
       
   465 	}
       
   466 
       
   467 	if ( !$secure_cookie && is_ssl() && force_ssl_login() && !force_ssl_admin() && ( 0 !== strpos($redirect_to, 'https') ) && ( 0 === strpos($redirect_to, 'http') ) )
       
   468 		$secure_cookie = false;
       
   469 
       
   470 	$user = wp_signon('', $secure_cookie);
       
   471 
       
   472 	$redirect_to = apply_filters('login_redirect', $redirect_to, isset( $_REQUEST['redirect_to'] ) ? $_REQUEST['redirect_to'] : '', $user);
       
   473 
       
   474 	if ( !is_wp_error($user) ) {
       
   475 		// If the user can't edit posts, send them to their profile.
       
   476 		if ( !$user->has_cap('edit_posts') && ( empty( $redirect_to ) || $redirect_to == 'wp-admin/' || $redirect_to == admin_url() ) )
       
   477 			$redirect_to = admin_url('profile.php');
       
   478 		wp_safe_redirect($redirect_to);
       
   479 		exit();
       
   480 	}
       
   481 
       
   482 	$errors = $user;
       
   483 	// Clear errors if loggedout is set.
       
   484 	if ( !empty($_GET['loggedout']) )
       
   485 		$errors = new WP_Error();
       
   486 
       
   487 	// If cookies are disabled we can't log in even with a valid user+pass
       
   488 	if ( isset($_POST['testcookie']) && empty($_COOKIE[TEST_COOKIE]) )
       
   489 		$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."));
       
   490 
       
   491 	// Some parts of this script use the main login form to display a message
       
   492 	if		( isset($_GET['loggedout']) && TRUE == $_GET['loggedout'] )			$errors->add('loggedout', __('You are now logged out.'), 'message');
       
   493 	elseif	( isset($_GET['registration']) && 'disabled' == $_GET['registration'] )	$errors->add('registerdisabled', __('User registration is currently not allowed.'));
       
   494 	elseif	( isset($_GET['checkemail']) && 'confirm' == $_GET['checkemail'] )	$errors->add('confirm', __('Check your e-mail for the confirmation link.'), 'message');
       
   495 	elseif	( isset($_GET['checkemail']) && 'newpass' == $_GET['checkemail'] )	$errors->add('newpass', __('Check your e-mail for your new password.'), 'message');
       
   496 	elseif	( isset($_GET['checkemail']) && 'registered' == $_GET['checkemail'] )	$errors->add('registered', __('Registration complete. Please check your e-mail.'), 'message');
       
   497 
       
   498 	login_header(__('Log In'), '', $errors);
       
   499 
       
   500 	if ( isset($_POST['log']) )
       
   501 		$user_login = ( 'incorrect_password' == $errors->get_error_code() || 'empty_password' == $errors->get_error_code() ) ? esc_attr(stripslashes($_POST['log'])) : '';
       
   502 ?>
       
   503 
       
   504 <?php if ( !isset($_GET['checkemail']) || !in_array( $_GET['checkemail'], array('confirm', 'newpass') ) ) : ?>
       
   505 <form name="loginform" id="loginform" action="<?php echo site_url('wp-login.php', 'login_post') ?>" method="post">
       
   506 	<p>
       
   507 		<label><?php _e('Username') ?><br />
       
   508 		<input type="text" name="log" id="user_login" class="input" value="<?php echo esc_attr($user_login); ?>" size="20" tabindex="10" /></label>
       
   509 	</p>
       
   510 	<p>
       
   511 		<label><?php _e('Password') ?><br />
       
   512 		<input type="password" name="pwd" id="user_pass" class="input" value="" size="20" tabindex="20" /></label>
       
   513 	</p>
       
   514 <?php do_action('login_form'); ?>
       
   515 	<p class="forgetmenot"><label><input name="rememberme" type="checkbox" id="rememberme" value="forever" tabindex="90" /> <?php esc_attr_e('Remember Me'); ?></label></p>
       
   516 	<p class="submit">
       
   517 		<input type="submit" name="wp-submit" id="wp-submit" value="<?php esc_attr_e('Log In'); ?>" tabindex="100" />
       
   518 		<input type="hidden" name="redirect_to" value="<?php echo esc_attr($redirect_to); ?>" />
       
   519 		<input type="hidden" name="testcookie" value="1" />
       
   520 	</p>
       
   521 </form>
       
   522 <?php endif; ?>
       
   523 
       
   524 <p id="nav">
       
   525 <?php if ( isset($_GET['checkemail']) && in_array( $_GET['checkemail'], array('confirm', 'newpass') ) ) : ?>
       
   526 <?php elseif (get_option('users_can_register')) : ?>
       
   527 <a href="<?php echo site_url('wp-login.php?action=register', 'login') ?>"><?php _e('Register') ?></a> |
       
   528 <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>
       
   529 <?php else : ?>
       
   530 <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>
       
   531 <?php endif; ?>
       
   532 </p>
       
   533 
       
   534 </div>
       
   535 
       
   536 <p id="backtoblog"><a href="<?php bloginfo('url'); ?>/" title="<?php _e('Are you lost?') ?>"><?php printf(__('&larr; Back to %s'), get_bloginfo('title', 'display' )); ?></a></p>
       
   537 
       
   538 <script type="text/javascript">
       
   539 <?php if ( $user_login ) { ?>
       
   540 setTimeout( function(){ try{
       
   541 d = document.getElementById('user_pass');
       
   542 d.value = '';
       
   543 d.focus();
       
   544 } catch(e){}
       
   545 }, 200);
       
   546 <?php } else { ?>
       
   547 try{document.getElementById('user_login').focus();}catch(e){}
       
   548 <?php } ?>
       
   549 </script>
       
   550 </body>
       
   551 </html>
       
   552 <?php
       
   553 
       
   554 break;
       
   555 } // end action switch
       
   556 ?>