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   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, $interim_login, $current_site;
  43  
  44      // Don't index any of these forms
  45      add_filter( 'pre_option_blog_public', '__return_zero' );
  46      add_action( 'login_head', 'noindex' );
  47  
  48      if ( empty($wp_error) )
  49          $wp_error = new WP_Error();
  50  
  51      // Shake it!
  52      $shake_error_codes = array( 'empty_password', 'empty_email', 'invalid_email', 'invalidcombo', 'empty_username', 'invalid_username', 'incorrect_password' );
  53      $shake_error_codes = apply_filters( 'shake_error_codes', $shake_error_codes );
  54  
  55      if ( $shake_error_codes && $wp_error->get_error_code() && in_array( $wp_error->get_error_code(), $shake_error_codes ) )
  56          add_action( 'login_head', 'wp_shake_js', 12 );
  57  
  58      ?>
  59  <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
  60  <html xmlns="http://www.w3.org/1999/xhtml" <?php language_attributes(); ?>>
  61  <head>
  62      <title><?php bloginfo('name'); ?> &rsaquo; <?php echo $title; ?></title>
  63      <meta http-equiv="Content-Type" content="<?php bloginfo('html_type'); ?>; charset=<?php bloginfo('charset'); ?>" />
  64  <?php
  65      wp_admin_css( 'login', true );
  66      wp_admin_css( 'colors-fresh', true );
  67  
  68      if ( $is_iphone ) { ?>
  69      <meta name="viewport" content="width=320; initial-scale=0.9; maximum-scale=1.0; user-scalable=0;" />
  70      <style type="text/css" media="screen">
  71      form { margin-left: 0px; }
  72      #login { margin-top: 20px; }
  73      </style>
  74  <?php
  75      } elseif ( isset($interim_login) && $interim_login ) { ?>
  76      <style type="text/css" media="all">
  77      .login #login { margin: 20px auto; }
  78      </style>
  79  <?php
  80      }
  81  
  82      do_action('login_head'); ?>
  83  </head>
  84  <body class="login">
  85  <?php   if ( !is_multisite() ) { ?>
  86  <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>
  87  <?php   } else { ?>
  88  <div id="login"><h1><a href="<?php echo apply_filters('login_headerurl', network_home_url() ); ?>" title="<?php echo apply_filters('login_headertitle', $current_site->site_name ); ?>"><span class="hide"><?php bloginfo('name'); ?></span></a></h1>
  89  <?php   }
  90  
  91      $message = apply_filters('login_message', $message);
  92      if ( !empty( $message ) ) echo $message . "\n";
  93  
  94      // Incase a plugin uses $error rather than the $errors object
  95      if ( !empty( $error ) ) {
  96          $wp_error->add('error', $error);
  97          unset($error);
  98      }
  99  
 100      if ( $wp_error->get_error_code() ) {
 101          $errors = '';
 102          $messages = '';
 103          foreach ( $wp_error->get_error_codes() as $code ) {
 104              $severity = $wp_error->get_error_data($code);
 105              foreach ( $wp_error->get_error_messages($code) as $error ) {
 106                  if ( 'message' == $severity )
 107                      $messages .= '    ' . $error . "<br />\n";
 108                  else
 109                      $errors .= '    ' . $error . "<br />\n";
 110              }
 111          }
 112          if ( !empty($errors) )
 113              echo '<div id="login_error">' . apply_filters('login_errors', $errors) . "</div>\n";
 114          if ( !empty($messages) )
 115              echo '<p class="message">' . apply_filters('login_messages', $messages) . "</p>\n";
 116      }
 117  } // End of login_header()
 118  function wp_shake_js() {
 119      global $is_iphone;
 120      if ( $is_iphone )
 121          return;
 122  ?>
 123  <script type="text/javascript">
 124  addLoadEvent = function(func){if(typeof jQuery!="undefined")jQuery(document).ready(func);else if(typeof wpOnload!='function'){wpOnload=func;}else{var oldonload=wpOnload;wpOnload=function(){oldonload();func();}}};
 125  function s(id,pos){g(id).left=pos+'px';}
 126  function g(id){return document.getElementById(id).style;}
 127  function shake(id,a,d){c=a.shift();s(id,c);if(a.length>0){setTimeout(function(){shake(id,a,d);},d);}else{try{g(id).position='static';wp_attempt_focus();}catch(e){}}}
 128  addLoadEvent(function(){ var p=new Array(15,30,15,0,-15,-30,-15,0);p=p.concat(p.concat(p));var i=document.forms[0].id;g(i).position='relative';shake(i,p,20);});
 129  </script>
 130  <?php
 131  }
 132  
 133  /**
 134   * Handles sending password retrieval email to user.
 135   *
 136   * @uses $wpdb WordPress Database object
 137   *
 138   * @return bool|WP_Error True: when finish. WP_Error on error
 139   */
 140  function retrieve_password() {
 141      global $wpdb, $current_site;
 142  
 143      $errors = new WP_Error();
 144  
 145      if ( empty( $_POST['user_login'] ) && empty( $_POST['user_email'] ) )
 146          $errors->add('empty_username', __('<strong>ERROR</strong>: Enter a username or e-mail address.'));
 147  
 148      if ( strpos($_POST['user_login'], '@') ) {
 149          $user_data = get_user_by_email(trim($_POST['user_login']));
 150          if ( empty($user_data) )
 151              $errors->add('invalid_email', __('<strong>ERROR</strong>: There is no user registered with that email address.'));
 152      } else {
 153          $login = trim($_POST['user_login']);
 154          $user_data = get_userdatabylogin($login);
 155      }
 156  
 157      do_action('lostpassword_post');
 158  
 159      if ( $errors->get_error_code() )
 160          return $errors;
 161  
 162      if ( !$user_data ) {
 163          $errors->add('invalidcombo', __('<strong>ERROR</strong>: Invalid username or e-mail.'));
 164          return $errors;
 165      }
 166  
 167      // redefining user_login ensures we return the right case in the email
 168      $user_login = $user_data->user_login;
 169      $user_email = $user_data->user_email;
 170  
 171      do_action('retreive_password', $user_login);  // Misspelled and deprecated
 172      do_action('retrieve_password', $user_login);
 173  
 174      $allow = apply_filters('allow_password_reset', true, $user_data->ID);
 175  
 176      if ( ! $allow )
 177          return new WP_Error('no_password_reset', __('Password reset is not allowed for this user'));
 178      else if ( is_wp_error($allow) )
 179          return $allow;
 180  
 181      $key = $wpdb->get_var($wpdb->prepare("SELECT user_activation_key FROM $wpdb->users WHERE user_login = %s", $user_login));
 182      if ( empty($key) ) {
 183          // Generate something random for a key...
 184          $key = wp_generate_password(20, false);
 185          do_action('retrieve_password_key', $user_login, $key);
 186          // Now insert the new md5 key into the db
 187          $wpdb->update($wpdb->users, array('user_activation_key' => $key), array('user_login' => $user_login));
 188      }
 189      $message = __('Someone has asked to reset the password for the following site and username.') . "\r\n\r\n";
 190      $message .= network_site_url() . "\r\n\r\n";
 191      $message .= sprintf(__('Username: %s'), $user_login) . "\r\n\r\n";
 192      $message .= __('To reset your password visit the following address, otherwise just ignore this email and nothing will happen.') . "\r\n\r\n";
 193      $message .= network_site_url("wp-login.php?action=rp&key=$key&login=" . rawurlencode($user_login), 'login') . "\r\n";
 194  
 195      if ( is_multisite() )
 196          $blogname = $GLOBALS['current_site']->site_name;
 197      else
 198          // The blogname option is escaped with esc_html on the way into the database in sanitize_option
 199          // we want to reverse this for the plain text arena of emails.
 200          $blogname = wp_specialchars_decode(get_option('blogname'), ENT_QUOTES);
 201  
 202      $title = sprintf( __('[%s] Password Reset'), $blogname );
 203  
 204      $title = apply_filters('retrieve_password_title', $title);
 205      $message = apply_filters('retrieve_password_message', $message, $key);
 206  
 207      if ( $message && !wp_mail($user_email, $title, $message) )
 208          wp_die( __('The e-mail could not be sent.') . "<br />\n" . __('Possible reason: your host may have disabled the mail() function...') );
 209  
 210      return true;
 211  }
 212  
 213  /**
 214   * Handles resetting the user's password.
 215   *
 216   * @uses $wpdb WordPress Database object
 217   *
 218   * @param string $key Hash to validate sending user's password
 219   * @return bool|WP_Error
 220   */
 221  function reset_password($key, $login) {
 222      global $wpdb;
 223  
 224      $key = preg_replace('/[^a-z0-9]/i', '', $key);
 225  
 226      if ( empty( $key ) || !is_string( $key ) )
 227          return new WP_Error('invalid_key', __('Invalid key'));
 228  
 229      if ( empty($login) || !is_string($login) )
 230          return new WP_Error('invalid_key', __('Invalid key'));
 231  
 232      $user = $wpdb->get_row($wpdb->prepare("SELECT * FROM $wpdb->users WHERE user_activation_key = %s AND user_login = %s", $key, $login));
 233      if ( empty( $user ) )
 234          return new WP_Error('invalid_key', __('Invalid key'));
 235  
 236      // Generate something random for a password...
 237      $new_pass = wp_generate_password();
 238  
 239      do_action('password_reset', $user, $new_pass);
 240  
 241      wp_set_password($new_pass, $user->ID);
 242      update_user_option($user->ID, 'default_password_nag', true, true); //Set up the Password change nag.
 243      $message  = sprintf(__('Username: %s'), $user->user_login) . "\r\n";
 244      $message .= sprintf(__('Password: %s'), $new_pass) . "\r\n";
 245      $message .= site_url('wp-login.php', 'login') . "\r\n";
 246  
 247      if ( is_multisite() )
 248          $blogname = $GLOBALS['current_site']->site_name;
 249      else
 250          // The blogname option is escaped with esc_html on the way into the database in sanitize_option
 251          // we want to reverse this for the plain text arena of emails.
 252          $blogname = wp_specialchars_decode(get_option('blogname'), ENT_QUOTES);
 253  
 254      $title = sprintf( __('[%s] Your new password'), $blogname );
 255  
 256      $title = apply_filters('password_reset_title', $title);
 257      $message = apply_filters('password_reset_message', $message, $new_pass);
 258  
 259      if ( $message && !wp_mail($user->user_email, $title, $message) )
 260            wp_die( __('The e-mail could not be sent.') . "<br />\n" . __('Possible reason: your host may have disabled the mail() function...') );
 261  
 262      wp_password_change_notification($user);
 263  
 264      return true;
 265  }
 266  
 267  /**
 268   * Handles registering a new user.
 269   *
 270   * @param string $user_login User's username for logging in
 271   * @param string $user_email User's email address to send password and add
 272   * @return int|WP_Error Either user's ID or error on failure.
 273   */
 274  function register_new_user( $user_login, $user_email ) {
 275      $errors = new WP_Error();
 276  
 277      $sanitized_user_login = sanitize_user( $user_login );
 278      $user_email = apply_filters( 'user_registration_email', $user_email );
 279  
 280      // Check the username
 281      if ( $sanitized_user_login == '' ) {
 282          $errors->add( 'empty_username', __( '<strong>ERROR</strong>: Please enter a username.' ) );
 283      } elseif ( ! validate_username( $user_login ) ) {
 284          $errors->add( 'invalid_username', __( '<strong>ERROR</strong>: This username is invalid because it uses illegal characters. Please enter a valid username.' ) );
 285          $sanitized_user_login = '';
 286      } elseif ( username_exists( $sanitized_user_login ) ) {
 287          $errors->add( 'username_exists', __( '<strong>ERROR</strong>: This username is already registered, please choose another one.' ) );
 288      }
 289  
 290      // Check the e-mail address
 291      if ( $user_email == '' ) {
 292          $errors->add( 'empty_email', __( '<strong>ERROR</strong>: Please type your e-mail address.' ) );
 293      } elseif ( ! is_email( $user_email ) ) {
 294          $errors->add( 'invalid_email', __( '<strong>ERROR</strong>: The email address isn&#8217;t correct.' ) );
 295          $user_email = '';
 296      } elseif ( email_exists( $user_email ) ) {
 297          $errors->add( 'email_exists', __( '<strong>ERROR</strong>: This email is already registered, please choose another one.' ) );
 298      }
 299  
 300      do_action( 'register_post', $sanitized_user_login, $user_email, $errors );
 301  
 302      $errors = apply_filters( 'registration_errors', $errors, $sanitized_user_login, $user_email );
 303  
 304      if ( $errors->get_error_code() )
 305          return $errors;
 306  
 307      $user_pass = wp_generate_password();
 308      $user_id = wp_create_user( $sanitized_user_login, $user_pass, $user_email );
 309      if ( ! $user_id ) {
 310          $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' ) ) );
 311          return $errors;
 312      }
 313  
 314      update_user_option( $user_id, 'default_password_nag', true, true ); //Set up the Password change nag.
 315  
 316      wp_new_user_notification( $user_id, $user_pass );
 317  
 318      return $user_id;
 319  }
 320  
 321  //
 322  // Main
 323  //
 324  
 325  $action = isset($_REQUEST['action']) ? $_REQUEST['action'] : 'login';
 326  $errors = new WP_Error();
 327  
 328  if ( isset($_GET['key']) )
 329      $action = 'resetpass';
 330  
 331  // validate action so as to default to the login screen
 332  if ( !in_array($action, array('logout', 'lostpassword', 'retrievepassword', 'resetpass', 'rp', 'register', 'login'), true) && false === has_filter('login_form_' . $action) )
 333      $action = 'login';
 334  
 335  nocache_headers();
 336  
 337  header('Content-Type: '.get_bloginfo('html_type').'; charset='.get_bloginfo('charset'));
 338  
 339  if ( defined('RELOCATE') ) { // Move flag is set
 340      if ( isset( $_SERVER['PATH_INFO'] ) && ($_SERVER['PATH_INFO'] != $_SERVER['PHP_SELF']) )
 341          $_SERVER['PHP_SELF'] = str_replace( $_SERVER['PATH_INFO'], '', $_SERVER['PHP_SELF'] );
 342  
 343      $schema = is_ssl() ? 'https://' : 'http://';
 344      if ( dirname($schema . $_SERVER['HTTP_HOST'] . $_SERVER['PHP_SELF']) != get_option('siteurl') )
 345          update_option('siteurl', dirname($schema . $_SERVER['HTTP_HOST'] . $_SERVER['PHP_SELF']) );
 346  }
 347  
 348  //Set a cookie now to see if they are supported by the browser.
 349  setcookie(TEST_COOKIE, 'WP Cookie check', 0, COOKIEPATH, COOKIE_DOMAIN);
 350  if ( SITECOOKIEPATH != COOKIEPATH )
 351      setcookie(TEST_COOKIE, 'WP Cookie check', 0, SITECOOKIEPATH, COOKIE_DOMAIN);
 352  
 353  // allow plugins to override the default actions, and to add extra actions if they want
 354  do_action('login_form_' . $action);
 355  
 356  $http_post = ('POST' == $_SERVER['REQUEST_METHOD']);
 357  switch ($action) {
 358  
 359  case 'logout' :
 360      check_admin_referer('log-out');
 361      wp_logout();
 362  
 363      $redirect_to = !empty( $_REQUEST['redirect_to'] ) ? $_REQUEST['redirect_to'] : 'wp-login.php?loggedout=true';
 364      wp_safe_redirect( $redirect_to );
 365      exit();
 366  
 367  break;
 368  
 369  case 'lostpassword' :
 370  case 'retrievepassword' :
 371      if ( $http_post ) {
 372          $errors = retrieve_password();
 373          if ( !is_wp_error($errors) ) {
 374              $redirect_to = !empty( $_REQUEST['redirect_to'] ) ? $_REQUEST['redirect_to'] : 'wp-login.php?checkemail=confirm';
 375              wp_safe_redirect( $redirect_to );
 376              exit();
 377          }
 378      }
 379  
 380      if ( isset($_GET['error']) && 'invalidkey' == $_GET['error'] ) $errors->add('invalidkey', __('Sorry, that key does not appear to be valid.'));
 381      $redirect_to = apply_filters( 'lostpassword_redirect', !empty( $_REQUEST['redirect_to'] ) ? $_REQUEST['redirect_to'] : '' );
 382  
 383      do_action('lost_password');
 384      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);
 385  
 386      $user_login = isset($_POST['user_login']) ? stripslashes($_POST['user_login']) : '';
 387  
 388  ?>
 389  
 390  <form name="lostpasswordform" id="lostpasswordform" action="<?php echo site_url('wp-login.php?action=lostpassword', 'login_post') ?>" method="post">
 391      <p>
 392          <label><?php _e('Username or E-mail:') ?><br />
 393          <input type="text" name="user_login" id="user_login" class="input" value="<?php echo esc_attr($user_login); ?>" size="20" tabindex="10" /></label>
 394      </p>
 395  <?php do_action('lostpassword_form'); ?>
 396      <input type="hidden" name="redirect_to" value="<?php echo esc_attr( $redirect_to ); ?>" />
 397      <p class="submit"><input type="submit" name="wp-submit" id="wp-submit" class="button-primary" value="<?php esc_attr_e('Get New Password'); ?>" tabindex="100" /></p>
 398  </form>
 399  
 400  <p id="nav">
 401  <?php if (get_option('users_can_register')) : ?>
 402  <a href="<?php echo site_url('wp-login.php', 'login') ?>"><?php _e('Log in') ?></a> |
 403  <a href="<?php echo site_url('wp-login.php?action=register', 'login') ?>"><?php _e('Register') ?></a>
 404  <?php else : ?>
 405  <a href="<?php echo site_url('wp-login.php', 'login') ?>"><?php _e('Log in') ?></a>
 406  <?php endif; ?>
 407  </p>
 408  
 409  </div>
 410  
 411  <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>
 412  
 413  <script type="text/javascript">
 414  try{document.getElementById('user_login').focus();}catch(e){}
 415  if(typeof wpOnload=='function')wpOnload();
 416  </script>
 417  </body>
 418  </html>
 419  <?php
 420  break;
 421  
 422  case 'resetpass' :
 423  case 'rp' :
 424      $errors = reset_password($_GET['key'], $_GET['login']);
 425  
 426      if ( ! is_wp_error($errors) ) {
 427          wp_redirect('wp-login.php?checkemail=newpass');
 428          exit();
 429      }
 430  
 431      wp_redirect('wp-login.php?action=lostpassword&error=invalidkey');
 432      exit();
 433  
 434  break;
 435  
 436  case 'register' :
 437      if ( is_multisite() ) {
 438          // Multisite uses wp-signup.php
 439          wp_redirect( apply_filters( 'wp_signup_location', get_bloginfo('wpurl') . '/wp-signup.php' ) );
 440          exit;
 441      }
 442  
 443      if ( !get_option('users_can_register') ) {
 444          wp_redirect('wp-login.php?registration=disabled');
 445          exit();
 446      }
 447  
 448      $user_login = '';
 449      $user_email = '';
 450      if ( $http_post ) {
 451          require_once( ABSPATH . WPINC . '/registration.php');
 452  
 453          $user_login = $_POST['user_login'];
 454          $user_email = $_POST['user_email'];
 455          $errors = register_new_user($user_login, $user_email);
 456          if ( !is_wp_error($errors) ) {
 457              $redirect_to = !empty( $_POST['redirect_to'] ) ? $_POST['redirect_to'] : 'wp-login.php?checkemail=registered';
 458              wp_safe_redirect( $redirect_to );
 459              exit();
 460          }
 461      }
 462  
 463      $redirect_to = apply_filters( 'registration_redirect', !empty( $_REQUEST['redirect_to'] ) ? $_REQUEST['redirect_to'] : '' );
 464      login_header(__('Registration Form'), '<p class="message register">' . __('Register For This Site') . '</p>', $errors);
 465  ?>
 466  
 467  <form name="registerform" id="registerform" action="<?php echo site_url('wp-login.php?action=register', 'login_post') ?>" method="post">
 468      <p>
 469          <label><?php _e('Username') ?><br />
 470          <input type="text" name="user_login" id="user_login" class="input" value="<?php echo esc_attr(stripslashes($user_login)); ?>" size="20" tabindex="10" /></label>
 471      </p>
 472      <p>
 473          <label><?php _e('E-mail') ?><br />
 474          <input type="text" name="user_email" id="user_email" class="input" value="<?php echo esc_attr(stripslashes($user_email)); ?>" size="25" tabindex="20" /></label>
 475      </p>
 476  <?php do_action('register_form'); ?>
 477      <p id="reg_passmail"><?php _e('A password will be e-mailed to you.') ?></p>
 478      <br class="clear" />
 479      <input type="hidden" name="redirect_to" value="<?php echo esc_attr( $redirect_to ); ?>" />
 480      <p class="submit"><input type="submit" name="wp-submit" id="wp-submit" class="button-primary" value="<?php esc_attr_e('Register'); ?>" tabindex="100" /></p>
 481  </form>
 482  
 483  <p id="nav">
 484  <a href="<?php echo site_url('wp-login.php', 'login') ?>"><?php _e('Log in') ?></a> |
 485  <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>
 486  </p>
 487  
 488  </div>
 489  
 490  <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>
 491  
 492  <script type="text/javascript">
 493  try{document.getElementById('user_login').focus();}catch(e){}
 494  if(typeof wpOnload=='function')wpOnload();
 495  </script>
 496  </body>
 497  </html>
 498  <?php
 499  break;
 500  
 501  case 'login' :
 502  default:
 503      $secure_cookie = '';
 504      $interim_login = isset($_REQUEST['interim-login']);
 505  
 506      // If the user wants ssl but the session is not ssl, force a secure cookie.
 507      if ( !empty($_POST['log']) && !force_ssl_admin() ) {
 508          $user_name = sanitize_user($_POST['log']);
 509          if ( $user = get_userdatabylogin($user_name) ) {
 510              if ( get_user_option('use_ssl', $user->ID) ) {
 511                  $secure_cookie = true;
 512                  force_ssl_admin(true);
 513              }
 514          }
 515      }
 516  
 517      if ( isset( $_REQUEST['redirect_to'] ) ) {
 518          $redirect_to = $_REQUEST['redirect_to'];
 519          // Redirect to https if user wants ssl
 520          if ( $secure_cookie && false !== strpos($redirect_to, 'wp-admin') )
 521              $redirect_to = preg_replace('|^http://|', 'https://', $redirect_to);
 522      } else {
 523          $redirect_to = admin_url();
 524      }
 525  
 526      $reauth = empty($_REQUEST['reauth']) ? false : true;
 527  
 528      // 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
 529      // 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
 530      // the admin via http or https.
 531      if ( !$secure_cookie && is_ssl() && force_ssl_login() && !force_ssl_admin() && ( 0 !== strpos($redirect_to, 'https') ) && ( 0 === strpos($redirect_to, 'http') ) )
 532          $secure_cookie = false;
 533  
 534      $user = wp_signon('', $secure_cookie);
 535  
 536      $redirect_to = apply_filters('login_redirect', $redirect_to, isset( $_REQUEST['redirect_to'] ) ? $_REQUEST['redirect_to'] : '', $user);
 537  
 538      if ( !is_wp_error($user) && !$reauth ) {
 539          if ( $interim_login ) {
 540              $message = '<p class="message">' . __('You have logged in successfully.') . '</p>';
 541              login_header( '', $message ); ?>
 542              <script type="text/javascript">setTimeout( function(){window.close()}, 8000);</script>
 543              <p class="alignright">
 544              <input type="button" class="button-primary" value="<?php esc_attr_e('Close'); ?>" onclick="window.close()" /></p>
 545              </div></body></html>
 546  <?php        exit;
 547          }
 548          // If the user can't edit posts, send them to their profile.
 549          if ( !$user->has_cap('edit_posts') && ( empty( $redirect_to ) || $redirect_to == 'wp-admin/' || $redirect_to == admin_url() ) )
 550              $redirect_to = admin_url('profile.php');
 551          wp_safe_redirect($redirect_to);
 552          exit();
 553      }
 554  
 555      $errors = $user;
 556      // Clear errors if loggedout is set.
 557      if ( !empty($_GET['loggedout']) || $reauth )
 558          $errors = new WP_Error();
 559  
 560      // If cookies are disabled we can't log in even with a valid user+pass
 561      if ( isset($_POST['testcookie']) && empty($_COOKIE[TEST_COOKIE]) )
 562          $errors->add('test_cookie', __("<strong>ERROR</strong>: Cookies are blocked or not supported by your browser. You must <a href='http://www.google.com/cookies.html'>enable cookies</a> to use WordPress."));
 563  
 564      // Some parts of this script use the main login form to display a message
 565      if        ( isset($_GET['loggedout']) && TRUE == $_GET['loggedout'] )
 566          $errors->add('loggedout', __('You are now logged out.'), 'message');
 567      elseif    ( isset($_GET['registration']) && 'disabled' == $_GET['registration'] )
 568          $errors->add('registerdisabled', __('User registration is currently not allowed.'));
 569      elseif    ( isset($_GET['checkemail']) && 'confirm' == $_GET['checkemail'] )
 570          $errors->add('confirm', __('Check your e-mail for the confirmation link.'), 'message');
 571      elseif    ( isset($_GET['checkemail']) && 'newpass' == $_GET['checkemail'] )
 572          $errors->add('newpass', __('Check your e-mail for your new password.'), 'message');
 573      elseif    ( isset($_GET['checkemail']) && 'registered' == $_GET['checkemail'] )
 574          $errors->add('registered', __('Registration complete. Please check your e-mail.'), 'message');
 575      elseif    ( $interim_login )
 576          $errors->add('expired', __('Your session has expired. Please log-in again.'), 'message');
 577  
 578      // Clear any stale cookies.
 579      if ( $reauth )
 580          wp_clear_auth_cookie();
 581  
 582      login_header(__('Log In'), '', $errors);
 583  
 584      if ( isset($_POST['log']) )
 585          $user_login = ( 'incorrect_password' == $errors->get_error_code() || 'empty_password' == $errors->get_error_code() ) ? esc_attr(stripslashes($_POST['log'])) : '';
 586      $rememberme = ! empty( $_POST['rememberme'] );
 587  ?>
 588  
 589  <form name="loginform" id="loginform" action="<?php echo site_url('wp-login.php', 'login_post') ?>" method="post">
 590      <p>
 591          <label><?php _e('Username') ?><br />
 592          <input type="text" name="log" id="user_login" class="input" value="<?php echo esc_attr($user_login); ?>" size="20" tabindex="10" /></label>
 593      </p>
 594      <p>
 595          <label><?php _e('Password') ?><br />
 596          <input type="password" name="pwd" id="user_pass" class="input" value="" size="20" tabindex="20" /></label>
 597      </p>
 598  <?php do_action('login_form'); ?>
 599      <p class="forgetmenot"><label><input name="rememberme" type="checkbox" id="rememberme" value="forever" tabindex="90"<?php checked( $rememberme ); ?> /> <?php esc_attr_e('Remember Me'); ?></label></p>
 600      <p class="submit">
 601          <input type="submit" name="wp-submit" id="wp-submit" class="button-primary" value="<?php esc_attr_e('Log In'); ?>" tabindex="100" />
 602  <?php    if ( $interim_login ) { ?>
 603          <input type="hidden" name="interim-login" value="1" />
 604  <?php    } else { ?>
 605          <input type="hidden" name="redirect_to" value="<?php echo esc_attr($redirect_to); ?>" />
 606  <?php     } ?>
 607          <input type="hidden" name="testcookie" value="1" />
 608      </p>
 609  </form>
 610  
 611  <?php if ( !$interim_login ) { ?>
 612  <p id="nav">
 613  <?php if ( isset($_GET['checkemail']) && in_array( $_GET['checkemail'], array('confirm', 'newpass') ) ) : ?>
 614  <?php elseif ( get_option('users_can_register') ) : ?>
 615  <a href="<?php echo site_url('wp-login.php?action=register', 'login') ?>"><?php _e('Register') ?></a> |
 616  <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>
 617  <?php else : ?>
 618  <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>
 619  <?php endif; ?>
 620  </p>
 621  </div>
 622  <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>
 623  <?php } else { ?>
 624  </div>
 625  <?php } ?>
 626  
 627  <script type="text/javascript">
 628  function wp_attempt_focus(){
 629  setTimeout( function(){ try{
 630  <?php if ( $user_login || $interim_login ) { ?>
 631  d = document.getElementById('user_pass');
 632  <?php } else { ?>
 633  d = document.getElementById('user_login');
 634  <?php } ?>
 635  d.value = '';
 636  d.focus();
 637  } catch(e){}
 638  }, 200);
 639  }
 640  
 641  <?php if ( !$error ) { ?>
 642  wp_attempt_focus();
 643  <?php } ?>
 644  if(typeof wpOnload=='function')wpOnload();
 645  </script>
 646  </body>
 647  </html>
 648  <?php
 649  
 650  break;
 651  } // end action switch
 652  ?>


Generated: Thu Oct 14 05:11:12 2010 Cross-referenced by PHPXref 0.7