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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( set_url_scheme( $_SERVER['REQUEST_URI'], 'https' ) );
  18          exit();
  19      } else {
  20          wp_redirect( 'https://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'] );
  21          exit();
  22      }
  23  }
  24  
  25  /**
  26   * Output the login page header.
  27   *
  28   * @param string   $title    Optional. WordPress login Page title to display in the `<title>` element.
  29   *                           Default 'Log In'.
  30   * @param string   $message  Optional. Message to display in header. Default empty.
  31   * @param WP_Error $wp_error Optional. The error to pass. Default empty.
  32   */
  33  function login_header( $title = 'Log In', $message = '', $wp_error = '' ) {
  34      global $error, $interim_login, $action;
  35  
  36      // Don't index any of these forms
  37      add_action( 'login_head', 'wp_no_robots' );
  38  
  39      add_action( 'login_head', 'wp_login_viewport_meta' );
  40  
  41      if ( empty($wp_error) )
  42          $wp_error = new WP_Error();
  43  
  44      // Shake it!
  45      $shake_error_codes = array( 'empty_password', 'empty_email', 'invalid_email', 'invalidcombo', 'empty_username', 'invalid_username', 'incorrect_password' );
  46      /**
  47       * Filters the error codes array for shaking the login form.
  48       *
  49       * @since 3.0.0
  50       *
  51       * @param array $shake_error_codes Error codes that shake the login form.
  52       */
  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      $login_title = get_bloginfo( 'name', 'display' );
  59  
  60      /* translators: Login screen title. 1: Login screen name, 2: Network or site name */
  61      $login_title = sprintf( __( '%1$s &lsaquo; %2$s &#8212; WordPress' ), $title, $login_title );
  62  
  63      /**
  64       * Filters the title tag content for login page.
  65       *
  66       * @since 4.9.0
  67       *
  68       * @param string $login_title The page title, with extra context added.
  69       * @param string $title       The original page title.
  70       */
  71      $login_title = apply_filters( 'login_title', $login_title, $title );
  72  
  73      ?><!DOCTYPE html>
  74      <!--[if IE 8]>
  75          <html xmlns="http://www.w3.org/1999/xhtml" class="ie8" <?php language_attributes(); ?>>
  76      <![endif]-->
  77      <!--[if !(IE 8) ]><!-->
  78          <html xmlns="http://www.w3.org/1999/xhtml" <?php language_attributes(); ?>>
  79      <!--<![endif]-->
  80      <head>
  81      <meta http-equiv="Content-Type" content="<?php bloginfo('html_type'); ?>; charset=<?php bloginfo('charset'); ?>" />
  82      <title><?php echo $login_title; ?></title>
  83      <?php
  84  
  85      wp_enqueue_style( 'login' );
  86  
  87      /*
  88       * Remove all stored post data on logging out.
  89       * This could be added by add_action('login_head'...) like wp_shake_js(),
  90       * but maybe better if it's not removable by plugins
  91       */
  92      if ( 'loggedout' == $wp_error->get_error_code() ) {
  93          ?>
  94          <script>if("sessionStorage" in window){try{for(var key in sessionStorage){if(key.indexOf("wp-autosave-")!=-1){sessionStorage.removeItem(key)}}}catch(e){}};</script>
  95          <?php
  96      }
  97  
  98      /**
  99       * Enqueue scripts and styles for the login page.
 100       *
 101       * @since 3.1.0
 102       */
 103      do_action( 'login_enqueue_scripts' );
 104  
 105      /**
 106       * Fires in the login page header after scripts are enqueued.
 107       *
 108       * @since 2.1.0
 109       */
 110      do_action( 'login_head' );
 111  
 112      if ( is_multisite() ) {
 113          $login_header_url   = network_home_url();
 114          $login_header_title = get_network()->site_name;
 115      } else {
 116          $login_header_url   = __( 'https://wordpress.org/' );
 117          $login_header_title = __( 'Powered by WordPress' );
 118      }
 119  
 120      /**
 121       * Filters link URL of the header logo above login form.
 122       *
 123       * @since 2.1.0
 124       *
 125       * @param string $login_header_url Login header logo URL.
 126       */
 127      $login_header_url = apply_filters( 'login_headerurl', $login_header_url );
 128  
 129      /**
 130       * Filters the title attribute of the header logo above login form.
 131       *
 132       * @since 2.1.0
 133       *
 134       * @param string $login_header_title Login header logo title attribute.
 135       */
 136      $login_header_title = apply_filters( 'login_headertitle', $login_header_title );
 137  
 138      /*
 139       * To match the URL/title set above, Multisite sites have the blog name,
 140       * while single sites get the header title.
 141       */
 142      if ( is_multisite() ) {
 143          $login_header_text = get_bloginfo( 'name', 'display' );
 144      } else {
 145          $login_header_text = $login_header_title;
 146      }
 147  
 148      $classes = array( 'login-action-' . $action, 'wp-core-ui' );
 149      if ( is_rtl() )
 150          $classes[] = 'rtl';
 151      if ( $interim_login ) {
 152          $classes[] = 'interim-login';
 153          ?>
 154          <style type="text/css">html{background-color: transparent;}</style>
 155          <?php
 156  
 157          if ( 'success' ===  $interim_login )
 158              $classes[] = 'interim-login-success';
 159      }
 160      $classes[] =' locale-' . sanitize_html_class( strtolower( str_replace( '_', '-', get_locale() ) ) );
 161  
 162      /**
 163       * Filters the login page body classes.
 164       *
 165       * @since 3.5.0
 166       *
 167       * @param array  $classes An array of body classes.
 168       * @param string $action  The action that brought the visitor to the login page.
 169       */
 170      $classes = apply_filters( 'login_body_class', $classes, $action );
 171  
 172      ?>
 173      </head>
 174      <body class="login <?php echo esc_attr( implode( ' ', $classes ) ); ?>">
 175      <?php
 176      /**
 177       * Fires in the login page header after the body tag is opened.
 178       *
 179       * @since 4.6.0
 180       */
 181      do_action( 'login_header' );
 182      ?>
 183      <div id="login">
 184          <h1><a href="<?php echo esc_url( $login_header_url ); ?>" title="<?php echo esc_attr( $login_header_title ); ?>" tabindex="-1"><?php echo $login_header_text; ?></a></h1>
 185      <?php
 186  
 187      unset( $login_header_url, $login_header_title );
 188  
 189      /**
 190       * Filters the message to display above the login form.
 191       *
 192       * @since 2.1.0
 193       *
 194       * @param string $message Login message text.
 195       */
 196      $message = apply_filters( 'login_message', $message );
 197      if ( !empty( $message ) )
 198          echo $message . "\n";
 199  
 200      // In case a plugin uses $error rather than the $wp_errors object
 201      if ( !empty( $error ) ) {
 202          $wp_error->add('error', $error);
 203          unset($error);
 204      }
 205  
 206      if ( $wp_error->get_error_code() ) {
 207          $errors = '';
 208          $messages = '';
 209          foreach ( $wp_error->get_error_codes() as $code ) {
 210              $severity = $wp_error->get_error_data( $code );
 211              foreach ( $wp_error->get_error_messages( $code ) as $error_message ) {
 212                  if ( 'message' == $severity )
 213                      $messages .= '    ' . $error_message . "<br />\n";
 214                  else
 215                      $errors .= '    ' . $error_message . "<br />\n";
 216              }
 217          }
 218          if ( ! empty( $errors ) ) {
 219              /**
 220               * Filters the error messages displayed above the login form.
 221               *
 222               * @since 2.1.0
 223               *
 224               * @param string $errors Login error message.
 225               */
 226              echo '<div id="login_error">' . apply_filters( 'login_errors', $errors ) . "</div>\n";
 227          }
 228          if ( ! empty( $messages ) ) {
 229              /**
 230               * Filters instructional messages displayed above the login form.
 231               *
 232               * @since 2.5.0
 233               *
 234               * @param string $messages Login messages.
 235               */
 236              echo '<p class="message">' . apply_filters( 'login_messages', $messages ) . "</p>\n";
 237          }
 238      }
 239  } // End of login_header()
 240  
 241  /**
 242   * Outputs the footer for the login page.
 243   *
 244   * @param string $input_id Which input to auto-focus
 245   */
 246  function login_footer($input_id = '') {
 247      global $interim_login;
 248  
 249      // Don't allow interim logins to navigate away from the page.
 250      if ( ! $interim_login ): ?>
 251      <p id="backtoblog"><a href="<?php echo esc_url( home_url( '/' ) ); ?>"><?php
 252          /* translators: %s: site title */
 253          printf( _x( '&larr; Back to %s', 'site' ), get_bloginfo( 'title', 'display' ) );
 254      ?></a></p>
 255      <?php endif; ?>
 256  
 257      </div>
 258  
 259      <?php if ( !empty($input_id) ) : ?>
 260      <script type="text/javascript">
 261      try{document.getElementById('<?php echo $input_id; ?>').focus();}catch(e){}
 262      if(typeof wpOnload=='function')wpOnload();
 263      </script>
 264      <?php endif; ?>
 265  
 266      <?php
 267      /**
 268       * Fires in the login page footer.
 269       *
 270       * @since 3.1.0
 271       */
 272      do_action( 'login_footer' ); ?>
 273      <div class="clear"></div>
 274      </body>
 275      </html>
 276      <?php
 277  }
 278  
 279  /**
 280   * @since 3.0.0
 281   */
 282  function wp_shake_js() {
 283  ?>
 284  <script type="text/javascript">
 285  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();}}};
 286  function s(id,pos){g(id).left=pos+'px';}
 287  function g(id){return document.getElementById(id).style;}
 288  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){}}}
 289  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);});
 290  </script>
 291  <?php
 292  }
 293  
 294  /**
 295   * @since 3.7.0
 296   */
 297  function wp_login_viewport_meta() {
 298      ?>
 299      <meta name="viewport" content="width=device-width" />
 300      <?php
 301  }
 302  
 303  /**
 304   * Handles sending password retrieval email to user.
 305   *
 306   * @return bool|WP_Error True: when finish. WP_Error on error
 307   */
 308  function retrieve_password() {
 309      $errors = new WP_Error();
 310  
 311      if ( empty( $_POST['user_login'] ) || ! is_string( $_POST['user_login'] ) ) {
 312          $errors->add('empty_username', __('<strong>ERROR</strong>: Enter a username or email address.'));
 313      } elseif ( strpos( $_POST['user_login'], '@' ) ) {
 314          $user_data = get_user_by( 'email', trim( wp_unslash( $_POST['user_login'] ) ) );
 315          if ( empty( $user_data ) )
 316              $errors->add('invalid_email', __('<strong>ERROR</strong>: There is no user registered with that email address.'));
 317      } else {
 318          $login = trim($_POST['user_login']);
 319          $user_data = get_user_by('login', $login);
 320      }
 321  
 322      /**
 323       * Fires before errors are returned from a password reset request.
 324       *
 325       * @since 2.1.0
 326       * @since 4.4.0 Added the `$errors` parameter.
 327       *
 328       * @param WP_Error $errors A WP_Error object containing any errors generated
 329       *                         by using invalid credentials.
 330       */
 331      do_action( 'lostpassword_post', $errors );
 332  
 333      if ( $errors->get_error_code() )
 334          return $errors;
 335  
 336      if ( !$user_data ) {
 337          $errors->add('invalidcombo', __('<strong>ERROR</strong>: Invalid username or email.'));
 338          return $errors;
 339      }
 340  
 341      // Redefining user_login ensures we return the right case in the email.
 342      $user_login = $user_data->user_login;
 343      $user_email = $user_data->user_email;
 344      $key = get_password_reset_key( $user_data );
 345  
 346      if ( is_wp_error( $key ) ) {
 347          return $key;
 348      }
 349  
 350      if ( is_multisite() ) {
 351          $site_name = get_network()->site_name;
 352      } else {
 353          /*
 354           * The blogname option is escaped with esc_html on the way into the database
 355           * in sanitize_option we want to reverse this for the plain text arena of emails.
 356           */
 357          $site_name = wp_specialchars_decode( get_option( 'blogname' ), ENT_QUOTES );
 358      }
 359  
 360      $message = __( 'Someone has requested a password reset for the following account:' ) . "\r\n\r\n";
 361      /* translators: %s: site name */
 362      $message .= sprintf( __( 'Site Name: %s'), $site_name ) . "\r\n\r\n";
 363      /* translators: %s: user login */
 364      $message .= sprintf( __( 'Username: %s'), $user_login ) . "\r\n\r\n";
 365      $message .= __( 'If this was a mistake, just ignore this email and nothing will happen.' ) . "\r\n\r\n";
 366      $message .= __( 'To reset your password, visit the following address:' ) . "\r\n\r\n";
 367      $message .= '<' . network_site_url( "wp-login.php?action=rp&key=$key&login=" . rawurlencode( $user_login ), 'login' ) . ">\r\n";
 368  
 369      /* translators: Password reset email subject. %s: Site name */
 370      $title = sprintf( __( '[%s] Password Reset' ), $site_name );
 371  
 372      /**
 373       * Filters the subject of the password reset email.
 374       *
 375       * @since 2.8.0
 376       * @since 4.4.0 Added the `$user_login` and `$user_data` parameters.
 377       *
 378       * @param string  $title      Default email title.
 379       * @param string  $user_login The username for the user.
 380       * @param WP_User $user_data  WP_User object.
 381       */
 382      $title = apply_filters( 'retrieve_password_title', $title, $user_login, $user_data );
 383  
 384      /**
 385       * Filters the message body of the password reset mail.
 386       *
 387       * If the filtered message is empty, the password reset email will not be sent.
 388       *
 389       * @since 2.8.0
 390       * @since 4.1.0 Added `$user_login` and `$user_data` parameters.
 391       *
 392       * @param string  $message    Default mail message.
 393       * @param string  $key        The activation key.
 394       * @param string  $user_login The username for the user.
 395       * @param WP_User $user_data  WP_User object.
 396       */
 397      $message = apply_filters( 'retrieve_password_message', $message, $key, $user_login, $user_data );
 398  
 399      if ( $message && !wp_mail( $user_email, wp_specialchars_decode( $title ), $message ) )
 400          wp_die( __('The email could not be sent.') . "<br />\n" . __('Possible reason: your host may have disabled the mail() function.') );
 401  
 402      return true;
 403  }
 404  
 405  //
 406  // Main
 407  //
 408  
 409  $action = isset($_REQUEST['action']) ? $_REQUEST['action'] : 'login';
 410  $errors = new WP_Error();
 411  
 412  if ( isset($_GET['key']) )
 413      $action = 'resetpass';
 414  
 415  // validate action so as to default to the login screen
 416  if ( !in_array( $action, array( 'postpass', 'logout', 'lostpassword', 'retrievepassword', 'resetpass', 'rp', 'register', 'login' ), true ) && false === has_filter( 'login_form_' . $action ) )
 417      $action = 'login';
 418  
 419  nocache_headers();
 420  
 421  header('Content-Type: '.get_bloginfo('html_type').'; charset='.get_bloginfo('charset'));
 422  
 423  if ( defined( 'RELOCATE' ) && RELOCATE ) { // Move flag is set
 424      if ( isset( $_SERVER['PATH_INFO'] ) && ($_SERVER['PATH_INFO'] != $_SERVER['PHP_SELF']) )
 425          $_SERVER['PHP_SELF'] = str_replace( $_SERVER['PATH_INFO'], '', $_SERVER['PHP_SELF'] );
 426  
 427      $url = dirname( set_url_scheme( 'http://' .  $_SERVER['HTTP_HOST'] . $_SERVER['PHP_SELF'] ) );
 428      if ( $url != get_option( 'siteurl' ) )
 429          update_option( 'siteurl', $url );
 430  }
 431  
 432  //Set a cookie now to see if they are supported by the browser.
 433  $secure = ( 'https' === parse_url( wp_login_url(), PHP_URL_SCHEME ) );
 434  setcookie( TEST_COOKIE, 'WP Cookie check', 0, COOKIEPATH, COOKIE_DOMAIN, $secure );
 435  if ( SITECOOKIEPATH != COOKIEPATH )
 436      setcookie( TEST_COOKIE, 'WP Cookie check', 0, SITECOOKIEPATH, COOKIE_DOMAIN, $secure );
 437  
 438  $lang            = ! empty( $_GET['wp_lang'] ) ? sanitize_text_field( $_GET['wp_lang'] ) : '';
 439  $switched_locale = switch_to_locale( $lang );
 440  
 441  /**
 442   * Fires when the login form is initialized.
 443   *
 444   * @since 3.2.0
 445   */
 446  do_action( 'login_init' );
 447  
 448  /**
 449   * Fires before a specified login form action.
 450   *
 451   * The dynamic portion of the hook name, `$action`, refers to the action
 452   * that brought the visitor to the login form. Actions include 'postpass',
 453   * 'logout', 'lostpassword', etc.
 454   *
 455   * @since 2.8.0
 456   */
 457  do_action( "login_form_{$action}" );
 458  
 459  $http_post = ('POST' == $_SERVER['REQUEST_METHOD']);
 460  $interim_login = isset($_REQUEST['interim-login']);
 461  
 462  /**
 463   * Filters the separator used between login form navigation links.
 464   *
 465   * @since 4.9.0
 466   *
 467   * @param string $login_link_separator The separator used between login form navigation links.
 468   */
 469  $login_link_separator = apply_filters( 'login_link_separator', ' | ' );
 470  
 471  switch ($action) {
 472  
 473  case 'postpass' :
 474      if ( ! array_key_exists( 'post_password', $_POST ) ) {
 475          wp_safe_redirect( wp_get_referer() );
 476          exit();
 477      }
 478  
 479      require_once  ABSPATH . WPINC . '/class-phpass.php';
 480      $hasher = new PasswordHash( 8, true );
 481  
 482      /**
 483       * Filters the life span of the post password cookie.
 484       *
 485       * By default, the cookie expires 10 days from creation. To turn this
 486       * into a session cookie, return 0.
 487       *
 488       * @since 3.7.0
 489       *
 490       * @param int $expires The expiry time, as passed to setcookie().
 491       */
 492      $expire = apply_filters( 'post_password_expires', time() + 10 * DAY_IN_SECONDS );
 493      $referer = wp_get_referer();
 494      if ( $referer ) {
 495          $secure = ( 'https' === parse_url( $referer, PHP_URL_SCHEME ) );
 496      } else {
 497          $secure = false;
 498      }
 499      setcookie( 'wp-postpass_' . COOKIEHASH, $hasher->HashPassword( wp_unslash( $_POST['post_password'] ) ), $expire, COOKIEPATH, COOKIE_DOMAIN, $secure );
 500  
 501      if ( $switched_locale ) {
 502          restore_previous_locale();
 503      }
 504  
 505      wp_safe_redirect( wp_get_referer() );
 506      exit();
 507  
 508  case 'logout' :
 509      check_admin_referer('log-out');
 510  
 511      $user = wp_get_current_user();
 512  
 513      wp_logout();
 514  
 515      if ( ! empty( $_REQUEST['redirect_to'] ) ) {
 516          $redirect_to = $requested_redirect_to = $_REQUEST['redirect_to'];
 517      } else {
 518          $redirect_to = 'wp-login.php?loggedout=true';
 519          $requested_redirect_to = '';
 520      }
 521  
 522      if ( $switched_locale ) {
 523          restore_previous_locale();
 524      }
 525  
 526      /**
 527       * Filters the log out redirect URL.
 528       *
 529       * @since 4.2.0
 530       *
 531       * @param string  $redirect_to           The redirect destination URL.
 532       * @param string  $requested_redirect_to The requested redirect destination URL passed as a parameter.
 533       * @param WP_User $user                  The WP_User object for the user that's logging out.
 534       */
 535      $redirect_to = apply_filters( 'logout_redirect', $redirect_to, $requested_redirect_to, $user );
 536      wp_safe_redirect( $redirect_to );
 537      exit();
 538  
 539  case 'lostpassword' :
 540  case 'retrievepassword' :
 541  
 542      if ( $http_post ) {
 543          $errors = retrieve_password();
 544          if ( !is_wp_error($errors) ) {
 545              $redirect_to = !empty( $_REQUEST['redirect_to'] ) ? $_REQUEST['redirect_to'] : 'wp-login.php?checkemail=confirm';
 546              wp_safe_redirect( $redirect_to );
 547              exit();
 548          }
 549      }
 550  
 551      if ( isset( $_GET['error'] ) ) {
 552          if ( 'invalidkey' == $_GET['error'] ) {
 553              $errors->add( 'invalidkey', __( 'Your password reset link appears to be invalid. Please request a new link below.' ) );
 554          } elseif ( 'expiredkey' == $_GET['error'] ) {
 555              $errors->add( 'expiredkey', __( 'Your password reset link has expired. Please request a new link below.' ) );
 556          }
 557      }
 558  
 559      $lostpassword_redirect = ! empty( $_REQUEST['redirect_to'] ) ? $_REQUEST['redirect_to'] : '';
 560      /**
 561       * Filters the URL redirected to after submitting the lostpassword/retrievepassword form.
 562       *
 563       * @since 3.0.0
 564       *
 565       * @param string $lostpassword_redirect The redirect destination URL.
 566       */
 567      $redirect_to = apply_filters( 'lostpassword_redirect', $lostpassword_redirect );
 568  
 569      /**
 570       * Fires before the lost password form.
 571       *
 572       * @since 1.5.1
 573       */
 574      do_action( 'lost_password' );
 575  
 576      login_header(__('Lost Password'), '<p class="message">' . __('Please enter your username or email address. You will receive a link to create a new password via email.') . '</p>', $errors);
 577  
 578      $user_login = '';
 579  
 580      if ( isset( $_POST['user_login'] ) && is_string( $_POST['user_login'] ) ) {
 581          $user_login = wp_unslash( $_POST['user_login'] );
 582      }
 583  
 584  ?>
 585  
 586  <form name="lostpasswordform" id="lostpasswordform" action="<?php echo esc_url( network_site_url( 'wp-login.php?action=lostpassword', 'login_post' ) ); ?>" method="post">
 587      <p>
 588          <label for="user_login" ><?php _e( 'Username or Email Address' ); ?><br />
 589          <input type="text" name="user_login" id="user_login" class="input" value="<?php echo esc_attr($user_login); ?>" size="20" /></label>
 590      </p>
 591      <?php
 592      /**
 593       * Fires inside the lostpassword form tags, before the hidden fields.
 594       *
 595       * @since 2.1.0
 596       */
 597      do_action( 'lostpassword_form' ); ?>
 598      <input type="hidden" name="redirect_to" value="<?php echo esc_attr( $redirect_to ); ?>" />
 599      <p class="submit"><input type="submit" name="wp-submit" id="wp-submit" class="button button-primary button-large" value="<?php esc_attr_e('Get New Password'); ?>" /></p>
 600  </form>
 601  
 602  <p id="nav">
 603  <a href="<?php echo esc_url( wp_login_url() ); ?>"><?php _e('Log in') ?></a>
 604  <?php
 605  if ( get_option( 'users_can_register' ) ) :
 606      $registration_url = sprintf( '<a href="%s">%s</a>', esc_url( wp_registration_url() ), __( 'Register' ) );
 607  
 608      echo esc_html( $login_link_separator );
 609  
 610      /** This filter is documented in wp-includes/general-template.php */
 611      echo apply_filters( 'register', $registration_url );
 612  endif;
 613  ?>
 614  </p>
 615  
 616  <?php
 617  login_footer('user_login');
 618  
 619  if ( $switched_locale ) {
 620      restore_previous_locale();
 621  }
 622  
 623  break;
 624  
 625  case 'resetpass' :
 626  case 'rp' :
 627      list( $rp_path ) = explode( '?', wp_unslash( $_SERVER['REQUEST_URI'] ) );
 628      $rp_cookie = 'wp-resetpass-' . COOKIEHASH;
 629      if ( isset( $_GET['key'] ) ) {
 630          $value = sprintf( '%s:%s', wp_unslash( $_GET['login'] ), wp_unslash( $_GET['key'] ) );
 631          setcookie( $rp_cookie, $value, 0, $rp_path, COOKIE_DOMAIN, is_ssl(), true );
 632          wp_safe_redirect( remove_query_arg( array( 'key', 'login' ) ) );
 633          exit;
 634      }
 635  
 636      if ( isset( $_COOKIE[ $rp_cookie ] ) && 0 < strpos( $_COOKIE[ $rp_cookie ], ':' ) ) {
 637          list( $rp_login, $rp_key ) = explode( ':', wp_unslash( $_COOKIE[ $rp_cookie ] ), 2 );
 638          $user = check_password_reset_key( $rp_key, $rp_login );
 639          if ( isset( $_POST['pass1'] ) && ! hash_equals( $rp_key, $_POST['rp_key'] ) ) {
 640              $user = false;
 641          }
 642      } else {
 643          $user = false;
 644      }
 645  
 646      if ( ! $user || is_wp_error( $user ) ) {
 647          setcookie( $rp_cookie, ' ', time() - YEAR_IN_SECONDS, $rp_path, COOKIE_DOMAIN, is_ssl(), true );
 648          if ( $user && $user->get_error_code() === 'expired_key' )
 649              wp_redirect( site_url( 'wp-login.php?action=lostpassword&error=expiredkey' ) );
 650          else
 651              wp_redirect( site_url( 'wp-login.php?action=lostpassword&error=invalidkey' ) );
 652          exit;
 653      }
 654  
 655      $errors = new WP_Error();
 656  
 657      if ( isset($_POST['pass1']) && $_POST['pass1'] != $_POST['pass2'] )
 658          $errors->add( 'password_reset_mismatch', __( 'The passwords do not match.' ) );
 659  
 660      /**
 661       * Fires before the password reset procedure is validated.
 662       *
 663       * @since 3.5.0
 664       *
 665       * @param object           $errors WP Error object.
 666       * @param WP_User|WP_Error $user   WP_User object if the login and reset key match. WP_Error object otherwise.
 667       */
 668      do_action( 'validate_password_reset', $errors, $user );
 669  
 670      if ( ( ! $errors->get_error_code() ) && isset( $_POST['pass1'] ) && !empty( $_POST['pass1'] ) ) {
 671          reset_password($user, $_POST['pass1']);
 672          setcookie( $rp_cookie, ' ', time() - YEAR_IN_SECONDS, $rp_path, COOKIE_DOMAIN, is_ssl(), true );
 673          login_header( __( 'Password Reset' ), '<p class="message reset-pass">' . __( 'Your password has been reset.' ) . ' <a href="' . esc_url( wp_login_url() ) . '">' . __( 'Log in' ) . '</a></p>' );
 674          login_footer();
 675          exit;
 676      }
 677  
 678      wp_enqueue_script('utils');
 679      wp_enqueue_script('user-profile');
 680  
 681      login_header(__('Reset Password'), '<p class="message reset-pass">' . __('Enter your new password below.') . '</p>', $errors );
 682  
 683  ?>
 684  <form name="resetpassform" id="resetpassform" action="<?php echo esc_url( network_site_url( 'wp-login.php?action=resetpass', 'login_post' ) ); ?>" method="post" autocomplete="off">
 685      <input type="hidden" id="user_login" value="<?php echo esc_attr( $rp_login ); ?>" autocomplete="off" />
 686  
 687      <div class="user-pass1-wrap">
 688          <p>
 689              <label for="pass1"><?php _e( 'New password' ) ?></label>
 690          </p>
 691  
 692          <div class="wp-pwd">
 693              <div class="password-input-wrapper">
 694                  <input type="password" data-reveal="1" data-pw="<?php echo esc_attr( wp_generate_password( 16 ) ); ?>" name="pass1" id="pass1" class="input password-input" size="24" value="" autocomplete="off" aria-describedby="pass-strength-result" />
 695                  <span class="button button-secondary wp-hide-pw hide-if-no-js">
 696                      <span class="dashicons dashicons-hidden"></span>
 697                  </span>
 698              </div>
 699              <div id="pass-strength-result" class="hide-if-no-js" aria-live="polite"><?php _e( 'Strength indicator' ); ?></div>
 700          </div>
 701          <div class="pw-weak">
 702              <label>
 703                  <input type="checkbox" name="pw_weak" class="pw-checkbox" />
 704                  <?php _e( 'Confirm use of weak password' ); ?>
 705              </label>
 706          </div>
 707      </div>
 708  
 709      <p class="user-pass2-wrap">
 710          <label for="pass2"><?php _e( 'Confirm new password' ) ?></label><br />
 711          <input type="password" name="pass2" id="pass2" class="input" size="20" value="" autocomplete="off" />
 712      </p>
 713  
 714      <p class="description indicator-hint"><?php echo wp_get_password_hint(); ?></p>
 715      <br class="clear" />
 716  
 717      <?php
 718      /**
 719       * Fires following the 'Strength indicator' meter in the user password reset form.
 720       *
 721       * @since 3.9.0
 722       *
 723       * @param WP_User $user User object of the user whose password is being reset.
 724       */
 725      do_action( 'resetpass_form', $user );
 726      ?>
 727      <input type="hidden" name="rp_key" value="<?php echo esc_attr( $rp_key ); ?>" />
 728      <p class="submit"><input type="submit" name="wp-submit" id="wp-submit" class="button button-primary button-large" value="<?php esc_attr_e('Reset Password'); ?>" /></p>
 729  </form>
 730  
 731  <p id="nav">
 732  <a href="<?php echo esc_url( wp_login_url() ); ?>"><?php _e( 'Log in' ); ?></a>
 733  <?php
 734  if ( get_option( 'users_can_register' ) ) :
 735      $registration_url = sprintf( '<a href="%s">%s</a>', esc_url( wp_registration_url() ), __( 'Register' ) );
 736  
 737      echo esc_html( $login_link_separator );
 738  
 739      /** This filter is documented in wp-includes/general-template.php */
 740      echo apply_filters( 'register', $registration_url );
 741  endif;
 742  ?>
 743  </p>
 744  
 745  <?php
 746  login_footer('user_pass');
 747  
 748  if ( $switched_locale ) {
 749      restore_previous_locale();
 750  }
 751  
 752  break;
 753  
 754  case 'register' :
 755      if ( is_multisite() ) {
 756          /**
 757           * Filters the Multisite sign up URL.
 758           *
 759           * @since 3.0.0
 760           *
 761           * @param string $sign_up_url The sign up URL.
 762           */
 763          wp_redirect( apply_filters( 'wp_signup_location', network_site_url( 'wp-signup.php' ) ) );
 764          exit;
 765      }
 766  
 767      if ( !get_option('users_can_register') ) {
 768          wp_redirect( site_url('wp-login.php?registration=disabled') );
 769          exit();
 770      }
 771  
 772      $user_login = '';
 773      $user_email = '';
 774  
 775      if ( $http_post ) {
 776          if ( isset( $_POST['user_login'] ) && is_string( $_POST['user_login'] ) ) {
 777              $user_login = $_POST['user_login'];
 778          }
 779  
 780          if ( isset( $_POST['user_email'] ) && is_string( $_POST['user_email'] ) ) {
 781              $user_email = wp_unslash( $_POST['user_email'] );
 782          }
 783  
 784          $errors = register_new_user($user_login, $user_email);
 785          if ( !is_wp_error($errors) ) {
 786              $redirect_to = !empty( $_POST['redirect_to'] ) ? $_POST['redirect_to'] : 'wp-login.php?checkemail=registered';
 787              wp_safe_redirect( $redirect_to );
 788              exit();
 789          }
 790      }
 791  
 792      $registration_redirect = ! empty( $_REQUEST['redirect_to'] ) ? $_REQUEST['redirect_to'] : '';
 793      /**
 794       * Filters the registration redirect URL.
 795       *
 796       * @since 3.0.0
 797       *
 798       * @param string $registration_redirect The redirect destination URL.
 799       */
 800      $redirect_to = apply_filters( 'registration_redirect', $registration_redirect );
 801      login_header(__('Registration Form'), '<p class="message register">' . __('Register For This Site') . '</p>', $errors);
 802  ?>
 803  <form name="registerform" id="registerform" action="<?php echo esc_url( site_url( 'wp-login.php?action=register', 'login_post' ) ); ?>" method="post" novalidate="novalidate">
 804      <p>
 805          <label for="user_login"><?php _e('Username') ?><br />
 806          <input type="text" name="user_login" id="user_login" class="input" value="<?php echo esc_attr(wp_unslash($user_login)); ?>" size="20" /></label>
 807      </p>
 808      <p>
 809          <label for="user_email"><?php _e('Email') ?><br />
 810          <input type="email" name="user_email" id="user_email" class="input" value="<?php echo esc_attr( wp_unslash( $user_email ) ); ?>" size="25" /></label>
 811      </p>
 812      <?php
 813      /**
 814       * Fires following the 'Email' field in the user registration form.
 815       *
 816       * @since 2.1.0
 817       */
 818      do_action( 'register_form' );
 819      ?>
 820      <p id="reg_passmail"><?php _e( 'Registration confirmation will be emailed to you.' ); ?></p>
 821      <br class="clear" />
 822      <input type="hidden" name="redirect_to" value="<?php echo esc_attr( $redirect_to ); ?>" />
 823      <p class="submit"><input type="submit" name="wp-submit" id="wp-submit" class="button button-primary button-large" value="<?php esc_attr_e('Register'); ?>" /></p>
 824  </form>
 825  
 826  <p id="nav">
 827  <a href="<?php echo esc_url( wp_login_url() ); ?>"><?php _e( 'Log in' ); ?></a>
 828  <?php echo esc_html( $login_link_separator ); ?>
 829  <a href="<?php echo esc_url( wp_lostpassword_url() ); ?>"><?php _e( 'Lost your password?' ); ?></a>
 830  </p>
 831  
 832  <?php
 833  login_footer('user_login');
 834  
 835  if ( $switched_locale ) {
 836      restore_previous_locale();
 837  }
 838  
 839  break;
 840  
 841  case 'login' :
 842  default:
 843      $secure_cookie = '';
 844      $customize_login = isset( $_REQUEST['customize-login'] );
 845      if ( $customize_login )
 846          wp_enqueue_script( 'customize-base' );
 847  
 848      // If the user wants ssl but the session is not ssl, force a secure cookie.
 849      if ( !empty($_POST['log']) && !force_ssl_admin() ) {
 850          $user_name = sanitize_user($_POST['log']);
 851          $user = get_user_by( 'login', $user_name );
 852  
 853          if ( ! $user && strpos( $user_name, '@' ) ) {
 854              $user = get_user_by( 'email', $user_name );
 855          }
 856  
 857          if ( $user ) {
 858              if ( get_user_option('use_ssl', $user->ID) ) {
 859                  $secure_cookie = true;
 860                  force_ssl_admin(true);
 861              }
 862          }
 863      }
 864  
 865      if ( isset( $_REQUEST['redirect_to'] ) ) {
 866          $redirect_to = $_REQUEST['redirect_to'];
 867          // Redirect to https if user wants ssl
 868          if ( $secure_cookie && false !== strpos($redirect_to, 'wp-admin') )
 869              $redirect_to = preg_replace('|^http://|', 'https://', $redirect_to);
 870      } else {
 871          $redirect_to = admin_url();
 872      }
 873  
 874      $reauth = empty($_REQUEST['reauth']) ? false : true;
 875  
 876      $user = wp_signon( array(), $secure_cookie );
 877  
 878      if ( empty( $_COOKIE[ LOGGED_IN_COOKIE ] ) ) {
 879          if ( headers_sent() ) {
 880              /* translators: 1: Browser cookie documentation URL, 2: Support forums URL */
 881              $user = new WP_Error( 'test_cookie', sprintf( __( '<strong>ERROR</strong>: Cookies are blocked due to unexpected output. For help, please see <a href="%1$s">this documentation</a> or try the <a href="%2$s">support forums</a>.' ),
 882                  __( 'https://codex.wordpress.org/Cookies' ), __( 'https://wordpress.org/support/' ) ) );
 883          } elseif ( isset( $_POST['testcookie'] ) && empty( $_COOKIE[ TEST_COOKIE ] ) ) {
 884              // If cookies are disabled we can't log in even with a valid user+pass
 885              /* translators: 1: Browser cookie documentation URL */
 886              $user = new WP_Error( 'test_cookie', sprintf( __( '<strong>ERROR</strong>: Cookies are blocked or not supported by your browser. You must <a href="%s">enable cookies</a> to use WordPress.' ),
 887                  __( 'https://codex.wordpress.org/Cookies' ) ) );
 888          }
 889      }
 890  
 891      $requested_redirect_to = isset( $_REQUEST['redirect_to'] ) ? $_REQUEST['redirect_to'] : '';
 892      /**
 893       * Filters the login redirect URL.
 894       *
 895       * @since 3.0.0
 896       *
 897       * @param string           $redirect_to           The redirect destination URL.
 898       * @param string           $requested_redirect_to The requested redirect destination URL passed as a parameter.
 899       * @param WP_User|WP_Error $user                  WP_User object if login was successful, WP_Error object otherwise.
 900       */
 901      $redirect_to = apply_filters( 'login_redirect', $redirect_to, $requested_redirect_to, $user );
 902  
 903      if ( !is_wp_error($user) && !$reauth ) {
 904          if ( $interim_login ) {
 905              $message = '<p class="message">' . __('You have logged in successfully.') . '</p>';
 906              $interim_login = 'success';
 907              login_header( '', $message ); ?>
 908              </div>
 909              <?php
 910              /** This action is documented in wp-login.php */
 911              do_action( 'login_footer' ); ?>
 912              <?php if ( $customize_login ) : ?>
 913                  <script type="text/javascript">setTimeout( function(){ new wp.customize.Messenger({ url: '<?php echo wp_customize_url(); ?>', channel: 'login' }).send('login') }, 1000 );</script>
 914              <?php endif; ?>
 915              </body></html>
 916  <?php        exit;
 917          }
 918  
 919          if ( ( empty( $redirect_to ) || $redirect_to == 'wp-admin/' || $redirect_to == admin_url() ) ) {
 920              // If the user doesn't belong to a blog, send them to user admin. If the user can't edit posts, send them to their profile.
 921              if ( is_multisite() && !get_active_blog_for_user($user->ID) && !is_super_admin( $user->ID ) )
 922                  $redirect_to = user_admin_url();
 923              elseif ( is_multisite() && !$user->has_cap('read') )
 924                  $redirect_to = get_dashboard_url( $user->ID );
 925              elseif ( !$user->has_cap('edit_posts') )
 926                  $redirect_to = $user->has_cap( 'read' ) ? admin_url( 'profile.php' ) : home_url();
 927  
 928              wp_redirect( $redirect_to );
 929              exit();
 930          }
 931          wp_safe_redirect($redirect_to);
 932          exit();
 933      }
 934  
 935      $errors = $user;
 936      // Clear errors if loggedout is set.
 937      if ( !empty($_GET['loggedout']) || $reauth )
 938          $errors = new WP_Error();
 939  
 940      if ( $interim_login ) {
 941          if ( ! $errors->get_error_code() )
 942              $errors->add( 'expired', __( 'Your session has expired. Please log in to continue where you left off.' ), 'message' );
 943      } else {
 944          // Some parts of this script use the main login form to display a message
 945          if        ( isset($_GET['loggedout']) && true == $_GET['loggedout'] )
 946              $errors->add('loggedout', __('You are now logged out.'), 'message');
 947          elseif    ( isset($_GET['registration']) && 'disabled' == $_GET['registration'] )
 948              $errors->add('registerdisabled', __('User registration is currently not allowed.'));
 949          elseif    ( isset($_GET['checkemail']) && 'confirm' == $_GET['checkemail'] )
 950              $errors->add('confirm', __('Check your email for the confirmation link.'), 'message');
 951          elseif    ( isset($_GET['checkemail']) && 'newpass' == $_GET['checkemail'] )
 952              $errors->add('newpass', __('Check your email for your new password.'), 'message');
 953          elseif    ( isset($_GET['checkemail']) && 'registered' == $_GET['checkemail'] )
 954              $errors->add('registered', __('Registration complete. Please check your email.'), 'message');
 955          elseif ( strpos( $redirect_to, 'about.php?updated' ) )
 956              $errors->add('updated', __( '<strong>You have successfully updated WordPress!</strong> Please log back in to see what&#8217;s new.' ), 'message' );
 957      }
 958  
 959      /**
 960       * Filters the login page errors.
 961       *
 962       * @since 3.6.0
 963       *
 964       * @param object $errors      WP Error object.
 965       * @param string $redirect_to Redirect destination URL.
 966       */
 967      $errors = apply_filters( 'wp_login_errors', $errors, $redirect_to );
 968  
 969      // Clear any stale cookies.
 970      if ( $reauth )
 971          wp_clear_auth_cookie();
 972  
 973      login_header(__('Log In'), '', $errors);
 974  
 975      if ( isset($_POST['log']) )
 976          $user_login = ( 'incorrect_password' == $errors->get_error_code() || 'empty_password' == $errors->get_error_code() ) ? esc_attr(wp_unslash($_POST['log'])) : '';
 977      $rememberme = ! empty( $_POST['rememberme'] );
 978  
 979      if ( ! empty( $errors->errors ) ) {
 980          $aria_describedby_error = ' aria-describedby="login_error"';
 981      } else {
 982          $aria_describedby_error = '';
 983      }
 984  ?>
 985  
 986  <form name="loginform" id="loginform" action="<?php echo esc_url( site_url( 'wp-login.php', 'login_post' ) ); ?>" method="post">
 987      <p>
 988          <label for="user_login"><?php _e( 'Username or Email Address' ); ?><br />
 989          <input type="text" name="log" id="user_login"<?php echo $aria_describedby_error; ?> class="input" value="<?php echo esc_attr( $user_login ); ?>" size="20" /></label>
 990      </p>
 991      <p>
 992          <label for="user_pass"><?php _e( 'Password' ); ?><br />
 993          <input type="password" name="pwd" id="user_pass"<?php echo $aria_describedby_error; ?> class="input" value="" size="20" /></label>
 994      </p>
 995      <?php
 996      /**
 997       * Fires following the 'Password' field in the login form.
 998       *
 999       * @since 2.1.0
1000       */
1001      do_action( 'login_form' );
1002      ?>
1003      <p class="forgetmenot"><label for="rememberme"><input name="rememberme" type="checkbox" id="rememberme" value="forever" <?php checked( $rememberme ); ?> /> <?php esc_html_e( 'Remember Me' ); ?></label></p>
1004      <p class="submit">
1005          <input type="submit" name="wp-submit" id="wp-submit" class="button button-primary button-large" value="<?php esc_attr_e('Log In'); ?>" />
1006  <?php    if ( $interim_login ) { ?>
1007          <input type="hidden" name="interim-login" value="1" />
1008  <?php    } else { ?>
1009          <input type="hidden" name="redirect_to" value="<?php echo esc_attr($redirect_to); ?>" />
1010  <?php     } ?>
1011  <?php   if ( $customize_login ) : ?>
1012          <input type="hidden" name="customize-login" value="1" />
1013  <?php   endif; ?>
1014          <input type="hidden" name="testcookie" value="1" />
1015      </p>
1016  </form>
1017  
1018  <?php if ( ! $interim_login ) { ?>
1019  <p id="nav">
1020  <?php if ( ! isset( $_GET['checkemail'] ) || ! in_array( $_GET['checkemail'], array( 'confirm', 'newpass' ) ) ) :
1021      if ( get_option( 'users_can_register' ) ) :
1022          $registration_url = sprintf( '<a href="%s">%s</a>', esc_url( wp_registration_url() ), __( 'Register' ) );
1023  
1024          /** This filter is documented in wp-includes/general-template.php */
1025          echo apply_filters( 'register', $registration_url );
1026  
1027          echo esc_html( $login_link_separator );
1028      endif;
1029      ?>
1030      <a href="<?php echo esc_url( wp_lostpassword_url() ); ?>"><?php _e( 'Lost your password?' ); ?></a>
1031  <?php endif; ?>
1032  </p>
1033  <?php } ?>
1034  
1035  <script type="text/javascript">
1036  function wp_attempt_focus(){
1037  setTimeout( function(){ try{
1038  <?php if ( $user_login ) { ?>
1039  d = document.getElementById('user_pass');
1040  d.value = '';
1041  <?php } else { ?>
1042  d = document.getElementById('user_login');
1043  <?php if ( 'invalid_username' == $errors->get_error_code() ) { ?>
1044  if( d.value != '' )
1045  d.value = '';
1046  <?php
1047  }
1048  }?>
1049  d.focus();
1050  d.select();
1051  } catch(e){}
1052  }, 200);
1053  }
1054  
1055  <?php
1056  /**
1057   * Filters whether to print the call to `wp_attempt_focus()` on the login screen.
1058   *
1059   * @since 4.8.0
1060   *
1061   * @param bool $print Whether to print the function call. Default true.
1062   */
1063  if ( apply_filters( 'enable_login_autofocus', true ) && ! $error ) { ?>
1064  wp_attempt_focus();
1065  <?php } ?>
1066  if(typeof wpOnload=='function')wpOnload();
1067  <?php if ( $interim_login ) { ?>
1068  (function(){
1069  try {
1070      var i, links = document.getElementsByTagName('a');
1071      for ( i in links ) {
1072          if ( links[i].href )
1073              links[i].target = '_blank';
1074      }
1075  } catch(e){}
1076  }());
1077  <?php } ?>
1078  </script>
1079  
1080  <?php
1081  login_footer();
1082  
1083  if ( $switched_locale ) {
1084      restore_previous_locale();
1085  }
1086  
1087  break;
1088  } // end action switch


Generated: Wed Oct 18 01:00:03 2017 Cross-referenced by PHPXref 0.7.1