[ Index ]

PHP Cross Reference of WordPress

title

Body

[close]

/ -> wp-login.php (source)

   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  __DIR__ . '/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_safe_redirect( set_url_scheme( $_SERVER['REQUEST_URI'], 'https' ) );
  18          exit;
  19      } else {
  20          wp_safe_redirect( 'https://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'] );
  21          exit;
  22      }
  23  }
  24  
  25  /**
  26   * Output the login page header.
  27   *
  28   * @since 2.1.0
  29   *
  30   * @global string      $error         Login error message set by deprecated pluggable wp_login() function
  31   *                                    or plugins replacing it.
  32   * @global bool|string $interim_login Whether interim login modal is being displayed. String 'success'
  33   *                                    upon successful login.
  34   * @global string      $action        The action that brought the visitor to the login page.
  35   *
  36   * @param string   $title    Optional. WordPress login Page title to display in the `<title>` element.
  37   *                           Default 'Log In'.
  38   * @param string   $message  Optional. Message to display in header. Default empty.
  39   * @param WP_Error $wp_error Optional. The error to pass. Default is a WP_Error instance.
  40   */
  41  function login_header( $title = 'Log In', $message = '', $wp_error = null ) {
  42      global $error, $interim_login, $action;
  43  
  44      // Don't index any of these forms.
  45      add_action( 'login_head', 'wp_sensitive_page_meta' );
  46  
  47      add_action( 'login_head', 'wp_login_viewport_meta' );
  48  
  49      if ( ! is_wp_error( $wp_error ) ) {
  50          $wp_error = new WP_Error();
  51      }
  52  
  53      // Shake it!
  54      $shake_error_codes = array( 'empty_password', 'empty_email', 'invalid_email', 'invalidcombo', 'empty_username', 'invalid_username', 'incorrect_password', 'retrieve_password_email_failure' );
  55      /**
  56       * Filters the error codes array for shaking the login form.
  57       *
  58       * @since 3.0.0
  59       *
  60       * @param array $shake_error_codes Error codes that shake the login form.
  61       */
  62      $shake_error_codes = apply_filters( 'shake_error_codes', $shake_error_codes );
  63  
  64      if ( $shake_error_codes && $wp_error->has_errors() && in_array( $wp_error->get_error_code(), $shake_error_codes, true ) ) {
  65          add_action( 'login_footer', 'wp_shake_js', 12 );
  66      }
  67  
  68      $login_title = get_bloginfo( 'name', 'display' );
  69  
  70      /* translators: Login screen title. 1: Login screen name, 2: Network or site name. */
  71      $login_title = sprintf( __( '%1$s &lsaquo; %2$s &#8212; WordPress' ), $title, $login_title );
  72  
  73      if ( wp_is_recovery_mode() ) {
  74          /* translators: %s: Login screen title. */
  75          $login_title = sprintf( __( 'Recovery Mode &#8212; %s' ), $login_title );
  76      }
  77  
  78      /**
  79       * Filters the title tag content for login page.
  80       *
  81       * @since 4.9.0
  82       *
  83       * @param string $login_title The page title, with extra context added.
  84       * @param string $title       The original page title.
  85       */
  86      $login_title = apply_filters( 'login_title', $login_title, $title );
  87  
  88      ?><!DOCTYPE html>
  89      <html <?php language_attributes(); ?>>
  90      <head>
  91      <meta http-equiv="Content-Type" content="<?php bloginfo( 'html_type' ); ?>; charset=<?php bloginfo( 'charset' ); ?>" />
  92      <title><?php echo $login_title; ?></title>
  93      <?php
  94  
  95      wp_enqueue_style( 'login' );
  96  
  97      /*
  98       * Remove all stored post data on logging out.
  99       * This could be added by add_action('login_head'...) like wp_shake_js(),
 100       * but maybe better if it's not removable by plugins.
 101       */
 102      if ( 'loggedout' === $wp_error->get_error_code() ) {
 103          ?>
 104          <script>if("sessionStorage" in window){try{for(var key in sessionStorage){if(key.indexOf("wp-autosave-")!=-1){sessionStorage.removeItem(key)}}}catch(e){}};</script>
 105          <?php
 106      }
 107  
 108      /**
 109       * Enqueue scripts and styles for the login page.
 110       *
 111       * @since 3.1.0
 112       */
 113      do_action( 'login_enqueue_scripts' );
 114  
 115      /**
 116       * Fires in the login page header after scripts are enqueued.
 117       *
 118       * @since 2.1.0
 119       */
 120      do_action( 'login_head' );
 121  
 122      $login_header_url = __( 'https://wordpress.org/' );
 123  
 124      /**
 125       * Filters link URL of the header logo above login form.
 126       *
 127       * @since 2.1.0
 128       *
 129       * @param string $login_header_url Login header logo URL.
 130       */
 131      $login_header_url = apply_filters( 'login_headerurl', $login_header_url );
 132  
 133      $login_header_title = '';
 134  
 135      /**
 136       * Filters the title attribute of the header logo above login form.
 137       *
 138       * @since 2.1.0
 139       * @deprecated 5.2.0 Use {@see 'login_headertext'} instead.
 140       *
 141       * @param string $login_header_title Login header logo title attribute.
 142       */
 143      $login_header_title = apply_filters_deprecated(
 144          'login_headertitle',
 145          array( $login_header_title ),
 146          '5.2.0',
 147          'login_headertext',
 148          __( 'Usage of the title attribute on the login logo is not recommended for accessibility reasons. Use the link text instead.' )
 149      );
 150  
 151      $login_header_text = empty( $login_header_title ) ? __( 'Powered by WordPress' ) : $login_header_title;
 152  
 153      /**
 154       * Filters the link text of the header logo above the login form.
 155       *
 156       * @since 5.2.0
 157       *
 158       * @param string $login_header_text The login header logo link text.
 159       */
 160      $login_header_text = apply_filters( 'login_headertext', $login_header_text );
 161  
 162      $classes = array( 'login-action-' . $action, 'wp-core-ui' );
 163  
 164      if ( is_rtl() ) {
 165          $classes[] = 'rtl';
 166      }
 167  
 168      if ( $interim_login ) {
 169          $classes[] = 'interim-login';
 170  
 171          ?>
 172          <style type="text/css">html{background-color: transparent;}</style>
 173          <?php
 174  
 175          if ( 'success' === $interim_login ) {
 176              $classes[] = 'interim-login-success';
 177          }
 178      }
 179  
 180      $classes[] = ' locale-' . sanitize_html_class( strtolower( str_replace( '_', '-', get_locale() ) ) );
 181  
 182      /**
 183       * Filters the login page body classes.
 184       *
 185       * @since 3.5.0
 186       *
 187       * @param array  $classes An array of body classes.
 188       * @param string $action  The action that brought the visitor to the login page.
 189       */
 190      $classes = apply_filters( 'login_body_class', $classes, $action );
 191  
 192      ?>
 193      </head>
 194      <body class="login no-js <?php echo esc_attr( implode( ' ', $classes ) ); ?>">
 195      <script type="text/javascript">
 196          document.body.className = document.body.className.replace('no-js','js');
 197      </script>
 198      <?php
 199      /**
 200       * Fires in the login page header after the body tag is opened.
 201       *
 202       * @since 4.6.0
 203       */
 204      do_action( 'login_header' );
 205  
 206      ?>
 207      <div id="login">
 208          <h1><a href="<?php echo esc_url( $login_header_url ); ?>"><?php echo $login_header_text; ?></a></h1>
 209      <?php
 210      /**
 211       * Filters the message to display above the login form.
 212       *
 213       * @since 2.1.0
 214       *
 215       * @param string $message Login message text.
 216       */
 217      $message = apply_filters( 'login_message', $message );
 218  
 219      if ( ! empty( $message ) ) {
 220          echo $message . "\n";
 221      }
 222  
 223      // In case a plugin uses $error rather than the $wp_errors object.
 224      if ( ! empty( $error ) ) {
 225          $wp_error->add( 'error', $error );
 226          unset( $error );
 227      }
 228  
 229      if ( $wp_error->has_errors() ) {
 230          $errors   = '';
 231          $messages = '';
 232  
 233          foreach ( $wp_error->get_error_codes() as $code ) {
 234              $severity = $wp_error->get_error_data( $code );
 235              foreach ( $wp_error->get_error_messages( $code ) as $error_message ) {
 236                  if ( 'message' === $severity ) {
 237                      $messages .= '    ' . $error_message . "<br />\n";
 238                  } else {
 239                      $errors .= '    ' . $error_message . "<br />\n";
 240                  }
 241              }
 242          }
 243  
 244          if ( ! empty( $errors ) ) {
 245              /**
 246               * Filters the error messages displayed above the login form.
 247               *
 248               * @since 2.1.0
 249               *
 250               * @param string $errors Login error message.
 251               */
 252              echo '<div id="login_error">' . apply_filters( 'login_errors', $errors ) . "</div>\n";
 253          }
 254  
 255          if ( ! empty( $messages ) ) {
 256              /**
 257               * Filters instructional messages displayed above the login form.
 258               *
 259               * @since 2.5.0
 260               *
 261               * @param string $messages Login messages.
 262               */
 263              echo '<p class="message">' . apply_filters( 'login_messages', $messages ) . "</p>\n";
 264          }
 265      }
 266  } // End of login_header().
 267  
 268  /**
 269   * Outputs the footer for the login page.
 270   *
 271   * @since 3.1.0
 272   *
 273   * @global bool|string $interim_login Whether interim login modal is being displayed. String 'success'
 274   *                                    upon successful login.
 275   *
 276   * @param string $input_id Which input to auto-focus.
 277   */
 278  function login_footer( $input_id = '' ) {
 279      global $interim_login;
 280  
 281      // Don't allow interim logins to navigate away from the page.
 282      if ( ! $interim_login ) {
 283          ?>
 284          <p id="backtoblog"><a href="<?php echo esc_url( home_url( '/' ) ); ?>">
 285          <?php
 286  
 287          /* translators: %s: Site title. */
 288          printf( _x( '&larr; Go to %s', 'site' ), get_bloginfo( 'title', 'display' ) );
 289  
 290          ?>
 291          </a></p>
 292          <?php
 293  
 294          the_privacy_policy_link( '<div class="privacy-policy-page-link">', '</div>' );
 295      }
 296  
 297      ?>
 298      </div><?php // End of <div id="login">. ?>
 299  
 300      <?php
 301  
 302      if ( ! empty( $input_id ) ) {
 303          ?>
 304          <script type="text/javascript">
 305          try{document.getElementById('<?php echo $input_id; ?>').focus();}catch(e){}
 306          if(typeof wpOnload=='function')wpOnload();
 307          </script>
 308          <?php
 309      }
 310  
 311      /**
 312       * Fires in the login page footer.
 313       *
 314       * @since 3.1.0
 315       */
 316      do_action( 'login_footer' );
 317  
 318      ?>
 319      <div class="clear"></div>
 320      </body>
 321      </html>
 322      <?php
 323  }
 324  
 325  /**
 326   * Outputs the JavaScript to handle the form shaking on the login page.
 327   *
 328   * @since 3.0.0
 329   */
 330  function wp_shake_js() {
 331      ?>
 332      <script type="text/javascript">
 333      document.querySelector('form').classList.add('shake');
 334      </script>
 335      <?php
 336  }
 337  
 338  /**
 339   * Outputs the viewport meta tag for the login page.
 340   *
 341   * @since 3.7.0
 342   */
 343  function wp_login_viewport_meta() {
 344      ?>
 345      <meta name="viewport" content="width=device-width" />
 346      <?php
 347  }
 348  
 349  /**
 350   * Handles sending a password retrieval email to a user.
 351   *
 352   * @since 2.5.0
 353   *
 354   * @return true|WP_Error True when finished, WP_Error object on error.
 355   */
 356  function retrieve_password() {
 357      $errors    = new WP_Error();
 358      $user_data = false;
 359  
 360      if ( empty( $_POST['user_login'] ) || ! is_string( $_POST['user_login'] ) ) {
 361          $errors->add( 'empty_username', __( '<strong>Error</strong>: Please enter a username or email address.' ) );
 362      } elseif ( strpos( $_POST['user_login'], '@' ) ) {
 363          $user_data = get_user_by( 'email', trim( wp_unslash( $_POST['user_login'] ) ) );
 364          if ( empty( $user_data ) ) {
 365              $errors->add( 'invalid_email', __( '<strong>Error</strong>: There is no account with that username or email address.' ) );
 366          }
 367      } else {
 368          $login     = trim( wp_unslash( $_POST['user_login'] ) );
 369          $user_data = get_user_by( 'login', $login );
 370      }
 371  
 372      /**
 373       * Filters the user data during a password reset request.
 374       *
 375       * Allows, for example, custom validation using data other than username or email address.
 376       *
 377       * @since 5.7.0
 378       *
 379       * @param WP_User|false $user_data WP_User object if found, false if the user does not exist.
 380       * @param WP_Error      $errors    A WP_Error object containing any errors generated
 381       *                                 by using invalid credentials.
 382       */
 383      $user_data = apply_filters( 'lostpassword_user_data', $user_data, $errors );
 384  
 385      /**
 386       * Fires before errors are returned from a password reset request.
 387       *
 388       * @since 2.1.0
 389       * @since 4.4.0 Added the `$errors` parameter.
 390       * @since 5.4.0 Added the `$user_data` parameter.
 391       *
 392       * @param WP_Error      $errors    A WP_Error object containing any errors generated
 393       *                                 by using invalid credentials.
 394       * @param WP_User|false $user_data WP_User object if found, false if the user does not exist.
 395       */
 396      do_action( 'lostpassword_post', $errors, $user_data );
 397  
 398      /**
 399       * Filters the errors encountered on a password reset request.
 400       *
 401       * The filtered WP_Error object may, for example, contain errors for an invalid
 402       * username or email address. A WP_Error object should always be returned,
 403       * but may or may not contain errors.
 404       *
 405       * If any errors are present in $errors, this will abort the password reset request.
 406       *
 407       * @since 5.5.0
 408       *
 409       * @param WP_Error      $errors    A WP_Error object containing any errors generated
 410       *                                 by using invalid credentials.
 411       * @param WP_User|false $user_data WP_User object if found, false if the user does not exist.
 412       */
 413      $errors = apply_filters( 'lostpassword_errors', $errors, $user_data );
 414  
 415      if ( $errors->has_errors() ) {
 416          return $errors;
 417      }
 418  
 419      if ( ! $user_data ) {
 420          $errors->add( 'invalidcombo', __( '<strong>Error</strong>: There is no account with that username or email address.' ) );
 421          return $errors;
 422      }
 423  
 424      // Redefining user_login ensures we return the right case in the email.
 425      $user_login = $user_data->user_login;
 426      $user_email = $user_data->user_email;
 427      $key        = get_password_reset_key( $user_data );
 428  
 429      if ( is_wp_error( $key ) ) {
 430          return $key;
 431      }
 432  
 433      if ( is_multisite() ) {
 434          $site_name = get_network()->site_name;
 435      } else {
 436          /*
 437           * The blogname option is escaped with esc_html on the way into the database
 438           * in sanitize_option. We want to reverse this for the plain text arena of emails.
 439           */
 440          $site_name = wp_specialchars_decode( get_option( 'blogname' ), ENT_QUOTES );
 441      }
 442  
 443      $message = __( 'Someone has requested a password reset for the following account:' ) . "\r\n\r\n";
 444      /* translators: %s: Site name. */
 445      $message .= sprintf( __( 'Site Name: %s' ), $site_name ) . "\r\n\r\n";
 446      /* translators: %s: User login. */
 447      $message .= sprintf( __( 'Username: %s' ), $user_login ) . "\r\n\r\n";
 448      $message .= __( 'If this was a mistake, ignore this email and nothing will happen.' ) . "\r\n\r\n";
 449      $message .= __( 'To reset your password, visit the following address:' ) . "\r\n\r\n";
 450      $message .= network_site_url( "wp-login.php?action=rp&key=$key&login=" . rawurlencode( $user_login ), 'login' ) . "\r\n\r\n";
 451  
 452      $requester_ip = $_SERVER['REMOTE_ADDR'];
 453      if ( $requester_ip ) {
 454          $message .= sprintf(
 455              /* translators: %s: IP address of password reset requester. */
 456              __( 'This password reset request originated from the IP address %s.' ),
 457              $requester_ip
 458          ) . "\r\n";
 459      }
 460  
 461      /* translators: Password reset notification email subject. %s: Site title. */
 462      $title = sprintf( __( '[%s] Password Reset' ), $site_name );
 463  
 464      /**
 465       * Filters the subject of the password reset email.
 466       *
 467       * @since 2.8.0
 468       * @since 4.4.0 Added the `$user_login` and `$user_data` parameters.
 469       *
 470       * @param string  $title      Email subject.
 471       * @param string  $user_login The username for the user.
 472       * @param WP_User $user_data  WP_User object.
 473       */
 474      $title = apply_filters( 'retrieve_password_title', $title, $user_login, $user_data );
 475  
 476      /**
 477       * Filters the message body of the password reset mail.
 478       *
 479       * If the filtered message is empty, the password reset email will not be sent.
 480       *
 481       * @since 2.8.0
 482       * @since 4.1.0 Added `$user_login` and `$user_data` parameters.
 483       *
 484       * @param string  $message    Email message.
 485       * @param string  $key        The activation key.
 486       * @param string  $user_login The username for the user.
 487       * @param WP_User $user_data  WP_User object.
 488       */
 489      $message = apply_filters( 'retrieve_password_message', $message, $key, $user_login, $user_data );
 490  
 491      if ( $message && ! wp_mail( $user_email, wp_specialchars_decode( $title ), $message ) ) {
 492          $errors->add(
 493              'retrieve_password_email_failure',
 494              sprintf(
 495                  /* translators: %s: Documentation URL. */
 496                  __( '<strong>Error</strong>: The email could not be sent. Your site may not be correctly configured to send emails. <a href="%s">Get support for resetting your password</a>.' ),
 497                  esc_url( __( 'https://wordpress.org/support/article/resetting-your-password/' ) )
 498              )
 499          );
 500          return $errors;
 501      }
 502  
 503      return true;
 504  }
 505  
 506  //
 507  // Main.
 508  //
 509  
 510  $action = isset( $_REQUEST['action'] ) ? $_REQUEST['action'] : 'login';
 511  $errors = new WP_Error();
 512  
 513  if ( isset( $_GET['key'] ) ) {
 514      $action = 'resetpass';
 515  }
 516  
 517  if ( isset( $_GET['checkemail'] ) ) {
 518      $action = 'checkemail';
 519  }
 520  
 521  $default_actions = array(
 522      'confirm_admin_email',
 523      'postpass',
 524      'logout',
 525      'lostpassword',
 526      'retrievepassword',
 527      'resetpass',
 528      'rp',
 529      'register',
 530      'checkemail',
 531      'confirmaction',
 532      'login',
 533      WP_Recovery_Mode_Link_Service::LOGIN_ACTION_ENTERED,
 534  );
 535  
 536  // Validate action so as to default to the login screen.
 537  if ( ! in_array( $action, $default_actions, true ) && false === has_filter( 'login_form_' . $action ) ) {
 538      $action = 'login';
 539  }
 540  
 541  nocache_headers();
 542  
 543  header( 'Content-Type: ' . get_bloginfo( 'html_type' ) . '; charset=' . get_bloginfo( 'charset' ) );
 544  
 545  if ( defined( 'RELOCATE' ) && RELOCATE ) { // Move flag is set.
 546      if ( isset( $_SERVER['PATH_INFO'] ) && ( $_SERVER['PATH_INFO'] !== $_SERVER['PHP_SELF'] ) ) {
 547          $_SERVER['PHP_SELF'] = str_replace( $_SERVER['PATH_INFO'], '', $_SERVER['PHP_SELF'] );
 548      }
 549  
 550      $url = dirname( set_url_scheme( 'http://' . $_SERVER['HTTP_HOST'] . $_SERVER['PHP_SELF'] ) );
 551  
 552      if ( get_option( 'siteurl' ) !== $url ) {
 553          update_option( 'siteurl', $url );
 554      }
 555  }
 556  
 557  // Set a cookie now to see if they are supported by the browser.
 558  $secure = ( 'https' === parse_url( wp_login_url(), PHP_URL_SCHEME ) );
 559  setcookie( TEST_COOKIE, 'WP Cookie check', 0, COOKIEPATH, COOKIE_DOMAIN, $secure );
 560  
 561  if ( SITECOOKIEPATH !== COOKIEPATH ) {
 562      setcookie( TEST_COOKIE, 'WP Cookie check', 0, SITECOOKIEPATH, COOKIE_DOMAIN, $secure );
 563  }
 564  
 565  /**
 566   * Fires when the login form is initialized.
 567   *
 568   * @since 3.2.0
 569   */
 570  do_action( 'login_init' );
 571  
 572  /**
 573   * Fires before a specified login form action.
 574   *
 575   * The dynamic portion of the hook name, `$action`, refers to the action
 576   * that brought the visitor to the login form. Actions include 'postpass',
 577   * 'logout', 'lostpassword', etc.
 578   *
 579   * @since 2.8.0
 580   */
 581  do_action( "login_form_{$action}" );
 582  
 583  $http_post     = ( 'POST' === $_SERVER['REQUEST_METHOD'] );
 584  $interim_login = isset( $_REQUEST['interim-login'] );
 585  
 586  /**
 587   * Filters the separator used between login form navigation links.
 588   *
 589   * @since 4.9.0
 590   *
 591   * @param string $login_link_separator The separator used between login form navigation links.
 592   */
 593  $login_link_separator = apply_filters( 'login_link_separator', ' | ' );
 594  
 595  switch ( $action ) {
 596  
 597      case 'confirm_admin_email':
 598          /*
 599           * Note that `is_user_logged_in()` will return false immediately after logging in
 600           * as the current user is not set, see wp-includes/pluggable.php.
 601           * However this action runs on a redirect after logging in.
 602           */
 603          if ( ! is_user_logged_in() ) {
 604              wp_safe_redirect( wp_login_url() );
 605              exit;
 606          }
 607  
 608          if ( ! empty( $_REQUEST['redirect_to'] ) ) {
 609              $redirect_to = $_REQUEST['redirect_to'];
 610          } else {
 611              $redirect_to = admin_url();
 612          }
 613  
 614          if ( current_user_can( 'manage_options' ) ) {
 615              $admin_email = get_option( 'admin_email' );
 616          } else {
 617              wp_safe_redirect( $redirect_to );
 618              exit;
 619          }
 620  
 621          /**
 622           * Filters the interval for dismissing the admin email confirmation screen.
 623           *
 624           * If `0` (zero) is returned, the "Remind me later" link will not be displayed.
 625           *
 626           * @since 5.3.1
 627           *
 628           * @param int $interval Interval time (in seconds). Default is 3 days.
 629           */
 630          $remind_interval = (int) apply_filters( 'admin_email_remind_interval', 3 * DAY_IN_SECONDS );
 631  
 632          if ( ! empty( $_GET['remind_me_later'] ) ) {
 633              if ( ! wp_verify_nonce( $_GET['remind_me_later'], 'remind_me_later_nonce' ) ) {
 634                  wp_safe_redirect( wp_login_url() );
 635                  exit;
 636              }
 637  
 638              if ( $remind_interval > 0 ) {
 639                  update_option( 'admin_email_lifespan', time() + $remind_interval );
 640              }
 641  
 642              $redirect_to = add_query_arg( 'admin_email_remind_later', 1, $redirect_to );
 643              wp_safe_redirect( $redirect_to );
 644              exit;
 645          }
 646  
 647          if ( ! empty( $_POST['correct-admin-email'] ) ) {
 648              if ( ! check_admin_referer( 'confirm_admin_email', 'confirm_admin_email_nonce' ) ) {
 649                  wp_safe_redirect( wp_login_url() );
 650                  exit;
 651              }
 652  
 653              /**
 654               * Filters the interval for redirecting the user to the admin email confirmation screen.
 655               *
 656               * If `0` (zero) is returned, the user will not be redirected.
 657               *
 658               * @since 5.3.0
 659               *
 660               * @param int $interval Interval time (in seconds). Default is 6 months.
 661               */
 662              $admin_email_check_interval = (int) apply_filters( 'admin_email_check_interval', 6 * MONTH_IN_SECONDS );
 663  
 664              if ( $admin_email_check_interval > 0 ) {
 665                  update_option( 'admin_email_lifespan', time() + $admin_email_check_interval );
 666              }
 667  
 668              wp_safe_redirect( $redirect_to );
 669              exit;
 670          }
 671  
 672          login_header( __( 'Confirm your administration email' ), '', $errors );
 673  
 674          /**
 675           * Fires before the admin email confirm form.
 676           *
 677           * @since 5.3.0
 678           *
 679           * @param WP_Error $errors A `WP_Error` object containing any errors generated by using invalid
 680           *                         credentials. Note that the error object may not contain any errors.
 681           */
 682          do_action( 'admin_email_confirm', $errors );
 683  
 684          ?>
 685  
 686          <form class="admin-email-confirm-form" name="admin-email-confirm-form" action="<?php echo esc_url( site_url( 'wp-login.php?action=confirm_admin_email', 'login_post' ) ); ?>" method="post">
 687              <?php
 688              /**
 689               * Fires inside the admin-email-confirm-form form tags, before the hidden fields.
 690               *
 691               * @since 5.3.0
 692               */
 693              do_action( 'admin_email_confirm_form' );
 694  
 695              wp_nonce_field( 'confirm_admin_email', 'confirm_admin_email_nonce' );
 696  
 697              ?>
 698              <input type="hidden" name="redirect_to" value="<?php echo esc_attr( $redirect_to ); ?>" />
 699  
 700              <h1 class="admin-email__heading">
 701                  <?php _e( 'Administration email verification' ); ?>
 702              </h1>
 703              <p class="admin-email__details">
 704                  <?php _e( 'Please verify that the <strong>administration email</strong> for this website is still correct.' ); ?>
 705                  <?php
 706  
 707                  /* translators: URL to the WordPress help section about admin email. */
 708                  $admin_email_help_url = __( 'https://wordpress.org/support/article/settings-general-screen/#email-address' );
 709  
 710                  /* translators: Accessibility text. */
 711                  $accessibility_text = sprintf( '<span class="screen-reader-text"> %s</span>', __( '(opens in a new tab)' ) );
 712  
 713                  printf(
 714                      '<a href="%s" rel="noopener" target="_blank">%s%s</a>',
 715                      esc_url( $admin_email_help_url ),
 716                      __( 'Why is this important?' ),
 717                      $accessibility_text
 718                  );
 719  
 720                  ?>
 721              </p>
 722              <p class="admin-email__details">
 723                  <?php
 724  
 725                  printf(
 726                      /* translators: %s: Admin email address. */
 727                      __( 'Current administration email: %s' ),
 728                      '<strong>' . esc_html( $admin_email ) . '</strong>'
 729                  );
 730  
 731                  ?>
 732              </p>
 733              <p class="admin-email__details">
 734                  <?php _e( 'This email may be different from your personal email address.' ); ?>
 735              </p>
 736  
 737              <div class="admin-email__actions">
 738                  <div class="admin-email__actions-primary">
 739                      <?php
 740  
 741                      $change_link = admin_url( 'options-general.php' );
 742                      $change_link = add_query_arg( 'highlight', 'confirm_admin_email', $change_link );
 743  
 744                      ?>
 745                      <a class="button button-large" href="<?php echo esc_url( $change_link ); ?>"><?php _e( 'Update' ); ?></a>
 746                      <input type="submit" name="correct-admin-email" id="correct-admin-email" class="button button-primary button-large" value="<?php esc_attr_e( 'The email is correct' ); ?>" />
 747                  </div>
 748                  <?php if ( $remind_interval > 0 ) : ?>
 749                      <div class="admin-email__actions-secondary">
 750                          <?php
 751  
 752                          $remind_me_link = wp_login_url( $redirect_to );
 753                          $remind_me_link = add_query_arg(
 754                              array(
 755                                  'action'          => 'confirm_admin_email',
 756                                  'remind_me_later' => wp_create_nonce( 'remind_me_later_nonce' ),
 757                              ),
 758                              $remind_me_link
 759                          );
 760  
 761                          ?>
 762                          <a href="<?php echo esc_url( $remind_me_link ); ?>"><?php _e( 'Remind me later' ); ?></a>
 763                      </div>
 764                  <?php endif; ?>
 765              </div>
 766          </form>
 767  
 768          <?php
 769  
 770          login_footer();
 771          break;
 772  
 773      case 'postpass':
 774          if ( ! array_key_exists( 'post_password', $_POST ) ) {
 775              wp_safe_redirect( wp_get_referer() );
 776              exit;
 777          }
 778  
 779          require_once  ABSPATH . WPINC . '/class-phpass.php';
 780          $hasher = new PasswordHash( 8, true );
 781  
 782          /**
 783           * Filters the life span of the post password cookie.
 784           *
 785           * By default, the cookie expires 10 days from creation. To turn this
 786           * into a session cookie, return 0.
 787           *
 788           * @since 3.7.0
 789           *
 790           * @param int $expires The expiry time, as passed to setcookie().
 791           */
 792          $expire  = apply_filters( 'post_password_expires', time() + 10 * DAY_IN_SECONDS );
 793          $referer = wp_get_referer();
 794  
 795          if ( $referer ) {
 796              $secure = ( 'https' === parse_url( $referer, PHP_URL_SCHEME ) );
 797          } else {
 798              $secure = false;
 799          }
 800  
 801          setcookie( 'wp-postpass_' . COOKIEHASH, $hasher->HashPassword( wp_unslash( $_POST['post_password'] ) ), $expire, COOKIEPATH, COOKIE_DOMAIN, $secure );
 802  
 803          wp_safe_redirect( wp_get_referer() );
 804          exit;
 805  
 806      case 'logout':
 807          check_admin_referer( 'log-out' );
 808  
 809          $user = wp_get_current_user();
 810  
 811          wp_logout();
 812  
 813          if ( ! empty( $_REQUEST['redirect_to'] ) ) {
 814              $redirect_to           = $_REQUEST['redirect_to'];
 815              $requested_redirect_to = $redirect_to;
 816          } else {
 817              $redirect_to = add_query_arg(
 818                  array(
 819                      'loggedout' => 'true',
 820                      'wp_lang'   => get_user_locale( $user ),
 821                  ),
 822                  wp_login_url()
 823              );
 824  
 825              $requested_redirect_to = '';
 826          }
 827  
 828          /**
 829           * Filters the log out redirect URL.
 830           *
 831           * @since 4.2.0
 832           *
 833           * @param string  $redirect_to           The redirect destination URL.
 834           * @param string  $requested_redirect_to The requested redirect destination URL passed as a parameter.
 835           * @param WP_User $user                  The WP_User object for the user that's logging out.
 836           */
 837          $redirect_to = apply_filters( 'logout_redirect', $redirect_to, $requested_redirect_to, $user );
 838  
 839          wp_safe_redirect( $redirect_to );
 840          exit;
 841  
 842      case 'lostpassword':
 843      case 'retrievepassword':
 844          if ( $http_post ) {
 845              $errors = retrieve_password();
 846  
 847              if ( ! is_wp_error( $errors ) ) {
 848                  $redirect_to = ! empty( $_REQUEST['redirect_to'] ) ? $_REQUEST['redirect_to'] : 'wp-login.php?checkemail=confirm';
 849                  wp_safe_redirect( $redirect_to );
 850                  exit;
 851              }
 852          }
 853  
 854          if ( isset( $_GET['error'] ) ) {
 855              if ( 'invalidkey' === $_GET['error'] ) {
 856                  $errors->add( 'invalidkey', __( 'Your password reset link appears to be invalid. Please request a new link below.' ) );
 857              } elseif ( 'expiredkey' === $_GET['error'] ) {
 858                  $errors->add( 'expiredkey', __( 'Your password reset link has expired. Please request a new link below.' ) );
 859              }
 860          }
 861  
 862          $lostpassword_redirect = ! empty( $_REQUEST['redirect_to'] ) ? $_REQUEST['redirect_to'] : '';
 863          /**
 864           * Filters the URL redirected to after submitting the lostpassword/retrievepassword form.
 865           *
 866           * @since 3.0.0
 867           *
 868           * @param string $lostpassword_redirect The redirect destination URL.
 869           */
 870          $redirect_to = apply_filters( 'lostpassword_redirect', $lostpassword_redirect );
 871  
 872          /**
 873           * Fires before the lost password form.
 874           *
 875           * @since 1.5.1
 876           * @since 5.1.0 Added the `$errors` parameter.
 877           *
 878           * @param WP_Error $errors A `WP_Error` object containing any errors generated by using invalid
 879           *                         credentials. Note that the error object may not contain any errors.
 880           */
 881          do_action( 'lost_password', $errors );
 882  
 883          login_header( __( 'Lost Password' ), '<p class="message">' . __( 'Please enter your username or email address. You will receive an email message with instructions on how to reset your password.' ) . '</p>', $errors );
 884  
 885          $user_login = '';
 886  
 887          if ( isset( $_POST['user_login'] ) && is_string( $_POST['user_login'] ) ) {
 888              $user_login = wp_unslash( $_POST['user_login'] );
 889          }
 890  
 891          ?>
 892  
 893          <form name="lostpasswordform" id="lostpasswordform" action="<?php echo esc_url( network_site_url( 'wp-login.php?action=lostpassword', 'login_post' ) ); ?>" method="post">
 894              <p>
 895                  <label for="user_login"><?php _e( 'Username or Email Address' ); ?></label>
 896                  <input type="text" name="user_login" id="user_login" class="input" value="<?php echo esc_attr( $user_login ); ?>" size="20" autocapitalize="off" />
 897              </p>
 898              <?php
 899  
 900              /**
 901               * Fires inside the lostpassword form tags, before the hidden fields.
 902               *
 903               * @since 2.1.0
 904               */
 905              do_action( 'lostpassword_form' );
 906  
 907              ?>
 908              <input type="hidden" name="redirect_to" value="<?php echo esc_attr( $redirect_to ); ?>" />
 909              <p class="submit">
 910                  <input type="submit" name="wp-submit" id="wp-submit" class="button button-primary button-large" value="<?php esc_attr_e( 'Get New Password' ); ?>" />
 911              </p>
 912          </form>
 913  
 914          <p id="nav">
 915              <a href="<?php echo esc_url( wp_login_url() ); ?>"><?php _e( 'Log in' ); ?></a>
 916              <?php
 917  
 918              if ( get_option( 'users_can_register' ) ) {
 919                  $registration_url = sprintf( '<a href="%s">%s</a>', esc_url( wp_registration_url() ), __( 'Register' ) );
 920  
 921                  echo esc_html( $login_link_separator );
 922  
 923                  /** This filter is documented in wp-includes/general-template.php */
 924                  echo apply_filters( 'register', $registration_url );
 925              }
 926  
 927              ?>
 928          </p>
 929          <?php
 930  
 931          login_footer( 'user_login' );
 932          break;
 933  
 934      case 'resetpass':
 935      case 'rp':
 936          list( $rp_path ) = explode( '?', wp_unslash( $_SERVER['REQUEST_URI'] ) );
 937          $rp_cookie       = 'wp-resetpass-' . COOKIEHASH;
 938  
 939          if ( isset( $_GET['key'] ) ) {
 940              $value = sprintf( '%s:%s', wp_unslash( $_GET['login'] ), wp_unslash( $_GET['key'] ) );
 941              setcookie( $rp_cookie, $value, 0, $rp_path, COOKIE_DOMAIN, is_ssl(), true );
 942  
 943              wp_safe_redirect( remove_query_arg( array( 'key', 'login' ) ) );
 944              exit;
 945          }
 946  
 947          if ( isset( $_COOKIE[ $rp_cookie ] ) && 0 < strpos( $_COOKIE[ $rp_cookie ], ':' ) ) {
 948              list( $rp_login, $rp_key ) = explode( ':', wp_unslash( $_COOKIE[ $rp_cookie ] ), 2 );
 949  
 950              $user = check_password_reset_key( $rp_key, $rp_login );
 951  
 952              if ( isset( $_POST['pass1'] ) && ! hash_equals( $rp_key, $_POST['rp_key'] ) ) {
 953                  $user = false;
 954              }
 955          } else {
 956              $user = false;
 957          }
 958  
 959          if ( ! $user || is_wp_error( $user ) ) {
 960              setcookie( $rp_cookie, ' ', time() - YEAR_IN_SECONDS, $rp_path, COOKIE_DOMAIN, is_ssl(), true );
 961  
 962              if ( $user && $user->get_error_code() === 'expired_key' ) {
 963                  wp_redirect( site_url( 'wp-login.php?action=lostpassword&error=expiredkey' ) );
 964              } else {
 965                  wp_redirect( site_url( 'wp-login.php?action=lostpassword&error=invalidkey' ) );
 966              }
 967  
 968              exit;
 969          }
 970  
 971          $errors = new WP_Error();
 972  
 973          if ( isset( $_POST['pass1'] ) && $_POST['pass1'] !== $_POST['pass2'] ) {
 974              $errors->add( 'password_reset_mismatch', __( 'The passwords do not match.' ) );
 975          }
 976  
 977          /**
 978           * Fires before the password reset procedure is validated.
 979           *
 980           * @since 3.5.0
 981           *
 982           * @param WP_Error         $errors WP Error object.
 983           * @param WP_User|WP_Error $user   WP_User object if the login and reset key match. WP_Error object otherwise.
 984           */
 985          do_action( 'validate_password_reset', $errors, $user );
 986  
 987          if ( ( ! $errors->has_errors() ) && isset( $_POST['pass1'] ) && ! empty( $_POST['pass1'] ) ) {
 988              reset_password( $user, $_POST['pass1'] );
 989              setcookie( $rp_cookie, ' ', time() - YEAR_IN_SECONDS, $rp_path, COOKIE_DOMAIN, is_ssl(), true );
 990              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>' );
 991              login_footer();
 992              exit;
 993          }
 994  
 995          wp_enqueue_script( 'utils' );
 996          wp_enqueue_script( 'user-profile' );
 997  
 998          login_header( __( 'Reset Password' ), '<p class="message reset-pass">' . __( 'Enter your new password below.' ) . '</p>', $errors );
 999  
1000          ?>
1001          <form name="resetpassform" id="resetpassform" action="<?php echo esc_url( network_site_url( 'wp-login.php?action=resetpass', 'login_post' ) ); ?>" method="post" autocomplete="off">
1002              <input type="hidden" id="user_login" value="<?php echo esc_attr( $rp_login ); ?>" autocomplete="off" />
1003  
1004              <div class="user-pass1-wrap">
1005                  <p>
1006                      <label for="pass1"><?php _e( 'New password' ); ?></label>
1007                  </p>
1008  
1009                  <div class="wp-pwd">
1010                      <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" />
1011  
1012                      <button type="button" class="button button-secondary wp-hide-pw hide-if-no-js" data-toggle="0" aria-label="<?php esc_attr_e( 'Hide password' ); ?>">
1013                          <span class="dashicons dashicons-hidden" aria-hidden="true"></span>
1014                      </button>
1015                      <div id="pass-strength-result" class="hide-if-no-js" aria-live="polite"><?php _e( 'Strength indicator' ); ?></div>
1016                  </div>
1017                  <div class="pw-weak">
1018                      <input type="checkbox" name="pw_weak" id="pw-weak" class="pw-checkbox" />
1019                      <label for="pw-weak"><?php _e( 'Confirm use of weak password' ); ?></label>
1020                  </div>
1021              </div>
1022  
1023              <p class="user-pass2-wrap">
1024                  <label for="pass2"><?php _e( 'Confirm new password' ); ?></label>
1025                  <input type="password" name="pass2" id="pass2" class="input" size="20" value="" autocomplete="off" />
1026              </p>
1027  
1028              <p class="description indicator-hint"><?php echo wp_get_password_hint(); ?></p>
1029              <br class="clear" />
1030  
1031              <?php
1032  
1033              /**
1034               * Fires following the 'Strength indicator' meter in the user password reset form.
1035               *
1036               * @since 3.9.0
1037               *
1038               * @param WP_User $user User object of the user whose password is being reset.
1039               */
1040              do_action( 'resetpass_form', $user );
1041  
1042              ?>
1043              <input type="hidden" name="rp_key" value="<?php echo esc_attr( $rp_key ); ?>" />
1044              <p class="submit">
1045                  <input type="submit" name="wp-submit" id="wp-submit" class="button button-primary button-large" value="<?php esc_attr_e( 'Reset Password' ); ?>" />
1046              </p>
1047          </form>
1048  
1049          <p id="nav">
1050              <a href="<?php echo esc_url( wp_login_url() ); ?>"><?php _e( 'Log in' ); ?></a>
1051              <?php
1052  
1053              if ( get_option( 'users_can_register' ) ) {
1054                  $registration_url = sprintf( '<a href="%s">%s</a>', esc_url( wp_registration_url() ), __( 'Register' ) );
1055  
1056                  echo esc_html( $login_link_separator );
1057  
1058                  /** This filter is documented in wp-includes/general-template.php */
1059                  echo apply_filters( 'register', $registration_url );
1060              }
1061  
1062              ?>
1063          </p>
1064          <?php
1065  
1066          login_footer( 'user_pass' );
1067          break;
1068  
1069      case 'register':
1070          if ( is_multisite() ) {
1071              /**
1072               * Filters the Multisite sign up URL.
1073               *
1074               * @since 3.0.0
1075               *
1076               * @param string $sign_up_url The sign up URL.
1077               */
1078              wp_redirect( apply_filters( 'wp_signup_location', network_site_url( 'wp-signup.php' ) ) );
1079              exit;
1080          }
1081  
1082          if ( ! get_option( 'users_can_register' ) ) {
1083              wp_redirect( site_url( 'wp-login.php?registration=disabled' ) );
1084              exit;
1085          }
1086  
1087          $user_login = '';
1088          $user_email = '';
1089  
1090          if ( $http_post ) {
1091              if ( isset( $_POST['user_login'] ) && is_string( $_POST['user_login'] ) ) {
1092                  $user_login = wp_unslash( $_POST['user_login'] );
1093              }
1094  
1095              if ( isset( $_POST['user_email'] ) && is_string( $_POST['user_email'] ) ) {
1096                  $user_email = wp_unslash( $_POST['user_email'] );
1097              }
1098  
1099              $errors = register_new_user( $user_login, $user_email );
1100  
1101              if ( ! is_wp_error( $errors ) ) {
1102                  $redirect_to = ! empty( $_POST['redirect_to'] ) ? $_POST['redirect_to'] : 'wp-login.php?checkemail=registered';
1103                  wp_safe_redirect( $redirect_to );
1104                  exit;
1105              }
1106          }
1107  
1108          $registration_redirect = ! empty( $_REQUEST['redirect_to'] ) ? $_REQUEST['redirect_to'] : '';
1109  
1110          /**
1111           * Filters the registration redirect URL.
1112           *
1113           * @since 3.0.0
1114           *
1115           * @param string $registration_redirect The redirect destination URL.
1116           */
1117          $redirect_to = apply_filters( 'registration_redirect', $registration_redirect );
1118  
1119          login_header( __( 'Registration Form' ), '<p class="message register">' . __( 'Register For This Site' ) . '</p>', $errors );
1120  
1121          ?>
1122          <form name="registerform" id="registerform" action="<?php echo esc_url( site_url( 'wp-login.php?action=register', 'login_post' ) ); ?>" method="post" novalidate="novalidate">
1123              <p>
1124                  <label for="user_login"><?php _e( 'Username' ); ?></label>
1125                  <input type="text" name="user_login" id="user_login" class="input" value="<?php echo esc_attr( wp_unslash( $user_login ) ); ?>" size="20" autocapitalize="off" />
1126              </p>
1127              <p>
1128                  <label for="user_email"><?php _e( 'Email' ); ?></label>
1129                  <input type="email" name="user_email" id="user_email" class="input" value="<?php echo esc_attr( wp_unslash( $user_email ) ); ?>" size="25" />
1130              </p>
1131              <?php
1132  
1133              /**
1134               * Fires following the 'Email' field in the user registration form.
1135               *
1136               * @since 2.1.0
1137               */
1138              do_action( 'register_form' );
1139  
1140              ?>
1141              <p id="reg_passmail">
1142                  <?php _e( 'Registration confirmation will be emailed to you.' ); ?>
1143              </p>
1144              <br class="clear" />
1145              <input type="hidden" name="redirect_to" value="<?php echo esc_attr( $redirect_to ); ?>" />
1146              <p class="submit">
1147                  <input type="submit" name="wp-submit" id="wp-submit" class="button button-primary button-large" value="<?php esc_attr_e( 'Register' ); ?>" />
1148              </p>
1149          </form>
1150  
1151          <p id="nav">
1152              <a href="<?php echo esc_url( wp_login_url() ); ?>"><?php _e( 'Log in' ); ?></a>
1153                  <?php echo esc_html( $login_link_separator ); ?>
1154              <a href="<?php echo esc_url( wp_lostpassword_url() ); ?>"><?php _e( 'Lost your password?' ); ?></a>
1155          </p>
1156          <?php
1157  
1158          login_footer( 'user_login' );
1159          break;
1160  
1161      case 'checkemail':
1162          $redirect_to = admin_url();
1163          $errors      = new WP_Error();
1164  
1165          if ( 'confirm' === $_GET['checkemail'] ) {
1166              $errors->add(
1167                  'confirm',
1168                  sprintf(
1169                      /* translators: %s: Link to the login page. */
1170                      __( 'Check your email for the confirmation link, then visit the <a href="%s">login page</a>.' ),
1171                      wp_login_url()
1172                  ),
1173                  'message'
1174              );
1175          } elseif ( 'registered' === $_GET['checkemail'] ) {
1176              $errors->add(
1177                  'registered',
1178                  sprintf(
1179                      /* translators: %s: Link to the login page. */
1180                      __( 'Registration complete. Please check your email, then visit the <a href="%s">login page</a>.' ),
1181                      wp_login_url()
1182                  ),
1183                  'message'
1184              );
1185          }
1186  
1187          /** This action is documented in wp-login.php */
1188          $errors = apply_filters( 'wp_login_errors', $errors, $redirect_to );
1189  
1190          login_header( __( 'Check your email' ), '', $errors );
1191          login_footer();
1192          break;
1193  
1194      case 'confirmaction':
1195          if ( ! isset( $_GET['request_id'] ) ) {
1196              wp_die( __( 'Missing request ID.' ) );
1197          }
1198  
1199          if ( ! isset( $_GET['confirm_key'] ) ) {
1200              wp_die( __( 'Missing confirm key.' ) );
1201          }
1202  
1203          $request_id = (int) $_GET['request_id'];
1204          $key        = sanitize_text_field( wp_unslash( $_GET['confirm_key'] ) );
1205          $result     = wp_validate_user_request_key( $request_id, $key );
1206  
1207          if ( is_wp_error( $result ) ) {
1208              wp_die( $result );
1209          }
1210  
1211          /**
1212           * Fires an action hook when the account action has been confirmed by the user.
1213           *
1214           * Using this you can assume the user has agreed to perform the action by
1215           * clicking on the link in the confirmation email.
1216           *
1217           * After firing this action hook the page will redirect to wp-login a callback
1218           * redirects or exits first.
1219           *
1220           * @since 4.9.6
1221           *
1222           * @param int $request_id Request ID.
1223           */
1224          do_action( 'user_request_action_confirmed', $request_id );
1225  
1226          $message = _wp_privacy_account_request_confirmed_message( $request_id );
1227  
1228          login_header( __( 'User action confirmed.' ), $message );
1229          login_footer();
1230          exit;
1231  
1232      case 'login':
1233      default:
1234          $secure_cookie   = '';
1235          $customize_login = isset( $_REQUEST['customize-login'] );
1236  
1237          if ( $customize_login ) {
1238              wp_enqueue_script( 'customize-base' );
1239          }
1240  
1241          // If the user wants SSL but the session is not SSL, force a secure cookie.
1242          if ( ! empty( $_POST['log'] ) && ! force_ssl_admin() ) {
1243              $user_name = sanitize_user( wp_unslash( $_POST['log'] ) );
1244              $user      = get_user_by( 'login', $user_name );
1245  
1246              if ( ! $user && strpos( $user_name, '@' ) ) {
1247                  $user = get_user_by( 'email', $user_name );
1248              }
1249  
1250              if ( $user ) {
1251                  if ( get_user_option( 'use_ssl', $user->ID ) ) {
1252                      $secure_cookie = true;
1253                      force_ssl_admin( true );
1254                  }
1255              }
1256          }
1257  
1258          if ( isset( $_REQUEST['redirect_to'] ) ) {
1259              $redirect_to = $_REQUEST['redirect_to'];
1260              // Redirect to HTTPS if user wants SSL.
1261              if ( $secure_cookie && false !== strpos( $redirect_to, 'wp-admin' ) ) {
1262                  $redirect_to = preg_replace( '|^http://|', 'https://', $redirect_to );
1263              }
1264          } else {
1265              $redirect_to = admin_url();
1266          }
1267  
1268          $reauth = empty( $_REQUEST['reauth'] ) ? false : true;
1269  
1270          $user = wp_signon( array(), $secure_cookie );
1271  
1272          if ( empty( $_COOKIE[ LOGGED_IN_COOKIE ] ) ) {
1273              if ( headers_sent() ) {
1274                  $user = new WP_Error(
1275                      'test_cookie',
1276                      sprintf(
1277                          /* translators: 1: Browser cookie documentation URL, 2: Support forums URL. */
1278                          __( '<strong>Error</strong>: Cookies are blocked due to unexpected output. For help, please see <a href="%1$s">this documentation</a> or try the <a href="%2$s">support forums</a>.' ),
1279                          __( 'https://wordpress.org/support/article/cookies/' ),
1280                          __( 'https://wordpress.org/support/forums/' )
1281                      )
1282                  );
1283              } elseif ( isset( $_POST['testcookie'] ) && empty( $_COOKIE[ TEST_COOKIE ] ) ) {
1284                  // If cookies are disabled, we can't log in even with a valid user and password.
1285                  $user = new WP_Error(
1286                      'test_cookie',
1287                      sprintf(
1288                          /* translators: %s: Browser cookie documentation URL. */
1289                          __( '<strong>Error</strong>: Cookies are blocked or not supported by your browser. You must <a href="%s">enable cookies</a> to use WordPress.' ),
1290                          __( 'https://wordpress.org/support/article/cookies/#enable-cookies-in-your-browser' )
1291                      )
1292                  );
1293              }
1294          }
1295  
1296          $requested_redirect_to = isset( $_REQUEST['redirect_to'] ) ? $_REQUEST['redirect_to'] : '';
1297          /**
1298           * Filters the login redirect URL.
1299           *
1300           * @since 3.0.0
1301           *
1302           * @param string           $redirect_to           The redirect destination URL.
1303           * @param string           $requested_redirect_to The requested redirect destination URL passed as a parameter.
1304           * @param WP_User|WP_Error $user                  WP_User object if login was successful, WP_Error object otherwise.
1305           */
1306          $redirect_to = apply_filters( 'login_redirect', $redirect_to, $requested_redirect_to, $user );
1307  
1308          if ( ! is_wp_error( $user ) && ! $reauth ) {
1309              if ( $interim_login ) {
1310                  $message       = '<p class="message">' . __( 'You have logged in successfully.' ) . '</p>';
1311                  $interim_login = 'success';
1312                  login_header( '', $message );
1313  
1314                  ?>
1315                  </div>
1316                  <?php
1317  
1318                  /** This action is documented in wp-login.php */
1319                  do_action( 'login_footer' );
1320  
1321                  if ( $customize_login ) {
1322                      ?>
1323                      <script type="text/javascript">setTimeout( function(){ new wp.customize.Messenger({ url: '<?php echo wp_customize_url(); ?>', channel: 'login' }).send('login') }, 1000 );</script>
1324                      <?php
1325                  }
1326  
1327                  ?>
1328                  </body></html>
1329                  <?php
1330  
1331                  exit;
1332              }
1333  
1334              // Check if it is time to add a redirect to the admin email confirmation screen.
1335              if ( is_a( $user, 'WP_User' ) && $user->exists() && $user->has_cap( 'manage_options' ) ) {
1336                  $admin_email_lifespan = (int) get_option( 'admin_email_lifespan' );
1337  
1338                  // If `0` (or anything "falsey" as it is cast to int) is returned, the user will not be redirected
1339                  // to the admin email confirmation screen.
1340                  /** This filter is documented in wp-login.php */
1341                  $admin_email_check_interval = (int) apply_filters( 'admin_email_check_interval', 6 * MONTH_IN_SECONDS );
1342  
1343                  if ( $admin_email_check_interval > 0 && time() > $admin_email_lifespan ) {
1344                      $redirect_to = add_query_arg(
1345                          array(
1346                              'action'  => 'confirm_admin_email',
1347                              'wp_lang' => get_user_locale( $user ),
1348                          ),
1349                          wp_login_url( $redirect_to )
1350                      );
1351                  }
1352              }
1353  
1354              if ( ( empty( $redirect_to ) || 'wp-admin/' === $redirect_to || admin_url() === $redirect_to ) ) {
1355                  // 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.
1356                  if ( is_multisite() && ! get_active_blog_for_user( $user->ID ) && ! is_super_admin( $user->ID ) ) {
1357                      $redirect_to = user_admin_url();
1358                  } elseif ( is_multisite() && ! $user->has_cap( 'read' ) ) {
1359                      $redirect_to = get_dashboard_url( $user->ID );
1360                  } elseif ( ! $user->has_cap( 'edit_posts' ) ) {
1361                      $redirect_to = $user->has_cap( 'read' ) ? admin_url( 'profile.php' ) : home_url();
1362                  }
1363  
1364                  wp_redirect( $redirect_to );
1365                  exit;
1366              }
1367  
1368              wp_safe_redirect( $redirect_to );
1369              exit;
1370          }
1371  
1372          $errors = $user;
1373          // Clear errors if loggedout is set.
1374          if ( ! empty( $_GET['loggedout'] ) || $reauth ) {
1375              $errors = new WP_Error();
1376          }
1377  
1378          if ( empty( $_POST ) && $errors->get_error_codes() === array( 'empty_username', 'empty_password' ) ) {
1379              $errors = new WP_Error( '', '' );
1380          }
1381  
1382          if ( $interim_login ) {
1383              if ( ! $errors->has_errors() ) {
1384                  $errors->add( 'expired', __( 'Your session has expired. Please log in to continue where you left off.' ), 'message' );
1385              }
1386          } else {
1387              // Some parts of this script use the main login form to display a message.
1388              if ( isset( $_GET['loggedout'] ) && $_GET['loggedout'] ) {
1389                  $errors->add( 'loggedout', __( 'You are now logged out.' ), 'message' );
1390              } elseif ( isset( $_GET['registration'] ) && 'disabled' === $_GET['registration'] ) {
1391                  $errors->add( 'registerdisabled', __( 'User registration is currently not allowed.' ) );
1392              } elseif ( strpos( $redirect_to, 'about.php?updated' ) ) {
1393                  $errors->add( 'updated', __( '<strong>You have successfully updated WordPress!</strong> Please log back in to see what&#8217;s new.' ), 'message' );
1394              } elseif ( WP_Recovery_Mode_Link_Service::LOGIN_ACTION_ENTERED === $action ) {
1395                  $errors->add( 'enter_recovery_mode', __( 'Recovery Mode Initialized. Please log in to continue.' ), 'message' );
1396              } elseif ( isset( $_GET['redirect_to'] ) && false !== strpos( $_GET['redirect_to'], 'wp-admin/authorize-application.php' ) ) {
1397                  $query_component = wp_parse_url( $_GET['redirect_to'], PHP_URL_QUERY );
1398                  parse_str( $query_component, $query );
1399  
1400                  if ( ! empty( $query['app_name'] ) ) {
1401                      /* translators: 1: Website name, 2: Application name. */
1402                      $message = sprintf( 'Please log in to %1$s to authorize %2$s to connect to your account.', get_bloginfo( 'name', 'display' ), '<strong>' . esc_html( $query['app_name'] ) . '</strong>' );
1403                  } else {
1404                      /* translators: %s: Website name. */
1405                      $message = sprintf( 'Please log in to %s to proceed with authorization.', get_bloginfo( 'name', 'display' ) );
1406                  }
1407  
1408                  $errors->add( 'authorize_application', $message, 'message' );
1409              }
1410          }
1411  
1412          /**
1413           * Filters the login page errors.
1414           *
1415           * @since 3.6.0
1416           *
1417           * @param WP_Error $errors      WP Error object.
1418           * @param string   $redirect_to Redirect destination URL.
1419           */
1420          $errors = apply_filters( 'wp_login_errors', $errors, $redirect_to );
1421  
1422          // Clear any stale cookies.
1423          if ( $reauth ) {
1424              wp_clear_auth_cookie();
1425          }
1426  
1427          login_header( __( 'Log In' ), '', $errors );
1428  
1429          if ( isset( $_POST['log'] ) ) {
1430              $user_login = ( 'incorrect_password' === $errors->get_error_code() || 'empty_password' === $errors->get_error_code() ) ? esc_attr( wp_unslash( $_POST['log'] ) ) : '';
1431          }
1432  
1433          $rememberme = ! empty( $_POST['rememberme'] );
1434  
1435          if ( $errors->has_errors() ) {
1436              $aria_describedby_error = ' aria-describedby="login_error"';
1437          } else {
1438              $aria_describedby_error = '';
1439          }
1440  
1441          wp_enqueue_script( 'user-profile' );
1442          ?>
1443  
1444          <form name="loginform" id="loginform" action="<?php echo esc_url( site_url( 'wp-login.php', 'login_post' ) ); ?>" method="post">
1445              <p>
1446                  <label for="user_login"><?php _e( 'Username or Email Address' ); ?></label>
1447                  <input type="text" name="log" id="user_login"<?php echo $aria_describedby_error; ?> class="input" value="<?php echo esc_attr( $user_login ); ?>" size="20" autocapitalize="off" />
1448              </p>
1449  
1450              <div class="user-pass-wrap">
1451                  <label for="user_pass"><?php _e( 'Password' ); ?></label>
1452                  <div class="wp-pwd">
1453                      <input type="password" name="pwd" id="user_pass"<?php echo $aria_describedby_error; ?> class="input password-input" value="" size="20" />
1454                      <button type="button" class="button button-secondary wp-hide-pw hide-if-no-js" data-toggle="0" aria-label="<?php esc_attr_e( 'Show password' ); ?>">
1455                          <span class="dashicons dashicons-visibility" aria-hidden="true"></span>
1456                      </button>
1457                  </div>
1458              </div>
1459              <?php
1460  
1461              /**
1462               * Fires following the 'Password' field in the login form.
1463               *
1464               * @since 2.1.0
1465               */
1466              do_action( 'login_form' );
1467  
1468              ?>
1469              <p class="forgetmenot"><input name="rememberme" type="checkbox" id="rememberme" value="forever" <?php checked( $rememberme ); ?> /> <label for="rememberme"><?php esc_html_e( 'Remember Me' ); ?></label></p>
1470              <p class="submit">
1471                  <input type="submit" name="wp-submit" id="wp-submit" class="button button-primary button-large" value="<?php esc_attr_e( 'Log In' ); ?>" />
1472                  <?php
1473  
1474                  if ( $interim_login ) {
1475                      ?>
1476                      <input type="hidden" name="interim-login" value="1" />
1477                      <?php
1478                  } else {
1479                      ?>
1480                      <input type="hidden" name="redirect_to" value="<?php echo esc_attr( $redirect_to ); ?>" />
1481                      <?php
1482                  }
1483  
1484                  if ( $customize_login ) {
1485                      ?>
1486                      <input type="hidden" name="customize-login" value="1" />
1487                      <?php
1488                  }
1489  
1490                  ?>
1491                  <input type="hidden" name="testcookie" value="1" />
1492              </p>
1493          </form>
1494  
1495          <?php
1496  
1497          if ( ! $interim_login ) {
1498              ?>
1499              <p id="nav">
1500                  <?php
1501  
1502                  if ( get_option( 'users_can_register' ) ) {
1503                      $registration_url = sprintf( '<a href="%s">%s</a>', esc_url( wp_registration_url() ), __( 'Register' ) );
1504  
1505                      /** This filter is documented in wp-includes/general-template.php */
1506                      echo apply_filters( 'register', $registration_url );
1507  
1508                      echo esc_html( $login_link_separator );
1509                  }
1510  
1511                  ?>
1512                  <a href="<?php echo esc_url( wp_lostpassword_url() ); ?>"><?php _e( 'Lost your password?' ); ?></a>
1513              </p>
1514              <?php
1515          }
1516  
1517          $login_script  = 'function wp_attempt_focus() {';
1518          $login_script .= 'setTimeout( function() {';
1519          $login_script .= 'try {';
1520  
1521          if ( $user_login ) {
1522              $login_script .= 'd = document.getElementById( "user_pass" ); d.value = "";';
1523          } else {
1524              $login_script .= 'd = document.getElementById( "user_login" );';
1525  
1526              if ( $errors->get_error_code() === 'invalid_username' ) {
1527                  $login_script .= 'd.value = "";';
1528              }
1529          }
1530  
1531          $login_script .= 'd.focus(); d.select();';
1532          $login_script .= '} catch( er ) {}';
1533          $login_script .= '}, 200);';
1534          $login_script .= "}\n"; // End of wp_attempt_focus().
1535  
1536          /**
1537           * Filters whether to print the call to `wp_attempt_focus()` on the login screen.
1538           *
1539           * @since 4.8.0
1540           *
1541           * @param bool $print Whether to print the function call. Default true.
1542           */
1543          if ( apply_filters( 'enable_login_autofocus', true ) && ! $error ) {
1544              $login_script .= "wp_attempt_focus();\n";
1545          }
1546  
1547          // Run `wpOnload()` if defined.
1548          $login_script .= "if ( typeof wpOnload === 'function' ) { wpOnload() }";
1549  
1550          ?>
1551          <script type="text/javascript">
1552              <?php echo $login_script; ?>
1553          </script>
1554          <?php
1555  
1556          if ( $interim_login ) {
1557              ?>
1558              <script type="text/javascript">
1559              ( function() {
1560                  try {
1561                      var i, links = document.getElementsByTagName( 'a' );
1562                      for ( i in links ) {
1563                          if ( links[i].href ) {
1564                              links[i].target = '_blank';
1565                              links[i].rel = 'noopener';
1566                          }
1567                      }
1568                  } catch( er ) {}
1569              }());
1570              </script>
1571              <?php
1572          }
1573  
1574          login_footer();
1575          break;
1576  } // End action switch.


Generated: Wed Jan 20 01:00:03 2021 Cross-referenced by PHPXref 0.7.1