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


Generated: Wed Apr 14 01:00:05 2021 Cross-referenced by PHPXref 0.7.1