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   1  <?php
   2  /**
   3   * WordPress User Page
   4   *
   5   * Handles authentication, registering, resetting passwords, forgot password,
   6   * and other user handling.
   7   *
   8   * @package WordPress
   9   */
  10  
  11  /** Make sure that the WordPress bootstrap has run before continuing. */
  12  require( dirname( __FILE__ ) . '/wp-load.php' );
  13  
  14  // Redirect to https login if forced to use SSL
  15  if ( force_ssl_admin() && ! is_ssl() ) {
  16      if ( 0 === strpos( $_SERVER['REQUEST_URI'], 'http' ) ) {
  17          wp_redirect( set_url_scheme( $_SERVER['REQUEST_URI'], 'https' ) );
  18          exit();
  19      } else {
  20          wp_redirect( 'https://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'] );
  21          exit();
  22      }
  23  }
  24  
  25  /**
  26   * Output the login page header.
  27   *
  28   * @param string   $title    Optional. WordPress login Page title to display in the `<title>` element.
  29   *                           Default 'Log In'.
  30   * @param string   $message  Optional. Message to display in header. Default empty.
  31   * @param WP_Error $wp_error Optional. The error to pass. Default empty.
  32   */
  33  function login_header( $title = 'Log In', $message = '', $wp_error = '' ) {
  34      global $error, $interim_login, $action;
  35  
  36      // Don't index any of these forms
  37      add_action( 'login_head', 'wp_no_robots' );
  38  
  39      add_action( 'login_head', 'wp_login_viewport_meta' );
  40  
  41      if ( empty( $wp_error ) ) {
  42          $wp_error = new WP_Error();
  43      }
  44  
  45      // Shake it!
  46      $shake_error_codes = array( 'empty_password', 'empty_email', 'invalid_email', 'invalidcombo', 'empty_username', 'invalid_username', 'incorrect_password' );
  47      /**
  48       * Filters the error codes array for shaking the login form.
  49       *
  50       * @since 3.0.0
  51       *
  52       * @param array $shake_error_codes Error codes that shake the login form.
  53       */
  54      $shake_error_codes = apply_filters( 'shake_error_codes', $shake_error_codes );
  55  
  56      if ( $shake_error_codes && $wp_error->get_error_code() && in_array( $wp_error->get_error_code(), $shake_error_codes ) ) {
  57          add_action( 'login_head', 'wp_shake_js', 12 );
  58      }
  59  
  60      $login_title = get_bloginfo( 'name', 'display' );
  61  
  62      /* translators: Login screen title. 1: Login screen name, 2: Network or site name */
  63      $login_title = sprintf( __( '%1$s &lsaquo; %2$s &#8212; WordPress' ), $title, $login_title );
  64  
  65      /**
  66       * Filters the title tag content for login page.
  67       *
  68       * @since 4.9.0
  69       *
  70       * @param string $login_title The page title, with extra context added.
  71       * @param string $title       The original page title.
  72       */
  73      $login_title = apply_filters( 'login_title', $login_title, $title );
  74  
  75      ?><!DOCTYPE html>
  76      <!--[if IE 8]>
  77          <html xmlns="http://www.w3.org/1999/xhtml" class="ie8" <?php language_attributes(); ?>>
  78      <![endif]-->
  79      <!--[if !(IE 8) ]><!-->
  80          <html xmlns="http://www.w3.org/1999/xhtml" <?php language_attributes(); ?>>
  81      <!--<![endif]-->
  82      <head>
  83      <meta http-equiv="Content-Type" content="<?php bloginfo( 'html_type' ); ?>; charset=<?php bloginfo( 'charset' ); ?>" />
  84      <title><?php echo $login_title; ?></title>
  85      <?php
  86  
  87      wp_enqueue_style( 'login' );
  88  
  89      /*
  90       * Remove all stored post data on logging out.
  91       * This could be added by add_action('login_head'...) like wp_shake_js(),
  92       * but maybe better if it's not removable by plugins
  93       */
  94      if ( 'loggedout' == $wp_error->get_error_code() ) {
  95          ?>
  96          <script>if("sessionStorage" in window){try{for(var key in sessionStorage){if(key.indexOf("wp-autosave-")!=-1){sessionStorage.removeItem(key)}}}catch(e){}};</script>
  97          <?php
  98      }
  99  
 100      /**
 101       * Enqueue scripts and styles for the login page.
 102       *
 103       * @since 3.1.0
 104       */
 105      do_action( 'login_enqueue_scripts' );
 106  
 107      /**
 108       * Fires in the login page header after scripts are enqueued.
 109       *
 110       * @since 2.1.0
 111       */
 112      do_action( 'login_head' );
 113  
 114      if ( is_multisite() ) {
 115          $login_header_url   = network_home_url();
 116          $login_header_title = get_network()->site_name;
 117      } else {
 118          $login_header_url   = __( 'https://wordpress.org/' );
 119          $login_header_title = __( 'Powered by WordPress' );
 120      }
 121  
 122      /**
 123       * Filters link URL of the header logo above login form.
 124       *
 125       * @since 2.1.0
 126       *
 127       * @param string $login_header_url Login header logo URL.
 128       */
 129      $login_header_url = apply_filters( 'login_headerurl', $login_header_url );
 130  
 131      /**
 132       * Filters the title attribute of the header logo above login form.
 133       *
 134       * @since 2.1.0
 135       *
 136       * @param string $login_header_title Login header logo title attribute.
 137       */
 138      $login_header_title = apply_filters( 'login_headertitle', $login_header_title );
 139  
 140      /*
 141       * To match the URL/title set above, Multisite sites have the blog name,
 142       * while single sites get the header title.
 143       */
 144      if ( is_multisite() ) {
 145          $login_header_text = get_bloginfo( 'name', 'display' );
 146      } else {
 147          $login_header_text = $login_header_title;
 148      }
 149  
 150      $classes = array( 'login-action-' . $action, 'wp-core-ui' );
 151      if ( is_rtl() ) {
 152          $classes[] = 'rtl';
 153      }
 154      if ( $interim_login ) {
 155          $classes[] = 'interim-login';
 156          ?>
 157          <style type="text/css">html{background-color: transparent;}</style>
 158          <?php
 159  
 160          if ( 'success' === $interim_login ) {
 161              $classes[] = 'interim-login-success';
 162          }
 163      }
 164      $classes[] = ' locale-' . sanitize_html_class( strtolower( str_replace( '_', '-', get_locale() ) ) );
 165  
 166      /**
 167       * Filters the login page body classes.
 168       *
 169       * @since 3.5.0
 170       *
 171       * @param array  $classes An array of body classes.
 172       * @param string $action  The action that brought the visitor to the login page.
 173       */
 174      $classes = apply_filters( 'login_body_class', $classes, $action );
 175  
 176      ?>
 177      </head>
 178      <body class="login <?php echo esc_attr( implode( ' ', $classes ) ); ?>">
 179      <?php
 180      /**
 181       * Fires in the login page header after the body tag is opened.
 182       *
 183       * @since 4.6.0
 184       */
 185      do_action( 'login_header' );
 186      ?>
 187      <div id="login">
 188          <h1><a href="<?php echo esc_url( $login_header_url ); ?>" title="<?php echo esc_attr( $login_header_title ); ?>" tabindex="-1"><?php echo $login_header_text; ?></a></h1>
 189      <?php
 190  
 191      unset( $login_header_url, $login_header_title );
 192  
 193      /**
 194       * Filters the message to display above the login form.
 195       *
 196       * @since 2.1.0
 197       *
 198       * @param string $message Login message text.
 199       */
 200      $message = apply_filters( 'login_message', $message );
 201      if ( ! empty( $message ) ) {
 202          echo $message . "\n";
 203      }
 204  
 205      // In case a plugin uses $error rather than the $wp_errors object
 206      if ( ! empty( $error ) ) {
 207          $wp_error->add( 'error', $error );
 208          unset( $error );
 209      }
 210  
 211      if ( $wp_error->get_error_code() ) {
 212          $errors   = '';
 213          $messages = '';
 214          foreach ( $wp_error->get_error_codes() as $code ) {
 215              $severity = $wp_error->get_error_data( $code );
 216              foreach ( $wp_error->get_error_messages( $code ) as $error_message ) {
 217                  if ( 'message' == $severity ) {
 218                      $messages .= '    ' . $error_message . "<br />\n";
 219                  } else {
 220                      $errors .= '    ' . $error_message . "<br />\n";
 221                  }
 222              }
 223          }
 224          if ( ! empty( $errors ) ) {
 225              /**
 226               * Filters the error messages displayed above the login form.
 227               *
 228               * @since 2.1.0
 229               *
 230               * @param string $errors Login error message.
 231               */
 232              echo '<div id="login_error">' . apply_filters( 'login_errors', $errors ) . "</div>\n";
 233          }
 234          if ( ! empty( $messages ) ) {
 235              /**
 236               * Filters instructional messages displayed above the login form.
 237               *
 238               * @since 2.5.0
 239               *
 240               * @param string $messages Login messages.
 241               */
 242              echo '<p class="message">' . apply_filters( 'login_messages', $messages ) . "</p>\n";
 243          }
 244      }
 245  } // End of login_header()
 246  
 247  /**
 248   * Outputs the footer for the login page.
 249   *
 250   * @param string $input_id Which input to auto-focus
 251   */
 252  function login_footer( $input_id = '' ) {
 253      global $interim_login;
 254  
 255      // Don't allow interim logins to navigate away from the page.
 256      if ( ! $interim_login ) :
 257      ?>
 258      <p id="backtoblog"><a href="<?php echo esc_url( home_url( '/' ) ); ?>">
 259                                              <?php
 260                                              /* translators: %s: site title */
 261                                              printf( _x( '&larr; Back to %s', 'site' ), get_bloginfo( 'title', 'display' ) );
 262      ?>
 263      </a></p>
 264      <?php endif; ?>
 265  
 266      </div>
 267  
 268      <?php if ( ! empty( $input_id ) ) : ?>
 269      <script type="text/javascript">
 270      try{document.getElementById('<?php echo $input_id; ?>').focus();}catch(e){}
 271      if(typeof wpOnload=='function')wpOnload();
 272      </script>
 273      <?php endif; ?>
 274  
 275      <?php
 276      /**
 277       * Fires in the login page footer.
 278       *
 279       * @since 3.1.0
 280       */
 281      do_action( 'login_footer' );
 282      ?>
 283      <div class="clear"></div>
 284      </body>
 285      </html>
 286      <?php
 287  }
 288  
 289  /**
 290   * @since 3.0.0
 291   */
 292  function wp_shake_js() {
 293  ?>
 294  <script type="text/javascript">
 295  addLoadEvent = function(func){if(typeof jQuery!="undefined")jQuery(document).ready(func);else if(typeof wpOnload!='function'){wpOnload=func;}else{var oldonload=wpOnload;wpOnload=function(){oldonload();func();}}};
 296  function s(id,pos){g(id).left=pos+'px';}
 297  function g(id){return document.getElementById(id).style;}
 298  function shake(id,a,d){c=a.shift();s(id,c);if(a.length>0){setTimeout(function(){shake(id,a,d);},d);}else{try{g(id).position='static';wp_attempt_focus();}catch(e){}}}
 299  addLoadEvent(function(){ var p=new Array(15,30,15,0,-15,-30,-15,0);p=p.concat(p.concat(p));var i=document.forms[0].id;g(i).position='relative';shake(i,p,20);});
 300  </script>
 301  <?php
 302  }
 303  
 304  /**
 305   * @since 3.7.0
 306   */
 307  function wp_login_viewport_meta() {
 308      ?>
 309      <meta name="viewport" content="width=device-width" />
 310      <?php
 311  }
 312  
 313  /**
 314   * Handles sending password retrieval email to user.
 315   *
 316   * @return bool|WP_Error True: when finish. WP_Error on error
 317   */
 318  function retrieve_password() {
 319      $errors = new WP_Error();
 320  
 321      if ( empty( $_POST['user_login'] ) || ! is_string( $_POST['user_login'] ) ) {
 322          $errors->add( 'empty_username', __( '<strong>ERROR</strong>: Enter a username or email address.' ) );
 323      } elseif ( strpos( $_POST['user_login'], '@' ) ) {
 324          $user_data = get_user_by( 'email', trim( wp_unslash( $_POST['user_login'] ) ) );
 325          if ( empty( $user_data ) ) {
 326              $errors->add( 'invalid_email', __( '<strong>ERROR</strong>: There is no user registered with that email address.' ) );
 327          }
 328      } else {
 329          $login     = trim( $_POST['user_login'] );
 330          $user_data = get_user_by( 'login', $login );
 331      }
 332  
 333      /**
 334       * Fires before errors are returned from a password reset request.
 335       *
 336       * @since 2.1.0
 337       * @since 4.4.0 Added the `$errors` parameter.
 338       *
 339       * @param WP_Error $errors A WP_Error object containing any errors generated
 340       *                         by using invalid credentials.
 341       */
 342      do_action( 'lostpassword_post', $errors );
 343  
 344      if ( $errors->get_error_code() ) {
 345          return $errors;
 346      }
 347  
 348      if ( ! $user_data ) {
 349          $errors->add( 'invalidcombo', __( '<strong>ERROR</strong>: Invalid username or email.' ) );
 350          return $errors;
 351      }
 352  
 353      // Redefining user_login ensures we return the right case in the email.
 354      $user_login = $user_data->user_login;
 355      $user_email = $user_data->user_email;
 356      $key        = get_password_reset_key( $user_data );
 357  
 358      if ( is_wp_error( $key ) ) {
 359          return $key;
 360      }
 361  
 362      if ( is_multisite() ) {
 363          $site_name = get_network()->site_name;
 364      } else {
 365          /*
 366           * The blogname option is escaped with esc_html on the way into the database
 367           * in sanitize_option we want to reverse this for the plain text arena of emails.
 368           */
 369          $site_name = wp_specialchars_decode( get_option( 'blogname' ), ENT_QUOTES );
 370      }
 371  
 372      $message = __( 'Someone has requested a password reset for the following account:' ) . "\r\n\r\n";
 373      /* translators: %s: site name */
 374      $message .= sprintf( __( 'Site Name: %s' ), $site_name ) . "\r\n\r\n";
 375      /* translators: %s: user login */
 376      $message .= sprintf( __( 'Username: %s' ), $user_login ) . "\r\n\r\n";
 377      $message .= __( 'If this was a mistake, just ignore this email and nothing will happen.' ) . "\r\n\r\n";
 378      $message .= __( 'To reset your password, visit the following address:' ) . "\r\n\r\n";
 379      $message .= '<' . network_site_url( "wp-login.php?action=rp&key=$key&login=" . rawurlencode( $user_login ), 'login' ) . ">\r\n";
 380  
 381      /* translators: Password reset email subject. %s: Site name */
 382      $title = sprintf( __( '[%s] Password Reset' ), $site_name );
 383  
 384      /**
 385       * Filters the subject of the password reset email.
 386       *
 387       * @since 2.8.0
 388       * @since 4.4.0 Added the `$user_login` and `$user_data` parameters.
 389       *
 390       * @param string  $title      Default email title.
 391       * @param string  $user_login The username for the user.
 392       * @param WP_User $user_data  WP_User object.
 393       */
 394      $title = apply_filters( 'retrieve_password_title', $title, $user_login, $user_data );
 395  
 396      /**
 397       * Filters the message body of the password reset mail.
 398       *
 399       * If the filtered message is empty, the password reset email will not be sent.
 400       *
 401       * @since 2.8.0
 402       * @since 4.1.0 Added `$user_login` and `$user_data` parameters.
 403       *
 404       * @param string  $message    Default mail message.
 405       * @param string  $key        The activation key.
 406       * @param string  $user_login The username for the user.
 407       * @param WP_User $user_data  WP_User object.
 408       */
 409      $message = apply_filters( 'retrieve_password_message', $message, $key, $user_login, $user_data );
 410  
 411      if ( $message && ! wp_mail( $user_email, wp_specialchars_decode( $title ), $message ) ) {
 412          wp_die( __( 'The email could not be sent.' ) . "<br />\n" . __( 'Possible reason: your host may have disabled the mail() function.' ) );
 413      }
 414  
 415      return true;
 416  }
 417  
 418  //
 419  // Main
 420  //
 421  
 422  $action = isset( $_REQUEST['action'] ) ? $_REQUEST['action'] : 'login';
 423  $errors = new WP_Error();
 424  
 425  if ( isset( $_GET['key'] ) ) {
 426      $action = 'resetpass';
 427  }
 428  
 429  // validate action so as to default to the login screen
 430  if ( ! in_array( $action, array( 'postpass', 'logout', 'lostpassword', 'retrievepassword', 'resetpass', 'rp', 'register', 'login' ), true ) && false === has_filter( 'login_form_' . $action ) ) {
 431      $action = 'login';
 432  }
 433  
 434  nocache_headers();
 435  
 436  header( 'Content-Type: ' . get_bloginfo( 'html_type' ) . '; charset=' . get_bloginfo( 'charset' ) );
 437  
 438  if ( defined( 'RELOCATE' ) && RELOCATE ) { // Move flag is set
 439      if ( isset( $_SERVER['PATH_INFO'] ) && ( $_SERVER['PATH_INFO'] != $_SERVER['PHP_SELF'] ) ) {
 440          $_SERVER['PHP_SELF'] = str_replace( $_SERVER['PATH_INFO'], '', $_SERVER['PHP_SELF'] );
 441      }
 442  
 443      $url = dirname( set_url_scheme( 'http://' . $_SERVER['HTTP_HOST'] . $_SERVER['PHP_SELF'] ) );
 444      if ( $url != get_option( 'siteurl' ) ) {
 445          update_option( 'siteurl', $url );
 446      }
 447  }
 448  
 449  //Set a cookie now to see if they are supported by the browser.
 450  $secure = ( 'https' === parse_url( wp_login_url(), PHP_URL_SCHEME ) );
 451  setcookie( TEST_COOKIE, 'WP Cookie check', 0, COOKIEPATH, COOKIE_DOMAIN, $secure );
 452  if ( SITECOOKIEPATH != COOKIEPATH ) {
 453      setcookie( TEST_COOKIE, 'WP Cookie check', 0, SITECOOKIEPATH, COOKIE_DOMAIN, $secure );
 454  }
 455  
 456  $lang            = ! empty( $_GET['wp_lang'] ) ? sanitize_text_field( $_GET['wp_lang'] ) : '';
 457  $switched_locale = switch_to_locale( $lang );
 458  
 459  /**
 460   * Fires when the login form is initialized.
 461   *
 462   * @since 3.2.0
 463   */
 464  do_action( 'login_init' );
 465  
 466  /**
 467   * Fires before a specified login form action.
 468   *
 469   * The dynamic portion of the hook name, `$action`, refers to the action
 470   * that brought the visitor to the login form. Actions include 'postpass',
 471   * 'logout', 'lostpassword', etc.
 472   *
 473   * @since 2.8.0
 474   */
 475  do_action( "login_form_{$action}" );
 476  
 477  $http_post     = ( 'POST' == $_SERVER['REQUEST_METHOD'] );
 478  $interim_login = isset( $_REQUEST['interim-login'] );
 479  
 480  /**
 481   * Filters the separator used between login form navigation links.
 482   *
 483   * @since 4.9.0
 484   *
 485   * @param string $login_link_separator The separator used between login form navigation links.
 486   */
 487  $login_link_separator = apply_filters( 'login_link_separator', ' | ' );
 488  
 489  switch ( $action ) {
 490  
 491      case 'postpass':
 492          if ( ! array_key_exists( 'post_password', $_POST ) ) {
 493              wp_safe_redirect( wp_get_referer() );
 494              exit();
 495          }
 496  
 497          require_once  ABSPATH . WPINC . '/class-phpass.php';
 498          $hasher = new PasswordHash( 8, true );
 499  
 500          /**
 501           * Filters the life span of the post password cookie.
 502           *
 503           * By default, the cookie expires 10 days from creation. To turn this
 504           * into a session cookie, return 0.
 505           *
 506           * @since 3.7.0
 507           *
 508           * @param int $expires The expiry time, as passed to setcookie().
 509           */
 510          $expire  = apply_filters( 'post_password_expires', time() + 10 * DAY_IN_SECONDS );
 511          $referer = wp_get_referer();
 512          if ( $referer ) {
 513              $secure = ( 'https' === parse_url( $referer, PHP_URL_SCHEME ) );
 514          } else {
 515              $secure = false;
 516          }
 517          setcookie( 'wp-postpass_' . COOKIEHASH, $hasher->HashPassword( wp_unslash( $_POST['post_password'] ) ), $expire, COOKIEPATH, COOKIE_DOMAIN, $secure );
 518  
 519          if ( $switched_locale ) {
 520              restore_previous_locale();
 521          }
 522  
 523          wp_safe_redirect( wp_get_referer() );
 524          exit();
 525  
 526      case 'logout':
 527          check_admin_referer( 'log-out' );
 528  
 529          $user = wp_get_current_user();
 530  
 531          wp_logout();
 532  
 533          if ( ! empty( $_REQUEST['redirect_to'] ) ) {
 534              $redirect_to = $requested_redirect_to = $_REQUEST['redirect_to'];
 535          } else {
 536              $redirect_to           = 'wp-login.php?loggedout=true';
 537              $requested_redirect_to = '';
 538          }
 539  
 540          if ( $switched_locale ) {
 541              restore_previous_locale();
 542          }
 543  
 544          /**
 545           * Filters the log out redirect URL.
 546           *
 547           * @since 4.2.0
 548           *
 549           * @param string  $redirect_to           The redirect destination URL.
 550           * @param string  $requested_redirect_to The requested redirect destination URL passed as a parameter.
 551           * @param WP_User $user                  The WP_User object for the user that's logging out.
 552           */
 553          $redirect_to = apply_filters( 'logout_redirect', $redirect_to, $requested_redirect_to, $user );
 554          wp_safe_redirect( $redirect_to );
 555          exit();
 556  
 557      case 'lostpassword':
 558      case 'retrievepassword':
 559          if ( $http_post ) {
 560              $errors = retrieve_password();
 561              if ( ! is_wp_error( $errors ) ) {
 562                  $redirect_to = ! empty( $_REQUEST['redirect_to'] ) ? $_REQUEST['redirect_to'] : 'wp-login.php?checkemail=confirm';
 563                  wp_safe_redirect( $redirect_to );
 564                  exit();
 565              }
 566          }
 567  
 568          if ( isset( $_GET['error'] ) ) {
 569              if ( 'invalidkey' == $_GET['error'] ) {
 570                  $errors->add( 'invalidkey', __( 'Your password reset link appears to be invalid. Please request a new link below.' ) );
 571              } elseif ( 'expiredkey' == $_GET['error'] ) {
 572                  $errors->add( 'expiredkey', __( 'Your password reset link has expired. Please request a new link below.' ) );
 573              }
 574          }
 575  
 576          $lostpassword_redirect = ! empty( $_REQUEST['redirect_to'] ) ? $_REQUEST['redirect_to'] : '';
 577          /**
 578           * Filters the URL redirected to after submitting the lostpassword/retrievepassword form.
 579           *
 580           * @since 3.0.0
 581           *
 582           * @param string $lostpassword_redirect The redirect destination URL.
 583           */
 584          $redirect_to = apply_filters( 'lostpassword_redirect', $lostpassword_redirect );
 585  
 586          /**
 587           * Fires before the lost password form.
 588           *
 589           * @since 1.5.1
 590           */
 591          do_action( 'lost_password' );
 592  
 593          login_header( __( 'Lost Password' ), '<p class="message">' . __( 'Please enter your username or email address. You will receive a link to create a new password via email.' ) . '</p>', $errors );
 594  
 595          $user_login = '';
 596  
 597          if ( isset( $_POST['user_login'] ) && is_string( $_POST['user_login'] ) ) {
 598              $user_login = wp_unslash( $_POST['user_login'] );
 599          }
 600  
 601      ?>
 602  
 603      <form name="lostpasswordform" id="lostpasswordform" action="<?php echo esc_url( network_site_url( 'wp-login.php?action=lostpassword', 'login_post' ) ); ?>" method="post">
 604      <p>
 605          <label for="user_login" ><?php _e( 'Username or Email Address' ); ?><br />
 606          <input type="text" name="user_login" id="user_login" class="input" value="<?php echo esc_attr( $user_login ); ?>" size="20" /></label>
 607      </p>
 608      <?php
 609      /**
 610       * Fires inside the lostpassword form tags, before the hidden fields.
 611       *
 612       * @since 2.1.0
 613       */
 614      do_action( 'lostpassword_form' );
 615      ?>
 616          <input type="hidden" name="redirect_to" value="<?php echo esc_attr( $redirect_to ); ?>" />
 617          <p class="submit"><input type="submit" name="wp-submit" id="wp-submit" class="button button-primary button-large" value="<?php esc_attr_e( 'Get New Password' ); ?>" /></p>
 618      </form>
 619  
 620      <p id="nav">
 621      <a href="<?php echo esc_url( wp_login_url() ); ?>"><?php _e( 'Log in' ); ?></a>
 622      <?php
 623      if ( get_option( 'users_can_register' ) ) :
 624          $registration_url = sprintf( '<a href="%s">%s</a>', esc_url( wp_registration_url() ), __( 'Register' ) );
 625  
 626          echo esc_html( $login_link_separator );
 627  
 628          /** This filter is documented in wp-includes/general-template.php */
 629          echo apply_filters( 'register', $registration_url );
 630      endif;
 631      ?>
 632      </p>
 633  
 634      <?php
 635      login_footer( 'user_login' );
 636  
 637      if ( $switched_locale ) {
 638          restore_previous_locale();
 639      }
 640  
 641          break;
 642  
 643      case 'resetpass':
 644      case 'rp':
 645          list( $rp_path ) = explode( '?', wp_unslash( $_SERVER['REQUEST_URI'] ) );
 646          $rp_cookie       = 'wp-resetpass-' . COOKIEHASH;
 647          if ( isset( $_GET['key'] ) ) {
 648              $value = sprintf( '%s:%s', wp_unslash( $_GET['login'] ), wp_unslash( $_GET['key'] ) );
 649              setcookie( $rp_cookie, $value, 0, $rp_path, COOKIE_DOMAIN, is_ssl(), true );
 650              wp_safe_redirect( remove_query_arg( array( 'key', 'login' ) ) );
 651              exit;
 652          }
 653  
 654          if ( isset( $_COOKIE[ $rp_cookie ] ) && 0 < strpos( $_COOKIE[ $rp_cookie ], ':' ) ) {
 655              list( $rp_login, $rp_key ) = explode( ':', wp_unslash( $_COOKIE[ $rp_cookie ] ), 2 );
 656              $user                      = check_password_reset_key( $rp_key, $rp_login );
 657              if ( isset( $_POST['pass1'] ) && ! hash_equals( $rp_key, $_POST['rp_key'] ) ) {
 658                  $user = false;
 659              }
 660          } else {
 661              $user = false;
 662          }
 663  
 664          if ( ! $user || is_wp_error( $user ) ) {
 665              setcookie( $rp_cookie, ' ', time() - YEAR_IN_SECONDS, $rp_path, COOKIE_DOMAIN, is_ssl(), true );
 666              if ( $user && $user->get_error_code() === 'expired_key' ) {
 667                  wp_redirect( site_url( 'wp-login.php?action=lostpassword&error=expiredkey' ) );
 668              } else {
 669                  wp_redirect( site_url( 'wp-login.php?action=lostpassword&error=invalidkey' ) );
 670              }
 671              exit;
 672          }
 673  
 674          $errors = new WP_Error();
 675  
 676          if ( isset( $_POST['pass1'] ) && $_POST['pass1'] != $_POST['pass2'] ) {
 677              $errors->add( 'password_reset_mismatch', __( 'The passwords do not match.' ) );
 678          }
 679  
 680          /**
 681           * Fires before the password reset procedure is validated.
 682           *
 683           * @since 3.5.0
 684           *
 685           * @param object           $errors WP Error object.
 686           * @param WP_User|WP_Error $user   WP_User object if the login and reset key match. WP_Error object otherwise.
 687           */
 688          do_action( 'validate_password_reset', $errors, $user );
 689  
 690          if ( ( ! $errors->get_error_code() ) && isset( $_POST['pass1'] ) && ! empty( $_POST['pass1'] ) ) {
 691              reset_password( $user, $_POST['pass1'] );
 692              setcookie( $rp_cookie, ' ', time() - YEAR_IN_SECONDS, $rp_path, COOKIE_DOMAIN, is_ssl(), true );
 693              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>' );
 694              login_footer();
 695              exit;
 696          }
 697  
 698          wp_enqueue_script( 'utils' );
 699          wp_enqueue_script( 'user-profile' );
 700  
 701          login_header( __( 'Reset Password' ), '<p class="message reset-pass">' . __( 'Enter your new password below.' ) . '</p>', $errors );
 702  
 703      ?>
 704      <form name="resetpassform" id="resetpassform" action="<?php echo esc_url( network_site_url( 'wp-login.php?action=resetpass', 'login_post' ) ); ?>" method="post" autocomplete="off">
 705      <input type="hidden" id="user_login" value="<?php echo esc_attr( $rp_login ); ?>" autocomplete="off" />
 706  
 707      <div class="user-pass1-wrap">
 708          <p>
 709              <label for="pass1"><?php _e( 'New password' ); ?></label>
 710          </p>
 711  
 712          <div class="wp-pwd">
 713              <div class="password-input-wrapper">
 714                  <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" />
 715                  <span class="button button-secondary wp-hide-pw hide-if-no-js">
 716                      <span class="dashicons dashicons-hidden"></span>
 717                  </span>
 718              </div>
 719              <div id="pass-strength-result" class="hide-if-no-js" aria-live="polite"><?php _e( 'Strength indicator' ); ?></div>
 720          </div>
 721          <div class="pw-weak">
 722              <label>
 723                  <input type="checkbox" name="pw_weak" class="pw-checkbox" />
 724                  <?php _e( 'Confirm use of weak password' ); ?>
 725              </label>
 726          </div>
 727      </div>
 728  
 729      <p class="user-pass2-wrap">
 730          <label for="pass2"><?php _e( 'Confirm new password' ); ?></label><br />
 731          <input type="password" name="pass2" id="pass2" class="input" size="20" value="" autocomplete="off" />
 732      </p>
 733  
 734      <p class="description indicator-hint"><?php echo wp_get_password_hint(); ?></p>
 735      <br class="clear" />
 736  
 737      <?php
 738      /**
 739       * Fires following the 'Strength indicator' meter in the user password reset form.
 740       *
 741       * @since 3.9.0
 742       *
 743       * @param WP_User $user User object of the user whose password is being reset.
 744       */
 745      do_action( 'resetpass_form', $user );
 746      ?>
 747      <input type="hidden" name="rp_key" value="<?php echo esc_attr( $rp_key ); ?>" />
 748      <p class="submit"><input type="submit" name="wp-submit" id="wp-submit" class="button button-primary button-large" value="<?php esc_attr_e( 'Reset Password' ); ?>" /></p>
 749      </form>
 750  
 751      <p id="nav">
 752      <a href="<?php echo esc_url( wp_login_url() ); ?>"><?php _e( 'Log in' ); ?></a>
 753      <?php
 754      if ( get_option( 'users_can_register' ) ) :
 755          $registration_url = sprintf( '<a href="%s">%s</a>', esc_url( wp_registration_url() ), __( 'Register' ) );
 756  
 757          echo esc_html( $login_link_separator );
 758  
 759          /** This filter is documented in wp-includes/general-template.php */
 760          echo apply_filters( 'register', $registration_url );
 761      endif;
 762      ?>
 763      </p>
 764  
 765      <?php
 766      login_footer( 'user_pass' );
 767  
 768      if ( $switched_locale ) {
 769          restore_previous_locale();
 770      }
 771  
 772          break;
 773  
 774      case 'register':
 775          if ( is_multisite() ) {
 776              /**
 777               * Filters the Multisite sign up URL.
 778               *
 779               * @since 3.0.0
 780               *
 781               * @param string $sign_up_url The sign up URL.
 782               */
 783              wp_redirect( apply_filters( 'wp_signup_location', network_site_url( 'wp-signup.php' ) ) );
 784              exit;
 785          }
 786  
 787          if ( ! get_option( 'users_can_register' ) ) {
 788              wp_redirect( site_url( 'wp-login.php?registration=disabled' ) );
 789              exit();
 790          }
 791  
 792          $user_login = '';
 793          $user_email = '';
 794  
 795          if ( $http_post ) {
 796              if ( isset( $_POST['user_login'] ) && is_string( $_POST['user_login'] ) ) {
 797                  $user_login = $_POST['user_login'];
 798              }
 799  
 800              if ( isset( $_POST['user_email'] ) && is_string( $_POST['user_email'] ) ) {
 801                  $user_email = wp_unslash( $_POST['user_email'] );
 802              }
 803  
 804              $errors = register_new_user( $user_login, $user_email );
 805              if ( ! is_wp_error( $errors ) ) {
 806                  $redirect_to = ! empty( $_POST['redirect_to'] ) ? $_POST['redirect_to'] : 'wp-login.php?checkemail=registered';
 807                  wp_safe_redirect( $redirect_to );
 808                  exit();
 809              }
 810          }
 811  
 812          $registration_redirect = ! empty( $_REQUEST['redirect_to'] ) ? $_REQUEST['redirect_to'] : '';
 813          /**
 814           * Filters the registration redirect URL.
 815           *
 816           * @since 3.0.0
 817           *
 818           * @param string $registration_redirect The redirect destination URL.
 819           */
 820          $redirect_to = apply_filters( 'registration_redirect', $registration_redirect );
 821          login_header( __( 'Registration Form' ), '<p class="message register">' . __( 'Register For This Site' ) . '</p>', $errors );
 822      ?>
 823      <form name="registerform" id="registerform" action="<?php echo esc_url( site_url( 'wp-login.php?action=register', 'login_post' ) ); ?>" method="post" novalidate="novalidate">
 824      <p>
 825          <label for="user_login"><?php _e( 'Username' ); ?><br />
 826          <input type="text" name="user_login" id="user_login" class="input" value="<?php echo esc_attr( wp_unslash( $user_login ) ); ?>" size="20" /></label>
 827      </p>
 828      <p>
 829          <label for="user_email"><?php _e( 'Email' ); ?><br />
 830          <input type="email" name="user_email" id="user_email" class="input" value="<?php echo esc_attr( wp_unslash( $user_email ) ); ?>" size="25" /></label>
 831      </p>
 832      <?php
 833      /**
 834       * Fires following the 'Email' field in the user registration form.
 835       *
 836       * @since 2.1.0
 837       */
 838      do_action( 'register_form' );
 839      ?>
 840      <p id="reg_passmail"><?php _e( 'Registration confirmation will be emailed to you.' ); ?></p>
 841      <br class="clear" />
 842      <input type="hidden" name="redirect_to" value="<?php echo esc_attr( $redirect_to ); ?>" />
 843      <p class="submit"><input type="submit" name="wp-submit" id="wp-submit" class="button button-primary button-large" value="<?php esc_attr_e( 'Register' ); ?>" /></p>
 844      </form>
 845  
 846      <p id="nav">
 847      <a href="<?php echo esc_url( wp_login_url() ); ?>"><?php _e( 'Log in' ); ?></a>
 848      <?php echo esc_html( $login_link_separator ); ?>
 849      <a href="<?php echo esc_url( wp_lostpassword_url() ); ?>"><?php _e( 'Lost your password?' ); ?></a>
 850      </p>
 851  
 852      <?php
 853      login_footer( 'user_login' );
 854  
 855      if ( $switched_locale ) {
 856          restore_previous_locale();
 857      }
 858  
 859          break;
 860  
 861      case 'login':
 862      default:
 863          $secure_cookie   = '';
 864          $customize_login = isset( $_REQUEST['customize-login'] );
 865          if ( $customize_login ) {
 866              wp_enqueue_script( 'customize-base' );
 867          }
 868  
 869          // If the user wants ssl but the session is not ssl, force a secure cookie.
 870          if ( ! empty( $_POST['log'] ) && ! force_ssl_admin() ) {
 871              $user_name = sanitize_user( $_POST['log'] );
 872              $user      = get_user_by( 'login', $user_name );
 873  
 874              if ( ! $user && strpos( $user_name, '@' ) ) {
 875                  $user = get_user_by( 'email', $user_name );
 876              }
 877  
 878              if ( $user ) {
 879                  if ( get_user_option( 'use_ssl', $user->ID ) ) {
 880                      $secure_cookie = true;
 881                      force_ssl_admin( true );
 882                  }
 883              }
 884          }
 885  
 886          if ( isset( $_REQUEST['redirect_to'] ) ) {
 887              $redirect_to = $_REQUEST['redirect_to'];
 888              // Redirect to https if user wants ssl
 889              if ( $secure_cookie && false !== strpos( $redirect_to, 'wp-admin' ) ) {
 890                  $redirect_to = preg_replace( '|^http://|', 'https://', $redirect_to );
 891              }
 892          } else {
 893              $redirect_to = admin_url();
 894          }
 895  
 896          $reauth = empty( $_REQUEST['reauth'] ) ? false : true;
 897  
 898          $user = wp_signon( array(), $secure_cookie );
 899  
 900          if ( empty( $_COOKIE[ LOGGED_IN_COOKIE ] ) ) {
 901              if ( headers_sent() ) {
 902                  /* translators: 1: Browser cookie documentation URL, 2: Support forums URL */
 903                  $user = new WP_Error(
 904                      'test_cookie', sprintf(
 905                          __( '<strong>ERROR</strong>: Cookies are blocked due to unexpected output. For help, please see <a href="%1$s">this documentation</a> or try the <a href="%2$s">support forums</a>.' ),
 906                          __( 'https://codex.wordpress.org/Cookies' ), __( 'https://wordpress.org/support/' )
 907                      )
 908                  );
 909              } elseif ( isset( $_POST['testcookie'] ) && empty( $_COOKIE[ TEST_COOKIE ] ) ) {
 910                  // If cookies are disabled we can't log in even with a valid user+pass
 911                  /* translators: 1: Browser cookie documentation URL */
 912                  $user = new WP_Error(
 913                      'test_cookie', sprintf(
 914                          __( '<strong>ERROR</strong>: Cookies are blocked or not supported by your browser. You must <a href="%s">enable cookies</a> to use WordPress.' ),
 915                          __( 'https://codex.wordpress.org/Cookies' )
 916                      )
 917                  );
 918              }
 919          }
 920  
 921          $requested_redirect_to = isset( $_REQUEST['redirect_to'] ) ? $_REQUEST['redirect_to'] : '';
 922          /**
 923           * Filters the login redirect URL.
 924           *
 925           * @since 3.0.0
 926           *
 927           * @param string           $redirect_to           The redirect destination URL.
 928           * @param string           $requested_redirect_to The requested redirect destination URL passed as a parameter.
 929           * @param WP_User|WP_Error $user                  WP_User object if login was successful, WP_Error object otherwise.
 930           */
 931          $redirect_to = apply_filters( 'login_redirect', $redirect_to, $requested_redirect_to, $user );
 932  
 933          if ( ! is_wp_error( $user ) && ! $reauth ) {
 934              if ( $interim_login ) {
 935                  $message       = '<p class="message">' . __( 'You have logged in successfully.' ) . '</p>';
 936                  $interim_login = 'success';
 937                  login_header( '', $message );
 938              ?>
 939                  </div>
 940                  <?php
 941                  /** This action is documented in wp-login.php */
 942                  do_action( 'login_footer' );
 943              ?>
 944                  <?php if ( $customize_login ) : ?>
 945                  <script type="text/javascript">setTimeout( function(){ new wp.customize.Messenger({ url: '<?php echo wp_customize_url(); ?>', channel: 'login' }).send('login') }, 1000 );</script>
 946              <?php endif; ?>
 947                  </body></html>
 948      <?php
 949        exit;
 950              }
 951  
 952              if ( ( empty( $redirect_to ) || $redirect_to == 'wp-admin/' || $redirect_to == admin_url() ) ) {
 953                  // 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.
 954                  if ( is_multisite() && ! get_active_blog_for_user( $user->ID ) && ! is_super_admin( $user->ID ) ) {
 955                      $redirect_to = user_admin_url();
 956                  } elseif ( is_multisite() && ! $user->has_cap( 'read' ) ) {
 957                      $redirect_to = get_dashboard_url( $user->ID );
 958                  } elseif ( ! $user->has_cap( 'edit_posts' ) ) {
 959                      $redirect_to = $user->has_cap( 'read' ) ? admin_url( 'profile.php' ) : home_url();
 960                  }
 961  
 962                  wp_redirect( $redirect_to );
 963                  exit();
 964              }
 965              wp_safe_redirect( $redirect_to );
 966              exit();
 967          }
 968  
 969          $errors = $user;
 970          // Clear errors if loggedout is set.
 971          if ( ! empty( $_GET['loggedout'] ) || $reauth ) {
 972              $errors = new WP_Error();
 973          }
 974  
 975          if ( $interim_login ) {
 976              if ( ! $errors->get_error_code() ) {
 977                  $errors->add( 'expired', __( 'Your session has expired. Please log in to continue where you left off.' ), 'message' );
 978              }
 979          } else {
 980              // Some parts of this script use the main login form to display a message
 981              if ( isset( $_GET['loggedout'] ) && true == $_GET['loggedout'] ) {
 982                  $errors->add( 'loggedout', __( 'You are now logged out.' ), 'message' );
 983              } elseif ( isset( $_GET['registration'] ) && 'disabled' == $_GET['registration'] ) {
 984                  $errors->add( 'registerdisabled', __( 'User registration is currently not allowed.' ) );
 985              } elseif ( isset( $_GET['checkemail'] ) && 'confirm' == $_GET['checkemail'] ) {
 986                  $errors->add( 'confirm', __( 'Check your email for the confirmation link.' ), 'message' );
 987              } elseif ( isset( $_GET['checkemail'] ) && 'newpass' == $_GET['checkemail'] ) {
 988                  $errors->add( 'newpass', __( 'Check your email for your new password.' ), 'message' );
 989              } elseif ( isset( $_GET['checkemail'] ) && 'registered' == $_GET['checkemail'] ) {
 990                  $errors->add( 'registered', __( 'Registration complete. Please check your email.' ), 'message' );
 991              } elseif ( strpos( $redirect_to, 'about.php?updated' ) ) {
 992                  $errors->add( 'updated', __( '<strong>You have successfully updated WordPress!</strong> Please log back in to see what&#8217;s new.' ), 'message' );
 993              }
 994          }
 995  
 996          /**
 997           * Filters the login page errors.
 998           *
 999           * @since 3.6.0
1000           *
1001           * @param object $errors      WP Error object.
1002           * @param string $redirect_to Redirect destination URL.
1003           */
1004          $errors = apply_filters( 'wp_login_errors', $errors, $redirect_to );
1005  
1006          // Clear any stale cookies.
1007          if ( $reauth ) {
1008              wp_clear_auth_cookie();
1009          }
1010  
1011          login_header( __( 'Log In' ), '', $errors );
1012  
1013          if ( isset( $_POST['log'] ) ) {
1014              $user_login = ( 'incorrect_password' == $errors->get_error_code() || 'empty_password' == $errors->get_error_code() ) ? esc_attr( wp_unslash( $_POST['log'] ) ) : '';
1015          }
1016          $rememberme = ! empty( $_POST['rememberme'] );
1017  
1018          if ( ! empty( $errors->errors ) ) {
1019              $aria_describedby_error = ' aria-describedby="login_error"';
1020          } else {
1021              $aria_describedby_error = '';
1022          }
1023      ?>
1024  
1025      <form name="loginform" id="loginform" action="<?php echo esc_url( site_url( 'wp-login.php', 'login_post' ) ); ?>" method="post">
1026      <p>
1027          <label for="user_login"><?php _e( 'Username or Email Address' ); ?><br />
1028          <input type="text" name="log" id="user_login"<?php echo $aria_describedby_error; ?> class="input" value="<?php echo esc_attr( $user_login ); ?>" size="20" /></label>
1029      </p>
1030      <p>
1031          <label for="user_pass"><?php _e( 'Password' ); ?><br />
1032          <input type="password" name="pwd" id="user_pass"<?php echo $aria_describedby_error; ?> class="input" value="" size="20" /></label>
1033      </p>
1034      <?php
1035      /**
1036       * Fires following the 'Password' field in the login form.
1037       *
1038       * @since 2.1.0
1039       */
1040      do_action( 'login_form' );
1041      ?>
1042      <p class="forgetmenot"><label for="rememberme"><input name="rememberme" type="checkbox" id="rememberme" value="forever" <?php checked( $rememberme ); ?> /> <?php esc_html_e( 'Remember Me' ); ?></label></p>
1043      <p class="submit">
1044          <input type="submit" name="wp-submit" id="wp-submit" class="button button-primary button-large" value="<?php esc_attr_e( 'Log In' ); ?>" />
1045      <?php    if ( $interim_login ) { ?>
1046          <input type="hidden" name="interim-login" value="1" />
1047      <?php    } else { ?>
1048          <input type="hidden" name="redirect_to" value="<?php echo esc_attr( $redirect_to ); ?>" />
1049      <?php } ?>
1050      <?php if ( $customize_login ) : ?>
1051          <input type="hidden" name="customize-login" value="1" />
1052      <?php endif; ?>
1053          <input type="hidden" name="testcookie" value="1" />
1054      </p>
1055      </form>
1056  
1057      <?php if ( ! $interim_login ) { ?>
1058      <p id="nav">
1059      <?php
1060      if ( ! isset( $_GET['checkemail'] ) || ! in_array( $_GET['checkemail'], array( 'confirm', 'newpass' ) ) ) :
1061          if ( get_option( 'users_can_register' ) ) :
1062              $registration_url = sprintf( '<a href="%s">%s</a>', esc_url( wp_registration_url() ), __( 'Register' ) );
1063  
1064              /** This filter is documented in wp-includes/general-template.php */
1065              echo apply_filters( 'register', $registration_url );
1066  
1067              echo esc_html( $login_link_separator );
1068          endif;
1069          ?>
1070          <a href="<?php echo esc_url( wp_lostpassword_url() ); ?>"><?php _e( 'Lost your password?' ); ?></a>
1071      <?php endif; ?>
1072      </p>
1073      <?php } ?>
1074  
1075      <script type="text/javascript">
1076  	function wp_attempt_focus(){
1077      setTimeout( function(){ try{
1078      <?php if ( $user_login ) { ?>
1079      d = document.getElementById('user_pass');
1080      d.value = '';
1081      <?php } else { ?>
1082      d = document.getElementById('user_login');
1083      <?php if ( 'invalid_username' == $errors->get_error_code() ) { ?>
1084      if( d.value != '' )
1085      d.value = '';
1086      <?php
1087  }
1088  }
1089  ?>
1090      d.focus();
1091      d.select();
1092      } catch(e){}
1093      }, 200);
1094      }
1095  
1096      <?php
1097      /**
1098       * Filters whether to print the call to `wp_attempt_focus()` on the login screen.
1099       *
1100       * @since 4.8.0
1101       *
1102       * @param bool $print Whether to print the function call. Default true.
1103       */
1104      if ( apply_filters( 'enable_login_autofocus', true ) && ! $error ) {
1105  ?>
1106      wp_attempt_focus();
1107      <?php } ?>
1108      if(typeof wpOnload=='function')wpOnload();
1109      <?php if ( $interim_login ) { ?>
1110      (function(){
1111      try {
1112          var i, links = document.getElementsByTagName('a');
1113          for ( i in links ) {
1114              if ( links[i].href )
1115                  links[i].target = '_blank';
1116          }
1117      } catch(e){}
1118      }());
1119      <?php } ?>
1120      </script>
1121  
1122      <?php
1123      login_footer();
1124  
1125      if ( $switched_locale ) {
1126          restore_previous_locale();
1127      }
1128  
1129          break;
1130  } // end action switch


Generated: Sat Dec 16 01:00:03 2017 Cross-referenced by PHPXref 0.7.1