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   1  <?php
   2  /**
   3   * Confirms that the activation key that is sent in an email after a user signs
   4   * up for a new site matches the key for that user and then displays confirmation.
   5   *
   6   * @package WordPress
   7   */
   8  
   9  define( 'WP_INSTALLING', true );
  10  
  11  /** Sets up the WordPress Environment. */
  12  require  __DIR__ . '/wp-load.php';
  13  
  14  require  __DIR__ . '/wp-blog-header.php';
  15  
  16  if ( ! is_multisite() ) {
  17      wp_redirect( wp_registration_url() );
  18      die();
  19  }
  20  
  21  $valid_error_codes = array( 'already_active', 'blog_taken' );
  22  
  23  list( $activate_path ) = explode( '?', wp_unslash( $_SERVER['REQUEST_URI'] ) );
  24  $activate_cookie       = 'wp-activate-' . COOKIEHASH;
  25  
  26  $key    = '';
  27  $result = null;
  28  
  29  if ( isset( $_GET['key'] ) && isset( $_POST['key'] ) && $_GET['key'] !== $_POST['key'] ) {
  30      wp_die( __( 'A key value mismatch has been detected. Please follow the link provided in your activation email.' ), __( 'An error occurred during the activation' ), 400 );
  31  } elseif ( ! empty( $_GET['key'] ) ) {
  32      $key = $_GET['key'];
  33  } elseif ( ! empty( $_POST['key'] ) ) {
  34      $key = $_POST['key'];
  35  }
  36  
  37  if ( $key ) {
  38      $redirect_url = remove_query_arg( 'key' );
  39  
  40      if ( remove_query_arg( false ) !== $redirect_url ) {
  41          setcookie( $activate_cookie, $key, 0, $activate_path, COOKIE_DOMAIN, is_ssl(), true );
  42          wp_safe_redirect( $redirect_url );
  43          exit;
  44      } else {
  45          $result = wpmu_activate_signup( $key );
  46      }
  47  }
  48  
  49  if ( null === $result && isset( $_COOKIE[ $activate_cookie ] ) ) {
  50      $key    = $_COOKIE[ $activate_cookie ];
  51      $result = wpmu_activate_signup( $key );
  52      setcookie( $activate_cookie, ' ', time() - YEAR_IN_SECONDS, $activate_path, COOKIE_DOMAIN, is_ssl(), true );
  53  }
  54  
  55  if ( null === $result || ( is_wp_error( $result ) && 'invalid_key' === $result->get_error_code() ) ) {
  56      status_header( 404 );
  57  } elseif ( is_wp_error( $result ) ) {
  58      $error_code = $result->get_error_code();
  59  
  60      if ( ! in_array( $error_code, $valid_error_codes, true ) ) {
  61          status_header( 400 );
  62      }
  63  }
  64  
  65  nocache_headers();
  66  
  67  if ( is_object( $wp_object_cache ) ) {
  68      $wp_object_cache->cache_enabled = false;
  69  }
  70  
  71  // Fix for page title.
  72  $wp_query->is_404 = false;
  73  
  74  /**
  75   * Fires before the Site Activation page is loaded.
  76   *
  77   * @since 3.0.0
  78   */
  79  do_action( 'activate_header' );
  80  
  81  /**
  82   * Adds an action hook specific to this page.
  83   *
  84   * Fires on {@see 'wp_head'}.
  85   *
  86   * @since MU (3.0.0)
  87   */
  88  function do_activate_header() {
  89      /**
  90       * Fires before the Site Activation page is loaded.
  91       *
  92       * Fires on the {@see 'wp_head'} action.
  93       *
  94       * @since 3.0.0
  95       */
  96      do_action( 'activate_wp_head' );
  97  }
  98  add_action( 'wp_head', 'do_activate_header' );
  99  
 100  /**
 101   * Loads styles specific to this page.
 102   *
 103   * @since MU (3.0.0)
 104   */
 105  function wpmu_activate_stylesheet() {
 106      ?>
 107      <style type="text/css">
 108          form { margin-top: 2em; }
 109          #submit, #key { width: 90%; font-size: 24px; }
 110          #language { margin-top: .5em; }
 111          .error { background: #f66; }
 112          span.h3 { padding: 0 8px; font-size: 1.3em; font-weight: 600; }
 113      </style>
 114      <?php
 115  }
 116  add_action( 'wp_head', 'wpmu_activate_stylesheet' );
 117  add_action( 'wp_head', 'wp_sensitive_page_meta' );
 118  
 119  get_header( 'wp-activate' );
 120  
 121  $blog_details = get_blog_details();
 122  ?>
 123  
 124  <div id="signup-content" class="widecolumn">
 125      <div class="wp-activate-container">
 126      <?php if ( ! $key ) { ?>
 127  
 128          <h2><?php _e( 'Activation Key Required' ); ?></h2>
 129          <form name="activateform" id="activateform" method="post" action="<?php echo network_site_url( $blog_details->path . 'wp-activate.php' ); ?>">
 130              <p>
 131                  <label for="key"><?php _e( 'Activation Key:' ); ?></label>
 132                  <br /><input type="text" name="key" id="key" value="" size="50" />
 133              </p>
 134              <p class="submit">
 135                  <input id="submit" type="submit" name="Submit" class="submit" value="<?php esc_attr_e( 'Activate' ); ?>" />
 136              </p>
 137          </form>
 138  
 139          <?php
 140      } else {
 141          if ( is_wp_error( $result ) && in_array( $result->get_error_code(), $valid_error_codes, true ) ) {
 142              $signup = $result->get_error_data();
 143              ?>
 144              <h2><?php _e( 'Your account is now active!' ); ?></h2>
 145              <?php
 146              echo '<p class="lead-in">';
 147              if ( '' === $signup->domain . $signup->path ) {
 148                  printf(
 149                      /* translators: 1: Login URL, 2: Username, 3: User email address, 4: Lost password URL. */
 150                      __( 'Your account has been activated. You may now <a href="%1$s">log in</a> to the site using your chosen username of &#8220;%2$s&#8221;. Please check your email inbox at %3$s for your password and login instructions. If you do not receive an email, please check your junk or spam folder. If you still do not receive an email within an hour, you can <a href="%4$s">reset your password</a>.' ),
 151                      network_site_url( $blog_details->path . 'wp-login.php', 'login' ),
 152                      $signup->user_login,
 153                      $signup->user_email,
 154                      wp_lostpassword_url()
 155                  );
 156              } else {
 157                  printf(
 158                      /* translators: 1: Site URL, 2: Username, 3: User email address, 4: Lost password URL. */
 159                      __( 'Your site at %1$s is active. You may now log in to your site using your chosen username of &#8220;%2$s&#8221;. Please check your email inbox at %3$s for your password and login instructions. If you do not receive an email, please check your junk or spam folder. If you still do not receive an email within an hour, you can <a href="%4$s">reset your password</a>.' ),
 160                      sprintf( '<a href="http://%1$s%2$s">%1$s%2$s</a>', $signup->domain, $blog_details->path ),
 161                      $signup->user_login,
 162                      $signup->user_email,
 163                      wp_lostpassword_url()
 164                  );
 165              }
 166              echo '</p>';
 167          } elseif ( null === $result || is_wp_error( $result ) ) {
 168              ?>
 169              <h2><?php _e( 'An error occurred during the activation' ); ?></h2>
 170              <?php if ( is_wp_error( $result ) ) : ?>
 171                  <p><?php echo $result->get_error_message(); ?></p>
 172              <?php endif; ?>
 173              <?php
 174          } else {
 175              $url  = isset( $result['blog_id'] ) ? get_home_url( (int) $result['blog_id'] ) : '';
 176              $user = get_userdata( (int) $result['user_id'] );
 177              ?>
 178              <h2><?php _e( 'Your account is now active!' ); ?></h2>
 179  
 180              <div id="signup-welcome">
 181              <p><span class="h3"><?php _e( 'Username:' ); ?></span> <?php echo $user->user_login; ?></p>
 182              <p><span class="h3"><?php _e( 'Password:' ); ?></span> <?php echo $result['password']; ?></p>
 183              </div>
 184  
 185              <?php
 186              if ( $url && network_home_url( '', 'http' ) !== $url ) :
 187                  switch_to_blog( (int) $result['blog_id'] );
 188                  $login_url = wp_login_url();
 189                  restore_current_blog();
 190                  ?>
 191                  <p class="view">
 192                  <?php
 193                      /* translators: 1: Site URL, 2: Login URL. */
 194                      printf( __( 'Your account is now activated. <a href="%1$s">View your site</a> or <a href="%2$s">Log in</a>' ), $url, esc_url( $login_url ) );
 195                  ?>
 196                  </p>
 197              <?php else : ?>
 198                  <p class="view">
 199                  <?php
 200                      printf(
 201                          /* translators: 1: Login URL, 2: Network home URL. */
 202                          __( 'Your account is now activated. <a href="%1$s">Log in</a> or go back to the <a href="%2$s">homepage</a>.' ),
 203                          network_site_url( $blog_details->path . 'wp-login.php', 'login' ),
 204                          network_home_url( $blog_details->path )
 205                      );
 206                  ?>
 207                  </p>
 208                  <?php
 209                  endif;
 210          }
 211      }
 212      ?>
 213      </div>
 214  </div>
 215  <script type="text/javascript">
 216      var key_input = document.getElementById('key');
 217      key_input && key_input.focus();
 218  </script>
 219  <?php
 220  get_footer( 'wp-activate' );