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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  
 122  <div id="signup-content" class="widecolumn">
 123      <div class="wp-activate-container">
 124      <?php if ( ! $key ) { ?>
 125  
 126          <h2><?php _e( 'Activation Key Required' ); ?></h2>
 127          <form name="activateform" id="activateform" method="post" action="<?php echo network_site_url( 'wp-activate.php' ); ?>">
 128              <p>
 129                  <label for="key"><?php _e( 'Activation Key:' ); ?></label>
 130                  <br /><input type="text" name="key" id="key" value="" size="50" />
 131              </p>
 132              <p class="submit">
 133                  <input id="submit" type="submit" name="Submit" class="submit" value="<?php esc_attr_e( 'Activate' ); ?>" />
 134              </p>
 135          </form>
 136  
 137          <?php
 138      } else {
 139          if ( is_wp_error( $result ) && in_array( $result->get_error_code(), $valid_error_codes, true ) ) {
 140              $signup = $result->get_error_data();
 141              ?>
 142              <h2><?php _e( 'Your account is now active!' ); ?></h2>
 143              <?php
 144              echo '<p class="lead-in">';
 145              if ( '' === $signup->domain . $signup->path ) {
 146                  printf(
 147                      /* translators: 1: Login URL, 2: Username, 3: User email address, 4: Lost password URL. */
 148                      __( 'Your account has been activated. You may now <a href="%1$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>.' ),
 149                      network_site_url( 'wp-login.php', 'login' ),
 150                      $signup->user_login,
 151                      $signup->user_email,
 152                      wp_lostpassword_url()
 153                  );
 154              } else {
 155                  printf(
 156                      /* translators: 1: Site URL, 2: Username, 3: User email address, 4: Lost password URL. */
 157                      __( 'Your site at %1$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$s">reset your password</a>.' ),
 158                      sprintf( '<a href="http://%1$s">%1$s</a>', $signup->domain ),
 159                      $signup->user_login,
 160                      $signup->user_email,
 161                      wp_lostpassword_url()
 162                  );
 163              }
 164              echo '</p>';
 165          } elseif ( null === $result || is_wp_error( $result ) ) {
 166              ?>
 167              <h2><?php _e( 'An error occurred during the activation' ); ?></h2>
 168              <?php if ( is_wp_error( $result ) ) : ?>
 169                  <p><?php echo $result->get_error_message(); ?></p>
 170              <?php endif; ?>
 171              <?php
 172          } else {
 173              $url  = isset( $result['blog_id'] ) ? get_home_url( (int) $result['blog_id'] ) : '';
 174              $user = get_userdata( (int) $result['user_id'] );
 175              ?>
 176              <h2><?php _e( 'Your account is now active!' ); ?></h2>
 177  
 178              <div id="signup-welcome">
 179              <p><span class="h3"><?php _e( 'Username:' ); ?></span> <?php echo $user->user_login; ?></p>
 180              <p><span class="h3"><?php _e( 'Password:' ); ?></span> <?php echo $result['password']; ?></p>
 181              </div>
 182  
 183              <?php
 184              if ( $url && network_home_url( '', 'http' ) !== $url ) :
 185                  switch_to_blog( (int) $result['blog_id'] );
 186                  $login_url = wp_login_url();
 187                  restore_current_blog();
 188                  ?>
 189                  <p class="view">
 190                  <?php
 191                      /* translators: 1: Site URL, 2: Login URL. */
 192                      printf( __( 'Your account is now activated. <a href="%1$s">View your site</a> or <a href="%2$s">Log in</a>' ), $url, esc_url( $login_url ) );
 193                  ?>
 194                  </p>
 195              <?php else : ?>
 196                  <p class="view">
 197                  <?php
 198                      /* translators: 1: Login URL, 2: Network home URL. */
 199                      printf( __( 'Your account is now activated. <a href="%1$s">Log in</a> or go back to the <a href="%2$s">homepage</a>.' ), network_site_url( 'wp-login.php', 'login' ), network_home_url() );
 200                  ?>
 201                  </p>
 202                  <?php
 203                  endif;
 204          }
 205      }
 206      ?>
 207      </div>
 208  </div>
 209  <script type="text/javascript">
 210      var key_input = document.getElementById('key');
 211      key_input && key_input.focus();
 212  </script>
 213  <?php
 214  get_footer( 'wp-activate' );