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   1  <?php
   2  
   3  /** Sets up the WordPress Environment. */
   4  require( dirname( __FILE__ ) . '/wp-load.php' );
   5  
   6  add_action( 'wp_head', 'wp_no_robots' );
   7  
   8  require( dirname( __FILE__ ) . '/wp-blog-header.php' );
   9  
  10  nocache_headers();
  11  
  12  if ( is_array( get_site_option( 'illegal_names' ) ) && isset( $_GET['new'] ) && in_array( $_GET['new'], get_site_option( 'illegal_names' ) ) ) {
  13      wp_redirect( network_home_url() );
  14      die();
  15  }
  16  
  17  /**
  18   * Prints signup_header via wp_head
  19   *
  20   * @since MU (3.0.0)
  21   */
  22  function do_signup_header() {
  23      /**
  24       * Fires within the head section of the site sign-up screen.
  25       *
  26       * @since 3.0.0
  27       */
  28      do_action( 'signup_header' );
  29  }
  30  add_action( 'wp_head', 'do_signup_header' );
  31  
  32  if ( ! is_multisite() ) {
  33      wp_redirect( wp_registration_url() );
  34      die();
  35  }
  36  
  37  if ( ! is_main_site() ) {
  38      wp_redirect( network_site_url( 'wp-signup.php' ) );
  39      die();
  40  }
  41  
  42  // Fix for page title
  43  $wp_query->is_404 = false;
  44  
  45  /**
  46   * Fires before the Site Signup page is loaded.
  47   *
  48   * @since 4.4.0
  49   */
  50  do_action( 'before_signup_header' );
  51  
  52  /**
  53   * Prints styles for front-end Multisite signup pages
  54   *
  55   * @since MU (3.0.0)
  56   */
  57  function wpmu_signup_stylesheet() {
  58      ?>
  59      <style type="text/css">
  60          .mu_register { width: 90%; margin:0 auto; }
  61          .mu_register form { margin-top: 2em; }
  62          .mu_register .error { font-weight: 600; padding: 10px; color: #333333; background: #FFEBE8; border: 1px solid #CC0000; }
  63          .mu_register input[type="submit"],
  64              .mu_register #blog_title,
  65              .mu_register #user_email,
  66              .mu_register #blogname,
  67              .mu_register #user_name { width:100%; font-size: 24px; margin:5px 0; }
  68          .mu_register #site-language { display: block; }
  69          .mu_register .prefix_address,
  70              .mu_register .suffix_address { font-size: 18px; display:inline; }
  71          .mu_register label { font-weight: 600; font-size: 15px; display: block; margin: 10px 0; }
  72          .mu_register label.checkbox { display:inline; }
  73          .mu_register .mu_alert { font-weight: 600; padding: 10px; color: #333333; background: #ffffe0; border: 1px solid #e6db55; }
  74      </style>
  75      <?php
  76  }
  77  
  78  add_action( 'wp_head', 'wpmu_signup_stylesheet' );
  79  get_header( 'wp-signup' );
  80  
  81  /**
  82   * Fires before the site sign-up form.
  83   *
  84   * @since 3.0.0
  85   */
  86  do_action( 'before_signup_form' );
  87  ?>
  88  <div id="signup-content" class="widecolumn">
  89  <div class="mu_register wp-signup-container">
  90  <?php
  91  /**
  92   * Generates and displays the Signup and Create Site forms
  93   *
  94   * @since MU (3.0.0)
  95   *
  96   * @param string          $blogname   The new site name.
  97   * @param string          $blog_title The new site title.
  98   * @param string|WP_Error $errors     A WP_Error object containing existing errors. Defaults to empty string.
  99   */
 100  function show_blog_form( $blogname = '', $blog_title = '', $errors = '' ) {
 101      if ( ! is_wp_error( $errors ) ) {
 102          $errors = new WP_Error();
 103      }
 104  
 105      $current_network = get_network();
 106      // Blog name.
 107      if ( ! is_subdomain_install() ) {
 108          echo '<label for="blogname">' . __( 'Site Name:' ) . '</label>';
 109      } else {
 110          echo '<label for="blogname">' . __( 'Site Domain:' ) . '</label>';
 111      }
 112  
 113      $errmsg = $errors->get_error_message( 'blogname' );
 114      if ( $errmsg ) {
 115          ?>
 116          <p class="error"><?php echo $errmsg; ?></p>
 117          <?php
 118      }
 119  
 120      if ( ! is_subdomain_install() ) {
 121          echo '<span class="prefix_address">' . $current_network->domain . $current_network->path . '</span><input name="blogname" type="text" id="blogname" value="' . esc_attr( $blogname ) . '" maxlength="60" /><br />';
 122      } else {
 123          $site_domain = preg_replace( '|^www\.|', '', $current_network->domain );
 124          echo '<input name="blogname" type="text" id="blogname" value="' . esc_attr( $blogname ) . '" maxlength="60" /><span class="suffix_address">.' . esc_html( $site_domain ) . '</span><br />';
 125      }
 126  
 127      if ( ! is_user_logged_in() ) {
 128          if ( ! is_subdomain_install() ) {
 129              $site = $current_network->domain . $current_network->path . __( 'sitename' );
 130          } else {
 131              $site = __( 'domain' ) . '.' . $site_domain . $current_network->path;
 132          }
 133  
 134          printf(
 135              '<p>(<strong>%s</strong>) %s</p>',
 136              /* translators: %s: Site address. */
 137              sprintf( __( 'Your address will be %s.' ), $site ),
 138              __( 'Must be at least 4 characters, letters and numbers only. It cannot be changed, so choose carefully!' )
 139          );
 140      }
 141  
 142      // Blog Title
 143      ?>
 144      <label for="blog_title"><?php _e( 'Site Title:' ); ?></label>
 145      <?php
 146      $errmsg = $errors->get_error_message( 'blog_title' );
 147      if ( $errmsg ) {
 148          ?>
 149          <p class="error"><?php echo $errmsg; ?></p>
 150          <?php
 151      }
 152      echo '<input name="blog_title" type="text" id="blog_title" value="' . esc_attr( $blog_title ) . '" />';
 153      ?>
 154  
 155      <?php
 156      // Site Language.
 157      $languages = signup_get_available_languages();
 158  
 159      if ( ! empty( $languages ) ) :
 160          ?>
 161          <p>
 162              <label for="site-language"><?php _e( 'Site Language:' ); ?></label>
 163              <?php
 164              // Network default.
 165              $lang = get_site_option( 'WPLANG' );
 166  
 167              if ( isset( $_POST['WPLANG'] ) ) {
 168                  $lang = $_POST['WPLANG'];
 169              }
 170  
 171              // Use US English if the default isn't available.
 172              if ( ! in_array( $lang, $languages ) ) {
 173                  $lang = '';
 174              }
 175  
 176              wp_dropdown_languages(
 177                  array(
 178                      'name'                        => 'WPLANG',
 179                      'id'                          => 'site-language',
 180                      'selected'                    => $lang,
 181                      'languages'                   => $languages,
 182                      'show_available_translations' => false,
 183                  )
 184              );
 185              ?>
 186          </p>
 187          <?php
 188          endif; // Languages.
 189  
 190          $blog_public_on_checked  = '';
 191          $blog_public_off_checked = '';
 192      if ( isset( $_POST['blog_public'] ) && '0' == $_POST['blog_public'] ) {
 193          $blog_public_off_checked = 'checked="checked"';
 194      } else {
 195          $blog_public_on_checked = 'checked="checked"';
 196      }
 197      ?>
 198  
 199      <div id="privacy">
 200          <p class="privacy-intro">
 201              <label for="blog_public_on"><?php _e( 'Privacy:' ); ?></label>
 202              <?php _e( 'Allow search engines to index this site.' ); ?>
 203              <br style="clear:both" />
 204              <label class="checkbox" for="blog_public_on">
 205                  <input type="radio" id="blog_public_on" name="blog_public" value="1" <?php echo $blog_public_on_checked; ?> />
 206                  <strong><?php _e( 'Yes' ); ?></strong>
 207              </label>
 208              <label class="checkbox" for="blog_public_off">
 209                  <input type="radio" id="blog_public_off" name="blog_public" value="0" <?php echo $blog_public_off_checked; ?> />
 210                  <strong><?php _e( 'No' ); ?></strong>
 211              </label>
 212          </p>
 213      </div>
 214  
 215      <?php
 216      /**
 217       * Fires after the site sign-up form.
 218       *
 219       * @since 3.0.0
 220       *
 221       * @param WP_Error $errors A WP_Error object possibly containing 'blogname' or 'blog_title' errors.
 222       */
 223      do_action( 'signup_blogform', $errors );
 224  }
 225  
 226  /**
 227   * Validate the new site signup
 228   *
 229   * @since MU (3.0.0)
 230   *
 231   * @return array Contains the new site data and error messages.
 232   */
 233  function validate_blog_form() {
 234      $user = '';
 235      if ( is_user_logged_in() ) {
 236          $user = wp_get_current_user();
 237      }
 238  
 239      return wpmu_validate_blog_signup( $_POST['blogname'], $_POST['blog_title'], $user );
 240  }
 241  
 242  /**
 243   * Display user registration form
 244   *
 245   * @since MU (3.0.0)
 246   *
 247   * @param string          $user_name  The entered username.
 248   * @param string          $user_email The entered email address.
 249   * @param string|WP_Error $errors     A WP_Error object containing existing errors. Defaults to empty string.
 250   */
 251  function show_user_form( $user_name = '', $user_email = '', $errors = '' ) {
 252      if ( ! is_wp_error( $errors ) ) {
 253          $errors = new WP_Error();
 254      }
 255  
 256      // User name
 257      echo '<label for="user_name">' . __( 'Username:' ) . '</label>';
 258      $errmsg = $errors->get_error_message( 'user_name' );
 259      if ( $errmsg ) {
 260          echo '<p class="error">' . $errmsg . '</p>';
 261      }
 262      echo '<input name="user_name" type="text" id="user_name" value="' . esc_attr( $user_name ) . '" autocapitalize="none" autocorrect="off" maxlength="60" /><br />';
 263      _e( '(Must be at least 4 characters, letters and numbers only.)' );
 264      ?>
 265  
 266      <label for="user_email"><?php _e( 'Email&nbsp;Address:' ); ?></label>
 267      <?php
 268      $errmsg = $errors->get_error_message( 'user_email' );
 269      if ( $errmsg ) {
 270          ?>
 271          <p class="error"><?php echo $errmsg; ?></p>
 272      <?php } ?>
 273      <input name="user_email" type="email" id="user_email" value="<?php echo esc_attr( $user_email ); ?>" maxlength="200" /><br /><?php _e( 'We send your registration email to this address. (Double-check your email address before continuing.)' ); ?>
 274      <?php
 275      $errmsg = $errors->get_error_message( 'generic' );
 276      if ( $errmsg ) {
 277          echo '<p class="error">' . $errmsg . '</p>';
 278      }
 279      /**
 280       * Fires at the end of the user registration form on the site sign-up form.
 281       *
 282       * @since 3.0.0
 283       *
 284       * @param WP_Error $errors A WP_Error object containing 'user_name' or 'user_email' errors.
 285       */
 286      do_action( 'signup_extra_fields', $errors );
 287  }
 288  
 289  /**
 290   * Validate user signup name and email
 291   *
 292   * @since MU (3.0.0)
 293   *
 294   * @return array Contains username, email, and error messages.
 295   */
 296  function validate_user_form() {
 297      return wpmu_validate_user_signup( $_POST['user_name'], $_POST['user_email'] );
 298  }
 299  
 300  /**
 301   * Allow returning users to sign up for another site
 302   *
 303   * @since MU (3.0.0)
 304   *
 305   * @param string          $blogname   The new site name
 306   * @param string          $blog_title The new site title.
 307   * @param string|WP_Error $errors     A WP_Error object containing existing errors. Defaults to empty string.
 308   */
 309  function signup_another_blog( $blogname = '', $blog_title = '', $errors = '' ) {
 310      $current_user = wp_get_current_user();
 311  
 312      if ( ! is_wp_error( $errors ) ) {
 313          $errors = new WP_Error();
 314      }
 315  
 316      $signup_defaults = array(
 317          'blogname'   => $blogname,
 318          'blog_title' => $blog_title,
 319          'errors'     => $errors,
 320      );
 321  
 322      /**
 323       * Filters the default site sign-up variables.
 324       *
 325       * @since 3.0.0
 326       *
 327       * @param array $signup_defaults {
 328       *     An array of default site sign-up variables.
 329       *
 330       *     @type string   $blogname   The site blogname.
 331       *     @type string   $blog_title The site title.
 332       *     @type WP_Error $errors     A WP_Error object possibly containing 'blogname' or 'blog_title' errors.
 333       * }
 334       */
 335      $filtered_results = apply_filters( 'signup_another_blog_init', $signup_defaults );
 336  
 337      $blogname   = $filtered_results['blogname'];
 338      $blog_title = $filtered_results['blog_title'];
 339      $errors     = $filtered_results['errors'];
 340  
 341      /* translators: %s: Network title. */
 342      echo '<h2>' . sprintf( __( 'Get <em>another</em> %s site in seconds' ), get_network()->site_name ) . '</h2>';
 343  
 344      if ( $errors->has_errors() ) {
 345          echo '<p>' . __( 'There was a problem, please correct the form below and try again.' ) . '</p>';
 346      }
 347      ?>
 348      <p>
 349          <?php
 350          printf(
 351              /* translators: %s: Current user's display name. */
 352              __( 'Welcome back, %s. By filling out the form below, you can <strong>add another site to your account</strong>. There is no limit to the number of sites you can have, so create to your heart&#8217;s content, but write responsibly!' ),
 353              $current_user->display_name
 354          );
 355          ?>
 356      </p>
 357  
 358      <?php
 359      $blogs = get_blogs_of_user( $current_user->ID );
 360      if ( ! empty( $blogs ) ) {
 361          ?>
 362  
 363              <p><?php _e( 'Sites you are already a member of:' ); ?></p>
 364              <ul>
 365                  <?php
 366                  foreach ( $blogs as $blog ) {
 367                      $home_url = get_home_url( $blog->userblog_id );
 368                      echo '<li><a href="' . esc_url( $home_url ) . '">' . $home_url . '</a></li>';
 369                  }
 370                  ?>
 371              </ul>
 372      <?php } ?>
 373  
 374      <p><?php _e( 'If you&#8217;re not going to use a great site domain, leave it for a new user. Now have at it!' ); ?></p>
 375      <form id="setupform" method="post" action="wp-signup.php">
 376          <input type="hidden" name="stage" value="gimmeanotherblog" />
 377          <?php
 378          /**
 379           * Hidden sign-up form fields output when creating another site or user.
 380           *
 381           * @since MU (3.0.0)
 382           *
 383           * @param string $context A string describing the steps of the sign-up process. The value can be
 384           *                        'create-another-site', 'validate-user', or 'validate-site'.
 385           */
 386          do_action( 'signup_hidden_fields', 'create-another-site' );
 387          ?>
 388          <?php show_blog_form( $blogname, $blog_title, $errors ); ?>
 389          <p class="submit"><input type="submit" name="submit" class="submit" value="<?php esc_attr_e( 'Create Site' ); ?>" /></p>
 390      </form>
 391      <?php
 392  }
 393  
 394  /**
 395   * Validate a new site signup for an existing user.
 396   *
 397   * @global string          $blogname   The new site's subdomain or directory name.
 398   * @global string          $blog_title The new site's title.
 399   * @global WP_Error        $errors     Existing errors in the global scope.
 400   * @global string          $domain     The new site's domain.
 401   * @global string          $path       The new site's path.
 402   *
 403   * @since MU (3.0.0)
 404   *
 405   * @return null|bool True if site signup was validated, false if error.
 406   *                   The function halts all execution if the user is not logged in.
 407   */
 408  function validate_another_blog_signup() {
 409      global $blogname, $blog_title, $errors, $domain, $path;
 410      $current_user = wp_get_current_user();
 411      if ( ! is_user_logged_in() ) {
 412          die();
 413      }
 414  
 415      $result = validate_blog_form();
 416  
 417      // Extracted values set/overwrite globals.
 418      $domain     = $result['domain'];
 419      $path       = $result['path'];
 420      $blogname   = $result['blogname'];
 421      $blog_title = $result['blog_title'];
 422      $errors     = $result['errors'];
 423  
 424      if ( $errors->has_errors() ) {
 425          signup_another_blog( $blogname, $blog_title, $errors );
 426          return false;
 427      }
 428  
 429      $public = (int) $_POST['blog_public'];
 430  
 431      $blog_meta_defaults = array(
 432          'lang_id' => 1,
 433          'public'  => $public,
 434      );
 435  
 436      // Handle the language setting for the new site.
 437      if ( ! empty( $_POST['WPLANG'] ) ) {
 438  
 439          $languages = signup_get_available_languages();
 440  
 441          if ( in_array( $_POST['WPLANG'], $languages ) ) {
 442              $language = wp_unslash( sanitize_text_field( $_POST['WPLANG'] ) );
 443  
 444              if ( $language ) {
 445                  $blog_meta_defaults['WPLANG'] = $language;
 446              }
 447          }
 448      }
 449  
 450      /**
 451       * Filters the new site meta variables.
 452       *
 453       * Use the {@see 'add_signup_meta'} filter instead.
 454       *
 455       * @since MU (3.0.0)
 456       * @deprecated 3.0.0 Use the {@see 'add_signup_meta'} filter instead.
 457       *
 458       * @param array $blog_meta_defaults An array of default blog meta variables.
 459       */
 460      $meta_defaults = apply_filters_deprecated( 'signup_create_blog_meta', array( $blog_meta_defaults ), '3.0.0', 'add_signup_meta' );
 461  
 462      /**
 463       * Filters the new default site meta variables.
 464       *
 465       * @since 3.0.0
 466       *
 467       * @param array $meta {
 468       *     An array of default site meta variables.
 469       *
 470       *     @type int $lang_id     The language ID.
 471       *     @type int $blog_public Whether search engines should be discouraged from indexing the site. 1 for true, 0 for false.
 472       * }
 473       */
 474      $meta = apply_filters( 'add_signup_meta', $meta_defaults );
 475  
 476      $blog_id = wpmu_create_blog( $domain, $path, $blog_title, $current_user->ID, $meta, get_current_network_id() );
 477  
 478      if ( is_wp_error( $blog_id ) ) {
 479          return false;
 480      }
 481  
 482      confirm_another_blog_signup( $domain, $path, $blog_title, $current_user->user_login, $current_user->user_email, $meta, $blog_id );
 483      return true;
 484  }
 485  
 486  /**
 487   * Confirm a new site signup.
 488   *
 489   * @since MU (3.0.0)
 490   * @since 4.4.0 Added the `$blog_id` parameter.
 491   *
 492   * @param string $domain     The domain URL.
 493   * @param string $path       The site root path.
 494   * @param string $blog_title The site title.
 495   * @param string $user_name  The username.
 496   * @param string $user_email The user's email address.
 497   * @param array  $meta       Any additional meta from the {@see 'add_signup_meta'} filter in validate_blog_signup().
 498   * @param int    $blog_id    The site ID.
 499   */
 500  function confirm_another_blog_signup( $domain, $path, $blog_title, $user_name, $user_email = '', $meta = array(), $blog_id = 0 ) {
 501  
 502      if ( $blog_id ) {
 503          switch_to_blog( $blog_id );
 504          $home_url  = home_url( '/' );
 505          $login_url = wp_login_url();
 506          restore_current_blog();
 507      } else {
 508          $home_url  = 'http://' . $domain . $path;
 509          $login_url = 'http://' . $domain . $path . 'wp-login.php';
 510      }
 511  
 512      $site = sprintf(
 513          '<a href="%1$s">%2$s</a>',
 514          esc_url( $home_url ),
 515          $blog_title
 516      );
 517  
 518      ?>
 519      <h2>
 520      <?php
 521          /* translators: %s: Site title. */
 522          printf( __( 'The site %s is yours.' ), $site );
 523      ?>
 524      </h2>
 525      <p>
 526          <?php
 527          printf(
 528              /* translators: 1: Link to new site, 2: Login URL, 3: Username. */
 529              __( '%1$s is your new site. <a href="%2$s">Log in</a> as &#8220;%3$s&#8221; using your existing password.' ),
 530              sprintf(
 531                  '<a href="%s">%s</a>',
 532                  esc_url( $home_url ),
 533                  untrailingslashit( $domain . $path )
 534              ),
 535              esc_url( $login_url ),
 536              $user_name
 537          );
 538          ?>
 539      </p>
 540      <?php
 541      /**
 542       * Fires when the site or user sign-up process is complete.
 543       *
 544       * @since 3.0.0
 545       */
 546      do_action( 'signup_finished' );
 547  }
 548  
 549  /**
 550   * Setup the new user signup process
 551   *
 552   * @since MU (3.0.0)
 553   *
 554   * @param string          $user_name  The username.
 555   * @param string          $user_email The user's email.
 556   * @param string|WP_Error $errors     A WP_Error object containing existing errors. Defaults to empty string.
 557   */
 558  function signup_user( $user_name = '', $user_email = '', $errors = '' ) {
 559      global $active_signup;
 560  
 561      if ( ! is_wp_error( $errors ) ) {
 562          $errors = new WP_Error();
 563      }
 564  
 565      $signup_for = isset( $_POST['signup_for'] ) ? esc_html( $_POST['signup_for'] ) : 'blog';
 566  
 567      $signup_user_defaults = array(
 568          'user_name'  => $user_name,
 569          'user_email' => $user_email,
 570          'errors'     => $errors,
 571      );
 572  
 573      /**
 574       * Filters the default user variables used on the user sign-up form.
 575       *
 576       * @since 3.0.0
 577       *
 578       * @param array $signup_user_defaults {
 579       *     An array of default user variables.
 580       *
 581       *     @type string   $user_name  The user username.
 582       *     @type string   $user_email The user email address.
 583       *     @type WP_Error $errors     A WP_Error object with possible errors relevant to the sign-up user.
 584       * }
 585       */
 586      $filtered_results = apply_filters( 'signup_user_init', $signup_user_defaults );
 587      $user_name        = $filtered_results['user_name'];
 588      $user_email       = $filtered_results['user_email'];
 589      $errors           = $filtered_results['errors'];
 590  
 591      ?>
 592  
 593      <h2>
 594      <?php
 595          /* translators: %s: Name of the network. */
 596          printf( __( 'Get your own %s account in seconds' ), get_network()->site_name );
 597      ?>
 598      </h2>
 599      <form id="setupform" method="post" action="wp-signup.php" novalidate="novalidate">
 600          <input type="hidden" name="stage" value="validate-user-signup" />
 601          <?php
 602          /** This action is documented in wp-signup.php */
 603          do_action( 'signup_hidden_fields', 'validate-user' );
 604          ?>
 605          <?php show_user_form( $user_name, $user_email, $errors ); ?>
 606  
 607          <p>
 608          <?php if ( 'blog' === $active_signup ) { ?>
 609              <input id="signupblog" type="hidden" name="signup_for" value="blog" />
 610          <?php } elseif ( 'user' === $active_signup ) { ?>
 611              <input id="signupblog" type="hidden" name="signup_for" value="user" />
 612          <?php } else { ?>
 613              <input id="signupblog" type="radio" name="signup_for" value="blog" <?php checked( $signup_for, 'blog' ); ?> />
 614              <label class="checkbox" for="signupblog"><?php _e( 'Gimme a site!' ); ?></label>
 615              <br />
 616              <input id="signupuser" type="radio" name="signup_for" value="user" <?php checked( $signup_for, 'user' ); ?> />
 617              <label class="checkbox" for="signupuser"><?php _e( 'Just a username, please.' ); ?></label>
 618          <?php } ?>
 619          </p>
 620  
 621          <p class="submit"><input type="submit" name="submit" class="submit" value="<?php esc_attr_e( 'Next' ); ?>" /></p>
 622      </form>
 623      <?php
 624  }
 625  
 626  /**
 627   * Validate the new user signup
 628   *
 629   * @since MU (3.0.0)
 630   *
 631   * @return bool True if new user signup was validated, false if error
 632   */
 633  function validate_user_signup() {
 634      $result     = validate_user_form();
 635      $user_name  = $result['user_name'];
 636      $user_email = $result['user_email'];
 637      $errors     = $result['errors'];
 638  
 639      if ( $errors->has_errors() ) {
 640          signup_user( $user_name, $user_email, $errors );
 641          return false;
 642      }
 643  
 644      if ( 'blog' == $_POST['signup_for'] ) {
 645          signup_blog( $user_name, $user_email );
 646          return false;
 647      }
 648  
 649      /** This filter is documented in wp-signup.php */
 650      wpmu_signup_user( $user_name, $user_email, apply_filters( 'add_signup_meta', array() ) );
 651  
 652      confirm_user_signup( $user_name, $user_email );
 653      return true;
 654  }
 655  
 656  /**
 657   * New user signup confirmation
 658   *
 659   * @since MU (3.0.0)
 660   *
 661   * @param string $user_name The username
 662   * @param string $user_email The user's email address
 663   */
 664  function confirm_user_signup( $user_name, $user_email ) {
 665      ?>
 666      <h2>
 667      <?php
 668      /* translators: %s: Username. */
 669      printf( __( '%s is your new username' ), $user_name )
 670      ?>
 671      </h2>
 672      <p><?php _e( 'But, before you can start using your new username, <strong>you must activate it</strong>.' ); ?></p>
 673      <p>
 674      <?php
 675      /* translators: %s: Email address. */
 676      printf( __( 'Check your inbox at %s and click the link given.' ), '<strong>' . $user_email . '</strong>' );
 677      ?>
 678      </p>
 679      <p><?php _e( 'If you do not activate your username within two days, you will have to sign up again.' ); ?></p>
 680      <?php
 681      /** This action is documented in wp-signup.php */
 682      do_action( 'signup_finished' );
 683  }
 684  
 685  /**
 686   * Setup the new site signup
 687   *
 688   * @since MU (3.0.0)
 689   *
 690   * @param string          $user_name  The username.
 691   * @param string          $user_email The user's email address.
 692   * @param string          $blogname   The site name.
 693   * @param string          $blog_title The site title.
 694   * @param string|WP_Error $errors     A WP_Error object containing existing errors. Defaults to empty string.
 695   */
 696  function signup_blog( $user_name = '', $user_email = '', $blogname = '', $blog_title = '', $errors = '' ) {
 697      if ( ! is_wp_error( $errors ) ) {
 698          $errors = new WP_Error();
 699      }
 700  
 701      $signup_blog_defaults = array(
 702          'user_name'  => $user_name,
 703          'user_email' => $user_email,
 704          'blogname'   => $blogname,
 705          'blog_title' => $blog_title,
 706          'errors'     => $errors,
 707      );
 708  
 709      /**
 710       * Filters the default site creation variables for the site sign-up form.
 711       *
 712       * @since 3.0.0
 713       *
 714       * @param array $signup_blog_defaults {
 715       *     An array of default site creation variables.
 716       *
 717       *     @type string   $user_name  The user username.
 718       *     @type string   $user_email The user email address.
 719       *     @type string   $blogname   The blogname.
 720       *     @type string   $blog_title The title of the site.
 721       *     @type WP_Error $errors     A WP_Error object with possible errors relevant to new site creation variables.
 722       * }
 723       */
 724      $filtered_results = apply_filters( 'signup_blog_init', $signup_blog_defaults );
 725  
 726      $user_name  = $filtered_results['user_name'];
 727      $user_email = $filtered_results['user_email'];
 728      $blogname   = $filtered_results['blogname'];
 729      $blog_title = $filtered_results['blog_title'];
 730      $errors     = $filtered_results['errors'];
 731  
 732      if ( empty( $blogname ) ) {
 733          $blogname = $user_name;
 734      }
 735      ?>
 736      <form id="setupform" method="post" action="wp-signup.php">
 737          <input type="hidden" name="stage" value="validate-blog-signup" />
 738          <input type="hidden" name="user_name" value="<?php echo esc_attr( $user_name ); ?>" />
 739          <input type="hidden" name="user_email" value="<?php echo esc_attr( $user_email ); ?>" />
 740          <?php
 741          /** This action is documented in wp-signup.php */
 742          do_action( 'signup_hidden_fields', 'validate-site' );
 743          ?>
 744          <?php show_blog_form( $blogname, $blog_title, $errors ); ?>
 745          <p class="submit"><input type="submit" name="submit" class="submit" value="<?php esc_attr_e( 'Signup' ); ?>" /></p>
 746      </form>
 747      <?php
 748  }
 749  
 750  /**
 751   * Validate new site signup
 752   *
 753   * @since MU (3.0.0)
 754   *
 755   * @return bool True if the site signup was validated, false if error
 756   */
 757  function validate_blog_signup() {
 758      // Re-validate user info.
 759      $user_result = wpmu_validate_user_signup( $_POST['user_name'], $_POST['user_email'] );
 760      $user_name   = $user_result['user_name'];
 761      $user_email  = $user_result['user_email'];
 762      $user_errors = $user_result['errors'];
 763  
 764      if ( $user_errors->has_errors() ) {
 765          signup_user( $user_name, $user_email, $user_errors );
 766          return false;
 767      }
 768  
 769      $result     = wpmu_validate_blog_signup( $_POST['blogname'], $_POST['blog_title'] );
 770      $domain     = $result['domain'];
 771      $path       = $result['path'];
 772      $blogname   = $result['blogname'];
 773      $blog_title = $result['blog_title'];
 774      $errors     = $result['errors'];
 775  
 776      if ( $errors->has_errors() ) {
 777          signup_blog( $user_name, $user_email, $blogname, $blog_title, $errors );
 778          return false;
 779      }
 780  
 781      $public      = (int) $_POST['blog_public'];
 782      $signup_meta = array(
 783          'lang_id' => 1,
 784          'public'  => $public,
 785      );
 786  
 787      // Handle the language setting for the new site.
 788      if ( ! empty( $_POST['WPLANG'] ) ) {
 789  
 790          $languages = signup_get_available_languages();
 791  
 792          if ( in_array( $_POST['WPLANG'], $languages ) ) {
 793              $language = wp_unslash( sanitize_text_field( $_POST['WPLANG'] ) );
 794  
 795              if ( $language ) {
 796                  $signup_meta['WPLANG'] = $language;
 797              }
 798          }
 799      }
 800  
 801      /** This filter is documented in wp-signup.php */
 802      $meta = apply_filters( 'add_signup_meta', $signup_meta );
 803  
 804      wpmu_signup_blog( $domain, $path, $blog_title, $user_name, $user_email, $meta );
 805      confirm_blog_signup( $domain, $path, $blog_title, $user_name, $user_email, $meta );
 806      return true;
 807  }
 808  
 809  /**
 810   * New site signup confirmation
 811   *
 812   * @since MU (3.0.0)
 813   *
 814   * @param string $domain The domain URL
 815   * @param string $path The site root path
 816   * @param string $blog_title The new site title
 817   * @param string $user_name The user's username
 818   * @param string $user_email The user's email address
 819   * @param array $meta Any additional meta from the {@see 'add_signup_meta'} filter in validate_blog_signup()
 820   */
 821  function confirm_blog_signup( $domain, $path, $blog_title, $user_name = '', $user_email = '', $meta = array() ) {
 822      ?>
 823      <h2>
 824      <?php
 825      /* translators: %s: Site address. */
 826      printf( __( 'Congratulations! Your new site, %s, is almost ready.' ), "<a href='http://{$domain}{$path}'>{$blog_title}</a>" )
 827      ?>
 828      </h2>
 829  
 830      <p><?php _e( 'But, before you can start using your site, <strong>you must activate it</strong>.' ); ?></p>
 831      <p>
 832      <?php
 833      /* translators: %s: Email address. */
 834      printf( __( 'Check your inbox at %s and click the link given.' ), '<strong>' . $user_email . '</strong>' );
 835      ?>
 836      </p>
 837      <p><?php _e( 'If you do not activate your site within two days, you will have to sign up again.' ); ?></p>
 838      <h2><?php _e( 'Still waiting for your email?' ); ?></h2>
 839      <p>
 840          <?php _e( 'If you haven&#8217;t received your email yet, there are a number of things you can do:' ); ?>
 841          <ul id="noemail-tips">
 842              <li><p><strong><?php _e( 'Wait a little longer. Sometimes delivery of email can be delayed by processes outside of our control.' ); ?></strong></p></li>
 843              <li><p><?php _e( 'Check the junk or spam folder of your email client. Sometime emails wind up there by mistake.' ); ?></p></li>
 844              <li>
 845              <?php
 846                  /* translators: %s: Email address. */
 847                  printf( __( 'Have you entered your email correctly? You have entered %s, if it&#8217;s incorrect, you will not receive your email.' ), $user_email );
 848              ?>
 849              </li>
 850          </ul>
 851      </p>
 852      <?php
 853      /** This action is documented in wp-signup.php */
 854      do_action( 'signup_finished' );
 855  }
 856  
 857  /**
 858   * Retrieves languages available during the site/user signup process.
 859   *
 860   * @since 4.4.0
 861   *
 862   * @see get_available_languages()
 863   *
 864   * @return array List of available languages.
 865   */
 866  function signup_get_available_languages() {
 867      /**
 868       * Filters the list of available languages for front-end site signups.
 869       *
 870       * Passing an empty array to this hook will disable output of the setting on the
 871       * signup form, and the default language will be used when creating the site.
 872       *
 873       * Languages not already installed will be stripped.
 874       *
 875       * @since 4.4.0
 876       *
 877       * @param array $available_languages Available languages.
 878       */
 879      $languages = (array) apply_filters( 'signup_get_available_languages', get_available_languages() );
 880  
 881      /*
 882       * Strip any non-installed languages and return.
 883       *
 884       * Re-call get_available_languages() here in case a language pack was installed
 885       * in a callback hooked to the 'signup_get_available_languages' filter before this point.
 886       */
 887      return array_intersect_assoc( $languages, get_available_languages() );
 888  }
 889  
 890  // Main
 891  $active_signup = get_site_option( 'registration', 'none' );
 892  
 893  /**
 894   * Filters the type of site sign-up.
 895   *
 896   * @since 3.0.0
 897   *
 898   * @param string $active_signup String that returns registration type. The value can be
 899   *                              'all', 'none', 'blog', or 'user'.
 900   */
 901  $active_signup = apply_filters( 'wpmu_active_signup', $active_signup );
 902  
 903  if ( current_user_can( 'manage_network' ) ) {
 904      echo '<div class="mu_alert">';
 905      _e( 'Greetings Network Administrator!' );
 906      echo ' ';
 907  
 908      switch ( $active_signup ) {
 909          case 'none':
 910              _e( 'The network currently disallows registrations.' );
 911              break;
 912          case 'blog':
 913              _e( 'The network currently allows site registrations.' );
 914              break;
 915          case 'user':
 916              _e( 'The network currently allows user registrations.' );
 917              break;
 918          default:
 919              _e( 'The network currently allows both site and user registrations.' );
 920              break;
 921      }
 922  
 923      echo ' ';
 924  
 925      /* translators: %s: URL to Network Settings screen. */
 926      printf( __( 'To change or disable registration go to your <a href="%s">Options page</a>.' ), esc_url( network_admin_url( 'settings.php' ) ) );
 927      echo '</div>';
 928  }
 929  
 930  $newblogname = isset( $_GET['new'] ) ? strtolower( preg_replace( '/^-|-$|[^-a-zA-Z0-9]/', '', $_GET['new'] ) ) : null;
 931  
 932  $current_user = wp_get_current_user();
 933  if ( 'none' === $active_signup ) {
 934      _e( 'Registration has been disabled.' );
 935  } elseif ( 'blog' === $active_signup && ! is_user_logged_in() ) {
 936      $login_url = wp_login_url( network_site_url( 'wp-signup.php' ) );
 937      /* translators: %s: Login URL. */
 938      printf( __( 'You must first <a href="%s">log in</a>, and then you can create a new site.' ), $login_url );
 939  } else {
 940      $stage = isset( $_POST['stage'] ) ? $_POST['stage'] : 'default';
 941      switch ( $stage ) {
 942          case 'validate-user-signup':
 943              if ( 'all' === $active_signup
 944                  || ( 'blog' === $_POST['signup_for'] && 'blog' === $active_signup )
 945                  || ( 'user' === $_POST['signup_for'] && 'user' === $active_signup )
 946              ) {
 947                  validate_user_signup();
 948              } else {
 949                  _e( 'User registration has been disabled.' );
 950              }
 951              break;
 952          case 'validate-blog-signup':
 953              if ( 'all' === $active_signup || 'blog' === $active_signup ) {
 954                  validate_blog_signup();
 955              } else {
 956                  _e( 'Site registration has been disabled.' );
 957              }
 958              break;
 959          case 'gimmeanotherblog':
 960              validate_another_blog_signup();
 961              break;
 962          case 'default':
 963          default:
 964              $user_email = isset( $_POST['user_email'] ) ? $_POST['user_email'] : '';
 965              /**
 966               * Fires when the site sign-up form is sent.
 967               *
 968               * @since 3.0.0
 969               */
 970              do_action( 'preprocess_signup_form' );
 971              if ( is_user_logged_in() && ( 'all' === $active_signup || 'blog' === $active_signup ) ) {
 972                  signup_another_blog( $newblogname );
 973              } elseif ( ! is_user_logged_in() && ( 'all' === $active_signup || 'user' === $active_signup ) ) {
 974                  signup_user( $newblogname, $user_email );
 975              } elseif ( ! is_user_logged_in() && ( 'blog' === $active_signup ) ) {
 976                  _e( 'Sorry, new registrations are not allowed at this time.' );
 977              } else {
 978                  _e( 'You are logged in already. No need to register again!' );
 979              }
 980  
 981              if ( $newblogname ) {
 982                  $newblog = get_blogaddress_by_name( $newblogname );
 983  
 984                  if ( 'blog' === $active_signup || 'all' === $active_signup ) {
 985                      printf(
 986                          /* translators: %s: Site address. */
 987                          '<p><em>' . __( 'The site you were looking for, %s, does not exist, but you can create it now!' ) . '</em></p>',
 988                          '<strong>' . $newblog . '</strong>'
 989                      );
 990                  } else {
 991                      printf(
 992                          /* translators: %s: Site address. */
 993                          '<p><em>' . __( 'The site you were looking for, %s, does not exist.' ) . '</em></p>',
 994                          '<strong>' . $newblog . '</strong>'
 995                      );
 996                  }
 997              }
 998              break;
 999      }
1000  }
1001  ?>
1002  </div>
1003  </div>
1004  <?php
1005  /**
1006   * Fires after the sign-up forms, before wp_footer.
1007   *
1008   * @since 3.0.0
1009   */
1010  do_action( 'after_signup_form' );
1011  ?>
1012  
1013  <?php
1014  get_footer( 'wp-signup' );


Generated: Sat Dec 14 01:00:04 2019 Cross-referenced by PHPXref 0.7.1