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   1  <?php
   2  /**
   3   * Add Site Administration Screen
   4   *
   5   * @package WordPress
   6   * @subpackage Multisite
   7   * @since 3.1.0
   8   */
   9  
  10  /** Load WordPress Administration Bootstrap */
  11  require_once  __DIR__ . '/admin.php';
  12  
  13  /** WordPress Translation Installation API */
  14  require_once ABSPATH . 'wp-admin/includes/translation-install.php';
  15  
  16  if ( ! current_user_can( 'create_sites' ) ) {
  17      wp_die( __( 'Sorry, you are not allowed to add sites to this network.' ) );
  18  }
  19  
  20  get_current_screen()->add_help_tab(
  21      array(
  22          'id'      => 'overview',
  23          'title'   => __( 'Overview' ),
  24          'content' =>
  25              '<p>' . __( 'This screen is for Super Admins to add new sites to the network. This is not affected by the registration settings.' ) . '</p>' .
  26              '<p>' . __( 'If the admin email for the new site does not exist in the database, a new user will also be created.' ) . '</p>',
  27      )
  28  );
  29  
  30  get_current_screen()->set_help_sidebar(
  31      '<p><strong>' . __( 'For more information:' ) . '</strong></p>' .
  32      '<p>' . __( '<a href="https://wordpress.org/support/article/network-admin-sites-screen/">Documentation on Site Management</a>' ) . '</p>' .
  33      '<p>' . __( '<a href="https://wordpress.org/support/forum/multisite/">Support Forums</a>' ) . '</p>'
  34  );
  35  
  36  if ( isset( $_REQUEST['action'] ) && 'add-site' === $_REQUEST['action'] ) {
  37      check_admin_referer( 'add-blog', '_wpnonce_add-blog' );
  38  
  39      if ( ! is_array( $_POST['blog'] ) ) {
  40          wp_die( __( 'Cannot create an empty site.' ) );
  41      }
  42  
  43      $blog   = $_POST['blog'];
  44      $domain = '';
  45  
  46      $blog['domain'] = trim( $blog['domain'] );
  47      if ( preg_match( '|^([a-zA-Z0-9-])+$|', $blog['domain'] ) ) {
  48          $domain = strtolower( $blog['domain'] );
  49      }
  50  
  51      // If not a subdomain installation, make sure the domain isn't a reserved word.
  52      if ( ! is_subdomain_install() ) {
  53          $subdirectory_reserved_names = get_subdirectory_reserved_names();
  54  
  55          if ( in_array( $domain, $subdirectory_reserved_names, true ) ) {
  56              wp_die(
  57                  sprintf(
  58                      /* translators: %s: Reserved names list. */
  59                      __( 'The following words are reserved for use by WordPress functions and cannot be used as site names: %s' ),
  60                      '<code>' . implode( '</code>, <code>', $subdirectory_reserved_names ) . '</code>'
  61                  )
  62              );
  63          }
  64      }
  65  
  66      $title = $blog['title'];
  67  
  68      $meta = array(
  69          'public' => 1,
  70      );
  71  
  72      // Handle translation installation for the new site.
  73      if ( isset( $_POST['WPLANG'] ) ) {
  74          if ( '' === $_POST['WPLANG'] ) {
  75              $meta['WPLANG'] = ''; // en_US
  76          } elseif ( in_array( $_POST['WPLANG'], get_available_languages(), true ) ) {
  77              $meta['WPLANG'] = $_POST['WPLANG'];
  78          } elseif ( current_user_can( 'install_languages' ) && wp_can_install_language_pack() ) {
  79              $language = wp_download_language_pack( wp_unslash( $_POST['WPLANG'] ) );
  80              if ( $language ) {
  81                  $meta['WPLANG'] = $language;
  82              }
  83          }
  84      }
  85  
  86      if ( empty( $domain ) ) {
  87          wp_die( __( 'Missing or invalid site address.' ) );
  88      }
  89  
  90      if ( isset( $blog['email'] ) && '' === trim( $blog['email'] ) ) {
  91          wp_die( __( 'Missing email address.' ) );
  92      }
  93  
  94      $email = sanitize_email( $blog['email'] );
  95      if ( ! is_email( $email ) ) {
  96          wp_die( __( 'Invalid email address.' ) );
  97      }
  98  
  99      if ( is_subdomain_install() ) {
 100          $newdomain = $domain . '.' . preg_replace( '|^www\.|', '', get_network()->domain );
 101          $path      = get_network()->path;
 102      } else {
 103          $newdomain = get_network()->domain;
 104          $path      = get_network()->path . $domain . '/';
 105      }
 106  
 107      $password = 'N/A';
 108      $user_id  = email_exists( $email );
 109      if ( ! $user_id ) { // Create a new user with a random password.
 110          /**
 111           * Fires immediately before a new user is created via the network site-new.php page.
 112           *
 113           * @since 4.5.0
 114           *
 115           * @param string $email Email of the non-existent user.
 116           */
 117          do_action( 'pre_network_site_new_created_user', $email );
 118  
 119          $user_id = username_exists( $domain );
 120          if ( $user_id ) {
 121              wp_die( __( 'The domain or path entered conflicts with an existing username.' ) );
 122          }
 123          $password = wp_generate_password( 12, false );
 124          $user_id  = wpmu_create_user( $domain, $password, $email );
 125          if ( false === $user_id ) {
 126              wp_die( __( 'There was an error creating the user.' ) );
 127          }
 128  
 129          /**
 130           * Fires after a new user has been created via the network site-new.php page.
 131           *
 132           * @since 4.4.0
 133           *
 134           * @param int $user_id ID of the newly created user.
 135           */
 136          do_action( 'network_site_new_created_user', $user_id );
 137      }
 138  
 139      $wpdb->hide_errors();
 140      $id = wpmu_create_blog( $newdomain, $path, $title, $user_id, $meta, get_current_network_id() );
 141      $wpdb->show_errors();
 142  
 143      if ( ! is_wp_error( $id ) ) {
 144          if ( ! is_super_admin( $user_id ) && ! get_user_option( 'primary_blog', $user_id ) ) {
 145              update_user_option( $user_id, 'primary_blog', $id, true );
 146          }
 147  
 148          wpmu_new_site_admin_notification( $id, $user_id );
 149          wpmu_welcome_notification( $id, $user_id, $password, $title, array( 'public' => 1 ) );
 150          wp_redirect(
 151              add_query_arg(
 152                  array(
 153                      'update' => 'added',
 154                      'id'     => $id,
 155                  ),
 156                  'site-new.php'
 157              )
 158          );
 159          exit;
 160      } else {
 161          wp_die( $id->get_error_message() );
 162      }
 163  }
 164  
 165  if ( isset( $_GET['update'] ) ) {
 166      $messages = array();
 167      if ( 'added' === $_GET['update'] ) {
 168          $messages[] = sprintf(
 169              /* translators: 1: Dashboard URL, 2: Network admin edit URL. */
 170              __( 'Site added. <a href="%1$s">Visit Dashboard</a> or <a href="%2$s">Edit Site</a>' ),
 171              esc_url( get_admin_url( absint( $_GET['id'] ) ) ),
 172              network_admin_url( 'site-info.php?id=' . absint( $_GET['id'] ) )
 173          );
 174      }
 175  }
 176  
 177  // Used in the HTML title tag.
 178  $title       = __( 'Add New Site' );
 179  $parent_file = 'sites.php';
 180  
 181  wp_enqueue_script( 'user-suggest' );
 182  
 183  require_once ABSPATH . 'wp-admin/admin-header.php';
 184  
 185  ?>
 186  
 187  <div class="wrap">
 188  <h1 id="add-new-site"><?php _e( 'Add New Site' ); ?></h1>
 189  <?php
 190  if ( ! empty( $messages ) ) {
 191      foreach ( $messages as $msg ) {
 192          echo '<div id="message" class="updated notice is-dismissible"><p>' . $msg . '</p></div>';
 193      }
 194  }
 195  ?>
 196  <p>
 197  <?php
 198  printf(
 199      /* translators: %s: Asterisk symbol (*). */
 200      __( 'Required fields are marked %s' ),
 201      '<span class="required">*</span>'
 202  );
 203  ?>
 204  </p>
 205  <form method="post" action="<?php echo esc_url( network_admin_url( 'site-new.php?action=add-site' ) ); ?>" novalidate="novalidate">
 206  <?php wp_nonce_field( 'add-blog', '_wpnonce_add-blog' ); ?>
 207      <table class="form-table" role="presentation">
 208          <tr class="form-field form-required">
 209              <th scope="row"><label for="site-address"><?php _e( 'Site Address (URL)' ); ?> <span class="required">*</span></label></th>
 210              <td>
 211              <?php if ( is_subdomain_install() ) { ?>
 212                  <input name="blog[domain]" type="text" class="regular-text ltr" id="site-address" aria-describedby="site-address-desc" autocapitalize="none" autocorrect="off" required /><span class="no-break">.<?php echo preg_replace( '|^www\.|', '', get_network()->domain ); ?></span>
 213                  <?php
 214              } else {
 215                  echo get_network()->domain . get_network()->path
 216                  ?>
 217                  <input name="blog[domain]" type="text" class="regular-text ltr" id="site-address" aria-describedby="site-address-desc" autocapitalize="none" autocorrect="off" required />
 218                  <?php
 219              }
 220              echo '<p class="description" id="site-address-desc">' . __( 'Only lowercase letters (a-z), numbers, and hyphens are allowed.' ) . '</p>';
 221              ?>
 222              </td>
 223          </tr>
 224          <tr class="form-field form-required">
 225              <th scope="row"><label for="site-title"><?php _e( 'Site Title' ); ?> <span class="required">*</span></label></th>
 226              <td><input name="blog[title]" type="text" class="regular-text" id="site-title" required /></td>
 227          </tr>
 228          <?php
 229          $languages    = get_available_languages();
 230          $translations = wp_get_available_translations();
 231          if ( ! empty( $languages ) || ! empty( $translations ) ) :
 232              ?>
 233              <tr class="form-field form-required">
 234                  <th scope="row"><label for="site-language"><?php _e( 'Site Language' ); ?></label></th>
 235                  <td>
 236                      <?php
 237                      // Network default.
 238                      $lang = get_site_option( 'WPLANG' );
 239  
 240                      // Use English if the default isn't available.
 241                      if ( ! in_array( $lang, $languages, true ) ) {
 242                          $lang = '';
 243                      }
 244  
 245                      wp_dropdown_languages(
 246                          array(
 247                              'name'                        => 'WPLANG',
 248                              'id'                          => 'site-language',
 249                              'selected'                    => $lang,
 250                              'languages'                   => $languages,
 251                              'translations'                => $translations,
 252                              'show_available_translations' => current_user_can( 'install_languages' ) && wp_can_install_language_pack(),
 253                          )
 254                      );
 255                      ?>
 256                  </td>
 257              </tr>
 258          <?php endif; // Languages. ?>
 259          <tr class="form-field form-required">
 260              <th scope="row"><label for="admin-email"><?php _e( 'Admin Email' ); ?> <span class="required">*</span></label></th>
 261              <td><input name="blog[email]" type="email" class="regular-text wp-suggest-user" id="admin-email" data-autocomplete-type="search" data-autocomplete-field="user_email" aria-describedby="site-admin-email" required /></td>
 262          </tr>
 263          <tr class="form-field">
 264              <td colspan="2" class="td-full"><p id="site-admin-email"><?php _e( 'A new user will be created if the above email address is not in the database.' ); ?><br /><?php _e( 'The username and a link to set the password will be mailed to this email address.' ); ?></p></td>
 265          </tr>
 266      </table>
 267  
 268      <?php
 269      /**
 270       * Fires at the end of the new site form in network admin.
 271       *
 272       * @since 4.5.0
 273       */
 274      do_action( 'network_site_new_form' );
 275  
 276      submit_button( __( 'Add Site' ), 'primary', 'add-site' );
 277      ?>
 278      </form>
 279  </div>
 280  <?php
 281  require_once ABSPATH . 'wp-admin/admin-footer.php';