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Source View: subdirectory_reserved_names

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Source View

Line Code
550      $errors = new WP_Error();
551      $illegal_names = get_site_option( 'illegal_names' );
552      if ( $illegal_names == false ) {
553           $illegal_names = array( 'www', 'web', 'root', 'admin', 'main', 'invite', 'administrator' );
554           add_site_option( 'illegal_names', $illegal_names );
555      }
556
557      // On sub dir installs, Some names are so illegal, only a filter can spring them from jail
558      if (! is_subdomain_install() )
559           $illegal_names = array_merge($illegal_names, apply_filters( 'subdirectory_reserved_names', array( 'page', 'comments', 'blog', 'files', 'feed' ) ) );
560
561      if ( empty( $blogname ) )
562           $errors->add('blogname', __( 'Please enter a site name.' ) );
563
564      if ( preg_match( '/[^a-z0-9]+/', $blogname ) )
565           $errors->add('blogname', __( 'Only lowercase letters and numbers allowed.' ) );
566
567      if ( in_array( $blogname, $illegal_names ) == true )
568           $errors->add('blogname',  __( 'That name is not allowed.' ) );