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   1  <?php
   2  /**
   3   * Multisite users administration panel.
   4   *
   5   * @package WordPress
   6   * @subpackage Multisite
   7   * @since 3.0.0
   8   */
   9  
  10  /** Load WordPress Administration Bootstrap */
  11  require_once  __DIR__ . '/admin.php';
  12  
  13  if ( ! current_user_can( 'manage_network_users' ) ) {
  14      wp_die( __( 'Sorry, you are not allowed to access this page.' ), 403 );
  15  }
  16  
  17  if ( isset( $_GET['action'] ) ) {
  18      /** This action is documented in wp-admin/network/edit.php */
  19      do_action( 'wpmuadminedit' );
  20  
  21      switch ( $_GET['action'] ) {
  22          case 'deleteuser':
  23              if ( ! current_user_can( 'manage_network_users' ) ) {
  24                  wp_die( __( 'Sorry, you are not allowed to access this page.' ), 403 );
  25              }
  26  
  27              check_admin_referer( 'deleteuser' );
  28  
  29              $id = (int) $_GET['id'];
  30              if ( $id > 1 ) {
  31                  $_POST['allusers'] = array( $id ); // confirm_delete_users() can only handle arrays.
  32  
  33                  // Used in the HTML title tag.
  34                  $title       = __( 'Users' );
  35                  $parent_file = 'users.php';
  36  
  37                  require_once  ABSPATH . 'wp-admin/admin-header.php';
  38  
  39                  echo '<div class="wrap">';
  40                  confirm_delete_users( $_POST['allusers'] );
  41                  echo '</div>';
  42  
  43                  require_once  ABSPATH . 'wp-admin/admin-footer.php';
  44              } else {
  45                  wp_redirect( network_admin_url( 'users.php' ) );
  46              }
  47              exit;
  48  
  49          case 'allusers':
  50              if ( ! current_user_can( 'manage_network_users' ) ) {
  51                  wp_die( __( 'Sorry, you are not allowed to access this page.' ), 403 );
  52              }
  53  
  54              if ( isset( $_POST['action'] ) && isset( $_POST['allusers'] ) ) {
  55                  check_admin_referer( 'bulk-users-network' );
  56  
  57                  $doaction     = $_POST['action'];
  58                  $userfunction = '';
  59  
  60                  foreach ( (array) $_POST['allusers'] as $user_id ) {
  61                      if ( ! empty( $user_id ) ) {
  62                          switch ( $doaction ) {
  63                              case 'delete':
  64                                  if ( ! current_user_can( 'delete_users' ) ) {
  65                                      wp_die( __( 'Sorry, you are not allowed to access this page.' ), 403 );
  66                                  }
  67  
  68                                  // Used in the HTML title tag.
  69                                  $title       = __( 'Users' );
  70                                  $parent_file = 'users.php';
  71  
  72                                  require_once  ABSPATH . 'wp-admin/admin-header.php';
  73  
  74                                  echo '<div class="wrap">';
  75                                  confirm_delete_users( $_POST['allusers'] );
  76                                  echo '</div>';
  77  
  78                                  require_once  ABSPATH . 'wp-admin/admin-footer.php';
  79                                  exit;
  80  
  81                              case 'spam':
  82                                  $user = get_userdata( $user_id );
  83                                  if ( is_super_admin( $user->ID ) ) {
  84                                      wp_die(
  85                                          sprintf(
  86                                              /* translators: %s: User login. */
  87                                              __( 'Warning! User cannot be modified. The user %s is a network administrator.' ),
  88                                              esc_html( $user->user_login )
  89                                          )
  90                                      );
  91                                  }
  92  
  93                                  $userfunction = 'all_spam';
  94                                  $blogs        = get_blogs_of_user( $user_id, true );
  95  
  96                                  foreach ( (array) $blogs as $details ) {
  97                                      if ( ! is_main_site( $details->userblog_id ) ) { // Main site is not a spam!
  98                                          update_blog_status( $details->userblog_id, 'spam', '1' );
  99                                      }
 100                                  }
 101  
 102                                  $user_data         = $user->to_array();
 103                                  $user_data['spam'] = '1';
 104  
 105                                  wp_update_user( $user_data );
 106                                  break;
 107  
 108                              case 'notspam':
 109                                  $user = get_userdata( $user_id );
 110  
 111                                  $userfunction = 'all_notspam';
 112                                  $blogs        = get_blogs_of_user( $user_id, true );
 113  
 114                                  foreach ( (array) $blogs as $details ) {
 115                                      update_blog_status( $details->userblog_id, 'spam', '0' );
 116                                  }
 117  
 118                                  $user_data         = $user->to_array();
 119                                  $user_data['spam'] = '0';
 120  
 121                                  wp_update_user( $user_data );
 122                                  break;
 123                          }
 124                      }
 125                  }
 126  
 127                  if ( ! in_array( $doaction, array( 'delete', 'spam', 'notspam' ), true ) ) {
 128                      $sendback = wp_get_referer();
 129                      $user_ids = (array) $_POST['allusers'];
 130  
 131                      /** This action is documented in wp-admin/network/site-themes.php */
 132                      $sendback = apply_filters( 'handle_network_bulk_actions-' . get_current_screen()->id, $sendback, $doaction, $user_ids ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores
 133  
 134                      wp_safe_redirect( $sendback );
 135                      exit;
 136                  }
 137  
 138                  wp_safe_redirect(
 139                      add_query_arg(
 140                          array(
 141                              'updated' => 'true',
 142                              'action'  => $userfunction,
 143                          ),
 144                          wp_get_referer()
 145                      )
 146                  );
 147              } else {
 148                  $location = network_admin_url( 'users.php' );
 149  
 150                  if ( ! empty( $_REQUEST['paged'] ) ) {
 151                      $location = add_query_arg( 'paged', (int) $_REQUEST['paged'], $location );
 152                  }
 153                  wp_redirect( $location );
 154              }
 155              exit;
 156  
 157          case 'dodelete':
 158              check_admin_referer( 'ms-users-delete' );
 159              if ( ! ( current_user_can( 'manage_network_users' ) && current_user_can( 'delete_users' ) ) ) {
 160                  wp_die( __( 'Sorry, you are not allowed to access this page.' ), 403 );
 161              }
 162  
 163              if ( ! empty( $_POST['blog'] ) && is_array( $_POST['blog'] ) ) {
 164                  foreach ( $_POST['blog'] as $id => $users ) {
 165                      foreach ( $users as $blogid => $user_id ) {
 166                          if ( ! current_user_can( 'delete_user', $id ) ) {
 167                              continue;
 168                          }
 169  
 170                          if ( ! empty( $_POST['delete'] ) && 'reassign' === $_POST['delete'][ $blogid ][ $id ] ) {
 171                              remove_user_from_blog( $id, $blogid, (int) $user_id );
 172                          } else {
 173                              remove_user_from_blog( $id, $blogid );
 174                          }
 175                      }
 176                  }
 177              }
 178  
 179              $i = 0;
 180  
 181              if ( is_array( $_POST['user'] ) && ! empty( $_POST['user'] ) ) {
 182                  foreach ( $_POST['user'] as $id ) {
 183                      if ( ! current_user_can( 'delete_user', $id ) ) {
 184                          continue;
 185                      }
 186                      wpmu_delete_user( $id );
 187                      ++$i;
 188                  }
 189              }
 190  
 191              if ( 1 === $i ) {
 192                  $deletefunction = 'delete';
 193              } else {
 194                  $deletefunction = 'all_delete';
 195              }
 196  
 197              wp_redirect(
 198                  add_query_arg(
 199                      array(
 200                          'updated' => 'true',
 201                          'action'  => $deletefunction,
 202                      ),
 203                      network_admin_url( 'users.php' )
 204                  )
 205              );
 206              exit;
 207      }
 208  }
 209  
 210  $wp_list_table = _get_list_table( 'WP_MS_Users_List_Table' );
 211  $pagenum       = $wp_list_table->get_pagenum();
 212  $wp_list_table->prepare_items();
 213  $total_pages = $wp_list_table->get_pagination_arg( 'total_pages' );
 214  
 215  if ( $pagenum > $total_pages && $total_pages > 0 ) {
 216      wp_redirect( add_query_arg( 'paged', $total_pages ) );
 217      exit;
 218  }
 219  
 220  // Used in the HTML title tag.
 221  $title       = __( 'Users' );
 222  $parent_file = 'users.php';
 223  
 224  add_screen_option( 'per_page' );
 225  
 226  get_current_screen()->add_help_tab(
 227      array(
 228          'id'      => 'overview',
 229          'title'   => __( 'Overview' ),
 230          'content' =>
 231              '<p>' . __( 'This table shows all users across the network and the sites to which they are assigned.' ) . '</p>' .
 232              '<p>' . __( 'Hover over any user on the list to make the edit links appear. The Edit link on the left will take you to their Edit User profile page; the Edit link on the right by any site name goes to an Edit Site screen for that site.' ) . '</p>' .
 233              '<p>' . __( 'You can also go to the user&#8217;s profile page by clicking on the individual username.' ) . '</p>' .
 234              '<p>' . __( 'You can sort the table by clicking on any of the table headings and switch between list and excerpt views by using the icons above the users list.' ) . '</p>' .
 235              '<p>' . __( 'The bulk action will permanently delete selected users, or mark/unmark those selected as spam. Spam users will have posts removed and will be unable to sign up again with the same email addresses.' ) . '</p>' .
 236              '<p>' . __( 'You can make an existing user an additional super admin by going to the Edit User profile page and checking the box to grant that privilege.' ) . '</p>',
 237      )
 238  );
 239  
 240  get_current_screen()->set_help_sidebar(
 241      '<p><strong>' . __( 'For more information:' ) . '</strong></p>' .
 242      '<p>' . __( '<a href="https://codex.wordpress.org/Network_Admin_Users_Screen">Documentation on Network Users</a>' ) . '</p>' .
 243      '<p>' . __( '<a href="https://wordpress.org/support/forum/multisite/">Support forums</a>' ) . '</p>'
 244  );
 245  
 246  get_current_screen()->set_screen_reader_content(
 247      array(
 248          'heading_views'      => __( 'Filter users list' ),
 249          'heading_pagination' => __( 'Users list navigation' ),
 250          'heading_list'       => __( 'Users list' ),
 251      )
 252  );
 253  
 254  require_once  ABSPATH . 'wp-admin/admin-header.php';
 255  
 256  if ( isset( $_REQUEST['updated'] ) && 'true' === $_REQUEST['updated'] && ! empty( $_REQUEST['action'] ) ) {
 257      $message = '';
 258      switch ( $_REQUEST['action'] ) {
 259          case 'delete':
 260              $message = __( 'User deleted.' );
 261              break;
 262          case 'all_spam':
 263              $message = __( 'Users marked as spam.' );
 264              break;
 265          case 'all_notspam':
 266              $message = __( 'Users removed from spam.' );
 267              break;
 268          case 'all_delete':
 269              $message = __( 'Users deleted.' );
 270              break;
 271          case 'add':
 272              $message = __( 'User added.' );
 273              break;
 274      }
 275  
 276      wp_admin_notice(
 277          $message,
 278          array(
 279              'type'        => 'success',
 280              'dismissible' => true,
 281              'id'          => 'message',
 282          )
 283      );
 284  }
 285  ?>
 286  <div class="wrap">
 287      <h1 class="wp-heading-inline"><?php esc_html_e( 'Users' ); ?></h1>
 288  
 289      <?php
 290      if ( current_user_can( 'create_users' ) ) :
 291          ?>
 292          <a href="<?php echo esc_url( network_admin_url( 'user-new.php' ) ); ?>" class="page-title-action"><?php echo esc_html__( 'Add New User' ); ?></a>
 293          <?php
 294      endif;
 295  
 296      if ( strlen( $usersearch ) ) {
 297          echo '<span class="subtitle">';
 298          printf(
 299              /* translators: %s: Search query. */
 300              __( 'Search results for: %s' ),
 301              '<strong>' . esc_html( $usersearch ) . '</strong>'
 302          );
 303          echo '</span>';
 304      }
 305      ?>
 306  
 307      <hr class="wp-header-end">
 308  
 309      <?php $wp_list_table->views(); ?>
 310  
 311      <form method="get" class="search-form">
 312          <?php $wp_list_table->search_box( __( 'Search Users' ), 'all-user' ); ?>
 313      </form>
 314  
 315      <form id="form-user-list" action="users.php?action=allusers" method="post">
 316          <?php $wp_list_table->display(); ?>
 317      </form>
 318  </div>
 319  
 320  <?php require_once  ABSPATH . 'wp-admin/admin-footer.php'; ?>