[Summary view] [Print] [Text view]

   1  <?php
   2  /**
   3   * Users administration panel.
   4   *
   5   * @package WordPress
   6   * @subpackage Administration
   7   */
   8  
   9  /** WordPress Administration Bootstrap */
  10  require_once ('./admin.php');
  11  
  12  /** WordPress Registration API */
  13  require_once( ABSPATH . WPINC . '/registration.php');
  14  
  15  if ( !current_user_can('list_users') )
  16      wp_die(__('Cheatin&#8217; uh?'));
  17  
  18  $title = __('Users');
  19  $parent_file = 'users.php';
  20  
  21  // contextual help - choose Help on the top right of admin panel to preview this.
  22  add_contextual_help($current_screen,
  23      '<p>' . __('This screen lists all the existing users for your site. Each user has one of five defined roles as set by the site admin: Site Administrator, Editor, Author, Contributor, or Subscriber. Users with roles other than Administrator will see fewer options when they are logged in, based on their role.') . '</p>' .
  24      '<p>' . __('You can customize the display of information on this screen as you can on other screens, by using the Screen Options tab and the on-screen filters.') . '</p>' .
  25      '<p>' . __('To add a new user for your site, click the Add New button at the top of the screen or Add New in the Users menu section.') . '</p>' .
  26      '<p><strong>' . __('For more information:') . '</strong></p>' .
  27      '<p>' . __('<a href="http://codex.wordpress.org/Users_Authors_and_Users_SubPanel" target="_blank">Documentation on Authors and Users</a>') . '</p>' .
  28      '<p>' . __('<a href="http://codex.wordpress.org/Roles_and_Capabilities" target="_blank">Roles and Capabilities Descriptions</a>') . '</p>' .
  29      '<p>' . __('<a href="http://wordpress.org/support/" target="_blank">Support Forums</a>') . '</p>'
  30  );
  31  
  32  $update = $doaction = '';
  33  if ( isset($_REQUEST['action']) )
  34      $doaction = $_REQUEST['action'] ? $_REQUEST['action'] : $_REQUEST['action2'];
  35  
  36  if ( empty($doaction) ) {
  37      if ( isset($_GET['changeit']) && !empty($_GET['new_role']) )
  38          $doaction = 'promote';
  39  }
  40  
  41  if ( empty($_REQUEST) ) {
  42      $referer = '<input type="hidden" name="wp_http_referer" value="'. esc_attr(stripslashes($_SERVER['REQUEST_URI'])) . '" />';
  43  } elseif ( isset($_REQUEST['wp_http_referer']) ) {
  44      $redirect = remove_query_arg(array('wp_http_referer', 'updated', 'delete_count'), stripslashes($_REQUEST['wp_http_referer']));
  45      $referer = '<input type="hidden" name="wp_http_referer" value="' . esc_attr($redirect) . '" />';
  46  } else {
  47      $redirect = 'users.php';
  48      $referer = '';
  49  }
  50  
  51  switch ($doaction) {
  52  
  53  /* Bulk Dropdown menu Role changes */
  54  case 'promote':
  55      check_admin_referer('bulk-users');
  56  
  57      if ( empty($_REQUEST['users']) ) {
  58          wp_redirect($redirect);
  59          exit();
  60      }
  61  
  62      $editable_roles = get_editable_roles();
  63      if ( empty( $editable_roles[$_REQUEST['new_role']] ) )
  64          wp_die(__('You can&#8217;t give users that role.'));
  65  
  66      $userids = $_REQUEST['users'];
  67      $update = 'promote';
  68      foreach ( $userids as $id ) {
  69          $id = (int) $id;
  70  
  71          if ( ! current_user_can('promote_user', $id) )
  72              wp_die(__('You can&#8217;t edit that user.'));
  73          // The new role of the current user must also have promote_users caps
  74          if ( $id == $current_user->ID && !$wp_roles->role_objects[$_REQUEST['new_role']]->has_cap('promote_users') ) {
  75              $update = 'err_admin_role';
  76              continue;
  77          }
  78  
  79          // If the user doesn't already belong to the blog, bail.
  80          if ( is_multisite() && !is_user_member_of_blog( $id ) )
  81              wp_die(__('Cheatin&#8217; uh?'));
  82  
  83          $user = new WP_User($id);
  84          $user->set_role($_REQUEST['new_role']);
  85      }
  86  
  87      wp_redirect(add_query_arg('update', $update, $redirect));
  88      exit();
  89  
  90  break;
  91  
  92  case 'dodelete':
  93      if ( is_multisite() )
  94          wp_die( __('User deletion is not allowed from this screen.') );
  95  
  96      check_admin_referer('delete-users');
  97  
  98      if ( empty($_REQUEST['users']) ) {
  99          wp_redirect($redirect);
 100          exit();
 101      }
 102  
 103      if ( ! current_user_can( 'delete_users' ) )
 104          wp_die(__('You can&#8217;t delete users.'));
 105  
 106      $userids = $_REQUEST['users'];
 107      $update = 'del';
 108      $delete_count = 0;
 109  
 110      foreach ( (array) $userids as $id) {
 111          $id = (int) $id;
 112  
 113          if ( ! current_user_can( 'delete_user', $id ) )
 114              wp_die(__( 'You can&#8217;t delete that user.' ) );
 115  
 116          if ( $id == $current_user->ID ) {
 117              $update = 'err_admin_del';
 118              continue;
 119          }
 120          switch ( $_REQUEST['delete_option'] ) {
 121          case 'delete':
 122              if ( current_user_can('delete_user', $id) )
 123                  wp_delete_user($id);
 124              break;
 125          case 'reassign':
 126              if ( current_user_can('delete_user', $id) )
 127                  wp_delete_user($id, $_REQUEST['reassign_user']);
 128              break;
 129          }
 130          ++$delete_count;
 131      }
 132  
 133      $redirect = add_query_arg( array('delete_count' => $delete_count, 'update' => $update), $redirect);
 134      wp_redirect($redirect);
 135      exit();
 136  
 137  break;
 138  
 139  case 'delete':
 140      if ( is_multisite() )
 141          wp_die( __('User deletion is not allowed from this screen.') );
 142  
 143      check_admin_referer('bulk-users');
 144  
 145      if ( empty($_REQUEST['users']) && empty($_REQUEST['user']) ) {
 146          wp_redirect($redirect);
 147          exit();
 148      }
 149  
 150      if ( ! current_user_can( 'delete_users' ) )
 151          $errors = new WP_Error( 'edit_users', __( 'You can&#8217;t delete users.' ) );
 152  
 153      if ( empty($_REQUEST['users']) )
 154          $userids = array(intval($_REQUEST['user']));
 155      else
 156          $userids = $_REQUEST['users'];
 157  
 158      include  ('admin-header.php');
 159  ?>
 160  <form action="" method="post" name="updateusers" id="updateusers">
 161  <?php wp_nonce_field('delete-users') ?>
 162  <?php echo $referer; ?>
 163  
 164  <div class="wrap">
 165  <?php screen_icon(); ?>
 166  <h2><?php _e('Delete Users'); ?></h2>
 167  <p><?php _e('You have specified these users for deletion:'); ?></p>
 168  <ul>
 169  <?php
 170      $go_delete = false;
 171      foreach ( (array) $userids as $id ) {
 172          $id = (int) $id;
 173          $user = new WP_User($id);
 174          if ( $id == $current_user->ID ) {
 175              echo "<li>" . sprintf(__('ID #%1s: %2s <strong>The current user will not be deleted.</strong>'), $id, $user->user_login) . "</li>\n";
 176          } else {
 177              echo "<li><input type=\"hidden\" name=\"users[]\" value=\"" . esc_attr($id) . "\" />" . sprintf(__('ID #%1s: %2s'), $id, $user->user_login) . "</li>\n";
 178              $go_delete = true;
 179          }
 180      }
 181      // @todo Delete is always for !is_multisite(). Use API.
 182      if ( !is_multisite() ) {
 183          $all_logins = $wpdb->get_results("SELECT ID, user_login FROM $wpdb->users ORDER BY user_login");
 184      } else {
 185          // WPMU only searches users of current blog
 186          $all_logins = $wpdb->get_results("SELECT ID, user_login FROM $wpdb->users, $wpdb->usermeta WHERE $wpdb->users.ID = $wpdb->usermeta.user_id AND meta_key = '".$wpdb->prefix."capabilities' ORDER BY user_login");
 187      }
 188      $user_dropdown = '<select name="reassign_user">';
 189      foreach ( (array) $all_logins as $login )
 190          if ( $login->ID == $current_user->ID || !in_array($login->ID, $userids) )
 191              $user_dropdown .= "<option value=\"" . esc_attr($login->ID) . "\">{$login->user_login}</option>";
 192      $user_dropdown .= '</select>';
 193      ?>
 194      </ul>
 195  <?php if ( $go_delete ) : ?>
 196      <fieldset><p><legend><?php _e('What should be done with posts and links owned by this user?'); ?></legend></p>
 197      <ul style="list-style:none;">
 198          <li><label><input type="radio" id="delete_option0" name="delete_option" value="delete" checked="checked" />
 199          <?php _e('Delete all posts and links.'); ?></label></li>
 200          <li><input type="radio" id="delete_option1" name="delete_option" value="reassign" />
 201          <?php echo '<label for="delete_option1">'.__('Attribute all posts and links to:')."</label> $user_dropdown"; ?></li>
 202      </ul></fieldset>
 203      <input type="hidden" name="action" value="dodelete" />
 204      <p class="submit"><input type="submit" name="submit" value="<?php esc_attr_e('Confirm Deletion'); ?>" class="button-secondary" /></p>
 205  <?php else : ?>
 206      <p><?php _e('There are no valid users selected for deletion.'); ?></p>
 207  <?php endif; ?>
 208  </div>
 209  </form>
 210  <?php
 211  
 212  break;
 213  
 214  case 'doremove':
 215      check_admin_referer('remove-users');
 216  
 217      if ( empty($_REQUEST['users']) ) {
 218          wp_redirect($redirect);
 219          exit;
 220      }
 221  
 222      if ( !current_user_can('remove_users')  )
 223          die(__('You can&#8217;t remove users.'));
 224  
 225      $userids = $_REQUEST['users'];
 226  
 227      $update = 'remove';
 228       foreach ( $userids as $id ) {
 229          $id = (int) $id;
 230          if ( $id == $current_user->id && !is_super_admin() ) {
 231              $update = 'err_admin_remove';
 232              continue;
 233          }
 234          if ( !current_user_can('remove_user', $id) ) {
 235              $update = 'err_admin_remove';
 236              continue;
 237          }
 238          remove_user_from_blog($id, $blog_id);
 239      }
 240  
 241      $redirect = add_query_arg( array('update' => $update), $redirect);
 242      wp_redirect($redirect);
 243      exit;
 244  
 245  break;
 246  
 247  case 'remove':
 248  
 249      check_admin_referer('bulk-users');
 250  
 251      if ( empty($_REQUEST['users']) && empty($_REQUEST['user']) ) {
 252          wp_redirect($redirect);
 253          exit();
 254      }
 255  
 256      if ( !current_user_can('remove_users') )
 257          $error = new WP_Error('edit_users', __('You can&#8217;t remove users.'));
 258  
 259      if ( empty($_REQUEST['users']) )
 260          $userids = array(intval($_REQUEST['user']));
 261      else
 262          $userids = $_REQUEST['users'];
 263  
 264      include  ('admin-header.php');
 265  ?>
 266  <form action="" method="post" name="updateusers" id="updateusers">
 267  <?php wp_nonce_field('remove-users') ?>
 268  <?php echo $referer; ?>
 269  
 270  <div class="wrap">
 271  <?php screen_icon(); ?>
 272  <h2><?php _e('Remove Users from Site'); ?></h2>
 273  <p><?php _e('You have specified these users for removal:'); ?></p>
 274  <ul>
 275  <?php
 276      $go_remove = false;
 277       foreach ( $userids as $id ) {
 278          $id = (int) $id;
 279           $user = new WP_User($id);
 280          if ( $id == $current_user->id && !is_super_admin() ) {
 281              echo "<li>" . sprintf(__('ID #%1s: %2s <strong>The current user will not be removed.</strong>'), $id, $user->user_login) . "</li>\n";
 282          } elseif ( !current_user_can('remove_user', $id) ) {
 283              echo "<li>" . sprintf(__('ID #%1s: %2s <strong>You don\'t have permission to remove this user.</strong>'), $id, $user->user_login) . "</li>\n";
 284          } else {
 285              echo "<li><input type=\"hidden\" name=\"users[]\" value=\"{$id}\" />" . sprintf(__('ID #%1s: %2s'), $id, $user->user_login) . "</li>\n";
 286              $go_remove = true;
 287          }
 288       }
 289       ?>
 290  <?php if ( $go_remove ) : ?>
 291          <input type="hidden" name="action" value="doremove" />
 292          <p class="submit"><input type="submit" name="submit" value="<?php esc_attr_e('Confirm Removal'); ?>" class="button-secondary" /></p>
 293  <?php else : ?>
 294      <p><?php _e('There are no valid users selected for removal.'); ?></p>
 295  <?php endif; ?>
 296  </div>
 297  </form>
 298  <?php
 299  
 300  break;
 301  
 302  default:
 303  
 304      if ( !empty($_GET['_wp_http_referer']) ) {
 305          wp_redirect(remove_query_arg(array('_wp_http_referer', '_wpnonce'), stripslashes($_SERVER['REQUEST_URI'])));
 306          exit;
 307      }
 308  
 309      include ('./admin-header.php');
 310  
 311      $usersearch = isset($_GET['usersearch']) ? $_GET['usersearch'] : null;
 312      $userspage = isset($_GET['userspage']) ? $_GET['userspage'] : null;
 313      $role = isset($_GET['role']) ? $_GET['role'] : null;
 314  
 315      // Query the user IDs for this page
 316      $wp_user_search = new WP_User_Search($usersearch, $userspage, $role);
 317  
 318      // Query the post counts for this page
 319      $post_counts = count_many_users_posts($wp_user_search->get_results());
 320  
 321      // Query the users for this page
 322      cache_users($wp_user_search->get_results());
 323  
 324      $messages = array();
 325      if ( isset($_GET['update']) ) :
 326          switch($_GET['update']) {
 327          case 'del':
 328          case 'del_many':
 329              $delete_count = isset($_GET['delete_count']) ? (int) $_GET['delete_count'] : 0;
 330              $messages[] = '<div id="message" class="updated"><p>' . sprintf(_n('%s user deleted', '%s users deleted', $delete_count), $delete_count) . '</p></div>';
 331              break;
 332          case 'add':
 333              $messages[] = '<div id="message" class="updated"><p>' . __('New user created.') . '</p></div>';
 334              break;
 335          case 'promote':
 336              $messages[] = '<div id="message" class="updated"><p>' . __('Changed roles.') . '</p></div>';
 337              break;
 338          case 'err_admin_role':
 339              $messages[] = '<div id="message" class="error"><p>' . __('The current user&#8217;s role must have user editing capabilities.') . '</p></div>';
 340              $messages[] = '<div id="message" class="updated"><p>' . __('Other user roles have been changed.') . '</p></div>';
 341              break;
 342          case 'err_admin_del':
 343              $messages[] = '<div id="message" class="error"><p>' . __('You can&#8217;t delete the current user.') . '</p></div>';
 344              $messages[] = '<div id="message" class="updated"><p>' . __('Other users have been deleted.') . '</p></div>';
 345              break;
 346          case 'remove':
 347              $messages[] = '<div id="message" class="updated fade"><p>' . __('User removed from this site.') . '</p></div>';
 348              break;
 349          case 'err_admin_remove':
 350              $messages[] = '<div id="message" class="error"><p>' . __("You can't remove the current user.") . '</p></div>';
 351              $messages[] = '<div id="message" class="updated fade"><p>' . __('Other users have been removed.') . '</p></div>';
 352              break;
 353          }
 354      endif; ?>
 355  
 356  <?php if ( isset($errors) && is_wp_error( $errors ) ) : ?>
 357      <div class="error">
 358          <ul>
 359          <?php
 360              foreach ( $errors->get_error_messages() as $err )
 361                  echo "<li>$err</li>\n";
 362          ?>
 363          </ul>
 364      </div>
 365  <?php endif;
 366  
 367  if ( ! empty($messages) ) {
 368      foreach ( $messages as $msg )
 369          echo $msg;
 370  } ?>
 371  
 372  <div class="wrap">
 373  <?php screen_icon(); ?>
 374  <h2><?php echo esc_html( $title ); if ( current_user_can( 'create_users' ) ) { ?>  <a href="user-new.php" class="button add-new-h2"><?php echo esc_html_x('Add New', 'user'); ?></a><?php }
 375  if ( isset($_GET['usersearch']) && $_GET['usersearch'] )
 376      printf( '<span class="subtitle">' . __('Search results for &#8220;%s&#8221;') . '</span>', esc_html( $_GET['usersearch'] ) ); ?>
 377  </h2>
 378  
 379  <div class="filter">
 380  <form id="list-filter" action="" method="get">
 381  <ul class="subsubsub">
 382  <?php
 383  $users_of_blog = count_users();
 384  $total_users = $users_of_blog['total_users'];
 385  $avail_roles =& $users_of_blog['avail_roles'];
 386  unset($users_of_blog);
 387  
 388  $current_role = false;
 389  $class = empty($role) ? ' class="current"' : '';
 390  $role_links = array();
 391  $role_links[] = "<li><a href='users.php'$class>" . sprintf( _nx( 'All <span class="count">(%s)</span>', 'All <span class="count">(%s)</span>', $total_users, 'users' ), number_format_i18n( $total_users ) ) . '</a>';
 392  foreach ( $wp_roles->get_names() as $this_role => $name ) {
 393      if ( !isset($avail_roles[$this_role]) )
 394          continue;
 395  
 396      $class = '';
 397  
 398      if ( $this_role == $role ) {
 399          $current_role = $role;
 400          $class = ' class="current"';
 401      }
 402  
 403      $name = translate_user_role( $name );
 404      /* translators: User role name with count */
 405      $name = sprintf( __('%1$s <span class="count">(%2$s)</span>'), $name, $avail_roles[$this_role] );
 406      $role_links[] = "<li><a href='users.php?role=$this_role'$class>$name</a>";
 407  }
 408  echo implode( " |</li>\n", $role_links) . '</li>';
 409  unset($role_links);
 410  ?>
 411  </ul>
 412  </form>
 413  </div>
 414  
 415  <form class="search-form" action="" method="get">
 416  <p class="search-box">
 417      <label class="screen-reader-text" for="user-search-input"><?php _e( 'Search Users' ); ?>:</label>
 418      <input type="text" id="user-search-input" name="usersearch" value="<?php echo esc_attr($wp_user_search->search_term); ?>" />
 419      <input type="submit" value="<?php esc_attr_e( 'Search Users' ); ?>" class="button" />
 420  </p>
 421  </form>
 422  
 423  <form id="posts-filter" action="" method="get">
 424  <div class="tablenav">
 425  
 426  <?php if ( $wp_user_search->results_are_paged() ) : ?>
 427      <div class="tablenav-pages"><?php $wp_user_search->page_links(); ?></div>
 428  <?php endif; ?>
 429  
 430  <div class="alignleft actions">
 431  <select name="action">
 432  <option value="" selected="selected"><?php _e('Bulk Actions'); ?></option>
 433  <?php if ( !is_multisite() && current_user_can('delete_users') ) { ?>
 434  <option value="delete"><?php _e('Delete'); ?></option>
 435  <?php } else { ?>
 436  <option value="remove"><?php _e('Remove'); ?></option>
 437  <?php } ?>
 438  </select>
 439  <input type="submit" value="<?php esc_attr_e('Apply'); ?>" name="doaction" id="doaction" class="button-secondary action" />
 440  <label class="screen-reader-text" for="new_role"><?php _e('Change role to&hellip;') ?></label><select name="new_role" id="new_role"><option value=''><?php _e('Change role to&hellip;') ?></option><?php wp_dropdown_roles(); ?></select>
 441  <input type="submit" value="<?php esc_attr_e('Change'); ?>" name="changeit" class="button-secondary" />
 442  <?php wp_nonce_field('bulk-users'); ?>
 443  </div>
 444  
 445  <br class="clear" />
 446  </div>
 447  
 448      <?php if ( is_wp_error( $wp_user_search->search_errors ) ) : ?>
 449          <div class="error">
 450              <ul>
 451              <?php
 452                  foreach ( $wp_user_search->search_errors->get_error_messages() as $message )
 453                      echo "<li>$message</li>";
 454              ?>
 455              </ul>
 456          </div>
 457      <?php endif; ?>
 458  
 459  
 460  <?php if ( $wp_user_search->get_results() ) : ?>
 461  
 462      <?php if ( $wp_user_search->is_search() ) : ?>
 463          <p><a href="users.php"><?php _e('&larr; Back to All Users'); ?></a></p>
 464      <?php endif; ?>
 465  
 466  <table class="widefat fixed" cellspacing="0">
 467  <thead>
 468  <tr class="thead">
 469  <?php print_column_headers('users') ?>
 470  </tr>
 471  </thead>
 472  
 473  <tfoot>
 474  <tr class="thead">
 475  <?php print_column_headers('users', false) ?>
 476  </tr>
 477  </tfoot>
 478  
 479  <tbody id="users" class="list:user user-list">
 480  <?php
 481  $style = '';
 482  foreach ( $wp_user_search->get_results() as $userid ) {
 483      $user_object = new WP_User($userid);
 484      $roles = $user_object->roles;
 485      $role = array_shift($roles);
 486  
 487      if ( is_multisite() && empty( $role ) )
 488          continue;
 489  
 490      $style = ( ' class="alternate"' == $style ) ? '' : ' class="alternate"';
 491      echo "\n\t", user_row( $user_object, $style, $role, $post_counts[ $userid ] );
 492  }
 493  ?>
 494  </tbody>
 495  </table>
 496  
 497  <div class="tablenav">
 498  
 499  <?php if ( $wp_user_search->results_are_paged() ) : ?>
 500      <div class="tablenav-pages"><?php $wp_user_search->page_links(); ?></div>
 501  <?php endif; ?>
 502  
 503  <div class="alignleft actions">
 504  <select name="action2">
 505  <option value="" selected="selected"><?php _e('Bulk Actions'); ?></option>
 506  <?php if ( !is_multisite() && current_user_can('delete_users') ) { ?>
 507  <option value="delete"><?php _e('Delete'); ?></option>
 508  <?php } else { ?>
 509  <option value="remove"><?php _e('Remove'); ?></option>
 510  <?php } ?></select>
 511  <input type="submit" value="<?php esc_attr_e('Apply'); ?>" name="doaction2" id="doaction2" class="button-secondary action" />
 512  </div>
 513  
 514  <br class="clear" />
 515  </div>
 516  
 517  <?php endif; ?>
 518  
 519  </form>
 520  </div>
 521  
 522  <?php
 523  if ( is_multisite() ) {
 524      foreach ( array('user_login' => 'user_login', 'first_name' => 'user_firstname', 'last_name' => 'user_lastname', 'email' => 'user_email', 'url' => 'user_uri', 'role' => 'user_role') as $formpost => $var ) {
 525          $var = 'new_' . $var;
 526          $$var = isset($_REQUEST[$formpost]) ? esc_attr(stripslashes($_REQUEST[$formpost])) : '';
 527      }
 528      unset($name);
 529  }
 530  ?>
 531  
 532  <br class="clear" />
 533  <?php
 534  break;
 535  
 536  } // end of the $doaction switch
 537  
 538  include ('./admin-footer.php');
 539  ?>