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   1  <?php
   2  require_once ('admin.php');
   3  require_once( ABSPATH . WPINC . '/registration.php');
   4  
   5  if ( !current_user_can('edit_users') )
   6      wp_die(__('Cheatin&#8217; uh?'));
   7  
   8  $title = __('Users');
   9  $parent_file = 'users.php';
  10  
  11  $action = $_REQUEST['action'];
  12  $update = '';
  13  
  14  if ( empty($_POST) ) {
  15      $referer = '<input type="hidden" name="wp_http_referer" value="'. attribute_escape(stripslashes($_SERVER['REQUEST_URI'])) . '" />';
  16  } elseif ( isset($_POST['wp_http_referer']) ) {
  17      $redirect = remove_query_arg(array('wp_http_referer', 'updated', 'delete_count'), stripslashes($_POST['wp_http_referer']));
  18      $referer = '<input type="hidden" name="wp_http_referer" value="' . attribute_escape($redirect) . '" />';
  19  } else {
  20      $redirect = 'users.php';
  21  }
  22  
  23  
  24  // WP_User_Search class
  25  // by Mark Jaquith
  26  
  27  
  28  class WP_User_Search {
  29      var $results;
  30      var $search_term;
  31      var $page;
  32      var $raw_page;
  33      var $users_per_page = 50;
  34      var $first_user;
  35      var $last_user;
  36      var $query_limit;
  37      var $query_from_where;
  38      var $total_users_for_query = 0;
  39      var $too_many_total_users = false;
  40      var $search_errors;
  41  
  42  	function WP_User_Search ($search_term = '', $page = '') { // constructor
  43          $this->search_term = $search_term;
  44          $this->raw_page = ( '' == $page ) ? false : (int) $page;
  45          $this->page = (int) ( '' == $page ) ? 1 : $page;
  46  
  47          $this->prepare_query();
  48          $this->query();
  49          $this->prepare_vars_for_template_usage();
  50          $this->do_paging();
  51      }
  52  
  53  	function prepare_query() {
  54          global $wpdb;
  55          $this->first_user = ($this->page - 1) * $this->users_per_page;
  56          $this->query_limit = 'LIMIT ' . $this->first_user . ',' . $this->users_per_page;
  57          if ( $this->search_term ) {
  58              $searches = array();
  59              $search_sql = 'AND (';
  60              foreach ( array('user_login', 'user_nicename', 'user_email', 'user_url', 'display_name') as $col )
  61                  $searches[] = $col . " LIKE '%$this->search_term%'";
  62              $search_sql .= implode(' OR ', $searches);
  63              $search_sql .= ')';
  64          }
  65          $this->query_from_where = "FROM $wpdb->users WHERE 1=1 $search_sql";
  66  
  67      }
  68  
  69  	function query() {
  70          global $wpdb;
  71          $this->results = $wpdb->get_col('SELECT ID ' . $this->query_from_where . $this->query_limit);
  72  
  73          if ( $this->results )
  74              $this->total_users_for_query = $wpdb->get_var('SELECT COUNT(ID) ' . $this->query_from_where); // no limit
  75          else
  76              $this->search_errors = new WP_Error('no_matching_users_found', __('No matching users were found!'));
  77      }
  78  
  79  	function prepare_vars_for_template_usage() {
  80          $this->search_term = stripslashes($this->search_term); // done with DB, from now on we want slashes gone
  81      }
  82  
  83  	function do_paging() {
  84          if ( $this->total_users_for_query > $this->users_per_page ) { // have to page the results
  85              $this->paging_text = paginate_links( array(
  86                  'total' => ceil($this->total_users_for_query / $this->users_per_page),
  87                  'current' => $this->page,
  88                  'prev_text' => '&laquo; Previous Page',
  89                  'next_text' => 'Next Page &raquo;',
  90                  'base' => 'users.php?%_%',
  91                  'format' => 'userspage=%#%',
  92                  'add_args' => array( 'usersearch' => urlencode($this->search_term) )
  93              ) );
  94          }
  95      }
  96  
  97  	function get_results() {
  98          return (array) $this->results;
  99      }
 100  
 101  	function page_links() {
 102          echo $this->paging_text;
 103      }
 104  
 105  	function results_are_paged() {
 106          if ( $this->paging_text )
 107              return true;
 108          return false;
 109      }
 110  
 111  	function is_search() {
 112          if ( $this->search_term )
 113              return true;
 114          return false;
 115      }
 116  }
 117  
 118  
 119  switch ($action) {
 120  
 121  case 'promote':
 122      check_admin_referer('bulk-users');
 123  
 124      if (empty($_POST['users'])) {
 125          wp_redirect($redirect);
 126          exit();
 127      }
 128  
 129      if ( !current_user_can('edit_users') )
 130          wp_die(__('You can&#8217;t edit users.'));
 131  
 132      $userids = $_POST['users'];
 133      $update = 'promote';
 134      foreach($userids as $id) {
 135          if ( ! current_user_can('edit_user', $id) )
 136              wp_die(__('You can&#8217;t edit that user.'));
 137          // The new role of the current user must also have edit_users caps
 138          if($id == $current_user->ID && !$wp_roles->role_objects[$_POST['new_role']]->has_cap('edit_users')) {
 139              $update = 'err_admin_role';
 140              continue;
 141          }
 142  
 143          $user = new WP_User($id);
 144          $user->set_role($_POST['new_role']);
 145      }
 146  
 147      wp_redirect(add_query_arg('update', $update, $redirect));
 148      exit();
 149  
 150  break;
 151  
 152  case 'dodelete':
 153  
 154      check_admin_referer('delete-users');
 155  
 156      if ( empty($_POST['users']) ) {
 157          wp_redirect($redirect);
 158          exit();
 159      }
 160  
 161      if ( !current_user_can('delete_users') )
 162          wp_die(__('You can&#8217;t delete users.'));
 163  
 164      $userids = $_POST['users'];
 165      $update = 'del';
 166      $delete_count = 0;
 167  
 168      foreach ( (array) $userids as $id) {
 169          if ( ! current_user_can('delete_user', $id) )
 170              wp_die(__('You can&#8217;t delete that user.'));
 171  
 172          if($id == $current_user->ID) {
 173              $update = 'err_admin_del';
 174              continue;
 175          }
 176          switch($_POST['delete_option']) {
 177          case 'delete':
 178              wp_delete_user($id);
 179              break;
 180          case 'reassign':
 181              wp_delete_user($id, $_POST['reassign_user']);
 182              break;
 183          }
 184          ++$delete_count;
 185      }
 186  
 187      $redirect = add_query_arg( array('delete_count' => $delete_count, 'update' => $update), $redirect);
 188      wp_redirect($redirect);
 189      exit();
 190  
 191  break;
 192  
 193  case 'delete':
 194  
 195      check_admin_referer('bulk-users');
 196  
 197      if ( empty($_POST['users']) ) {
 198          wp_redirect($redirect);
 199          exit();
 200      }
 201  
 202      if ( !current_user_can('delete_users') )
 203          $errors = new WP_Error('edit_users', __('You can&#8217;t delete users.'));
 204  
 205      $userids = $_POST['users'];
 206  
 207      include  ('admin-header.php');
 208  ?>
 209  <form action="" method="post" name="updateusers" id="updateusers">
 210  <?php wp_nonce_field('delete-users') ?>
 211  <?php echo $referer; ?>
 212  <div class="wrap">
 213  <h2><?php _e('Delete Users'); ?></h2>
 214  <p><?php _e('You have specified these users for deletion:'); ?></p>
 215  <ul>
 216  <?php
 217      $go_delete = false;
 218      foreach ( (array) $userids as $id ) {
 219          $user = new WP_User($id);
 220          if ( $id == $current_user->ID ) {
 221              echo "<li>" . sprintf(__('ID #%1s: %2s <strong>The current user will not be deleted.</strong>'), $id, $user->user_login) . "</li>\n";
 222          } else {
 223              echo "<li><input type=\"hidden\" name=\"users[]\" value=\"{$id}\" />" . sprintf(__('ID #%1s: %2s'), $id, $user->user_login) . "</li>\n";
 224              $go_delete = true;
 225          }
 226      }
 227      $all_logins = $wpdb->get_results("SELECT ID, user_login FROM $wpdb->users ORDER BY user_login");
 228      $user_dropdown = '<select name="reassign_user">';
 229      foreach ( (array) $all_logins as $login )
 230          if ( $login->ID == $current_user->ID || !in_array($login->ID, $userids) )
 231              $user_dropdown .= "<option value=\"{$login->ID}\">{$login->user_login}</option>";
 232      $user_dropdown .= '</select>';
 233      ?>
 234      </ul>
 235  <?php if ( $go_delete ) : ?>
 236      <p><?php _e('What should be done with posts and links owned by this user?'); ?></p>
 237      <ul style="list-style:none;">
 238          <li><label><input type="radio" id="delete_option0" name="delete_option" value="delete" checked="checked" />
 239          <?php _e('Delete all posts and links.'); ?></label></li>
 240          <li><input type="radio" id="delete_option1" name="delete_option" value="reassign" />
 241          <?php echo '<label for="delete_option1">'.__('Attribute all posts and links to:')."</label> $user_dropdown"; ?></li>
 242      </ul>
 243      <input type="hidden" name="action" value="dodelete" />
 244      <p class="submit"><input type="submit" name="submit" value="<?php _e('Confirm Deletion'); ?>" /></p>
 245  <?php else : ?>
 246      <p><?php _e('There are no valid users selected for deletion.'); ?></p>
 247  <?php endif; ?>
 248  </div>
 249  </form>
 250  <?php
 251  
 252  break;
 253  
 254  case 'adduser':
 255      check_admin_referer('add-user');
 256  
 257      if ( ! current_user_can('create_users') )
 258          wp_die(__('You can&#8217;t create users.'));
 259  
 260      $user_id = add_user();
 261      $update = 'add';
 262      if ( is_wp_error( $user_id ) )
 263          $add_user_errors = $user_id;
 264      else {
 265          $new_user_login = apply_filters('pre_user_login', sanitize_user(stripslashes($_POST['user_login']), true));
 266          $redirect = add_query_arg( array('usersearch' => urlencode($new_user_login), 'update' => $update), $redirect );
 267          wp_redirect( $redirect . '#user-' . $user_id );
 268          die();
 269      }
 270  
 271  default:
 272      wp_enqueue_script('admin-users');
 273  
 274      include ('admin-header.php');
 275  
 276      // Query the users
 277      $wp_user_search = new WP_User_Search($_GET['usersearch'], $_GET['userspage']);
 278  
 279      // Make the user objects
 280      foreach ( $wp_user_search->get_results() as $userid ) {
 281          $tmp_user = new WP_User($userid);
 282          $roles = $tmp_user->roles;
 283          $role = array_shift($roles);
 284          $roleclasses[$role][$tmp_user->user_login] = $tmp_user;
 285      }
 286  
 287      if ( isset($_GET['update']) ) :
 288          switch($_GET['update']) {
 289          case 'del':
 290          case 'del_many':
 291          ?>
 292              <?php $delete_count = (int) $_GET['delete_count']; ?>
 293              <div id="message" class="updated fade"><p><?php printf(__ngettext('%s user deleted', '%s users deleted', $delete_count), $delete_count); ?></p></div>
 294          <?php
 295              break;
 296          case 'add':
 297          ?>
 298              <div id="message" class="updated fade"><p><?php _e('New user created.'); ?></p></div>
 299          <?php
 300              break;
 301          case 'promote':
 302          ?>
 303              <div id="message" class="updated fade"><p><?php _e('Changed roles.'); ?></p></div>
 304          <?php
 305              break;
 306          case 'err_admin_role':
 307          ?>
 308              <div id="message" class="error"><p><?php _e("The current user's role must have user editing capabilities."); ?></p></div>
 309              <div id="message" class="updated fade"><p><?php _e('Other user roles have been changed.'); ?></p></div>
 310          <?php
 311              break;
 312          case 'err_admin_del':
 313          ?>
 314              <div id="message" class="error"><p><?php _e("You can't delete the current user."); ?></p></div>
 315              <div id="message" class="updated fade"><p><?php _e('Other users have been deleted.'); ?></p></div>
 316          <?php
 317              break;
 318          }
 319      endif; ?>
 320  
 321  <?php if ( is_wp_error( $errors ) ) : ?>
 322      <div class="error">
 323          <ul>
 324          <?php
 325              foreach ( $errors->get_error_messages() as $message )
 326                  echo "<li>$message</li>";
 327          ?>
 328          </ul>
 329      </div>
 330  <?php endif; ?>
 331  
 332  <div class="wrap">
 333  
 334      <?php if ( $wp_user_search->is_search() ) : ?>
 335          <h2><?php printf(__('Users Matching "%s" by Role'), wp_specialchars($wp_user_search->search_term)); ?></h2>
 336      <?php else : ?>
 337          <h2><?php _e('User List by Role'); ?></h2>
 338      <?php endif; ?>
 339  
 340      <form action="" method="get" name="search" id="search">
 341          <p><input type="text" name="usersearch" id="usersearch" value="<?php echo attribute_escape($wp_user_search->search_term); ?>" /> <input type="submit" value="<?php _e('Search     users &raquo;'); ?>" class="button" /></p>
 342      </form>
 343  
 344      <?php if ( is_wp_error( $wp_user_search->search_errors ) ) : ?>
 345          <div class="error">
 346              <ul>
 347              <?php
 348                  foreach ( $wp_user_search->search_errors->get_error_messages() as $message )
 349                      echo "<li>$message</li>";
 350              ?>
 351              </ul>
 352          </div>
 353      <?php endif; ?>
 354  
 355  
 356  <?php if ( $wp_user_search->get_results() ) : ?>
 357  
 358      <?php if ( $wp_user_search->is_search() ) : ?>
 359          <p><a href="users.php"><?php _e('&laquo; Back to All Users'); ?></a></p>
 360      <?php endif; ?>
 361  
 362      <h3><?php 
 363      if ( 0 == $wp_user_search->first_user && $wp_user_search->total_users_for_query <= 50 )
 364          printf(__('%3$s shown below'), $wp_user_search->first_user + 1, min($wp_user_search->first_user + $wp_user_search->users_per_page, $wp_user_search->total_users_for_query), $wp_user_search->total_users_for_query);
 365      else
 366          printf(__('%1$s &#8211; %2$s of %3$s shown below'), $wp_user_search->first_user + 1, min($wp_user_search->first_user + $wp_user_search->users_per_page, $wp_user_search->total_users_for_query), $wp_user_search->total_users_for_query); ?></h3>
 367  
 368      <?php if ( $wp_user_search->results_are_paged() ) : ?>
 369          <div class="user-paging-text"><p><?php $wp_user_search->page_links(); ?></p></div>
 370      <?php endif; ?>
 371  
 372  <form action="" method="post" name="updateusers" id="updateusers">
 373  <?php wp_nonce_field('bulk-users') ?>
 374  <table class="widefat">
 375  <?php
 376  foreach($roleclasses as $role => $roleclass) {
 377      uksort($roleclass, "strnatcasecmp");
 378  ?>
 379  <tbody>
 380  <tr>
 381  <?php if ( !empty($role) ) : ?>
 382      <th colspan="7"><h3><?php echo $wp_roles->role_names[$role]; ?></h3></th>
 383  <?php else : ?>
 384      <th colspan="7"><h3><em><?php _e('No role for this blog'); ?></h3></th>
 385  <?php endif; ?>
 386  </tr>
 387  <tr class="thead">
 388      <th><?php _e('ID') ?></th>
 389      <th><?php _e('Username') ?></th>
 390      <th><?php _e('Name') ?></th>
 391      <th><?php _e('E-mail') ?></th>
 392      <th><?php _e('Website') ?></th>
 393      <th colspan="2" style="text-align: center"><?php _e('Actions') ?></th>
 394  </tr>
 395  </tbody>
 396  <tbody id="role-<?php echo $role; ?>"><?php
 397  $style = '';
 398  foreach ( (array) $roleclass as $user_object ) {
 399      $style = ( ' class="alternate"' == $style ) ? '' : ' class="alternate"';
 400      echo "\n\t" . user_row($user_object, $style);
 401  }
 402  ?>
 403  
 404  </tbody>
 405  <?php } ?>
 406  </table>
 407  
 408  <?php if ( $wp_user_search->results_are_paged() ) : ?>
 409      <div class="user-paging-text"><p><?php $wp_user_search->page_links(); ?></p></div>
 410  <?php endif; ?>
 411  
 412      <h3><?php _e('Update Selected'); ?></h3>
 413      <ul style="list-style:none;">
 414          <li><input type="radio" name="action" id="action0" value="delete" /> <label for="action0"><?php _e('Delete checked users.'); ?></label></li>
 415          <li>
 416              <input type="radio" name="action" id="action1" value="promote" /> <label for="action1"><?php _e('Set the Role of checked users to:'); ?></label>
 417              <select name="new_role" onchange="getElementById('action1').checked = 'true'"><?php wp_dropdown_roles(); ?></select>
 418          </li>
 419      </ul>
 420      <p class="submit" style="width: 420px">
 421          <?php echo $referer; ?>
 422          <input type="submit" value="<?php _e('Bulk Update &raquo;'); ?>" />
 423      </p>
 424  </form>
 425  <?php endif; ?>
 426  </div>
 427  
 428  <?php
 429      if ( is_wp_error($add_user_errors) ) {
 430          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 ) {
 431              $var = 'new_' . $var;
 432              $$var = attribute_escape(stripslashes($_POST[$formpost]));
 433          }
 434          unset($name);
 435      }
 436  ?>
 437  
 438  <div class="wrap">
 439  <h2 id="add-new-user"><?php _e('Add New User') ?></h2>
 440  
 441  <?php if ( is_wp_error( $add_user_errors ) ) : ?>
 442      <div class="error">
 443          <?php
 444              foreach ( $add_user_errors->get_error_messages() as $message )
 445                  echo "<p>$message</p>";
 446          ?>
 447      </div>
 448  <?php endif; ?>
 449  <div id="ajax-response"></div>
 450  
 451  <div class="narrow">
 452  
 453  <?php echo '<p>'.sprintf(__('Users can <a href="%1$s">register themselves</a> or you can manually create users here.'), get_option('siteurl').'/wp-register.php').'</p>'; ?>
 454  <form action="#add-new-user" method="post" name="adduser" id="adduser">
 455  <?php wp_nonce_field('add-user') ?>
 456  <table class="editform" width="100%" cellspacing="2" cellpadding="5">
 457      <tr>
 458          <th scope="row" width="33%"><?php _e('Username (required)') ?><input name="action" type="hidden" id="action" value="adduser" /></th>
 459          <td width="66%"><input name="user_login" type="text" id="user_login" value="<?php echo $new_user_login; ?>" /></td>
 460      </tr>
 461      <tr>
 462          <th scope="row"><?php _e('First Name') ?> </th>
 463          <td><input name="first_name" type="text" id="first_name" value="<?php echo $new_user_firstname; ?>" /></td>
 464      </tr>
 465      <tr>
 466          <th scope="row"><?php _e('Last Name') ?> </th>
 467          <td><input name="last_name" type="text" id="last_name" value="<?php echo $new_user_lastname; ?>" /></td>
 468      </tr>
 469      <tr>
 470          <th scope="row"><?php _e('E-mail (required)') ?></th>
 471          <td><input name="email" type="text" id="email" value="<?php echo $new_user_email; ?>" /></td>
 472      </tr>
 473      <tr>
 474          <th scope="row"><?php _e('Website') ?></th>
 475          <td><input name="url" type="text" id="url" value="<?php echo $new_user_uri; ?>" /></td>
 476      </tr>
 477  
 478  <?php if ( apply_filters('show_password_fields', true) ) : ?>
 479      <tr>
 480          <th scope="row"><?php _e('Password (twice)') ?> </th>
 481          <td><input name="pass1" type="password" id="pass1" />
 482          <br />
 483          <input name="pass2" type="password" id="pass2" /></td>
 484      </tr>
 485  <?php endif; ?>
 486  
 487      <tr>
 488          <th scope="row"><?php _e('Role'); ?></th>
 489          <td><select name="role" id="role">
 490              <?php
 491              if ( !$new_user_role )
 492                  $new_user_role = get_option('default_role');
 493              wp_dropdown_roles($new_user_role);
 494              ?>
 495              </select>
 496          </td>
 497      </tr>
 498  </table>
 499  <p class="submit">
 500      <?php echo $referer; ?>
 501      <input name="adduser" type="submit" id="addusersub" value="<?php _e('Add User &raquo;') ?>" />
 502  </p>
 503  </form>
 504  
 505  </div>
 506  </div>
 507  
 508  <?php
 509  break;
 510  
 511  } // end of the $action switch
 512  
 513  include ('admin-footer.php');
 514  ?>