Description: Users administration panel.
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 if ( ! current_user_can( 'list_users' ) ) 13 wp_die( __( 'Cheatin’ uh?' ) ); 14 15 $wp_list_table = _get_list_table('WP_Users_List_Table'); 16 $pagenum = $wp_list_table->get_pagenum(); 17 $title = __('Users'); 18 $parent_file = 'users.php'; 19 20 add_screen_option( 'per_page', array('label' => _x( 'Users', 'users per page (screen options)' )) ); 21 22 // contextual help - choose Help on the top right of admin panel to preview this. 23 get_current_screen()->add_help_tab( array( 24 'id' => 'overview', 25 'title' => __('Overview'), 26 'content' => '<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 in the dashboard navigation when they are logged in, based on their role.') . '</p>' . 27 '<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>' 28 ) ) ; 29 30 get_current_screen()->add_help_tab( array( 31 'id' => 'screen-display', 32 'title' => __('Screen Display'), 33 'content' => '<p>' . __('You can customize the display of this screen in a number of ways:') . '</p>' . 34 '<ul>' . 35 '<li>' . __('You can hide/display columns based on your needs and decide how many users to list per screen using the Screen Options tab.') . '</li>' . 36 '<li>' . __('You can filter the list of users by User Role using the text links in the upper left to show All, Administrator, Editor, Author, Contributor, or Subscriber. The default view is to show all users. Unused User Roles are not listed.') . '</li>' . 37 '<li>' . __('You can view all posts made by a user by clicking on the number under the Posts column.') . '</li>' . 38 '</ul>' 39 ) ); 40 41 $help = '<p>' . __('Hovering over a row in the users list will display action links that allow you to manage users. You can perform the following actions:') . '</p>' . 42 '<ul>' . 43 '<li>' . __('Edit takes you to the editable profile screen for that user. You can also reach that screen by clicking on the username.') . '</li>'; 44 45 if ( is_multisite() ) 46 $help .= '<li>' . __( 'Remove allows you to remove a user from your site. It does not delete their posts. You can also remove multiple users at once by using Bulk Actions.' ) . '</li>'; 47 else 48 $help .= '<li>' . __( 'Delete brings you to the Delete Users screen for confirmation, where you can permanently remove a user from your site and delete their posts. You can also delete multiple users at once by using Bulk Actions.' ) . '</li>'; 49 50 $help .= '</ul>'; 51 52 get_current_screen()->add_help_tab( array( 53 'id' => 'actions', 54 'title' => __('Actions'), 55 'content' => $help, 56 ) ); 57 unset( $help ); 58 59 get_current_screen()->set_help_sidebar( 60 '<p><strong>' . __('For more information:') . '</strong></p>' . 61 '<p>' . __('<a href="http://codex.wordpress.org/Users_Screen" target="_blank">Documentation on Managing Users</a>') . '</p>' . 62 '<p>' . __('<a href="http://codex.wordpress.org/Roles_and_Capabilities" target="_blank">Descriptions of Roles and Capabilities</a>') . '</p>' . 63 '<p>' . __('<a href="http://wordpress.org/support/" target="_blank">Support Forums</a>') . '</p>' 64 ); 65 66 if ( empty($_REQUEST) ) { 67 $referer = '<input type="hidden" name="wp_http_referer" value="'. esc_attr(stripslashes($_SERVER['REQUEST_URI'])) . '" />'; 68 } elseif ( isset($_REQUEST['wp_http_referer']) ) { 69 $redirect = remove_query_arg(array('wp_http_referer', 'updated', 'delete_count'), stripslashes($_REQUEST['wp_http_referer'])); 70 $referer = '<input type="hidden" name="wp_http_referer" value="' . esc_attr($redirect) . '" />'; 71 } else { 72 $redirect = 'users.php'; 73 $referer = ''; 74 } 75 76 $update = ''; 77 78 /** 79 * @since 3.5.0 80 * @access private 81 */ 82 function delete_users_add_js() { ?> 83 <script> 84 jQuery(document).ready( function($) { 85 var submit = $('#submit').prop('disabled', true); 86 $('input[name=delete_option]').one('change', function() { 87 submit.prop('disabled', false); 88 }); 89 }); 90 </script> 91 <?php 92 } 93 94 switch ( $wp_list_table->current_action() ) { 95 96 /* Bulk Dropdown menu Role changes */ 97 case 'promote': 98 check_admin_referer('bulk-users'); 99 100 if ( ! current_user_can( 'promote_users' ) ) 101 wp_die( __( 'You can’t edit that user.' ) ); 102 103 if ( empty($_REQUEST['users']) ) { 104 wp_redirect($redirect); 105 exit(); 106 } 107 108 $editable_roles = get_editable_roles(); 109 if ( empty( $editable_roles[$_REQUEST['new_role']] ) ) 110 wp_die(__('You can’t give users that role.')); 111 112 $userids = $_REQUEST['users']; 113 $update = 'promote'; 114 foreach ( $userids as $id ) { 115 $id = (int) $id; 116 117 if ( ! current_user_can('promote_user', $id) ) 118 wp_die(__('You can’t edit that user.')); 119 // The new role of the current user must also have the promote_users cap or be a multisite super admin 120 if ( $id == $current_user->ID && ! $wp_roles->role_objects[ $_REQUEST['new_role'] ]->has_cap('promote_users') 121 && ! ( is_multisite() && is_super_admin() ) ) { 122 $update = 'err_admin_role'; 123 continue; 124 } 125 126 // If the user doesn't already belong to the blog, bail. 127 if ( is_multisite() && !is_user_member_of_blog( $id ) ) 128 wp_die(__('Cheatin’ uh?')); 129 130 $user = get_userdata( $id ); 131 $user->set_role($_REQUEST['new_role']); 132 } 133 134 wp_redirect(add_query_arg('update', $update, $redirect)); 135 exit(); 136 137 break; 138 139 case 'dodelete': 140 if ( is_multisite() ) 141 wp_die( __('User deletion is not allowed from this screen.') ); 142 143 check_admin_referer('delete-users'); 144 145 if ( empty($_REQUEST['users']) ) { 146 wp_redirect($redirect); 147 exit(); 148 } 149 150 $userids = array_map( 'intval', (array) $_REQUEST['users'] ); 151 152 if ( empty( $_REQUEST['delete_option'] ) ) { 153 $url = self_admin_url( 'users.php?action=delete&users[]=' . implode( '&users[]=', $userids ) . '&error=true' ); 154 $url = str_replace( '&', '&', wp_nonce_url( $url, 'bulk-users' ) ); 155 wp_redirect( $url ); 156 exit; 157 } 158 159 if ( ! current_user_can( 'delete_users' ) ) 160 wp_die(__('You can’t delete users.')); 161 162 $update = 'del'; 163 $delete_count = 0; 164 165 foreach ( $userids as $id ) { 166 if ( ! current_user_can( 'delete_user', $id ) ) 167 wp_die(__( 'You can’t delete that user.' ) ); 168 169 if ( $id == $current_user->ID ) { 170 $update = 'err_admin_del'; 171 continue; 172 } 173 switch ( $_REQUEST['delete_option'] ) { 174 case 'delete': 175 wp_delete_user( $id ); 176 break; 177 case 'reassign': 178 wp_delete_user( $id, $_REQUEST['reassign_user'] ); 179 break; 180 } 181 ++$delete_count; 182 } 183 184 $redirect = add_query_arg( array('delete_count' => $delete_count, 'update' => $update), $redirect); 185 wp_redirect($redirect); 186 exit(); 187 188 break; 189 190 case 'delete': 191 if ( is_multisite() ) 192 wp_die( __('User deletion is not allowed from this screen.') ); 193 194 check_admin_referer('bulk-users'); 195 196 if ( empty($_REQUEST['users']) && empty($_REQUEST['user']) ) { 197 wp_redirect($redirect); 198 exit(); 199 } 200 201 if ( ! current_user_can( 'delete_users' ) ) 202 $errors = new WP_Error( 'edit_users', __( 'You can’t delete users.' ) ); 203 204 if ( empty($_REQUEST['users']) ) 205 $userids = array( intval( $_REQUEST['user'] ) ); 206 else 207 $userids = array_map( 'intval', (array) $_REQUEST['users'] ); 208 209 add_action( 'admin_head', 'delete_users_add_js' ); 210 211 include ('admin-header.php'); 212 ?> 213 <form action="" method="post" name="updateusers" id="updateusers"> 214 <?php wp_nonce_field('delete-users') ?> 215 <?php echo $referer; ?> 216 217 <div class="wrap"> 218 <?php screen_icon(); ?> 219 <h2><?php _e('Delete Users'); ?></h2> 220 <?php if ( isset( $_REQUEST['error'] ) ) : ?> 221 <div class="error"> 222 <p><strong><?php _e( 'ERROR:' ); ?></strong> <?php _e( 'Please select an option.' ); ?></p> 223 </div> 224 <?php endif; ?> 225 <p><?php echo _n( 'You have specified this user for deletion:', 'You have specified these users for deletion:', count( $userids ) ); ?></p> 226 <ul> 227 <?php 228 $go_delete = 0; 229 foreach ( $userids as $id ) { 230 $user = get_userdata( $id ); 231 if ( $id == $current_user->ID ) { 232 echo "<li>" . sprintf(__('ID #%1$s: %2$s <strong>The current user will not be deleted.</strong>'), $id, $user->user_login) . "</li>\n"; 233 } else { 234 echo "<li><input type=\"hidden\" name=\"users[]\" value=\"" . esc_attr($id) . "\" />" . sprintf(__('ID #%1$s: %2$s'), $id, $user->user_login) . "</li>\n"; 235 $go_delete++; 236 } 237 } 238 ?> 239 </ul> 240 <?php if ( $go_delete ) : ?> 241 <fieldset><p><legend><?php echo _n( 'What should be done with posts owned by this user?', 'What should be done with posts owned by these users?', $go_delete ); ?></legend></p> 242 <ul style="list-style:none;"> 243 <li><label><input type="radio" id="delete_option0" name="delete_option" value="delete" /> 244 <?php _e('Delete all posts.'); ?></label></li> 245 <li><input type="radio" id="delete_option1" name="delete_option" value="reassign" /> 246 <?php echo '<label for="delete_option1">' . __( 'Attribute all posts to:' ) . '</label> '; 247 wp_dropdown_users( array( 'name' => 'reassign_user', 'exclude' => array_diff( $userids, array($current_user->ID) ) ) ); ?></li> 248 </ul></fieldset> 249 <input type="hidden" name="action" value="dodelete" /> 250 <?php submit_button( __('Confirm Deletion'), 'secondary' ); ?> 251 <?php else : ?> 252 <p><?php _e('There are no valid users selected for deletion.'); ?></p> 253 <?php endif; ?> 254 </div> 255 </form> 256 <?php 257 258 break; 259 260 case 'doremove': 261 check_admin_referer('remove-users'); 262 263 if ( ! is_multisite() ) 264 wp_die( __( 'You can’t remove users.' ) ); 265 266 if ( empty($_REQUEST['users']) ) { 267 wp_redirect($redirect); 268 exit; 269 } 270 271 if ( ! current_user_can( 'remove_users' ) ) 272 wp_die( __( 'You can’t remove users.' ) ); 273 274 $userids = $_REQUEST['users']; 275 276 $update = 'remove'; 277 foreach ( $userids as $id ) { 278 $id = (int) $id; 279 if ( $id == $current_user->ID && !is_super_admin() ) { 280 $update = 'err_admin_remove'; 281 continue; 282 } 283 if ( !current_user_can('remove_user', $id) ) { 284 $update = 'err_admin_remove'; 285 continue; 286 } 287 remove_user_from_blog($id, $blog_id); 288 } 289 290 $redirect = add_query_arg( array('update' => $update), $redirect); 291 wp_redirect($redirect); 292 exit; 293 294 break; 295 296 case 'remove': 297 298 check_admin_referer('bulk-users'); 299 300 if ( ! is_multisite() ) 301 wp_die( __( 'You can’t remove users.' ) ); 302 303 if ( empty($_REQUEST['users']) && empty($_REQUEST['user']) ) { 304 wp_redirect($redirect); 305 exit(); 306 } 307 308 if ( !current_user_can('remove_users') ) 309 $error = new WP_Error('edit_users', __('You can’t remove users.')); 310 311 if ( empty($_REQUEST['users']) ) 312 $userids = array(intval($_REQUEST['user'])); 313 else 314 $userids = $_REQUEST['users']; 315 316 include ('admin-header.php'); 317 ?> 318 <form action="" method="post" name="updateusers" id="updateusers"> 319 <?php wp_nonce_field('remove-users') ?> 320 <?php echo $referer; ?> 321 322 <div class="wrap"> 323 <?php screen_icon(); ?> 324 <h2><?php _e('Remove Users from Site'); ?></h2> 325 <p><?php _e('You have specified these users for removal:'); ?></p> 326 <ul> 327 <?php 328 $go_remove = false; 329 foreach ( $userids as $id ) { 330 $id = (int) $id; 331 $user = get_userdata( $id ); 332 if ( $id == $current_user->ID && !is_super_admin() ) { 333 echo "<li>" . sprintf(__('ID #%1$s: %2$s <strong>The current user will not be removed.</strong>'), $id, $user->user_login) . "</li>\n"; 334 } elseif ( !current_user_can('remove_user', $id) ) { 335 echo "<li>" . sprintf(__('ID #%1$s: %2$s <strong>You don\'t have permission to remove this user.</strong>'), $id, $user->user_login) . "</li>\n"; 336 } else { 337 echo "<li><input type=\"hidden\" name=\"users[]\" value=\"{$id}\" />" . sprintf(__('ID #%1$s: %2$s'), $id, $user->user_login) . "</li>\n"; 338 $go_remove = true; 339 } 340 } 341 ?> 342 <?php if ( $go_remove ) : ?> 343 <input type="hidden" name="action" value="doremove" /> 344 <?php submit_button( __('Confirm Removal'), 'secondary' ); ?> 345 <?php else : ?> 346 <p><?php _e('There are no valid users selected for removal.'); ?></p> 347 <?php endif; ?> 348 </div> 349 </form> 350 <?php 351 352 break; 353 354 default: 355 356 if ( !empty($_GET['_wp_http_referer']) ) { 357 wp_redirect(remove_query_arg(array('_wp_http_referer', '_wpnonce'), stripslashes($_SERVER['REQUEST_URI']))); 358 exit; 359 } 360 361 $wp_list_table->prepare_items(); 362 $total_pages = $wp_list_table->get_pagination_arg( 'total_pages' ); 363 if ( $pagenum > $total_pages && $total_pages > 0 ) { 364 wp_redirect( add_query_arg( 'paged', $total_pages ) ); 365 exit; 366 } 367 368 include ('./admin-header.php'); 369 370 $messages = array(); 371 if ( isset($_GET['update']) ) : 372 switch($_GET['update']) { 373 case 'del': 374 case 'del_many': 375 $delete_count = isset($_GET['delete_count']) ? (int) $_GET['delete_count'] : 0; 376 $messages[] = '<div id="message" class="updated"><p>' . sprintf( _n( 'User deleted.', '%s users deleted.', $delete_count ), number_format_i18n( $delete_count ) ) . '</p></div>'; 377 break; 378 case 'add': 379 if ( isset( $_GET['id'] ) && ( $user_id = $_GET['id'] ) && current_user_can( 'edit_user', $user_id ) ) { 380 $messages[] = '<div id="message" class="updated"><p>' . sprintf( __( 'New user created. <a href="%s">Edit user</a>' ), 381 esc_url( add_query_arg( 'wp_http_referer', urlencode( stripslashes( $_SERVER['REQUEST_URI'] ) ), 382 self_admin_url( 'user-edit.php?user_id=' . $user_id ) ) ) ) . '</p></div>'; 383 } else { 384 $messages[] = '<div id="message" class="updated"><p>' . __( 'New user created.' ) . '</p></div>'; 385 } 386 break; 387 case 'promote': 388 $messages[] = '<div id="message" class="updated"><p>' . __('Changed roles.') . '</p></div>'; 389 break; 390 case 'err_admin_role': 391 $messages[] = '<div id="message" class="error"><p>' . __('The current user’s role must have user editing capabilities.') . '</p></div>'; 392 $messages[] = '<div id="message" class="updated"><p>' . __('Other user roles have been changed.') . '</p></div>'; 393 break; 394 case 'err_admin_del': 395 $messages[] = '<div id="message" class="error"><p>' . __('You can’t delete the current user.') . '</p></div>'; 396 $messages[] = '<div id="message" class="updated"><p>' . __('Other users have been deleted.') . '</p></div>'; 397 break; 398 case 'remove': 399 $messages[] = '<div id="message" class="updated fade"><p>' . __('User removed from this site.') . '</p></div>'; 400 break; 401 case 'err_admin_remove': 402 $messages[] = '<div id="message" class="error"><p>' . __("You can't remove the current user.") . '</p></div>'; 403 $messages[] = '<div id="message" class="updated fade"><p>' . __('Other users have been removed.') . '</p></div>'; 404 break; 405 } 406 endif; ?> 407 408 <?php if ( isset($errors) && is_wp_error( $errors ) ) : ?> 409 <div class="error"> 410 <ul> 411 <?php 412 foreach ( $errors->get_error_messages() as $err ) 413 echo "<li>$err</li>\n"; 414 ?> 415 </ul> 416 </div> 417 <?php endif; 418 419 if ( ! empty($messages) ) { 420 foreach ( $messages as $msg ) 421 echo $msg; 422 } ?> 423 424 <div class="wrap"> 425 <?php screen_icon(); ?> 426 <h2> 427 <?php 428 echo esc_html( $title ); 429 if ( current_user_can( 'create_users' ) ) { ?> 430 <a href="user-new.php" class="add-new-h2"><?php echo esc_html_x( 'Add New', 'user' ); ?></a> 431 <?php } elseif ( is_multisite() && current_user_can( 'promote_users' ) ) { ?> 432 <a href="user-new.php" class="add-new-h2"><?php echo esc_html_x( 'Add Existing', 'user' ); ?></a> 433 <?php } 434 435 if ( $usersearch ) 436 printf( '<span class="subtitle">' . __('Search results for “%s”') . '</span>', esc_html( $usersearch ) ); ?> 437 </h2> 438 439 <?php $wp_list_table->views(); ?> 440 441 <form action="" method="get"> 442 443 <?php $wp_list_table->search_box( __( 'Search Users' ), 'user' ); ?> 444 445 <?php $wp_list_table->display(); ?> 446 </form> 447 448 <br class="clear" /> 449 </div> 450 <?php 451 break; 452 453 } // end of the $doaction switch 454 455 include ('./admin-footer.php');
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