wp-admin/network/users.php

   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( dirname( __FILE__ ) . '/admin.php' );
  12
  13 if ( ! is_multisite() )
  14         wp_die( __( 'Multisite support is not enabled.' ) );
  15
  16 if ( ! current_user_can( 'manage_network_users' ) )
  17         wp_die( __( 'You do not have permission to access this page.' ) );
  18
  19 function confirm_delete_users( $users ) {
  20         $current_user = wp_get_current_user();
  21         if ( !is_array( $users ) )
  22                 return false;
  23         ?>
  24         <h2><?php esc_html_e( 'Users' ); ?></h2>
  25         <p><?php _e( 'Transfer or delete content before deleting users.' ); ?></p>
  26         <form action="users.php?action=dodelete" method="post">
  27         <input type="hidden" name="dodelete" />
  28         <?php
  29         wp_nonce_field( 'ms-users-delete' );
  30         $site_admins = get_super_admins();
  31         $admin_out = '<option value="' . $current_user->ID . '">' . $current_user->user_login . '</option>';
  32
  33         foreach ( ( $allusers = (array) $_POST['allusers'] ) as $key => $val ) {
  34                 if ( $val != '' && $val != '0' ) {
  35                         $delete_user = get_userdata( $val );
  36
  37                         if ( ! current_user_can( 'delete_user', $delete_user->ID ) )
  38                                 wp_die( sprintf( __( 'Warning! User %s cannot be deleted.' ), $delete_user->user_login ) );
  39
  40                         if ( in_array( $delete_user->user_login, $site_admins ) )
  41                                 wp_die( sprintf( __( 'Warning! User cannot be deleted. The user %s is a network administrator.' ), $delete_user->user_login ) );
  42
  43                         echo "<input type='hidden' name='user[]' value='{$val}'/>\n";
  44                         $blogs = get_blogs_of_user( $val, true );
  45
  46                         if ( !empty( $blogs ) ) {
  47                                 ?>
  48                                 <br /><fieldset><p><legend><?php printf( __( "What should be done with content owned by %s?" ), '<em>' . $delete_user->user_login . '</em>' ); ?></legend></p>
  49                                 <?php
  50                                 foreach ( (array) $blogs as $key => $details ) {
  51                                         $blog_users = get_users( array( 'blog_id' => $details->userblog_id, 'fields' => array( 'ID', 'user_login' ) ) );
  52                                         if ( is_array( $blog_users ) && !empty( $blog_users ) ) {
  53                                                 $user_site = "<a href='" . esc_url( get_home_url( $details->userblog_id ) ) . "'>{$details->blogname}</a>";
  54                                                 $user_dropdown = "<select name='blog[$val][{$key}]'>";
  55                                                 $user_list = '';
  56                                                 foreach ( $blog_users as $user ) {
  57                                                         if ( ! in_array( $user->ID, $allusers ) )
  58                                                                 $user_list .= "<option value='{$user->ID}'>{$user->user_login}</option>";
  59                                                 }
  60                                                 if ( '' == $user_list )
  61                                                         $user_list = $admin_out;
  62                                                 $user_dropdown .= $user_list;
  63                                                 $user_dropdown .= "</select>\n";
  64                                                 ?>
  65                                                 <ul style="list-style:none;">
  66                                                         <li><?php printf( __( 'Site: %s' ), $user_site ); ?></li>
  67                                                         <li><label><input type="radio" id="delete_option0" name="delete[<?php echo $details->userblog_id . '][' . $delete_user->ID ?>]" value="delete" checked="checked" />
  68                                                         <?php _e( 'Delete all content.' ); ?></label></li>
  69                                                         <li><label><input type="radio" id="delete_option1" name="delete[<?php echo $details->userblog_id . '][' . $delete_user->ID ?>]" value="reassign" />
  70                                                         <?php echo __( 'Attribute all content to:' ) . '</label>' . $user_dropdown; ?></li>
  71                                                 </ul>
  72                                                 <?php
  73                                         }
  74                                 }
  75                                 echo "</fieldset>";
  76                         }
  77                 }
  78         }
  79
  80         /** This action is documented in wp-admin/users.php */
  81         do_action( 'delete_user_form', $current_user );
  82
  83         submit_button( __('Confirm Deletion'), 'delete' );
  84         ?>
  85         </form>
  86     <?php
  87         return true;
  88 }
  89
  90 if ( isset( $_GET['action'] ) ) {
  91         /** This action is documented in wp-admin/network/edit.php */
  92         do_action( 'wpmuadminedit' );
  93
  94         switch ( $_GET['action'] ) {
  95                 case 'deleteuser':
  96                         if ( ! current_user_can( 'manage_network_users' ) )
  97                                 wp_die( __( 'You do not have permission to access this page.' ) );
  98
  99                         check_admin_referer( 'deleteuser' );
 100
 101                         $id = intval( $_GET['id'] );
 102                         if ( $id != '0' && $id != '1' ) {
 103                                 $_POST['allusers'] = array( $id ); // confirm_delete_users() can only handle with arrays
 104                                 $title = __( 'Users' );
 105                                 $parent_file = 'users.php';
 106                                 require_once( ABSPATH . 'wp-admin/admin-header.php' );
 107                                 echo '<div class="wrap">';
 108                                 confirm_delete_users( $_POST['allusers'] );
 109                                 echo '</div>';
 110                     require_once( ABSPATH . 'wp-admin/admin-footer.php' );
 111                         } else {
 112                                 wp_redirect( network_admin_url( 'users.php' ) );
 113                         }
 114                         exit();
 115
 116                 case 'allusers':
 117                         if ( !current_user_can( 'manage_network_users' ) )
 118                                 wp_die( __( 'You do not have permission to access this page.' ) );
 119
 120                         if ( ( isset( $_POST['action']) || isset($_POST['action2'] ) ) && isset( $_POST['allusers'] ) ) {
 121                                 check_admin_referer( 'bulk-users-network' );
 122
 123                                 $doaction = $_POST['action'] != -1 ? $_POST['action'] : $_POST['action2'];
 124                                 $userfunction = '';
 125
 126                                 foreach ( (array) $_POST['allusers'] as $key => $val ) {
 127                                         if ( !empty( $val ) ) {
 128                                                 switch ( $doaction ) {
 129                                                         case 'delete':
 130                                                                 if ( ! current_user_can( 'delete_users' ) )
 131                                                                         wp_die( __( 'You do not have permission to access this page.' ) );
 132                                                                 $title = __( 'Users' );
 133                                                                 $parent_file = 'users.php';
 134                                                                 require_once( ABSPATH . 'wp-admin/admin-header.php' );
 135                                                                 echo '<div class="wrap">';
 136                                                                 confirm_delete_users( $_POST['allusers'] );
 137                                                                 echo '</div>';
 138                                                                 require_once( ABSPATH . 'wp-admin/admin-footer.php' );
 139                                                                 exit();
 140
 141                                                         case 'spam':
 142                                                                 $user = get_userdata( $val );
 143                                                                 if ( is_super_admin( $user->ID ) )
 144                                                                         wp_die( sprintf( __( 'Warning! User cannot be modified. The user %s is a network administrator.' ), esc_html( $user->user_login ) ) );
 145
 146                                                                 $userfunction = 'all_spam';
 147                                                                 $blogs = get_blogs_of_user( $val, true );
 148                                                                 foreach ( (array) $blogs as $key => $details ) {
 149                                                                         if ( $details->userblog_id != $current_site->blog_id ) // main blog not a spam !
 150                                                                                 update_blog_status( $details->userblog_id, 'spam', '1' );
 151                                                                 }
 152                                                                 update_user_status( $val, 'spam', '1' );
 153                                                         break;
 154
 155                                                         case 'notspam':
 156                                                                 $userfunction = 'all_notspam';
 157                                                                 $blogs = get_blogs_of_user( $val, true );
 158                                                                 foreach ( (array) $blogs as $key => $details )
 159                                                                         update_blog_status( $details->userblog_id, 'spam', '0' );
 160
 161                                                                 update_user_status( $val, 'spam', '0' );
 162                                                         break;
 163                                                 }
 164                                         }
 165                                 }
 166
 167                                 wp_safe_redirect( add_query_arg( array( 'updated' => 'true', 'action' => $userfunction ), wp_get_referer() ) );
 168                         } else {
 169                                 $location = network_admin_url( 'users.php' );
 170
 171                                 if ( ! empty( $_REQUEST['paged'] ) )
 172                                         $location = add_query_arg( 'paged', (int) $_REQUEST['paged'], $location );
 173                                 wp_redirect( $location );
 174                         }
 175                         exit();
 176
 177                 case 'dodelete':
 178                         check_admin_referer( 'ms-users-delete' );
 179                         if ( ! ( current_user_can( 'manage_network_users' ) && current_user_can( 'delete_users' ) ) )
 180                                 wp_die( __( 'You do not have permission to access this page.' ) );
 181
 182                         if ( ! empty( $_POST['blog'] ) && is_array( $_POST['blog'] ) ) {
 183                                 foreach ( $_POST['blog'] as $id => $users ) {
 184                                         foreach ( $users as $blogid => $user_id ) {
 185                                                 if ( ! current_user_can( 'delete_user', $id ) )
 186                                                         continue;
 187
 188                                                 if ( ! empty( $_POST['delete'] ) && 'reassign' == $_POST['delete'][$blogid][$id] )
 189                                                         remove_user_from_blog( $id, $blogid, $user_id );
 190                                                 else
 191                                                         remove_user_from_blog( $id, $blogid );
 192                                         }
 193                                 }
 194                         }
 195                         $i = 0;
 196                         if ( is_array( $_POST['user'] ) && ! empty( $_POST['user'] ) )
 197                                 foreach( $_POST['user'] as $id ) {
 198                                         if ( ! current_user_can( 'delete_user', $id ) )
 199                                                 continue;
 200                                         wpmu_delete_user( $id );
 201                                         $i++;
 202                                 }
 203
 204                         if ( $i == 1 )
 205                                 $deletefunction = 'delete';
 206                         else
 207                                 $deletefunction = 'all_delete';
 208
 209                         wp_redirect( add_query_arg( array( 'updated' => 'true', 'action' => $deletefunction ), network_admin_url( 'users.php' ) ) );
 210                         exit();
 211         }
 212 }
 213
 214 $wp_list_table = _get_list_table('WP_MS_Users_List_Table');
 215 $pagenum = $wp_list_table->get_pagenum();
 216 $wp_list_table->prepare_items();
 217 $total_pages = $wp_list_table->get_pagination_arg( 'total_pages' );
 218
 219 if ( $pagenum > $total_pages && $total_pages > 0 ) {
 220         wp_redirect( add_query_arg( 'paged', $total_pages ) );
 221         exit;
 222 }
 223 $title = __( 'Users' );
 224 $parent_file = 'users.php';
 225
 226 add_screen_option( 'per_page', array('label' => _x( 'Users', 'users per page (screen options)' )) );
 227
 228 get_current_screen()->add_help_tab( array(
 229         'id'      => 'overview',
 230         'title'   => __('Overview'),
 231         'content' =>
 232                 '<p>' . __('This table shows all users across the network and the sites to which they are assigned.') . '</p>' .
 233                 '<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>' .
 234                 '<p>' . __('You can also go to the user&#8217;s profile page by clicking on the individual username.') . '</p>' .
 235                 '<p>' . __('You can sort the table by clicking on any of the bold headings and switch between list and excerpt views by using the icons in the upper right.') . '</p>' .
 236                 '<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>' .
 237                 '<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>'
 238 ) );
 239
 240 get_current_screen()->set_help_sidebar(
 241         '<p><strong>' . __('For more information:') . '</strong></p>' .
 242         '<p>' . __('<a href="http://codex.wordpress.org/Network_Admin_Users_Screen" target="_blank">Documentation on Network Users</a>') . '</p>' .
 243         '<p>' . __('<a href="https://wordpress.org/support/forum/multisite/" target="_blank">Support Forums</a>') . '</p>'
 244 );
 245
 246 require_once( ABSPATH . 'wp-admin/admin-header.php' );
 247
 248 if ( isset( $_REQUEST['updated'] ) && $_REQUEST['updated'] == 'true' && ! empty( $_REQUEST['action'] ) ) {
 249         ?>
 250         <div id="message" class="updated"><p>
 251                 <?php
 252                 switch ( $_REQUEST['action'] ) {
 253                         case 'delete':
 254                                 _e( 'User deleted.' );
 255                         break;
 256                         case 'all_spam':
 257                                 _e( 'Users marked as spam.' );
 258                         break;
 259                         case 'all_notspam':
 260                                 _e( 'Users removed from spam.' );
 261                         break;
 262                         case 'all_delete':
 263                                 _e( 'Users deleted.' );
 264                         break;
 265                         case 'add':
 266                                 _e( 'User added.' );
 267                         break;
 268                 }
 269                 ?>
 270         </p></div>
 271         <?php
 272 }
 273         ?>
 274 <div class="wrap">
 275         <h2><?php esc_html_e( 'Users' );
 276         if ( current_user_can( 'create_users') ) : ?>
 277                 <a href="<?php echo network_admin_url('user-new.php'); ?>" class="add-new-h2"><?php echo esc_html_x( 'Add New', 'user' ); ?></a><?php
 278         endif;
 279
 280         if ( !empty( $usersearch ) )
 281         printf( '<span class="subtitle">' . __( 'Search results for &#8220;%s&#8221;' ) . '</span>', esc_html( $usersearch ) );
 282         ?>
 283         </h2>
 284
 285         <?php $wp_list_table->views(); ?>
 286
 287         <form action="" method="get" class="search-form">
 288                 <?php $wp_list_table->search_box( __( 'Search Users' ), 'all-user' ); ?>
 289         </form>
 290
 291         <form id="form-user-list" action="users.php?action=allusers" method="post">
 292                 <?php $wp_list_table->display(); ?>
 293         </form>
 294 </div>
 295
 296 <?php require_once( ABSPATH . 'wp-admin/admin-footer.php' ); ?>