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         screen_icon();
  25         ?>
  26         <h2><?php esc_html_e( 'Users' ); ?></h2>
  27         <p><?php _e( 'Transfer or delete posts before deleting users.' ); ?></p>
  28         <form action="users.php?action=dodelete" method="post">
  29         <input type="hidden" name="dodelete" />
  30         <?php
  31         wp_nonce_field( 'ms-users-delete' );
  32         $site_admins = get_super_admins();
  33         $admin_out = "<option value='$current_user->ID'>$current_user->user_login</option>";
  34
  35         foreach ( ( $allusers = (array) $_POST['allusers'] ) as $key => $val ) {
  36                 if ( $val != '' && $val != '0' ) {
  37                         $delete_user = get_userdata( $val );
  38
  39                         if ( ! current_user_can( 'delete_user', $delete_user->ID ) )
  40                                 wp_die( sprintf( __( 'Warning! User %s cannot be deleted.' ), $delete_user->user_login ) );
  41
  42                         if ( in_array( $delete_user->user_login, $site_admins ) )
  43                                 wp_die( sprintf( __( 'Warning! User cannot be deleted. The user %s is a network administrator.' ), $delete_user->user_login ) );
  44
  45                         echo "<input type='hidden' name='user[]' value='{$val}'/>\n";
  46                         $blogs = get_blogs_of_user( $val, true );
  47
  48                         if ( !empty( $blogs ) ) {
  49                                 ?>
  50                                 <br /><fieldset><p><legend><?php printf( __( "What should be done with posts owned by <em>%s</em>?" ), $delete_user->user_login ); ?></legend></p>
  51                                 <?php
  52                                 foreach ( (array) $blogs as $key => $details ) {
  53                                         $blog_users = get_users( array( 'blog_id' => $details->userblog_id ) );
  54                                         if ( is_array( $blog_users ) && !empty( $blog_users ) ) {
  55                                                 $user_site = "<a href='" . esc_url( get_home_url( $details->userblog_id ) ) . "'>{$details->blogname}</a>";
  56                                                 $user_dropdown = "<select name='blog[$val][{$key}]'>";
  57                                                 $user_list = '';
  58                                                 foreach ( $blog_users as $user ) {
  59                                                         if ( ! in_array( $user->ID, $allusers ) )
  60                                                                 $user_list .= "<option value='{$user->ID}'>{$user->user_login}</option>";
  61                                                 }
  62                                                 if ( '' == $user_list )
  63                                                         $user_list = $admin_out;
  64                                                 $user_dropdown .= $user_list;
  65                                                 $user_dropdown .= "</select>\n";
  66                                                 ?>
  67                                                 <ul style="list-style:none;">
  68                                                         <li><?php printf( __( 'Site: %s' ), $user_site ); ?></li>
  69                                                         <li><label><input type="radio" id="delete_option0" name="delete[<?php echo $details->userblog_id . '][' . $delete_user->ID ?>]" value="delete" checked="checked" />
  70                                                         <?php _e( 'Delete all posts.' ); ?></label></li>
  71                                                         <li><label><input type="radio" id="delete_option1" name="delete[<?php echo $details->userblog_id . '][' . $delete_user->ID ?>]" value="reassign" />
  72                                                         <?php echo __( 'Attribute all posts to:' ) . '</label>' . $user_dropdown; ?></li>
  73                                                 </ul>
  74                                                 <?php
  75                                         }
  76                                 }
  77                                 echo "</fieldset>";
  78                         }
  79                 }
  80         }
  81
  82         submit_button( __('Confirm Deletion'), 'delete' );
  83         ?>
  84         </form>
  85     <?php
  86         return true;
  87 }
  88
  89 if ( isset( $_GET['action'] ) ) {
  90         do_action( 'wpmuadminedit' , '' );
  91
  92         switch ( $_GET['action'] ) {
  93                 case 'deleteuser':
  94                         if ( ! current_user_can( 'manage_network_users' ) )
  95                                 wp_die( __( 'You do not have permission to access this page.' ) );
  96
  97                         check_admin_referer( 'deleteuser' );
  98
  99                         $id = intval( $_GET['id'] );
 100                         if ( $id != '0' && $id != '1' ) {
 101                                 $_POST['allusers'] = array( $id ); // confirm_delete_users() can only handle with arrays
 102                                 $title = __( 'Users' );
 103                                 $parent_file = 'users.php';
 104                                 require_once( ABSPATH . 'wp-admin/admin-header.php' );
 105                                 echo '<div class="wrap">';
 106                                 confirm_delete_users( $_POST['allusers'] );
 107                                 echo '</div>';
 108                     require_once( ABSPATH . 'wp-admin/admin-footer.php' );
 109                         } else {
 110                                 wp_redirect( network_admin_url( 'users.php' ) );
 111                         }
 112                         exit();
 113                 break;
 114
 115                 case 'allusers':
 116                         if ( !current_user_can( 'manage_network_users' ) )
 117                                 wp_die( __( 'You do not have permission to access this page.' ) );
 118
 119                         if ( ( isset( $_POST['action']) || isset($_POST['action2'] ) ) && isset( $_POST['allusers'] ) ) {
 120                                 check_admin_referer( 'bulk-users-network' );
 121
 122                                 $doaction = $_POST['action'] != -1 ? $_POST['action'] : $_POST['action2'];
 123                                 $userfunction = '';
 124
 125                                 foreach ( (array) $_POST['allusers'] as $key => $val ) {
 126                                         if ( !empty( $val ) ) {
 127                                                 switch ( $doaction ) {
 128                                                         case 'delete':
 129                                                                 if ( ! current_user_can( 'delete_users' ) )
 130                                                                         wp_die( __( 'You do not have permission to access this page.' ) );
 131                                                                 $title = __( 'Users' );
 132                                                                 $parent_file = 'users.php';
 133                                                                 require_once( ABSPATH . 'wp-admin/admin-header.php' );
 134                                                                 echo '<div class="wrap">';
 135                                                                 confirm_delete_users( $_POST['allusers'] );
 136                                                                 echo '</div>';
 137                                                                 require_once( ABSPATH . 'wp-admin/admin-footer.php' );
 138                                                                 exit();
 139                                                         break;
 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                 break;
 177
 178                 case 'dodelete':
 179                         check_admin_referer( 'ms-users-delete' );
 180                         if ( ! ( current_user_can( 'manage_network_users' ) && current_user_can( 'delete_users' ) ) )
 181                                 wp_die( __( 'You do not have permission to access this page.' ) );
 182
 183                         if ( ! empty( $_POST['blog'] ) && is_array( $_POST['blog'] ) ) {
 184                                 foreach ( $_POST['blog'] as $id => $users ) {
 185                                         foreach ( $users as $blogid => $user_id ) {
 186                                                 if ( ! current_user_can( 'delete_user', $id ) )
 187                                                         continue;
 188
 189                                                 if ( ! empty( $_POST['delete'] ) && 'reassign' == $_POST['delete'][$blogid][$id] )
 190                                                         remove_user_from_blog( $id, $blogid, $user_id );
 191                                                 else
 192                                                         remove_user_from_blog( $id, $blogid );
 193                                         }
 194                                 }
 195                         }
 196                         $i = 0;
 197                         if ( is_array( $_POST['user'] ) && ! empty( $_POST['user'] ) )
 198                                 foreach( $_POST['user'] as $id ) {
 199                                         if ( ! current_user_can( 'delete_user', $id ) )
 200                                                 continue;
 201                                         wpmu_delete_user( $id );
 202                                         $i++;
 203                                 }
 204
 205                         if ( $i == 1 )
 206                                 $deletefunction = 'delete';
 207                         else
 208                                 $deletefunction = 'all_delete';
 209
 210                         wp_redirect( add_query_arg( array( 'updated' => 'true', 'action' => $deletefunction ), network_admin_url( 'users.php' ) ) );
 211                         exit();
 212                 break;
 213         }
 214 }
 215
 216 $wp_list_table = _get_list_table('WP_MS_Users_List_Table');
 217 $pagenum = $wp_list_table->get_pagenum();
 218 $wp_list_table->prepare_items();
 219 $total_pages = $wp_list_table->get_pagination_arg( 'total_pages' );
 220
 221 if ( $pagenum > $total_pages && $total_pages > 0 ) {
 222         wp_redirect( add_query_arg( 'paged', $total_pages ) );
 223         exit;
 224 }
 225 $title = __( 'Users' );
 226 $parent_file = 'users.php';
 227
 228 add_screen_option( 'per_page', array('label' => _x( 'Users', 'users per page (screen options)' )) );
 229
 230 get_current_screen()->add_help_tab( array(
 231         'id'      => 'overview',
 232         'title'   => __('Overview'),
 233         'content' =>
 234                 '<p>' . __('This table shows all users across the network and the sites to which they are assigned.') . '</p>' .
 235                 '<p>' . __('Hover over any user on the list to make the edit links appear. The Edit link on the left will take you to his or her Edit User profile page; the Edit link on the right by any site name goes to an Edit Site screen for that site.') . '</p>' .
 236                 '<p>' . __('You can also go to the user&#8217;s profile page by clicking on the individual username.') . '</p>' .
 237                 '<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>' .
 238                 '<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>' .
 239                 '<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>'
 240 ) );
 241
 242 get_current_screen()->set_help_sidebar(
 243         '<p><strong>' . __('For more information:') . '</strong></p>' .
 244         '<p>' . __('<a href="http://codex.wordpress.org/Network_Admin_Users_Screen" target="_blank">Documentation on Network Users</a>') . '</p>' .
 245         '<p>' . __('<a href="http://wordpress.org/support/forum/multisite/" target="_blank">Support Forums</a>') . '</p>'
 246 );
 247
 248 require_once( ABSPATH . 'wp-admin/admin-header.php' );
 249
 250 if ( isset( $_REQUEST['updated'] ) && $_REQUEST['updated'] == 'true' && ! empty( $_REQUEST['action'] ) ) {
 251         ?>
 252         <div id="message" class="updated"><p>
 253                 <?php
 254                 switch ( $_REQUEST['action'] ) {
 255                         case 'delete':
 256                                 _e( 'User deleted.' );
 257                         break;
 258                         case 'all_spam':
 259                                 _e( 'Users marked as spam.' );
 260                         break;
 261                         case 'all_notspam':
 262                                 _e( 'Users removed from spam.' );
 263                         break;
 264                         case 'all_delete':
 265                                 _e( 'Users deleted.' );
 266                         break;
 267                         case 'add':
 268                                 _e( 'User added.' );
 269                         break;
 270                 }
 271                 ?>
 272         </p></div>
 273         <?php
 274 }
 275         ?>
 276 <div class="wrap">
 277         <?php screen_icon(); ?>
 278         <h2><?php esc_html_e( 'Users' );
 279         if ( current_user_can( 'create_users') ) : ?>
 280                 <a href="<?php echo network_admin_url('user-new.php'); ?>" class="add-new-h2"><?php echo esc_html_x( 'Add New', 'user' ); ?></a><?php
 281         endif;
 282
 283         if ( !empty( $usersearch ) )
 284         printf( '<span class="subtitle">' . __( 'Search results for &#8220;%s&#8221;' ) . '</span>', esc_html( $usersearch ) );
 285         ?>
 286         </h2>
 287
 288         <?php $wp_list_table->views(); ?>
 289
 290         <form action="" method="get" class="search-form">
 291                 <?php $wp_list_table->search_box( __( 'Search Users' ), 'all-user' ); ?>
 292         </form>
 293
 294         <form id="form-user-list" action='users.php?action=allusers' method='post'>
 295                 <?php $wp_list_table->display(); ?>
 296         </form>
 297 </div>
 298
 299 <?php require_once( ABSPATH . 'wp-admin/admin-footer.php' ); ?>