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 */
11require_once __DIR__ . '/admin.php';
12
13if ( ! current_user_can( 'manage_network_users' ) ) {
14	wp_die( __( 'Sorry, you are not allowed to access this page.' ), 403 );
15}
16
17if ( isset( $_GET['action'] ) ) {
18	/** This action is documented in wp-admin/network/edit.php */
19	do_action( 'wpmuadminedit' );
20
21	switch ( $_GET['action'] ) {
22		case 'deleteuser':
23			if ( ! current_user_can( 'manage_network_users' ) ) {
24				wp_die( __( 'Sorry, you are not allowed to access this page.' ), 403 );
25			}
26
27			check_admin_referer( 'deleteuser' );
28
29			$id = (int) $_GET['id'];
30			if ( $id > 1 ) {
31				$_POST['allusers'] = array( $id ); // confirm_delete_users() can only handle arrays.
32				$title             = __( 'Users' );
33				$parent_file       = 'users.php';
34				require_once ABSPATH . 'wp-admin/admin-header.php';
35				echo '<div class="wrap">';
36				confirm_delete_users( $_POST['allusers'] );
37				echo '</div>';
38				require_once ABSPATH . 'wp-admin/admin-footer.php';
39			} else {
40				wp_redirect( network_admin_url( 'users.php' ) );
41			}
42			exit;
43
44		case 'allusers':
45			if ( ! current_user_can( 'manage_network_users' ) ) {
46				wp_die( __( 'Sorry, you are not allowed to access this page.' ), 403 );
47			}
48
49			if ( isset( $_POST['action'] ) && isset( $_POST['allusers'] ) ) {
50				check_admin_referer( 'bulk-users-network' );
51
52				$doaction     = $_POST['action'];
53				$userfunction = '';
54
55				foreach ( (array) $_POST['allusers'] as $user_id ) {
56					if ( ! empty( $user_id ) ) {
57						switch ( $doaction ) {
58							case 'delete':
59								if ( ! current_user_can( 'delete_users' ) ) {
60									wp_die( __( 'Sorry, you are not allowed to access this page.' ), 403 );
61								}
62								$title       = __( 'Users' );
63								$parent_file = 'users.php';
64								require_once ABSPATH . 'wp-admin/admin-header.php';
65								echo '<div class="wrap">';
66								confirm_delete_users( $_POST['allusers'] );
67								echo '</div>';
68								require_once ABSPATH . 'wp-admin/admin-footer.php';
69								exit;
70
71							case 'spam':
72								$user = get_userdata( $user_id );
73								if ( is_super_admin( $user->ID ) ) {
74									wp_die(
75										sprintf(
76											/* translators: %s: User login. */
77											__( 'Warning! User cannot be modified. The user %s is a network administrator.' ),
78											esc_html( $user->user_login )
79										)
80									);
81								}
82
83								$userfunction = 'all_spam';
84								$blogs        = get_blogs_of_user( $user_id, true );
85
86								foreach ( (array) $blogs as $details ) {
87									if ( get_network()->site_id != $details->userblog_id ) { // Main blog is not a spam!
88										update_blog_status( $details->userblog_id, 'spam', '1' );
89									}
90								}
91
92								$user_data         = $user->to_array();
93								$user_data['spam'] = '1';
94
95								wp_update_user( $user_data );
96								break;
97
98							case 'notspam':
99								$user = get_userdata( $user_id );
100
101								$userfunction = 'all_notspam';
102								$blogs        = get_blogs_of_user( $user_id, true );
103
104								foreach ( (array) $blogs as $details ) {
105									update_blog_status( $details->userblog_id, 'spam', '0' );
106								}
107
108								$user_data         = $user->to_array();
109								$user_data['spam'] = '0';
110
111								wp_update_user( $user_data );
112								break;
113						}
114					}
115				}
116
117				if ( ! in_array( $doaction, array( 'delete', 'spam', 'notspam' ), true ) ) {
118					$sendback = wp_get_referer();
119					$user_ids = (array) $_POST['allusers'];
120
121					/** This action is documented in wp-admin/network/site-themes.php */
122					$sendback = apply_filters( 'handle_network_bulk_actions-' . get_current_screen()->id, $sendback, $doaction, $user_ids ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores
123
124					wp_safe_redirect( $sendback );
125					exit;
126				}
127
128				wp_safe_redirect(
129					add_query_arg(
130						array(
131							'updated' => 'true',
132							'action'  => $userfunction,
133						),
134						wp_get_referer()
135					)
136				);
137			} else {
138				$location = network_admin_url( 'users.php' );
139
140				if ( ! empty( $_REQUEST['paged'] ) ) {
141					$location = add_query_arg( 'paged', (int) $_REQUEST['paged'], $location );
142				}
143				wp_redirect( $location );
144			}
145			exit;
146
147		case 'dodelete':
148			check_admin_referer( 'ms-users-delete' );
149			if ( ! ( current_user_can( 'manage_network_users' ) && current_user_can( 'delete_users' ) ) ) {
150				wp_die( __( 'Sorry, you are not allowed to access this page.' ), 403 );
151			}
152
153			if ( ! empty( $_POST['blog'] ) && is_array( $_POST['blog'] ) ) {
154				foreach ( $_POST['blog'] as $id => $users ) {
155					foreach ( $users as $blogid => $user_id ) {
156						if ( ! current_user_can( 'delete_user', $id ) ) {
157							continue;
158						}
159
160						if ( ! empty( $_POST['delete'] ) && 'reassign' === $_POST['delete'][ $blogid ][ $id ] ) {
161							remove_user_from_blog( $id, $blogid, (int) $user_id );
162						} else {
163							remove_user_from_blog( $id, $blogid );
164						}
165					}
166				}
167			}
168
169			$i = 0;
170
171			if ( is_array( $_POST['user'] ) && ! empty( $_POST['user'] ) ) {
172				foreach ( $_POST['user'] as $id ) {
173					if ( ! current_user_can( 'delete_user', $id ) ) {
174						continue;
175					}
176					wpmu_delete_user( $id );
177					$i++;
178				}
179			}
180
181			if ( 1 === $i ) {
182				$deletefunction = 'delete';
183			} else {
184				$deletefunction = 'all_delete';
185			}
186
187			wp_redirect(
188				add_query_arg(
189					array(
190						'updated' => 'true',
191						'action'  => $deletefunction,
192					),
193					network_admin_url( 'users.php' )
194				)
195			);
196			exit;
197	}
198}
199
200$wp_list_table = _get_list_table( 'WP_MS_Users_List_Table' );
201$pagenum       = $wp_list_table->get_pagenum();
202$wp_list_table->prepare_items();
203$total_pages = $wp_list_table->get_pagination_arg( 'total_pages' );
204
205if ( $pagenum > $total_pages && $total_pages > 0 ) {
206	wp_redirect( add_query_arg( 'paged', $total_pages ) );
207	exit;
208}
209$title       = __( 'Users' );
210$parent_file = 'users.php';
211
212add_screen_option( 'per_page' );
213
214get_current_screen()->add_help_tab(
215	array(
216		'id'      => 'overview',
217		'title'   => __( 'Overview' ),
218		'content' =>
219			'<p>' . __( 'This table shows all users across the network and the sites to which they are assigned.' ) . '</p>' .
220			'<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>' .
221			'<p>' . __( 'You can also go to the user&#8217;s profile page by clicking on the individual username.' ) . '</p>' .
222			'<p>' . __( 'You can sort the table by clicking on any of the table headings and switch between list and excerpt views by using the icons above the users list.' ) . '</p>' .
223			'<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>' .
224			'<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>',
225	)
226);
227
228get_current_screen()->set_help_sidebar(
229	'<p><strong>' . __( 'For more information:' ) . '</strong></p>' .
230	'<p>' . __( '<a href="https://codex.wordpress.org/Network_Admin_Users_Screen">Documentation on Network Users</a>' ) . '</p>' .
231	'<p>' . __( '<a href="https://wordpress.org/support/forum/multisite/">Support Forums</a>' ) . '</p>'
232);
233
234get_current_screen()->set_screen_reader_content(
235	array(
236		'heading_views'      => __( 'Filter users list' ),
237		'heading_pagination' => __( 'Users list navigation' ),
238		'heading_list'       => __( 'Users list' ),
239	)
240);
241
242require_once ABSPATH . 'wp-admin/admin-header.php';
243
244if ( isset( $_REQUEST['updated'] ) && 'true' == $_REQUEST['updated'] && ! empty( $_REQUEST['action'] ) ) {
245	?>
246	<div id="message" class="updated notice is-dismissible"><p>
247		<?php
248		switch ( $_REQUEST['action'] ) {
249			case 'delete':
250				_e( 'User deleted.' );
251				break;
252			case 'all_spam':
253				_e( 'Users marked as spam.' );
254				break;
255			case 'all_notspam':
256				_e( 'Users removed from spam.' );
257				break;
258			case 'all_delete':
259				_e( 'Users deleted.' );
260				break;
261			case 'add':
262				_e( 'User added.' );
263				break;
264		}
265		?>
266	</p></div>
267	<?php
268}
269?>
270<div class="wrap">
271	<h1 class="wp-heading-inline"><?php esc_html_e( 'Users' ); ?></h1>
272
273	<?php
274	if ( current_user_can( 'create_users' ) ) :
275		?>
276		<a href="<?php echo esc_url( network_admin_url( 'user-new.php' ) ); ?>" class="page-title-action"><?php echo esc_html_x( 'Add New', 'user' ); ?></a>
277		<?php
278	endif;
279
280	if ( strlen( $usersearch ) ) {
281		echo '<span class="subtitle">';
282		printf(
283			/* translators: %s: Search query. */
284			__( 'Search results for: %s' ),
285			'<strong>' . esc_html( $usersearch ) . '</strong>'
286		);
287		echo '</span>';
288	}
289	?>
290
291	<hr class="wp-header-end">
292
293	<?php $wp_list_table->views(); ?>
294
295	<form method="get" class="search-form">
296		<?php $wp_list_table->search_box( __( 'Search Users' ), 'all-user' ); ?>
297	</form>
298
299	<form id="form-user-list" action="users.php?action=allusers" method="post">
300		<?php $wp_list_table->display(); ?>
301	</form>
302</div>
303
304<?php require_once ABSPATH . 'wp-admin/admin-footer.php'; ?>
305