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/wp-admin/users.php

https://bitbucket.org/devbctph/futura_wp
PHP | 526 lines | 416 code | 83 blank | 27 comment | 77 complexity | f2350338d35cf4422bd3aa0251524020 MD5 | raw file
  1<?php
  2/**
  3 * User administration panel
  4 *
  5 * @package WordPress
  6 * @subpackage Administration
  7 * @since 1.0.0
  8 */
  9
 10/** WordPress Administration Bootstrap */
 11require_once( dirname( __FILE__ ) . '/admin.php' );
 12
 13if ( ! current_user_can( 'list_users' ) ) {
 14	wp_die(
 15		'<h1>' . __( 'Cheatin&#8217; uh?' ) . '</h1>' .
 16		'<p>' . __( 'Sorry, you are not allowed to list users.' ) . '</p>',
 17		403
 18	);
 19}
 20
 21$wp_list_table = _get_list_table('WP_Users_List_Table');
 22$pagenum = $wp_list_table->get_pagenum();
 23$title = __('Users');
 24$parent_file = 'users.php';
 25
 26add_screen_option( 'per_page' );
 27
 28// contextual help - choose Help on the top right of admin panel to preview this.
 29get_current_screen()->add_help_tab( array(
 30	'id'      => 'overview',
 31	'title'   => __('Overview'),
 32	'content' => '<p>' . __('This screen lists all the existing users for your site. Each user has one of five defined roles as set by the site admin: Site Administrator, Editor, Author, Contributor, or Subscriber. Users with roles other than Administrator will see fewer options in the dashboard navigation when they are logged in, based on their role.') . '</p>' .
 33				 '<p>' . __('To add a new user for your site, click the Add New button at the top of the screen or Add New in the Users menu section.') . '</p>'
 34) ) ;
 35
 36get_current_screen()->add_help_tab( array(
 37	'id'      => 'screen-content',
 38	'title'   => __('Screen Content'),
 39	'content' => '<p>' . __('You can customize the display of this screen in a number of ways:') . '</p>' .
 40					'<ul>' .
 41					'<li>' . __('You can hide/display columns based on your needs and decide how many users to list per screen using the Screen Options tab.') . '</li>' .
 42					'<li>' . __( 'You can filter the list of users by User Role using the text links above the users list to show All, Administrator, Editor, Author, Contributor, or Subscriber. The default view is to show all users. Unused User Roles are not listed.' ) . '</li>' .
 43					'<li>' . __('You can view all posts made by a user by clicking on the number under the Posts column.') . '</li>' .
 44					'</ul>'
 45) );
 46
 47$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>' .
 48	'<ul>' .
 49	'<li>' . __('<strong>Edit</strong> takes you to the editable profile screen for that user. You can also reach that screen by clicking on the username.') . '</li>';
 50
 51if ( is_multisite() )
 52	$help .= '<li>' . __( '<strong>Remove</strong> allows you to remove a user from your site. It does not delete their content. You can also remove multiple users at once by using Bulk Actions.' ) . '</li>';
 53else
 54	$help .= '<li>' . __( '<strong>Delete</strong> brings you to the Delete Users screen for confirmation, where you can permanently remove a user from your site and delete their content. You can also delete multiple users at once by using Bulk Actions.' ) . '</li>';
 55
 56$help .= '</ul>';
 57
 58get_current_screen()->add_help_tab( array(
 59	'id'      => 'action-links',
 60	'title'   => __('Available Actions'),
 61	'content' => $help,
 62) );
 63unset( $help );
 64
 65get_current_screen()->set_help_sidebar(
 66    '<p><strong>' . __('For more information:') . '</strong></p>' .
 67    '<p>' . __('<a href="https://codex.wordpress.org/Users_Screen">Documentation on Managing Users</a>') . '</p>' .
 68    '<p>' . __('<a href="https://codex.wordpress.org/Roles_and_Capabilities">Descriptions of Roles and Capabilities</a>') . '</p>' .
 69    '<p>' . __('<a href="https://wordpress.org/support/">Support Forums</a>') . '</p>'
 70);
 71
 72get_current_screen()->set_screen_reader_content( array(
 73	'heading_views'      => __( 'Filter users list' ),
 74	'heading_pagination' => __( 'Users list navigation' ),
 75	'heading_list'       => __( 'Users list' ),
 76) );
 77
 78if ( empty($_REQUEST) ) {
 79	$referer = '<input type="hidden" name="wp_http_referer" value="'. esc_attr( wp_unslash( $_SERVER['REQUEST_URI'] ) ) . '" />';
 80} elseif ( isset($_REQUEST['wp_http_referer']) ) {
 81	$redirect = remove_query_arg(array('wp_http_referer', 'updated', 'delete_count'), wp_unslash( $_REQUEST['wp_http_referer'] ) );
 82	$referer = '<input type="hidden" name="wp_http_referer" value="' . esc_attr($redirect) . '" />';
 83} else {
 84	$redirect = 'users.php';
 85	$referer = '';
 86}
 87
 88$update = '';
 89
 90switch ( $wp_list_table->current_action() ) {
 91
 92/* Bulk Dropdown menu Role changes */
 93case 'promote':
 94	check_admin_referer('bulk-users');
 95
 96	if ( ! current_user_can( 'promote_users' ) )
 97		wp_die( __( 'Sorry, you are not allowed to edit this user.' ), 403 );
 98
 99	if ( empty($_REQUEST['users']) ) {
100		wp_redirect($redirect);
101		exit();
102	}
103
104	$editable_roles = get_editable_roles();
105	$role = false;
106	if ( ! empty( $_REQUEST['new_role2'] ) ) {
107		$role = $_REQUEST['new_role2'];
108	} elseif ( ! empty( $_REQUEST['new_role'] ) ) {
109		$role = $_REQUEST['new_role'];
110	}
111
112	if ( ! $role || empty( $editable_roles[ $role ] ) ) {
113		wp_die( __( 'Sorry, you are not allowed to give users that role.' ), 403 );
114	}
115
116	$userids = $_REQUEST['users'];
117	$update = 'promote';
118	foreach ( $userids as $id ) {
119		$id = (int) $id;
120
121		if ( ! current_user_can('promote_user', $id) )
122			wp_die( __( 'Sorry, you are not allowed to edit this user.' ), 403 );
123		// The new role of the current user must also have the promote_users cap or be a multisite super admin
124		if ( $id == $current_user->ID && ! $wp_roles->role_objects[ $role ]->has_cap('promote_users')
125			&& ! ( is_multisite() && current_user_can( 'manage_network_users' ) ) ) {
126				$update = 'err_admin_role';
127				continue;
128		}
129
130		// If the user doesn't already belong to the blog, bail.
131		if ( is_multisite() && !is_user_member_of_blog( $id ) ) {
132			wp_die(
133				'<h1>' . __( 'Cheatin&#8217; uh?' ) . '</h1>' .
134				'<p>' . __( 'One of the selected users is not a member of this site.' ) . '</p>',
135				403
136			);
137		}
138
139		$user = get_userdata( $id );
140		$user->set_role( $role );
141	}
142
143	wp_redirect(add_query_arg('update', $update, $redirect));
144	exit();
145
146case 'dodelete':
147	if ( is_multisite() )
148		wp_die( __('User deletion is not allowed from this screen.'), 400 );
149
150	check_admin_referer('delete-users');
151
152	if ( empty($_REQUEST['users']) ) {
153		wp_redirect($redirect);
154		exit();
155	}
156
157	$userids = array_map( 'intval', (array) $_REQUEST['users'] );
158
159	if ( empty( $_REQUEST['delete_option'] ) ) {
160		$url = self_admin_url( 'users.php?action=delete&users[]=' . implode( '&users[]=', $userids ) . '&error=true' );
161		$url = str_replace( '&amp;', '&', wp_nonce_url( $url, 'bulk-users' ) );
162		wp_redirect( $url );
163		exit;
164	}
165
166	if ( ! current_user_can( 'delete_users' ) )
167		wp_die( __( 'Sorry, you are not allowed to delete users.' ), 403 );
168
169	$update = 'del';
170	$delete_count = 0;
171
172	foreach ( $userids as $id ) {
173		if ( ! current_user_can( 'delete_user', $id ) )
174			wp_die( __( 'Sorry, you are not allowed to delete that user.' ), 403 );
175
176		if ( $id == $current_user->ID ) {
177			$update = 'err_admin_del';
178			continue;
179		}
180		switch ( $_REQUEST['delete_option'] ) {
181		case 'delete':
182			wp_delete_user( $id );
183			break;
184		case 'reassign':
185			wp_delete_user( $id, $_REQUEST['reassign_user'] );
186			break;
187		}
188		++$delete_count;
189	}
190
191	$redirect = add_query_arg( array('delete_count' => $delete_count, 'update' => $update), $redirect);
192	wp_redirect($redirect);
193	exit();
194
195case 'delete':
196	if ( is_multisite() )
197		wp_die( __('User deletion is not allowed from this screen.'), 400 );
198
199	check_admin_referer('bulk-users');
200
201	if ( empty($_REQUEST['users']) && empty($_REQUEST['user']) ) {
202		wp_redirect($redirect);
203		exit();
204	}
205
206	if ( ! current_user_can( 'delete_users' ) )
207		$errors = new WP_Error( 'edit_users', __( 'Sorry, you are not allowed to delete users.' ) );
208
209	if ( empty($_REQUEST['users']) )
210		$userids = array( intval( $_REQUEST['user'] ) );
211	else
212		$userids = array_map( 'intval', (array) $_REQUEST['users'] );
213
214	$users_have_content = false;
215	if ( $wpdb->get_var( "SELECT ID FROM {$wpdb->posts} WHERE post_author IN( " . implode( ',', $userids ) . " ) LIMIT 1" ) ) {
216		$users_have_content = true;
217	} elseif ( $wpdb->get_var( "SELECT link_id FROM {$wpdb->links} WHERE link_owner IN( " . implode( ',', $userids ) . " ) LIMIT 1" ) ) {
218		$users_have_content = true;
219	}
220
221	if ( $users_have_content ) {
222		add_action( 'admin_head', 'delete_users_add_js' );
223	}
224
225	include( ABSPATH . 'wp-admin/admin-header.php' );
226?>
227<form method="post" name="updateusers" id="updateusers">
228<?php wp_nonce_field('delete-users') ?>
229<?php echo $referer; ?>
230
231<div class="wrap">
232<h1><?php _e( 'Delete Users' ); ?></h1>
233<?php if ( isset( $_REQUEST['error'] ) ) : ?>
234	<div class="error">
235		<p><strong><?php _e( 'ERROR:' ); ?></strong> <?php _e( 'Please select an option.' ); ?></p>
236	</div>
237<?php endif; ?>
238
239<?php if ( 1 == count( $userids ) ) : ?>
240	<p><?php _e( 'You have specified this user for deletion:' ); ?></p>
241<?php else : ?>
242	<p><?php _e( 'You have specified these users for deletion:' ); ?></p>
243<?php endif; ?>
244
245<ul>
246<?php
247	$go_delete = 0;
248	foreach ( $userids as $id ) {
249		$user = get_userdata( $id );
250		if ( $id == $current_user->ID ) {
251			/* translators: 1: user id, 2: user login */
252			echo "<li>" . sprintf(__('ID #%1$s: %2$s <strong>The current user will not be deleted.</strong>'), $id, $user->user_login) . "</li>\n";
253		} else {
254			/* translators: 1: user id, 2: user login */
255			echo "<li><input type=\"hidden\" name=\"users[]\" value=\"" . esc_attr($id) . "\" />" . sprintf(__('ID #%1$s: %2$s'), $id, $user->user_login) . "</li>\n";
256			$go_delete++;
257		}
258	}
259	?>
260	</ul>
261<?php if ( $go_delete ) :
262
263	if ( ! $users_have_content ) : ?>
264		<input type="hidden" name="delete_option" value="delete" />
265	<?php else: ?>
266		<?php if ( 1 == $go_delete ) : ?>
267			<fieldset><p><legend><?php _e( 'What should be done with content owned by this user?' ); ?></legend></p>
268		<?php else : ?>
269			<fieldset><p><legend><?php _e( 'What should be done with content owned by these users?' ); ?></legend></p>
270		<?php endif; ?>
271		<ul style="list-style:none;">
272			<li><label><input type="radio" id="delete_option0" name="delete_option" value="delete" />
273			<?php _e('Delete all content.'); ?></label></li>
274			<li><input type="radio" id="delete_option1" name="delete_option" value="reassign" />
275			<?php echo '<label for="delete_option1">' . __( 'Attribute all content to:' ) . '</label> ';
276			wp_dropdown_users( array(
277				'name' => 'reassign_user',
278				'exclude' => array_diff( $userids, array( $current_user->ID ) ),
279				'show' => 'display_name_with_login',
280			) ); ?></li>
281		</ul></fieldset>
282	<?php endif;
283	/**
284	 * Fires at the end of the delete users form prior to the confirm button.
285	 *
286	 * @since 4.0.0
287	 * @since 4.5.0 The `$userids` parameter was added.
288	 *
289	 * @param WP_User $current_user WP_User object for the current user.
290	 * @param array   $userids      Array of IDs for users being deleted.
291	 */
292	do_action( 'delete_user_form', $current_user, $userids );
293	?>
294	<input type="hidden" name="action" value="dodelete" />
295	<?php submit_button( __('Confirm Deletion'), 'primary' ); ?>
296<?php else : ?>
297	<p><?php _e('There are no valid users selected for deletion.'); ?></p>
298<?php endif; ?>
299</div>
300</form>
301<?php
302
303break;
304
305case 'doremove':
306	check_admin_referer('remove-users');
307
308	if ( ! is_multisite() )
309		wp_die( __( 'You can&#8217;t remove users.' ), 400 );
310
311	if ( empty($_REQUEST['users']) ) {
312		wp_redirect($redirect);
313		exit;
314	}
315
316	if ( ! current_user_can( 'remove_users' ) )
317		wp_die( __( 'Sorry, you are not allowed to remove users.' ), 403 );
318
319	$userids = $_REQUEST['users'];
320
321	$update = 'remove';
322 	foreach ( $userids as $id ) {
323		$id = (int) $id;
324		if ( !current_user_can('remove_user', $id) ) {
325			$update = 'err_admin_remove';
326			continue;
327		}
328		remove_user_from_blog($id, $blog_id);
329	}
330
331	$redirect = add_query_arg( array('update' => $update), $redirect);
332	wp_redirect($redirect);
333	exit;
334
335case 'remove':
336
337	check_admin_referer('bulk-users');
338
339	if ( ! is_multisite() )
340		wp_die( __( 'You can&#8217;t remove users.' ), 400 );
341
342	if ( empty($_REQUEST['users']) && empty($_REQUEST['user']) ) {
343		wp_redirect($redirect);
344		exit();
345	}
346
347	if ( !current_user_can('remove_users') )
348		$error = new WP_Error('edit_users', __('Sorry, you are not allowed to remove users.'));
349
350	if ( empty($_REQUEST['users']) )
351		$userids = array(intval($_REQUEST['user']));
352	else
353		$userids = $_REQUEST['users'];
354
355	include( ABSPATH . 'wp-admin/admin-header.php' );
356?>
357<form method="post" name="updateusers" id="updateusers">
358<?php wp_nonce_field('remove-users') ?>
359<?php echo $referer; ?>
360
361<div class="wrap">
362<h1><?php _e( 'Remove Users from Site' ); ?></h1>
363
364<?php if ( 1 == count( $userids ) ) : ?>
365	<p><?php _e( 'You have specified this user for removal:' ); ?></p>
366<?php else : ?>
367	<p><?php _e( 'You have specified these users for removal:' ); ?></p>
368<?php endif; ?>
369
370<ul>
371<?php
372	$go_remove = false;
373 	foreach ( $userids as $id ) {
374		$id = (int) $id;
375 		$user = get_userdata( $id );
376		if ( ! current_user_can( 'remove_user', $id ) ) {
377			/* translators: 1: user id, 2: user login */
378			echo "<li>" . sprintf(__('ID #%1$s: %2$s <strong>Sorry, you are not allowed to remove this user.</strong>'), $id, $user->user_login) . "</li>\n";
379		} else {
380			/* translators: 1: user id, 2: user login */
381			echo "<li><input type=\"hidden\" name=\"users[]\" value=\"{$id}\" />" . sprintf(__('ID #%1$s: %2$s'), $id, $user->user_login) . "</li>\n";
382			$go_remove = true;
383		}
384 	}
385 	?>
386</ul>
387<?php if ( $go_remove ) : ?>
388		<input type="hidden" name="action" value="doremove" />
389		<?php submit_button( __('Confirm Removal'), 'primary' ); ?>
390<?php else : ?>
391	<p><?php _e('There are no valid users selected for removal.'); ?></p>
392<?php endif; ?>
393</div>
394</form>
395<?php
396
397break;
398
399default:
400
401	if ( !empty($_GET['_wp_http_referer']) ) {
402		wp_redirect( remove_query_arg( array( '_wp_http_referer', '_wpnonce'), wp_unslash( $_SERVER['REQUEST_URI'] ) ) );
403		exit;
404	}
405
406	if ( $wp_list_table->current_action() && ! empty( $_REQUEST['users'] ) ) {
407		$userids = $_REQUEST['users'];
408		$sendback = wp_get_referer();
409
410		/** This action is documented in wp-admin/edit-comments.php */
411		$sendback = apply_filters( 'handle_bulk_actions-' . get_current_screen()->id, $sendback, $wp_list_table->current_action(), $userids );
412
413		wp_safe_redirect( $sendback );
414		exit;
415	}
416
417	$wp_list_table->prepare_items();
418	$total_pages = $wp_list_table->get_pagination_arg( 'total_pages' );
419	if ( $pagenum > $total_pages && $total_pages > 0 ) {
420		wp_redirect( add_query_arg( 'paged', $total_pages ) );
421		exit;
422	}
423
424	include( ABSPATH . 'wp-admin/admin-header.php' );
425
426	$messages = array();
427	if ( isset($_GET['update']) ) :
428		switch($_GET['update']) {
429		case 'del':
430		case 'del_many':
431			$delete_count = isset($_GET['delete_count']) ? (int) $_GET['delete_count'] : 0;
432			if ( 1 == $delete_count ) {
433				$message = __( 'User deleted.' );
434			} else {
435				$message = _n( '%s user deleted.', '%s users deleted.', $delete_count );
436			}
437			$messages[] = '<div id="message" class="updated notice is-dismissible"><p>' . sprintf( $message, number_format_i18n( $delete_count ) ) . '</p></div>';
438			break;
439		case 'add':
440			if ( isset( $_GET['id'] ) && ( $user_id = $_GET['id'] ) && current_user_can( 'edit_user', $user_id ) ) {
441				/* translators: %s: edit page url */
442				$messages[] = '<div id="message" class="updated notice is-dismissible"><p>' . sprintf( __( 'New user created. <a href="%s">Edit user</a>' ),
443					esc_url( add_query_arg( 'wp_http_referer', urlencode( wp_unslash( $_SERVER['REQUEST_URI'] ) ),
444						self_admin_url( 'user-edit.php?user_id=' . $user_id ) ) ) ) . '</p></div>';
445			} else {
446				$messages[] = '<div id="message" class="updated notice is-dismissible"><p>' . __( 'New user created.' ) . '</p></div>';
447			}
448			break;
449		case 'promote':
450			$messages[] = '<div id="message" class="updated notice is-dismissible"><p>' . __('Changed roles.') . '</p></div>';
451			break;
452		case 'err_admin_role':
453			$messages[] = '<div id="message" class="error notice is-dismissible"><p>' . __('The current user&#8217;s role must have user editing capabilities.') . '</p></div>';
454			$messages[] = '<div id="message" class="updated notice is-dismissible"><p>' . __('Other user roles have been changed.') . '</p></div>';
455			break;
456		case 'err_admin_del':
457			$messages[] = '<div id="message" class="error notice is-dismissible"><p>' . __('You can&#8217;t delete the current user.') . '</p></div>';
458			$messages[] = '<div id="message" class="updated notice is-dismissible"><p>' . __('Other users have been deleted.') . '</p></div>';
459			break;
460		case 'remove':
461			$messages[] = '<div id="message" class="updated notice is-dismissible fade"><p>' . __('User removed from this site.') . '</p></div>';
462			break;
463		case 'err_admin_remove':
464			$messages[] = '<div id="message" class="error notice is-dismissible"><p>' . __("You can't remove the current user.") . '</p></div>';
465			$messages[] = '<div id="message" class="updated notice is-dismissible fade"><p>' . __('Other users have been removed.') . '</p></div>';
466			break;
467		}
468	endif; ?>
469
470<?php if ( isset($errors) && is_wp_error( $errors ) ) : ?>
471	<div class="error">
472		<ul>
473		<?php
474			foreach ( $errors->get_error_messages() as $err )
475				echo "<li>$err</li>\n";
476		?>
477		</ul>
478	</div>
479<?php endif;
480
481if ( ! empty($messages) ) {
482	foreach ( $messages as $msg )
483		echo $msg;
484} ?>
485
486<div class="wrap">
487<h1 class="wp-heading-inline"><?php
488echo esc_html( $title );
489?></h1>
490
491<?php
492if ( current_user_can( 'create_users' ) ) { ?>
493	<a href="<?php echo admin_url( 'user-new.php' ); ?>" class="page-title-action"><?php echo esc_html_x( 'Add New', 'user' ); ?></a>
494<?php } elseif ( is_multisite() && current_user_can( 'promote_users' ) ) { ?>
495	<a href="<?php echo admin_url( 'user-new.php' ); ?>" class="page-title-action"><?php echo esc_html_x( 'Add Existing', 'user' ); ?></a>
496<?php }
497
498if ( strlen( $usersearch ) ) {
499	/* translators: %s: search keywords */
500	printf( '<span class="subtitle">' . __( 'Search results for &#8220;%s&#8221;' ) . '</span>', esc_html( $usersearch ) );
501}
502?>
503
504<hr class="wp-header-end">
505
506<?php $wp_list_table->views(); ?>
507
508<form method="get">
509
510<?php $wp_list_table->search_box( __( 'Search Users' ), 'user' ); ?>
511
512<?php if ( ! empty( $_REQUEST['role'] ) ) { ?>
513<input type="hidden" name="role" value="<?php echo esc_attr( $_REQUEST['role'] ); ?>" />
514<?php } ?>
515
516<?php $wp_list_table->display(); ?>
517</form>
518
519<br class="clear" />
520</div>
521<?php
522break;
523
524} // end of the $doaction switch
525
526include( ABSPATH . 'wp-admin/admin-footer.php' );