WordPress/wp-admin/users.php

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PHP
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<?php
/**
* Users administration panel.
*
* @package WordPress
* @subpackage Administration
*/
/** WordPress Administration Bootstrap */
require_once('admin.php');
/** WordPress Registration API */
require_once( ABSPATH . WPINC . '/registration.php');
if ( !current_user_can('edit_users') )
wp_die(__('Cheatin&#8217; uh?'));
if ( ! is_multisite() && current_user_can('delete_users') ) {
$del_cap_user = 'delete_user';
$del_cap_users = 'delete_users';
} else {
$del_cap_user = 'remove_user';
$del_cap_users = 'remove_users';
}
$title = __('Users');
$parent_file = 'users.php';
$update = $doaction = '';
if ( isset($_REQUEST['action']) )
$doaction = $_REQUEST['action'] ? $_REQUEST['action'] : $_REQUEST['action2'];
if ( empty($doaction) ) {
if ( isset($_GET['changeit']) && !empty($_GET['new_role']) )
$doaction = 'promote';
}
if ( empty($_REQUEST) ) {
$referer = '<input type="hidden" name="wp_http_referer" value="'. esc_attr(stripslashes($_SERVER['REQUEST_URI'])) . '" />';
} elseif ( isset($_REQUEST['wp_http_referer']) ) {
$redirect = remove_query_arg(array('wp_http_referer', 'updated', 'delete_count'), stripslashes($_REQUEST['wp_http_referer']));
$referer = '<input type="hidden" name="wp_http_referer" value="' . esc_attr($redirect) . '" />';
} else {
$redirect = 'users.php';
$referer = '';
}
switch ($doaction) {
/* Bulk Dropdown menu Role changes */
case 'promote':
check_admin_referer('bulk-users');
if ( empty($_REQUEST['users']) ) {
wp_redirect($redirect);
exit();
}
$editable_roles = get_editable_roles();
if ( !$editable_roles[$_REQUEST['new_role']] )
wp_die(__('You can&#8217;t give users that role.'));
$userids = $_REQUEST['users'];
$update = 'promote';
foreach ( $userids as $id ) {
if ( ! current_user_can('edit_user', $id) )
wp_die(__('You can&#8217;t edit that user.'));
// The new role of the current user must also have edit_users caps
if ( $id == $current_user->ID && !$wp_roles->role_objects[$_REQUEST['new_role']]->has_cap('edit_users') ) {
$update = 'err_admin_role';
continue;
}
$user = new WP_User($id);
$user->set_role($_REQUEST['new_role']);
}
wp_redirect(add_query_arg('update', $update, $redirect));
exit();
break;
case 'dodelete':
check_admin_referer('delete-users');
if ( empty($_REQUEST['users']) ) {
wp_redirect($redirect);
exit();
}
if ( ! current_user_can($del_cap_users ) )
wp_die(__('You can&#8217;t remove users.'));
$userids = $_REQUEST['users'];
$update = 'del';
$delete_count = 0;
foreach ( (array) $userids as $id) {
if ( ! current_user_can( $del_cap_user, $id ) )
wp_die(__( 'You can&#8217;t remove that user.' ) );
if ( $id == $current_user->ID ) {
$update = 'err_admin_del';
continue;
}
switch ( $_REQUEST['delete_option'] ) {
case 'delete':
if ( !is_multisite() && current_user_can('delete_user', $id) )
wp_delete_user($id);
else
remove_user_from_blog($id, $blog_id); // WPMU only remove user from blog
break;
case 'reassign':
if ( !is_multisite() && current_user_can('delete_user', $id) )
wp_delete_user($id, $_REQUEST['reassign_user']);
else
remove_user_from_blog($id, $blog_id, $_REQUEST['reassign_user']);
break;
}
++$delete_count;
}
$redirect = add_query_arg( array('delete_count' => $delete_count, 'update' => $update), $redirect);
wp_redirect($redirect);
exit();
break;
case 'delete':
check_admin_referer('bulk-users');
if ( empty($_REQUEST['users']) && empty($_REQUEST['user']) ) {
wp_redirect($redirect);
exit();
}
if ( ! current_user_can( $del_cap_users ) )
$errors = new WP_Error( 'edit_users', __( 'You can&#8217;t delete users.' ) );
if ( empty($_REQUEST['users']) )
$userids = array(intval($_REQUEST['user']));
else
$userids = $_REQUEST['users'];
include ('admin-header.php');
?>
<form action="" method="post" name="updateusers" id="updateusers">
<?php wp_nonce_field('delete-users') ?>
<?php echo $referer; ?>
<div class="wrap">
<?php screen_icon(); ?>
<h2><?php _e('Delete Users'); ?></h2>
<p><?php _e('You have specified these users for deletion:'); ?></p>
<ul>
<?php
$go_delete = false;
foreach ( (array) $userids as $id ) {
$id = (int) $id;
$user = new WP_User($id);
if ( $id == $current_user->ID ) {
echo "<li>" . sprintf(__('ID #%1s: %2s <strong>The current user will not be deleted.</strong>'), $id, $user->user_login) . "</li>\n";
} else {
echo "<li><input type=\"hidden\" name=\"users[]\" value=\"" . esc_attr($id) . "\" />" . sprintf(__('ID #%1s: %2s'), $id, $user->user_login) . "</li>\n";
$go_delete = true;
}
}
if ( !is_multisite() ) {
$all_logins = $wpdb->get_results("SELECT ID, user_login FROM $wpdb->users ORDER BY user_login");
} else {
// WPMU only searches users of current blog
$all_logins = $wpdb->get_results("SELECT ID, user_login FROM $wpdb->users, $wpdb->usermeta WHERE $wpdb->users.ID = $wpdb->usermeta.user_id AND meta_key = '".$wpdb->prefix."capabilities' ORDER BY user_login");
}
$user_dropdown = '<select name="reassign_user">';
foreach ( (array) $all_logins as $login )
if ( $login->ID == $current_user->ID || !in_array($login->ID, $userids) )
$user_dropdown .= "<option value=\"" . esc_attr($login->ID) . "\">{$login->user_login}</option>";
$user_dropdown .= '</select>';
?>
</ul>
<?php if ( $go_delete ) : ?>
<fieldset><p><legend><?php _e('What should be done with posts and links owned by this user?'); ?></legend></p>
<ul style="list-style:none;">
<li><label><input type="radio" id="delete_option0" name="delete_option" value="delete" checked="checked" />
<?php _e('Delete all posts and links.'); ?></label></li>
<li><input type="radio" id="delete_option1" name="delete_option" value="reassign" />
<?php echo '<label for="delete_option1">'.__('Attribute all posts and links to:')."</label> $user_dropdown"; ?></li>
</ul></fieldset>
<input type="hidden" name="action" value="dodelete" />
<p class="submit"><input type="submit" name="submit" value="<?php esc_attr_e('Confirm Deletion'); ?>" class="button-secondary" /></p>
<?php else : ?>
<p><?php _e('There are no valid users selected for deletion.'); ?></p>
<?php endif; ?>
</div>
</form>
<?php
break;
default:
if ( !empty($_GET['_wp_http_referer']) ) {
wp_redirect(remove_query_arg(array('_wp_http_referer', '_wpnonce'), stripslashes($_SERVER['REQUEST_URI'])));
exit;
}
include('admin-header.php');
$usersearch = isset($_GET['usersearch']) ? $_GET['usersearch'] : null;
$userspage = isset($_GET['userspage']) ? $_GET['userspage'] : null;
$role = isset($_GET['role']) ? $_GET['role'] : null;
// Query the user IDs for this page
$wp_user_search = new WP_User_Search($usersearch, $userspage, $role);
// Query the post counts for this page
$post_counts = count_many_users_posts($wp_user_search->get_results());
// Query the users for this page
cache_users($wp_user_search->get_results());
$messages = array();
if ( isset($_GET['update']) ) :
switch($_GET['update']) {
case 'del':
case 'del_many':
$delete_count = isset($_GET['delete_count']) ? (int) $_GET['delete_count'] : 0;
$messages[] = '<div id="message" class="updated"><p>' . sprintf(_n('%s user deleted', '%s users deleted', $delete_count), $delete_count) . '</p></div>';
break;
case 'add':
$messages[] = '<div id="message" class="updated"><p>' . __('New user created.') . '</p></div>';
break;
case 'promote':
$messages[] = '<div id="message" class="updated"><p>' . __('Changed roles.') . '</p></div>';
break;
case 'err_admin_role':
$messages[] = '<div id="message" class="error"><p>' . __('The current user&#8217;s role must have user editing capabilities.') . '</p></div>';
$messages[] = '<div id="message" class="updated"><p>' . __('Other user roles have been changed.') . '</p></div>';
break;
case 'err_admin_del':
$messages[] = '<div id="message" class="error"><p>' . __('You can&#8217;t delete the current user.') . '</p></div>';
$messages[] = '<div id="message" class="updated"><p>' . __('Other users have been deleted.') . '</p></div>';
break;
}
endif; ?>
<?php if ( isset($errors) && is_wp_error( $errors ) ) : ?>
<div class="error">
<ul>
<?php
foreach ( $errors->get_error_messages() as $err )
echo "<li>$err</li>\n";
?>
</ul>
</div>
<?php endif;
if ( ! empty($messages) ) {
foreach ( $messages as $msg )
echo $msg;
} ?>
<div class="wrap">
<?php screen_icon(); ?>
<h2><?php echo esc_html( $title ); if ( current_user_can( 'create_users' ) ) { ?> <a href="user-new.php" class="button add-new-h2"><?php echo esc_html_x('Add New', 'user'); ?></a><?php }
if ( isset($_GET['usersearch']) && $_GET['usersearch'] )
printf( '<span class="subtitle">' . __('Search results for &#8220;%s&#8221;') . '</span>', esc_html( $_GET['usersearch'] ) ); ?>
</h2>
<div class="filter">
<form id="list-filter" action="" method="get">
<ul class="subsubsub">
<?php
$users_of_blog = count_users();
$total_users = $users_of_blog['total_users'];
$avail_roles =& $users_of_blog['avail_roles'];
unset($users_of_blog);
$current_role = false;
$class = empty($role) ? ' class="current"' : '';
$role_links = array();
$role_links[] = "<li><a href='users.php'$class>" . sprintf( _nx( 'All <span class="count">(%s)</span>', 'All <span class="count">(%s)</span>', $total_users, 'users' ), number_format_i18n( $total_users ) ) . '</a>';
foreach ( $wp_roles->get_names() as $this_role => $name ) {
if ( !isset($avail_roles[$this_role]) )
continue;
$class = '';
if ( $this_role == $role ) {
$current_role = $role;
$class = ' class="current"';
}
$name = translate_user_role( $name );
/* translators: User role name with count */
$name = sprintf( __('%1$s <span class="count">(%2$s)</span>'), $name, $avail_roles[$this_role] );
$role_links[] = "<li><a href='users.php?role=$this_role'$class>$name</a>";
}
echo implode( " |</li>\n", $role_links) . '</li>';
unset($role_links);
?>
</ul>
</form>
</div>
<form class="search-form" action="" method="get">
<p class="search-box">
<label class="screen-reader-text" for="user-search-input"><?php _e( 'Search Users' ); ?>:</label>
<input type="text" id="user-search-input" name="usersearch" value="<?php echo esc_attr($wp_user_search->search_term); ?>" />
<input type="submit" value="<?php esc_attr_e( 'Search Users' ); ?>" class="button" />
</p>
</form>
<form id="posts-filter" action="" method="get">
<div class="tablenav">
<?php if ( $wp_user_search->results_are_paged() ) : ?>
<div class="tablenav-pages"><?php $wp_user_search->page_links(); ?></div>
<?php endif; ?>
<div class="alignleft actions">
<select name="action">
<option value="" selected="selected"><?php _e('Bulk Actions'); ?></option>
<option value="delete"><?php _e('Delete'); ?></option>
</select>
<input type="submit" value="<?php esc_attr_e('Apply'); ?>" name="doaction" id="doaction" class="button-secondary action" />
<label class="screen-reader-text" for="new_role"><?php _e('Change role to&hellip;') ?></label><select name="new_role" id="new_role"><option value=''><?php _e('Change role to&hellip;') ?></option><?php wp_dropdown_roles(); ?></select>
<input type="submit" value="<?php esc_attr_e('Change'); ?>" name="changeit" class="button-secondary" />
<?php wp_nonce_field('bulk-users'); ?>
</div>
<br class="clear" />
</div>
<?php if ( is_wp_error( $wp_user_search->search_errors ) ) : ?>
<div class="error">
<ul>
<?php
foreach ( $wp_user_search->search_errors->get_error_messages() as $message )
echo "<li>$message</li>";
?>
</ul>
</div>
<?php endif; ?>
<?php if ( $wp_user_search->get_results() ) : ?>
<?php if ( $wp_user_search->is_search() ) : ?>
<p><a href="users.php"><?php _e('&larr; Back to All Users'); ?></a></p>
<?php endif; ?>
<table class="widefat fixed" cellspacing="0">
<thead>
<tr class="thead">
<?php print_column_headers('users') ?>
</tr>
</thead>
<tfoot>
<tr class="thead">
<?php print_column_headers('users', false) ?>
</tr>
</tfoot>
<tbody id="users" class="list:user user-list">
<?php
$style = '';
foreach ( $wp_user_search->get_results() as $userid ) {
$user_object = new WP_User($userid);
$roles = $user_object->roles;
$role = array_shift($roles);
if ( is_multisite() && empty( $role ) )
continue;
$style = ( ' class="alternate"' == $style ) ? '' : ' class="alternate"';
echo "\n\t", user_row( $user_object, $style, $role, $post_counts[ $userid ] );
}
?>
</tbody>
</table>
<div class="tablenav">
<?php if ( $wp_user_search->results_are_paged() ) : ?>
<div class="tablenav-pages"><?php $wp_user_search->page_links(); ?></div>
<?php endif; ?>
<div class="alignleft actions">
<select name="action2">
<option value="" selected="selected"><?php _e('Bulk Actions'); ?></option>
<option value="delete"><?php _e('Delete'); ?></option>
</select>
<input type="submit" value="<?php esc_attr_e('Apply'); ?>" name="doaction2" id="doaction2" class="button-secondary action" />
</div>
<br class="clear" />
</div>
<?php endif; ?>
</form>
</div>
<?php
if ( is_multisite() ) {
foreach ( array('user_login' => 'user_login', 'first_name' => 'user_firstname', 'last_name' => 'user_lastname', 'email' => 'user_email', 'url' => 'user_uri', 'role' => 'user_role') as $formpost => $var ) {
$var = 'new_' . $var;
$$var = isset($_REQUEST[$formpost]) ? esc_attr(stripslashes($_REQUEST[$formpost])) : '';
}
unset($name);
}
?>
<br class="clear" />
<?php
break;
} // end of the $doaction switch
include('admin-footer.php');
?>