<?php

/**

 *

 * @package WordPress

 * @subpackage Administration

 */

/** WordPress Administration Bootstrap */

require_once( dirname( __FILE__ ) . '/admin.php' );

$wp_list_table = _get_list_table('WP_Users_List_Table');

$pagenum = $wp_list_table->get_pagenum();

$title = __('Users');

$parent_file = 'users.php';

add_screen_option( 'per_page' );

// contextual help - choose Help on the top right of admin panel to preview this.

get_current_screen()->add_help_tab( array(

	'id'      => 'overview',

	'title'   => __('Overview'),

	'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>' .

				 '<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>'

) ) ;

get_current_screen()->add_help_tab( array(

	'content' => '<p>' . __('You can customize the display of this screen in a number of ways:') . '</p>' .

					'<ul>' .

					'<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>' .

					'<li>' . __('You can view all posts made by a user by clicking on the number under the Posts column.') . '</li>' .

					'</ul>'

) );

$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>' .

	'<ul>' .

if ( is_multisite() )

else

$help .= '</ul>';

get_current_screen()->add_help_tab( array(

	'content' => $help,

) );

unset( $help );

get_current_screen()->set_help_sidebar(

    '<p><strong>' . __('For more information:') . '</strong></p>' .

);

if ( empty($_REQUEST) ) {

	$referer = '<input type="hidden" name="wp_http_referer" value="'. esc_attr( wp_unslash( $_SERVER['REQUEST_URI'] ) ) . '" />';

} elseif ( isset($_REQUEST['wp_http_referer']) ) {

	$redirect = remove_query_arg(array('wp_http_referer', 'updated', 'delete_count'), wp_unslash( $_REQUEST['wp_http_referer'] ) );

	$referer = '<input type="hidden" name="wp_http_referer" value="' . esc_attr($redirect) . '" />';

} else {

	$redirect = 'users.php';

	$referer = '';

}

$update = '';

switch ( $wp_list_table->current_action() ) {

/* Bulk Dropdown menu Role changes */

case 'promote':

	check_admin_referer('bulk-users');

	if ( ! current_user_can( 'promote_users' ) )

	if ( empty($_REQUEST['users']) ) {

		wp_redirect($redirect);

		exit();

	}

	$editable_roles = get_editable_roles();

	$userids = $_REQUEST['users'];

	$update = 'promote';

	foreach ( $userids as $id ) {

		$id = (int) $id;

		if ( ! current_user_can('promote_user', $id) )

		// The new role of the current user must also have the promote_users cap or be a multisite super admin

				$update = 'err_admin_role';

				continue;

		}

		// If the user doesn't already belong to the blog, bail.

		$user = get_userdata( $id );

	}

	wp_redirect(add_query_arg('update', $update, $redirect));

	exit();

case 'dodelete':

	if ( is_multisite() )

	check_admin_referer('delete-users');

	if ( empty($_REQUEST['users']) ) {

		wp_redirect($redirect);

		exit();

	}

	$userids = array_map( 'intval', (array) $_REQUEST['users'] );

	if ( empty( $_REQUEST['delete_option'] ) ) {

		$url = self_admin_url( 'users.php?action=delete&users[]=' . implode( '&users[]=', $userids ) . '&error=true' );

		$url = str_replace( '&', '&', wp_nonce_url( $url, 'bulk-users' ) );

		wp_redirect( $url );

		exit;

	}

	if ( ! current_user_can( 'delete_users' ) )

	$update = 'del';

	$delete_count = 0;

	foreach ( $userids as $id ) {

		if ( ! current_user_can( 'delete_user', $id ) )

		if ( $id == $current_user->ID ) {

			$update = 'err_admin_del';

			continue;

		}

		switch ( $_REQUEST['delete_option'] ) {

		case 'delete':

			wp_delete_user( $id );

			break;

		case 'reassign':

			wp_delete_user( $id, $_REQUEST['reassign_user'] );

			break;

		}

		++$delete_count;

	}

	$redirect = add_query_arg( array('delete_count' => $delete_count, 'update' => $update), $redirect);

	wp_redirect($redirect);

	exit();

case 'delete':

	if ( is_multisite() )

	check_admin_referer('bulk-users');

	if ( empty($_REQUEST['users']) && empty($_REQUEST['user']) ) {

		wp_redirect($redirect);

		exit();

	}

	if ( ! current_user_can( 'delete_users' ) )

	if ( empty($_REQUEST['users']) )

		$userids = array( intval( $_REQUEST['user'] ) );

	else

		$userids = array_map( 'intval', (array) $_REQUEST['users'] );

	include( ABSPATH . 'wp-admin/admin-header.php' );

?>

<form method="post" name="updateusers" id="updateusers">

<?php wp_nonce_field('delete-users') ?>

<?php echo $referer; ?>

<div class="wrap">

<?php if ( isset( $_REQUEST['error'] ) ) : ?>

	<div class="error">

		<p><strong><?php _e( 'ERROR:' ); ?></strong> <?php _e( 'Please select an option.' ); ?></p>

	</div>

<?php endif; ?>

<?php if ( 1 == count( $userids ) ) : ?>

	<p><?php _e( 'You have specified this user for deletion:' ); ?></p>

<?php else : ?>

	<p><?php _e( 'You have specified these users for deletion:' ); ?></p>

<?php endif; ?>

<ul>

<?php

	$go_delete = 0;

	foreach ( $userids as $id ) {

		$user = get_userdata( $id );

		if ( $id == $current_user->ID ) {

			echo "<li>" . sprintf(__('ID #%1$s: %2$s <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($id) . "\" />" . sprintf(__('ID #%1$s: %2$s'), $id, $user->user_login) . "</li>\n";

			$go_delete++;

		}

	}

	?>

	</ul>

	/**

	 * Fires at the end of the delete users form prior to the confirm button.

	 *

	 * @since 4.0.0

	 *

	 */

	?>

	<input type="hidden" name="action" value="dodelete" />

<?php else : ?>

	<p><?php _e('There are no valid users selected for deletion.'); ?></p>

<?php endif; ?>

</div>

</form>

<?php

break;

case 'doremove':

	check_admin_referer('remove-users');

	if ( ! is_multisite() )

	if ( empty($_REQUEST['users']) ) {

		wp_redirect($redirect);

		exit;

	}

	if ( ! current_user_can( 'remove_users' ) )

	$userids = $_REQUEST['users'];

	$update = 'remove';

 	foreach ( $userids as $id ) {

		$id = (int) $id;

		if ( !current_user_can('remove_user', $id) ) {

			$update = 'err_admin_remove';

			continue;

		}

		remove_user_from_blog($id, $blog_id);

	}

	$redirect = add_query_arg( array('update' => $update), $redirect);

	wp_redirect($redirect);

	exit;

case 'remove':

	check_admin_referer('bulk-users');

	if ( ! is_multisite() )

	if ( empty($_REQUEST['users']) && empty($_REQUEST['user']) ) {

		wp_redirect($redirect);

		exit();

	}

	if ( !current_user_can('remove_users') )

	if ( empty($_REQUEST['users']) )

		$userids = array(intval($_REQUEST['user']));

	else

		$userids = $_REQUEST['users'];

	include( ABSPATH . 'wp-admin/admin-header.php' );

?>

<form method="post" name="updateusers" id="updateusers">

<?php wp_nonce_field('remove-users') ?>

<?php echo $referer; ?>

<div class="wrap">

<ul>

<?php

	$go_remove = false;

 	foreach ( $userids as $id ) {

		$id = (int) $id;

 		$user = get_userdata( $id );

		} else {

			echo "<li><input type=\"hidden\" name=\"users[]\" value=\"{$id}\" />" . sprintf(__('ID #%1$s: %2$s'), $id, $user->user_login) . "</li>\n";

			$go_remove = true;

		}

 	}

 	?>

</ul>