<?php

/**

 * Edit Site Users Administration Screen

 *

 * @package WordPress

 * @subpackage Multisite

 * @since 3.1.0

 */

/** Load WordPress Administration Bootstrap */

require_once( './admin.php' );

if ( ! is_multisite() )

	wp_die( __( 'Multisite support is not enabled.' ) );

if ( ! current_user_can('manage_sites') )

	wp_die(__('You do not have sufficient permissions to edit this site.'));

$wp_list_table = _get_list_table('WP_Users_List_Table');

$wp_list_table->prepare_items();

get_current_screen()->add_help_tab( array(

	'id'      => 'overview',

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

	'content' =>

		'<p>' . __('The menu is for editing information specific to individual sites, particularly if the admin area of a site is unavailable.') . '</p>' .

		'<p>' . __('<strong>Info</strong> - The domain and path are rarely edited as this can cause the site to not work properly. The Registered date and Last Updated date are displayed. Network admins can mark a site as archived, spam, deleted and mature, to remove from public listings or disable.') . '</p>' .

		'<p>' . __('<strong>Users</strong> - This displays the users associated with this site. You can also change their role, reset their password, or remove them from the site. Removing the user from the site does not remove the user from the network.') . '</p>' .

		'<p>' . sprintf( __('<strong>Themes</strong> - This area shows themes that are not already enabled across the network. Enabling a theme in this menu makes it accessible to this site. It does not activate the theme, but allows it to show in the site&#8217;s Appearance menu. To enable a theme for the entire network, see the <a href="%s">Network Themes</a> screen.' ), network_admin_url( 'themes.php' ) ) . '</p>' .

		'<p>' . __('<strong>Settings</strong> - This page shows a list of all settings associated with this site. Some are created by WordPress and others are created by plugins you activate. Note that some fields are grayed out and say Serialized Data. You cannot modify these values due to the way the setting is stored in the database.') . '</p>'

) );

get_current_screen()->set_help_sidebar(

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

	'<p>' . __('<a href="http://codex.wordpress.org/Network_Admin_Sites_Screen" target="_blank">Documentation on Site Management</a>') . '</p>' .

	'<p>' . __('<a href="http://wordpress.org/support/forum/multisite/" target="_blank">Support Forums</a>') . '</p>'

);

$_SERVER['REQUEST_URI'] = remove_query_arg( 'update', $_SERVER['REQUEST_URI'] );

$referer = remove_query_arg( 'update', wp_get_referer() );

$id = isset( $_REQUEST['id'] ) ? intval( $_REQUEST['id'] ) : 0;

if ( ! $id )

	wp_die( __('Invalid site ID.') );

$details = get_blog_details( $id );

	wp_die( __( 'You do not have permission to access this page.' ) );

$is_main_site = is_main_site( $id );

$action = $wp_list_table->current_action();

if ( $action ) {

	switch ( $action ) {

		case 'newuser':

			check_admin_referer( 'add-user', '_wpnonce_add-new-user' );

			$user = $_POST['user'];

				$update = 'err_new';

			} else {

				$password = wp_generate_password( 12, false);

				$user_id = wpmu_create_user( esc_html( strtolower( $user['username'] ) ), $password, esc_html( $user['email'] ) );

				if ( false == $user_id ) {

		 			$update = 'err_new_dup';

				} else {

					wp_new_user_notification( $user_id, $password );

					add_user_to_blog( $id, $user_id, $_POST['new_role'] );

					$update = 'newuser';

				}

			}

			break;

		case 'adduser':

			check_admin_referer( 'add-user', '_wpnonce_add-user' );

			if ( !empty( $_POST['newuser'] ) ) {

				$update = 'adduser';

				$newuser = $_POST['newuser'];

				$userid = $wpdb->get_var( $wpdb->prepare( "SELECT ID FROM " . $wpdb->users . " WHERE user_login = %s", $newuser ) );

				if ( $userid ) {

					$user = $wpdb->get_var( "SELECT user_id FROM " . $wpdb->usermeta . " WHERE user_id='$userid' AND meta_key='{$blog_prefix}capabilities'" );

					if ( $user == false )

						add_user_to_blog( $id, $userid, $_POST['new_role'] );

					else

						$update = 'err_add_member';

				} else {

					$update = 'err_add_notfound';

				}

			} else {

				$update = 'err_add_notfound';

			}

			break;

		case 'remove':

				die(__('You can’t remove users.'));

			check_admin_referer( 'bulk-users' );

			$update = 'remove';

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

				$userids = $_REQUEST['users'];

				foreach ( $userids as $user_id ) {

					$user_id = (int) $user_id;

					remove_user_from_blog( $user_id, $id );

				}

			} elseif ( isset( $_GET['user'] ) ) {

				remove_user_from_blog( $_GET['user'] );

			} else {

				$update = 'err_remove';

			}

			break;

		case 'promote':

			check_admin_referer( 'bulk-users' );

			$editable_roles = get_editable_roles();

			if ( empty( $editable_roles[$_REQUEST['new_role']] ) )

				wp_die(__('You can’t give users that role.'));

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

				$userids = $_REQUEST['users'];

				$update = 'promote';

				foreach ( $userids as $user_id ) {

					$user_id = (int) $user_id;

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

					if ( !is_user_member_of_blog( $user_id ) )

						wp_die(__('Cheatin’ uh?'));

					$user->set_role( $_REQUEST['new_role'] );

				}

			} else {

				$update = 'err_promote';

			}

			break;

	}

	wp_safe_redirect( add_query_arg( 'update', $update, $referer ) );

	exit();

}

if ( isset( $_GET['action'] ) && 'update-site' == $_GET['action'] ) {

	wp_safe_redirect( $referer );

	exit();

}

add_screen_option( 'per_page', array( 'label' => _x( 'Users', 'users per page (screen options)' ) ) );

$site_url_no_http = preg_replace( '#^http(s)?://#', '', get_blogaddress_by_id( $id ) );

$title_site_url_linked = sprintf( __('Edit Site: <a href="%1$s">%2$s</a>'), get_blogaddress_by_id( $id ), $site_url_no_http );

$title = sprintf( __('Edit Site: %s'), $site_url_no_http );

$parent_file = 'sites.php';

$submenu_file = 'sites.php';

if ( ! wp_is_large_network( 'users' ) && apply_filters( 'show_network_site_users_add_existing_form', true ) )

	wp_enqueue_script( 'user-suggest' );

require('../admin-header.php'); ?>

<script type='text/javascript'>

/* <![CDATA[ */

var current_site_id = <?php echo $id; ?>;

/* ]]> */

</script>

<div class="wrap">

<?php screen_icon('ms-admin'); ?>

<h2 id="edit-site"><?php echo $title_site_url_linked ?></h2>

<h3 class="nav-tab-wrapper">

<?php

$tabs = array(

	'site-info'     => array( 'label' => __( 'Info' ),     'url' => 'site-info.php'     ),

	'site-users'    => array( 'label' => __( 'Users' ),    'url' => 'site-users.php'    ),

	'site-themes'   => array( 'label' => __( 'Themes' ),   'url' => 'site-themes.php'   ),

	'site-settings' => array( 'label' => __( 'Settings' ), 'url' => 'site-settings.php' ),

);

foreach ( $tabs as $tab_id => $tab ) {

	$class = ( $tab['url'] == $pagenow ) ? ' nav-tab-active' : '';

	echo '<a href="' . $tab['url'] . '?id=' . $id .'" class="nav-tab' . $class . '">' . esc_html( $tab['label'] ) . '</a>';

}

?>

</h3><?php

if ( isset($_GET['update']) ) :

	switch($_GET['update']) {

	case 'adduser':

		echo '<div id="message" class="updated"><p>' . __( 'User added.' ) . '</p></div>';

		break;

	case 'err_add_member':

		echo '<div id="message" class="error"><p>' . __( 'User is already a member of this site.' ) . '</p></div>';

		break;

	case 'err_add_notfound':

		echo '<div id="message" class="error"><p>' . __( 'Enter the username of an existing user.' ) . '</p></div>';

		break;

	case 'promote':

		echo '<div id="message" class="updated"><p>' . __( 'Changed roles.' ) . '</p></div>';

		break;

	case 'err_promote':

		echo '<div id="message" class="error"><p>' . __( 'Select a user to change role.' ) . '</p></div>';

		break;

	case 'remove':

		echo '<div id="message" class="updated"><p>' . __( 'User removed from this site.' ) . '</p></div>';

		break;

	case 'err_remove':

		echo '<div id="message" class="error"><p>' . __( 'Select a user to remove.' ) . '</p></div>';

		break;

	case 'newuser':

		echo '<div id="message" class="updated"><p>' . __( 'User created.' ) . '</p></div>';

		break;

	case 'err_new':

		echo '<div id="message" class="error"><p>' . __( 'Enter the username and email.' ) . '</p></div>';

		break;

	case 'err_new_dup':

		echo '<div id="message" class="error"><p>' . __( 'Duplicated username or email address.' ) . '</p></div>';

		break;

	}

endif; ?>

<form class="search-form" action="" method="get">

<?php $wp_list_table->search_box( __( 'Search Users' ), 'user' ); ?>

<input type="hidden" name="id" value="<?php echo esc_attr( $id ) ?>" />

</form>

<?php $wp_list_table->views(); ?>

<form method="post" action="site-users.php?action=update-site">

	<input type="hidden" name="id" value="<?php echo esc_attr( $id ) ?>" />

<?php $wp_list_table->display(); ?>

</form>

<?php do_action( 'network_site_users_after_list_table', '' );?>

<?php if ( current_user_can( 'promote_users' ) && apply_filters( 'show_network_site_users_add_existing_form', true ) ) : ?>

<form action="site-users.php?action=adduser" id="adduser" method="post">

	<input type="hidden" name="id" value="<?php echo esc_attr( $id ) ?>" />

	<table class="form-table">

		<tr>

			<th scope="row"><?php _e( 'Username' ); ?></th>

			<td><input type="text" class="regular-text wp-suggest-user" name="newuser" id="newuser" /></td>

		</tr>

		<tr>

			<td><select name="new_role" id="new_role_0">

			<?php

			reset( $editblog_roles );

				$name = translate_user_role( $role_assoc['name'] );

			}

			?>

			</select></td>

		</tr>

	</table>

	<?php wp_nonce_field( 'add-user', '_wpnonce_add-user' ) ?>

</form>

<?php endif; ?>

<?php if ( current_user_can( 'create_users' ) && apply_filters( 'show_network_site_users_add_new_form', true ) ) : ?>

<form action="<?php echo network_admin_url('site-users.php?action=newuser'); ?>" id="newuser" method="post">

	<input type="hidden" name="id" value="<?php echo esc_attr( $id ) ?>" />

	<table class="form-table">

		<tr>

			<th scope="row"><?php _e( 'Username' ) ?></th>

			<td><input type="text" class="regular-text" name="user[username]" /></td>

		</tr>

		<tr>

			<th scope="row"><?php _e( 'Email' ) ?></th>

			<td><input type="text" class="regular-text" name="user[email]" /></td>

		</tr>

		<tr>

			<td><select name="new_role" id="new_role_0">

			<?php

			reset( $editblog_roles );

				$name = translate_user_role( $role_assoc['name'] );

			}

			?>

			</select></td>

		</tr>

		<tr class="form-field">

			<td colspan="2"><?php _e( 'Username and password will be mailed to the above email address.' ) ?></td>

		</tr>

	</table>

	<?php wp_nonce_field( 'add-user', '_wpnonce_add-new-user' ) ?>

</form>

<?php endif; ?>

</div>

<?php

require('../admin-footer.php');