<?php

/**

 * Multisite sites administration panel.

 *

 * @package WordPress

 * @subpackage Multisite

 * @since 3.0.0

 */

/** Load WordPress Administration Bootstrap */

if ( ! current_user_can( 'manage_sites' ) ) {

	wp_die( __( 'Sorry, you are not allowed to access this page.' ), 403 );

}

$wp_list_table = _get_list_table( 'WP_MS_Sites_List_Table' );

$pagenum       = $wp_list_table->get_pagenum();

$title       = __( 'Sites' );

$parent_file = 'sites.php';

add_screen_option( 'per_page' );

get_current_screen()->add_help_tab(

	array(

		'id'      => 'overview',

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

		'content' =>

			'<p>' . __( 'Add New takes you to the Add New Site screen. You can search for a site by Name, ID number, or IP address. Screen Options allows you to choose how many sites to display on one page.' ) . '</p>' .

			'<p>' . __( 'This is the main table of all sites on this network. Switch between list and excerpt views by using the icons above the right side of the table.' ) . '</p>' .

			'<p>' . __( 'Hovering over each site reveals seven options (three for the primary site):' ) . '</p>' .

			'<ul><li>' . __( 'An Edit link to a separate Edit Site screen.' ) . '</li>' .

			'<li>' . __( 'Dashboard leads to the Dashboard for that site.' ) . '</li>' .

			'<li>' . __( 'Deactivate, Archive, and Spam which lead to confirmation screens. These actions can be reversed later.' ) . '</li>' .

			'<li>' . __( 'Delete which is a permanent action after the confirmation screens.' ) . '</li>' .

			'<li>' . __( 'Visit to go to the front-end site live.' ) . '</li></ul>' .

			'<p>' . __( 'The site ID is used internally, and is not shown on the front end of the site or to users/viewers.' ) . '</p>' .

			'<p>' . __( 'Clicking on bold headings can re-sort this table.' ) . '</p>',

	)

);

get_current_screen()->set_help_sidebar(

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

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

);

get_current_screen()->set_screen_reader_content(

	array(

		'heading_pagination' => __( 'Sites list navigation' ),

		'heading_list'       => __( 'Sites list' ),

	)

);

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

if ( isset( $_GET['action'] ) ) {

	/** This action is documented in wp-admin/network/edit.php */

	do_action( 'wpmuadminedit' );

	// A list of valid actions and their associated messaging for confirmation output.

	$manage_actions = array(

		'activateblog'   => __( 'You are about to activate the site %s.' ),

		'deactivateblog' => __( 'You are about to deactivate the site %s.' ),

		'unarchiveblog'  => __( 'You are about to unarchive the site %s.' ),

		'archiveblog'    => __( 'You are about to archive the site %s.' ),

		'unspamblog'     => __( 'You are about to unspam the site %s.' ),

		'spamblog'       => __( 'You are about to mark the site %s as spam.' ),

		'deleteblog'     => __( 'You are about to delete the site %s.' ),

		'unmatureblog'   => __( 'You are about to mark the site %s as mature.' ),

		'matureblog'     => __( 'You are about to mark the site %s as not mature.' ),

	);

	if ( 'confirm' === $_GET['action'] ) {

		// The action2 parameter contains the action being taken on the site.

		$site_action = $_GET['action2'];

		if ( ! array_key_exists( $site_action, $manage_actions ) ) {

			wp_die( __( 'The requested action is not valid.' ) );

		}

		// The mature/unmature UI exists only as external code. Check the "confirm" nonce for backward compatibility.

		if ( 'matureblog' === $site_action || 'unmatureblog' === $site_action ) {

			check_admin_referer( 'confirm' );

		} else {

			check_admin_referer( $site_action . '_' . $id );

		}

		if ( ! headers_sent() ) {

			nocache_headers();

			header( 'Content-Type: text/html; charset=utf-8' );

		}

		if ( get_network()->site_id == $id ) {

			wp_die( __( 'Sorry, you are not allowed to change the current site.' ) );

		}

		$site_details = get_site( $id );

		$site_address = untrailingslashit( $site_details->domain . $site_details->path );

		?>

			<div class="wrap">

				<h1><?php _e( 'Confirm your action' ); ?></h1>

				<form action="sites.php?action=<?php echo esc_attr( $site_action ); ?>" method="post">

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

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

					<input type="hidden" name="_wp_http_referer" value="<?php echo esc_attr( wp_get_referer() ); ?>" />

					<?php wp_nonce_field( $site_action . '_' . $id, '_wpnonce', false ); ?>

					<?php submit_button( __( 'Confirm' ), 'primary' ); ?>

				</form>

			</div>

		<?php

	} elseif ( array_key_exists( $_GET['action'], $manage_actions ) ) {

		$action = $_GET['action'];

		check_admin_referer( $action . '_' . $id );

	} elseif ( 'allblogs' === $_GET['action'] ) {

		check_admin_referer( 'bulk-sites' );

	}

	$updated_action = '';

	switch ( $_GET['action'] ) {

		case 'deleteblog':

			if ( ! current_user_can( 'delete_sites' ) ) {

				wp_die( __( 'Sorry, you are not allowed to access this page.' ), '', array( 'response' => 403 ) );

			}

			$updated_action = 'not_deleted';

				wpmu_delete_blog( $id, true );

				$updated_action = 'delete';

			}

			break;

		case 'delete_sites':

			check_admin_referer( 'ms-delete-sites' );

			foreach ( (array) $_POST['site_ids'] as $site_id ) {

				$site_id = (int) $site_id;

					continue;

				}

				if ( ! current_user_can( 'delete_site', $site_id ) ) {

					$site         = get_site( $site_id );

					$site_address = untrailingslashit( $site->domain . $site->path );

				}

				$updated_action = 'all_delete';

				wpmu_delete_blog( $site_id, true );

			}

			break;

		case 'allblogs':

			if ( ( isset( $_POST['action'] ) || isset( $_POST['action2'] ) ) && isset( $_POST['allblogs'] ) ) {

				foreach ( (array) $_POST['allblogs'] as $key => $val ) {

						switch ( $doaction ) {

							case 'delete':

								?>

								<div class="wrap">

									<h1><?php _e( 'Confirm your action' ); ?></h1>

									<form action="sites.php?action=delete_sites" method="post">

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

										<input type="hidden" name="_wp_http_referer" value="<?php echo esc_attr( wp_get_referer() ); ?>" />

										<?php wp_nonce_field( 'ms-delete-sites', '_wpnonce', false ); ?>

										<p><?php _e( 'You are about to delete the following sites:' ); ?></p>

										<ul class="ul-disc">

											<?php

											foreach ( $_POST['allblogs'] as $site_id ) :

												$site         = get_site( $site_id );

												$site_address = untrailingslashit( $site->domain . $site->path );

												?>

												<li>

													<?php echo $site_address; ?>

													<input type="hidden" name="site_ids[]" value="<?php echo (int) $site_id; ?>" />

												</li>

											<?php endforeach; ?>

										</ul>

										<?php submit_button( __( 'Confirm' ), 'primary' ); ?>

									</form>

								</div>

								<?php

							break;

							case 'spam':

							case 'notspam':

								$updated_action = ( 'spam' === $doaction ) ? 'all_spam' : 'all_notspam';

								update_blog_status( $val, 'spam', ( 'spam' === $doaction ) ? '1' : '0' );

								break;

						}

					} else {

						wp_die( __( 'Sorry, you are not allowed to change the current site.' ) );

					}

				}

				if ( ! in_array( $doaction, array( 'delete', 'spam', 'notspam' ), true ) ) {

					$redirect_to = wp_get_referer();

					$blogs       = (array) $_POST['allblogs'];

					/** This action is documented in wp-admin/network/site-themes.php */

					wp_safe_redirect( $redirect_to );

				}

			} else {

				wp_redirect( $location );

			}

			break;

		case 'archiveblog':

		case 'unarchiveblog':

			update_blog_status( $id, 'archived', ( 'archiveblog' === $_GET['action'] ) ? '1' : '0' );

			break;

		case 'activateblog':

			update_blog_status( $id, 'deleted', '0' );

			/**

			 * Fires after a network site is activated.

			 *

			 * @since MU (3.0.0)

			 *

			 * @param string $id The ID of the activated site.

			 */

			do_action( 'activate_blog', $id );

			break;

		case 'deactivateblog':

			/**

			 * Fires before a network site is deactivated.

			 *

			 * @since MU (3.0.0)

			 *

			 * @param string $id The ID of the site being deactivated.

			 */

			do_action( 'deactivate_blog', $id );

			update_blog_status( $id, 'deleted', '1' );

			break;

		case 'unspamblog':

		case 'spamblog':

			update_blog_status( $id, 'spam', ( 'spamblog' === $_GET['action'] ) ? '1' : '0' );

			break;

		case 'unmatureblog':

		case 'matureblog':

			update_blog_status( $id, 'mature', ( 'matureblog' === $_GET['action'] ) ? '1' : '0' );

			break;

	}

	if ( empty( $updated_action ) && array_key_exists( $_GET['action'], $manage_actions ) ) {

		$updated_action = $_GET['action'];

	}

	if ( ! empty( $updated_action ) ) {

		wp_safe_redirect( add_query_arg( array( 'updated' => $updated_action ), wp_get_referer() ) );

	}

}

$msg = '';

if ( isset( $_GET['updated'] ) ) {

	$action = $_GET['updated'];

	switch ( $action ) {

		case 'all_notspam':

			$msg = __( 'Sites removed from spam.' );

			break;

		case 'all_spam':

			$msg = __( 'Sites marked as spam.' );

			break;

		case 'all_delete':

			$msg = __( 'Sites deleted.' );

			break;

		case 'delete':

			$msg = __( 'Site deleted.' );

			break;

		case 'not_deleted':

			$msg = __( 'Sorry, you are not allowed to delete that site.' );

			break;

		case 'archiveblog':

			$msg = __( 'Site archived.' );

			break;

		case 'unarchiveblog':

			$msg = __( 'Site unarchived.' );

			break;

		case 'activateblog':

			$msg = __( 'Site activated.' );

			break;

		case 'deactivateblog':

			$msg = __( 'Site deactivated.' );

			break;

		case 'unspamblog':

			$msg = __( 'Site removed from spam.' );

			break;

		case 'spamblog':

			$msg = __( 'Site marked as spam.' );

			break;

		default:

			/**

			 * Filters a specific, non-default, site-updated message in the Network admin.

			 *

			 * The dynamic portion of the hook name, `$action`, refers to the non-default

			 * site update action.

			 *

			 * @since 3.1.0

			 *

			 * @param string $msg The update message. Default 'Settings saved'.

			 */

			$msg = apply_filters( "network_sites_updated_message_{$action}", __( 'Settings saved.' ) );

			break;

	}

	if ( ! empty( $msg ) ) {

		$msg = '<div id="message" class="updated notice is-dismissible"><p>' . $msg . '</p></div>';

	}

}

$wp_list_table->prepare_items();

?>

<div class="wrap">

<h1 class="wp-heading-inline"><?php _e( 'Sites' ); ?></h1>

<?php if ( current_user_can( 'create_sites' ) ) : ?>

	<a href="<?php echo network_admin_url( 'site-new.php' ); ?>" class="page-title-action"><?php echo esc_html_x( 'Add New', 'site' ); ?></a>

<?php endif; ?>

<?php

if ( isset( $_REQUEST['s'] ) && strlen( $_REQUEST['s'] ) ) {

	printf( '<span class="subtitle">' . __( 'Search results for &#8220;%s&#8221;' ) . '</span>', esc_html( $s ) );

}

?>

<hr class="wp-header-end">

<?php echo $msg; ?>