<?php

/**

 * Edit Site Themes Administration Screen

 *

 * @package WordPress

 * @subpackage Multisite

 * @since 3.1.0

 */

/** Load WordPress Administration Bootstrap */

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

if ( ! current_user_can( 'manage_sites' ) ) {

	wp_die( __( 'Sorry, you are not allowed to manage themes for this site.' ) );

}

get_current_screen()->add_help_tab( get_site_screen_help_tab_args() );

get_current_screen()->set_help_sidebar( get_site_screen_help_sidebar_content() );

get_current_screen()->set_screen_reader_content(

	array(

		'heading_views'      => __( 'Filter site themes list' ),

		'heading_pagination' => __( 'Site themes list navigation' ),

		'heading_list'       => __( 'Site themes list' ),

	)

);

$wp_list_table = _get_list_table( 'WP_MS_Themes_List_Table' );

$action = $wp_list_table->current_action();

$s = isset( $_REQUEST['s'] ) ? $_REQUEST['s'] : '';

// Clean up request URI from temporary args for screen options/paging uri's to work as expected.

$temp_args              = array( 'enabled', 'disabled', 'error' );

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

$referer                = remove_query_arg( $temp_args, wp_get_referer() );

if ( ! empty( $_REQUEST['paged'] ) ) {

	$referer = add_query_arg( 'paged', (int) $_REQUEST['paged'], $referer );

}

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

if ( ! $id ) {

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

}

$wp_list_table->prepare_items();

$details = get_site( $id );

if ( ! $details ) {

	wp_die( __( 'The requested site does not exist.' ) );

}

if ( ! can_edit_network( $details->site_id ) ) {

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

}

$is_main_site = is_main_site( $id );

if ( $action ) {

	switch_to_blog( $id );

	$allowed_themes = get_option( 'allowedthemes' );

	switch ( $action ) {

		case 'enable':

			check_admin_referer( 'enable-theme_' . $_GET['theme'] );

			$theme  = $_GET['theme'];

			$action = 'enabled';

			$n      = 1;

			if ( ! $allowed_themes ) {

				$allowed_themes = array( $theme => true );

			} else {

				$allowed_themes[ $theme ] = true;

			}

			break;

		case 'disable':

			check_admin_referer( 'disable-theme_' . $_GET['theme'] );

			$theme  = $_GET['theme'];

			$action = 'disabled';

			$n      = 1;

			if ( ! $allowed_themes ) {

				$allowed_themes = array();

			} else {

				unset( $allowed_themes[ $theme ] );

			}

			break;

		case 'enable-selected':

			check_admin_referer( 'bulk-themes' );

			if ( isset( $_POST['checked'] ) ) {

				$themes = (array) $_POST['checked'];

				$action = 'enabled';

				$n      = count( $themes );

				foreach ( (array) $themes as $theme ) {

					$allowed_themes[ $theme ] = true;

				}

			} else {

				$action = 'error';

				$n      = 'none';

			}

			break;

		case 'disable-selected':

			check_admin_referer( 'bulk-themes' );

			if ( isset( $_POST['checked'] ) ) {

				$themes = (array) $_POST['checked'];

				$action = 'disabled';

				$n      = count( $themes );

				foreach ( (array) $themes as $theme ) {

					unset( $allowed_themes[ $theme ] );

				}

			} else {

				$action = 'error';

				$n      = 'none';

			}

			break;

		default:

			if ( isset( $_POST['checked'] ) ) {

				check_admin_referer( 'bulk-themes' );

				$themes = (array) $_POST['checked'];

				$n      = count( $themes );

				$screen = get_current_screen()->id;

				/**

				 * Fires when a custom bulk action should be handled.

				 *

				 * The redirect link should be modified with success or failure feedback

				 * from the action to be used to display feedback to the user.

				 *

				 * The dynamic portion of the hook name, `$screen`, refers to the current screen ID.

				 *

				 * @since 4.7.0

				 *

				 * @param string $redirect_url The redirect URL.

				 * @param string $action       The action being taken.

				 * @param array  $items        The items to take the action on.

				 * @param int    $site_id      The site ID.

				 */

				$referer = apply_filters( "handle_network_bulk_actions-{$screen}", $referer, $action, $themes, $id );

			} else {

				$action = 'error';

				$n      = 'none';

			}

	}

	update_option( 'allowedthemes', $allowed_themes );

	restore_current_blog();

	wp_safe_redirect(

		add_query_arg(

			array(

				'id'    => $id,

				$action => $n,

			),

			$referer

		)

	);

	exit;

}

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

	wp_safe_redirect( $referer );

	exit();

}

add_thickbox();

add_screen_option( 'per_page' );

/* translators: %s: site name */

$title = sprintf( __( 'Edit Site: %s' ), esc_html( $details->blogname ) );

$parent_file  = 'sites.php';

$submenu_file = 'sites.php';

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

<div class="wrap">

<h1 id="edit-site"><?php echo $title; ?></h1>

<p class="edit-site-actions"><a href="<?php echo esc_url( get_home_url( $id, '/' ) ); ?>"><?php _e( 'Visit' ); ?></a> | <a href="<?php echo esc_url( get_admin_url( $id ) ); ?>"><?php _e( 'Dashboard' ); ?></a></p>

<?php

network_edit_site_nav(

	array(

		'blog_id'  => $id,

		'selected' => 'site-themes',

	)

);

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

	$enabled = absint( $_GET['enabled'] );

	if ( 1 == $enabled ) {

		$message = __( 'Theme enabled.' );

	} else {

		$message = _n( '%s theme enabled.', '%s themes enabled.', $enabled );

	}

	echo '<div id="message" class="updated notice is-dismissible"><p>' . sprintf( $message, number_format_i18n( $enabled ) ) . '</p></div>';

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

	$disabled = absint( $_GET['disabled'] );

	if ( 1 == $disabled ) {

		$message = __( 'Theme disabled.' );

	} else {

		$message = _n( '%s theme disabled.', '%s themes disabled.', $disabled );

	}

	echo '<div id="message" class="updated notice is-dismissible"><p>' . sprintf( $message, number_format_i18n( $disabled ) ) . '</p></div>';

} elseif ( isset( $_GET['error'] ) && 'none' == $_GET['error'] ) {

	echo '<div id="message" class="error notice is-dismissible"><p>' . __( 'No theme selected.' ) . '</p></div>';

}

?>

<p><?php _e( 'Network enabled themes are not shown on this screen.' ); ?></p>

<form method="get">

<?php $wp_list_table->search_box( __( 'Search Installed Themes' ), 'theme' ); ?>

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

</form>

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

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

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

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

</form>

</div>

<?php include( ABSPATH . 'wp-admin/admin-footer.php' ); ?>