JezK
Edit File: site-themes.php
<?php /** * Edit Site Themes Administration Screen * * @package WordPress * @subpackage Multisite * @since 3.1.0 */ /** Load WordPress Administration Bootstrap */ require_once __DIR__ . '/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'] ) ? (int) $_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 ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores } else { $action = 'error'; $n = 'none'; } } update_option( 'allowedthemes', $allowed_themes, false ); 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' ); // Used in the HTML title tag. /* translators: %s: Site title. */ $title = sprintf( __( 'Edit Site: %s' ), esc_html( $details->blogname ) ); $parent_file = 'sites.php'; $submenu_file = 'sites.php'; require_once 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 { /* translators: %s: Number of themes. */ $message = _n( '%s theme enabled.', '%s themes enabled.', $enabled ); } wp_admin_notice( sprintf( $message, number_format_i18n( $enabled ) ), array( 'type' => 'success', 'dismissible' => true, 'id' => 'message', ) ); } elseif ( isset( $_GET['disabled'] ) ) { $disabled = absint( $_GET['disabled'] ); if ( 1 === $disabled ) { $message = __( 'Theme disabled.' ); } else { /* translators: %s: Number of themes. */ $message = _n( '%s theme disabled.', '%s themes disabled.', $disabled ); } wp_admin_notice( sprintf( $message, number_format_i18n( $disabled ) ), array( 'type' => 'success', 'dismissible' => true, 'id' => 'message', ) ); } elseif ( isset( $_GET['error'] ) && 'none' === $_GET['error'] ) { wp_admin_notice( __( 'No theme selected.' ), array( 'type' => 'error', 'dismissible' => true, 'id' => 'message', ) ); } ?> <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 require_once ABSPATH . 'wp-admin/admin-footer.php'; ?>