--- a/wp/wp-admin/link.php	Mon Oct 14 18:06:33 2019 +0200
+++ b/wp/wp-admin/link.php	Mon Oct 14 18:28:13 2019 +0200
@@ -14,104 +14,112 @@
 
 wp_reset_vars( array( 'action', 'cat_id', 'link_id' ) );
 
-if ( ! current_user_can('manage_links') )
+if ( ! current_user_can( 'manage_links' ) ) {
 	wp_link_manager_disabled_message();
+}
 
-if ( !empty($_POST['deletebookmarks']) )
+if ( ! empty( $_POST['deletebookmarks'] ) ) {
 	$action = 'deletebookmarks';
-if ( !empty($_POST['move']) )
+}
+if ( ! empty( $_POST['move'] ) ) {
 	$action = 'move';
-if ( !empty($_POST['linkcheck']) )
+}
+if ( ! empty( $_POST['linkcheck'] ) ) {
 	$linkcheck = $_POST['linkcheck'];
+}
 
-$this_file = admin_url('link-manager.php');
+$this_file = admin_url( 'link-manager.php' );
 
-switch ($action) {
-	case 'deletebookmarks' :
-		check_admin_referer('bulk-bookmarks');
+switch ( $action ) {
+	case 'deletebookmarks':
+		check_admin_referer( 'bulk-bookmarks' );
 
 		// For each link id (in $linkcheck[]) change category to selected value.
-		if (count($linkcheck) == 0) {
-			wp_redirect($this_file);
+		if ( count( $linkcheck ) == 0 ) {
+			wp_redirect( $this_file );
 			exit;
 		}
 
 		$deleted = 0;
-		foreach ($linkcheck as $link_id) {
+		foreach ( $linkcheck as $link_id ) {
 			$link_id = (int) $link_id;
 
-			if ( wp_delete_link($link_id) )
+			if ( wp_delete_link( $link_id ) ) {
 				$deleted++;
+			}
 		}
 
-		wp_redirect("$this_file?deleted=$deleted");
+		wp_redirect( "$this_file?deleted=$deleted" );
 		exit;
 
-	case 'move' :
-		check_admin_referer('bulk-bookmarks');
+	case 'move':
+		check_admin_referer( 'bulk-bookmarks' );
 
 		// For each link id (in $linkcheck[]) change category to selected value.
-		if (count($linkcheck) == 0) {
-			wp_redirect($this_file);
+		if ( count( $linkcheck ) == 0 ) {
+			wp_redirect( $this_file );
 			exit;
 		}
-		$all_links = join(',', $linkcheck);
+		$all_links = join( ',', $linkcheck );
 		/*
 		 * Should now have an array of links we can change:
 		 *     $q = $wpdb->query("update $wpdb->links SET link_category='$category' WHERE link_id IN ($all_links)");
 		 */
 
-		wp_redirect($this_file);
+		wp_redirect( $this_file );
 		exit;
 
-	case 'add' :
-		check_admin_referer('add-bookmark');
+	case 'add':
+		check_admin_referer( 'add-bookmark' );
 
 		$redir = wp_get_referer();
-		if ( add_link() )
+		if ( add_link() ) {
 			$redir = add_query_arg( 'added', 'true', $redir );
+		}
 
 		wp_redirect( $redir );
 		exit;
 
-	case 'save' :
+	case 'save':
 		$link_id = (int) $_POST['link_id'];
-		check_admin_referer('update-bookmark_' . $link_id);
+		check_admin_referer( 'update-bookmark_' . $link_id );
 
-		edit_link($link_id);
+		edit_link( $link_id );
 
-		wp_redirect($this_file);
+		wp_redirect( $this_file );
 		exit;
 
-	case 'delete' :
+	case 'delete':
 		$link_id = (int) $_GET['link_id'];
-		check_admin_referer('delete-bookmark_' . $link_id);
+		check_admin_referer( 'delete-bookmark_' . $link_id );
 
-		wp_delete_link($link_id);
+		wp_delete_link( $link_id );
 
-		wp_redirect($this_file);
+		wp_redirect( $this_file );
 		exit;
 
-	case 'edit' :
-		wp_enqueue_script('link');
-		wp_enqueue_script('xfn');
+	case 'edit':
+		wp_enqueue_script( 'link' );
+		wp_enqueue_script( 'xfn' );
 
-		if ( wp_is_mobile() )
+		if ( wp_is_mobile() ) {
 			wp_enqueue_script( 'jquery-touch-punch' );
+		}
 
-		$parent_file = 'link-manager.php';
+		$parent_file  = 'link-manager.php';
 		$submenu_file = 'link-manager.php';
-		$title = __('Edit Link');
+		$title        = __( 'Edit Link' );
 
 		$link_id = (int) $_GET['link_id'];
 
-		if (!$link = get_link_to_edit($link_id))
-			wp_die(__('Link not found.'));
+		if ( ! $link = get_link_to_edit( $link_id ) ) {
+			wp_die( __( 'Link not found.' ) );
+		}
 
 		include( ABSPATH . 'wp-admin/edit-link-form.php' );
 		include( ABSPATH . 'wp-admin/admin-footer.php' );
 		break;
 
-	default :
+	default:
 		break;
 }