From b17d32528de6c74cd273ce32c69f3726c8110119 Mon Sep 17 00:00:00 2001
From: "Kevin M. Rosenberg" <kevin@rosenberg.net>
Date: Thu, 5 Dec 2002 19:15:17 +0000
Subject: [PATCH] r3564: *** empty log message ***

---
 mop.lisp   | 17 +++++++++++++----
 views.lisp | 20 +++++++++-----------
 2 files changed, 22 insertions(+), 15 deletions(-)

diff --git a/mop.lisp b/mop.lisp
index 37d3da8..f7f7ae0 100644
--- a/mop.lisp
+++ b/mop.lisp
@@ -11,7 +11,7 @@
 ;;;; in Text, HTML, and XML formats. This includes hyperlinking
 ;;;; capability and sub-objects.
 ;;;;
-;;;; $Id: mop.lisp,v 1.5 2002/12/02 15:57:17 kevin Exp $
+;;;; $Id: mop.lisp,v 1.6 2002/12/05 19:15:02 kevin Exp $
 ;;;;
 ;;;; This file is Copyright (c) 2000-2002 by Kevin M. Rosenberg
 ;;;;
@@ -232,10 +232,16 @@
 (defun finalize-documentation (cl)
   "Calculate class documentation slot"
   (awhen (slot-value cl 'title)
-	 (setf (slot-value cl 'title) (car it)))
+	 (setf (slot-value cl 'title)
+	       (etypecase (slot-value cl 'title)
+		   (cons (car it))
+		   ((or string symbol) it))))
   (awhen (slot-value cl 'description)
-	 (setf (slot-value cl 'description) (car it)))
-  
+	 (setf (slot-value cl 'description)
+	       (etypecase (slot-value cl 'description)
+		   (cons (car it))
+		   ((or string symbol) it))))
+
   (let ((*print-circle* nil))
     (setf (documentation (class-name cl) 'class)
       (format nil "Hyperobject~A~A~A~A"
@@ -306,6 +312,9 @@
 (defun hyperobject-class-fields (obj)
   (class-slots (class-of obj)))
 
+(defun hyperobject-class-print-slots (obj)
+  (slot-value (class-of obj) 'print-slots))
+
 (defun hyperobject-class-fmtstr-html-ref (obj)
   (slot-value (class-of obj) 'fmtstr-html-ref))
 
diff --git a/views.lisp b/views.lisp
index f6f052f..d994e4d 100644
--- a/views.lisp
+++ b/views.lisp
@@ -7,7 +7,7 @@
 ;;;; Programmer:    Kevin M. Rosenberg
 ;;;; Date Started:  Apr 2000
 ;;;;
-;;;; $Id: views.lisp,v 1.7 2002/12/05 18:31:36 kevin Exp $
+;;;; $Id: views.lisp,v 1.8 2002/12/05 19:15:02 kevin Exp $
 ;;;;
 ;;;; This file is Copyright (c) 2000-2002 by Kevin M. Rosenberg
 ;;;;
@@ -493,17 +493,15 @@
     
     ;; make list of hyperlink link fields for printing to refstr template
     (dolist (ref (hyperobject-class-hyperlinks x))
-      (let ((link-start 
-	     (make-link-start x (link-ref fmt) (name ref) (lookup ref)
-			      (nth (position (name ref)
-					     (slot-value x 'print-slots))
-				   field-values)  
-			      (append (link-parameters ref) refvars)))
-	    (link-end (make-link-end x (link-ref fmt) (name ref))))
-	(push link-start refvalues)
-	(push link-end refvalues)))
+      (let ((print-pos (position (name ref) (hyperobject-class-print-slots x))))
+	(when print-pos
+	  (let ((link-start (make-link-start x (link-ref fmt) (name ref) (lookup ref)
+					     (nth print-pos field-values)
+					     (append (link-parameters ref) refvars)))
+		(link-end (make-link-end x (link-ref fmt) (name ref))))
+	    (push link-start refvalues)
+	    (push link-end refvalues)))))
     (setq refvalues (nreverse refvalues))
-    
     (apply #'format s refstr refvalues)))
 
 (defgeneric obj-data (obj))
-- 
2.34.1