From b3374bfdd283f1ec52ebecb63f2f597a8b161cb3 Mon Sep 17 00:00:00 2001
From: "Kevin M. Rosenberg" <kevin@rosenberg.net>
Date: Thu, 12 Jun 2003 11:10:38 +0000
Subject: [PATCH] r5097: *** empty log message ***

---
 views.lisp | 38 ++++++++++++++++++++++----------------
 1 file changed, 22 insertions(+), 16 deletions(-)

diff --git a/views.lisp b/views.lisp
index b9097a1..7cf370d 100644
--- a/views.lisp
+++ b/views.lisp
@@ -7,7 +7,7 @@
 ;;;; Programmer:    Kevin M. Rosenberg
 ;;;; Date Started:  Apr 2000
 ;;;;
-;;;; $Id: views.lisp,v 1.50 2003/06/06 21:59:29 kevin Exp $
+;;;; $Id: views.lisp,v 1.51 2003/06/12 11:10:38 kevin Exp $
 ;;;;
 ;;;; This file is Copyright (c) 2000-2003 by Kevin M. Rosenberg
 ;;;; *************************************************************************
@@ -69,15 +69,16 @@
    (link-slots :type list :initform nil
 	       :documentation "List of slot names that have hyperlinks"
 	       :accessor link-slots)
-   (link-page-name :type (or string null) :initform nil :initarg :link-page-name
-		   :accessor link-page-name)
+   (link-page-printer :type (or string function symbol null) :initform nil
+		      :initarg :link-page-printer
+		      :accessor link-page-printer)
    (link-href-start :type (or string null) :initform nil :initarg :link-href-start
 		    :accessor link-href-start)
    (link-href-end :type (or string null) :initform nil :initarg :link-href-end
 		  :accessor link-href-end)
    (link-ampersand :type (or string null) :initform nil :initarg :link-ampersand
 		   :accessor link-ampersand))
-  (:default-initargs :link-page-name "disp-func1")
+  (:default-initargs :link-page-printer "disp-func1")
   (:documentation "View class for a hyperobject"))
 
 
@@ -515,18 +516,23 @@
   (with-output-to-string (s)
     (write-string (link-href-start view) s)
     (write-char #\" s)
-    (write-string (make-url (link-page-name view)) s)
-    (write-string "?func=" s)
-    (write-simple fieldfunc s)
-    (write-string (link-ampersand view) s)
-    (write-string "key=" s)
-    (write-simple fieldvalue s)
-    (dolist (var refvars)
-      (write-string (link-ampersand view) s)
-      (write-simple (car var) s)
-      (write-char #\= s)
-      (write-simple (cdr var) s))
-    (write-char #\" s)))
+    (let ((link-page (link-page-printer view)))
+      (typecase link-page
+	(string
+	 (write-string (make-url link-page) s)
+	 (write-string "?func=" s)
+	 (write-simple fieldfunc s)
+	 (write-string (link-ampersand view) s)
+	 (write-string "key=" s)
+	 (write-simple fieldvalue s)
+	 (dolist (var refvars)
+	   (write-string (link-ampersand view) s)
+	   (write-simple (car var) s)
+	   (write-char #\= s)
+	   (write-simple (cdr var) s))
+	 (write-char #\" s)))
+      ((or symbol function)
+       (funcall link-page fieldfunc fieldvalue refvars s)))))
   
 (defun make-link-end (obj view fieldname)
   (declare (ignore obj fieldname))
-- 
2.34.1