;;;; *************************************************************************
;;;; FILE IDENTIFICATION
;;;;
-;;;; Name: views.lisp
-;;;; Purpose: View methods for Hyperobjects
-;;;; Programmer: Kevin M. Rosenberg
-;;;; Date Started: Apr 2000
+;;;; Name: views.lisp
+;;;; Purpose: View methods for Hyperobjects
+;;;; Author: Kevin M. Rosenberg
+;;;; Created: Apr 2000
;;;;
;;;; $Id$
;;;;
-;;;; This file is Copyright (c) 2000-2003 by Kevin M. Rosenberg
+;;;; This file is Copyright (c) 2000-2004 by Kevin M. Rosenberg
;;;; *************************************************************************
-
+
(in-package #:hyperobject)
:documentation "List of effective slots for object to be viewed.")
(id :initform nil :initarg :id :accessor id
:documentation "id for this view.")
- (source-code :initform nil :initarg :source-code :accessor source-code
+ (source-code :initform nil :initarg :source-code :accessor source-code
:documentation "Source code for generating view.")
(country-language :initform :en :initarg :country-language
:documentation "Country's Language for this view.")
(:default-initargs :link-page "meta-search.html")
(:documentation "View class for a hyperobject"))
-
(defun get-default-view-id (obj-cl)
(aif (views obj-cl)
(id (car it))
(make-instance (class-name obj-cl))
(setq cpl (class-precedence-list obj-cl))))
(find-view-id-in-class-precedence (second cpl) vid)))))
-
-
+
+
(defun get-view-id (obj vid &optional slots)
"Find or make a category view for an object"
(let ((obj-cl (class-of obj)))
((typep view-def 'object-view)
view-def)
((eq view-def :default)
- (make-instance 'object-view
+ (make-instance 'object-view
:object-class (class-name cl)
:id :compact-text))
((consp view-def)
(error "Invalid parameter to make-object-view: ~S" view-def))))
(defmethod initialize-instance :after ((self object-view)
- &rest initargs
+ &rest initargs
&key
&allow-other-keys)
(initialize-view self))
-
+
(defun initialize-view (view)
"Calculate all view slots for a hyperobject class"
(let ((obj-cl (find-class (object-class view))))
"Initialize a view based upon a source code"
(let* ((source-code (source-code view))
(printer `(lambda
- (,(intern (symbol-name '#:self)
+ (,(intern (symbol-name '#:self)
(symbol-package (object-class view)))
- ,(intern (symbol-name '#:s)
+ ,(intern (symbol-name '#:s)
(symbol-package (object-class view))))
- (declare (ignorable
- ,(intern (symbol-name '#:self)
+ (declare (ignorable
+ ,(intern (symbol-name '#:self)
(symbol-package (object-class view)))
- ,(intern (symbol-name '#:s)
+ ,(intern (symbol-name '#:s)
(symbol-package (object-class view)))))
- (with-slots ,(slots view)
- ,(intern (symbol-name '#:self)
+ (with-slots ,(slots view)
+ ,(intern (symbol-name '#:self)
(symbol-package (object-class view)))
,@source-code))))
- (setf (printer view)
+ (setf (printer view)
(compile nil (eval printer)))))
(defmacro write-simple (v s)
(vector-push-extend `(write-string ,tag s) print-func)
(vector-push-extend '(write-char #\> s) print-func))
+(defun ppfc-display-table (title name type formatter cdata print-func)
+ (vector-push-extend '(write-string "<td>" s) print-func)
+ (ppfc-html title name type formatter cdata print-func)
+ (vector-push-extend '(write-string "</td>" s) print-func))
+
(defun ppfc-html-labels (label name type formatter cdata print-func)
(vector-push-extend '(write-string "<span class=\"label\">" s) print-func)
(vector-push-extend `(write-string ,label s) print-func)
(defun ppfc-html-link (name type formatter cdata nlink print-func)
(declare (fixnum nlink))
(vector-push-extend '(write-char #\< s) print-func)
- (vector-push-extend `(write-string (nth ,(+ nlink nlink) links) s) print-func)
+ (vector-push-extend `(write-string (nth ,(+ nlink nlink) links) s) print-func)
(vector-push-extend '(write-char #\> s) print-func)
(vector-push-extend `(write-ho-value x ',name ',type ',formatter ,cdata s) print-func)
(vector-push-extend '(write-string "</" s) print-func)
- (vector-push-extend `(write-string (nth ,(+ nlink nlink 1) links) s) print-func)
+ (vector-push-extend `(write-string (nth ,(+ nlink nlink 1) links) s) print-func)
(vector-push-extend '(write-char #\> s) print-func))
(defun ppfc-html-link-labels (label name type formatter cdata nlink print-func)
(user-name (esd-user-name slot))
(xml-user-name (escape-xml-string user-name))
(xml-tag (escape-xml-string user-name))
- (type (slot-value slot 'type))
+ (type (slot-definition-type slot))
+
(cdata (not (null
(and (in vid :xml :xhtml :xml-link :xhtml-link
:xml-labels :ie-xml-labels
(or formatter
(lisp-type-is-a-string type))))))
(hyperlink (esd-hyperlink slot)))
-
+
(case vid
(:compact-text
(vector-push-extend
(ppfc-html-labels user-name name type formatter cdata print-func))
(:xhtml-labels
(ppfc-xhtml-labels xml-user-name user-name name type formatter cdata print-func))
+ ((:display-table :display-table-labels)
+ (ppfc-display-table user-name name type formatter cdata print-func))
(:xml-labels
(ppfc-xml-labels xml-user-name xml-tag name type formatter cdata print-func))
((or :html-link :xhtml-link)
:xhtml-link :html-link
:xml :xml-labels :xml-link :ie-xml-link
:xml-link-labels :ie-xml-link-labels
- :display-table :edit-table))
+ :display-table :display-table-labels :edit-table :edit-table-labels))
(defun initialize-view-by-id (obj-cl view)
"Initialize a view based upon a preset vid"
(unless (creatable-view-id-p obj-cl (id view))
(error "Unable to automatically create view id ~A" (id view)))
-
+
(unless (slots view) (setf (slots view) (default-print-slots obj-cl)))
(let ((links '())
- (print-func (make-array 10 :fill-pointer 0 :adjustable t)))
+ (print-func (make-array 20 :fill-pointer 0 :adjustable t)))
(do* ((slots (slots view) (cdr slots))
(slot-name (car slots) (car slots))
((null slots))
(unless slot
(error "Slot ~A is not found in class ~S" slot-name obj-cl))
-
+
(push-print-fun-code (id view) slot (length links) print-func)
(when (> (length slots) 1)
(vector-push-extend '(write-char #\space s) print-func))
,@(map 'list #'identity print-func)))
(setf (obj-data-printer view)
(compile nil (eval (obj-data-print-code view))))
-
+
(setf (link-slots view) (nreverse links)))
(finalize-view-by-id view)
(setf (link-href-start view) "a href=")
(setf (link-href-end view) "a")
(setf (link-ampersand view) "&"))
+ ((or :display-table :display-table-labels :edit-tables)
+ (initialize-table-view view)
+ (when (in (id view) :display-table-labels :edit-table-labels)
+ (setf (list-start-printer view) #'table-label-list-start-func))
+ (setf (link-href-start view) "a href=")
+ (setf (link-href-end view) "a")
+ (setf (link-ampersand view) "&"))
((or :xml-link :xml-link-labels)
(initialize-xml-view view)
(setf (link-href-start view)
(setf (indenter view) #'indent-spaces))
(defun html-list-start-func (obj nitems indent strm)
- (write-string "<div class=\"ho-username\" :style=\"margin-left:" strm)
+ (write-string "<div class=\"ho-username\" style=\"margin-left:" strm)
(write-fixnum (+ indent indent) strm)
(write-string "em;\">" strm)
(write-user-name-maybe-plural obj nitems strm)
(setf (obj-data-indent view) nil))
(defun xhtml-list-start-func (obj nitems indent strm)
- (write-string "<div class=\"ho-username\" :style=\"margin-left:" strm)
+ (write-string "<div class=\"ho-username\" style=\"margin-left:" strm)
+ (write-fixnum (+ indent indent) strm)
+ (write-string "em;\">" strm)
+ (write-user-name-maybe-plural obj nitems strm)
+ (write-string "</div>" strm)
+ (write-string "<div style=\"margin-left:" strm)
+ (write-fixnum (+ indent indent) strm)
+ (write-string "em;\">" strm)
+ (write-char #\newline strm))
+
+(defun table-list-start-func (obj nitems indent strm)
+ (write-string "<div class=\"ho-username\" style=\"margin-left:" strm)
(write-fixnum (+ indent indent) strm)
(write-string "em;\">" strm)
(write-user-name-maybe-plural obj nitems strm)
(write-string "</div>" strm)
- (write-string "<div :style=\"margin-left:" strm)
+ (write-char #\newline strm)
+ (write-string "<table style=\"margin-left:" strm)
(write-fixnum (+ indent indent) strm)
(write-string "em;\">" strm)
+ (write-string "<tbody>" strm)
+ (write-char #\newline strm))
+
+(defun table-label-list-start-func (obj nitems indent strm)
+ (write-string "<div class=\"ho-username\" style=\"margin-left:" strm)
+ (write-fixnum (+ indent indent) strm)
+ (write-string "em;\">" strm)
+ (write-user-name-maybe-plural obj nitems strm)
+ (write-string "</div>" strm)
+ (write-char #\newline strm)
+ (write-string "<table style=\"margin-left:" strm)
+ (write-fixnum (+ indent indent) strm)
+ (write-string "em;\">" strm)
+ (write-string "<thead>" strm)
+ (dolist (slot (default-print-slots (class-of obj)))
+ (write-string "<th>" strm)
+ (write-string (write-to-string slot) strm)
+ (write-string "</th>" strm))
+ (write-string "</thead>" strm)
+ (write-char #\newline strm)
+ (write-string "<tbody>" strm)
(write-char #\newline strm))
(defun html-obj-start (obj indent strm)
(setf (obj-end-printer view) (format nil "</div>~%"))
(setf (obj-data-indent view) nil))
+(defun initialize-table-view (view)
+ (initialize-text-view view)
+ (setf (indenter view) #'indent-spaces)
+ (setf (file-start-str view) (format nil "<html><body>~%"))
+ (setf (file-end-str view) (format nil "</body><html>~%"))
+ (setf (list-start-indent view) nil)
+ (setf (list-start-printer view) #'table-list-start-func)
+ (setf (list-end-printer view) (format nil "</tbody>~%</table>~%"))
+ (setf (list-end-indent view) nil)
+ (setf (obj-start-indent view) nil)
+ (setf (obj-start-printer view) #'html-obj-start)
+ (setf (obj-start-printer view) (format nil "<tr>"))
+ (setf (obj-end-printer view) (format nil "</tr>~%"))
+ (setf (obj-data-indent view) nil))
+
(defun xmlformat-list-end-func (x strm)
(write-string "</" strm)
(write-string (class-name-of x) strm)
(setf (list-end-printer view) #'xmlformat-list-end-func)
(setf (obj-start-printer view) (format nil "<~(~a~)>" name))
(setf (obj-start-indent view) t)
+ (setf (obj-end-printer view) (format nil "</~(~a~)>~%" name))
(setf (subobj-end-printer view) (format nil "</~(~a~)>~%" name))
(setf (subobj-end-indent view) nil)
(setf (obj-data-indent view) nil)))
(defun fmt-obj-end (obj view strm indent)
(when (obj-end-indent view)
(awhen (indenter view)
- (funcall it indent strm)))
+ (funcall it indent strm)))
(awhen (obj-end-printer view)
(if (stringp it)
(write-string it strm)
(defun fmt-subobj-end (obj view strm indent)
(when (subobj-end-indent view)
(awhen (indenter view)
- (funcall it indent strm)))
+ (funcall it indent strm)))
(awhen (subobj-end-printer view)
(if (stringp it)
(write-string it strm)
(funcall it obj strm))))
-
-;;; Object Data
+
+;;; Object Data
(defun make-link-start (view fieldfunc fieldvalue refvars link-printer)
(link-printer
(funcall link-printer link-page fieldfunc fieldvalue refvars s))))
(write-char #\" s)))
-
+
(defun make-link-end (obj view fieldname)
(declare (ignore obj fieldname))
(link-href-end view))
strm vid (1+ indent) filter subobjects refvars
link-printer)))))
-
+
(defun view-hyperobject (objs view strm &optional vid (indent 0) filter
subobjects refvars link-printer)
"Display a single or list of hyperobject-class instances and their subobjects"
(fmt-obj-start obj view strm indent)
(fmt-obj-data obj view strm (1+ indent) refvars link-printer)
(fmt-obj-end obj view strm indent)
- (when subobjects
- (fmt-subobj-start obj view strm indent)
- (view-subobjects obj strm vid indent filter subobjects
- refvars link-printer)
- (fmt-subobj-end obj view strm indent))))
+ (if subobjects
+ (progn
+ (fmt-subobj-start obj view strm indent)
+ (view-subobjects obj strm vid indent filter subobjects
+ refvars link-printer)
+ (fmt-subobj-end obj view strm indent))
+ (fmt-subobj-start obj view strm indent))))
(fmt-list-end (car objlist) view strm indent nobjs)))
objs)