Author: hhubner Date: 2006-07-22 08:59:15 -0400 (Sat, 22 Jul 2006) New Revision: 1971
Modified: branches/xml-class-rework/bknr/src/bknr.asd branches/xml-class-rework/bknr/src/images/image-handlers.lisp branches/xml-class-rework/bknr/src/packages.lisp branches/xml-class-rework/bknr/src/rss/rss.lisp branches/xml-class-rework/bknr/src/rss/test.lisp branches/xml-class-rework/bknr/src/web/rss-handlers.lisp Log: Remove old RSS handler code.
Modified: branches/xml-class-rework/bknr/src/bknr.asd =================================================================== --- branches/xml-class-rework/bknr/src/bknr.asd 2006-07-22 12:58:44 UTC (rev 1970) +++ branches/xml-class-rework/bknr/src/bknr.asd 2006-07-22 12:59:15 UTC (rev 1971) @@ -114,7 +114,7 @@ "templates" "site" "web-utils"))) - :depends-on ("sysclasses" "packages" "xhtmlgen")) + :depends-on ("sysclasses" "packages" "xhtmlgen" "rss"))
(:module "images" :components ((:file "image")
Modified: branches/xml-class-rework/bknr/src/images/image-handlers.lisp =================================================================== --- branches/xml-class-rework/bknr/src/images/image-handlers.lisp 2006-07-22 12:58:44 UTC (rev 1970) +++ branches/xml-class-rework/bknr/src/images/image-handlers.lisp 2006-07-22 12:59:15 UTC (rev 1971) @@ -152,6 +152,7 @@ (format nil "/intersection-rss/~A" (parse-url req)))
;;; rss image feeds +#| (defclass rss-image-handler (object-rss-handler image-page-handler) ())
@@ -183,6 +184,7 @@
(defclass rss-image-intersection-handler (rss-image-handler image-intersection-handler) ()) +|#
(defclass xml-image-browser-handler (image-handler xml-object-handler) ()) @@ -210,10 +212,12 @@ ("/image-keyword" image-keyword-handler) ("/image-union" image-union-handler) ("/image-intersection" image-intersection-handler) + #| ("/rss-image" rss-image-handler) ("/rss-image-keyword" rss-image-keyword-handler) ("/rss-image-union" rss-image-union-handler) ("/rss-image-intersection" rss-image-intersection-handler) + |# ("/image" imageproc-handler) ("/image-import" image-import-handler) ("/session-image" session-image-handler)
Modified: branches/xml-class-rework/bknr/src/packages.lisp =================================================================== --- branches/xml-class-rework/bknr/src/packages.lisp 2006-07-22 12:58:44 UTC (rev 1970) +++ branches/xml-class-rework/bknr/src/packages.lisp 2006-07-22 12:59:15 UTC (rev 1971) @@ -39,6 +39,8 @@
;; channel #:rss-channel + #:find-rss-channel + #:make-rss-channel #:rss-channel-cleanup #:rss-channel-about #:rss-channel-title @@ -321,7 +323,6 @@ #:keywords-handler
#:rss-handler - #:object-rss-handler
#:define-bknr-webserver-module
Modified: branches/xml-class-rework/bknr/src/rss/rss.lisp =================================================================== --- branches/xml-class-rework/bknr/src/rss/rss.lisp 2006-07-22 12:58:44 UTC (rev 1970) +++ branches/xml-class-rework/bknr/src/rss/rss.lisp 2006-07-22 12:59:15 UTC (rev 1971) @@ -28,11 +28,17 @@
;; One rss-item can only be in one channel.
+;; The channel object has more required elements than the standard +;; specifies in order to make the generated feed documents more widely +;; accepted. + ;;; Paul Graham, On Lisp, p191 (defmacro aif (test-form then-form &optional else-form) `(let ((it ,test-form)) (if it ,then-form ,else-form)))
+;; Class for channels + (define-persistent-class rss-channel () ((name :update :index-type string-unique-index @@ -44,6 +50,14 @@ (max-item-age :update :initform (* 7 3600)) (items :update :initform nil)))
+;; Mixin for items + +(define-persistent-class rss-item () + ((pub-date :read))) + +(defun make-rss-channel (name title description link &rest args) + (apply #'make-object 'rss-channel :name name :title title :description description :link link args)) + (defun render-mandatory-element (channel element) (with-element (string-downcase (symbol-name element)) (text (aif (and (slot-boundp channel element) @@ -58,6 +72,7 @@ (with-element "channel" (dolist (slot '(title description link)) (render-mandatory-element channel slot)) + (dolist (item (rss-channel-items channel)) (rss-item-xml item))))))
@@ -96,11 +111,6 @@ (defmethod add-item ((channel (eql nil)) (item rss-item)) (warn "no RSS channel defined for item ~A" item))
-;; Mixin for items - -(define-persistent-class rss-item () - ((pub-date :read))) - (defmethod initialize-persistent-instance :after ((rss-item rss-item)) (setf (slot-value rss-item 'pub-date) (get-universal-time)) (add-item (rss-item-channel rss-item) rss-item)) @@ -120,7 +130,7 @@ (defmethod rss-item-source ((rss-item rss-item)))
(defun item-slot-element (item slot-name) - (let ((accessor (kmrcl:concat-symbol 'rss-item- slot-name))) + (let ((accessor (kmrcl:concat-symbol-pkg (find-package :bknr.rss) 'rss-item- slot-name))) (aif (funcall accessor item) (with-element (string-downcase (symbol-name slot-name)) (text it))))) @@ -131,4 +141,3 @@ (item-slot-element item slot)) (with-element "pubDate" (text (format-date-time (rss-item-pub-date item) :mail-style t))))) -
Modified: branches/xml-class-rework/bknr/src/rss/test.lisp =================================================================== --- branches/xml-class-rework/bknr/src/rss/test.lisp 2006-07-22 12:58:44 UTC (rev 1970) +++ branches/xml-class-rework/bknr/src/rss/test.lisp 2006-07-22 12:59:15 UTC (rev 1971) @@ -12,4 +12,6 @@ (defmethod rss-item-author ((item test-item)) "Hans Hübner")
-(open-store "/tmp/datastore/") \ No newline at end of file +(open-store "/tmp/datastore/") + +(start :port 8383) \ No newline at end of file
Modified: branches/xml-class-rework/bknr/src/web/rss-handlers.lisp =================================================================== --- branches/xml-class-rework/bknr/src/web/rss-handlers.lisp 2006-07-22 12:58:44 UTC (rev 1970) +++ branches/xml-class-rework/bknr/src/web/rss-handlers.lisp 2006-07-22 12:59:15 UTC (rev 1971) @@ -1,28 +1,15 @@ (in-package :bknr.web)
;;; rss handlers -(defclass rss-handler (page-handler) - ()) +(defclass rss-handler (object-handler) + () + (:default-initargs :query-function #'bknr.rss:find-rss-channel))
-(defgeneric create-rss-feed (handler req)) +(defmethod handle-object ((handler rss-handler) (channel (eql nil)) req) + (error "invalid channel name"))
-(defmethod handle ((handler rss-handler) req) +(defmethod handle-object ((handler rss-handler) (channel bknr.rss:rss-channel) req) (with-bknr-http-response (req :content-type "text/xml") (with-http-body (req *ent*) (html (:princ "<?xml version=\"1.0\"?>") - (write-xml - (bknr.rss:rss-to-xml (create-rss-feed handler req)) - *html-stream* :indent t))))) - -(defclass object-rss-handler (object-handler rss-handler) - ()) - -(defgeneric create-object-rss-feed (handler object req)) - -(defmethod handle-object ((handler object-rss-handler) object req) - (with-bknr-http-response (req :content-type "text/xml") - (with-http-body (req *ent*) - (html (:princ "<?xml version=\"1.0\"?>") - (write-xml - (bknr.rss:rss-to-xml (create-object-rss-feed handler object req)) - *html-stream* :indent t))))) + (bknr.rss:rss-channel-xml channel *html-stream*)))))
-
bknr＠bknr.net