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pages.lisp
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pages.lisp
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;;; file: pages.lisp
;;;
;;; Copyright (c) 2007 Cyrus Harmon (ch-lisp@bobobeach.com)
;;; All rights reserved.
;;;
;;; Redistribution and use in source and binary forms, with or without
;;; modification, are permitted provided that the following conditions
;;; are met:
;;;
;;; * Redistributions of source code must retain the above copyright
;;; notice, this list of conditions and the following disclaimer.
;;;
;;; * Redistributions in binary form must reproduce the above
;;; copyright notice, this list of conditions and the following
;;; disclaimer in the documentation and/or other materials
;;; provided with the distribution.
;;;
;;; THIS SOFTWARE IS PROVIDED BY THE AUTHOR 'AS IS' AND ANY EXPRESSED
;;; OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
;;; WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
;;; ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
;;; DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
;;; DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
;;; GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
;;; INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
;;; WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
;;; NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
;;; SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
;;;
(in-package :nuclblog)
(defun entry-link (blog entry)
(concatenate-url
(blog-display-entry-url blog)
"?id="
(url-encode (prin1-to-string (blog-entry-number entry)))))
(defun archives-url (blog &key category rss)
(if category
(concatenate 'string
(if rss
(blog-rss-url blog)
(blog-archives-url))
(if rss "?" "/")
category)
(if rss (blog-rss-url blog) (blog-archives-url blog))))
(defmacro box ((&key class id) head &rest body)
`(with-html-output (*standard-output*)
(:div :id ,id :class ,(concatenate 'string "nuclblog-box " class)
,(when head
`(:div :class "nuclblog-box-head"
,head))
(:div :class "nuclblog-box-body"
,@body))))
(defun recent-entries (blog)
(with-html
(box (:class "nuclblog-nav-box" :id "nuclblog-nav-box-recent-entries")
(:h2 "Recent entries")
(:ul :class "nuclblog-recent-entries"
(loop for i from 1 to 10
for j in (blog-entries blog)
do (htm
(:li
(:a :href (entry-link blog j)
(str (blog-entry-title j))))))))))
(defun categories (blog)
(with-html
(box (:class "nuclblog-nav-box" :id "nuclblog-nav-box-categories")
(:h2 "Categories")
(:ul
(loop for i in (blog-categories blog)
do (htm
(:li (:a :href (make-archives-url blog i)
(str i))
" "
(:a :href (make-archives-url blog i :rss t)
"(RSS)"))))))))
(defun buttons (blog)
(with-html
(box (:class "nuclblog-nav-box nav-button" :id "nuclblog-nav-box-buttons")
nil
(:ul :class "nuclblog-buttons"
(loop for button in (blog-buttons blog)
do
(destructuring-bind (&key href-url id img-url alt) button
(htm
(:li
(:a :href href-url :class "nuclblog-button"
(:img :id id
:src img-url
:alt (escape-string alt)))))))))))
(defun main-nav (blog)
(box (:class "nuclblog-nav-box" :id "nuclblog-nav-box-1")
(:h2 (str (blog-short-name blog)))
(:ul
(:li (:a :href (blog-url-root blog) "Blog"))
(:li (:a :href (blog-new-entry-url blog) "New entry"))
(:li (:a :href (blog-archives-url blog) "Archives"))
(:li (:a :href (archives-url blog :rss t) "Syndicate (RSS)"))
(:li (:a :href (blog-email-redirect-url blog) "Send Comments"))
(if (hunchentoot-auth:session-realm-user-authenticated-p (blog-realm blog))
(htm (:li (:a :href (blog-logout-url blog) "Logout")))
(htm (:li (:a :href (blog-login-url blog) "Login")))))))
(defgeneric nav-boxes (blog))
(defmethod nav-boxes ((blog blog))
(main-nav blog)
(recent-entries blog)
(categories blog))
(defun nav (blog)
(with-html-output (*standard-output*)
(:div :id "nuclblog-nav" :class "nuclblog-nav"
(nav-boxes blog)
(buttons blog))))
(defgeneric banner (blog)
(:method (blog)
(with-html-output (*standard-output*)
(:div :id "nuclblog-banner"
(let ((url (blog-logo-img-url blog)))
(when url
(htm (:div :id "nuclblog-bannerleft"
(:img :class "nuclblog-titlelogo" :src url :alt ""))
" ")))
(:div :id "nuclblog-bannertext"
(:h1 (str (blog-title blog)))
(:h2 (str (blog-subtitle blog))))
(:div :class "nuclblog-pad" " ")))))
(defgeneric footer (blog)
(:method (blog)))
(defun blog-page (blog title body-function)
(with-html-page
((:html :xmlns "http://www.w3.org/1999/xhtml")
(:head (:title (str title))
(loop for style in (blog-page-css blog)
do
(htm
(:link :rel "stylesheet"
:title (car style) :type "text/css" :href (cdr style)))))
(:body
(banner blog)
(:div :id "nuclblog-main"
(nav blog)
(:div :id "nuclblog-content"
(funcall body-function)))
(footer blog)))))
(defmacro with-blog-page (blog title &body body)
`(with-html-page
((:html :xmlns "http://www.w3.org/1999/xhtml")
(:head (:title (str ,title))
(loop for style in (blog-page-css ,blog)
do
(htm
(:link :rel "stylesheet"
:title (car style) :type "text/css" :href (cdr style)))))
(:body
(banner ,blog)
(:div :id "nuclblog-main"
(nav ,blog)
(:div :id "nuclblog-content"
(progn
,@body)))
(footer ,blog)))))