#lang pollen/mode racket/base
;; Copyright (c) 2018 Joel Dueck.
;;
;; Licensed under the Apache License, Version 2.0 (the "License");
;; you may not use this file except in compliance with the License.
;; A copy of the License is included with this source code, in the
;; file "LICENSE.txt".
;; You may also obtain a copy of the License at
;;
;; http://www.apache.org/licenses/LICENSE-2.0
;;
;; Unless required by applicable law or agreed to in writing, software
;; distributed under the License is distributed on an "AS IS" BASIS,
;; WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
;; See the License for the specific language governing permissions and
;; limitations under the License.
;;
;; Author contact information:
;; joel@jdueck.net
;; https://joeldueck.com
;; -------------------------------------------------------------------------
;; Provides functions for displaying content in HTML templates.
(require pollen/core
pollen/template
pollen/decode
racket/string
txexpr
openssl/sha1
"dust.rkt")
(provide html$-page-head
html$-page-body-open
html$-article-open
html$-article-close
html$-page-body-close
html$-note-title
html$-note-contents
html$-note-listing-full
html$-note-in-article
html$-notes-section)
(define (html$-page-head [title #f])
◊string-append{<head>
<title>◊if[title title ""] </title>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" type="text/css" href="/web-extra/martin.css">
</head>})
(define (html$-page-body-open)
◊string-append{<body><main>
<a href="/"><header>
<img src="/web-extra/mark.svg" height="103" class="logo">
<h1>The Local Yarn</h1>
</header></a>})
(define (html$-article-open title? title-tx published)
(cond
[title?
◊string-append{<article class="with-title hentry">
◊(->html `(h1 [[class "entry-title"]] ,@(get-elements title-tx)))
<p class="time"><a href="#" class="rel-bookmark">
<time datetime="◊published" class="published">◊ymd->english[published]</time>
</a></p>
<section class="entry-content">}]
[else
◊string-append{<article class="no-title hentry">
<h1><a href="#" class="rel-bookmark">
<time datetime="◊published" class="entry-title">◊ymd->english[published]</time>
</a></h1>
<section class="entry-content">}]))
(define (html$-article-close footertext)
(cond [(non-empty-string? footertext)
◊string-append{</section>
<footer class="article-info"><span class="x">(</span>◊|footertext|<span class="x">)</span></footer>
</article>}]
[else "</section></article>"]))
(define (html$-page-body-close)
◊string-append{<footer>By Joel Dueck</footer>
</main></body>})
;; Notes
;;
(define (html$-note-title author pagenode parent-title)
(define author-part
(cond [(and (non-empty-string? author)
(not (string-ci=? author default-authorname)))
(format "A note from ~a, " author)]
[else ""]))
(define article-part
(format "Re: <a class=\"cross-reference\" href=\"/~a\">~a</a>"
pagenode
parent-title))
(string-append author-part article-part))
(define (html$-note-contents disposition-mark elems)
(define-values (first-tag first-attrs first-elems) (txexpr->values (car elems)))
(define disposition
(cond [(non-empty-string? disposition-mark)
`(span [[class "disposition-mark"]] ,disposition-mark)]
[else ""]))
(define body-elems
(cond
[(block-txexpr? (car elems))
(cons (txexpr first-tag first-attrs (cons disposition first-elems)) (cdr elems))]
[else
(cons disposition elems)]))
(string-append* (map ->html body-elems)))
(define (html$-note-listing-full pagenode note-id title-html-flow date contents [author default-authorname] [author-url ""])
(define author-part
(cond [(non-empty-string? author-url)
◊string-append{
<div class="note-meta">
—<a class="u-author h-card" href="◊|author-url|"><i>◊|author|</i></a>
</div>}]
[else ◊string-append{
<div class="note-meta">
—<span class="h-card"><i>◊|author|</i></span>
</div>}]))
(define maybe-author-class?
(cond [(string=? author default-authorname) "by-proprietor"]
[else ""]))
◊string-append{
<article class="with-title ◊maybe-author-class? hentry">
<h1 class="entry-title">◊|title-html-flow|</h1>
<p class="time"><a href="◊|pagenode|◊note-id" class="rel-bookmark note-permlink">
<time datetime="◊date">◊ymd->english[date]</time>
</a></p>
<section class="entry-content">
<div class="p-content p-name">◊|contents|</div>
◊author-part
</section>
</article>})
(define (html$-note-in-article id date contents author author-url)
(define maybe-author-class?
(cond [(or (string=? author default-authorname) (string=? author "")) "by-proprietor"]
[else ""]))
◊string-append{<div class="note ◊maybe-author-class? u-comment" id="◊|id|">
<h3><a class="rel-bookmark note-permlink" href="#◊|id|"><time class="dt-published" datetime="◊date">◊ymd->english[date]</time>
</a></h3>
<div class="p-content p-name">
◊contents
</div>
<div class="note-meta">
—<a class="u-author h-card" href="◊|author-url|"><i>◊|author|</i></a>
</div>
</div>})
(define (html$-notes-section note-htmls)
◊string-append{<div class="further-notes" id="furthernotes">
<h2>Further Notes</h2>
◊(apply string-append note-htmls)
</div>})
