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Add XSLT stylesheet for RSS feed

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This commit is contained in:
Alex Cabal 2022-06-19 21:11:43 -05:00
parent 30a3dd053f
commit a3d823dd5a
5 changed files with 60 additions and 6 deletions
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2
scripts/generate-rss.php
View file

@ -35,7 +35,7 @@ krsort($sortedContentFiles);
$sortedContentFiles = array_slice($sortedContentFiles, 0, $rssLength); $sortedContentFiles = array_slice($sortedContentFiles, 0, $rssLength);
print("<?xml version=\"1.0\" encoding=\"utf-8\"?>\n"); print("<?xml version=\"1.0\" encoding=\"utf-8\"?>\n<?xml-stylesheet href=\"/rss/style\" type=\"application/xslt+xml\"?>\n");
?> ?>
<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"> <rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom">
<channel> <channel>

12
templates/Header.php
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@ -5,11 +5,15 @@ $highlight = $highlight ?? '';
$description = $description ?? ''; $description = $description ?? '';
$manual = $manual ?? false; $manual = $manual ?? false;
$colorScheme = $_COOKIE['color-scheme'] ?? 'auto'; $colorScheme = $_COOKIE['color-scheme'] ?? 'auto';
$xmlDeclaration = $xmlDeclaration ?? true;
header('content-type: application/xhtml+xml'); if($xmlDeclaration){
print('<?xml version="1.0" encoding="utf-8"?>'); header('content-type: application/xhtml+xml');
print("\n"); print('<?xml version="1.0" encoding="utf-8"?>');
?><!DOCTYPE html> print("\n");
print("<!DOCTYPE html>\n");
}
?>
<html xmlns="http://www.w3.org/1999/xhtml" lang="en-US"> <html xmlns="http://www.w3.org/1999/xhtml" lang="en-US">
<head prefix="twitter: https://twitter.com/ schema: http://schema.org/"><? /* The `og` RDFa prefix is part of the RDFa spec */ ?> <head prefix="twitter: https://twitter.com/ schema: http://schema.org/"><? /* The `og` RDFa prefix is part of the RDFa spec */ ?>
<meta charset="utf-8"/> <meta charset="utf-8"/>

13
www/css/core.css
View file

@ -1376,6 +1376,11 @@ figure{
margin-top: 1rem; margin-top: 1rem;
} }
.rss ul.tags + p{
font-style: italic;
margin-top: 0;
}
ul.tags{ ul.tags{
list-style: none; list-style: none;
display: flex; display: flex;
@ -1384,6 +1389,11 @@ ul.tags{
margin-top: .5rem; margin-top: .5rem;
} }
.rss ul.tags{
justify-content: flex-start;
margin: 0;
}
ul.tags li{ ul.tags li{
margin: .5rem; margin: .5rem;
} }
@ -1392,7 +1402,8 @@ ul.tags li:first-child{
margin: .5rem; margin: .5rem;
} }
ul.tags li a{ ul.tags li a,
.rss ul.tags li p{
border: 1px solid var(--body-text); border: 1px solid var(--body-text);
border-radius: 5px; border-radius: 5px;
padding: .25rem .5rem; padding: .25rem .5rem;

0
www/css/feed.css Normal file
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39
www/rss/style.php Normal file
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@ -0,0 +1,39 @@
<?
require_once('Core.php');
header('content-type: application/xslt+xml');
print("<?xml version=\"1.0\" encoding=\"utf-8\"?>\n")
?>
<xsl:stylesheet version="3.1" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns:atom="http://www.w3.org/2005/Atom">
<xsl:output method="html" html-version="5.0" encoding="utf-8" indent="true"/>
<xsl:template match="/">
<?= Template::Header(['xmlDeclaration' => false]) ?>
<main>
<h1><xsl:value-of select="substring-after(/rss/channel/title, 'Standard Ebooks - ')"/></h1>
<p><xsl:value-of select="/rss/channel/description"/></p>
<p>This page is an RSS feed. The URL in your address bar (<a ><xsl:attribute name="href"><xsl:value-of select="/rss/channel/atom:link/@href"/></xsl:attribute><xsl:value-of select="/rss/channel/atom:link/@href"/></a>) can be used in any RSS reader.</p>
<ol class="rss">
<xsl:for-each select="/rss/channel/item">
<li>
<a>
<xsl:attribute name="href">
<xsl:value-of select="link"/>
</xsl:attribute>
<xsl:value-of select="title"/>
</a>
<ul class="tags">
<xsl:for-each select="category">
<li>
<p><xsl:value-of select="."/></p>
</li>
</xsl:for-each>
</ul>
<p>
<xsl:value-of select="description"/>
</p>
</li>
</xsl:for-each>
</ol>
</main>
<?= Template::Footer() ?>
</xsl:template>
</xsl:stylesheet>