www/static/pretty-feed-v3.xsl

189 lines
5.6 KiB
XML

<?xml version="1.0" encoding="utf-8"?>
<!--
# Pretty Feed
Styles an RSS/Atom feed, making it friendly for humans viewers, and adds a link
to aboutfeeds.com for new user onboarding. See it in action:
https://interconnected.org/home/feed
## How to use
1. Download this XML stylesheet from the following URL and host it on your own
domain (this is a limitation of XSL in browsers):
https://github.com/genmon/aboutfeeds/blob/main/tools/pretty-feed-v3.xsl
2. Include the XSL at the top of the RSS/Atom feed, like:
```
<?xml version="1.0" encoding="UTF-8"?>
<?xml-stylesheet href="/PATH-TO-YOUR-STYLES/pretty-feed-v3.xsl" type="text/xsl"?>
```
3. Serve the feed with the following HTTP headers:
```
Content-Type: application/xml; charset=utf-8 # not application/rss+xml
x-content-type-options: nosniff
```
(These headers are required to style feeds for users with Safari on iOS/Mac.)
## Limitations
- Styling the feed *prevents* the browser from automatically opening a
newsreader application. This is a trade off, but it's a benefit to new users
who won't have a newsreader installed, and they are saved from seeing or
downloaded obscure XML content. For existing newsreader users, they will know
to copy-and-paste the feed URL, and they get the benefit of an in-browser feed
preview.
- Feed styling, for all browsers, is only available to site owners who control
their own platform. The need to add both XML and HTTP headers makes this a
limited solution.
## Credits
pretty-feed is based on work by lepture.com:
https://lepture.com/en/2019/rss-style-with-xsl
This current version is maintained by aboutfeeds.com:
https://github.com/genmon/aboutfeeds
## Feedback
This file is in BETA. Please test and contribute to the discussion:
https://github.com/genmon/aboutfeeds/issues/8
-->
<xsl:stylesheet version="3.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
xmlns:atom="http://www.w3.org/2005/Atom" xmlns:dc="http://purl.org/dc/elements/1.1/"
xmlns:itunes="http://www.itunes.com/dtds/podcast-1.0.dtd">
<xsl:output method="html" version="1.0" encoding="UTF-8" indent="yes"/>
<xsl:template match="/">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title><xsl:value-of select="/rss/channel/title"/> - Feed preview</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1"/>
<style type="text/css">
* {
box-sizing: border-box;
}
img {
max-width: 100%;
}
body {
margin: 0;
font-family: -apple-system,BlinkMacSystemFont,segoe ui,Roboto,Oxygen,Ubuntu,Cantarell,open sans,helvetica neue,sans-serif;
line-height: 1.7;
padding-bottom: 20px;
}
h3 {
padding-bottom: 0;
}
.feed-item{
line-height: 0.5;
margin-bottom: 10px;
padding: 5px;
}
.publish-date {
color: blue;
}
.container {
display: grid;
gap: var(--gap);
max-width: 46rem;
width: 95%;
margin: auto;
}
.intro {
background-color: #c3f7c3;
margin-block-end: var(--gap);
padding-block: calc(var(--gap) / 2);
}
.intro .container {
gap: 1rem;
grid-template-columns: 4fr 2fr;
align-items: top;
}
@media (min-width: 40rem) {
.intro .container {
grid-template-columns: 4fr 1fr;
align-items: center;
}
}
.recent {
padding-block-end: var(--gap);
}
</style>
</head>
<body>
<nav class="intro">
<div class="container">
<div>
<p><strong>Yippe you found my RSS feed!</strong> Please <strong>Subscribe</strong> by copy-pasting the URL into your RSS feed reader.</p>
<small>
Visit <a href="https://aboutfeeds.com">About Feeds</a> to get started with newsreaders and subscribing. It's free.
</small>
<p></p>
<small>
Heavily inspired from <a href="https://daverupert.com/atom.xml">Dave Rupert</a>'s RSS feed styling.
</small>
</div>
<!-- Image from : https://giphy.com/stickers/transparent-happy-jeong5mog-ifXWIrbONpgB5B6n5m -->
<img src="/images/for-rss-feed.gif" alt="yOU foUnd mE" />
</div>
</nav>
<div class="container">
<header>
<h1><xsl:value-of select="/rss/channel/title"/></h1>
<p><xsl:value-of select="/rss/channel/description"/></p>
<a class="head_link">
<xsl:attribute name="href">
<xsl:value-of select="/rss/channel/link"/>
</xsl:attribute>
Back to Website &#x2192;
</a>
</header>
<section class="recent">
<h2>Recent entries</h2>
<xsl:for-each select="/rss/channel/item">
<div class="feed-item">
<h3> *
<a target="_blank">
<xsl:attribute name="href">
<xsl:value-of select="link"/>
</xsl:attribute>
<xsl:value-of select="title"/>
</a>
</h3>
<small class="publish-date">
Published: <xsl:value-of select="pubDate" />
</small>
</div>
</xsl:for-each>
</section>
</div>
</body>
</html>
</xsl:template>
</xsl:stylesheet>