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Merge pull request #201 from mikl/category-feeds

Adds per-category Atom feeds.
unreleased_contents
Frederic Hemberger 13 years ago
parent
commit
d84daa2a88
  1. 27
      .themes/classic/source/_includes/custom/category_feed.xml
  2. 36
      plugins/category_generator.rb

27
.themes/classic/source/_includes/custom/category_feed.xml

@ -0,0 +1,27 @@
---
layout: nil
---
<?xml version="1.0" encoding="utf-8"?>
<feed xmlns="http://www.w3.org/2005/Atom">
<title><![CDATA[{{ page.title }} | {{ site.title }}]]></title>
<link href="{{ site.url }}/{{ page.feed_url }}" rel="self"/>
<link href="{{ site.url }}/"/>
<updated>{{ site.time | date_to_xmlschema }}</updated>
<id>{{ site.url }}/</id>
<author>
<name><![CDATA[{{ site.author | strip_html }}]]></name>
{% if site.email %}<email><![CDATA[{{ site.email }}]]></email>{% endif %}
</author>
<generator uri="http://octopress.org/">Octopress</generator>
{% for post in site.categories[page.category] limit: 5 %}
<entry>
<title type="html"><![CDATA[{{ post.title | cdata_escape }}]]></title>
<link href="{{ site.url }}{{ post.url }}"/>
<updated>{{ post.date | date_to_xmlschema }}</updated>
<id>{{ site.url }}{{ post.id }}</id>
<content type="html"><![CDATA[{{ post.content | expand_urls: site.url | markdownify | cdata_escape }}]]></content>
</entry>
{% endfor %}
</feed>

36
plugins/category_generator.rb

@ -48,6 +48,35 @@ module Jekyll
end
# The CategoryFeed class creates an Atom feed for the specified category.
class CategoryFeed < Page
# Initializes a new CategoryFeed.
#
# +base+ is the String path to the <source>.
# +category_dir+ is the String path between <source> and the category folder.
# +category+ is the category currently being processed.
def initialize(site, base, category_dir, category)
@site = site
@base = base
@dir = category_dir
@name = 'atom.xml'
self.process(@name)
# Read the YAML data from the layout page.
self.read_yaml(File.join(base, '_includes/custom'), 'category_feed.xml')
self.data['category'] = category
# Set the title for this page.
title_prefix = site.config['category_title_prefix'] || 'Category: '
self.data['title'] = "#{title_prefix}#{category}"
# Set the meta-description for this page.
meta_description_prefix = site.config['category_meta_description_prefix'] || 'Category: '
self.data['description'] = "#{meta_description_prefix}#{category}"
# Set the correct feed URL.
self.data['feed_url'] = "#{category_dir}/#{name}"
end
end
# The Site class is a built-in Jekyll class with access to global site config information.
class Site
@ -63,6 +92,13 @@ module Jekyll
index.write(self.dest)
# Record the fact that this page has been added, otherwise Site::cleanup will remove it.
self.pages << index
# Create an Atom-feed for each index.
feed = CategoryFeed.new(self, self.source, category_dir, category)
feed.render(self.layouts, site_payload)
feed.write(self.dest)
# Record the fact that this page has been added, otherwise Site::cleanup will remove it.
self.pages << feed
end
# Loops through the list of category pages and processes each one.

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