forked from github/pelican
52 lines
1.1 KiB
Python
52 lines
1.1 KiB
Python
from pelican import signals
|
|
|
|
"""
|
|
Related posts plugin for Pelican
|
|
================================
|
|
|
|
Adds related_posts variable to article's context
|
|
|
|
Settings
|
|
--------
|
|
To enable, add
|
|
|
|
from pelican.plugins import related_posts
|
|
PLUGINS = [related_posts]
|
|
|
|
to your settings.py.
|
|
|
|
Usage
|
|
-----
|
|
{% if article.related_posts %}
|
|
<ul>
|
|
{% for related_post in article.related_posts %}
|
|
<li>{{ related_post }}</li>
|
|
{% endfor %}
|
|
</ul>
|
|
{% endif %}
|
|
|
|
|
|
"""
|
|
|
|
related_posts = []
|
|
|
|
|
|
def add_related_posts(generator, metadata):
|
|
if 'tags' in metadata:
|
|
for tag in metadata['tags']:
|
|
#print tag
|
|
for related_article in generator.tags[tag]:
|
|
related_posts.append(related_article)
|
|
|
|
if len(related_posts) < 1:
|
|
return
|
|
|
|
relation_score = dict(list(zip(set(related_posts), list(map(related_posts.count,
|
|
set(related_posts))))))
|
|
ranked_related = sorted(relation_score, key=relation_score.get)
|
|
|
|
metadata["related_posts"] = ranked_related[:5]
|
|
|
|
|
|
def register():
|
|
signals.article_generate_context.connect(add_related_posts)
|