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11bdb437d2
I hacked some code from other modules and some quick googling, first time with py so this may need to be cleaned up. The functionality is to have a config var in pythonconfig.py and to remove the duplicates `sorted(set())`
71 lines
1.8 KiB
Python
71 lines
1.8 KiB
Python
from pelican import signals
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"""
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Related posts plugin for Pelican
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================================
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Adds related_posts variable to article's context
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Settings
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--------
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To enable, add
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from pelican.plugins import related_posts
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PLUGINS = [related_posts]
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to your pelicanconf.py.
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Control the number of entries with in the config file with:
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RELATED_POSTS = {
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'numentries': 6,
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}
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Usage
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-----
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{% if article.related_posts %}
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<ul>
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{% for related_post in article.related_posts %}
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<li><a href="{{ related_post.url }}">{{ related_post.title }}</a></li>
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{% endfor %}
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</ul>
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{% endif %}
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"""
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related_posts = []
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def add_related_posts(generator, metadata):
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if 'tags' in metadata:
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for tag in metadata['tags']:
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#print tag
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for related_article in generator.tags[tag]:
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related_posts.append(related_article)
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if len(related_posts) < 1:
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return
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metadata["related_posts"] = sorted(set(related_posts))
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relation_score = dict(list(zip(set(related_posts), list(map(related_posts.count,
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set(related_posts))))))
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ranked_related = sorted(relation_score, key=relation_score.get)
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#Load the confg file and get the number of entries specified there
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settings = generator.settings
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config = settings.get('RELATED_POSTS', {})
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#check if the related_posts var is set in the pythonconfig.py
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if not isinstance(config, dict):
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info("realted_links plugin: Using default number of related links ("+numentries+")")
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else:
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numentries = config.get('numentries', 5)
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metadata["related_posts"] = ranked_related[:numentries]
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def register():
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signals.article_generate_context.connect(add_related_posts)
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