forked from github/pelican
178d63b154
It list all parts of a blog post, helping to create a navigation menu between all the parts
59 lines
1.5 KiB
Python
59 lines
1.5 KiB
Python
# -*- coding: utf-8 -*-
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"""
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Copyright (c) FELD Boris <lothiraldan@gmail.com>
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Multiple part support
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=====================
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Create a navigation menu for multi-part related_posts
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Article metadata:
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------------------
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:parts: a unique identifier for multi-part posts, must be the same in each
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post part.
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Usage
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-----
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{% if article.metadata.parts_articles %}
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<ol>
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{% for part_article in article.metadata.parts_articles %}
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{% if part_article == article %}
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<li>
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<a href='{{ SITEURL }}/{{ part_article.url }}'><b>{{ part_article.title }}</b>
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</a>
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</li>
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{% else %}
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<li>
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<a href='{{ SITEURL }}/{{ part_article.url }}'>{{ part_article.title }}
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</a>
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</li>
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{% endif %}
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{% endfor %}
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</ol>
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{% endif %}
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"""
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from collections import defaultdict
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from pelican import signals
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def aggregate_multi_part(generator):
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multi_part = defaultdict(list)
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for article in generator.articles:
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if 'parts' in article.metadata:
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multi_part[article.metadata['parts']].append(article)
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for part_id in multi_part:
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parts = multi_part[part_id]
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# Sort by date
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parts.sort(key=lambda x: x.metadata['date'])
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for article in parts:
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article.metadata['parts_articles'] = parts
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def register():
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signals.article_generator_finalized.connect(aggregate_multi_part)
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