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39 lines
1 KiB
Python
39 lines
1 KiB
Python
import hashlib
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from blinker import signal
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"""
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Gravata plugin for Pelican
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==========================
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Simply add author_gravatar variable in article's context, which contain
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the gravatar url.
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Settings:
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---------
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Add AUTHOR_EMAIL to your settings file to define default author email
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Article metadatas:
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------------------
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:email: article's author email
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If one of them are defined the author_gravatar variable is added to
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article's context.
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"""
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def add_gravatar(generator, metadatas):
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#first check email
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if 'email' not in metadatas.keys()\
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and 'AUTHOR_EMAIL' in generator.settings.keys():
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metadatas['email'] = generator.settings['AUTHOR_EMAIL']
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#then add gravatar url
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if 'email' in metadatas.keys():
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gravatar_url = "http://www.gravatar.com/avatar/" + \
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hashlib.md5(metadatas['email'].lower()).hexdigest()
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metadatas["author_gravatar"] = gravatar_url
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signal('pelican_article_generate_context').connect(add_gravatar)
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