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48 lines
1.6 KiB
48 lines
1.6 KiB
7 years ago
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"""
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Author images plugin for Pelican
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===========================
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This plugin assigns the ``author.avatar`` and ``author.image`` variables to the
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avatar and image of the author in question. Authors are identified by email
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address, and avatars are images are stored in directories configured by
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AUTHOR_AVATARS and AUTHOR_IMAGES.
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"""
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from pelican import signals
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from hashlib import sha256
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from os.path import exists
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EXTENSIONS = ['jpg', 'png', 'svg']
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def add_author_image(author, generator):
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hashsum = sha256(author.name).hexdigest()
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static = generator.settings['THEME'] + '/static/'
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if 'AUTHOR_AVATARS' in generator.settings.keys():
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avatar = generator.settings['AUTHOR_AVATARS'] + '/' + hashsum
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for ext in EXTENSIONS:
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if exists('%s%s.%s' % (static, avatar, ext)):
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author.avatar = '%s/%s.%s' % \
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(generator.settings['THEME_STATIC_DIR'], avatar, ext)
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break
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if 'AUTHOR_IMAGES' in generator.settings.keys():
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image = generator.settings['AUTHOR_IMAGES'] + '/' + hashsum
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for ext in EXTENSIONS:
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if exists('%s%s.%s' % (static, image, ext)):
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author.image = '%s/%s.%s' % \
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(generator.settings['THEME_STATIC_DIR'], image, ext)
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break
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def add_author_images(generator):
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for article in generator.articles:
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for author in article.authors:
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add_author_image(author, generator)
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for author, _ in generator.authors:
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add_author_image(author, generator)
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def register():
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signals.article_generator_finalized.connect(add_author_images)
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