32 lines
1.2 KiB
Python
32 lines
1.2 KiB
Python
from pelican import signals
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from pelican.contents import Content, Article
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from bs4 import BeautifulSoup
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def images_extraction(instance):
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representativeImage = None
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if type(instance) == Article:
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# Process Summary:
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# If summary contains images, extract one to be the representativeImage and remove images from summary
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soup = BeautifulSoup(instance.summary, 'html.parser')
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images = soup.find_all('img')
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for i in images:
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if not representativeImage:
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representativeImage = i['src']
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i.extract()
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if len(images) > 0:
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# set _summary field which is based on metadata. summary field is only based on article's content and not settable
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instance._summary = unicode(soup)
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# If there are no image in summary, look for it in the content body
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if not representativeImage:
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soup = BeautifulSoup(instance.content, 'html.parser')
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imageTag = soup.find('img')
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if imageTag:
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representativeImage = imageTag['src']
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# Set the attribute to content instance
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instance.featured_image = representativeImage
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def register():
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signals.content_object_init.connect(images_extraction)
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