Homebrewserver.club website
https://homebrewserver.club/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
59 lines
2.2 KiB
59 lines
2.2 KiB
5 years ago
|
import six
|
||
|
|
from bs4 import BeautifulSoup
|
||
|
|
|
||
|
|
from pelican import signals
|
||
|
|
from pelican.contents import Article, Page
|
||
|
|
from pelican.generators import ArticlesGenerator
|
||
|
|
|
||
|
|
|
||
|
|
def images_extraction(instance):
|
||
|
|
representativeImage = None
|
||
|
|
if type(instance) in (Article, Page):
|
||
|
|
if 'image' in instance.metadata:
|
||
|
|
representativeImage = instance.metadata['image']
|
||
|
|
|
||
|
|
# Process Summary:
|
||
|
|
# If summary contains images, extract one to be the representativeImage
|
||
|
|
# and remove images from summary
|
||
|
|
soup = BeautifulSoup(instance.summary, 'html.parser')
|
||
|
|
images = soup.find_all('img')
|
||
|
|
for i in images:
|
||
|
|
if not representativeImage:
|
||
|
|
representativeImage = i['src']
|
||
|
|
i.extract()
|
||
|
|
if len(images) > 0:
|
||
|
|
# set _summary field which is based on metadata. summary field is
|
||
|
|
# only based on article's content and not settable
|
||
|
|
instance._summary = six.text_type(soup)
|
||
|
|
|
||
|
|
# If there are no image in summary, look for it in the content body
|
||
|
|
if not representativeImage:
|
||
|
|
soup = BeautifulSoup(instance._content, 'html.parser')
|
||
|
|
imageTag = soup.find('img')
|
||
|
|
if imageTag:
|
||
|
|
representativeImage = imageTag['src']
|
||
|
|
|
||
|
|
# Set the attribute to content instance
|
||
|
|
instance.featured_image = representativeImage
|
||
|
|
instance.featured_alt = instance.metadata.get('alt', None)
|
||
|
|
instance.featured_link = instance.metadata.get('link', None)
|
||
|
|
instance.featured_caption = instance.metadata.get('caption', None)
|
||
|
|
|
||
|
|
|
||
|
|
def run_plugin(generators):
|
||
|
|
for generator in generators:
|
||
|
|
if isinstance(generator, ArticlesGenerator):
|
||
|
|
for article in generator.articles:
|
||
|
|
images_extraction(article)
|
||
|
|
for translation in article.translations:
|
||
|
|
images_extraction(translation)
|
||
|
|
|
||
|
|
|
||
|
|
def register():
|
||
|
|
try:
|
||
|
|
signals.all_generators_finalized.connect(run_plugin)
|
||
|
|
except AttributeError:
|
||
|
|
# NOTE: This results in #314 so shouldn't really be relied on
|
||
|
|
# https://github.com/getpelican/pelican-plugins/issues/314
|
||
|
|
signals.content_object_init.connect(images_extraction)
|