52 lines
1.7 KiB
Python
52 lines
1.7 KiB
Python
from app import app
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from markupsafe import Markup
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from markdown import markdown
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from markdown.extensions.codehilite import CodeHiliteExtension
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from markdown.extensions.footnotes import FootnoteExtension
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from markdown.extensions.toc import TocExtension, slugify_unicode
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from bleach import clean
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from app.utils.bleach_allowlist import markdown_tags, markdown_attrs
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from app.utils.markdown_extensions.pclinks import PCLinkExtension
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from app.utils.markdown_extensions.hardbreaks import HardBreakExtension
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from app.utils.markdown_extensions.escape_html import EscapeHtmlExtension
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from app.utils.markdown_extensions.linkify import LinkifyExtension
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from app.utils.markdown_extensions.media import MediaExtension
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from app.utils.markdown_extensions.gallery import GalleryExtension
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def slug(prefix, text, sep):
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if prefix is None:
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return slugify_unicode(text, sep)
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else:
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return str(prefix) + sep + slugify_unicode(text, sep)
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@app.template_filter('md')
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def md(text, prefix=None):
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"""
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Converts markdown to html5
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"""
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options = 0
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extensions = [
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# 'admonition',
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'fenced_code',
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# 'nl2br',
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'sane_lists',
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'tables',
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CodeHiliteExtension(linenums=True, use_pygments=True),
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EscapeHtmlExtension(),
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FootnoteExtension(UNIQUE_IDS=True),
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HardBreakExtension(),
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LinkifyExtension(),
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TocExtension(baselevel=2, slugify=lambda *args: slug(prefix, *args)),
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PCLinkExtension(),
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MediaExtension(),
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GalleryExtension(),
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]
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html = markdown(text, options=options, extensions=extensions)
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out = clean(html, markdown_tags, markdown_attrs)
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return Markup(out)
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