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avoid wrapping anchors around existing anchors

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(e.g. if raw URL already wrapped by remote PieFed instance)
This commit is contained in:
freamon 2024-09-21 21:03:08 +00:00
parent bdb201f4d3
commit 646bcdf7be
1 changed files with 4 additions and 0 deletions
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4
app/utils.py
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@ -284,6 +284,10 @@ def allowlist_html(html: str, a_target='_blank') -> str:
clean_html = str(soup)
# avoid wrapping anchors around existing anchors (e.g. if raw URL already wrapped by remote PieFed instance)
re_double_anchor = re.compile(r'<a href=".*?" rel="nofollow ugc" target="_blank">(<a href=".*?" rel="nofollow ugc" target="_blank">.*?<\/a>)<\/a>')
clean_html = re_double_anchor.sub(r'\1', clean_html)
# avoid returning empty anchors
re_empty_anchor = re.compile(r'<a href="(.*?)" rel="nofollow ugc" target="_blank"><\/a>')
clean_html = re_empty_anchor.sub(r'<a href="\1" rel="nofollow ugc" target="_blank">\1</a>', clean_html)