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don't add a preview to a post that already has one

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This commit is contained in:
Kyle Mahan 2015-02-14 12:13:18 -08:00
parent 7e13c31d30
commit 77826ed179
1 changed files with 6 additions and 1 deletions
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7
woodwind/views.py
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@ -349,6 +349,11 @@ def add_preview(content):
"""If a post ends with the URL of a known media source (youtube,
instagram, etc.), add the content inline.
"""
if any('<' + tag in content for tag in (
'img', 'iframe', 'embed', 'audio', 'video')):
# don't add a preview to a post that already has one
return content
instagram_regex = 'https?://instagram.com/p/[\w\-]+/?'
vimeo_regex = 'https?://vimeo.com/(\d+)/?'
youtube_regex = 'https?://(?:www.)youtube.com/watch\?v=([\w\-]+)'
@ -357,7 +362,7 @@ def add_preview(content):
if m:
ig_url = m.group(0)
media_url = urllib.parse.urljoin(ig_url, 'media/?size=l')
return '{}<div><a href="{}"><img src="{}" /></a></div>'.format(
return '{}<a href="{}"><img src="{}" /></a>'.format(
content, ig_url, media_url)
m = re.search(vimeo_regex, content)