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bugdown: Create a constant for inline preview limit.

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This commit is contained in:
Vishnu Ks
2018-02-23 11:16:09 +00:00
committed by Tim Abbott
parent f24c0203fd
commit 120ac21515
1 changed files with 2 additions and 2 deletions
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4
zerver/lib/bugdown/__init__.py
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@@ -452,6 +452,7 @@ class BacktickPattern(markdown.inlinepatterns.Pattern):
class InlineInterestingLinkProcessor(markdown.treeprocessors.Treeprocessor):
TWITTER_MAX_IMAGE_HEIGHT = 400
TWITTER_MAX_TO_PREVIEW = 3
INLINE_PREVIEW_LIMIT_PER_MESSAGE = 5
def __init__(self, md: markdown.Markdown, bugdown: 'Bugdown') -> None:
# Passing in bugdown for access to config to check if realm is zulip.com
@@ -825,8 +826,7 @@ class InlineInterestingLinkProcessor(markdown.treeprocessors.Treeprocessor):
# Get all URLs from the blob
found_urls = walk_tree_with_family(root, self.get_url_data)
# If there are more than 5 URLs in the message, don't do inline previews
if len(found_urls) == 0 or len(found_urls) > 5:
if len(found_urls) == 0 or len(found_urls) > self.INLINE_PREVIEW_LIMIT_PER_MESSAGE:
return
rendered_tweet_count = 0