make anchor tagging check full path

staging
multiple creatures 2019-07-19 09:21:45 -05:00
parent ff75f5ea4b
commit 23c36c2d7c
1 changed files with 25 additions and 10 deletions

View File

@ -40,22 +40,37 @@ class Sanitize
text = node.text.strip
return if href == text
uri = Addressable::URI.parse(node['href'])
text.sub!(/ *(?:\u2026|\.\.\.)/, '')
# strip ellipse & replace keyword search obscuring
text = text.sub(/ *(?:\u2026|\.\.\.)\Z/, '').gsub(/ dot /i, '.').gsub(/[\u200b-\u200d\ufeff\u200e\u200f]/, '')
# href now matches text without obscuring?
return if href == text
# grab first url from link text
first_url = text.scan(/[\w\-]+\.[\w\-]+(?:\.[\w\-]+)*\S*/).first
# if there's no link in the text mark as custom text
if first_url.nil?
node.inner_html = "\u270d\ufe0f #{node.inner_html}"
return
end
# strip trailing slashes
text.sub!(/\/+\Z/, '')
# href starts with link text?
return if href.start_with?(text)
# shortened href starts with link text?
return if (uri.host + uri.path).start_with?(text)
# shorterned & normalized href starts with link text?
return if (uri.normalized_host + uri.normalized_path).start_with?(text)
# grab first domain from link text
text = text.downcase.gsub(' dot ', '.')
first_domain = text.scan(/[\w\-]+\.[\w\-]+(?:\.[\w\-]+)*/).first
# split href into parts & grab shortened href
uri = Addressable::URI.parse(node['href'])
short_href = uri.host + uri.path
normalized_short_href = uri.normalized_host + uri.normalized_path
# shortened href starts with link text?
return if short_href.start_with?(text) || normalized_short_href.start_with?(text)
# first domain in link text (if there is one) matches href domain?
if first_domain.nil? || uri.domain == first_domain
if short_href == first_url || normalized_short_href == first_url
# link text customized by author
node.inner_html = "\u270d\ufe0f #{node.inner_html}"
return