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Allow passing skip_tags in autolink filter context #65

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Jul 10, 2013
Merged

Allow passing skip_tags in autolink filter context #65

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12 changes: 8 additions & 4 deletions lib/html/pipeline/autolink_filter.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -5,18 +5,22 @@ class Pipeline
# HTML Filter for auto_linking urls in HTML.
#
# Context options:
# :autolink - boolean whether to autolink urls
# :flags - additional Rinku flags. See https://github.com/vmg/rinku
# :autolink - boolean whether to autolink urls
# :skip_tags - HTML tags inside which autolinking will be skipped.
# See Rinku.skip_tags
# :flags - additional Rinku flags. See https://github.com/vmg/rinku
#
# This filter does not write additional information to the context.
class AutolinkFilter < Filter
def call
return html if context[:autolink] == false

skip_tags = context[:skip_tags]
flags = 0
flags |= context[:flags] if context[:flags]

Rinku.auto_link(html, :urls, nil, %w[a script kbd pre code], flags)
Rinku.auto_link(html, :urls, nil, skip_tags, flags)
end
end
end
end
end
8 changes: 8 additions & 0 deletions test/html/pipeline/autolink_filter_test.rb
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Expand Up @@ -19,4 +19,12 @@ def test_autolink_flags
assert_equal '<p>"<a href="http://github">http://github</a>"</p>',
AutolinkFilter.to_html('<p>"http://github"</p>', :flags => Rinku::AUTOLINK_SHORT_DOMAINS)
end

def test_autolink_skip_tags
assert_equal '<code>"http://github.com"</code>',
AutolinkFilter.to_html('<code>"http://github.com"</code>')

assert_equal '<code>"<a href="http://github.com">http://github.com</a>"</code>',
AutolinkFilter.to_html('<code>"http://github.com"</code>', :skip_tags => %w(kbd script))
end
end