diff options
Diffstat (limited to 'lib/banzai')
| -rw-r--r-- | lib/banzai/filter/kroki_filter.rb | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/banzai/filter/kroki_filter.rb b/lib/banzai/filter/kroki_filter.rb index 26f42c6b194..2b9e2a22c11 100644 --- a/lib/banzai/filter/kroki_filter.rb +++ b/lib/banzai/filter/kroki_filter.rb @@ -9,6 +9,8 @@ module Banzai # HTML that replaces all diagrams supported by Kroki with the corresponding img tags. # If the source content is large then the hidden attribute is added to the img tag. class KrokiFilter < HTML::Pipeline::Filter + include ActionView::Helpers::TagHelper + MAX_CHARACTER_LIMIT = 2000 def call @@ -27,9 +29,11 @@ module Banzai diagram_format = "svg" doc.xpath(xpath).each do |node| diagram_type = node.parent['lang'] || node['lang'] + next unless diagram_selectors.include?(diagram_type) + diagram_src = node.content image_src = create_image_src(diagram_type, diagram_format, diagram_src) - img_tag = Nokogiri::HTML::DocumentFragment.parse(%(<img src="#{image_src}" />)) + img_tag = Nokogiri::HTML::DocumentFragment.parse(content_tag(:img, nil, src: image_src)) img_tag = img_tag.children.first next if img_tag.nil? |