23 lines
739 B
Ruby
23 lines
739 B
Ruby
# Mimics an HTML <details> element
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# Courtesy of https://github.com/towbi (https://gist.github.com/towbi/a67fda47e075d2b7fa4764bb42605063)
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class DetailsTag < Liquid::Block
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def initialize(tag_name, markup, tokens)
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super
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@caption = markup
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end
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def render(context)
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site = context.registers[:site]
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converter = site.find_converter_instance(::Jekyll::Converters::Markdown)
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# below Jekyll 3.x use this:
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# converter = site.getConverterImpl(::Jekyll::Converters::Markdown)
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caption = converter.convert(@caption).gsub(/<\/?p[^>]*>/, '').chomp
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body = converter.convert(super(context))
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"<details><summary>#{caption}</summary>#{body}</details>"
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end
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end
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Liquid::Template.register_tag('details', DetailsTag)
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