48 lines
1.1 KiB
Ruby
48 lines
1.1 KiB
Ruby
# frozen_string_literal: true
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# name: footnote
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# about: Adds markdown.it footnote support to Discourse
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# version: 1.0
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# authors: Discourse Team
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# meta_topic_id: 84533
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# url: https://github.com/discourse/discourse/tree/main/plugins/footnote
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enabled_site_setting :enable_markdown_footnotes
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register_asset "vendor/javascripts/markdown-it-footnote.js", :vendored_pretty_text
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register_asset "stylesheets/footnotes.scss"
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register_svg_icon "ellipsis-h" if respond_to?(:register_svg_icon)
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on(:before_post_process_cooked) do |doc, post|
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doc
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.css("a.footnote-backref")
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.each do |backref|
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href = backref["href"] || ""
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id = href[6..-1].to_i
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backref["href"] = "#footnote-ref-#{post.id}-#{id}"
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end
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doc
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.css("sup.footnote-ref a")
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.each do |ref|
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href = ref["href"] || ""
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id = href[3..-1].to_i
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ref["href"] = "#footnote-#{post.id}-#{id}"
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id = ref["id"] || ""
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id = id[5..-1].to_i
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ref["id"] = "footnote-ref-#{post.id}-#{id}"
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end
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doc
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.css("li.footnote-item")
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.each do |li|
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id = li["id"] || ""
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id = id[2..-1].to_i
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li["id"] = "footnote-#{post.id}-#{id}"
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end
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end
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