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Footnotes

This commit is contained in:
Matthew Knight 2026-02-15 00:27:01 -08:00
parent da50fe4dde
commit 8dcf60c970
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2 changed files with 26 additions and 0 deletions
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10
internal/markdown/markdown.go
View File

@ -362,6 +362,7 @@ func init() {
md = goldmark.New( md = goldmark.New(
goldmark.WithExtensions( goldmark.WithExtensions(
extension.GFM, extension.GFM,
extension.Footnote,
highlighting.NewHighlighting( highlighting.NewHighlighting(
highlighting.WithStyle("github"), highlighting.WithStyle("github"),
), ),
@ -377,6 +378,15 @@ func init() {
// Allow task list checkboxes generated by goldmark GFM // Allow task list checkboxes generated by goldmark GFM
policy.AllowAttrs("type").Matching(regexp.MustCompile(`^checkbox$`)).OnElements("input") policy.AllowAttrs("type").Matching(regexp.MustCompile(`^checkbox$`)).OnElements("input")
policy.AllowAttrs("checked", "disabled").OnElements("input") policy.AllowAttrs("checked", "disabled").OnElements("input")
// Footnote support
policy.AllowElements("sup", "hr")
policy.AllowAttrs("id").Matching(regexp.MustCompile(`^fnref\d*:\d+$`)).OnElements("sup")
policy.AllowAttrs("id").Matching(regexp.MustCompile(`^fn:\d+$`)).OnElements("li")
policy.AllowAttrs("class").Matching(regexp.MustCompile(`^footnote-ref$`)).OnElements("a")
policy.AllowAttrs("class").Matching(regexp.MustCompile(`^footnote-backref$`)).OnElements("a")
policy.AllowAttrs("class").Matching(regexp.MustCompile(`^footnotes$`)).OnElements("div")
policy.AllowAttrs("role").Matching(regexp.MustCompile(`^doc-(noteref|backlink|endnotes)$`)).OnElements("a", "div")
policy.AllowAttrs("href").Matching(regexp.MustCompile(`^#fn(ref\d*)?:\d+$`)).OnElements("a")
} }
// ExtractMentions returns unique @usernames found in the raw markdown text. // ExtractMentions returns unique @usernames found in the raw markdown text.

16
web/static/css/input.css
View File

@ -34,6 +34,22 @@ pre.mermaid {
overflow-x: auto; overflow-x: auto;
} }
/* Footnote styling */
.prose .footnotes {
border-top: 1px solid var(--color-gray-300);
margin-top: 1.5rem;
padding-top: 1rem;
font-size: 0.875rem;
color: var(--color-gray-600);
}
.prose sup a {
color: var(--color-blue-600);
text-decoration: none;
}
.prose sup a:hover {
text-decoration: underline;
}
/* Task list checkbox styling */ /* Task list checkbox styling */
.prose input[type="checkbox"] { .prose input[type="checkbox"] {
margin-right: 0.375rem; margin-right: 0.375rem;