From 42b3359d539dd50bac92e8fedab09f46a97f278a Mon Sep 17 00:00:00 2001
From: MoritzWeber0 <kontakt@moritz-weber.net>
Date: Sat, 12 Jul 2025 23:13:36 +0200
Subject: [PATCH] fix: Scope footnotes to their corresponding booking section

Otherwise, the anchor ids are conflicting when a booking section
with footnotes is embedded into an operator page.
---
 layouts/partials/booking.html          | 4 ++--
 layouts/partials/prefix-footnotes.html | 7 +++++++
 2 files changed, 9 insertions(+), 2 deletions(-)
 create mode 100644 layouts/partials/prefix-footnotes.html

diff --git a/layouts/partials/booking.html b/layouts/partials/booking.html
index 7749de19..f41fc7eb 100644
--- a/layouts/partials/booking.html
+++ b/layouts/partials/booking.html
@@ -46,8 +46,8 @@
 {{- if or (eq .reservations false) (eq .reservations "nil") }}
   {{- $contentClasses = $contentClasses | append "o-booking__section-reservations--hidden" -}}
 {{- end -}}
-<div class="{{ delimit $contentClasses " " }}">
-    {{- .page.Content -}}
+<div class="{{ delimit $contentClasses ' ' }}">
+    {{- partial "prefix-footnotes" (dict "content" .page.Content "prefix" .page.File.ContentBaseName) | safeHTML -}}
 </div>
 
 {{ partial "booking-links" .page }}
diff --git a/layouts/partials/prefix-footnotes.html b/layouts/partials/prefix-footnotes.html
new file mode 100644
index 00000000..cd6cb968
--- /dev/null
+++ b/layouts/partials/prefix-footnotes.html
@@ -0,0 +1,7 @@
+{{- $patternFnref := `fnref:(\d+)` -}}
+{{- $replacementFnref := (printf "fnref:%s:$1" .prefix) -}}
+{{- $patternFn := `fn:(\d+)` -}}
+{{- $replacementFn := (printf "fn:%s:$1" .prefix) -}}
+{{- $content := replaceRE $patternFnref $replacementFnref .content -}}
+{{- $content := replaceRE $patternFn $replacementFn $content -}}
+{{- return $content -}}