Files
hugo-mod-leaflet/layouts/shortcodes/leaflet-scale.html
Martin Rubli f3746e0fc4 layouts: map: Make unique ID unique on page, not only shortcut parent
The SHORTCODE.Ordinal method "returns the zero-based ordinal of the shortcode in
relation to its parent." (https://gohugo.io/methods/shortcode/ordinal/)

This is a problem if the same shortcode is used on the different page through
different paths, e.g. once on the page itself and once by a partial (e.g. a
header or footer).

Instead of just using the .Ordinal by itself, use a hash of the parent file
_and_ the ordinal, which gives us a properly unique identifier.
2023-12-18 23:35:44 +01:00

15 lines
384 B
HTML

{{ if or (not .Parent) (not (eq .Parent.Name "leaflet-map")) }}
{{ errorf "%s: cannot be used outside leaflet-map: %s" .Name .Position }}
{{ end }}
{{ $uniqueMapId := (printf "%s:%d" .Page.File.UniqueID .Parent.Ordinal) | md5 | safeJS }}
<script>
map_options_{{ $uniqueMapId }}.scale = {
enabled: true,
{{ with .Get "position" }}
position: {{ . }},
{{ end }}
};
</script>