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Convert historic pages to new gallery shortcode
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This commit is contained in:
Stefan Bethke 2026-10-17 10:22:34 +02:00
commit 89a0e7e353
87 changed files with 333 additions and 231 deletions
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14
layouts/_partials/head/extra.html
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@ -1,12 +1,20 @@
{{- /*
Open Graph image for link previews. The theme's head/meta.html writes og:image only for the
"image" param; without it, this uses the first image in the page's Markdown, scaled down to at
most 1200 pixels wide, with its alt text as og:image:alt.
"image" param; without it, this uses the first image in the page, a Markdown image or a
gallery-image shortcode, scaled down to at most 1200 pixels wide, with its alt text as
og:image:alt.
*/ -}}
{{- if not ($.Param "image") -}}
{{- with findRESubmatch `!\[([^\]]*)\]\(\s*<?([^\s)>]+)` .RawContent 1 -}}
{{- /* Whichever comes first: a Markdown image or a gallery-image shortcode (src and alt in "…" or `…`). */ -}}
{{- with findRESubmatch `!\[([^\]]*)\]\(\s*<?([^\s)>]+)|\{\{<\s*gallery-image\s([^}]*)>\}\}` .RawContent 1 -}}
{{- $alt := index . 0 1 -}}
{{- $dest := index . 0 2 -}}
{{- with index . 0 3 -}}
{{- $dest = "" -}}
{{- $alt = "" -}}
{{- with findRESubmatch "\\bsrc=(?:\"([^\"]*)\"|`([^`]*)`)" . 1 }}{{ $dest = or (index . 0 1) (index . 0 2) }}{{ end -}}
{{- with findRESubmatch "\\balt=(?:\"([^\"]*)\"|`([^`]*)`)" . 1 }}{{ $alt = or (index . 0 1) (index . 0 2) }}{{ end -}}
{{- end -}}
{{- $url := "" -}}
{{- $width := 0 -}}
{{- $height := 0 -}}