1.7 KiB
_comment |
---|
Do not remove front matter. |
PageInner details
{{< new-in 0.125.0 >}}
The primary use case for PageInner
is to resolve links and page resources relative to an included Page
. For example, create an "include" shortcode to compose a page from multiple content files, while preserving a global context for footnotes and the table of contents:
{{< code file=layouts/shortcodes/include.html >}}
{{ with .Get 0 }}
{{ with $.Page.GetPage . }}
{{- .RenderShortcodes }}
{{ else }}
{{ errorf "The %q shortcode was unable to find %q. See %s" .Name .
.Position }}
{{ end }}
{{ else }}
{{ errorf "The %q shortcode requires a positional parameter indicating the logical path of the file to include. See %s" .Name .Position }}
{{ end }}
{{< /code >}}
Then call the shortcode in your Markdown:
{{< code file=content/posts/p1.md >}} {{%/* include "/posts/p2" */%}} {{< /code >}}
Any render hook triggered while rendering /posts/p2
will get:
/posts/p1
when callingPage
/posts/p2
when callingPageInner
PageInner
falls back to the value of Page
if not relevant, and always returns a value.
{{% note %}}
The PageInner
method is only relevant for shortcodes that invoke the RenderShortcodes
method, and you must call the shortcode using the {{%/*..*/%}}
notation.
{{% /note %}}
As a practical example, Hugo's embedded link and image render hooks use the PageInner
method to resolve markdown link and image destinations. See the source code for each:
- [Embedded link render hook]({{% eturl render-link %}})
- [Embedded image render hook]({{% eturl render-image %}})