hugo/resources
Paul Gottschling 25d645f47a
Fix missing page data for alternative formats
When a template calls the .Translations function and a
Hugo environment is using multiple output formats,
a template that calls methods like .Summary and .Len on
each translation will unexpectedly show empty return
values for these methods.

This is because each pageOutput's ContentProvider is
assigned to a page.NopPage in newPageOutput. When
*HugoSites.render assigns pageContentOutputs to
pageOutputs in *pageState.shiftToOutputFormat, it
reuses pageContentOutputs from other pageOutputs,
leaving some pageContentOutputs as NopPages. While this
approach conserves resources, sometimes it means that
a template will unexpectedly call a method on a
pageContentOutput that is actually a NopPage.

In the case of ContentProvider methods called on
translations for alternative output formats, the methods
were called on NopPages.

This change introduces LazyContentProvider, which
performs late initialization when one of its methods is
called. This way, we can reuse content in "normal" cases
but ensure that ContentProvider methods work as expected
when a pageOutput is not assigned a pageContentOutput
during the initial pre-render phase.

Fixes #8919
2022-01-12 07:45:53 +01:00
..
images Always use content to resolve content type in resources.GetRemote 2021-12-17 09:50:28 +01:00
internal all: Format code with gofumpt 2020-12-03 13:12:58 +01:00
jsconfig all: Format code with gofumpt 2020-12-03 13:12:58 +01:00
page Fix missing page data for alternative formats 2022-01-12 07:45:53 +01:00
postpub Always use content to resolve content type in resources.GetRemote 2021-12-17 09:50:28 +01:00
resource Make the deprecated Page/File methods (from Hugo 0.55) ERROR 2022-01-04 17:10:39 +01:00
resource_factories media: Also consider extension in FromContent 2021-12-22 11:35:53 +01:00
resource_transformers Add some basic security policies with sensible defaults 2021-12-16 09:40:22 +01:00
testdata Add custom font support to images.Text 2021-12-07 16:53:02 +01:00
errorResource.go Allow user to handle/ignore errors in resources.Get 2021-12-10 11:10:41 +01:00
image.go hugofs: Make FileMeta a struct 2021-07-15 17:14:26 +02:00
image_cache.go hugofs: Make FileMeta a struct 2021-07-15 17:14:26 +02:00
image_extended_test.go resources: Regenerate image golden testdata 2021-07-07 17:25:14 +02:00
image_test.go Add custom font support to images.Text 2021-12-07 16:53:02 +01:00
post_publish.go Add basic "post resource publish support" 2020-04-07 21:59:20 +02:00
resource.go Always use content to resolve content type in resources.GetRemote 2021-12-17 09:50:28 +01:00
resource_cache.go all: Format code with gofumpt 2020-12-03 13:12:58 +01:00
resource_cache_test.go Improve the server assets cache invalidation logic 2019-08-13 18:09:46 +02:00
resource_metadata.go Misc config loading fixes 2021-06-14 17:00:32 +02:00
resource_metadata_test.go all: Format code with gofumpt 2020-12-03 13:12:58 +01:00
resource_spec.go Always use content to resolve content type in resources.GetRemote 2021-12-17 09:50:28 +01:00
resource_test.go resources: Use default math/rand.Source for concurrency safety 2021-09-19 12:18:30 +02:00
testhelpers_test.go Add some basic security policies with sensible defaults 2021-12-16 09:40:22 +01:00
transform.go Allow user to handle/ignore errors in resources.Get 2021-12-10 11:10:41 +01:00
transform_test.go resources: Regenerate image golden testdata 2021-07-07 17:25:14 +02:00