A mechanism for improved filtering by attribute for variations was
introduced some time ago. This mechanism implied maintaining term
relationships for variations, where the terms were the attributes
that defined the variation.
The mechanism was reverted because it was complex and presented many
issues, but the code that created those term relationships was kept.
This pull request removes that code and the associated unit tests.
Since it's possible that the latest git tag isn't a Docker page we should get the latest version directly from Docker instead. This commit adds support for the `/v2/repositories/library/<image>/tags` endpoint and figures out the latest version from the response.
This commit reverts the functionality introduced in PR #26260
(later refined by #27175, #27190, #27508) in which filtering by
attribute using the layered nav widget was improved to handle the
cases of variations out of stock. The revert is a response to the
numerous problems reported by users in Woo 4.4 and 4.5
Not all the code has been reverted, only the code that resulted in
visible functionality changes. Thus, the code that generates
term relationships for variations is still in place to keep database
consistency and to keep the reverting changes to the minimum needed.
The new query fixes a bug where variations were being counted twice:
if a product was included in both the queries then it would be counted
differently and added; e.g. when a product had two variations,
one with "Any" attribute and other with a attribute that has a value.
The new query also optimizes performance, so that filter conditions
can be improved and better indexes can be used.
The new query doesn't need empty attribute entries in the meta table,
therefore the code that generates them and the migration to backfill
the missing existing ones have been removed.
Right now the filter by attributes widget counts available variations
(for variation products). This is confusing since the counter shows
numbers that are higher than the actual count of products displayed.
This commit changes the query used by the widget so that instead
of counting variations it returns the parent product ids, and then
counts the distinct values. This also covers the case of products
where some of the variations have concrete values and some have
"Any..." values.
Nestor Soriano
Christopher Allford
Ron Rennick
Rodrigo Primo
vedanshujain
Claudio Sanches
jonathansadowski
Julia Amosova