Fix CCC scope index, stored-value cleanup, and request matching
## Problem/motivation
The pre-beta5 review in #3586404+s found several scope-data bugs. None
are beta5 upgrade blockers. They silently drop or mismatch published
items and should land in rc1.
The one-shot post-update 0006 scrub stays on #3586470+s. The live
settings-form half is here because #3586470+s left confirmation UI
and live cleanup redesign out of beta5.
The public-API freeze on #3586444+s has landed. `isGlobal()` stays
the stored/effective flag and is not gated on the Global scope
being enabled. The leftover here is form-only: keep the checkbox
visible so an existing global item can still be cleared.
### 1. Draft revisions overwrite the live scope index
`hook_ENTITY_TYPE_update()` in `ai_context.module` reindexes
unconditionally from the saved entity with no
`isDefaultRevision()` guard. The module ships
`ai_context_editorial` with a non-default `draft` state.
A draft of a published item rewrites
`ai_context_item_scope_index` from the draft's scope and
cascades to inheriting children. Example: a published Global
item is drafted with Global unchecked → the index loses
`global:global` → Minimal prefiltering and subscription
prefilters stop returning the still-published item until the
draft is published or the default revision is resaved.
The inheriting-child cascade has the same bug in a second form:
publishing a draft compares the new scope against the draft's
scope, which was never written to the children, so an unchanged
scope since the draft is treated as unchanged since the last
index write.
### 2. Entity Types settings delete stored values without confirmation
Unchecking an entity type on the Entity Types settings page
permanently deletes every stored `type:*` / `type:_all` value
from items and consumer subscriptions. There is no
confirmation, no message, and re-checking the type does not
restore the values (`AiContextScopeEntityType`,
`AiContextScopeCleanupService`).
The Specific Entities form blocks removing a still-referenced
type. Entity Types should not be more destructive than that.
Live cleanup also ignores the enabled/available gate, so a
single-language site can lose every non-default language
value. That contradicts the Language form's "stored language
values are kept but ignored" promise from #3586412+s.
### 3. Scope-matching revision, translation, language, and Global form
- Taxonomy matches the default revision in the default
language (route entity reduced to type+id then reloaded),
so drafts and translations match the wrong terms. Core's
`/node/{node}/revisions/{node_revision}/view` route also
upcasts the node twice, default revision first, so taking
the first content-entity route parameter is not enough.
- Language detection ignores the caller-supplied request path
that Site Sections and Entity Types honor, so
`path: /es/...` can match Spanish sections then fail the
language hard filter.
- Deleting the last bundle of a configured type also scrubs
`type:_all`, contradicting "All means every current and
future bundle". Once a configured type has no bundles, it
also disappears from the Entity Types settings form and the
item and consumer forms, so the settings form can no longer
be saved and a stored `_all` is dropped on the next item
re-save.
- When Global is disabled, the item form skips the checkbox
(`isEnabledAndAvailable()`). `isGlobal()` and the Global
prefilter stay ungated (frozen on #3586444+s). Existing
global items cannot be un-globalled in the UI, and a save
can treat the missing checkbox as unchecked.
- Inheriting subcontexts under-score when a scope plugin is
missing: `calculateScopeScore()` and the budget estimator
fall back to the child's own non-inheriting
`getScopeValues()`.
## Proposed resolution
- Skip indexing when `!$entity->isDefaultRevision()`. Reindex
when the default revision changes (publish, revert, or
revision delete). Cascade to inheriting children only when
the previous default revision's scope changed.
- Mirror Specific Entities: block the Entity Types settings
save when a removed type is still referenced by a context
item or a consumer subscription, and name the usage in the
error. Count only items that store the value themselves;
inheriting subcontexts are not counted, because updating
the parent updates them. Keep a configured type listed on
that form even when it has no bundles, so the form stays
savable.
- Skip disabled/unavailable plugins in live
`scrubStaleScopeValues()` and settings-change scrubs so
Language values are kept on single-language sites. Entity
and bundle deletes still scrub regardless of the gate: a
deleted term, vocabulary, language, role, tag, or bundle can
never match again.
- Match Taxonomy against the route-upcast entity, not a
default-revision reload. On a revision route, prefer the
route parameter that is the same entity as a non-default
revision. A caller-supplied override (`setEntity()`) always
loads by ID, since it carries no revision or translation.
- Honor the caller-supplied path in language detection the
same way Site Sections and Entity Types do, via
`AiContextRequestInfoResolver::getPath()`. `getPath()` uses
the first available path; language detection then extracts
a prefix from that one path only. A prefix-less caller path
does not fall through to Referer.
- Keep `type:_all` when a bundle is deleted but the type
still exists, and keep the All option in
`AiContextScopeEntityType::getValues()` for a configured
type with no bundles, so item and consumer forms still
render it and a re-save keeps it.
- Do not change `isGlobal()` or the Global prefilter. Keep
the Global checkbox visible when the scope is disabled so
existing global items can be cleared. A save must not
silently drop stored global just because the widget was
hidden.
- When a scope plugin is missing, inheriting children should
keep the parent's stored values for scoring.
- Hold the Taxonomy request-entity memo by object identity,
not `spl_object_id()`, so a reused handle cannot serve
another entity's terms.
## Tests
- Kernel: saving a draft does not change the published
item's scope-index rows; inheriting children keep the
published parent's indexed values; publishing, reverting,
or deleting the pending revision updates or leaves the
index correctly.
- Functional: unchecking a still-referenced entity type is
blocked for context items and for subscription-only usage;
a configured type with no bundles stays listed and an
unchanged save passes.
- Kernel: Language values survive live cleanup when Language
is unavailable; vocabulary and bundle deletes still scrub
while the scope is disabled.
- Kernel and unit: Taxonomy matches the route-upcast revision
on a two-parameter revision route and the route-upcast
translation; a caller override loads by ID even when it
names the route entity.
- Unit: caller-supplied `/es/...` wins over the request path;
a cross-site Referer is ignored even when async; a same-site
Referer is ignored on a non-async request.
- Kernel: `type:_all` survives a last-bundle delete;
`getValues()` keeps the All option for a configured type
with no bundles.
- Functional: with Global disabled, the checkbox renders and
unchecking persists; an unrelated save keeps Global; a
stored `_all` survives an item re-save with no bundles and
can still be unchecked.
- Kernel: inheriting score when a plugin is missing uses the
parent's stored values.
- Kernel: the Entity Types in-use count skips inheriting
subcontexts.
## Out of scope
- Changing post-update 0006 (stays on #3586470+s)
- Changing the live stale-value policy from #3586416+s
except for the block path, the unavailable-plugin skip, and
keeping deletes ungated
- Changing moderation workflow states or transitions
- Changing `isGlobal()` to AND with
`isEnabledAndAvailable()` (rejected on #3586444+s)
- Public-API freeze leftovers from #3586444+s (already
landed)
## Follow-ups
- `countStoredValueUsage()` loads every matching item during
settings validation so it can apply `inheritsParentScope()`.
Fine for current catalogs; a cheaper path can wait.
- Functional coverage that a parent plus inheriting child
still reports "1 context item" on the Entity Types settings
form. The kernel test covers the count service.
## Related issues
#3586404+s
#3586412+s
#3586416+s
#3586444+s
#3586470+s
## AI usage
- [x] AI assisted issue
issue
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