[6.x] Taxonomy structures (hierarchies), routing, and more - #15192

Draft

jackmcdade wants to merge 108 commits into

6.xfrom

feature/hierarchical-taxonomies

Commits on Aug 13, 2026

Add taxonomy structures so terms can be hierarchical.

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cursoragent
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45eff81
Add a CP tree view and orderable settings for hierarchical taxonomies.

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10f3c15
Nest hierarchical term URLs and expose parent/depth in tags.

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5bb6d3d
Show term hierarchy in the terms fieldtype.

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c4f7503
Expose taxonomy trees in the REST API and GraphQL.

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b67202b
Add per-taxonomy route control so URLs can be customized or disabled.

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a78f822
Treat custom taxonomy routes as full URL patterns, without collection-scoped twins.

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0cf33e0
Improve creating nested terms in the terms fieldtype.

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847503a
Nest newly created term paths in the persisted taxonomy tree.

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eabec93
Fix term edits not persisting when associated in another site.

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b6df8cb
Let you choose whether deleting a parent term also deletes its children.

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9ccca78
Fix deleted terms lingering in entries, and nest YAML term paths in the tree.

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88694c6
Treat max-depth-1 taxonomies as a flat reorderable list, like collections.

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cee51e0
Invalidate static cache using actual taxonomy routes, including custom ones.

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9524988
Show the taxonomy tree to anyone who can view it, and only allow editing with reorder permission.

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b11a022
Validate taxonomy tree max depth on the server, not just in the UI.

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4077ebd
Rewrite nested term path references when a term is renamed.

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c6ecf18
Add a structure tag for taxonomy trees, matching collection and nav trees.

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4855d99
Include descendant terms in taxonomy filters by default.

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9671f59
Default hierarchical terms fields to the select dropdown so they can follow tree order.

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6cb9333
Sort structured taxonomy terms by tree order in the CP list, matching collections.

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d21e752
Add a site selector to the taxonomy tree so localized titles and create URLs follow the selected site.

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27a4d4c
Show parent breadcrumbs when creating a child term.

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0331ce3
Expand CP entry listing term filters to include descendant terms in a branch.

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a2e8974
Add a term option to the link fieldtype, matching entry and asset.

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6b8b044
Scaffold taxonomy index and term templates, including hierarchy tags when structured.

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59dbd36
Replace term parent breadcrumbs with a relationship field so you can reparent from the publish form.

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7cad640
Import translation helpers
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4e95283

Commits on Aug 14, 2026

Commits on Aug 17, 2026

Gate term path rewriting to hierarchical taxonomies.

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1e3dc0c
Resolve taxonomy tag hierarchy params through localized slugs.

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e5e9681
Validate term parent before applying publish-form edits.

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00a6303
404 the CP taxonomy tree when the taxonomy is not structured.

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0268fe5
Validate taxonomy tree depth before deleting terms.

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41489c2
Ship structured ancestor titles on terms field items.

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f3aac4d
Remove a dead terms-field placeholder branch.

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8f18c5f
Create nested term paths atomically and write the tree once.

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32294d8
Key unsaved taxonomy trees by the default site.

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93dcd3c
Sort the new taxonomy validation keys alphabetically.

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fbe96a1
Validate create-time parents and resolve structure-tag from slugs.

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f4f40de

Commits on Aug 25, 2026

Commits on Aug 28, 2026

Merge branch '6.x' into feature/hierarchical-taxonomies
jackmcdade
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d37c5a4

Commits on Aug 31, 2026

Commits on Sep 2, 2026

Stop creating terms when syncing an entry's taxonomy index.

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claude
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f28e3a2
Treat a stored term value as a whole value, not a path.

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735835f

Commits on Sep 3, 2026

Remove the parent field from the term publish form.

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8f16521

Commits on Sep 4, 2026

Don't force hierarchical terms fields into select mode.

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43635d5
Cover the site argument on the taxonomy structure tree query.

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8ff740f
Reuse the shared structure type for taxonomy structures.

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4b95815
Allow a TaxonomyTreeSaving listener to cancel the save.

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af718be
Remove the dead tree prop from the relationship select field.

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4eb62c4

Commits on Sep 7, 2026

Commits on Sep 8, 2026

Indent a term option in tree order, breadcrumb it otherwise

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a12c26d
Breadcrumb a term option while a select field filters client-side

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5dc6ece
Keep the taxonomy hint on nested term options

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76c12a7
Keep the terms API flat, like the entries one

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d65532d
Honour a swapped TermResource inside the taxonomy tree

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d9bd2f5
Validate the flat term reorder, porting #15238

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6c099dd
Merge remote-tracking branch 'origin/6.x' into feature/hierarchical-taxonomies
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8239a98

Commits on Sep 10, 2026

Merge remote-tracking branch 'origin/6.x' into feature/hierarchical-taxonomies
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636fdc8
Slug term reference values with the item's language

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cece1d8
Let the structures fieldtype resolve taxonomy structures

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b031cfe
Stop expanding term filter values into /-joined paths.

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50127f1
Remove the taxonomies store's uri index.

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fae12ae
Merge remote-tracking branch 'origin/6.x' into feature/hierarchical-taxonomies
jasonvarga
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19e1bee

Commits on Sep 11, 2026

Expand term filter values in the shape the field stores them

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c14dec7
Render the taxonomy tree's site selector, without making the tree per-site

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e6eaeeb
Consolidate the taxonomy max-depth rules onto the structure

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cd078fc
Validate a typed term path's depth before creating any terms

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2f146d6
Build the submitted taxonomy tree once when reordering

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d912361
Add root level terms to the taxonomy tree when they're created

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be7cb2c
Merge remote-tracking branch 'origin/6.x' into feature/hierarchical-taxonomies
jasonvarga
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252f92a

Commits on Sep 14, 2026

Commits on Sep 15, 2026

Surface descendants when searching a hierarchical taxonomy in typeahead mode

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77deb69
Clarify what the terms fieldtype's search keys are for

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686f1c4
Truncate relationship item titles and subdue ancestor paths

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7477355
Use a chevron in the term listing's parent path

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d00cc83
Only ship the term path delimiter when a single taxonomy is configured

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0bd4694

Commits on Sep 17, 2026

Merge remote-tracking branch 'origin/6.x' into feature/hierarchical-taxonomies
jasonvarga
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934c3c6
Only update term references from the taxonomy being changed

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32d5faf
Merge remote-tracking branch 'origin/6.x' into feature/hierarchical-taxonomies
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d494701
Flush the taxonomy structure cache when terms are created or deleted

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7df3ef8
Give newly created terms the correct order

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9aa8701

Commits on Sep 18, 2026

Rename hierarchical to nestable

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24d6484
Restore the selected value on single-select taggable comboboxes

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ca228c4
Only add term nesting fields to nestable taxonomies

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83fe32d
Reject a typed term path that repeats a term

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ad1d1f4
Fix structure: false silently enabling a taxonomy structure

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6c411bd
Keep staged term deletions until a tree discard is confirmed

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ff6c30a
Make custom taxonomy routes site aware

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e83ba15