Replace the FilePond photo path in edit mode with our own thumbnail grid that
talks straight to the media API (the gpx-manager pattern). Add/delete/reorder
each persist immediately, decoupled from the form's text-field Save:
- Add: HEIC->JPEG client-side, stock POST .../media per file, then ONE reorder
after the batch (renumber photo-01..NN). On a failed reorder: auto-retry
(idempotent), else roll the just-uploaded files back so no orphan stock-named
image breaks cover=first. Upload progress shown per file.
- Delete: inline 'Delete? [Confirm] [Cancel]' (Confirm disabled in flight),
stock DELETE, then renumber the survivors.
- Reorder: SortableJS drag -> POST /entry/<slug>/photos/order. On failure the
move reverts to last-known-good; the shown grid never disagrees with disk
without an inline error.
- Loading + empty states; first cell badged Cover; photo-NN URLs cache-busted
since reorder reuses them for different bytes.
FilePond is fully decommissioned in edit mode (initPhotoConversion early-returns
under EDIT_MODE): no stale photo_order manifest is posted on text Save, so
cache-on-save can't delete a live-added photo. Create-mode FilePond is untouched.
Adds sortablejs (bundled into js/post via the post-form entry). SVG excluded in
the file-input accept; the server-side SVG block is a documented fast-follow.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Replace /post's managed filepond field with a controlled 'photos' field
(theme forms/fields/photos) + picker logic in post-form.js: magic-byte
sniff (ISO-BMFF ftyp brands, not filename/MIME), lazy import('heic-to')
only for real HEIC (deferred 3MB chunk via ESM splitting), per-thumbnail
converting/uploading/done/error states, in-flight counter gating Submit,
and fail-closed skip on conversion failure. Converted JPEGs POST to Grav's
AJAX file-upload route into the form flash (the only path copyFiles reads),
so add-page-by-form attaches them on submit. Web-format photos pass through.
Refs R8, R9, R16, R17, AE1, AE4, KTD4.
Add a page-scoped js/src/post-form.js bundle (built ESM + code-splitting
so U4's heic-to becomes a deferred chunk) loaded only by post-form.html.twig
via a new base head_assets block. EasyMDE replaces the bare textarea with a
minimal toolbar (bold/italic/list/link/preview), FA-free via CSS glyphs, and
syncs codemirror.save() on change + capture-phase submit so the inline
required-field validator and payload see the live value.
Refs R7, R15, KTD2, KTD3.