Features:
- Tree view mode for categories with expand/collapse
- Product count badges with clickable preview popover
- Select parent with all children button
- Client-side tree filtering (refine search)
- Keyboard shortcuts: Ctrl+A (select all), Ctrl+D (clear)
- View mode switching between tree/list/columns
- Tree view as default for categories, respects user preference
Backend:
- Add previewCategoryProducts and previewCategoryPages AJAX handlers
- Support pagination and filtering in category previews
Styling:
- Consistent count-badge styling across tree and other views
- Loading and popover-open states for count badges
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Refactor preview popover into reusable component with filter input and load more
- Fix sort controls: connect sort-field-select to btn-sort-dir (shared border)
- Fix refine controls: connect btn-refine-negate to refine-input
- Add flex-shrink: 0 and min-width to prevent button shrinking
- Fix grid view items: border on all 4 sides, no padding
- Add EXCEPT separator styling for selection groups
- Various button width and height fixes for consistency
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Add showFilterGroupPreviewPopover method in _preview.js
- Make toggle-count badges clickable with data attributes
- Add event binding for .toggle-count.clickable in _events.js
- Add hover/active/loading styles for clickable toggle-count
- Requires previewFilterGroupProducts AJAX handler in PHP backend
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
