Skwirrel PIM sync for WooCommerce

Přehled změn

3.2.1

• Single-variant groups synced as simple products instead of variable products
• Custom features as variation axes alongside ETIM features
• Custom feature matching by ID with translated labels
• Attribute label auto-update for numeric and cc_ prefixed labels
• No duplicate attributes for custom feature variation axes
• Phase 3 custom class fetch when grouped products enabled

3.2.0

• Custom class collection ID — new required setting for product fetching
• Custom classes included in bulk product fetch
• Text features (type T) now stored as product attributes
• GTIN / Variant visibility toggles (default: hidden)
• Sync aborts with a clear error when custom class collection ID is not configured

3.0.0

• Virtual product content — variable products inherit name, descriptions, categories from virtual products
• Variation slugs — deterministic URL slugs generated from attribute values during sync
• Variation permalinks — optional clean URLs: /product/{product-slug}/{variation-slug}/
• Enhanced Skwirrel meta box — navigation links between parent and variation products
• Theme API — helper functions for theme developers (variation URLs, thumbnails, default variations)
• Example theme snippets in snippets/ directory

2.6.2

• Fix false „not managed by Skwirrel“ message on variable products

2.6.1

• Fix related products API flag and add smart relation type mapping (auto/cross-sells/upsells/both)

2.6.0

• Related products sync — sync Skwirrel related products as WooCommerce cross-sells, upsells, or both
• New settings for related products mapping type

2.5.0

• Variant label setting — choose which field shows in the variant dropdown (SKU, ERP description, or product name)
• Custom class attribute visibility filter — control which custom class attributes are visible on the product page

2.4.4

• Fix „Stop sync“ button — now checks during phases, not just between them
• Show failed sync timestamp and error in status card

2.4.3

• Flush WooCommerce object cache after every product in all processing phases

2.4.2

• Flush WordPress object cache between sync phases to reclaim memory

2.4.1

• Fix OOM in grouped products pre-sync phase — flush wpdb memory between API pages

2.4.0

• Deferred attribute fetch — ETIM and custom classes fetched per-product in attribute phase instead of bulk fetch

2.3.5

• Aggressive wpdb memory cleanup after every product in all sync phases

2.3.4

• Fix OOM during fetch — flush wpdb between batches, default batch size 10

2.3.3

• Fix OOM during fetch phase — smaller API batches + wpdb memory flush between pages

2.3.2

• Fix unexpected output during plugin activation

2.3.1

• Use WordPress timezone for log filenames instead of UTC

2.3.0

• Database-backed sync queue — product data stored in temporary DB table instead of memory, preventing OOM crashes on low-memory servers
• Products processed one at a time per phase via cursor pattern (O(1) memory usage)

2.2.9

• Convert existing simple products to variations when a grouped product sync encounters a duplicate SKU
• Reduce memory usage during phased sync by freeing heavy product data after each phase

2.2.8

• Simplify per-product category assignment — use resolved map from tree sync instead of recursive per-product resolution

2.2.7

• Add „Stop sync“ button to progress banner — abort a running sync from the dashboard
• Log timestamps now respect the WordPress timezone setting

2.2.6

• Add include_contexts to category API call, improve category sync diagnostics

2.2.5

• Fix approved download directory: enable existing disabled directories during sync

2.2.4

• Fix category sync — use correct API parameter name for fetching categories
• Fix per-product category assignment when API returns ID-only category data

2.2.3

• Dark terminal-style log viewer with syntax highlighting for log levels
• JSON objects and sync separators styled for readability

2.2.2

• Raise PHP memory limit at sync start to prevent OOM crashes on large API responses
• Detect fatal errors (OOM) during sync and record them as failed results
• Fixes silent sync failures showing stale success status

2.2.1

• Separate „Sync Logs“ settings section with per-trigger log mode (per sync or per day)
• Add „Manual (no auto-delete)“ option to log retention
• Fix super category ID field width to match selection IDs field

2.2.0

• Per-sync log files — each sync run writes to its own log file for easy debugging
• Manual syncs get a unique log file; scheduled syncs share a daily log file (appended)
• Log viewer modal in sync history — click „View“ to read log contents inline
• Configurable log retention (12h, 1d, 2d, 7d, 30d) — old files cleaned up automatically

2.1.5

• Recursively fetch full category tree from API — all depth levels are now synced, not just direct children of the super category

2.1.4

• Auto-register WP uploads directory as WooCommerce approved download directory during sync
• Fixes „downloadable file not in approved folder“ errors for imported PDFs

2.1.3

• Store Skwirrel API response for all product types: variations and variable product shells now also save _skwirrel_api_response

2.1.2

• Fix grouped products ignoring dynamic selection ID — post-filter groups against selection product list
• Fetch allowed product IDs from selection before processing groups, skip groups with no matching members

2.1.1

• Fix grouped products ignoring selection ID filter — pass dynamic_selection_id to getGroupedProducts
• Store raw Skwirrel API response as _skwirrel_api_response post meta during sync
• Add dedicated „Skwirrel API Response“ meta box on the product edit screen showing the stored JSON

2.1.0

• Selection ID is now required — sync aborts if no selection ID is configured
• Add „Show API response“ button in the Skwirrel product meta box to view raw JSON from the API
• Reduce batch size maximum from 500 to 50, default from 100 to 10
• Fix translation: selection ID hint incorrectly said „category IDs“ in all locales

2.0.8

• Add raw API response logging for getCategories and per-product _categories data (verbose mode)

2.0.7

• Fix category tree sync failing when API returns single root category object instead of array
• Categories from getCategories are now correctly extracted from root _children when super category ID is used

2.0.6

• Add diagnostic logging for category-to-product assignment to trace resolution failures
• Log each category resolve step (meta lookup, name fallback, creation) when verbose logging is enabled
• Warn when categories are extracted from API but no WooCommerce term IDs could be resolved
• Check and log wp_set_object_terms errors instead of silently ignoring failures

2.0.5

• Update README and plugin description to reflect current feature set
• Replace „ERP/PIM“ references with „PIM“ throughout
• Update WooCommerce minimum to 8.0 (9.6+ recommended for native brand support)
• Update WooCommerce tested up to 10.6
• Update WordPress tested up to 6.9.4

2.0.4

• Inline „Update on re-sync“ toggle in Permalinks section — saves instantly via AJAX
• Slug warning only shown when „Update on re-sync“ is enabled and settings have changed
• Persistent hint when re-sync is enabled warning about URL overwrite and SEO impact
• Add batch size hint text (1–500)

2.0.3

• Add Permalinks section in Settings showing current slug configuration with link to Permalinks page
• Show warning when slug settings change, advising a full resync and potential link breakage
• Add Selection IDs hint link to Skwirrel selections page (dynamic subdomain URL)

2.0.2

• Add GTIN / Manufacturer product code search filter on product list page
• Store product GTIN and manufacturer product code as dedicated meta during sync
• Add subtitles to Debug and Danger Zone dashboard blocks

2.0.1

• Rename „Collection IDs“ to „Selection IDs“
• Add API token creation link with dynamic subdomain URL
• Add category finder link on Super category ID field
• Move WordPress admin notices below the Skwirrel header

2.0.0

• New admin dashboard with block-grid layout replacing the tab-based UI
• Sync progress banner with 6-phase checklist and live counters
• Date-grouped sync history table (Today, Yesterday, day name, or date)
• Settings page redesigned with grouped fieldsets and Tailwind-inspired styling
• Simplified API connection: subdomain-only input with visual prefix/suffix
• Remove auth type selector (always uses static token)
• Sync Logs block links directly to WooCommerce logs
• Debug and Danger Zone inline in the dashboard grid
• Full translation update for all 7 locales (nl_NL, nl_BE, de_DE, fr_FR, fr_BE, en_US, en_GB)

1.10.1

• Add Domain Path header for automatic translation loading on WordPress 6.7+
• Add load_plugin_textdomain() fallback for older WordPress versions
• Add nl.mo/nl.po locale files for sites using „nl“ instead of „nl_NL“
• Fix Danger Zone purge not removing all product attribute taxonomies — now cleans up all orphaned attributes, not just etim_* and skwirrel_variant

1.10.0

• Phased sync architecture — sync now runs in 5 sequential phases (fetch, products, taxonomy, attributes, media) instead of processing everything per product
• Live progress checklist on the sync tab — shows current phase, status icon, and counter (e.g. „247 / 500“)
• Performance fix: restore getProducts API call for full sync (faster than getProductsByFilter with empty filter)
• Auto-refresh now only fires on the sync tab, not on other admin pages

1.9.9

• Fix Danger Zone purge silently timing out on large datasets — add set_time_limit(0) to prevent PHP timeout
• Rewrite Danger Zone purge to use bulk SQL — orders of magnitude faster on large stores

1.9.8

• Add „Skwirrel“ meta box on product edit screen with single-product sync button

1.9.7

• Add configurable „Product manufacturer base“ slug on Settings → Permalinks page

1.9.6

• Fix product sync failing when downloadable files are not in WooCommerce’s approved directory
• Downloads/documents errors no longer block category, brand and manufacturer assignment

1.9.5

• Brand sync always active (uses WooCommerce native product_brand taxonomy)
• Add „Sync manufacturers“ setting with product_manufacturer taxonomy
• Default product list columns: hide Tags, show Manufacturers
• Add „Filter by manufacturer“ dropdown on product list page
• Manufacturers column ordered after Brands, before Date

1.9.3

• Fix variable product variation attributes: recover parent attribute options from child variation post meta when deferred terms are empty
• Convert non-variation parent attributes to global WooCommerce taxonomy-based attributes
• Fix brand not assigned to variable products: propagate brand from child variations to parent
• Fix categories not assigned to variable products: propagate categories from child variations to parent

1.9.2

• Remove legacy pa_variant migration code (no live installs to migrate)
• Fix simple product attributes: save as global WooCommerce taxonomy-based attributes instead of custom text attributes, so they appear in layered navigation and product filters

1.9.1

• Remove legacy pre-1.8.0 Action Scheduler cleanup code (old slug reference)

1.9.0

• Move remaining inline event handlers (onchange, onclick) to enqueued inline script for WordPress.org compliance
• Fix stale debug log path in admin help text

1.8.4

• Add non-variation ETIM and custom class attributes to parent variable products during sync

1.8.3

• Fix empty variation attribute dropdowns on variable products by deferring parent attribute term updates to a single batch flush after all variations are processed

1.8.2

• Replace all inline <script> and <style> tags with proper wp_enqueue_script/wp_add_inline_script/wp_add_inline_style calls
• Rename plugin display name to „Skwirrel PIM sync for WooCommerce“

1.8.1

• Fix variation attribute labels showing raw ETIM codes (e.g. „EF002671“) instead of human-readable names
• Add missing include_etim_translations and include_languages to getGroupedProducts API call

1.8.0

• Rename plugin slug from skwirrel-pim-wp-sync to skwirrel-pim-sync (WordPress.org restricts „wp“ in plugin slugs)
• Update text domain, Action Scheduler group, logger source, and admin page slug
• Rename main plugin file and all language files to match new slug
• Add activation cleanup for old Action Scheduler group from pre-1.8.0
• Existing settings, synced products, and translations are fully preserved

1.7.1

• Remove deprecated load_plugin_textdomain() call (WordPress 4.6+ auto-loads translations)
• Fix unescaped SQL parameters in purge handler with proper $wpdb->prepare() placeholders
• Fix direct database query caching warning in taxonomy manager
• WordPress Plugin Check compliance improvements

1.7.0

• Slug settings moved to Settings → Permalinks page (alongside WooCommerce product permalinks)
• New „Update slug on re-sync“ option: update existing product slugs during sync
• Sync history: new „Trigger“ column showing Manual, Scheduled, or Purge
• Purge (delete all) now adds an entry to sync history and preserves last sync status
• Backward compatible slug settings migration from plugin settings to Permalinks page
• New unit tests for slug resolver (16 tests)
• Updated translations (all languages)

1.6.0

• Product slug configuration: choose slug source field (product name, SKU, manufacturer code, external ID, Skwirrel ID)
• Slug suffix on duplicate: configurable fallback field appended when slug already exists
• New class: Slug Resolver for deterministic product URL slugs

1.5.0

• Major refactoring: SyncService split from ~2200 lines into focused sub-classes
• New classes: ProductUpserter, ProductLookup, SyncHistory, PurgeHandler, CategorySync, BrandSync, TaxonomyManager, EtimExtractor, CustomClassExtractor, AttachmentHandler
• SyncService reduced to ~480 lines (pure orchestrator)
• ProductMapper reduced to ~460 lines (delegates to focused sub-classes)
• All existing public APIs preserved — no breaking changes

1.4.0

• Brand sync: Skwirrel brands synced into WooCommerce product_brand taxonomy
• Category tree sync: sync full category tree from a configurable super category ID
• Sync progress indicator: spinning icon on menu item, blue status bar with auto-refresh
• Sync button disabled while sync is in progress
• Heartbeat mechanism: sync status auto-expires after 60s without activity
• Purge: danger zone now also deletes product brands
• Settings save clears sync-in-progress state
• i18n: all UI strings switched to English source text
• Updated translation files (POT + nl_NL, nl_BE, de_DE, fr_FR, fr_BE, en_US, en_GB)

1.3.2

• i18n: all UI strings switched to English source text
• Updated translation files (POT + nl_NL, nl_BE, de_DE, fr_FR, fr_BE, en_US, en_GB)
• Added new translation entries for tabbed UI, custom classes, danger zone and delete protection
• Recompiled all .mo binary translation files

1.3.1

• Deep category tree sync: full ancestor chain from nested _parent_category (unlimited depth)
• Custom Class sync: product-level and trade-item-level custom classes as WooCommerce attributes
• Custom Class feature types: A (alphanumeric), M (multi), L (logical), N (numeric), R (range), D (date), I (internationalized)
• Custom Class text types T and B stored as product meta (skwirrel_cc* prefix)
• Whitelist/blacklist filtering on custom class ID or code
• New settings: sync_custom_classes, sync_trade_item_custom_classes, custom_class_filter_mode, custom_class_filter_ids

1.3.0

• Admin UI: tabbed layout (Sync Products, Instellingen, Logs)
• Sync status and history now shown on the default Sync Products tab
• Sync button moved to page title, visible on all tabs
• Logs and variation debug instructions on dedicated Logs tab
• Fixed GitHub release workflow: version is read from plugin file, no more auto-incrementing

1.2.3

• WordPress Plugin Check compliance: translators comments, ordered placeholders, escape output
• WordPress Plugin Check compliance: phpcs:ignore for direct DB queries, non-prefixed WooCommerce globals, nonce verification
• Use WordPress alternative functions (wp_parse_url, wp_delete_file, wp_is_writable)
• Translate readme.txt to English

1.2.2

• Version bump in preparation for release

1.2.1

• Update text domain and constants for Skwirrel PIM Sync rebranding

1.2.0

• Rebranded to Skwirrel PIM Sync
• Added unit tests for MediaImporter, ProductMapper, and related components
• Added WordPress.org auto-deploy workflow
• Added automated versioning, tagging, and release workflow

1.1.2

• Version bump
• Fix duplicate products during sync: 3-step lookup chain + SKU conflict prevention

1.1.1

• Delete protection: warning banners on Skwirrel-managed products and categories
• Purge stale products and categories after full sync
• Category sync with parent-child hierarchy support
• Collection ID filter for selective synchronisation
• Translation files (POT + nl_NL, nl_BE, en_US, en_GB, de_DE, fr_FR, fr_BE)
• New settings: purge_stale_products, show_delete_warning, collection_ids, sync_categories, include_languages, image_language
• PHPStan, PHP_CodeSniffer, and Pest PHP test framework
• WooCommerce 10.5 compatibility

1.0.0

• Initial release
• Full product synchronisation
• Variable products with ETIM variation axes
• Image and document import
• Delta synchronisation support