Paapi Product Search for Amazon

Änderungsprotokoll

2.8.3

• Improved: Welcome video ID now filterable via psfa_welcome_video_id hook

2.8.2

• Improved: Disabled browser autocomplete on API credentials inputs

2.8.1

• New: Welcome section with setup video for new users on API Credentials page
• Improved: Video player with custom thumbnail and auto-reset on finish

2.8.0

• New: White-label mode – Premium users can remove „Powered by PSFA“ branding
• New: „Powered by PSFA“ branding link on frontend search results
• New: White-label toggle in Layout → Display Options (Premium)

2.7.0

• New: Comparison Tables add-on support – create product comparison tables with winner badges
• New: Winner Highlighting badges (Best Value, Editor’s Choice, Best Rated, Budget Pick, Premium Pick)
• New: Responsive table options – stack (cards) or scroll on mobile devices
• New: Custom button text support for comparison tables
• Improved: Documentation updates for add-on shortcode attributes

2.6.0

• New: Add-on support infrastructure – hooks and filters for extending plugin functionality
• New: Product Boxes add-on compatibility – display individual Amazon products with shortcodes
• New: Admin navigation system for add-on sections
• Improved: Plugin architecture to support modular add-ons

2.5.0

• Improved: CSS architecture refactored – base styles in style.css, themes contain only color overrides
• Improved: Product card alignment – titles now use line-clamp for consistent card heights
• Improved: Title hover tooltip shows full product name when truncated
• New: Countdown badge shimmer animation effect for time-limited deals
• New: Theme-specific badge colors for all themes (Ocean Blue, Modern, Minimal, Dark, Amazon Inspired)
• Fixed: Badge color overrides now properly apply in all themes

2.4.0

• New: Display Options settings – Hide Search Bar, Hide Filters, Hide Category Banner toggles in admin
• New: Shortcode overrides – Display options can be overridden per-page using shortcode attributes
• New: Shortcode builder – Added Hide Category Banner toggle to Display Options card
• Improved: Settings priority system – URL params > shortcode attributes > admin settings
• Fixed: Admin settings now properly apply when no shortcode attributes are provided

2.3.1

• Fixed: Price filter consistency – Initial page load now sends minPrice/maxPrice to Creators API
• Fixed: Creators API 404 handling – No results now gracefully shows empty state instead of error

2.3.0

• New: OffersV2 API Migration – Full migration from OffersV1 to OffersV2 for enhanced deal data
• New: OAuth 2.0 / Creators API authentication support with admin UI selector
• New: Test Connection button in credentials settings to validate API credentials
• New: Auth type selector – Choose between OAuth 2.0 (Creators API) or AWS Sig V4 (legacy PA-API)
• New: Has Deal filter – Filter products to show only items with active deals
• Improved: Badge & Deal Settings moved to Layout section with consistent UI
• Improved: Badge toggles now match Filter Visibility design (2-column grid, clickable rows)

2.2.1

• Added: Info tooltips throughout admin settings for better guidance
• Improved: Admin interface polish and styling refinements

2.2.0

• Added: New Tailwind CSS admin interface with modern styling
• Added: Comprehensive test suite (256 tests, 64% coverage)
• Fixed: Demo panel styling and layout issues
• Fixed: Card selection border states in admin
• Improved: WordPress.org compliance – removed CDN dependencies
• Improved: Code quality and maintainability

2.1.3

• Added: Stock status filter (In Stock Only, All Items, Out of Stock Only)
• Added: Filter visibility settings – choose which filters to show/hide in the search interface
• Fixed: Filter parameters now correctly propagate to URL on form submission

2.1.2

• Fixed: Price sorting now correctly handles products with sale/original prices
• Fixed: Sorting accuracy when brand filter is applied
• Changed: Renamed „Pro“ to „Premium“ in upgrade notices

2.1.1

• Changed: Shortcode renamed from [product_search_for_amazon] to [psfa_search] for WordPress.org compliance
• Updated: All documentation and shortcode builder to use new shortcode name

2.1.0

• Added: Product Badges premium feature card in Features tab
• Added: Shortcode Builder admin tab with visual shortcode generator
• Added: Info tooltips to Customization and Shortcode tabs for better UX
• Fixed: WordPress coding standards compliance
• Improved: Plugin zip file structure

2.0.6

• Restructured: Plugin folder organization (includes → core) for better maintainability and add-on support
• Improved: Filters now always visible when hide_search=“true“ shortcode attribute is used
• Fixed: Asset paths after folder restructure

2.0.5

• Fixed: White page issue on production sites when applying filters
• Fixed: JavaScript error with lightbox initialization before DOM ready
• Improved: POST form redirect now runs early via template_redirect hook for faster response

2.0.3

• Fixed: All CSS class prefixes updated to psfa- (WordPress.org compliance)
• Fixed: All option names updated to psfa_ prefix
• Fixed: All AJAX action hooks updated to psfa_ prefix
• Fixed: JavaScript localization variable renamed to psfaAjax
• Improved: Complete prefix standardization across all plugin files

2.0.2

• Fixed: Inline scripts and styles now use proper WordPress enqueue functions
• Fixed: Nonce verification now uses proper sanitization
• Fixed: All function prefixes updated to PSFA_ (4+ characters)
• Improved: WordPress.org compliance for plugin guidelines
• Updated: External services documentation
• Updated: Source code documentation for minified JS

2.0.1

• Fixed: Category limits enforced correctly in free version (5 categories)
• Fixed: Pagination limits enforced correctly in free version (5 pages)
• Fixed: Upgrade notice displays properly for premium categories
• Improved: Build system for free/premium version separation

2.0.0

• Added premium theme system with 4 additional themes (Ocean Blue, Modern, Minimal, Dark)
• Added list display mode for premium users
• Added comprehensive customization options: custom colors, button customization, card layouts, font customization
• Added all 27 Amazon categories for premium users
• Added unlimited pagination for premium users (up to Amazon’s 10-page limit)
• Added hide category banner option
• Improved admin interface with tabbed navigation
• Enhanced CSS generation system for dynamic customizations
• Refined PA‑API filtering support for brand, condition, and merchant
• Stabilized the interaction between price range filters and all sort options
• Improved infinite scroll behaviour with better pagination handling
• Polished the responsive UI (mobile and desktop)
• Added comprehensive PHPUnit test suite
• Updated architecture to follow DRY/SOLID principles

1.5.0

• Introduced advanced sorting options (Relevance, Price Low → High / High → Low, Newest Arrivals, Average Customer Reviews, Featured).
• Added client‑side sorting fallbacks when PA‑API sorting is not available for a given filter combination.
• Improved integration between brand filtering and sorting so that the overall product list remains globally sorted across AJAX pages.

1.4.0

• Added support for condition and merchant filters mapped to PA‑API parameters where available.
• Improved „no products found“ messaging to distinguish between genuine empty results and API errors.
• Hardened error handling for PA‑API HTTP failures and invalid parameter responses.

1.3.0

• Reworked infinite scroll to better respect Amazon’s 10‑page ItemPage limit and to avoid repeated empty page requests.
• Added an explicit upgrade notice when the free plan’s page limit is reached, with a link to upgrade to the premium version.
• Improved pagination logic to ensure filters and sorts are preserved across AJAX requests.

1.2.0

• Enhanced the price range filter with more robust parsing and inclusive min/max boundaries.
• Ensured price filtering works consistently between the initial page load and subsequent AJAX loads.
• Fixed several edge cases where items without prices or with unusual formats could slip through filters.

1.1.0

• Introduced the brand dropdown filter with dynamic options based on the current result set.
• Added autocomplete suggestions powered by a secure WordPress AJAX endpoint.
• Improved overall accessibility and keyboard navigation within the search experience.

1.0.2

• Minor bug fixes and internal refactors in preparation for the 1.1.0 feature set.

1.0.1

• Improved handling of restrictive filter combinations and „No results“ cases.
• Added clearer error messaging when PA‑API credentials are missing or invalid.
• Tightened input sanitization and ensured compliance with WordPress coding standards.

1.0.0

• Initial release.
• Core product search via PA‑API v5.
• Category selection and basic brand/price filters.
• Infinite scroll and autocomplete suggestions.
• [psfa_search] shortcode and default responsive styling.