wc-tier-and-package-prices/CHANGELOG.md

Changelog

All notable changes to WooCommerce Tier and Package Prices will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

[1.1.9] - 2025-12-22

Fixed

• CRITICAL: Function redeclaration error for wc_tpp_woocommerce_missing_notice() affecting versions 1.1.3-1.1.8
• Fatal error "Cannot redeclare function wc_tpp_woocommerce_missing_notice()" when plugin file loaded multiple times
• Plugin activation and deactivation failures caused by function redeclaration

Technical Details

• Wrapped wc_tpp_woocommerce_missing_notice() function in function_exists() check
• Prevents fatal error during WordPress plugin activation/deactivation cycles
• Ensures function can safely be declared even if file is included multiple times
• Moved function declaration before WooCommerce check for better code organization

[1.1.8] - 2025-12-22

Fixed

• CRITICAL: Plugin activation fatal error introduced in v1.1.3-v1.1.7
• Fixed premature class instantiation of WC_TPP_Admin and WC_TPP_Product_Meta
• Both classes now instantiated via woocommerce_loaded hook after WooCommerce is available
• Resolves WordPress 6.9.x and WooCommerce 10.x compatibility issues

Technical Details

• Removed new WC_TPP_Admin(); from bottom of class-wc-tpp-admin.php
• Removed new WC_TPP_Product_Meta(); from bottom of class-wc-tpp-product-meta.php
• Added both classes to init_classes() method in main plugin file
• All four main classes (Admin, Product Meta, Frontend, Cart) now follow same initialization pattern
• Ensures WooCommerce hooks are available before registration

[1.1.7] - 2025-12-22

Added

• Optional text labels for tier pricing (similar to package labels)
• Clickable tier pricing rows that auto-populate quantity field
• Add to Cart button auto-disable when quantity is 0 or less

Enhanced

• Tier pricing table rows now clickable with visual hover feedback
• Clicking a tier row sets quantity to that tier's minimum quantity
• Smooth scroll animation to quantity field when tier is clicked
• Add to Cart button disabled state with visual feedback (opacity, cursor)
• Tier labels display below quantity in frontend table (italic, gray text)

Technical Details

• Added optional label field to tier pricing meta box (admin/tier-row.twig)
• Updated tier save logic to store label field (class-wc-tpp-product-meta.php)
• Enhanced tier pricing template to display labels (frontend/tier-pricing-table.twig)
• Added click handler for tier rows (assets/js/frontend.js)
• Added updateAddToCartButton() function to manage button state
• CSS: .wc-tpp-tier-label styling for tier labels
• CSS: Clickable cursor and hover animation for tier rows
• CSS: Disabled button styling (.single_add_to_cart_button:disabled)

[1.1.6] - 2025-12-21

Fixed

• CRITICAL: Plugin activation fatal error in v1.1.3, v1.1.4, and v1.1.5
• Fatal error caused by premature class instantiation before WooCommerce is loaded
• Removed immediate class instantiation from class-wc-tpp-cart.php and class-wc-tpp-frontend.php

Technical

• Moved WC_TPP_Cart and WC_TPP_Frontend instantiation to woocommerce_loaded hook
• Added init_classes() method to main plugin class for controlled class initialization
• Ensures WooCommerce is fully loaded before registering hooks that depend on WC functions
• Fixed hook registration timing to prevent accessing WooCommerce before it's available

[1.1.5] - 2025-12-21

Fixed

• CRITICAL: Plugin activation error in v1.1.3 and v1.1.4 caused by add_cart_quantity_css() method
• Fatal error when WooCommerce cart object not available during plugin initialization
• Frontend errors on admin pages and during activation

Technical

• Added function_exists('WC') check before accessing WooCommerce functions
• Added is_admin() check to prevent CSS injection on admin pages
• Enhanced error prevention in add_cart_quantity_css() method

[1.1.4] - 2025-12-21

Added

• WooCommerce Blocks support for quantity restrictions
• woocommerce_store_api_product_quantity_editable filter for block-based carts
• block_quantity_editable() method in WC_TPP_Cart class
• CSS targeting for .wc-block-components-quantity-selector elements

Enhanced

• "View Options" button styling to match standard WooCommerce "Add to Cart" buttons
• Button padding, font weight, and border radius for better visual consistency
• Hover effects with smooth transitions

Fixed

• WooCommerce blocks cart quantity selector visibility for restricted products
• WooCommerce blocks mini-cart quantity selector visibility

Technical

• Added Store API integration for block-based cart/mini-cart
• Enhanced CSS for block cart items with product-specific selectors
• Improved button styling with WooCommerce standard values (0.618em × 1em padding)
• Added transition effects for better UX

[1.1.3] - 2025-12-21

Fixed

• Cart quantity input visibility issue in cart and cart sidebar for restricted products
• Enhanced filter priority (999) to ensure quantity hiding runs after other plugins
• Mini-cart quantity input now properly hidden for restricted products

Added

• woocommerce_widget_cart_item_quantity filter support for mini-cart
• add_cart_quantity_css() method for dynamic CSS injection
• data-product-id attribute to quantity spans for targeted CSS selectors
• CSS class wc-tpp-restricted-qty for improved targeting

Technical

• Increased filter priority from 10 to 999 for woocommerce_cart_item_quantity
• Added maybe_hide_mini_cart_quantity_input() method in WC_TPP_Cart class
• Dynamic CSS injection via wp_head action as fallback
• Used both sibling (+) and general sibling (~) CSS selectors for DOM variations

[1.1.2] - 2025-12-21

Added

• Catalog "View Options" button for products with quantity restrictions
• Automatic button replacement in shop/category/archive pages
• Eye icon (Dashicons) for "View Options" button styling

Changed

• "Add to Cart" button replaced with "View Options" link on catalog pages for restricted products
• CSS now loads on all WooCommerce pages (shop, cart, checkout, product)
• Catalog buttons now direct to product page instead of adding to cart

Technical

• Added has_quantity_restriction() static method in WC_TPP_Frontend class
• Added modify_catalog_add_to_cart_button() method in WC_TPP_Frontend class
• Extended woocommerce_loop_add_to_cart_link filter hook
• CSS classes: wc-tpp-view-options, wc-tpp-cart-quantity, wc-tpp-restriction-notice
• Updated enqueue_scripts() to load CSS on all WooCommerce pages

Translations

• Added 2 new translatable strings
• Updated all translations (en_US, de_DE, de_CH_informal)
• Compiled all .mo files with new strings

[1.1.1] - 2025-12-21

Added

• Cart quantity field hiding when package restriction is enabled
• Automatic read-only quantity display in cart for restricted products

Changed

• Cart quantity input replaced with plain text when restrictions apply
• Enhanced cart display to prevent quantity modification for restricted products

Fixed

• Cart quantity bypass vulnerability for package-restricted products

Technical

• Added maybe_hide_cart_quantity_input() method in WC_TPP_Cart class
• Extended woocommerce_cart_item_quantity filter hook
• CSS class wc-tpp-cart-quantity for styled quantity display

[1.1.0] - 2025-12-21

Added

• Package quantity restriction feature
• Global setting to restrict quantities to defined package sizes
• Per-product setting to restrict quantities to defined package sizes
• Frontend validation preventing non-package quantities
• Server-side cart validation for package quantities
• User-friendly error messages showing available package sizes
• Automatic quantity field hiding when restriction is enabled
• Package selection UI with highlighted states

Changed

• Enhanced package pricing display template with restriction mode support
• Improved JavaScript to handle restricted mode package selection
• Updated frontend to show "Choose a package size below" notice in restricted mode

Technical

• Added validate_package_quantity() method in WC_TPP_Cart class
• Added maybe_hide_quantity_input() method in WC_TPP_Frontend class
• Extended woocommerce_add_to_cart_validation filter hook
• Added wc-tpp-restricted-mode CSS class for styling
• New product meta: _wc_tpp_restrict_to_packages
• New global option: wc_tpp_restrict_package_quantities

Translations

• Added 7 new translatable strings
• Updated all translations (en_US, de_DE, de_CH_informal)
• Compiled all .mo files with new strings

[1.0.2] - 2025-12-21

Changed

• Migrated settings to WooCommerce Settings page as dedicated tab
• Settings now appear under WooCommerce > Settings > Tier & Package Prices
• Improved integration with WooCommerce native settings API

Added

• WC_TPP_Settings class extending WC_Settings_Page
• Better integration with WooCommerce settings system
• Consistent UI with other WooCommerce settings tabs

Removed

• Standalone settings submenu (WooCommerce > Tier & Package Prices)
• Custom settings template (templates/admin/settings-page.twig)

Technical

• Implemented WooCommerce settings filter hook (woocommerce_get_settings_pages)
• Uses WC_Admin_Settings for rendering and saving
• Automatic settings persistence via WooCommerce API

[1.0.1] - 2025-12-21

Added

• Twig template engine integration for all templates
• Template loader class with WordPress integration
• German (Switzerland, Informal) translation (de_CH_informal)
• Composer dependency management
• Comprehensive translation support in Twig templates
• Template caching support (disabled in debug mode)

Changed

• Migrated all PHP templates to Twig format (.twig)
• Improved template organization and separation of concerns
• Enhanced security with automatic HTML escaping in templates
• Updated composer.json with complete package metadata

Removed

• Old PHP template files (replaced with Twig)

Technical

• Added Twig v3.22.2 dependency
• Created WC_TPP_Template_Loader class for centralized template rendering
• Integrated WordPress functions (__(), e(), esc*, wc_price()) into Twig
• Added Swiss German localization with informal address form
• Organized templates into admin/ and frontend/ directories

[1.0.0] - 2025-12-21

Added

• Initial release
• Tier pricing functionality (quantity-based discounts)
• Package pricing functionality (fixed-price bundles)
• Admin settings page for plugin configuration
• Product meta boxes for configuring tier and package prices
• Frontend pricing tables display
• Cart integration for automatic price calculation
• WooCommerce HPOS compatibility
• Multilingual support with text domain
• German (Germany) translation (de_DE)
• English (US) translation (en_US)

Features

• Volume discounts based on quantity thresholds
• Fixed-price packages with custom labels
• Configurable display positions (before/after cart button, after price)
• Real-time price updates in cart
• Responsive pricing tables
• Admin-friendly interface for price management