Merge branch 'dev'

Fixed both critical issues that were not resolved in v1.2.6:

1. Variable Product Forms Still Not Showing (Critical)
   - v1.2.6 used wrong hook (woocommerce_product_options_pricing)
   - That hook only fires for simple products, not variable products
   - Changed to woocommerce_product_options_general_product_data
   - This hook fires for all product types after general tab
   - Forms now appear correctly for variable product parents

2. Table Headers Still Visible When Empty (Critical)
   - CSS :has() pseudo-class wasn't working reliably
   - Implemented JavaScript + CSS class approach instead
   - Added updateTableHeaders() function that toggles has-rows class
   - Headers hide by default, show only when table has rows
   - Function called on page load and after all add/remove operations
   - Works across all browsers without modern CSS requirements

Changed files:
- includes/class-wc-tpp-product-meta.php - Fixed WooCommerce hook
- assets/css/admin.css - Class-based header visibility
- assets/js/admin.js - Added updateTableHeaders() and parent handlers

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

.claude/commands/finish-session.md

@@ -1,5 +0,0 @@
-# Finish the current session
-
-Update the CLAUDE.md according to your needs and what you've learned in this session.
-
-Create a commit and push this file to branch `dev`

.claude/settings.local.json

@@ -21,7 +21,25 @@
       "Bash(php -l:*)",
       "Bash(git push:*)",
       "Bash(git checkout:*)",
-      "Bash(git rebase:*)"
+      "Bash(git rebase:*)",
+      "Bash(git merge:*)",
+      "Bash(git stash:*)",
+      "Bash(for po in languages/*.po)",
+      "Bash('wc-tier-and-package-prices/*.log' )",
+      "Bash('wc-tier-and-package-prices/.claude/*' )",
+      "Bash('wc-tier-and-package-prices/CLAUDE.md' )",
+      "Bash('wc-tier-and-package-prices/releases/*' )",
+      "Bash('wc-tier-and-package-prices/node_modules/*' )",
+      "Bash('wc-tier-and-package-prices/.DS_Store' )",
+      "Bash('wc-tier-and-package-prices/Thumbs.db' )",
+      "Bash('wc-tier-and-package-prices/.vscode/*' )",
+      "Bash('wc-tier-and-package-prices/.idea/*' )",
+      "Bash('wc-tier-and-package-prices/*.sublime-*' )",
+      "Bash('wc-tier-and-package-prices/notes.*' )",
+      "Bash('wc-tier-and-package-prices/logs/*' )",
+      "Bash('wc-tier-and-package-prices/templates/cache/*' )",
+      "Bash('wc-tier-and-package-prices/composer.lock' )",
+      "Bash('*/wordpress/*')"
     ]
   }
 }

CHANGELOG.md

@@ -5,6 +5,104 @@ All notable changes to WooCommerce Tier and Package Prices will be documented in
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [1.2.7] - 2025-12-30
+
+### Fixed
+
+- **Variable Product Forms Still Not Showing (Critical)**: The v1.2.6 fix used the wrong WooCommerce hook. The `woocommerce_product_options_pricing` hook only fires for simple products, not variable products. Changed to use `woocommerce_product_options_general_product_data` hook which fires for all product types after the general tab, allowing the code to check product type and conditionally display the parent pricing fields.
+
+- **Table Headers Still Visible When Empty (Critical)**: The CSS `:has()` pseudo-class approach from v1.2.6 wasn't working reliably across all browsers. Implemented a JavaScript-based solution that adds/removes a `has-rows` class on tables based on whether they contain pricing rules. Headers now hide by default and show only when the table has rows, with JavaScript updating the state when rows are added or removed.
+
+### Technical Details
+
+**Variable Product Hook Fix**:
+- Changed from `woocommerce_product_options_pricing` to `woocommerce_product_options_general_product_data`
+- The general product data hook fires for all product types
+- Method still checks `$product->is_type('variable')` to only show for variable products
+- This ensures forms appear in the correct location in the WordPress admin
+
+**Table Header Visibility Fix**:
+- Replaced CSS-only `:has()` solution with JavaScript + CSS class approach
+- CSS now uses `.wc-tpp-tiers-table.has-rows thead` to show headers
+- Added `updateTableHeaders()` JavaScript function that checks row count and toggles class
+- Function is called on page load and after any add/remove row operation
+- Works reliably across all browsers without requiring modern CSS features
+
+**User Impact**:
+- Variable product parent pricing forms now actually appear in the WordPress admin
+- Table headers properly hide when empty and show when populated
+- No browser compatibility issues - works in all modern browsers
+
+### Changed Files
+
+- `includes/class-wc-tpp-product-meta.php` - Changed hook from `woocommerce_product_options_pricing` to `woocommerce_product_options_general_product_data`
+- `assets/css/admin.css` - Replaced `:has()` pseudo-class with class-based approach
+- `assets/js/admin.js` - Added `updateTableHeaders()` function and calls after all row operations; added handlers for variable product parent forms
+
+## [1.2.6] - 2025-12-30
+
+### Fixed
+
+- **Parent Product Pricing Forms Not Visible (Critical)**: Variable products were missing the pricing configuration forms on the parent product edit page. The v1.2.5 feature for parent product default pricing was implemented in the backend logic (cart calculations and frontend display) but the admin UI to configure these defaults was not added. Now variable product parents have a dedicated "Default Tier & Package Pricing for All Variations" section in the product edit page where administrators can configure default pricing that applies to all variations unless a specific variation overrides it.
+
+- **Table Headers Not Hiding When Empty**: The CSS selector for hiding table headers when no pricing rules exist was using an incorrect approach. The sibling selector `~` doesn't work when `<thead>` comes before `<tbody>` in the HTML structure. Removed the sibling selector and kept only the `:has()` pseudo-class approach with `!important` flag for proper specificity.
+
+### Technical Details
+
+**Parent Product Forms Fix**:
+- Added new method `add_variable_parent_pricing_fields()` in `WC_TPP_Product_Meta` class
+- Hooked to `woocommerce_product_options_pricing` action but only displays for variable products
+- Modified existing `add_tier_pricing_fields()` and `add_package_pricing_fields()` to skip variable products (they now only show for simple products)
+- Parent product forms use same field names as simple products (`_wc_tpp_tiers`, `_wc_tpp_packages`, `_wc_tpp_restrict_to_packages`)
+- Data is saved to parent product post meta using existing `save_tier_package_fields()` method
+- Backend fallback logic from v1.2.5 now has matching admin UI for configuration
+
+**CSS Selector Fix**:
+- Removed incorrect `.wc-tpp-tiers-container:empty ~ thead` selector (sibling selector can't target previous elements)
+- Kept only `.wc-tpp-tiers-table:has(tbody.wc-tpp-tiers-container:empty) thead` with `!important` flag
+- `:has()` pseudo-class is supported in modern browsers (Chrome 105+, Firefox 121+, Safari 15.4+)
+
+**User Impact**:
+- Administrators can now configure default tier/package pricing on variable product parents (feature was non-functional in v1.2.5)
+- Table headers properly hide when no pricing rules exist, creating cleaner admin interface
+- No data migration needed - existing configurations remain intact
+
+### Changed Files
+
+- `includes/class-wc-tpp-product-meta.php` - Added `add_variable_parent_pricing_fields()` method; modified `add_tier_pricing_fields()` and `add_package_pricing_fields()` to skip variable products
+- `assets/css/admin.css` - Fixed table header hiding CSS selector; removed incorrect sibling selector; added `!important` flag
+
+## [1.2.5] - 2025-12-30
+
+### Added
+
+- **Parent Product Default Pricing**: Variable products can now define tier and package pricing at the parent product level that applies as defaults to all variations. Individual variations can override these defaults with their own specific pricing. This makes it much easier to set up pricing for products with many variations - set defaults once on the parent, then only customize the variations that need different pricing.
+
+- **Hide Empty Table Headers**: Table headers for tier and package pricing in the admin area now automatically hide when no pricing rules are defined. This creates a cleaner interface when starting to configure a product, showing only the helpful empty state message and "Add" button.
+
+### Technical Details
+
+**Parent Fallback Implementation**:
+- Modified `WC_TPP_Frontend::get_tier_price()` and `WC_TPP_Frontend::get_package_price()` to fall back to parent product pricing when variation doesn't have its own pricing
+- Updated `WC_TPP_Cart` to use helper methods `get_packages_with_fallback()` and `is_restriction_enabled()` for consistent parent fallback behavior
+- All cart validation, quantity restriction, and display methods now support parent product defaults
+- Fixed cart pricing calls to pass parent `$product_id` instead of `$effective_id` for proper fallback resolution
+
+**CSS Enhancement**:
+- Added `:has()` pseudo-class selectors to hide table headers when tbody is empty
+- Leverages existing empty state message styling for consistent UX
+
+**Backward Compatibility**:
+- 100% backward compatible - existing products continue working as before
+- No database migrations required
+- Variations with specific pricing take precedence over parent defaults
+
+### Changed Files
+
+- `includes/class-wc-tpp-frontend.php` - Added parent fallback logic to `get_tier_price()` and `get_package_price()` methods
+- `includes/class-wc-tpp-cart.php` - Added helper methods `get_packages_with_fallback()` and `is_restriction_enabled()`; updated all cart methods to support parent fallback; fixed pricing calls to use correct product ID
+- `assets/css/admin.css` - Added CSS rules to hide table headers when no pricing rules exist
+
 ## [1.2.4] - 2025-12-30
 
 ### Fixed

CLAUDE.md

@@ -1,7 +1,7 @@
 # WooCommerce Tier and Package Prices - AI Context Document
 
-**Last Updated:** 2025-12-29
-**Current Version:** 1.2.4
+**Last Updated:** 2025-12-30
+**Current Version:** 1.2.5
 **Author:** Marco Graetsch
 **Project Status:** Production-ready WordPress plugin
 
@@ -305,6 +305,41 @@ Location: includes/class-wc-tpp-cart.php:233
 - **Fix:** Changed method signature to accept `WC_Product $product` instead of `$cart_item` array
 - **Status:** FIXED in v1.1.20
 
+### CSS Specificity Issues (v1.2.3 → v1.2.4)
+
+**Problem:** Admin table borders still visible despite `border: none` declarations in v1.2.3
+
+```txt
+Issue: WooCommerce's core admin CSS has higher specificity border rules
+Location: assets/css/admin.css
+Symptom: Tables still showing borders in product edit screens
+```
+
+- **Root Cause:** WooCommerce's default admin CSS uses highly specific selectors that override simple `border: none` declarations
+- **Failed Approach (v1.2.3):** Adding `border: none` to table elements without `!important`
+- **Successful Fix (v1.2.4):**
+  - Added `!important` flags to ALL border removal rules
+  - Added `border-collapse: collapse !important` to force borderless styling
+  - Targeted all table structural elements: `table`, `th`, `td`, `thead`, `tbody`, `tr`
+- **Lesson:** When overriding WooCommerce core CSS, `!important` is often necessary due to high specificity in core styles
+
+**Problem:** Help icon positioned at right edge instead of next to label text
+
+```txt
+Issue: WooCommerce help-tip uses float: right positioning
+Location: assets/css/admin.css (checkbox/label layout)
+Symptom: Help icon appearing far from label text at container edge
+```
+
+- **Root Cause:** WooCommerce's default `.woocommerce-help-tip` styling uses `float: right`
+- **Failed Approach (v1.2.3):** Simple margin adjustments without changing positioning model
+- **Successful Fix (v1.2.4):**
+  - Removed float positioning: `float: none`
+  - Changed to `display: inline-block` with `vertical-align: middle`
+  - Wrapped label and help-tip in flexbox container: `display: inline-flex; align-items: center`
+  - Controlled precise spacing with margins (checkbox: 12px, help-tip: 6px)
+- **Lesson:** Overriding float-based layouts often requires changing to flexbox for proper control
+
 ## Release Process
 
 ### Version Bumping
@@ -506,6 +541,83 @@ When modifying admin input fields in Twig templates, use WooCommerce's standard
 
 **Location:** `templates/admin/*.twig` for admin UI changes
 
+#### CSS Specificity and WooCommerce Overrides
+
+**CRITICAL LESSON from v1.2.4:** WooCommerce's core admin CSS uses high-specificity selectors that require `!important` to override.
+
+**Problem Symptoms:**
+- CSS rules not applying despite correct selectors
+- Styles work in simple cases but fail with WooCommerce elements
+- Browser DevTools shows rule crossed out or overridden
+
+**Diagnostic Steps:**
+1. Inspect element in browser DevTools
+2. Check "Computed" tab to see which styles are actually applied
+3. Look for crossed-out rules in "Styles" tab (indicates override)
+4. Check selector specificity - WooCommerce often uses complex selectors
+
+**Solution Patterns:**
+
+**For Table Styling:**
+```css
+/* ❌ This will likely be overridden */
+.wc-tpp-tiers-table {
+    border: none;
+}
+
+/* ✅ Use !important for core WooCommerce overrides */
+.wc-tpp-tiers-table,
+.wc-tpp-tiers-table th,
+.wc-tpp-tiers-table td,
+.wc-tpp-tiers-table thead,
+.wc-tpp-tiers-table tbody,
+.wc-tpp-tiers-table tr {
+    border: none !important;
+}
+
+/* ✅ Also use border-collapse to prevent cell borders */
+.wc-tpp-tiers-table {
+    border-collapse: collapse !important;
+}
+```
+
+**For Float-Based Layouts:**
+```css
+/* ❌ Float positioning is hard to control precisely */
+.woocommerce-help-tip {
+    float: right;
+    margin-left: 10px;
+}
+
+/* ✅ Use flexbox for precise control */
+label[for="_wc_tpp_restrict_to_packages"] {
+    display: inline-flex;
+    align-items: center;
+    gap: 0;
+}
+
+.woocommerce-help-tip {
+    float: none;
+    display: inline-block;
+    vertical-align: middle;
+    margin-left: 6px;
+    margin-right: 0;
+}
+```
+
+**General Rules:**
+1. **Always test in actual WordPress admin** - browser preview may not show WooCommerce's CSS
+2. **Target all related elements** - tables require styling on `table`, `thead`, `tbody`, `tr`, `th`, `td`
+3. **Use `!important` sparingly but don't fear it** - sometimes it's the only way to override WooCommerce core
+4. **Prefer flexbox over floats** - gives better control over alignment and spacing
+5. **Check across browsers** - table rendering can vary between Chrome/Firefox/Safari
+
+**When Styles Don't Apply:**
+- First verify selector is correct (DevTools should show rule, even if crossed out)
+- If selector is correct but crossed out, increase specificity or add `!important`
+- If selector doesn't appear at all, check file is enqueued and cache is cleared
+- Use browser's "Inspect" right-click to see exact element structure
+
 #### Git Workflow Issues
 
 **Problem:** Cannot rebase due to uncommitted changes
@@ -647,7 +759,19 @@ Roadmap for the upcoming development.
 
 2. ~~Bug 2 in v1.2.3: Increase the margin between checkbox and label and put the help icon right next to the label, not at the right border~~ ✅ **FIXED in v1.2.4** - Increased checkbox right margin from 8px to 12px. Repositioned help tip icon to display inline right next to the label text using flexbox layout with `display: inline-flex`, removing float positioning that caused it to appear at the right edge.
 
-##### New Features
+##### Enhancements (Completed in v1.2.5)
+
+1. ~~Hide the table-headers in admin area until a tier or respectivly a package price is defined.~~ ✅ **COMPLETED in v1.2.5** - Added CSS `:has()` pseudo-class selectors to automatically hide table headers when tbody is empty. Creates a cleaner interface showing only the helpful empty state message and "Add" button when no pricing rules are configured.
+
+2. ~~Make it possible to define tier or package prices on variable products in the parent product as a default for that product and all variants of it unless a variant has its own tier or package prices.~~ ✅ **COMPLETED in v1.2.5** - Implemented parent product default pricing with automatic fallback. Variable products can define tier/package pricing once at parent level; variations inherit these defaults unless they have their own specific pricing. Added helper methods in cart class and updated all pricing/restriction checks to support parent fallback.
+
+##### Fixes for v1.2.5
+
+1. The table headers in admin are still visible.
+
+2. The parent product fallback on variable product is also not visible.
+
+##### Planned Enhancements for v1.2.6+
 
 1. Create different, selectable templates for tierprices and packages to use in the frontend. Make the new templates selectable globally on the settings-page, not per product.
 

assets/css/admin.css

@@ -111,6 +111,19 @@
     font-style: italic;
 }
 
+/* Hide table headers when there are no pricing rules */
+/* Default: hide headers initially, JavaScript will show them when rows are added */
+.wc-tpp-tiers-table thead,
+.wc-tpp-packages-table thead {
+    display: none;
+}
+
+/* Show headers when table has pricing rows */
+.wc-tpp-tiers-table.has-rows thead,
+.wc-tpp-packages-table.has-rows thead {
+    display: table-header-group !important;
+}
+
 /* Checkbox styling improvements */
 #_wc_tpp_restrict_to_packages,
 input[id^="wc_tpp_restrict_to_packages_"] {

assets/js/admin.js

@@ -10,6 +10,28 @@
         let tierIndex = $('.wc-tpp-tier-pricing .wc-tpp-tier-row').length;
         let packageIndex = $('.wc-tpp-package-pricing .wc-tpp-package-row').length;
 
+        // Function to update table header visibility
+        function updateTableHeaders() {
+            // Check all tier tables
+            $('.wc-tpp-tiers-table').each(function() {
+                const $table = $(this);
+                const $tbody = $table.find('.wc-tpp-tiers-container');
+                const hasRows = $tbody.find('tr').length > 0;
+                $table.toggleClass('has-rows', hasRows);
+            });
+
+            // Check all package tables
+            $('.wc-tpp-packages-table').each(function() {
+                const $table = $(this);
+                const $tbody = $table.find('.wc-tpp-packages-container');
+                const hasRows = $tbody.find('tr').length > 0;
+                $table.toggleClass('has-rows', hasRows);
+            });
+        }
+
+        // Initialize table headers on page load
+        updateTableHeaders();
+
         // ========================================
         // Simple Product Handlers
         // ========================================
@@ -21,6 +43,7 @@
             const newRow = template.replace(/\{\{INDEX\}\}/g, tierIndex);
             $('.wc-tpp-tier-pricing .wc-tpp-tiers-container').append(newRow);
             tierIndex++;
+            updateTableHeaders();
         });
 
         // Add package (simple products)
@@ -30,6 +53,31 @@
             const newRow = template.replace(/\{\{INDEX\}\}/g, packageIndex);
             $('.wc-tpp-package-pricing .wc-tpp-packages-container').append(newRow);
             packageIndex++;
+            updateTableHeaders();
+        });
+
+        // ========================================
+        // Variable Product Parent Handlers
+        // ========================================
+
+        // Add tier (variable product parent default pricing)
+        $('.wc-tpp-variable-parent-pricing .wc-tpp-add-tier').on('click', function(e) {
+            e.preventDefault();
+            const template = $('#wc-tpp-tier-row-template').html();
+            const newRow = template.replace(/\{\{INDEX\}\}/g, tierIndex);
+            $('.wc-tpp-variable-parent-pricing .wc-tpp-tiers-container').append(newRow);
+            tierIndex++;
+            updateTableHeaders();
+        });
+
+        // Add package (variable product parent default pricing)
+        $('.wc-tpp-variable-parent-pricing .wc-tpp-add-package').on('click', function(e) {
+            e.preventDefault();
+            const template = $('#wc-tpp-package-row-template').html();
+            const newRow = template.replace(/\{\{INDEX\}\}/g, packageIndex);
+            $('.wc-tpp-variable-parent-pricing .wc-tpp-packages-container').append(newRow);
+            packageIndex++;
+            updateTableHeaders();
         });
 
         // ========================================
@@ -50,6 +98,7 @@
             const newRow = template.replace(/\{\{INDEX\}\}/g, currentIndex);
 
             $tbody.append(newRow);
+            updateTableHeaders();
         });
 
         // Add package (variations)
@@ -66,6 +115,7 @@
             const newRow = template.replace(/\{\{INDEX\}\}/g, currentIndex);
 
             $tbody.append(newRow);
+            updateTableHeaders();
         });
 
         // ========================================
@@ -77,6 +127,7 @@
             e.preventDefault();
             if (confirm('Are you sure you want to remove this tier?')) {
                 $(this).closest('.wc-tpp-tier-row').remove();
+                updateTableHeaders();
             }
         });
 
@@ -85,6 +136,7 @@
             e.preventDefault();
             if (confirm('Are you sure you want to remove this package?')) {
                 $(this).closest('.wc-tpp-package-row').remove();
+                updateTableHeaders();
             }
         });
 

composer.json

@@ -1,7 +1,7 @@
 {
     "name": "magdev/wc-tier-package-prices",
     "description": "WooCommerce plugin for tier pricing and package prices with Twig templates",
-    "version": "1.2.4",
+    "version": "1.2.7",
     "type": "wordpress-plugin",
     "license": "GPL-2.0-or-later",
     "authors": [

includes/class-wc-tpp-cart.php

@@ -50,10 +50,10 @@ if (!class_exists('WC_TPP_Cart')) {
                 continue;
             }
 
-            // Check for exact package match first (use effective ID for variations)
+            // Check for exact package match first (pass product_id for parent fallback support)
             $package_price = null;
             if (get_option('wc_tpp_enable_package_pricing') === 'yes') {
-                $package_price = WC_TPP_Frontend::get_package_price($effective_id, $quantity, $variation_id);
+                $package_price = WC_TPP_Frontend::get_package_price($product_id, $quantity, $variation_id);
             }
 
             if ($package_price !== null) {
@@ -64,9 +64,9 @@ if (!class_exists('WC_TPP_Cart')) {
                 WC()->cart->cart_contents[$cart_item_key]['wc_tpp_pricing_type'] = 'package';
                 WC()->cart->cart_contents[$cart_item_key]['wc_tpp_total_price'] = $package_price;
             } else {
-                // Apply tier pricing if no package match (use effective ID for variations)
+                // Apply tier pricing if no package match (pass product_id for parent fallback support)
                 if (get_option('wc_tpp_enable_tier_pricing') === 'yes') {
-                    $tier_price = WC_TPP_Frontend::get_tier_price($effective_id, $quantity, $variation_id);
+                    $tier_price = WC_TPP_Frontend::get_tier_price($product_id, $quantity, $variation_id);
                     if ($tier_price !== null) {
                         $product->set_price($tier_price);
                         // Store pricing information in cart item for display
@@ -103,20 +103,16 @@ if (!class_exists('WC_TPP_Cart')) {
     public function validate_package_quantity($passed, $product_id, $quantity) {
         // Check for variation ID in request (for variable products)
         $variation_id = isset($_REQUEST['variation_id']) ? absint($_REQUEST['variation_id']) : 0;
-        $effective_id = $variation_id > 0 ? $variation_id : $product_id;
 
-        // Check if restriction is enabled globally or for this product/variation
-        $global_restrict = get_option('wc_tpp_restrict_package_quantities', 'no') === 'yes';
-        $product_restrict = get_post_meta($effective_id, '_wc_tpp_restrict_to_packages', true) === 'yes';
-
-        if (!$global_restrict && !$product_restrict) {
+        // Check if restriction is enabled (with parent fallback for variations)
+        if (!$this->is_restriction_enabled($product_id, $variation_id)) {
             return $passed;
         }
 
-        // Get packages for this product/variation
-        $packages = get_post_meta($effective_id, '_wc_tpp_packages', true);
+        // Get packages for this product/variation (with parent fallback)
+        $packages = $this->get_packages_with_fallback($product_id, $variation_id);
 
-        if (empty($packages) || !is_array($packages)) {
+        if (!$packages) {
             return $passed;
         }
 
@@ -156,15 +152,8 @@ if (!class_exists('WC_TPP_Cart')) {
         $variation_id = isset($cart_item['variation_id']) ? absint($cart_item['variation_id']) : 0;
         $effective_id = $variation_id > 0 ? $variation_id : $product_id;
 
-        // Check if restriction is enabled globally or for this product/variation
-        $global_restrict = get_option('wc_tpp_restrict_package_quantities', 'no') === 'yes';
-        $product_restrict = get_post_meta($effective_id, '_wc_tpp_restrict_to_packages', true) === 'yes';
-
-        // Get packages for this product/variation
-        $packages = get_post_meta($effective_id, '_wc_tpp_packages', true);
-
-        // If restriction is enabled and packages exist, show quantity as text only
-        if (($global_restrict || $product_restrict) && !empty($packages)) {
+        // Check if restriction is enabled (with parent fallback) and packages exist
+        if ($this->is_restriction_enabled($product_id, $variation_id) && $this->get_packages_with_fallback($product_id, $variation_id)) {
             return sprintf('<span class="wc-tpp-cart-quantity wc-tpp-restricted-qty" data-product-id="%d">%s</span>',
                 $effective_id,
                 $cart_item['quantity']
@@ -179,15 +168,8 @@ if (!class_exists('WC_TPP_Cart')) {
         $variation_id = isset($cart_item['variation_id']) ? absint($cart_item['variation_id']) : 0;
         $effective_id = $variation_id > 0 ? $variation_id : $product_id;
 
-        // Check if restriction is enabled globally or for this product/variation
-        $global_restrict = get_option('wc_tpp_restrict_package_quantities', 'no') === 'yes';
-        $product_restrict = get_post_meta($effective_id, '_wc_tpp_restrict_to_packages', true) === 'yes';
-
-        // Get packages for this product/variation
-        $packages = get_post_meta($effective_id, '_wc_tpp_packages', true);
-
-        // If restriction is enabled and packages exist, show quantity as text only
-        if (($global_restrict || $product_restrict) && !empty($packages)) {
+        // Check if restriction is enabled (with parent fallback) and packages exist
+        if ($this->is_restriction_enabled($product_id, $variation_id) && $this->get_packages_with_fallback($product_id, $variation_id)) {
             return sprintf('<span class="wc-tpp-cart-quantity wc-tpp-restricted-qty" data-product-id="%d">%s &times;</span>',
                 $effective_id,
                 $cart_item['quantity']
@@ -209,11 +191,8 @@ if (!class_exists('WC_TPP_Cart')) {
             $variation_id = isset($cart_item['variation_id']) ? absint($cart_item['variation_id']) : 0;
             $effective_id = $variation_id > 0 ? $variation_id : $product_id;
 
-            $global_restrict = get_option('wc_tpp_restrict_package_quantities', 'no') === 'yes';
-            $product_restrict = get_post_meta($effective_id, '_wc_tpp_restrict_to_packages', true) === 'yes';
-            $packages = get_post_meta($effective_id, '_wc_tpp_packages', true);
-
-            if (($global_restrict || $product_restrict) && !empty($packages)) {
+            // Check if restriction is enabled (with parent fallback) and packages exist
+            if ($this->is_restriction_enabled($product_id, $variation_id) && $this->get_packages_with_fallback($product_id, $variation_id)) {
                 $restricted_products[] = $effective_id;
             }
         }
@@ -254,20 +233,61 @@ if (!class_exists('WC_TPP_Cart')) {
             return $editable;
         }
 
-        // For variations, use the variation ID directly (get_id() returns variation ID for WC_Product_Variation)
-        $effective_id = $product_id;
+        // For variations, get parent product ID and variation ID
+        $variation_id = 0;
+        $parent_id = $product_id;
 
-        $global_restrict = get_option('wc_tpp_restrict_package_quantities', 'no') === 'yes';
-        $product_restrict = get_post_meta($effective_id, '_wc_tpp_restrict_to_packages', true) === 'yes';
-        $packages = get_post_meta($effective_id, '_wc_tpp_packages', true);
+        if ($product->is_type('variation')) {
+            $variation_id = $product_id;
+            $parent_id = $product->get_parent_id();
+        }
 
-        // If restriction is enabled and packages exist, make quantity non-editable
-        if (($global_restrict || $product_restrict) && !empty($packages)) {
+        // Check if restriction is enabled (with parent fallback) and packages exist
+        if ($this->is_restriction_enabled($parent_id, $variation_id) && $this->get_packages_with_fallback($parent_id, $variation_id)) {
             return false;
         }
 
         return $editable;
     }
+
+    /**
+     * Get packages with parent fallback for variations
+     *
+     * @param int $product_id Parent product ID
+     * @param int $variation_id Variation ID (0 for simple products)
+     * @return array|false Packages array or false if none found
+     */
+    private function get_packages_with_fallback($product_id, $variation_id = 0) {
+        $effective_id = $variation_id > 0 ? $variation_id : $product_id;
+        $packages = get_post_meta($effective_id, '_wc_tpp_packages', true);
+
+        // Fall back to parent pricing if variation doesn't have its own pricing
+        if ((empty($packages) || !is_array($packages)) && $variation_id > 0) {
+            $packages = get_post_meta($product_id, '_wc_tpp_packages', true);
+        }
+
+        return (!empty($packages) && is_array($packages)) ? $packages : false;
+    }
+
+    /**
+     * Check if restriction is enabled for a product/variation with parent fallback
+     *
+     * @param int $product_id Parent product ID
+     * @param int $variation_id Variation ID (0 for simple products)
+     * @return bool Whether restriction is enabled
+     */
+    private function is_restriction_enabled($product_id, $variation_id = 0) {
+        $effective_id = $variation_id > 0 ? $variation_id : $product_id;
+        $global_restrict = get_option('wc_tpp_restrict_package_quantities', 'no') === 'yes';
+        $product_restrict = get_post_meta($effective_id, '_wc_tpp_restrict_to_packages', true) === 'yes';
+
+        // Fall back to parent restriction setting if variation doesn't have its own
+        if (!$product_restrict && $variation_id > 0) {
+            $product_restrict = get_post_meta($product_id, '_wc_tpp_restrict_to_packages', true) === 'yes';
+        }
+
+        return $global_restrict || $product_restrict;
+    }
 }
 
 new WC_TPP_Cart();

includes/class-wc-tpp-frontend.php

@@ -133,6 +133,11 @@ if (!class_exists('WC_TPP_Frontend')) {
         $effective_id = $variation_id > 0 ? $variation_id : $product_id;
         $tiers = get_post_meta($effective_id, '_wc_tpp_tiers', true);
 
+        // Fall back to parent pricing if variation doesn't have its own pricing
+        if ((empty($tiers) || !is_array($tiers)) && $variation_id > 0) {
+            $tiers = get_post_meta($product_id, '_wc_tpp_tiers', true);
+        }
+
         if (empty($tiers) || !is_array($tiers)) {
             return null;
         }
@@ -159,6 +164,11 @@ if (!class_exists('WC_TPP_Frontend')) {
         $effective_id = $variation_id > 0 ? $variation_id : $product_id;
         $packages = get_post_meta($effective_id, '_wc_tpp_packages', true);
 
+        // Fall back to parent pricing if variation doesn't have its own pricing
+        if ((empty($packages) || !is_array($packages)) && $variation_id > 0) {
+            $packages = get_post_meta($product_id, '_wc_tpp_packages', true);
+        }
+
         if (empty($packages) || !is_array($packages)) {
             return null;
         }

includes/class-wc-tpp-product-meta.php

@@ -16,13 +16,128 @@ if (!class_exists('WC_TPP_Product_Meta')) {
         add_action('woocommerce_product_options_pricing', array($this, 'add_package_pricing_fields'));
         add_action('woocommerce_process_product_meta', array($this, 'save_tier_package_fields'));
 
+        // Variable product parent hooks (for default pricing)
+        // Use product_options_general_product_data which shows for all product types after the general tab
+        add_action('woocommerce_product_options_general_product_data', array($this, 'add_variable_parent_pricing_fields'));
+
         // Variable product variation hooks
         add_action('woocommerce_variation_options_pricing', array($this, 'add_variation_pricing_fields'), 10, 3);
         add_action('woocommerce_save_product_variation', array($this, 'save_variation_pricing_fields'), 10, 2);
     }
 
+    /**
+     * Add tier and package pricing fields for variable product parents
+     * These serve as defaults for all variations unless overridden
+     */
+    public function add_variable_parent_pricing_fields() {
+        global $post;
+
+        // Only show for variable products, not simple products
+        $product = wc_get_product($post->ID);
+        if (!$product || !$product->is_type('variable')) {
+            return;
+        }
+
+        ?>
+        <div class="options_group wc-tpp-variable-parent-pricing">
+            <p class="form-field">
+                <strong><?php _e('Default Tier & Package Pricing for All Variations', 'wc-tier-package-prices'); ?></strong>
+                <span class="woocommerce-help-tip" data-tip="<?php esc_attr_e('Set default pricing for all variations. Individual variations can override these defaults with their own specific pricing.', 'wc-tier-package-prices'); ?>"></span>
+            </p>
+            <p class="description" style="margin-left: 12px; margin-bottom: 15px;">
+                <?php _e('Configure default tier and package pricing here. All variations will inherit these settings unless they define their own specific pricing.', 'wc-tier-package-prices'); ?>
+            </p>
+
+            <!-- Tier Pricing Section -->
+            <div class="wc-tpp-parent-tier-pricing" style="margin-left: 12px;">
+                <p><strong><?php _e('Tier Pricing', 'wc-tier-package-prices'); ?></strong></p>
+                <table class="widefat wc-tpp-tiers-table">
+                    <thead>
+                        <tr>
+                            <th><?php _e('Min Quantity', 'wc-tier-package-prices'); ?></th>
+                            <th><?php _e('Price', 'wc-tier-package-prices'); ?></th>
+                            <th><?php _e('Label (optional)', 'wc-tier-package-prices'); ?></th>
+                            <th></th>
+                        </tr>
+                    </thead>
+                    <tbody class="wc-tpp-tiers-container">
+                        <?php
+                        $tiers = get_post_meta($post->ID, '_wc_tpp_tiers', true);
+                        if (!is_array($tiers)) {
+                            $tiers = array();
+                        }
+
+                        foreach ($tiers as $index => $tier) {
+                            $this->render_tier_row($index, $tier);
+                        }
+                        ?>
+                    </tbody>
+                </table>
+                <p class="form-field">
+                    <button type="button" class="button wc-tpp-add-tier"><?php _e('Add Tier', 'wc-tier-package-prices'); ?></button>
+                </p>
+            </div>
+
+            <!-- Package Pricing Section -->
+            <div class="wc-tpp-parent-package-pricing" style="margin-left: 12px; margin-top: 20px;">
+                <p><strong><?php _e('Package Pricing', 'wc-tier-package-prices'); ?></strong></p>
+                <table class="widefat wc-tpp-packages-table">
+                    <thead>
+                        <tr>
+                            <th><?php _e('Quantity', 'wc-tier-package-prices'); ?></th>
+                            <th><?php _e('Price', 'wc-tier-package-prices'); ?></th>
+                            <th><?php _e('Label (optional)', 'wc-tier-package-prices'); ?></th>
+                            <th></th>
+                        </tr>
+                    </thead>
+                    <tbody class="wc-tpp-packages-container">
+                        <?php
+                        $packages = get_post_meta($post->ID, '_wc_tpp_packages', true);
+                        if (!is_array($packages)) {
+                            $packages = array();
+                        }
+
+                        foreach ($packages as $index => $package) {
+                            $this->render_package_row($index, $package);
+                        }
+                        ?>
+                    </tbody>
+                </table>
+                <p class="form-field">
+                    <button type="button" class="button wc-tpp-add-package"><?php _e('Add Package', 'wc-tier-package-prices'); ?></button>
+                </p>
+
+                <?php
+                woocommerce_wp_checkbox(array(
+                    'id'          => '_wc_tpp_restrict_to_packages',
+                    'label'       => __('Restrict to Package Quantities (Default)', 'wc-tier-package-prices'),
+                    'description' => __('Default restriction setting for all variations. Only allow quantities defined in packages above.', 'wc-tier-package-prices'),
+                    'desc_tip'    => true,
+                ));
+                ?>
+            </div>
+
+            <!-- Templates for JavaScript (shared between simple and variable parent) -->
+            <script type="text/html" id="wc-tpp-tier-row-template">
+                <?php $this->render_tier_row('{{INDEX}}', array('min_qty' => '', 'price' => '', 'label' => '')); ?>
+            </script>
+
+            <script type="text/html" id="wc-tpp-package-row-template">
+                <?php $this->render_package_row('{{INDEX}}', array('qty' => '', 'price' => '', 'label' => '')); ?>
+            </script>
+        </div>
+        <?php
+    }
+
     public function add_tier_pricing_fields() {
         global $post;
+
+        // Only show for simple products (variable products use add_variable_parent_pricing_fields)
+        $product = wc_get_product($post->ID);
+        if ($product && $product->is_type('variable')) {
+            return;
+        }
+
         ?>
         <div class="options_group wc-tpp-tier-pricing">
             <p class="form-field">
@@ -62,6 +177,13 @@ if (!class_exists('WC_TPP_Product_Meta')) {
 
     public function add_package_pricing_fields() {
         global $post;
+
+        // Only show for simple products (variable products use add_variable_parent_pricing_fields)
+        $product = wc_get_product($post->ID);
+        if ($product && $product->is_type('variable')) {
+            return;
+        }
+
         ?>
         <div class="options_group wc-tpp-package-pricing">
             <p class="form-field">

releases/wc-tier-and-package-prices-1.2.4.zip.md5

@@ -0,0 +1 @@
+abd9cb934494f7053c19a0a022d5717f  wc-tier-and-package-prices-1.2.4.zip

releases/wc-tier-and-package-prices-1.2.4.zip.sha256

@@ -0,0 +1 @@
+976bd9bf2cdc5bbf34a65160bc1b42f74cbff71d39c634a042efd59aa90a13d0  wc-tier-and-package-prices-1.2.4.zip

releases/wc-tier-and-package-prices-1.2.5.zip.md5

@@ -0,0 +1 @@
+61eafd6c2fdd1468c486efe0c6e3bfa4  wc-tier-and-package-prices-1.2.5.zip

releases/wc-tier-and-package-prices-1.2.5.zip.sha256

@@ -0,0 +1 @@
+4f6d637713511db061dd2db5f948b846eb48c343d9b8823299b85038ccca6a6e  wc-tier-and-package-prices-1.2.5.zip

releases/wc-tier-and-package-prices-1.2.6.zip.md5

@@ -0,0 +1 @@
+b2c862fbad94f42f0756fb496a1dd920  wc-tier-and-package-prices-1.2.6.zip

releases/wc-tier-and-package-prices-1.2.6.zip.sha256

@@ -0,0 +1 @@
+19a00c7fc2f42326f52d2da063766abd1c0b47d1701b9050c018bfb2bafae6f6  wc-tier-and-package-prices-1.2.6.zip

releases/wc-tier-and-package-prices-1.2.7.zip.md5

@@ -0,0 +1 @@
+b52aec2e42c894a1949b5e5898105cf1  wc-tier-and-package-prices-1.2.7.zip

releases/wc-tier-and-package-prices-1.2.7.zip.sha256

@@ -0,0 +1 @@
+7ae87ca85f7799ed716d3a81be8977908fadb33260dbc565f6b0d39188c8b025  wc-tier-and-package-prices-1.2.7.zip

wc-tier-and-package-prices.php

@@ -4,7 +4,7 @@
  * Plugin Name: WooCommerce Tier and Package Prices
  * Plugin URI: https://src.bundespruefstelle.ch/magdev/wc-tier-package-prices
  * Description: Add tier pricing and package prices to WooCommerce products with configurable quantities at fixed prices
- * Version: 1.2.4
+ * Version: 1.2.7
  * Author: Marco Graetsch
  * Author URI: https://src.bundespruefstelle.ch/magdev
  * Text Domain: wc-tier-package-prices
@@ -23,7 +23,7 @@ if (!defined('ABSPATH')) {
 
 // Define plugin constants
 if (!defined('WC_TPP_VERSION')) {
-    define('WC_TPP_VERSION', '1.2.4');
+    define('WC_TPP_VERSION', '1.2.7');
 }
 if (!defined('WC_TPP_PLUGIN_DIR')) {
     define('WC_TPP_PLUGIN_DIR', plugin_dir_path(__FILE__));