Add product version display on single product page (v0.3.4)

- Display current version under product title for licensed products
- Add frontend CSS styling for version badge
- Update translations for new "Version:" string
- Bump version to 0.3.4

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

CHANGELOG.md

@@ -7,6 +7,21 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.3.4] - 2026-01-23
+
+### Added
+
+- Current version display on single product pages for licensed products
+- Version number shown directly under the product title
+- Frontend CSS styling for version badge with monospace font
+
+### Technical Details
+
+- Added `displayCurrentVersion()` method to `LicensedProductType` class
+- Hooked to `woocommerce_single_product_summary` at priority 6 (after title)
+- Added `enqueueFrontendStyles()` to load CSS on product pages
+- Uses `LicensedProduct::get_current_version()` to fetch latest version
+
 ## [0.3.3] - 2026-01-22
 
 ### Fixed

CLAUDE.md

@@ -878,3 +878,57 @@ Updated OpenAPI specification to document response signing feature added in v0.2
 - Created release package: `releases/wc-licensed-product-0.3.2.zip` (810 KB)
 - SHA256: `ca33c81516b5dcf4a80b3192d8ae4ad39a7bf67196a1f729b563c5ae01b1d39c`
 - Tagged as `v0.3.2` and pushed to `main` branch
+
+### 2026-01-22 - Version 0.3.3 - Bug Fix & License Testing
+
+**Overview:**
+
+Fixed version deactivation bug and added license testing functionality.
+
+**Bug Fix:**
+
+- Fixed version deactivation button not working in admin product versions table
+- Root cause: Parameters in wrong order in `VersionAdminController::ajaxToggleVersion()`
+- Changed from `updateVersion($versionId, null, null, !$currentlyActive)` to `updateVersion($versionId, null, !$currentlyActive, null)`
+
+**Implemented:**
+
+- Added "Test" action to license overview to validate licenses against `/validate` API endpoint
+- Test License modal showing license key, domain, and validation results
+- AJAX handler `handleAjaxTestLicense()` for license testing
+
+**Modified files:**
+
+- `src/Admin/VersionAdminController.php` - Fixed parameter order in toggle method
+- `src/Admin/AdminController.php` - Added Test action to PHP fallback and AJAX handler
+- `templates/admin/licenses.html.twig` - Added Test action and modal to Twig template
+
+**Release v0.3.3:**
+
+- Created release package: `releases/wc-licensed-product-0.3.3.zip` (795 KB)
+- SHA256: `a06d29eabc2da08613ae13874ed152b8ea9363b8284a2e9bdda414e32777558c`
+- Tagged as `v0.3.3` and pushed to `main` branch
+
+### 2026-01-23 - Version 0.3.4 - Frontend Version Display
+
+**Overview:**
+
+Added current version display on single product pages for licensed products.
+
+**Implemented:**
+
+- Current version displayed directly under the product title
+- Styled version badge with monospace font and subtle blue background
+- Frontend CSS automatically loaded on licensed product pages
+
+**Modified files:**
+
+- `src/Product/LicensedProductType.php` - Added `displayCurrentVersion()` and `enqueueFrontendStyles()` methods
+- `assets/css/frontend.css` - Added `.wclp-product-version` styles
+
+**Technical notes:**
+
+- Uses `woocommerce_single_product_summary` hook at priority 6 (after title at priority 5)
+- Only displays for licensed product type
+- Only displays if product has at least one version defined
+- Uses `LicensedProduct::get_current_version()` which queries `VersionManager::getLatestVersion()`

assets/css/frontend.css

@@ -528,3 +528,24 @@
     color: #721c24;
     border: 1px solid #f5c6cb;
 }
+
+/* Product Version Display (Single Product Page) */
+.wclp-product-version {
+    margin: 0.5em 0 1em 0;
+    font-size: 0.95em;
+    color: #666;
+}
+
+.wclp-product-version .version-label {
+    font-weight: 500;
+    color: #555;
+}
+
+.wclp-product-version .version-number {
+    font-family: 'SF Mono', Monaco, Consolas, monospace;
+    background: #e7f3ff;
+    padding: 0.15em 0.5em;
+    border-radius: 3px;
+    color: #2271b1;
+    font-weight: 500;
+}

composer.lock

@@ -12,7 +12,7 @@
             "source": {
                 "type": "git",
                 "url": "https://src.bundespruefstelle.ch/magdev/wc-licensed-product-client.git",
-                "reference": "83037ea0c2d9e365cf9ec0ad50251d3ebc7e4782"
+                "reference": "a3a957914fd6ef74cb479e213d1d3bc0606f496b"
             },
             "require": {
                 "php": "^8.3",
@@ -52,7 +52,7 @@
                 "issues": "https://src.bundespruefstelle.ch/magdev/wc-licensed-product-client/issues",
                 "source": "https://src.bundespruefstelle.ch/magdev/wc-licensed-product-client"
             },
-            "time": "2026-01-22T15:24:57+00:00"
+            "time": "2026-01-22T20:05:48+00:00"
         },
         {
             "name": "psr/cache",

languages/wc-licensed-product-de_CH.po

@@ -5,7 +5,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: WC Licensed Product 0.3.1\n"
 "Report-Msgid-Bugs-To: magdev3.0@gmail.com\n"
-"POT-Creation-Date: 2026-01-23 11:41+0100\n"
+"POT-Creation-Date: 2026-01-23 11:54+0100\n"
 "PO-Revision-Date: 2026-01-22T17:15:00+00:00\n"
 "Last-Translator: Marco Graetsch <magdev3.0@gmail.com>\n"
 "Language-Team: German (Switzerland) <de_CH@li.org>\n"
@@ -79,9 +79,9 @@ msgstr ""
 "Lizenzen werden generiert, sobald die Bestellung als bezahlt/abgeschlossen "
 "markiert wird."
 
-#: src/Admin/OrderLicenseController.php:144 src/Admin/AdminController.php:1280
+#: src/Admin/OrderLicenseController.php:144
+#: src/Admin/SettingsController.php:142 src/Admin/AdminController.php:1280
 #: src/Admin/AdminController.php:1431 src/Admin/AdminController.php:1480
-#: src/Admin/SettingsController.php:142
 #: src/Email/LicenseEmailController.php:230
 msgid "License Key"
 msgstr "Lizenzschlüssel"
@@ -129,11 +129,11 @@ msgstr "Domain bearbeiten"
 msgid "Cancel"
 msgstr "Abbrechen"
 
-#: src/Admin/OrderLicenseController.php:201 src/Admin/AdminController.php:151
+#: src/Admin/OrderLicenseController.php:201
+#: src/Admin/SettingsController.php:192 src/Admin/AdminController.php:151
 #: src/Admin/AdminController.php:266 src/Admin/AdminController.php:1362
-#: src/Admin/AdminController.php:1602 src/Admin/SettingsController.php:192
+#: src/Admin/AdminController.php:1602 src/Product/LicensedProductType.php:110
-#: src/Product/LicensedProductType.php:104
+#: src/Product/LicensedProductType.php:158
-#: src/Product/LicensedProductType.php:152
 msgid "Lifetime"
 msgstr "Lebenslang"
 
@@ -213,6 +213,179 @@ msgstr "Lizenz-Domain aktualisiert."
 msgid "Failed to update license domain."
 msgstr "Lizenz-Domain konnte nicht aktualisiert werden."
 
+#: src/Admin/SettingsController.php:54
+msgid "Licensed Products"
+msgstr "Lizensierte Produkte"
+
+#: src/Admin/SettingsController.php:64 src/Admin/SettingsController.php:128
+msgid "Plugin License"
+msgstr "Plugin-Lizenz"
+
+#: src/Admin/SettingsController.php:65
+msgid "Default Settings"
+msgstr "Standardeinstellungen"
+
+#: src/Admin/SettingsController.php:66
+msgid "Notifications"
+msgstr "Benachrichtigungen"
+
+#: src/Admin/SettingsController.php:130
+msgid ""
+"Configure the license for this plugin. A valid license is required for "
+"frontend features to work."
+msgstr ""
+"Konfigurieren Sie die Lizenz für dieses Plugin. Eine gültige Lizenz ist "
+"erforderlich, damit die Frontend-Funktionen funktionieren."
+
+#: src/Admin/SettingsController.php:134
+msgid "License Server URL"
+msgstr "Lizenzserver-URL"
+
+#: src/Admin/SettingsController.php:136
+msgid "The URL of the license server (e.g., https://shop.example.com)."
+msgstr "Die URL des Lizenzservers (z.B. https://shop.example.com)."
+
+#: src/Admin/SettingsController.php:144
+msgid "Your license key in XXXX-XXXX-XXXX-XXXX format."
+msgstr "Ihr Lizenzschlüssel im Format XXXX-XXXX-XXXX-XXXX."
+
+#: src/Admin/SettingsController.php:150
+msgid "Server Secret (Optional)"
+msgstr "Server-Secret (Optional)"
+
+#: src/Admin/SettingsController.php:152
+msgid ""
+"If the license server uses signed responses, enter the shared secret here "
+"for enhanced security."
+msgstr ""
+"Falls der Lizenzserver signierte Antworten verwendet, geben Sie hier das "
+"gemeinsame Secret für erhöhte Sicherheit ein."
+
+#: src/Admin/SettingsController.php:170
+msgid "Default License Settings"
+msgstr "Standard Lizenz-Einstellungen"
+
+#: src/Admin/SettingsController.php:172
+msgid ""
+"These settings serve as defaults for new licensed products. Individual "
+"product settings override these defaults."
+msgstr ""
+"Diese Einstellungen dienen als Standard für neue lizensierte Produkte. "
+"Individuelle Produkteinstellungen überschreiben diese Standards."
+
+#: src/Admin/SettingsController.php:176
+msgid "Default Max Activations"
+msgstr "Standard Max. Aktivierungen"
+
+#: src/Admin/SettingsController.php:178
+msgid "Default maximum number of domain activations per license."
+msgstr "Standard maximale Anzahl der Domain-Aktivierungen pro Lizenz."
+
+#: src/Admin/SettingsController.php:187
+msgid "Default License Validity (Days)"
+msgstr "Standard Lizenz-Gültigkeit (Tage)"
+
+#: src/Admin/SettingsController.php:189
+msgid ""
+"Default number of days a license is valid. Leave empty or set to 0 for "
+"lifetime licenses."
+msgstr ""
+"Standard Anzahl Tage, die eine Lizenz gültig ist. Leer lassen oder auf 0 "
+"setzen für lebenslange Lizenzen."
+
+#: src/Admin/SettingsController.php:199
+msgid "Default Bind to Major Version"
+msgstr "Standard An Hauptversion binden"
+
+#: src/Admin/SettingsController.php:201
+msgid ""
+"If enabled, licenses are bound to the major version at purchase time by "
+"default."
+msgstr ""
+"Falls aktiviert, werden Lizenzen standardmässig an die Hauptversion zum "
+"Kaufzeitpunkt gebunden."
+
+#: src/Admin/SettingsController.php:219
+msgid "Expiration Warning Schedule"
+msgstr "Ablaufwarnung Zeitplan"
+
+#: src/Admin/SettingsController.php:223
+#, php-format
+msgid ""
+"Configure when expiration warning emails are sent. To customize the email "
+"template, enable/disable, or change the subject, go to %s."
+msgstr ""
+"Konfigurieren Sie, wann Ablaufwarnungs-E-Mails gesendet werden. Um die E-"
+"Mail-Vorlage anzupassen, zu aktivieren/deaktivieren oder den Betreff zu "
+"ändern, gehen Sie zu %s."
+
+#: src/Admin/SettingsController.php:225
+msgid "WooCommerce > Settings > Emails > License Expiration Warning"
+msgstr "WooCommerce > Einstellungen > E-Mails > Lizenzablauf-Warnung"
+
+#: src/Admin/SettingsController.php:230
+msgid "First Warning (Days Before)"
+msgstr "Erste Warnung (Tage vorher)"
+
+#: src/Admin/SettingsController.php:232
+msgid "Days before expiration to send the first warning email."
+msgstr "Tage vor Ablauf, um die erste Warn-E-Mail zu senden."
+
+#: src/Admin/SettingsController.php:241
+msgid "Second Warning (Days Before)"
+msgstr "Zweite Warnung (Tage vorher)"
+
+#: src/Admin/SettingsController.php:243
+msgid ""
+"Days before expiration to send the second warning email. Set to 0 to disable."
+msgstr ""
+"Tage vor Ablauf, um die zweite Warn-E-Mail zu senden. Setzen Sie auf 0, um "
+"sie zu deaktivieren."
+
+#: src/Admin/SettingsController.php:283
+msgid "Running on localhost - license validation bypassed."
+msgstr "Läuft auf localhost - Lizenzvalidierung übersprungen."
+
+#: src/Admin/SettingsController.php:291
+msgid "License is valid and active."
+msgstr "Lizenz ist gültig und aktiv."
+
+#: src/Admin/SettingsController.php:297
+msgid "License is not valid. Frontend features are disabled."
+msgstr "Lizenz ist ungültig. Frontend-Funktionen sind deaktiviert."
+
+#: src/Admin/SettingsController.php:308 src/Admin/SettingsController.php:344
+msgid "Verify License"
+msgstr "Lizenz überprüfen"
+
+#: src/Admin/SettingsController.php:322
+msgid "Verifying..."
+msgstr "Überprüfe..."
+
+#: src/Admin/SettingsController.php:341
+msgid "Request failed."
+msgstr "Anfrage fehlgeschlagen."
+
+#: src/Admin/SettingsController.php:454 src/Admin/AdminController.php:455
+#: src/Admin/AdminController.php:475 src/Admin/AdminController.php:493
+#: src/Admin/AdminController.php:511 src/Admin/AdminController.php:531
+#: src/Admin/AdminController.php:549 src/Admin/AdminController.php:616
+#: src/Admin/AdminController.php:806 src/Frontend/AccountController.php:326
+msgid "Security check failed."
+msgstr "Sicherheitsüberprüfung fehlgeschlagen."
+
+#: src/Admin/SettingsController.php:458
+msgid "Insufficient permissions."
+msgstr "Unzureichende Berechtigungen."
+
+#: src/Admin/SettingsController.php:467
+msgid "License verified successfully!"
+msgstr "Lizenz erfolgreich überprüft!"
+
+#: src/Admin/SettingsController.php:469
+msgid "License validation failed."
+msgstr "Lizenzvalidierung fehlgeschlagen."
+
 #: src/Admin/AdminController.php:93
 msgid "Overview"
 msgstr "Übersicht"
@@ -333,14 +506,6 @@ msgstr "Lizenz konnte nicht widerrufen werden."
 msgid "License key and domain are required."
 msgstr "Lizenzschlüssel und Domain sind erforderlich."
 
-#: src/Admin/AdminController.php:455 src/Admin/AdminController.php:475
-#: src/Admin/AdminController.php:493 src/Admin/AdminController.php:511
-#: src/Admin/AdminController.php:531 src/Admin/AdminController.php:549
-#: src/Admin/AdminController.php:616 src/Admin/AdminController.php:806
-#: src/Admin/SettingsController.php:454 src/Frontend/AccountController.php:326
-msgid "Security check failed."
-msgstr "Sicherheitsüberprüfung fehlgeschlagen."
-
 #: src/Admin/AdminController.php:576
 msgid "You do not have permission to export licenses."
 msgstr "Sie haben keine Berechtigung, Lizenzen zu exportieren."
@@ -815,171 +980,6 @@ msgstr "Lizenz"
 msgid "No domain specified"
 msgstr "Keine Domain angegeben"
 
-#: src/Admin/SettingsController.php:54
-msgid "Licensed Products"
-msgstr "Lizensierte Produkte"
-
-#: src/Admin/SettingsController.php:64 src/Admin/SettingsController.php:128
-msgid "Plugin License"
-msgstr "Plugin-Lizenz"
-
-#: src/Admin/SettingsController.php:65
-msgid "Default Settings"
-msgstr "Standardeinstellungen"
-
-#: src/Admin/SettingsController.php:66
-msgid "Notifications"
-msgstr "Benachrichtigungen"
-
-#: src/Admin/SettingsController.php:130
-msgid ""
-"Configure the license for this plugin. A valid license is required for "
-"frontend features to work."
-msgstr ""
-"Konfigurieren Sie die Lizenz für dieses Plugin. Eine gültige Lizenz ist "
-"erforderlich, damit die Frontend-Funktionen funktionieren."
-
-#: src/Admin/SettingsController.php:134
-msgid "License Server URL"
-msgstr "Lizenzserver-URL"
-
-#: src/Admin/SettingsController.php:136
-msgid "The URL of the license server (e.g., https://shop.example.com)."
-msgstr "Die URL des Lizenzservers (z.B. https://shop.example.com)."
-
-#: src/Admin/SettingsController.php:144
-msgid "Your license key in XXXX-XXXX-XXXX-XXXX format."
-msgstr "Ihr Lizenzschlüssel im Format XXXX-XXXX-XXXX-XXXX."
-
-#: src/Admin/SettingsController.php:150
-msgid "Server Secret (Optional)"
-msgstr "Server-Secret (Optional)"
-
-#: src/Admin/SettingsController.php:152
-msgid ""
-"If the license server uses signed responses, enter the shared secret here "
-"for enhanced security."
-msgstr ""
-"Falls der Lizenzserver signierte Antworten verwendet, geben Sie hier das "
-"gemeinsame Secret für erhöhte Sicherheit ein."
-
-#: src/Admin/SettingsController.php:170
-msgid "Default License Settings"
-msgstr "Standard Lizenz-Einstellungen"
-
-#: src/Admin/SettingsController.php:172
-msgid ""
-"These settings serve as defaults for new licensed products. Individual "
-"product settings override these defaults."
-msgstr ""
-"Diese Einstellungen dienen als Standard für neue lizensierte Produkte. "
-"Individuelle Produkteinstellungen überschreiben diese Standards."
-
-#: src/Admin/SettingsController.php:176
-msgid "Default Max Activations"
-msgstr "Standard Max. Aktivierungen"
-
-#: src/Admin/SettingsController.php:178
-msgid "Default maximum number of domain activations per license."
-msgstr "Standard maximale Anzahl der Domain-Aktivierungen pro Lizenz."
-
-#: src/Admin/SettingsController.php:187
-msgid "Default License Validity (Days)"
-msgstr "Standard Lizenz-Gültigkeit (Tage)"
-
-#: src/Admin/SettingsController.php:189
-msgid ""
-"Default number of days a license is valid. Leave empty or set to 0 for "
-"lifetime licenses."
-msgstr ""
-"Standard Anzahl Tage, die eine Lizenz gültig ist. Leer lassen oder auf 0 "
-"setzen für lebenslange Lizenzen."
-
-#: src/Admin/SettingsController.php:199
-msgid "Default Bind to Major Version"
-msgstr "Standard An Hauptversion binden"
-
-#: src/Admin/SettingsController.php:201
-msgid ""
-"If enabled, licenses are bound to the major version at purchase time by "
-"default."
-msgstr ""
-"Falls aktiviert, werden Lizenzen standardmässig an die Hauptversion zum "
-"Kaufzeitpunkt gebunden."
-
-#: src/Admin/SettingsController.php:219
-msgid "Expiration Warning Schedule"
-msgstr "Ablaufwarnung Zeitplan"
-
-#: src/Admin/SettingsController.php:223
-#, php-format
-msgid ""
-"Configure when expiration warning emails are sent. To customize the email "
-"template, enable/disable, or change the subject, go to %s."
-msgstr ""
-"Konfigurieren Sie, wann Ablaufwarnungs-E-Mails gesendet werden. Um die E-"
-"Mail-Vorlage anzupassen, zu aktivieren/deaktivieren oder den Betreff zu "
-"ändern, gehen Sie zu %s."
-
-#: src/Admin/SettingsController.php:225
-msgid "WooCommerce > Settings > Emails > License Expiration Warning"
-msgstr "WooCommerce > Einstellungen > E-Mails > Lizenzablauf-Warnung"
-
-#: src/Admin/SettingsController.php:230
-msgid "First Warning (Days Before)"
-msgstr "Erste Warnung (Tage vorher)"
-
-#: src/Admin/SettingsController.php:232
-msgid "Days before expiration to send the first warning email."
-msgstr "Tage vor Ablauf, um die erste Warn-E-Mail zu senden."
-
-#: src/Admin/SettingsController.php:241
-msgid "Second Warning (Days Before)"
-msgstr "Zweite Warnung (Tage vorher)"
-
-#: src/Admin/SettingsController.php:243
-msgid ""
-"Days before expiration to send the second warning email. Set to 0 to disable."
-msgstr ""
-"Tage vor Ablauf, um die zweite Warn-E-Mail zu senden. Setzen Sie auf 0, um "
-"sie zu deaktivieren."
-
-#: src/Admin/SettingsController.php:283
-msgid "Running on localhost - license validation bypassed."
-msgstr "Läuft auf localhost - Lizenzvalidierung übersprungen."
-
-#: src/Admin/SettingsController.php:291
-msgid "License is valid and active."
-msgstr "Lizenz ist gültig und aktiv."
-
-#: src/Admin/SettingsController.php:297
-msgid "License is not valid. Frontend features are disabled."
-msgstr "Lizenz ist ungültig. Frontend-Funktionen sind deaktiviert."
-
-#: src/Admin/SettingsController.php:308 src/Admin/SettingsController.php:344
-msgid "Verify License"
-msgstr "Lizenz überprüfen"
-
-#: src/Admin/SettingsController.php:322
-msgid "Verifying..."
-msgstr "Überprüfe..."
-
-#: src/Admin/SettingsController.php:341
-msgid "Request failed."
-msgstr "Anfrage fehlgeschlagen."
-
-#: src/Admin/SettingsController.php:458
-msgid "Insufficient permissions."
-msgstr "Unzureichende Berechtigungen."
-
-#: src/Admin/SettingsController.php:467
-msgid "License verified successfully!"
-msgstr "Lizenz erfolgreich überprüft!"
-
-#: src/Admin/SettingsController.php:469
-msgid "License validation failed."
-msgstr "Lizenzvalidierung fehlgeschlagen."
-
 #: src/Admin/VersionAdminController.php:58
 msgid "Product Versions"
 msgstr "Produktversionen"
@@ -1252,51 +1252,51 @@ msgstr "Lizenzeinstellungen nicht konfiguriert."
 msgid "Could not connect to license server."
 msgstr "Verbindung zum Lizenzserver konnte nicht hergestellt werden."
 
-#: src/Product/LicensedProductType.php:55
+#: src/Product/LicensedProductType.php:61
 msgid "Licensed Product"
 msgstr "Lizensiertes Produkt"
 
-#: src/Product/LicensedProductType.php:76
+#: src/Product/LicensedProductType.php:82
 msgid "License Settings"
 msgstr "Lizenz-Einstellungen"
 
-#: src/Product/LicensedProductType.php:103
+#: src/Product/LicensedProductType.php:109
 #, php-format
 msgid "%d days"
 msgstr "%d Tage"
 
-#: src/Product/LicensedProductType.php:113
+#: src/Product/LicensedProductType.php:119
 #, php-format
 msgid "Leave fields empty to use default settings from %s."
 msgstr "Felder leer lassen, um Standardeinstellungen von %s zu verwenden."
 
-#: src/Product/LicensedProductType.php:115
+#: src/Product/LicensedProductType.php:121
 msgid "WooCommerce > Settings > Licensed Products"
 msgstr "WooCommerce > Einstellungen > Lizensierte Produkte"
 
-#: src/Product/LicensedProductType.php:122
+#: src/Product/LicensedProductType.php:128
 msgid "Max Activations"
 msgstr "Max. Aktivierungen"
 
-#: src/Product/LicensedProductType.php:125
+#: src/Product/LicensedProductType.php:131
 #, php-format
 msgid "Maximum number of domain activations per license. Default: %d"
 msgstr "Maximale Anzahl der Domain-Aktivierungen pro Lizenz. Standard: %d"
 
-#: src/Product/LicensedProductType.php:140
+#: src/Product/LicensedProductType.php:146
 msgid "License Validity (Days)"
 msgstr "Lizenz-Gültigkeit (Tage)"
 
-#: src/Product/LicensedProductType.php:143
+#: src/Product/LicensedProductType.php:149
 #, php-format
 msgid "Number of days the license is valid. Leave empty for default (%s)."
 msgstr "Anzahl Tage, die die Lizenz gültig ist. Leer lassen für Standard (%s)."
 
-#: src/Product/LicensedProductType.php:158
+#: src/Product/LicensedProductType.php:164
 msgid "Bind to Major Version"
 msgstr "An Hauptversion binden"
 
-#: src/Product/LicensedProductType.php:161
+#: src/Product/LicensedProductType.php:167
 #, php-format
 msgid ""
 "If enabled, licenses are bound to the major version at purchase time. "
@@ -1305,14 +1305,18 @@ msgstr ""
 "Falls aktiviert, werden Lizenzen an die Hauptversion zum Kaufzeitpunkt "
 "gebunden. Standard: %s"
 
-#: src/Product/LicensedProductType.php:162
+#: src/Product/LicensedProductType.php:168
 msgid "Yes"
 msgstr "Ja"
 
-#: src/Product/LicensedProductType.php:162
+#: src/Product/LicensedProductType.php:168
 msgid "No"
 msgstr "Nein"
 
+#: src/Product/LicensedProductType.php:288
+msgid "Version:"
+msgstr "Version:"
+
 #: src/Product/VersionManager.php:166
 msgid "Attachment file not found."
 msgstr "Anhangs-Datei nicht gefunden."

languages/wc-licensed-product.pot

@@ -1,14 +1,14 @@
 # SOME DESCRIPTIVE TITLE.
-# Copyright (C) YEAR Marco Graetsch
+# Copyright (C) YEAR THE PACKAGE'S COPYRIGHT HOLDER
-# This file is distributed under the same license as the WooCommerce Licensed Product package.
+# This file is distributed under the same license as the WC Licensed Product package.
 # FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
 #
 #, fuzzy
 msgid ""
 msgstr ""
-"Project-Id-Version: WooCommerce Licensed Product 0.3.3\n"
+"Project-Id-Version: WC Licensed Product 0.3.4\n"
 "Report-Msgid-Bugs-To: magdev3.0@gmail.com\n"
-"POT-Creation-Date: 2026-01-23 11:41+0100\n"
+"POT-Creation-Date: 2026-01-23 11:54+0100\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -75,9 +75,9 @@ msgstr ""
 msgid "Licenses will be generated when the order is marked as paid/completed."
 msgstr ""
 
-#: src/Admin/OrderLicenseController.php:144 src/Admin/AdminController.php:1280
+#: src/Admin/OrderLicenseController.php:144
+#: src/Admin/SettingsController.php:142 src/Admin/AdminController.php:1280
 #: src/Admin/AdminController.php:1431 src/Admin/AdminController.php:1480
-#: src/Admin/SettingsController.php:142
 #: src/Email/LicenseEmailController.php:230
 msgid "License Key"
 msgstr ""
@@ -125,11 +125,11 @@ msgstr ""
 msgid "Cancel"
 msgstr ""
 
-#: src/Admin/OrderLicenseController.php:201 src/Admin/AdminController.php:151
+#: src/Admin/OrderLicenseController.php:201
+#: src/Admin/SettingsController.php:192 src/Admin/AdminController.php:151
 #: src/Admin/AdminController.php:266 src/Admin/AdminController.php:1362
-#: src/Admin/AdminController.php:1602 src/Admin/SettingsController.php:192
+#: src/Admin/AdminController.php:1602 src/Product/LicensedProductType.php:110
-#: src/Product/LicensedProductType.php:104
+#: src/Product/LicensedProductType.php:158
-#: src/Product/LicensedProductType.php:152
 msgid "Lifetime"
 msgstr ""
 
@@ -207,6 +207,164 @@ msgstr ""
 msgid "Failed to update license domain."
 msgstr ""
 
+#: src/Admin/SettingsController.php:54
+msgid "Licensed Products"
+msgstr ""
+
+#: src/Admin/SettingsController.php:64 src/Admin/SettingsController.php:128
+msgid "Plugin License"
+msgstr ""
+
+#: src/Admin/SettingsController.php:65
+msgid "Default Settings"
+msgstr ""
+
+#: src/Admin/SettingsController.php:66
+msgid "Notifications"
+msgstr ""
+
+#: src/Admin/SettingsController.php:130
+msgid ""
+"Configure the license for this plugin. A valid license is required for "
+"frontend features to work."
+msgstr ""
+
+#: src/Admin/SettingsController.php:134
+msgid "License Server URL"
+msgstr ""
+
+#: src/Admin/SettingsController.php:136
+msgid "The URL of the license server (e.g., https://shop.example.com)."
+msgstr ""
+
+#: src/Admin/SettingsController.php:144
+msgid "Your license key in XXXX-XXXX-XXXX-XXXX format."
+msgstr ""
+
+#: src/Admin/SettingsController.php:150
+msgid "Server Secret (Optional)"
+msgstr ""
+
+#: src/Admin/SettingsController.php:152
+msgid ""
+"If the license server uses signed responses, enter the shared secret here "
+"for enhanced security."
+msgstr ""
+
+#: src/Admin/SettingsController.php:170
+msgid "Default License Settings"
+msgstr ""
+
+#: src/Admin/SettingsController.php:172
+msgid ""
+"These settings serve as defaults for new licensed products. Individual "
+"product settings override these defaults."
+msgstr ""
+
+#: src/Admin/SettingsController.php:176
+msgid "Default Max Activations"
+msgstr ""
+
+#: src/Admin/SettingsController.php:178
+msgid "Default maximum number of domain activations per license."
+msgstr ""
+
+#: src/Admin/SettingsController.php:187
+msgid "Default License Validity (Days)"
+msgstr ""
+
+#: src/Admin/SettingsController.php:189
+msgid ""
+"Default number of days a license is valid. Leave empty or set to 0 for "
+"lifetime licenses."
+msgstr ""
+
+#: src/Admin/SettingsController.php:199
+msgid "Default Bind to Major Version"
+msgstr ""
+
+#: src/Admin/SettingsController.php:201
+msgid ""
+"If enabled, licenses are bound to the major version at purchase time by "
+"default."
+msgstr ""
+
+#: src/Admin/SettingsController.php:219
+msgid "Expiration Warning Schedule"
+msgstr ""
+
+#: src/Admin/SettingsController.php:223
+#, php-format
+msgid ""
+"Configure when expiration warning emails are sent. To customize the email "
+"template, enable/disable, or change the subject, go to %s."
+msgstr ""
+
+#: src/Admin/SettingsController.php:225
+msgid "WooCommerce > Settings > Emails > License Expiration Warning"
+msgstr ""
+
+#: src/Admin/SettingsController.php:230
+msgid "First Warning (Days Before)"
+msgstr ""
+
+#: src/Admin/SettingsController.php:232
+msgid "Days before expiration to send the first warning email."
+msgstr ""
+
+#: src/Admin/SettingsController.php:241
+msgid "Second Warning (Days Before)"
+msgstr ""
+
+#: src/Admin/SettingsController.php:243
+msgid ""
+"Days before expiration to send the second warning email. Set to 0 to disable."
+msgstr ""
+
+#: src/Admin/SettingsController.php:283
+msgid "Running on localhost - license validation bypassed."
+msgstr ""
+
+#: src/Admin/SettingsController.php:291
+msgid "License is valid and active."
+msgstr ""
+
+#: src/Admin/SettingsController.php:297
+msgid "License is not valid. Frontend features are disabled."
+msgstr ""
+
+#: src/Admin/SettingsController.php:308 src/Admin/SettingsController.php:344
+msgid "Verify License"
+msgstr ""
+
+#: src/Admin/SettingsController.php:322
+msgid "Verifying..."
+msgstr ""
+
+#: src/Admin/SettingsController.php:341
+msgid "Request failed."
+msgstr ""
+
+#: src/Admin/SettingsController.php:454 src/Admin/AdminController.php:455
+#: src/Admin/AdminController.php:475 src/Admin/AdminController.php:493
+#: src/Admin/AdminController.php:511 src/Admin/AdminController.php:531
+#: src/Admin/AdminController.php:549 src/Admin/AdminController.php:616
+#: src/Admin/AdminController.php:806 src/Frontend/AccountController.php:326
+msgid "Security check failed."
+msgstr ""
+
+#: src/Admin/SettingsController.php:458
+msgid "Insufficient permissions."
+msgstr ""
+
+#: src/Admin/SettingsController.php:467
+msgid "License verified successfully!"
+msgstr ""
+
+#: src/Admin/SettingsController.php:469
+msgid "License validation failed."
+msgstr ""
+
 #: src/Admin/AdminController.php:93
 msgid "Overview"
 msgstr ""
@@ -325,14 +483,6 @@ msgstr ""
 msgid "License key and domain are required."
 msgstr ""
 
-#: src/Admin/AdminController.php:455 src/Admin/AdminController.php:475
-#: src/Admin/AdminController.php:493 src/Admin/AdminController.php:511
-#: src/Admin/AdminController.php:531 src/Admin/AdminController.php:549
-#: src/Admin/AdminController.php:616 src/Admin/AdminController.php:806
-#: src/Admin/SettingsController.php:454 src/Frontend/AccountController.php:326
-msgid "Security check failed."
-msgstr ""
-
 #: src/Admin/AdminController.php:576
 msgid "You do not have permission to export licenses."
 msgstr ""
@@ -800,156 +950,6 @@ msgstr ""
 msgid "No domain specified"
 msgstr ""
 
-#: src/Admin/SettingsController.php:54
-msgid "Licensed Products"
-msgstr ""
-
-#: src/Admin/SettingsController.php:64 src/Admin/SettingsController.php:128
-msgid "Plugin License"
-msgstr ""
-
-#: src/Admin/SettingsController.php:65
-msgid "Default Settings"
-msgstr ""
-
-#: src/Admin/SettingsController.php:66
-msgid "Notifications"
-msgstr ""
-
-#: src/Admin/SettingsController.php:130
-msgid ""
-"Configure the license for this plugin. A valid license is required for "
-"frontend features to work."
-msgstr ""
-
-#: src/Admin/SettingsController.php:134
-msgid "License Server URL"
-msgstr ""
-
-#: src/Admin/SettingsController.php:136
-msgid "The URL of the license server (e.g., https://shop.example.com)."
-msgstr ""
-
-#: src/Admin/SettingsController.php:144
-msgid "Your license key in XXXX-XXXX-XXXX-XXXX format."
-msgstr ""
-
-#: src/Admin/SettingsController.php:150
-msgid "Server Secret (Optional)"
-msgstr ""
-
-#: src/Admin/SettingsController.php:152
-msgid ""
-"If the license server uses signed responses, enter the shared secret here "
-"for enhanced security."
-msgstr ""
-
-#: src/Admin/SettingsController.php:170
-msgid "Default License Settings"
-msgstr ""
-
-#: src/Admin/SettingsController.php:172
-msgid ""
-"These settings serve as defaults for new licensed products. Individual "
-"product settings override these defaults."
-msgstr ""
-
-#: src/Admin/SettingsController.php:176
-msgid "Default Max Activations"
-msgstr ""
-
-#: src/Admin/SettingsController.php:178
-msgid "Default maximum number of domain activations per license."
-msgstr ""
-
-#: src/Admin/SettingsController.php:187
-msgid "Default License Validity (Days)"
-msgstr ""
-
-#: src/Admin/SettingsController.php:189
-msgid ""
-"Default number of days a license is valid. Leave empty or set to 0 for "
-"lifetime licenses."
-msgstr ""
-
-#: src/Admin/SettingsController.php:199
-msgid "Default Bind to Major Version"
-msgstr ""
-
-#: src/Admin/SettingsController.php:201
-msgid ""
-"If enabled, licenses are bound to the major version at purchase time by "
-"default."
-msgstr ""
-
-#: src/Admin/SettingsController.php:219
-msgid "Expiration Warning Schedule"
-msgstr ""
-
-#: src/Admin/SettingsController.php:223
-#, php-format
-msgid ""
-"Configure when expiration warning emails are sent. To customize the email "
-"template, enable/disable, or change the subject, go to %s."
-msgstr ""
-
-#: src/Admin/SettingsController.php:225
-msgid "WooCommerce > Settings > Emails > License Expiration Warning"
-msgstr ""
-
-#: src/Admin/SettingsController.php:230
-msgid "First Warning (Days Before)"
-msgstr ""
-
-#: src/Admin/SettingsController.php:232
-msgid "Days before expiration to send the first warning email."
-msgstr ""
-
-#: src/Admin/SettingsController.php:241
-msgid "Second Warning (Days Before)"
-msgstr ""
-
-#: src/Admin/SettingsController.php:243
-msgid ""
-"Days before expiration to send the second warning email. Set to 0 to disable."
-msgstr ""
-
-#: src/Admin/SettingsController.php:283
-msgid "Running on localhost - license validation bypassed."
-msgstr ""
-
-#: src/Admin/SettingsController.php:291
-msgid "License is valid and active."
-msgstr ""
-
-#: src/Admin/SettingsController.php:297
-msgid "License is not valid. Frontend features are disabled."
-msgstr ""
-
-#: src/Admin/SettingsController.php:308 src/Admin/SettingsController.php:344
-msgid "Verify License"
-msgstr ""
-
-#: src/Admin/SettingsController.php:322
-msgid "Verifying..."
-msgstr ""
-
-#: src/Admin/SettingsController.php:341
-msgid "Request failed."
-msgstr ""
-
-#: src/Admin/SettingsController.php:458
-msgid "Insufficient permissions."
-msgstr ""
-
-#: src/Admin/SettingsController.php:467
-msgid "License verified successfully!"
-msgstr ""
-
-#: src/Admin/SettingsController.php:469
-msgid "License validation failed."
-msgstr ""
-
 #: src/Admin/VersionAdminController.php:58
 msgid "Product Versions"
 msgstr ""
@@ -1212,65 +1212,69 @@ msgstr ""
 msgid "Could not connect to license server."
 msgstr ""
 
-#: src/Product/LicensedProductType.php:55
+#: src/Product/LicensedProductType.php:61
 msgid "Licensed Product"
 msgstr ""
 
-#: src/Product/LicensedProductType.php:76
+#: src/Product/LicensedProductType.php:82
 msgid "License Settings"
 msgstr ""
 
-#: src/Product/LicensedProductType.php:103
+#: src/Product/LicensedProductType.php:109
 #, php-format
 msgid "%d days"
 msgstr ""
 
-#: src/Product/LicensedProductType.php:113
+#: src/Product/LicensedProductType.php:119
 #, php-format
 msgid "Leave fields empty to use default settings from %s."
 msgstr ""
 
-#: src/Product/LicensedProductType.php:115
+#: src/Product/LicensedProductType.php:121
 msgid "WooCommerce > Settings > Licensed Products"
 msgstr ""
 
-#: src/Product/LicensedProductType.php:122
+#: src/Product/LicensedProductType.php:128
 msgid "Max Activations"
 msgstr ""
 
-#: src/Product/LicensedProductType.php:125
+#: src/Product/LicensedProductType.php:131
 #, php-format
 msgid "Maximum number of domain activations per license. Default: %d"
 msgstr ""
 
-#: src/Product/LicensedProductType.php:140
+#: src/Product/LicensedProductType.php:146
 msgid "License Validity (Days)"
 msgstr ""
 
-#: src/Product/LicensedProductType.php:143
+#: src/Product/LicensedProductType.php:149
 #, php-format
 msgid "Number of days the license is valid. Leave empty for default (%s)."
 msgstr ""
 
-#: src/Product/LicensedProductType.php:158
+#: src/Product/LicensedProductType.php:164
 msgid "Bind to Major Version"
 msgstr ""
 
-#: src/Product/LicensedProductType.php:161
+#: src/Product/LicensedProductType.php:167
 #, php-format
 msgid ""
 "If enabled, licenses are bound to the major version at purchase time. "
 "Default: %s"
 msgstr ""
 
-#: src/Product/LicensedProductType.php:162
+#: src/Product/LicensedProductType.php:168
 msgid "Yes"
 msgstr ""
 
-#: src/Product/LicensedProductType.php:162
+#: src/Product/LicensedProductType.php:168
 msgid "No"
 msgstr ""
 
+#: src/Product/LicensedProductType.php:288
+msgid "Version:"
+msgstr ""
+
 #: src/Product/VersionManager.php:166
 msgid "Attachment file not found."
 msgstr ""

src/Product/LicensedProductType.php

@@ -45,6 +45,12 @@ final class LicensedProductType
 
         // Make product virtual by default
         add_filter('woocommerce_product_is_virtual', [$this, 'isVirtual'], 10, 2);
+
+        // Display current version under product title on single product page
+        add_action('woocommerce_single_product_summary', [$this, 'displayCurrentVersion'], 6);
+
+        // Enqueue frontend CSS for licensed products on single product pages
+        add_action('wp_enqueue_scripts', [$this, 'enqueueFrontendStyles']);
     }
 
     /**
@@ -235,4 +241,52 @@ final class LicensedProductType
         }
         return $isVirtual;
     }
+
+    /**
+     * Enqueue frontend styles for licensed products on single product pages
+     */
+    public function enqueueFrontendStyles(): void
+    {
+        if (!is_product()) {
+            return;
+        }
+
+        global $product;
+
+        if (!$product || !$product->is_type('licensed')) {
+            return;
+        }
+
+        wp_enqueue_style(
+            'wc-licensed-product-frontend',
+            WC_LICENSED_PRODUCT_PLUGIN_URL . 'assets/css/frontend.css',
+            [],
+            WC_LICENSED_PRODUCT_VERSION
+        );
+    }
+
+    /**
+     * Display current version under product title on single product page
+     */
+    public function displayCurrentVersion(): void
+    {
+        global $product;
+
+        if (!$product || !$product->is_type('licensed')) {
+            return;
+        }
+
+        /** @var LicensedProduct $product */
+        $version = $product->get_current_version();
+
+        if (empty($version)) {
+            return;
+        }
+
+        printf(
+            '<p class="wclp-product-version"><span class="version-label">%s</span> <span class="version-number">%s</span></p>',
+            esc_html__('Version:', 'wc-licensed-product'),
+            esc_html($version)
+        );
+    }
 }

wc-licensed-product.php

@@ -3,7 +3,7 @@
  * Plugin Name: WooCommerce Licensed Product
  * Plugin URI: https://src.bundespruefstelle.ch/magdev/wc-licensed-product
  * Description: WooCommerce plugin to sell software products using license keys with domain-based validation.
- * Version: 0.3.3
+ * Version: 0.3.4
  * Author: Marco Graetsch
  * Author URI: https://src.bundespruefstelle.ch/magdev
  * License: GPL-2.0-or-later
@@ -28,7 +28,7 @@ if (!defined('ABSPATH')) {
 }
 
 // Plugin constants
-define('WC_LICENSED_PRODUCT_VERSION', '0.3.3');
+define('WC_LICENSED_PRODUCT_VERSION', '0.3.4');
 define('WC_LICENSED_PRODUCT_PLUGIN_FILE', __FILE__);
 define('WC_LICENSED_PRODUCT_PLUGIN_DIR', plugin_dir_path(__FILE__));
 define('WC_LICENSED_PRODUCT_PLUGIN_URL', plugin_dir_url(__FILE__));