Change Quantity on Checkout for WooCommerce vs Mydybox Taiwan for WooCommerce (台灣商店：核心助手)

This lightweight plugin enhances the WooCommerce checkout experience by enabling quantity updates and product removal options directly on the checkout page. Key Features Quantity Management: Add WooCommerce standard quantity fields directly on the checkout page. Product Removal: One-click product deletion from checkout. Dual Compatibility: Supports both Classic and Block-based WooCommerce checkout. Seamless Integration: Uses native WooCommerce styling and functionality. Mobile Friendly: Responsive design that works on all devices. Note on Compatibility: This plugin works with the default WooCommerce quantity input. If your theme replaces or customizes the quantity selector (e.g., with plus/minus buttons), the functionality may not work as expected. Important Compatibility Note This plugin is designed to work exclusively with the standard WooCommerce Checkout page (including the new Checkout Blocks and the Classic shortcode). It is not compatible with custom checkout pages built using third-party page builders like: Elementor (WooCommerce Builder) Divi BodyCommerce WooLentor / CoBlocks Perfect For Stores wanting to reduce checkout abandonment. Improving user experience by removing the “back to cart” step. Modern WooCommerce stores using block-based checkout. Upgrade to Pro Need better compatibility with custom themes or advanced filtering options? Upgrade to Change Quantity on Checkout Pro for: Advanced Compatibility: Works with themes that use custom plus/minus quantity buttons. Category Filters: Choose exactly which product categories show quantity selectors. Premium Support: Get faster response times and direct technical assistance. AJAX Updates: Faster, refresh-free experience for your customers. View Pro Version Features » Support For support, feature requests, or bug reports, please visit Support.

Mydybox Taiwan for WooCommerce 是專為台灣電商市場設計的 WooCommerce 在地化工具箱。本外掛能優化 WooCommerce 的結帳流程以符合台灣消費者的習慣，整合本地物流與金流平台，並提供直覺的視覺化規則引擎來管理常見的商業邏輯。 核心功能 台灣結帳流程優化 — 縣市/鄉鎮市區二級聯動下拉選單、3+3 碼郵遞區號自動填寫。 統一編號與發票載具 — 支援在結帳頁面收集統一編號（公司抬頭）、手機條碼載具、自然人憑證與捐贈碼。 統編自動查詢（選用功能） — 串接台灣政府商工登記開放資料 API。當消費者輸入 8 位數統編時，可自動帶出公司名稱（此功能預設關閉，需由管理員主動開啟）。 視覺化規則引擎 — 無需程式碼即可設定金流、物流與購物車的條件限制與邏輯。 自訂訂單編號 — 建立流水的自訂訂單格式（例如：前綴 + YYYYMMDD + 流水號）。 結帳倒數計時 — 提供購物車保留倒數計時器，提升轉單率。 行動端底部固定購買列 — 在手機版商品頁面顯示固定的「立即購買」按鈕。 社群快速登入 — 整合 LINE、Google 與 Facebook 快速登入（各平台均為選用，預設為關閉狀態）。 便利超商取貨 — 支援串接綠界科技（ECPay）或藍新金流（NewebPay）的物流地圖，讓顧客選擇 7-11 / 全家 / 萊爾富 / OK 超商取貨。 相容 HPOS — 完全支援 WooCommerce 高性能訂單儲存（High-Performance Order Storage）。 Mydybox Taiwan for WooCommerce is a localization toolkit built for stores selling to customers in Taiwan. It adapts the WooCommerce checkout to Taiwanese conventions, integrates with local logistics and payment providers, and provides a visual rule engine for common business logic. Core Features Taiwan Checkout Optimization — City/District cascading dropdowns and 3+3 digit postcode auto-fill. Tax ID Fields — Collect Unified Business Number (UBN), Company Name, Mobile Barcode, Citizen Digital Certificate, and Donation Code at checkout. Optional Tax ID Lookup — When the site owner explicitly opts in, an entered 8-digit Tax ID can be looked up against the Taiwan GCIS open-data API to pre-fill the company name. Disabled by default. Visual Rule Engine — Manage payment, shipping, and cart rules with a visual interface; no coding required. Custom Order Numbers — Sequential number formats (e.g., Prefix + YYYYMMDD + Sequence). Checkout Countdown — Optional reservation timer. Mobile Sticky Bar — Sticky “Buy” button for mobile product pages. Social Login — One-click login with LINE, Google, and Facebook (each optional and disabled by default). Convenience-Store Pickup — 7-11 / FamilyMart / Hi-Life / OK pickup via ECPay or NewebPay logistics. HPOS Ready — Compatible with WooCommerce High-Performance Order Storage. External services 本外掛可以連接多個第三方服務。這些連接僅在網站管理員於設定中主動啟用對應功能時才會發生。預設情況下，所有外部整合皆為關閉狀態。 1. 台灣商工登記資料查詢 (Government Open Data) — 統一編號查詢 * 服務用途：使用經濟部商工登記開放資料 API，根據輸入的 8 位數統編自動查詢註冊的公司名稱。 * 資料傳送：僅當管理員啟用「統編自動查詢」且消費者在結帳頁面輸入 8 位統編時，會將該統編發送至 data.gcis.nat.gov.tw。不會傳送任何其他顧客隱私資料。 * 預設關閉，需主動啟用。 2. LINE 快速登入 (LINE Login OAuth) * 服務用途：使用 LINE Corp 的 OAuth 2.0 / OpenID Connect 端點驗證顧客的 LINE 帳號。 * 資料傳送：僅在管理員啟用 LINE 登入且訪客點擊「使用 LINE 登入」時。授權碼、您的 Channel ID/Secret 及重新導向 URL 會發送至 api.line.me；回傳的資料（LINE 用戶 ID、顯示名稱、選用信箱、頭像）將用於建立或對應 WordPress 用戶。 3. LINE Messaging API — 購物車挽回推送通知 * 服務用途：使用 LINE Corp 的 Messaging API 向已綁定 LINE 的顧客發送購物車挽回訊息。 * 資料傳送：僅在管理員啟用購物車挽回 LINE 通知，且顧客已綁定 LINE 並留下了未結帳購物車時。設定的 Channel Access Token、接收者的 LINE 用戶 ID 及訊息內容會發送至 api.line.me。 4. Google 快速登入 (Google OAuth) * 服務用途：使用 Google 的 OAuth 2.0 端點驗證顧客的 Google 帳號。 * 資料傳送：僅在管理員啟用 Google 登入且訪客點擊「使用 Google 登入」時。授權碼、您的 Client ID/Secret 及重新導向 URL 會發送至 oauth2.googleapis.com；回傳的 ID Token（Google 用戶 ID、姓名、信箱、頭像）將用於建立或對應 WordPress 用戶。 5. Facebook 快速登入 (Facebook Graph API) * 服務用途：使用 Meta 的 Graph API OAuth 端點驗證顧客的 Facebook 帳號。 * 資料傳送：僅在管理員啟用 Facebook 登入且訪客點擊「使用 Facebook 登入」時。授權碼、您的 App ID/Secret 及重新導向 URL 會發送至 graph.facebook.com；回傳的個人資料（Facebook 用戶 ID、姓名、信箱、頭像）將用於建立或對應 WordPress 用戶。 6. 綠界科技 ECPay — 金流與超商取貨 * 服務用途：綠界科技的線上金流支付網關與物流（超商取貨門市選擇）API。 * 資料傳送：僅在管理員啟用綠界支付或超商物流，且顧客在結帳時選擇綠界服務時。訂單摘要（訂單 ID、總金額、商品名稱、顧客姓名/信箱/電話、帳單及運送地址）會發送至 payment.ecpay.com.tw（或測試環境的主機）或 logistics.ecpay.com.tw。 7. 藍新金流 NewebPay — 超商取貨 * 服務用途：藍新金流的超商取貨門市地圖 API。 * 資料傳送：僅在管理員啟用藍新超商物流且顧客打開超商選擇彈窗時。設定的商店代號（Merchant ID）與回傳網址 Nonce 會發送至 cvsmap.newebpay.com，系統隨後會將選定的門市 ID、名稱與地址傳回外掛。 This plugin can connect to several third-party services. Each connection only happens when the corresponding feature is enabled in the plugin settings. By default, every external integration is disabled. 1. Taiwan GCIS (Government Open Data) — Tax ID Lookup * What it is: The Ministry of Economic Affairs (Taiwan) open-data API that returns the registered company name for a given Unified Business Number. * When data is sent: Only when the site owner has enabled “Tax ID Lookup” in Checkout settings, and a customer types an 8-digit Tax ID during checkout. The 8-digit Tax ID is then sent to data.gcis.nat.gov.tw. No other customer data is sent. * Disabled by default; explicit opt-in is required both in the JS payload and on the server endpoint. 2. LINE Login (OAuth) * What it is: LINE Corp’s OAuth 2.0 / OpenID Connect endpoint used to authenticate the customer with their LINE account. * When data is sent: Only after the site owner enables LINE Login and a visitor clicks the “Login with LINE” button. The authorization code, your configured Channel ID/Secret, and the redirect URL are sent to api.line.me; the response (LINE user ID, display name, optional email, profile picture URL) is used to create or match a WordPress user. 3. LINE Messaging API — Abandoned-Cart Push Notifications * What it is: LINE Corp’s Messaging API used to push a recovery message to a customer who linked their LINE account. * When data is sent: Only when the site owner enables abandoned-cart LINE notifications and a customer has linked their LINE account and abandoned a cart. The configured channel access token and the recipient’s LINE user ID + message body are sent to api.line.me. 4. Google OAuth * What it is: Google’s OAuth 2.0 endpoints used to authenticate the customer with their Google account. * When data is sent: Only after the site owner enables Google Login and a visitor clicks “Login with Google”. The authorization code, your configured Client ID/Secret, and the redirect URL are sent to oauth2.googleapis.com; the returned ID token (Google user ID, name, email, picture URL) is used to create or match a WordPress user. 5. Facebook Graph API (Login) * What it is: Meta’s Graph API OAuth endpoints used to authenticate the customer with their Facebook account. * When data is sent: Only after the site owner enables Facebook Login and a visitor clicks “Login with Facebook”. The authorization code, your configured App ID/Secret, and the redirect URL are sent to graph.facebook.com; the returned profile (Facebook user ID, name, email, picture URL) is used to create or match a WordPress user. 6. ECPay (Green World) — Payment Gateway and CVS Pickup * What it is: ECPay’s online payment gateway and logistics (CVS pickup) APIs. * When data is sent: Only when the site owner enables the ECPay payment gateway and/or CVS shipping method, and a customer chooses ECPay at checkout. The order summary (order ID, total amount, item names, customer name/email/phone, billing/shipping address as needed by the chosen ECPay service) is posted to payment.ecpay.com.tw (or the staging host in test mode) or logistics.ecpay.com.tw for store-pickup selection. 7. NewebPay (藍新金流) — CVS Pickup * What it is: NewebPay’s convenience-store pickup map API. * When data is sent: Only when the site owner enables the NewebPay CVS shipping method and a customer opens the store-selection popup. The configured Merchant ID and a return-URL nonce are posted to cvsmap.newebpay.com. NewebPay then returns the selected store’s ID, name, and address to the plugin.