Smart Input Pricing for WooCommerce

Smart Input Pricing adds a customizable input field to your WooCommerce product pages, where customers can enter names, messages, or text, and be charged based on the number of letters, words, or per message. Useful for personalized products like engraving, printing, and custom services.

Designed for personalized shops that need pricing based on customer input.

Key Features:

• Per-letter, per-word, or per-message pricing modes
• Custom input label per product
• Global fallback label and rate settings
• Real-time price updates on product page
• Field validation (required, min/max length, character blacklist)
• Works with WooCommerce Cart & Checkout Blocks
• Displays input on cart, checkout, order received, and order details
• Compatible with WooCommerce HPOS (High Performance Order Storage)
• Admin styling controls: label color and label position
• Works with WooCommerce HPOS and Checkout Blocks

1. 

   Product page with per-letter input field and live preview

2. 

   Admin settings per product with validation and pricing mode

3. 

   Global settings with default label, pricing, and styling options

4. 

   Cart and checkout showing calculated input charge

5. 

   Order details with custom input field value

6. 

1.0.5

• Completely redesigned notice system to prevent conflicts with WooCommerce
• Implemented custom notice display independent of WooCommerce notice system
• Added real-time visual validation feedback for blacklisted characters
• Fixed the red banner background issue with error messages
• Now properly shows both native WooCommerce notices and our plugin notices

1.0.4

• Fixed conflict with WooCommerce notices and other plugins’ notifications
• Improved notice styling to only target our plugin’s notices
• Enhanced JavaScript to avoid interfering with other notice systems

1.0.3

• Fixed live preview display for count and price total
• Fixed blacklist character validation to properly show warning messages
• Added real-time validation with visual feedback for blacklisted characters
• Improved server-side validation for better handling of empty inputs
• Enhanced notice display for validation errors
• Added browser cache busting for JavaScript and CSS files

1.0.2

• Fixed enqueuing of admin CSS as requested
• Removed unnecessary text domain loading for WP 4.6+ compatibility

1.0.1

• Improved frontend notice styling and dismiss UX (custom close button, modern look, no full-width red bar)
• Fixed text domain and translation issues for WordPress.org compliance
• Added translators comments for all placeholders
• Added version parameter to enqueued CSS to prevent caching issues
• General code review and standards compliance improvements

1.0.0

• Initial release
• Input-based pricing (letter, word, message)
• Validation: required, min/max length, blacklist
• Styling controls for label
• Works with WooCommerce HPOS and Checkout Blocks