Tax Invoice Requests for WooCommerce

1.0.1 (June 23, 2026)

• Hardened PDF storage with randomized file names and stricter direct-access protection.
• Added invoice file path validation for downloads, email attachments, and admin cleanup.
• Added safer invoice number reservation to reduce duplicate numbers during concurrent requests.
• Fixed guest invoice download links on order received pages by preserving valid order keys.
• Disabled remote fetching in Dompdf and handled PDF generation exceptions gracefully.
• Improved tax summary calculation to use order item, fee, and shipping tax records.
• Added admin order actions to regenerate invoice PDFs and resend invoice emails.
• Improved admin action buttons in the tax invoice request metabox.

1.0.0 (May 23, 2026)

• Initial release.
• Added customer tax invoice request form.
• Added automatic PDF tax invoice generation.
• Added customer email with PDF attachment.
• Added protected PDF download handler.
• Added WooCommerce order admin metabox.
• Added configurable seller details, invoice numbering, PDF display, allowed statuses, and customer email request link.