Changelog

2.10.1

• Fix: prevent fatal errors if template functions cannot be loaded

2.10.0

• New: Use minified JS & CSS files to reduce load time on live sites (enabling SCRIPT_DEBUG will load full versions)
• New: Selected template setting is now stored as a reference ID rather than a fixed path (#209)
• Fix: Fallback to first available translation for settings when migrating from multilingual to single language setup
• Fix: Undefined variable notice when using [wcpdf_download_invoice] on non-order pages
• Fix: Updated documentation links
• Marked tested up to WooCommerce 5.7

2.9.3

• Fix: JavaScript errors on My Account page with empty link tags
• Fix: Long URLs in notes area breaking layout

2.9.2

• Tweak: Added new ‘item-‘ prefix to item row class ID
• New: filter to set sort order for bulk documents (wpo_wcpdf_bulk_document_sort_order)
• Marked tested up to WooCommerce 5.6

2.9.1

• New: Log manual invoice creation (with logging enabled)
• New: Filters to override body class and content (wpo_wcpdf_body_class & wpo_wcpdf_html_content)
• New: Document methods to get (and override) the number and date titles
• Fix: Open PDF on My Account page in a new browser tab/window (following settings)
• Translations: Update template (POT) and current translation projects
• Marked tested up to WooCommerce 5.5 and WordPress 5.8

2.9.0

• New: Setting to log document generation time & context to order notes
• New: template hooks ‘wpo_wcpdf_before_footer’ and ‘wpo_wcpdf_after_footer’
• New: Save and Cancel buttons for the Document Data metabox
• Fix: Fallback to bundled fonts when temporary folder is not writable
• Fix: empty first page under specific conditions
• Fix: HTML line breaks and special characters in invoice notes
• Fix: Allow setting document date prior to generating it
• Fix: variable not set for filename
• Fix: ensure unique filename in case order number or document number not accessible
• Fix: Fallback if no template is selected
• Translations: Added hints for translators, use numbered placeholders
• Translations: Added Arabic (thanks to Nabil Moqbel)

2.8.3

• New: Allow filtering action button classes
• Fix: Error when no order data passed to filename function
• Fix: During first install, only set defaults if not already (pre-) configured
• Fix: Use WC()->template_path() instead of WC_TEMPLATE_PATH for theme template overrides
• Fix: Checks existence of document data number and date for order metabox fields
• Fix: Prevent WooCommerce deprecation notices for non-product item types
• Fix: jQuery deprecation notices
• Tweak: Show instructions for emails metabox
• Marked tested up to WooCommerce 5.2 and WordPress 5.7

2.8.2

• Fix: Layout issues with totals for documents with more than 1 page
• Fix: Allow setting an Invoice number and date manually
• Fix: Prevent errors on PHP8.0 when order not loaded for a document

2.8.1

• Fix: Images and fonts loading from custom locations for uploads and temporary folders

2.8.0

• Fix: Support for PHP8.0, deprecating support for PHP7.0 or older (separate addon available for backwards compatibility)
• Fix: Setup wizard crash when 3rd party plugins/themes check screen object
• Dev: Use internal date formatting function, allowing easier PDF specific date format overrides
• Dev: Introduced new action hook wpo_wcpdf_document_created_manually
• Marked tested up to WooCommerce 5.0

2.7.4

• New: Show notice if incompatible MailPoet mailing service is used
• New: WooCommerce webhook topic for document saves
• Fix: Don’t reverse order of bulk document if already sorted oldest to newest
• Marked tested up to WooCommerce 4.9

2.7.3

• New: Support for line breaks in invoice notes
• Fix: Only pass opened edit fields when regenerating document
• Fix: Words in table headers could be broken up
• Deprecated: legacy translations (pre-2.0) are no longer read automatically (can be enabled in the Status tab)

2.7.2

• Fix: Update invoice number and date when regenerating document from edit mode
• Fix: Prevent infinite loop when temporary folder is not writable
• Fix: Prevent layout issues when custom order data exceeds column width
• Fix: Error when PHP Ctype extension is not installed
• Tested up to WooCommerce 4.8 & WP 5.6

2.7.1

• New: Redesigned action buttons
• New: Randomized temporary folder name for easier protection
• New: Setting to enable/disable customer notes
• New: Completely disable free invoice when that setting is enabled (not just attachments)
• New: Template action hooks before and after shop name and address
• New: Filter to set starting number for yearly reset
• Fix: Errors on third party products without weight/sku/dimensions
• Fix: Uneven spacing between action icons
• Fix: Missing $email_to_send parameter for woocommerce_before_resend_order_emails hook
• Fix: Break long words in billing address
• Tested up to WooCommerce 4.7

2.7.0

• New: Add per-order notes to invoices (requires template update if you have a custom template)
• New: Show notice with instructions for protecting the invoice folder on NGINX setups
• Fix: Show correct “next number” on settings page for sites using MySQL 8+
• Tested up to WooCommerce 4.6

2.6.1

• Fix: Load custom documents once rather than on every document request
• Tweak: execute wpo_wcpdf_init_document action in invoice too
• Tested up to WooCommerce 4.5

2.6.0

• Feature: More advanced address visibility options
• Fix: Deprecation notice in WooCommerce 4.4

2.5.4

• Fix: check for existence of WooCommerce functions preventing incidental crashes in specific deployment setups
• Fix: documents could still be generated programmatically when document disabled and not specifically checking for $documment->is_allowed()
• Dev: Filter to disable reloading attachment translations
• Tested up to WooCommerce 4.4 & WP 5.5

2.5.3

• Fix: WP5.5 compatible PHPMailer integration
• Tested up to WooCommerce 4.3

2.5.2

• Fix: ImageMagick version conflict
• Translations: Updated POT

2.5.1

• Fix: Correct integration with permalink settings for [wcpdf_download_invoice] shortcode
• Fix: Plugin assets versioning

2.5.0

• Feature: Manually regenerate individual documents with latest settings (shop address/footer/etc)
• Feature: Shortcode to download invoice: [wcpdf_download_invoice]
• Feature: Logo height setting
• Fix: textdomain fallback would fail on specific site domains including .mo
• Fix: Unnecessary extra page on edge case table heights
• Fix: Settings disappearing when overriding document titles to empty string
• Fix: check if header logo file still exists before loading
• Fix: If document is already created, disregard ‘disable for:’ setting
• Fix: Reading document settings & number when stored incorrectly (by external plugins)
• Tested up to WooCommerce 4.2

2.4.10

• Tested up to WooCommerce 4.1

2.4.9

• Fix: Backwards compatibility with WooCommerce 2.6
• Fix: Description of the setting to disable invoice for free orders
• Changed: shorter my account button text (“Invoice” instead of “Download Invoice (PDF)”)

2.4.8

• Dev: Added wpo_wcpdf_pdf_data filter for direct loading of PDF data
• Dev: Added is_bulk property to bulk documents

2.4.7

• Fix: missing order number in filename when invoice number not enabled
• Dev: Added action hook for document save method (wpo_wcpdf_save_document)
• Dev: Added action hook for printing custom data in PDF invoice data panel (wpo_wcpdf_meta_box_after_document_data)
• Tested up to WooCommerce 4.0 & WP 5.4

2.4.6

• Fix: Locale determination for admins on their own my account page
• Fix: Action buttons icon alignment in WP5.3+
• Fix: Add bulk actions via native WP methods
• Tweak: minimize calls to WooCommerce mailer class when loading settings

2.4.5

• Fix: Prevent errors for subscription tax fallback on refunds

2.4.4

• Fix: German Market thumbnail settings conflict
• Fix: Correctly sanitize wizard text input
• Fix: Link to documentation for increasing memory
• Fix: Fallback for subscription renewal tax rates

2.4.3

• Fix: Prevent errors unsetting a non-existing setting
• Fix: Potential crash on improperly initiated documents
• Fix: Reversed tax rate calculation arguments
• Fix: Support tax rate functions for non-line items
• Fix: comma position on multiple tax rates
• Fix: Setup wizard styles
• Translations: Added lv locale for Latvian (keeping lv_LV as fallback)
• Translations: Updated bundled Czech translations
• Tested up to WooCommerce 3.9

2.4.2

• Fix: ‘No’ option in new date & number visibility setting
• Fix: Resetting headers caused unintended caching of PDF files on some hosts

2.4.1

• Fix: Creating invoices for draft orders would crash plugin
• Tweak: Include time in default invoice date

2.4.0

• Feature: Option to use order number & date for invoice number & date
• Fix: prevent errors during update when WC not active
• Fix: don’t auto create invoice number when manually entered & directly changing order status
• Fix: invoice tax amount for refunded orders (in combination with WooCommerce tax setting “as a single total”)
• Tweak: Default to today’s date when editing empty invoice date

2.3.5

• Feature: Accept single order ID for wcpdf_get_document function
• Feature: Filter to change number store for invoice
• Tweak: Always prefer WC() function over global for WC3.0+
• Fix: Incorrectly stored attachment settings couldn’t be reset
• Fix: Prevent error notices during setup wizard
• Tested up to WooCommerce 3.8

2.3.4

• Fix: Prevent duplicate invoice numbers for multiple attachment setups
• Fix: Apply email order filter for each email separately

2.3.3

• Tweak: Move filter to override order object to document level (rather than per email)

2.3.2

• Fix: Load enhanced selection styles on settings page
• Fix: WC Bookings email attachment
• Tweak: Use WooCommerce 3.7 tax rate data when available.

2.3.1

• Fix: Errors for filtered formatted invoice numbers

2.3.0

• Feature: Setting to disable invoices globally for specific order statuses
• Feature: Control action buttons visibility from settings wizard.
• Feature: Allow loading of existing PDF file instead of generating on the fly via filter (wpo_wcpdf_load_pdf_file_path)
• Fix: Check if temp folder exists before creating
• Fix: Newlines in address from settings wizard
• Fix: Double images issue with WooCommerce German Market
• Fix: Only store document settings when creating one
• Tested with WooCommerce 3.7

2.2.14

• Fix: Set default PHPMailer validator to ‘php’ (fixing ‘setFrom’ errors on PHP 7.3)
• Fix: Attachment path for file lock check
• Tweak: Don’t wait for file lock if locking disabled
• Tweak: JIT loading of core documents for early requests (before init 15)

2.2.13

• Feature: Better order notes formatting & optional filter for system notes
• Feature: add email object to attachment hook and allow order object filtering
• Fix: WooCommerce Chained Products row classes
• Fix: Issues with locked attachment files preventing the email from being sent correctly

2.2.12

• Tested up to WC3.6
• Fix: Prevent infinite loop on temporary folder creation for partially migrated sites or write permission issues
• Tweak: Removed height & width attributes from logo image (+filter wpo_wcpdf_header_logo_img_element)
• Dev: Enable guest access to PDF with order key in URL

2.2.11

• Fix: Fatal error on orders with multiple refunds

2.2.10

• Fix: Possible conflict with latest Subscriptions
• Fix: Load correct translations when admin user profile language is set to different locale
• Fix: Use file lock to prevent parallel processes creating the same attachment file
• Fix: Prevent notices for incorrectly loaded email classes
• Feature: Allow different invoice number column sorting methods by filter
• Feature: Filter for global prevention of creating specific document (wpo_wcpdf_document_is_allowed)

2.2.9

• Feature: Added customer note email to attachment options
• Fix: Prevent empty invoice dates from being saved as 1970 (fallback to current date/time)

2.2.8

• Tested up to WP5.1
• Tweak: Re-use attachment file if not older than 60 seconds (tentative fix for parallel read & write issues)
• Dev: Added URL overrides to switch between output mode (&output=html) and debug (&debug=true)

2.2.7

• Fix: Hardened permissions & security checks on several admin actions (audit by pluginvulnerabilities.com)
• Feature: Show checkmarks for existing documents on order details page buttons too
• Tweak: Product Bundles compatibility, hide items by default, following bundle settings (Simple Template)
• Tweak: Fallback to billing address on packing slip for orders without shipping address

2.2.6

• Fix: ship to different address check for empty shipping addresses
• Fix: Fix notice when using invoice number by plugin
• Fix: Underline position
• Fix: PHP 7.3 compatibility
• Tweak: Updated dompdf to 0.8.3
• Tweak: move admin menu item to the end of WooCommerce menu
• Tweak: pass document object to paper format & orientation filters

2.2.5

• Feature: Check marks to indicate whether a document exists
• Feature: Test mode to automatically apply updated settings to existing documents
• Feature: Admin bar indicator for debug mode setting
• Fix: always use latest email settings
• Fix: WooCommerce Composit Products item name compatibility
• Fix: Use woocommerce_thumbnail for WC3.3+
• Tweak: apply woocommerce_order_item_name filter (fixes compatibility with WooCommerce Product Addons 3.0)
• Tweak: Use WooCommerce date format instead of WP date format

2.2.4

• Fix: excluding some display options from historical settings
• Fix: fix notices when requesting properties as custom fields (in a custom template)

2.2.3

• Fix: issues reading shop settings

2.2.2

• Feature: Added option to always use most current settings for the invoice
• Fix: Double check for empty document numbers on initialization
• New filter: wpo_wcpdf_output_format to set output per document type

2.2.1

• Fix: potential number formatting issues with wpo_wcpdf_raw_document_number filter
• Fix: prevent direct loading of template files

2.2.0

• Feature: Document settings are now saved per order – changing settings after a PDF has been created will no longer affect the output
• Feature: Button to delete invoice or packing slip
• Feature: Better error handling and logging via WC Logger (WooCommerce > Status > Logs)
• Fix: Broader payment gateway compatibility (lower priority for documents initialization)
• Fix: undefined variable in construct when loading document programmatically (props to Christopher)
• Fix: compatibility with renamed WooCommerce plugins (settings page detection)
• Tweak: Reload translations before creating attachment
• Translations: Updated translations POT

2.1.10

• Feature: Include invoice number and date in WooCommerce data remover and exporter
• Fix: Row class for Chained Products compatibility
• Fix: Improved compatibility with Advanced Custom Fields
• Fix: Setting for diabling for free invoices should be applied even when other plugins are applying rules

2.1.9

• Feature: Automatic cleanup of temporary attachments folder (settings in Status tab)
• Fix: prevent infinite loop on sites without uploads folder
• Fix: tag replacements for externally hosted images (CDN)

2.1.8

• Fix: Fatal error on PHP 5.X

2.1.7

• Feature: add [order_number] placeholder for number format
• Feature: $order and $order_id variables now available directly template (without needing the document object)
• Feature: add actions before & after addresses
• Fix: Sorting orders by invoice number
• Fix: Aelia Currency Switcher – use decimal & Thousand separator settings
• Fix: fix jquery migrate warnings for media upload script
• Tweak: add calculated tax rate to item data

2.1.6

• Fix: Extended currency symbol setting for WooCommerce Currency Switcher by realmag777
• Fix: Apply WooCommerce decimal settings to tax rates with decimals
• Tweak: Pass document object to wpo_wcpdf_email_attachment filter

2.1.5

• Feature: Filter for number store table (wpo_wcpdf_number_store_table_name)
• Fix: prevent accessing order properties as custom field/order meta
• Fix: prevent wrong application of wpo_wcpdf_filename filter
• Fix: Improved tax rate calculation fallback

2.1.4

• Fix: WooCommerce 3.3 action buttons
• Feature: Added row classes for WooCommerce Composite Products

2.1.3

• Fix: Fatal PHP error on My Account page.

2.1.2

• Feature: New action wpo_wcpdf_init_document
• Fix: Use title getters for my-account and backend buttons
• Fix: Legacy Premium Templates reference
• Tweak: Skip documents overview in settings, default to invoice

2.1.1

• Fix: WooCommerce Order Status & Actions Manager emails compatibility
• Feature: sort orders by invoice number column
• Tweak: pass document object to title filters
• Tweak: use title getter in template files (instead of title string)

2.1.0

• Feature: WooCommerce Order Status & Actions Manager emails compatibility
• Fix: Better url fallback for images stored in cloud
• Update: dompdf library updated to 0.8.2 – DOMDocument parser set to default again

2.0.15

• Fix: Prevent saving invoice number/date from order details page when not edited

2.0.14

• Feature: Manually resend specific order emails in WooCommerce 3.2+
• Tweak: Show full size logo preview in settings
• Tweak: Custom field fallback to underscore prefixed meta key
• Dev: added wpo_wcpdf_before_sequential_number_increment action

2.0.13

• Fix: Minor XSS issue on settings screens by escaping and sanitizing ‘tab’ & ‘section’ GET variables. Discovered by Detectify.
• Fix: Pakistani Rupee Symbol
• Feature: Automatically enable extended currency symbol support for currencies not supported by Open Sans
• Dev: added wpo_wcpdf_document_number_settings filter

2.0.12

• Option: Use different HTML parser (debug settings)

2.0.11

• Fix: Improved fonts update routine (now preserves custom fonts)
• Fix: Enable HTML5 parser by default (fixes issues with libxml)
• Tweak: Show both PHP & WP Memory limit in Status tab

2.0.10

• Fix: Set invoice number backend button
• Fix: Thumbail paths
• Tweak: Make dompdf options filterable

2.0.9

• Feature: use [invoice_date="ymd"] in invoice number prefix or suffix to include a specific date format in the invoice number
• Fix: Postmeta table prefix for invoice counter
• Fix: 0% tax rates

2.0.8

• Feature: Add support for Bedrock / alternative folder structures
• Dev: Filter for merged documents
• Fix: Better attributes fallback for product variations

2.0.7

• Feature: Added button to delete legacy settings
• Feature: Option to enable font subsetting
• Fix: Invoice number sequence for databases with alternative auto_increment_increment settings
• Fix: Fallback function for MB String (mb_stripos)

2.0.6

• Feature: Improved third party invoice number filters (wpo_wcpdf_external_invoice_number_enabled & wpo_wcpdf_external_invoice_number)
• Fix: Underline position for Open Sans font
• Fix: Invoice number auto_increment for servers that restarted frequently
• Fix: Dompdf log file location (preventing open base_dir notices breaking PDF header)
• Fix: 1.6.6 Settings migration duplicates merging
• Tweak: Clear fonts folder when manually reinstalling fonts

2.0.5

• Feature: Remove temporary files (Status tab)
• Fix: Page number replacement
• Tweak: Fallback functions for MB String extension
• Tweak: Improved wpo_wcpdf_check_privs usability for my account privileges
• Legacy support: added wc_price alias for format_price method in document

2.0.4

• Fix: Apply filters for custom invoice number formatting in document too
• Fix: Parent fallback for missing dates from refunds

2.0.3

• Fix: Better support for legacy invoice number filter (wpo_wcpdf_invoice_number – replaced by wpo_wcpdf_formatted_document_number)
• Fix: Document number formatting fallback to order date if no document date available
• Fix: Updated classmap: PSR loading didn’t work on some installations
• Fix: Prevent order notes from all orders showing when document is not loaded properly in filter
• Tweak: Disable deprecation notices during email sending
• Tweak: ignore outdated language packs

2.0.2

• Fix: order notes using correct order_id
• Fix: WC3.0 deprecation notice for currency
• Fix: Avoid crashing on PHP5.2 and older
• Fix: Only use PHP MB String when present
• Fix: Remote images
• Fix: Download option

2.0.1

• Fix: PHP 5.4 issue

2.0.0

• New: Better structured & more advanced settings for documents
• New: Option to enable & disable Packing Slips or Invoices
• New: Invoice number sequence stored separately for improved speed & performance
• New: Completely rewritten codebase for more flexibility & better reliability
• New: Updated PDF library to DOMPDF 0.8
• New: PDF Library made pluggable (by using the wpo_wcpdf_pdf_maker filter)
• New: lots of new functions & filters to allow developers to hook into the plugin
• Changed: $wpo_wcpdf variable is now deprecated (legacy mode available & automatically enabled on update)
• Fix: Improved PHP 7 & 7.1 support
• Fix: Positive prices for refunds
• Fix: Use parent for attributes retrieved for product variations
• Fix: Set content type to PDF for download

1.6.6

• Feature: Facilitate downgrading from 2.0 (re-installing fonts & resetting version)
• Fix: Update currencies font (added Georgian Lari)
• Translations: Added Indonesian