= 4.6.4, 23 October 2026 =
* Fixed: a Look Up Table field's X or Y axis referencing a select/radio/checkbox/swatch field with no explicit 'option value' or 'option price' choice now defaults to that option's price rather than its label
* Fixed: PHP warning if a field image no longer exists in the Media Library
* Fixed: product's max quantity getting removed if there are no linked child products
* Fixed: thumbnails and remove buttons are hidden in AJAX uploads
* Updated: restore product's max quantity when deselecting linked child products

= 4.6.3, 19 October 2026 =
* Fixed: 'Maximum call stack size exceeded' error when a Select Box field with 'Replace main image' enabled had an option without an image selected
* Fixed: calculation fields could show a JS console error
* Updated: long file names in the AJAX uploader are truncated with an ellipsis

= 4.6.2, 19 October 2026 =
* Added: Look Up Table fields can use an option field's price, instead of its value, for the X or Y axis
* Added: Diagnostics product reports include every Global Add-Ons group's rules and whether it's applied to the product
* Fixed: 'Replace main image' not working with themes that remove the .images class from the product gallery wrapper, e.g. Ecomus
* Fixed: calculation fields (e.g. Look Up Table fields) not showing a value on page load when their inputs already had a valid pre-selected default, until the customer changed a field

= 4.6.1, 14 October 2026 =
* Added: Diagnostics page (Product Add-Ons > Diagnostics)
* Added: pewc_calendar_list_skip_disabled_today and pewc_calendar_list_base_offset filters
* Fixed: when a duplicate file is uploaded using the AJAX uploader, when removing a file from the uploader, both files are deleted on the server
* Fixed: add-on fields not added to order if 'Pay Now Experience' is enabled in WooCommerce PayPal Payments
* Fixed: hidden linked child product's stock still limits the parent product's quantity
* Fixed: JS error on product edit screen when a Calculation field formula referenced a field's option price/label/value
* Fixed: calculation field formulas with more than one {pa_attribute} tag only used the last tag's value
* Updated: if a product is added on a disabled day on a Calendar List field, start counting the offset from the next available day

= 4.6.0, 13 October 2026 =
* Added: formula builder panel in calculation field
* Added: 'Enable formulas in prices' setting
* Fixed: admin scripts/styles loading on every admin page when HPOS is enabled due to incorrect screen ID comparison
* Updated: minor style update to calculation field markup

= 4.5.4, 6 October 2026 =
* Added: pewc_swatch_image_display_id filter
* Added: 'Min Quantity Per Item' and 'Max Quantity Per Item' settings for independent 'Products Quantities'
* Added: right-to-left (RTL) language support
* Added: Arabic, Greek and Hebrew translations
* Added: pewc_filter_flat_rate_key and pewc_filter_all_flat_rates filters
* Fixed: Checkbox Group fields do not work if options are in Greek
* Updated: removed raw field value in cart meta from calculation field with 'Display as cost'
* Updated: force disable Flat Rate setting for Calculation fields

= 4.5.3, 1 October 2026 =
* Fixed: preselect 'Select All' option for Products fields when field's default value matches the Select All label
* Fixed: ensure group description is displayed in modal pop-up correctly
* Fixed: ensure modal pop-up is scrollable
* Updated: default 'Number of fields to show' for the Modal display option from 2 to 0
* Updated: zip files generated when downloading images from the order are now also deleted when clicking the 'Delete Files' button on the Edit Order page and when running the 'Delete uploaded files from Completed orders' clean up tool

= 4.5.2, 23 September 2026 =
* Added: enable_pewc_set_main_qty_max_from_child_stock filter
* Added: per-product options for modal layout
* Fixed: incorrect parent product total if child products are hidden in order and when re-sending order emails
* Fixed: jQuery selector error when option values contain special characters (e.g. parentheses), which could break conditional logic resetting field values
* Updated: changed 'Lightbox' layout to 'Modal'

= 4.5.1, 15 September 2026 =
* Added: setting for 'Duplicate child products' when duplicate product with child products
* Fixed: PHP warnings when creating a new upload directory and open_basedir restrictions are enabled on the server
* Fixed: PHP warning when removing an uploaded file from an Upload field in a repeatable group

= 4.5.0, 14 September 2026 =
* Added: Created Add-Ons Library for importing demo products
* Added: new 'Variable Select' Products Layout for Products and Product Categories fields
* Added: pewc_duplicate_child_products filter for duplicating child products
* Fixed: downloading uploaded files for an order could exhaust the PHP memory limit when the zip file was large

= 4.4.5, 9 September 2026 =
* Fixed: 'Validate Calculation fields' not validating fields that set the product price
* Fixed: validation of formulas that use {product_price} could fail depending on tax settings
* Fixed: variable product attributes not showing up in conditions if the Product data metabox is collapsed on page load
* Fixed: some Number fields trigger a PHP warning during validation
* Fixed: 'Price per character' field not selectable
* Updated: improved logging when a Calculation field fails validation

= 4.4.4, 2 September 2026 =
* Fixed: Select field does not reset to selected option after Add to Cart if option has quotes
* Fixed: data-field-value attribute for Radio Group fields not getting reset when hidden
* Fixed: 'Validate Calculation fields' not working for formulas that reference Swatch fields with 'Allow multiple' disabled

= 4.4.3, 26 August 2026 =
* Fixed: add-on fields are not displayed correctly on the cart on some themes
* Fixed: 'Always Include in Order' not getting saved in Global Add-Ons
* Fixed: deprecated jQuery notice in the Global Add-Ons page
* Fixed: 'Group Class' and 'Always Include in Order' settings not copied when importing groups into a product
* Fixed: Products fields with hidden option price now correctly hiding child product prices
* Updated: when an AJAX upload fails, the error message now includes the error returned from the server
* Updated: Products fields with list layouts automatically default to single column layout
* Updated: Select Box fields can now replace main product image with selected option

= 4.4.2, 19 August 2026 =
* Added: 'Step' setting for Number fields
* Fixed: product image does not appear inside the QuickView lightbox on some themes
* Updated: Group Settings toggle state now persists across sessions

= 4.4.1, 13 August 2026 =
* Added: pewc_original_variable_price_range filter. Do not replace variable product price range until a variation is selected
* Added: disable_click_column_layout filter
* Added: pewc_remove_all_params_for_global_addons filter. The product page sometimes display outdated global add-on data when 'Display groups as post type' is disabled because an outdated all_params postmeta record exists
* Fixed: sort order of Global Groups not updated on the frontend product page when using Quick Edit

= 4.4.0, 5 August 2026 =
* Added: 'Recalculate Calculation fields in cart' setting
* Added: 'Validate Calculation fields' setting
* Added: 'Use AJAX conditions' setting - performance improvement
* Fixed: calculation of expected quantity does not consider 'Round Result' setting
* Fixed: Calculation fields not getting triggered if it has a condition that is dependent on a Swatch field with a default value

= 4.3.20, 29 July 2026 =
* Fixed: attribute values not loaded in admin conditions if no public products are attached to the attribute
* Fixed: add-on data are displayed twice on the Edit Order page if an order has child products and 'Display child products as metadata' was disabled when the order was placed
* Fixed: Log In Status not working in field conditions when combined with other field types
* Fixed: 'per character' label not showing up for Text Preview fields
* Fixed: Summary subtotal is incorrect if product quantity is greater than 1
* Fixed: 'Indent child products' not working in WooCommerce Blocks Cart
* Updated: license updater to correctly read changelog

= 4.3.19, 22 July 2026 =
* Fixed: default value sometimes not getting put back when displaying a Swatch field previously hidden by conditions
* Fixed: 'Price per booking unit' not working for Checkbox Group and Radio Group fields
* Updated: added a blank option when using Products fields in conditions

= 4.3.18, 15 July 2026 =
* Added: PEWC_LICENSE_KEY constant
* Fixed: product quantity in cart could not be changed if a global group has a Calculation field that updates the quantity, even if the group is not used by the product
* Updated: disable Add to Cart button when counting the pages of an uploaded PDF file
* Updated: do not load the Dropzone HTML template if a product does not have an Upload field
* Updated: prevent continuous reset of hidden fields when their condition references a field's default value

= 4.3.17, 9 July 2026 =
* Added: pewc_use_original_admin_stylesheet filter
* Updated: escape some characters that has special meaning in Excel when exporting add-on fields by order
* Updated: ensure user can't order more parent products than child product stock allows. Only applies to products with 'Linked' quantities

= 4.3.16, 2 July 2026 =
* Fixed: Calculation fields with conditions that set the product price sometimes becomes zero when using 'Time-based Calculations and Conditions'

= 4.3.15, 24 June 2026 =
* Added: pr_restrict_pages_plugin_update filter
* Fixed: 'Add to Quote' button gets replaced with incorrect text when 'Display the Add to Cart button' and 'Disable Add to Cart button' settings are enabled
* Fixed: group conditions don't work when using User Role or Log-In Status with other field types
* Updated: only allow zero values in the cart when using pewc_allow_empty_field_values filter
* Updated: clear transients used by Product Categories fields when adding or updating any product
* Updated: German, French, Italian and Spanish translations

= 4.3.14, 18 June 2026 =
* Fixed: Select and Select Box field prices not multiplied by the number of booking units when 'Price per unit' is enabled in Bookings for WooCommerce

= 4.3.13, 17 June 2026 =
* Fixed: some fields are not getting reset when their parent groups are hidden
* Fixed: some required fields fail validation even if they are hidden because of its parent group's conditions
* Fixed: zoom image not getting replaced on Enfold theme if a Swatch field has a default value
* Fixed: original zoom image not getting saved if a Swatch field has a default value

= 4.3.12, 10 June 2026 =
* Added: pewc_filter_variation_title_swatches_layout, pewc_product_img_zoom_src, pewc_update_child_product_metadata_after_remove and pewc_hide_child_product_quantity_metadata filters
* Added: 'Do not remove parent' setting
* Fixed: parent product is also removed when removing a non-required independent child product
* Fixed: selected option price not resetting immediately when field is hidden
* Fixed: incorrect child product quantity when updating a parent product and the child product has already been removed
* Fixed: extra space on top of some admin pages
* Updated: allow decimals for main_image_scale
* Updated: use WordPress locale for calendar list days

= 4.3.11, 2 June 2026 =
* Added: pewc_regenerate_htaccess_on_settings_save filter
* Fixed: Variations Grid layout not working if child product has a local attribute
* Fixed: incorrect layout for Swatch fields with long option names and 'Allow multiple' enabled
* Fixed: Lightbox QuickView for child products displaying blank popup box
* Updated: include the extensions of allowed file types in the .htaccess file in the uploads directory
* Updated: regenerate .htaccess file in the uploads directory when saving Uploads section in WooCommerce settings
* Updated: changed how 'allow multiple' field value is retrieved when used in conditions
* Updated: Radio Group frontend template
* Updated: offset 0 in calendar field always gets removed when time is past cut off

= 4.3.10, 27 May 2026 =
* Added: 'Resize swatch layer' global setting
* Added: 'Main Image Scale %' field setting

= 4.3.9, 26 May 2026 =
* Added: pewc_filter_swatches_toggle_text filter
* Fixed: Upload field incorrectly displayed first on Cart page (blocks)
* Fixed: child product thumbnail does not update after choosing a variation when using the Swatches layout
* Updated: allow 0 values in cart
* Updated: pewc_filter_group_description filter
* Updated: data schema for add-on fields on Cart page (blocks)

= 4.3.8, 22 May 2026 =
* Fixed: parent product price in cart and checkout blocks does not include child products' prices if child products are hidden

= 4.3.7, 20 May 2026 =
* Added: pewc_filter_composite_image_link and apaou_filter_composite_image_link filters
* Fixed: issue with add to cart button showing twice on certain themes when Quickview enabled
* Fixed: Add Item not working for Calendar List fields in global groups
* Fixed: '0' values not getting saved in Global Add-Ons
* Fixed: 'Remove' link for repeatable groups is not clickable on some themes
* Fixed: WooCommerce Settings tabs are hidden if a site is not fully set up yet
* Updated: set pewc_quantity_layout default to block
* Updated: tooltips compatibility with Flatsome and Woodmart
* Updated: styles for improved theme compatibility
* Updated: improved validation for dynamically set quantities

= 4.3.6, 13 May 2026 =
* Fixed: ReferenceError: wrapper is not defined when selecting a swatch field
* Fixed: calculation formula returns empty when an option price tag references a field without pewc-calculation-trigger class or a conditionally hidden field
* Fixed: deselecting a swatch option does not update the price total
* Fixed: qty calculation field validation incorrectly rejects valid quantities when formula cannot be fully evaluated

= 4.3.5, 12 May 2026 =
* Added: server-side validation for dynamic quantity
* Added: option for event-driven conditions and calculations (beta only)
* Added: theme-specific CSS tweaks
* Added: pewc-group-heading class
* Added: pewc_product_column_show_attributes_select and pewc_hide_variation_description filters
* Fixed: apaou_gallery_container, apaou_layer_parent, aipaou_gallery_container and aipaou_layer_parent filters now correctly override gallery and layer parent classes for Blocksy theme, fixing missing text and image preview layers
* Fixed: incorrect child products quantities in the cart when WooCoommerce PayPal Payments is activated
* Fixed: 'Field Is Blank' in conditions does not work for Swatch fields with 'Allow Multiple' disabled
* Fixed: conditions stop working if a Select Box field has a default value that does not match any of its options
* Updated: improved file upload validation, checks and removal

= 4.3.4, 6 May 2026 =
* Fixed: 'Hide quantity field' setting is enabled on the Edit Product page even if pewc_hide_quantity value in the database is 'no'
* Fixed: composite image not displayed on Cart and Checkout pages that use blocks
* Updated: enable option price visibility setting for Products and Product Categories fields

= 4.3.3, 30 April 2026 =
* Fixed: pewc_hide_quantity defaulting to true
* Updated: support for Accordion layout on repeatable groups

= 4.3.2, 30 April 2026 =
* Fixed: Attributes do not appear in field conditions on the Global Add-Ons page when admin language is not English
* Fixed: when DPDR is active, products with a regular price and calculation field that set the product price is incorrectly marked as having a discount if the calculated price is lower than the regular price
* Fixed: 'Hide quantity field' setting stopped working
* Fixed: JavaScript error if there are more than 1 repeatable Upload fields on a product
* Updated: prevent fatal error if a product no longer exists

= 4.3.1, 22 April 2026 =
* Fixed: some fields with conditions inside repeatable groups are not reset when repeated
* Fixed: unchecked Checkbox fields with default value and has a condition gets checked again when the field it depends on is updated
* Fixed: JavaScript error when a field does not have a condition
* Fixed: Swatch fields not getting added to the cart if 'Allow multiple' is enabled

= 4.3.0, 15 April 2026 =
* Added: Min Files setting for Upload fields
* Added: pewc_filter_groups_early filter - set to true for performance improvements
* Fixed: PHP notices when using Cart and Checkout blocks
* Fixed: PHP warning or error when exporting Product Add-Ons by Order and files are missing
* Fixed: PHP warning when adding a product with no add-ons and AJAX upload is enabled
* Fixed: JS error if Checkbox field does not have a field image
* Updated: multiple front-end performance improvements
* Updated: delete pewc_categories_field_products_ transients when a product category is updated
* Updated: AJAX upload now only allows one upload if Allow multiple uploads is disabled, regardless of Max Files value
* Updated: set pewc_column_layout_replace_thumbnail to true by default
* Updated: incorrect string in German translation

= 4.2.0, 2 April 2026 =
* Added: Checkbox, Textarea, and Upload fields are now repeatable
* Added: pewc_filter_repeatable_fields filter
* Added: option to enable plus and minus buttons on child product quantity fields
* Fixed: Add More button not hidden when a repeatable group is hidden
* Updated: Calendar List now finds first available date

= 4.1.3, 25 March 2026 =
* Added: pewc_after_add_product_extras_to_order_line_item action hook
* Fixed: PHP warnings when checking out a cart with child products
* Updated: CSS style for some fields on smaller screens
* Updated: fixes for calendar list fields

= 4.1.2, 17 March 2026 =
* Added: pewc_allow_negative_addon_price filter
* Added: compatibility with FOX Currency Switcher
* Added: pewc_hide_child_product_in_cart and pewc_display_child_products_as_meta filters
* Fixed: conditions using attributes not working for attribute slugs with special characters
* Fixed: global add-on fields are also added to child products' metadata in the cart
* Fixed: child products with independent quantities increase if 'Multiply independent quantities' is enabled and when editing from the cart
* Updated: style improvement on cart page

= 4.1.1, 10 March 2026 =
* Added: ensure 'Value only' option prices are not converted by Aelia
* Fixed: ensure Calendar List fields can have zero price
* Fixed: toggle settings on product-level add-on fields not getting saved if 'Display groups as post type' is disabled
* Fixed: PHP warnings when saving Global Add-Ons if 'Display groups as post type' is disabled
* Updated: better validation for calendar list field
* Updated: support for WooCommerce Better Variations grid mode
* Updated: minor style tweaks to AJAX uploader

= 4.1.0, 3 March 2026 =
* Added: new Calendar List field type
* Added: 'Show stock status' setting
* Fixed: Export buttons not showing up after clicking Export Groups on the Edit Product page
* Fixed: saving a product is sometimes slow if the site has a large options table
* Fixed: warning messages in Chrome's browser console when editing a product and an add-on field has a default value
* Fixed: PHP warnings on some layout if Product Categories fields do not have child products
* Updated: detect whether select field has numeric values for calculation fields - use option prices if not
* Updated: include Field Class value as attribute

= 4.0.2, 18 February 2026 =
* Updated: improved handling of failed license validation

= 4.0.1, 18 February 2026 =
* Fixed: error on Plugins page if licence API returns false
* Updated: improvements to admin UI

= 4.0.0, 4 February 2026 =
* Added: admin label field for back end field names
* Fixed: Price per booking unit setting in Bookings for WooCommerce stopped working correctly
* Fixed: Radio Group default value not working if field is initially hidden
* Updated: admin interface revamp
* Updated: minor style update to front end select fields
* Updated: allow the use of both Multiply Price and Price per booking unit in a Number field
* Updated: set Dropzone auto discover to false for better compatibility with plugins that defer JS scripts

= 3.27.11, 29 January 2026 =
* Fixed: issue with global fields not saving

= 3.27.10, 28 January 2026 =
* Updated: version bump

= 3.27.9, 22 January 2026 =
* Fixed: product search in Group Rule not working when adding a new Global Add-On group
* Fixed: fields with conditions using quantity not showing up when editing options from the cart
* Fixed: fields that use attributes in conditions and the rules Is Not or Does Not Contain do not match for simple products that do not contain the attribute
* Updated: include field prices in the product page totals for fields inside a hidden group that has the setting 'Always Include in Order' enabled
* Updated: enable AJAX uploader by default
* Updated: show inputs on swatches and products by default

= 3.27.8, 18 December 2025 =
* Fixed: selected variation's image not used as base image when creating a composite image
* Fixed: selector classes not added to the main image container if Layer image setting is enabled

= 3.27.7, 16 December 2025 =
* Fixed: fatal error sometimes happen on the checkout page when using {product_sku} tag
* Fixed: global flat rate price is being added to the cart per product instead of just once for the whole cart
* Updated: selected products are now sortable on a newly created Products field

= 3.27.6, 10 December 2025 =
* Fixed: fatal error on product pages with child products

= 3.27.5, 9 December 2025 =
* Added: $option_cost and $item parameters to pewc_child_product_title filter
* Fixed: main product price are sometimes incorrectly updated with price from Related Products
* Updated: changed location of selector classes in the main image container
* Updated: moved pewc_end_checkbox_row action
* Updated: set default separator between option and price to plus symbol

= 3.27.4, 3 December 2025 =
* Added: selector classes to the main image container when an image is replaced by the selected swatch
* Fixed: DPDR pricing table not updating if discounts for add-ons is disabled
* Updated: pewc_do_not_remove_parents filter
* Updated: Products field template files for Checkboxes Images and Checkboxes List layout
* Updated: reduced frequency of licence update checks

= 3.27.3, 26 November 2025 =
* Added: support for Select layout for Bookings as child products
* Added: pewc_product_img_zoom filter
* Added: pewc_replace_with_variation_sku filter
* Fixed: Min and Max Child Products settings do not appear on a newly created Products field
* Fixed: Products fields that use One only as Products Quantities not calculating correctly on the product page
* Fixed: tooltips not working on new fields
* Updated: no need to save the product first to add variations on a Products field when 'Include variations as child products' is enabled
* Updated: {product_sku} tag now replaced with the selected variation's SKU
* Updated: default pewc_optimise_calculations set to yes
* Updated: pot file
* Updated: Dutch translation

= 3.27.2, 19 November 2025 =
* Added: pewc_filter_rename_uploaded_file, pewc_filter_rename_uploaded_file_order, and pewc_filter_rename_uploaded_url_order filters
* Fixed: child product from Products field with default value and independent quantities not added to cart if initially hidden by a condition
* Fixed: PHP warnings in pewc_add_user_meta_as_options()
* Updated: Layer images setting now work for fields with default value even if you do not enable Replace main image

= 3.27.1, 12 November 2025 =
* Fixed: child product quantities not disabled by default in the cart when using Blocks
* Fixed: HTML tags not stripped from aria-label
* Fixed: Options total not updating until a variation is selected from a Products field that uses the Variations Grid layout
* Updated: condition rules that reference Products/Product Categories field should match the referenced field's Products Layout, e.g. if Products Layout is Checkboxes Images, possible rules are Contains/Does not Contain. If Products Layout is Radio, possible rules are Is/Is Not

= 3.27.0, 3 November 2025 =
* Added: use bookable products from Bookings for WooCommerce as child products
* Added: pewc_child_product_available_stock filter
* Fixed: 'Hide child products in the cart' and 'Hide parent products in the cart' settings not working when using Blocks
* Updated: $child_product param to pewc_option_price filter

= 3.26.19, 28 October 2025 =
* Fixed: backorder setting for simple and variation child products not recognized when using Column layout on Products field

= 3.26.18, 23 October 2025 =
* Added: 'Hide field prices' global setting
* Added: Remove button for repeated groups
* Fixed: PHP deprecated warnings from WooCommerce 10.3

= 3.26.17, 22 October 2025 =
* Fixed: main image of a Swatch field option is not used to replace the product image if an alt image exists
* Fixed: PHP Warnings when loading the Global Add-Ons page
* Updated: allow Value Only in Option Price Visibility setting for Swatch fields if 'Allow multiple' is disabled

= 3.26.16, 21 October 2025 =
* Updated: changed accounting JS handle to wc-accounting for 10.3

= 3.26.15, 15 October 2025 =
* Added: pewc_before_quickview_template_load and pewc_after_quickview_template_load filters
* Added: QuickView template file
* Fixed: JavaScript error if a Swatch field option does not have an image and Replace image is enabled
* Fixed: if default product quantity is more than one, repeatable groups attached to quantity should match the default quantity
* Fixed: accessibility issue with Checkboxes List and Radio List layout for Products fields

= 3.26.14, 7 October 2025 =
* Added: apaou_composite_image_url to order meta
* Fixed: hidden Calculation fields appear in the Summary panel
* Updated: template for Checkboxes List products layout

= 3.26.13, 30 September 2025 =
* Added: pewc_option_attribute_string filter to select fields
* Added: pewc_get_products_for_cats_args filter
* Fixed: radio button default value with spaces not respected
* Fixed: fatal error if Products field has discount and child product does not have a price
* Fixed: variation-level user role pricing from WooCommerce Dynamic Pricing and Discount Rules is applied twice to the parent variable product if only child products are added as add-ons

= 3.26.12, 23 September 2025 =
* Fixed: conditions dependent on Radio options stopped working

= 3.26.11, 22 September 2025 =
* Added: pewc_child_product_default_quantity_check_stock filter
* Added: anti-cache string to the URL of uploaded images in the cart when editing options is enabled
* Added: Hide quantity setting
* Fixed: if 'Hide totals until validated' is enabled, totals are still hidden even if there are no required fields
* Fixed: pewc_key is added to product URL even if the product does not have add-on fields
* Fixed: double default settings appear in the backend for Number and Checkbox fields
* Fixed: calendar popup for the Date field is hidden behind the Lightbox container when using the Lightbox layout
* Fixed: global group added on the product page does not appear if group has different language in WPML
* Fixed: radio buttons not selectable inside lightbox
* Fixed: a Checkbox field that is checked by default remains unchecked when its value is reset by a condition
* Fixed: text counter does not work inside the lightbox
* Updated: default quantity for child products should not exceed a product's stock
* Updated: attributes in conditions now support simple products
* Updated: grand total is now updated inside the lightbox when Display totals fields is Total only

= 3.26.10, 2 September 2025 =
* Added: initial support for conditions on options
* Fixed: child products that are variations do not include the attributes in the title if there are 3 or more attributes

= 3.26.9, 27 August 2025 =
* Added: initial support for offloading uploaded files
* Fixed: ensure layered swatches can't have z-index: 0
* Fixed: global group added from the Edit Product page does not follow the sort order in the Global Groups page

= 3.26.8, 21 August 2025 =
* Added: child_field_ids param to product_extras array in cart item data
* Added: pewc_swatch_wrapper_classes filter
* Fixed: some global groups are not displayed when Display global groups as post type setting is enabled
* Fixed: column sort in Global Groups page not working
* Fixed: add-on field condition rule 'Does Not Contain' not working

= 3.26.7, 6 August 2025 =
* Added: option to exclude empty fields in cart
* Added: option to display hidden fields as disabled
* Added: pewc_radio_label_classes filter
* Added: pewc_multiply_repeatable_field_prices_with_quantity filter
* Fixed: totals not updating when using the quantity selector on the new Add to Cart with Options block
* Fixed: date picker in Clean Up Uploaded Files page not working in other languages

= 3.26.6, 31 July 2025 =
* Added: pewc_maybe_include_tax_on_options filter for exc / inc / inc tax settings and percentage option prices
* Fixed: groups don't repeat when user types new value into quantity input
* Fixed: some conditions don't work on repeated groups
* Fixed: layered image is not applied when editing options from the cart if field is inside a group with conditions

= 3.26.5, 23 July 2025 =
* Added: aria-labels to add-on fields
* Added: alt attributes to images
* Added: notice while the plugin is getting the PDF page count
* Added: for attribute to checkbox fields in field settings
* Fixed: 0 'Repeat Limit' preventing groups from repeating
* Updated: behavior of conditions in repeated groups
* Updated: improved accessibility standards

= 3.26.4, 16 July 2025 =
* Added: pewc_child_product_option_cost filter
* Added: parent_product_id parameter in child product cart data
* Added: pewc_filter_information_row_image_size and pewc_auto_detect_tax_rate_for_adjustment filters
* Fixed: when using the Column layout in Products field and pewc_column_layout_replace_thumbnail filter is active, other product images in the same field get replaced when clicking the Remove button or updating the quantity input

= 3.26.3, 7 July 2025 =
* Added: radio group fields are repeatable
* Added: pewc_child_product_wrapper_classes filter to products-checkboxes.php
* Added: alt text to the Remove button in the AJAX upload box
* Updated: changed how row images are generated in Information fields so that they include alt text from the backend

= 3.26.2, 2 July 2025 =
* Fixed: condition rule 'Is Not' is not displaying correctly in the backend when the condition refers to Products or Product Categories fields

= 3.26.1, 25 June 2025 =
* Added: pewc_enqueue_blocks_script filter
* Fixed: add-on fields not included in PDF Invoices & Packing Slips for WooCommerce
* Fixed: uploaded images not displayed on cart and checkout pages when using GeneratePress theme

= 3.26.0, 19 June 2025 =
* Added: allow formulas in field prices and option prices
* Added: Default setting for Products and Product Categories fields
* Added: allow_text_calcs_fields for returning text ACF fields
* Fixed: add-ons list is displayed twice in the admin Edit Order page
* Fixed: when a Products field is using Components List layout and Force Quantity is enabled, a child product can still be deselected when clicking on its image

= 3.25.6, 10 June 2025 =
* Added: pewc_disable_replace_base_image_with_selected_swatch filter
* Fixed: Select and Select Box fields with field prices and First field is instruction only get added to the totals even if no option is selected
* Fixed: Swatch fields not working correctly for layer images if both main and alt images exist for a swatch option
* Fixed: totals not updated on page load when Products and Product Categories fields that use Variations Grid layout have default values or when editing from the cart
* Fixed: selected variations not added to Summary Panel when using Variations Grid layout
* Updated: use selected Swatch as base image for layered images if Replace main image is enabled for the Swatch field
* Updated: ensure group post types are enabled by default

= 3.25.5, 28 May 2025 =
* Fixed: Javascript infinite loop issue when using a Select Box field in a condition
* Fixed: PHP error if a Swatch field option does not have a main image and Layer images is enabled
* Fixed: Products field using Select layout does not show Select Field Placeholder text when the field has conditions
* Fixed: incorrect price for Name Your Price fields if Multiply Price setting is enabled
* Updated: apply Simple discount on the add-ons on the product page if apply_simple_rules_after_product_rules is active
* Updated: compatibility with Barn2 Fast Cart for forced quantities

= 3.25.4, 30 April 2025 =
* Added: pewc_duplicate_group_map_field_ids action hook
* Added: pewc_update_duplicated_ids jQuery trigger
* Fixed: some Text fields trigger a PHP warning during validation
* Fixed: validation issues if a condition is dependent on a repeatable field
* Fixed: product image not resetting when deselecting Swatch field if there are selected layered Swatch fields
* Fixed: deselecting a swatch doesn't remove the border on mobile
* Updated: allow child products with low stock to be ordered beyond the stock count if backorder is allowed

= 3.25.3, 23 April 2025 =
* Added: pewc_filter_duplicate_field_params filter
* Fixed: Clear All Options button does not work on the product page after adding the product to the cart and if Redirect to the cart page is disabled
* Fixed: Select field becomes blank after clicking Clear All Options button if field does not have a default value
* Fixed: Select Box field not correctly resetting after clicking Clear All Options button
* Fixed: totals are not updating on the product page when using the Components List layout in Products and Product Categories fields
* Fixed: color swatch not square on mobile
* Fixed: issues with Calculation fields with conditions
* Updated: the custom order item meta pewc_product_extra_id is now hidden from the Edit Order page

= 3.25.2, 17 April 2025 =
* Updated: child products with force quantity cannot be deselected on product page
* Updated: child products with force quantity cannot be edited in cart

= 3.25.1, 11 April 2025 =
* Fixed: Product Add-Ons Home page in admin dashboard not working with WooCommerce 9.8.1

= 3.25.0, 10 April 2025 =
* Added: Components List layout for Products Layout
* Added: default quantity setting for child products with independent quantities set
* Fixed: issues with layered Swatch fields with default values and conditions
* Fixed: uploaded image not displayed on the Checkout page if using Blocks
* Fixed: field quantity does not reset when de-selecting a product in Radio Images layout
* Fixed: PHP warning when adding to cart if a Select Box field is hidden by a condition
* Fixed: if First field is instruction only is enabled, Select and Select Box fields still appear in the summary panel even if no option is selected
* Updated: automatically select/deselect products when changing field quantity in Radio Images or Radio List layout

= 3.24.7, 1 April 2025 =
* Fixed: New tab setting for QuickView not working if Optional link text is blank
* Fixed: repeated groups not displayed in Add-Ons by Order page
* Fixed: quantity and Add to cart button disappear on the product page when Quantity Selector is set to Stepper in Blocks
* Fixed: some add-on fields don't update the totals when used with Product Table Ultimate
* Updated: replace main image behaviour when unselecting swatches
* Updated: licence key fields to password inputs
* Updated: count multiple PDF file pages

= 3.24.6, 18 March 2025 =
* Fixed: if Optimised validation is disabled, required Radio and Select Box fields pass validation even when blank
* Fixed: Select Box option values with quotes don't get passed back to the product page when editing options from the cart
* Fixed: Swatch fields that have layered images enabled and with conditions are not replacing the main image if field has a default value

= 3.24.5, 12 March 2025 =
* Added: pewc_products_for_cats_stock filter
* Fixed: price does not update on product page when using WC Blocks even if Update price label is enabled
* Fixed: JavaScript error on uploading a large file when the filter pewc_use_original_image_for_thumbnail is activated
* Fixed: Number fields that are displayed as sliders always pass JS validation even if a field is required and no value has been selected
* Fixed: option values with quotes don't get passed back to the product page when editing options from the cart
* Updated: PDF page count now works for multiple uploads

= 3.24.4, 3 March 2025 =
* Added: option to open quickview in new tab
* Fixed: uploaded images don't appear in the cart on some servers
* Updated: stop propagation when quickview link is clicked

= 3.24.3, 24 February 2025 =
* Fixed: Disable groups function does not work on some themes because of JS error
* Fixed: Repeated fields values do not appear in the order pages
* Fixed: script errors in Query Monitor plugin
* Updated: .htaccess rules for Apache 2.4

= 3.24.2, 6 February 2025 =
* Added: pewc_allowed_global_groups_post_status filter
* Fixed: product quantity from the cart is not used when editing product add-on fields
* Fixed: product quantity reverts to the default value set by Min Max Quantity and Order instead of the initially selected quantity when using Edit Options from the cart
* Fixed: date picker on the Clean Up Uploaded Files page does not work on non-HPOS sites
* Fixed: repeatable setting does not toggle on a copied group
* Fixed: unable to modify items in the Global Add-Ons Products rule after duplicating a group
* Updated: only published global groups are displayed on the frontend by default
* Updated: product and category search in Products and Product Categories field now work on newly added fields

= 3.24.1, 28 January 2025 =
* Fixed: some required fields with flat rate price always fail Optimised validation
* Fixed: if Allowed multiple and Flat rate is enabled on a Swatch field, it is not getting added to the flat rate list on the cart page
* Fixed: when duplicating a product or exporting a group, field conditions are not copied correctly
* Updated: don't adjust flat rate add-on field prices on the product page if product has DPDR discount

= 3.24.0, 21 January 2025 =
* Added: options for cleaning uploaded files from the server
* Added: pewc_update_add_on_image_focus_on_main_image jQuery trigger
* Fixed: Checkbox field not showing as checked even when Default is checked
* Fixed: default value is not getting applied to Radio Group and Checkbox fields when hidden by conditions and if the field is displayed as swatch
* Fixed: child product quantity in parent product's postmeta data not getting updated for child products with linked quantities
* Updated: allow add-on fields to be moved into empty groups in Edit Product page
* Updated: close enhanced tooltip window when clicking outside the window
* Updated: allow files to be downloaded from the order even if Organise uploads setting is disabled

= 3.23.0, 8 January 2025 =
* Added: Import/Export add-on groups
* Added: ability to move add-on fields to a different group
* Fixed: main image is not replaced with selected Swatch option when editing an option via the Edit options link on the Cart page
* Fixed: if a Checkbox field is checked by default, the field is always checked when editing options from the cart
* Fixed: entered quantities in Products field using Variation Grid layout not getting passed to the product page when editing options from the cart
* Fixed: linked and one only child products can be removed and their quantities updated in the cart when using Blocks
* Fixed: add-on fields with options show incorrect prices on the order page for some tax settings
* Fixed: auto-focus on the first image not working when Replace main image with swatch is enabled
* Updated: DPDR rule label is retained even if Update pricing label is enabled
* Updated: compatibility with Advanced Uploads multiply price with quantity per upload
* Updated: display groups as post type by default

= 3.22.1, 3 January 2025 =
* Fixed: ensure $group is always array in repeater

= 3.22.0, 2 December 2024 =
* Added: setting to prevent adding add-on field prices to the DPDR pricing table
* Added: pewc_prepare_item_for_database_params filter
* Added: pewc_replace_backslashes_in_file_paths filter for compatibility of Upload fields in Windows systems
* Added: Clear All Options button
* Added: User Role specific groups
* Added: group repeater and quantity repeater
* Fixed: fields using cost-based conditions are not added to the cart
* Fixed: hidden option prices are shown when DPDR updates add-on field prices
* Fixed: required Select Box field that has a condition fails optimised validation when shown
* Fixed: issues with field conditions dependent on a hidden Select Box field
* Fixed: issues with field conditions dependent on a hidden Checkbox field with default value
* Fixed: uploaded images are not displayed in Cart and Checkout pages using blocks
* Fixed: Edit options text does not appear in Cart page using blocks
* Fixed: PDF page count is not displayed when editing add-ons on product pages
* Fixed: if checkout fails and Organise uploads by order is enabled, uploaded image gets moved early and causes issues when checkout completes
* Updated: enhanced Customizer options for group layouts
* Updated: show original price with strikethrough next to adjusted product price if Disable DPDR price labels setting is off
* Updated: adjust a child product's price labels only if Dynamic Pricing rule applies to all products
* Updated: moved Javacript trigger event 'pewc_field_visibility_updated' for better compatibility with other plugins

= 3.21.6, 23 October 2024 =
* Fixed: DPDR table not updating on variable products when selecting add-on fields

= 3.21.5, 10 October 2024 =
* Added: pewc_disable_wcfad_on_addons setting
* Added: pewc_calculating_text and pewc_uploading_text filters
* Fixed: Download button in Edit Order page causes a PHP Fatal error for some sites
* Fixed: Add to cart button text becomes 'Calculating...' when uploading a file and Disable Add to Cart button setting is enabled
* Fixed: login status conditions not working for global add-on fields
* Fixed: JavaScript console error if product does not have DPDR rules
* Updated: references to F+D to DPDR
* Updated: remove group title in the cart if Display group titles in cart is enabled and group is empty
* Updated: load only DPDR compatibility script if Dynamic Pricing is enabled

= 3.21.4, 1 October 2024 =
* Added: $child_product_id parameter to pewc_cart_item_extras_child_product filter
* Added: pewc_swatch_layer_composite_constant, pewc_swatch_layer_base_image_url, and pewc_swatch_layer_swatch_url filters
* Fixed: hidden Swatch field with default value does not replace main image when shown
* Fixed: hidden Swatch field with default value replaces main image when selecting variations
* Fixed: Customizer not working when Product Add-Ons Ultimate is active
* Fixed: radio group fields appear in Summary panel even if nothing is selected
* Fixed: product slugs with special characters sometimes causes issues when generating composite image with swatch fields
* Fixed: display issues with categories in global rules when switching from Global Add-Ons to Global groups as post types
* Fixed: some sites encounter 'Failed to read file' error when using layer images on Swatch fields
* Fixed: required Color Picker fields always fail validation when Optimised validation is enabled
* Fixed: Swatch field option description is displayed twice on variable products when percentage option is enabled and when Preset style is set to 'Inherit from theme'
* Fixed: Checkbox field price not updating on variable products when percentage option is enabled
* Fixed: Checkbox Group field option prices display incorrect prices on variable products when percentage option is enabled
* Fixed: parent product is also added to the cart when using Swatches layout in Products field
* Fixed: quantity sometimes does not update when clicking the Add button on Column layout
* Fixed: child products that are not selected are still added when using Swatches layout and quantity is Linked or One Only
* Fixed: PHP warnings when adding child products and the parent product has an upload field
* Updated: compatibility of layer images with Porto theme
* Updated: prevent fatal error when using layer images feature and Imagick is not installed
* Updated: also validate Number fields with min and max values if Disable groups setting is enabled
* Updated: update add-on field prices on the product page when a Fees and Discounts rule applies to all products

= 3.21.3, 1 August 2024 =
* Added: pewc_before_close_td filter
* Fixed: character counter for text fields break layout if using Table group layout
* Fixed: incorrect total price in the cart when using a Calculation field that set the product price of a Booking product
* Fixed: child product quantity input field incorrectly using the last variation's stock as max value when using Column layout in Products field
* Updated: respect woocommerce_price_trim_zeros filter in summary and totals
* Updated: changed how quantity is retrieved by jQuery in pewc.js and conditions.js
* Updated: use the selected variation's stock as max value in the child product quantity input field when editing add-ons from the cart

= 3.21.2, 2 July 2024 =
* Added: pewc_trigger_js_validation Javascript event
* Added: pewc_allow_empty_field_values filter
* Fixed: enhanced tooltips appear sometimes in non-product pages
* Fixed: error message does not disappear when Product Categories field fails then passes validation
* Fixed: PHP warning when saving a product with a new group
* Fixed: error notice disappears on required fields that failed min/max validation if Hide totals until validated or Disable groups settings are enabled
* Fixed: changing field type in the Edit Product page triggers a Javascript warning in the browser console
* Fixed: Number field value not resetting when hidden
* Fixed: display issues when fields have options and option price is a percentage of the product price
* Updated: auto-select child products when using pewc_child_product_independent_quantity filter
* Updated: jQuery deprecated functions

= 3.21.1, 16 June 2024 =
* Fixed: some fields trigger an infinite loop in Javascript when resetting their value
* Fixed: Group class not saving in Edit Product page and Global Product Add-Ons

= 3.21.0, 10 June 2024 =
* Added: enhanced tooltips
* Added: pewc_globals_extra_metadata action
* Added: pewc_group_extra_fields action
* Added: pewc_groups_metabox_fields filter
* Added: Japanese translation
* Fixed: extra characters in Global Groups page
* Fixed: accordion tab does not close when title is clicked
* Fixed: when editing a cart item with a variation child product, the child product quantity field is using the variation ID
* Fixed: if multiple layered images have default values, only the default image of the first field gets applied
* Fixed: incorrect totals in Global Groups page
* Fixed: add-on field image not working
* Fixed: variation-dependent fields do not reset their values when hidden even with Reset field values enabled
* Fixed: Text Preview field not resetting when hiding a variation-dependent field
* Updated: use enhanced search for By product rule in Global Add-Ons
* Updated: when multiple uploads are enabled, if a file fails validation, other uploaded files that passed validation are now saved and added on the next page load

= 3.20.0, 8 May 2024 =
* Added: pewc_allow_tax_on_negative_prices filter
* Added: pewc_disable_cart_item_price_adjust filter
* Added: pewc_name_price_field_display_in_cart filter
* Added: pewc_start_group and pewc_end_group filters
* Added: custom user field functionality
* Added: progress bar layout options
* Added: log-in status conditions
* Added: alt image for swatches
* Added: 'Always include in order' option for group conditions
* Added: setting for permitted file types
* Added: Customizer settings for swatch image size
* Added: add to length, width and height attributes using calculation fields
* Fixed: some child products are not added if a Product field is using the Select layout with placeholder text
* Fixed: add-on prices are not included in cart item prices when using Divi theme cart
* Fixed: incorrect fixed discount on child products in some tax settings
* Fixed: Products field using Column layout use the parent child product's stock instead of the child product variant's stock
* Updated: added $item argument to pewc_maybe_adjust_tax_price_with_extras filter
* Updated: use enhanced search for global groups and products fields
* Updated: Customizer options
* Updated: .pewc-hex markup
* Updated: close accordion group without re-opening
* Updated: optimise conditions and calculations parameters now enabled by default
* Updated: AJAX uploader enabled by default

= 3.19.1, 4 April 2024 =
* Added: pewc_start_group and pewc_end_group hooks
* Added: Group Class field
* Fixed: conflict with Facebook for WooCommerce plugin
* Updated: reduced number of products queried for Products field

= 3.19.0, 27 March 2024 =
* Added: pewc_dropzone_remove_before_unlink action hook
* Added: pewc_order_frontend_display_file and pewc_uploaded_files_meta filter
* Added: assign global groups from product edit screen
* Added: full progress bar functionality
* Added: number range slider option
* Added: pewc_check_tax_for_option_price filter
* Added: pewc_allow_text_calcs to allow text values from look up tables
* Fixed: minor style issue with selected child product
* Fixed: PHP warning if Display group titles in cart is enabled and group title is blank
* Fixed: uploaded files are not moved to the correct directory when using Checkout Blocks
* Fixed: fatal error on the plugins page when WooCommerce is deactivated while Add-Ons Ultimate is active

= 3.18.1, 27 February 2024 =
* Added: decimal places setting for number fields
* Fixed: parse error in functions-single-product.php

= 3.18.0, 22 February 2024 =
* Added: pewc_calculation_look_up_tables_product_page_only filter
* Added: pewc_reinitiate_js_validation Javascript event
* Added: pewc_disable_line_height_select_box filter
* Added: pewc_set_product_weight_filter_limit filter
* Added: pewc_update_price_label filter
* Fixed: when Disable groups is enabled, some groups are not enabled if they don't have required fields
* Fixed: updating the quantity of an independent child product also updates the quantity of a sibling linked child product
* Fixed: a child product that is sold individually can be added multiple times in the cart
* Fixed: calculation fields using look up tables not working on pages using WooCommerce Product Table Ultimate
* Fixed: child product stock not counted correctly if same product is added to different parent fields
* Fixed: checkbox and color picker fields with default values not getting reset when hidden
* Fixed: some responsiveness issues when using calculation values in conditions
* Fixed: selected swatch not getting removed from main image if swatch field is hidden
* Fixed: Swatch width field setting not saving
* Fixed: responsiveness of Swatch layer if product has a gallery of images
* Fixed: Swatch fields are always using layered images if Replace main image is enabled
* Fixed: Replace main image in Swatch field setting
* Fixed: if Swatch field has a default value, use it when field is reset
* Updated: better compatibility between Optimised validation and Product Table Ultimate
* Updated: replace main image on page load if Image Swatch, Checkbox, or Select Box fields have default value
* Updated: initiate colour picker on new swatch option

= 3.17.1, 17 January 2024 =
* Fixed: error when saving product with layers

= 3.17.0, 16 January 2024 =
* Added: image layers option in Swatch fields
* Fixed: PHP error when WooCommerce is not active
* Updated: UX issues with colour swatch setting
* Updated: EDD_SL_Plugin_Updater for PHP8.2 compatibility

= 3.16.0, 9 January 2024 =
* Added: pewc_disable_product_extra_post_type filter
* Added: pewc_edited_fields, pewc_edited_child_fields, and pewc_products_column_selected_variations filters
* Added: option to replace main image with selected swatch
* Added: colour swatch option
* Fixed: product_extras records are created repeatedly when updating orders using REST API
* Fixed: Products fields using Swatches layout do not have values when editing product options from the cart
* Updated: disable AJAX add-to-cart on archive pages
* Updated: 'Image Swatch' fields have been renamed to 'Swatch' fields

= 3.15.0, 30 November 2023 =
* Added: disable next group until all required fields in current group is completed
* Added: pewc_hide_totals_validation, pewc_disable_groups_required_completed, and pewc_steps_group_disable_scroll_to_top filters
* Added: Disable scroll on Steps layout when validation fails
* Added: pewc_after_update_total_js Javascript event
* Added: pewc_child_products_quantity_symbol and pewc_child_products_metadata_separator filters
* Added: pewc_disable_all_transients filter
* Fixed: incorrect line item total in order email if child products are hidden in the order
* Fixed: select box option increase in height continuously when you open and close it repeatedly
* Fixed: PHP error occurs when updating a Review and Approve order and WC session is not yet set
* Fixed: PHP warnings of undefined keys on Add-Ons Ultimate fields created using older versions of AOU, when a new field setting/key did not exist yet
* Fixed: compatibility between Polylang 3.5.2 and Global Groups
* Updated: better compatibility with Divi theme
* Updated: migration function causing PHP deprecated warnings in PHP 8.1
* Updated: product categories in conditions now uses comma-separated product ID(s)
* Updated: child products metadata now shows quantity
* Updated: child products metadata now shows selected variation instead of parent variable product

= 3.14.0, 7 November 2023 =
* Added: field visibility setting
* Fixed: incorrect line item total in order email if child products are hidden in the order

= 3.13.6, 12 September 2023 =
* Fixed: no visual indication that a radio group option is selected if Default value is set and Display as Swatch is enabled
* Fixed: PHP parse error when using Checkboxes Images layout on Products field

= 3.13.5, 11 September 2023 =
* Added: pewc_use_original_image_for_thumbnail filter
* Added: pewc_get_child_quantity_field_attributes to checkbox field templates
* Added: Bulgarian translation (thanks to Simeon for this!)
* Added: pewc_ignore_price_with_extras filter to avoid issues with Aelia converting price
* Added: pewc_filter_minmax_validation_values filter
* Fixed: some PDFs generate thumbnails with inverted colors
* Updated: HPOS compatibility

= 3.13.4, 25 July 2023 =
* Added: pewc_hide_zero_option_price filter for Select Box field
* Added: pewc_get_all_product_ids_limit and pewc_get_all_product_ids_status filters
* Added: pewc_filter_not_visible_unset_cart_item_data filter for compatibility with Text Preview
* Fixed: AJAX upload issue on Safari if filename has special characters
* Fixed: child product gets deselected when choosing variation in Products field using Column layout
* Fixed: PHP warning if pewc_validate_child_products_stock filter is active and no child product is selected

= 3.13.3, 12 July 2023 =
* Fixed: WooCommerce zoom image not replaced when replace main image with image swatch is active
* Fixed: Incorrect grand total if a calculation field that set the product price is subsequently hidden
* Fixed: Products field using Checkbox Images layout and Linked quantity experiences a JavaScript infinite loop
* Fixed: Add and Remove buttons not working for Products field using Column layout

= 3.13.2, 3 July 2023 =
* Added: pewc_replace_image_focus, pewc_control_container, pewc_control_list, and pewc_control_element filters
* Updated: child products can now be selected by clicking the container
* Updated: reset products select field if quantity is 0
* Updated: prevent products select field from being added to cart metadata if quantity is 0
* Updated: replace main image with image swatch now moves the focus back on the main image

= 3.13.1, 8 June 2023 =
* Added: Display as swatch option for Radio Group and Checkbox Group fields
* Added: pewc_wcmmqo_disable_validate_child_products filter
* Fixed: group condition using 'contains' as operator does not work when referencing a Products field
* Fixed: some issues with quantities of child products when editing add-ons of products in the cart
* Fixed: option prices in add-on fields show zero price in the suffix
* Updated: display an alert message if there was an error in getting PDF page count
* Updated: delete pewc_categories_field_products_ transient on product save
* Updated: compatibility of child products with WooCommerce Minimum Maximum Quantity and Order

= 3.13.0, 16 May 2023 =
* Added: Set child product quantity using calculation fields
* Added: field_xxx_length etc tags for calculations to get dimensions of selected child products (independent quantities, radio images and list only)
* Added: field_xxx_quantity - get quantity of child products in field (independent quantities, radio images and list only)
* Added: pewc_after_pewc_add_on_product action hook
* Fixed: percentage price on a Text field overwrites the per-character calculation
* Fixed: Image Swatch field not validating properly if Flat Rate and Allow Multiple are enabled
* Fixed: default value for Products field with Radio Images layout not getting put back after being hidden
* Fixed: generating a thumbnail fails if a PDF has a very large resolution
* Updated: child product templates
* Updated: Radio Group fields can now be used as look up fields for look up tables
* Updated: added $cart_item_data argument to pewc_cart_item_extras_child_product filter

= 3.12.3, 17 April 2023 =
* Fixed: custom attributes cause PHP warnings on product pages
* Fixed: fatal error when adding to cart a product with add-on field that is dependent on an image swatch or checkbox group field but no options were selected
* Fixed: if AJAX uploader is disabled, product is still added to the cart even if uploaded file is invalid
* Updated: replace main image with image swatch selection compatibility with Porto theme

= 3.12.2, 5 April 2023 =
* Added: pewc_next_step_text filter
* Added: calculation tag for PDF page count
* Added: use {pa_attribute} in calculations
* Added: option to hide totals until fields validated
* Added: hide_totals_timer filter
* Added: pewc_attach_images_to_email_ids filter
* Added: pewc_disable_esc_url_uploaded_file filter
* Fixed: required Products fields fail validation when Optimised validation is enabled and child product price is zero
* Fixed: when using the filter pewc_disable_button_recalculate, Add to cart button also gets disabled if a page does not have calculation fields
* Fixed: PHP warnings on incomplete group conditions
* Fixed: default color for Color Picker field not getting applied on the front end product page
* Fixed: ensure quantity fields aren't hidden in child product fields
* Fixed: image swatch field price does not reset when hidden by a condition
* Fixed: calculation field sometimes triggers Javascript loop
* Fixed: default value for Products field with Radio Images layout not working on frontend
* Fixed: Upload field always fails validation if field is required and if AJAX uploader is disabled
* Fixed: image upload does not work on newly added row on an Information field
* Fixed: rounding issues if the setting Hide child products in the cart is enabled
* Updated: if Optimised validation is enabled, fields now show an error if customer selects more than the max limit
* Updated: when using the filter pewc_disable_button_recalculate, Add to cart button now shows "Calculating..." when disabled
* Updated: compatibility with Polylang
* Updated: hide 'Minimum price' option - use pewc_enable_minimum_price_option filter
* Updated: select field styles for cross browser consistency

= 3.12.1, 7 February 2023 =
* Added: pewc_order_item_upload_other_data filter
* Added: pewc_set_initial_key filter
* Added: total_variations tag for WooCommerce Better Variations grid compatibility
* Fixed: price not hidden on product page if Price label display setting is Hide price and Update price label is enabled
* Fixed: child products not added to parent product's meta if using Variations grid layout
* Fixed: PHP warnings if using Variations Grid layout
* Fixed: fields with incomplete conditions not getting added to the cart
* Updated: images in templates for Products field
* Updated: pewc_filter_group_title params
* Updated: Dutch translation

= 3.12.0, 12 December 2022 =
* Added: set attributes in conditions
* Added: pewc_add_cart_item_data_upload_file filter
* Added: pewc_get_item_data_after_file filter
* Added: pewc_filter_price_for_uploads filter
* Added: pewc_uploaded_file_display_name filter
* Added: pewc_disable_wcfad_on_addons filter
* Added: support for attributes on field conditions of variable products
* Added: disable_button_recalculate and recalculate_waiting_time filters
* Fixed: tooltip not working in Global Addons
* Fixed: compatibility issues with Fees and Discounts if calculation field uses product_price tag in its formula
* Fixed: incorrect prices in the dynamic pricing table for Fees and Discounts when a product uses a calculation field that sets the product price
* Fixed: issue with default values in fields hidden by nested conditions
* Updated: disable add-to-cart button for Upload and Calculation fields
* Updated: pewc_wc_price Javascript function now uses WooCommerce's accounting.js
* Updated: check file parameters for uploads

= 3.11.8.1, 17 November 2022 =
* Fixed: security vulnerability when using summary panel

= 3.11.8, 18 October 2022 =
* Updated: additional security hardening

= 3.11.7, 17 October 2022 =
* Fixed: security vulnerability for uploaded files in Firefox under certain conditions
* Updated: changed default preset style to 'simple'

= 3.11.6, 5 October 2022 =
* Added: Value Only option in Option Price Visibility
* Added: {field_x_option_value} tag in Calculation fields
* Added: character counter for Text Preview field
* Added: pewc_show_link_only_cart and pewc_remove_thumbs_in_order_page filters
* Added: pewc_calc_result_format filter for changing display format of Calculation fields
* Fixed: item price in mini cart does not include product add-on price
* Fixed: when referencing a Text Preview field in the conditions, condition value field is not available
* Fixed: validation for Text Preview fields
* Fixed: grand total does not update on the product page when changing the quantity and when the product price is set by a calculation field
* Fixed: conditions based on quantity does not respond when Optimised conditions is enabled
* Fixed: min / max characters do not appear for Text Preview fields
* Fixed: max_date setting for non-English languages

= 3.11.5, 30 August 2022 =
* Added: pewc_remove_thumbs_in_emails filter
* Added: REST API support for product-level add-on fields (beta)
* Fixed: ensure pewc_get_group_attributes always returns attributes
* Fixed: double quote issue in group title
* Fixed: transients are not resetting when saving Global Add-Ons
* Fixed: some fields' prices when inside hidden groups are still getting added to the total on the product page
* Fixed: incorrect field price after removing an AJAX uploaded file
* Fixed: Optimised validation does not open the group accordion if it has a field that failed validation
* Fixed: NaN in Fees and Discounts pricing table if tier amount is blank
* Updated: image swatch replace image function on fields that allow multiple selections
* Updated: if image swatch replace image is enabled, reset main image if field is hidden
* Updated: changes in optimised conditions so that a hidden field still triggers other fields that are dependent on it

= 3.11.4, 9 August 2022 =
* Added: Auto-generate PDF thumbnails on AJAX upload if site supports Imagick
* Added: pewc_enable_calc_in_cart filter to enable re-computing of Calculation fields that are dependent on quantity fields, if the quantity changes in the cart
* Fixed: Checkbox tooltip missing even if tooltip is enabled
* Fixed: tax issues with Booking product if {price_including_tax} is used
* Fixed: jerky movement when text field has max character and optimised validation is enabled
* Fixed: double quote issues in field label and in conditions
* Fixed: products with add-on fields still have AJAX add to cart behaviour on Gutenberg blocks
* Fixed: global group option is not updated if a global group was moved to trash
* Fixed: fatal error in PHP 8 if an add-on field has weight but the parent product does not have weight
* Fixed: if optimised validation is enabled, hidden variation-dependent fields are not skipped during validation
* Fixed: field IDs in calculation formulas are not updated when duplicating global groups
* Updated: if optimised validation is enabled, only perform live validation on fields with options after clicking Add to Cart

= 3.11.3, 20 July 2022 =
* Added: JavaScript counter for Text and Textarea fields
* Fixed: cannot select color in picker field
* Fixed: default value for Radio Group is not being applied if field or group is initially hidden
* Fixed: conditions are not triggered if the Add button is clicked when using the Column Products Layout and Products Quantities is not Independent
* Fixed: option prices reappear on fields with percentage price when selecting variations, even if Option Price Visibility is set to Hidden
* Fixed: field setting Only Charge Alphanumeric is not getting applied in the cart
* Fixed: pewc_condition_value_step filter not getting applied to number fields in new condition row
* Updated: Optimised validation now includes checking if the number of selected options for image swatch, checkbox group, or product fields exceed that of the max value

= 3.11.2, 22 June 2022 =
* Added: integration with Fees and Discounts to apply role-based discounts to add-on fields
* Added: pewc_global_group_order filter
* Added: triggers for Image Preview to hook into field visibility affected by conditions

= 3.11.1, 8 June 2022 =
* Added: pewc_field_inner_tag action
* Added: filters for option attributes and values
* Added: num_bookings param for calculations (for Bookings for WooCommerce)
* Added: pewc_exit_after_download filter
* Fixed: QuickView does not work on Column layout for Product and Product Categories fields
* Fixed: incorrect display in the summary panel for Product fields using Column layout
* Fixed: Date fields not saving 'Disable days of the week' values properly in Global Add-Ons
* Fixed: bug when using condition operators Greater Than and Less Than
* Fixed: Min Chars and Max Chars are not checked if a text field is not required
* Fixed: Product Categories field is not saving the selected categories in Global Add-Ons
* Fixed: required fields inside hidden groups still fail JS validation
* Fixed: child product discount disappears if product does not have add-on fields and if Fees and Discount is active
* Fixed: Product fields that use Swatches layout are not added to the totals on the product page
* Updated: JS for Fees and Discounts integration

= 3.11.0, 23 May 2022 =
* Added: preset styles option (beta)
* Added: pewc_products_for_cats_limit filter
* Added: optimised validation option (beta)
* Added: $product_id param to pewc_get_add_on_image_action
* Fixed: Product Categories fields do not correctly validate the min/max child products value
* Fixed: when Display child products as metadata is enabled, child products of Product Categories fields are displayed as product IDs
* Fixed: handling of failed AJAX uploads when using drag-and-drop
* Fixed: if Enable editing is active, when validation fails, Update product reverts to Add product
* Fixed: summary panel does not hide hidden groups
* Fixed: bail early in pewc_product_single_add_to_cart_text if get_cart_contents() is null
* Updated: error handling of multiple Upload add-on fields

= 3.10.4, 5 May 2022 =
* Added: pewc_product_column_variants filter
* Fixed: checkbox field price not hidden correctly when set in Field Price Visibility
* Fixed: checkbox field price does not display percentage when setting is enabled
* Fixed: optimised conditions not doing initial check correctly

= 3.10.3, 2 May 2022 =
* Fixed: fatal error in Customizer

= 3.10.2, 29 April 2022 =
* Fixed: error in updating an order when Hide child products in the order is enabled

= 3.10.1, 26 April 2022 =
* Fixed: ensure child products in Product Categories fields link to parent products in cart
* Fixed: Product Categories fields with independent quantities
* Fixed: missing param in pewc_field
* Fixed: missing required element in checkbox template
* Fixed: validation issue for Product / Product Categories fields

= 3.10.0, 20 April 2022 =
* Added: new Products Categories field type
* Added: Checkboxes List and Radio List product field layouts
* Added: calculated_booking_cost and num_units_int params for calculations (for Bookings for WooCommerce)
* Fixed: look up table issue if header has decimals
* Fixed: parse error on products templates if licence not pro
* Fixed: parse error for weight fields with empty value
* Fixed: tax issues on column layout for child products
* Fixed: character settings do not appear for Text Preview in Global Add-Ons
* Fixed: group conditions not firing correctly when field is hidden
* Fixed: currency converted multiple times when add-ons in more than one group
* Fixed: bug in editing child products when the parent product uses a column layout
* Fixed: bug in field condition when using Select products layout and when Optimise conditions is enabled
* Fixed: tax issues in price display suffix
* Fixed: image swatch field price does not reset to zero if there is no option selected
* Fixed: child product independent quantities on the product page do not get multiplied if Multiply independent quantities is enabled
* Updated: set calculation price to 0 if look up table returns null
* Updated: get field parent in conditions.js for improved compatibility with Product Table Ultimate
* Updated: allow editing of upload fields
* Updated: use wp_get_attachment_image_url to get child product images
* Updated: check if quantity field does not exist for Bookings for WooCommerce
* Updated: markup for products-radio.php
* Updated: markup for checkbox.php
* Updated: markup for radio.php
* Updated: add child products prices to parent product price if Hide child products setting is enabled
* Updated: set Include variations as child products default to yes

= 3.9.7, 15 March 2022 =
* Added: save AJAX uploads if validation fails
* Added: pewc_cart_item_extras_child_product filter
* Fixed: PHP notice if default value is an array
* Fixed: enabling QuickView allows child products' attributes to override the parent product's
* Fixed: character settings do not appear for Text Preview in Global Add-Ons
* Fixed: tax issues on calculation fields
* Fixed: tax issues on column layout for child products
* Fixed: ensure scroll on pewc-steps-wrapper doesn't throw error
* Fixed: tax issue on minimum price field
* Fixed: minimum price gets rounded down if a currency's decimal separator is a comma
* Updated: removed wpo_wcpdf_after_item_meta

= 3.9.6, 25 January 2022 =
* Added: pewc_price_with_extras_before_calc_totals filter
* Added: pewc_after_add_cart_item_data filter
* Fixed: Aelia CS doubling conversion
* Fixed: parse error from Aelia CS integration

= 3.9.5, 17 January 2022 =
* Added: support for Aelia Currency Switcher
* Added: option to add to product weight on calculation fields
* Added: pewc_filter_quantity_field filter
* Added: pewc_maybe_adjust_tax_price_with_extras filter
* Added: pewc_export_orders_capability filter
* Fixed: global rules not displaying for Dutch sites
* Fixed: subdirectory changes for uploaded files when user is not logged in
* Fixed: variation specific fields with conditions not displaying correctly
* Fixed: conditions not loading on global add-ons page for Dutch language
* Fixed: apply pewc_before_update_field_all_params to global calculation fields on front end
* Fixed: look up tables on Global Add-ons
* Fixed: QuickView issue if product is used in more than one product fields
* Fixed: "contains" condition not working for product field column layout
* Fixed: calculations displayed as cost with negative value subtracting 1 from value
* Fixed: image swatch not working inside lightboxes
* Fixed: tooltip not working in mobile
* Updated: pewc_enable_numeric_options

= 3.9.4, 22 September 2021 =
* Added: Danish translation
* Fixed: parse error in functions-pro-helpers.php

= 3.9.3, 21 September 2021 =
* Fixed: image swatch optimised condition

= 3.9.2, 20 September 2021 =
* Added: pewc_child_product_title to products-radio.php template
* Added: styles for mobile products layout
* Added: maxThumbnailFilesize param to Dropzone
* Added: field param to pewc_dropzone_thumbnail_width and pewc_dropzone_thumbnail_height filters
* Added: option to return a zero value in a calculation for any fields that are not present on the page or that have an empty value
* Added: indent child products option
* Added: extra date parameters
* Added: pewc_child_product_title filter on select and column child products layout
* Added: pewc_filter_select_option_field filter
* Fixed: error message in cart for uploaded file when cancelling Klarna or Clearpay order
* Fixed: admin CSS enqueued correctly for Dutch language
* Fixed: variation-dependent add-on fields with field images leaves a gap when hidden
* Fixed: div container of uploaded images not displayed in cart
* Fixed: upload field price not displayed if field does not have a label and is not required
* Fixed: variation-dependent hidden calculation fields are still displayed
* Fixed: child product discount does not allow decimals
* Fixed: group title was misaligned in cart when displayed in some themes
* Fixed: when using the same variable product as child products in different fields, and when using Column layout, selected variations was not saved correctly
* Fixed: optimised conditions on products
* Fixed: add to cart button disabled for uploads re-enabled by calculations
* Fixed: clicking headings in steps layout could close group
* Fixed: checkbox label not displaying in order email when price hidden
* Updated: remove file size comparison in Dropzone queuecomplete
* Updated: set datepicker dynamically on field focus
* Updated: more information for message on unavailable Pro fields
* Updated: hide option and field price in summary panel when visibility setting requires
* Updated: performance improvements to pewc_update_total_js
* Updated: performance improvements to conditions.js

= 3.9.1, 10 August 2021 =
* Added: pewc_start_group_layout_options action
* Added: pewc_group_content_wrapper_class filter
* Added: pewc_group_layout filter
* Added: pewc_before_group_inner_tag_open action
* Added: pewc_before_group_inner_tag_close action
* Added: tooltipster filters
* Added: scroll to top when selecting next step
* Added: pewc_enable_numeric_options filter for conditions
* Added: pewc_all_conditions_by_field_id
* Fixed: JS error from Select Box on Product Table Ultimate
* Fixed: required Products field with Grid layout failing validation
* Fixed: conditions based on is-not for radio buttons not functioning correctly
* Fixed: missing variation in grid layout causing layout to break
* Updated: removed check for y_axis in pewc.js for look up tables
* Updated: changed order of submenu items
* Updated: changed method to count files uploaded to dropzone

= 3.9.0, 15 June 2021 =
* Added: new settings for choosing where to display field and option prices
* Added: support for ACF fields in calculations via Advanced Calculations
* Added: trigger wcaouau-update-quantity-field on upload removal
* Added: pewc_update_select_box trigger
* Added: reset calculation field values
* Added: pewc_validate_child_products_stock filter to prevent parent product added to cart if child product is out of stock
* Added: new Home page in Product Add-Ons menu
* Fixed: set max chars with/without spaces in text fields
* Fixed: expanded select box hidden in accordion group
* Fixed: allow uploads with same filename
* Fixed: next/previous buttons miss hidden groups in steps layout

= 3.8.10, 3 May 2021 =
* Added: pewc_child_product_excerpt filter
* Added: pewc_v_term_name and pewc_h_term_name filters
* Added: option to display group titles in cart
* Added: use getimagesize to validate uploaded files
* Added: pewc_use_item_meta_in_order_item filter
* Added: reset values when using group conditions
* Fixed: disable dropzone while file is removed
* Fixed: image swatch option prices not updating for percentage variations
* Fixed: quickview template removing tabs and related products
* Fixed: update price correctly when removing uploaded file
* Fixed: >= condition not respected in cart
* Fixed: products fields not triggering group conditions
* Fixed: tabs layout on mobile
* Fixed: ensure calculation fields set price correctly on variable products
* Fixed: escape field attributes on single-product.php
* Fixed: updated metadata not shown in resent email notifications
* Fixed: min number of child products respected on column and checkbox layout only
* Fixed: product field select layout not discounting correctly
* Updated: cart editing allowed in Basic licence
* Updated: removed pewc_minicart_item_price filter
* Updated: resetting values through conditions restores defaults (in certain cases)

= 3.8.9, 25 March 2021 =
* Added: pewc_after_upload_script_init and pewc_dz_tpl_td actions
* Added: quantity param in $file object for uploads
* Added: pewc_remove_spaces_in_text filter
* Added: look up tables empty cells return null
* Fixed: group conditions not hiding correctly in the cart
* Fixed: group conditions not duplicating correctly
* Fixed: multiply price for number fields using percentage pricing
* Fixed: Multiply Price setting not saving on new number field
* Fixed: calculations always rounding to 2 decimal places
* Fixed: group conditions based on select box fields
* Updated: removed pewc_license_admin_notices nag

= 3.8.8, 11 March 2021 =
* Added: pewc_image_uploaded action
* Added: pewc_apply_underscore_metakey filter
* Added: pewc_qty_changed trigger to pewc.js
* Added: pewc_bypass_extra_fields_transient filter
* Fixed: calculated price not displaying correctly in cart
* Fixed: per character cost for preview text not added to cart
* Fixed: conditions not firing off radio buttons
* Fixed: deselected image swatch not updated in summary panel
* Fixed: group layout missing in group post type
* Updated: delete pewc_has_extra_fields_ transient on product save

= 3.8.7, 3 March 2021 =
* Added: steps layout for groups
* Added: option to force minimum product price
* Updated: conditions and calculations handling
* Updated: removed database update notice
* Updated: removed number_format from products-column.php
* Updated: licence key field for Advanced Calculations

= 3.8.6, 16 February 2021 =
* Added: integration with Advanced Preview extension
* Added: pewc_product_img_wrap filter for image replacement compatibility
* Added: QuickView option for child products
* Added: minimum price setting
* Fixed: parse error in functions-conditionals.php
* Fixed: child products displaying tax twice on product page
* Fixed: price suffix doubling after price
* Fixed: variable child products in columns layout not honouring discount on product page
* Updated: more reliable triggers for checking conditions and calculations

= 3.8.5, 8 February 2021 =
* Fixed: parse error from pewc_reset_hidden_fields

= 3.8.4, 8 February 2021 =
* Added: pewc_ignore_tax filter
* Added: fourth parameter to pewc_child_product_name filter
* Added: pewc-calculation-trigger class to fields which trigger calculations
* Added: pewc_add_to_cart_button_class filter
* Added: use select field value in look up tables
* Added: pewc_after_calculation_fields action
* Added: extra hooks for Advanced Preview extension
* Added: quantity parameter for renaming uploaded files
* Added: pewc_min_max_val_step filter
* Added: reset all transients on saving global groups
* Fixed: product checkbox quantities not honoured when editing a product from the cart
* Fixed: group conditions not firing on checkbox
* Fixed: group conditions when evaluating radio button value
* Fixed: tax applied twice to checkbox group options
* Fixed: 'Update Product' displaying on cart button for products without add-ons
* Fixed: look up fields not triggering correctly
* Fixed: bulk variations grid now displays cells in correct sequence irrespective of variations order
* Fixed: price suffix doubling
* Fixed: filter categories in global groups displayed as custom post
* Fixed: >= and <= operators not duplicating correctly
* Updated: enable variable subscription products in grid layout for products field
* Updated: moved pewc-radio-image-desc inside label element in products-radio.php
* Updated: don't deactivate plugin when WooCommerce is deactivated
* Updated: reformatted price so that currency symbol only wraps currency symbol
* Updated: Dutch translation
* Updated: show error message for troubleshooting licence activation issues
* Updated: allow groups to be filterable when wp_doing_ajax

= 3.8.3, 13 January 2021 =
* Fixed: pewc_multiply_independent_quantities_by_parent_quantity fatal error

= 3.8.2, 13 January 2021 =
* Added: duplicate global groups when using post type method
* Added: option to reset field value when hidden by a condition
* Added: pewc_default_product_column_value_before_checked filter
* Added: columns layout for groups
* Fixed: deselecting image swatch field failed to fire condition check
* Fixed: use floatval for child products discount field
* Fixed: group conditions attributes not formed correctly
* Fixed: conditions based on calculation field values not firing correctly
* Fixed: price label duplicating with Fees and Discounts
* Updated: check for options in image swatch template
* Updated: removed conditions from global groups
* Updated: moved product and calculation settings to separate tabs
* Updated: improved rounding on calculations
* Updated: use transients on product archive to check for select options button

= 3.8.1, 11 December 2020 =
* Fixed: Select Box compatibility with jQuery 3x
* Updated: AJAX uploader compatibility

= 3.8.0, 10 December 2020 =
* Added: allow look up tables to use calculation fields as axis values
* Added: pewc_global_variable_step filter
* Added: pewc_redirect_hidden_products
* Added: group conditions
* Added: greater than equals and less than equals condition operators
* Added: pewc_enable_groups_as_post_types option
* Fixed: don't display 'Edit options' on products with no add-ons
* Fixed: don't display 'Edit options' on child products
* Fixed: 'Select Options' text not showing for products with only global add-ons
* Fixed: fields with double quotes not firing in conditions
* Fixed: Bookings with add-ons incorrectly setting price
* Fixed: correct upgrade link on restricted field types
* Updated: create new field and group IDs by default when duplicating products
* Updated: use .one not .on in functions-conditions.php script
* Updated: price label updates correctly

= 3.7.25, 9 December 2020 =
* Fixed: AJAX upload broken with jQuery 3x

= 3.7.24, 26 November 2020 =
* Added: global helper functions for products and categories
* Fixed: edit options text not displaying in cart
* Fixed: new global field values not saving correctly
* Fixed: variation prices hidden
* Fixed: reinstated edit product text in cart
* Fixed: conditions with quantity correctly duplicated when duplicating product
* Fixed: update bulk grid quantities on keyup
* Updated: filter post_class only on single product page

= 3.7.23, 24 November 2020 =
* Fixed: performance issue with transients resetting
* Fixed: invalid child product ID causes fatal error in products layout templates
* Updated: apply pewc_number_field_step filter to default value
* Updated: check WC()->cart is object in cart

= 3.7.22, 12 November 2020 =
* Fixed: archive pages not recognising when products have add-ons
* Fixed: parse error in functions-products.php

= 3.7.21, 11 November 2020 =
* Added: pewc_disable_child_quantities
* Added: params for pewc_field_visibility_updated
* Added: options to hide child and parent items in the cart and order
* Added: pewc_child_product_name filter
* Added: error check for empty formula fields
* Added: compatibility with WPML WooCommerce Multilingual
* Added: compatibility with WooCommerce Currency Switcher
* Added: pewc_child_product_independent_quantity filter
* Fixed: check for error in wpml_post_language_details
* Fixed: child select fields not adding correctly to cart
* Fixed: child swatches fields not added correctly to cart
* Fixed: {field_XXX_option_price} not replacing field ID when duplicating products
* Fixed: field IDs not duplicating correctly in calculation formula
* Fixed: conditions not duplicating correctly
* Updated: allow child products on backorder
* Updated: removed default value parameter from get_transient
* Updated: pewc_has_product_extra_groups returns yes/no
* Updated: skip pewc_update_total_js on pewc_trigger_calculations if there are no active calculation fields
* Updated: use plus sign as default separator

= 3.7.20, 20 October 2020 =
* Added: $additional_info param to pewc_filter_field_description
* Added: pewc_get_transient_expiration filter
* Added: reset all transients
* Added: retain upload graphic option
* Fixed: upload fields overriding calculations setting product price
* Fixed: option price tax getting applied twice in certain circumstances
* Fixed: calculations for hidden variations incorrectly firing
* Fixed: independent child products not adding to cart correctly

= 3.7.19, 5 October 2020 =
* Fixed: image swatch fields always allowing multiple selections
* Fixed: options always setting price as percentage
* Fixed: parse error in functions-variations.php

= 3.7.18, 2 October 2020 =
* Fixed: ensure role based prices display correctly
* Fixed: field percentage and flat rate classes getting set incorrectly

= 3.7.17, 30 September 2020 =
* Added: pewc_description_as_placeholder filter
* Added: notice regarding add-on duplication
* Added: pewc_flat_rate_cost_text filter
* Added: option to dequeue scripts on non-product pages
* Fixed: update field ID tags when duplicating calculation fields
* Fixed: duplicated fields saved as pewc_group post type
* Fixed: duplicated fields with 0 value
* Fixed: calculations not working for checkbox groups
* Fixed: discount for child product applied to subsequent child products without discount
* Fixed: child products not addable when max stock not specified
* Fixed: use first variation if default variation not set in products-swatches.php
* Updated: disabled admin notice for inactive licence key
* Updated: on-page help for issues activating licences
* Updated: performance improvement on textarea fields

= 3.7.16, 12 September 2020 =
* Fixed: typo in plugin folder name

= 3.7.15, 4 September 2020 =
* Added: pewc_option_name filter
* Added: pewc_disable_add_to_cart option
* Added: Exclude SKUs from child variants option
* Added: Set Product Price option to Calculation fields
* Added: option to display tax suffix after add-on prices
* Added: pewc_after_cart_item_edit_options_text filter
* Fixed: percentage prices for image swatch and radio group options
* Fixed: error checking conditions for number uploads
* Fixed: indicate out of stock child products in radio layout
* Updated: removed duplicate label for upload fields from cart
* Updated: use pewc_cart_item_has_extra_fields to check for Update Product button
* Updated: allow default for products radio layout

= 3.7.14, 26 August 2020 =
* Added: option to update price on product page dynamically
* Fixed: cart line item price incorrect when field hidden by conditions

= 3.7.13, 20 August 2020 =
* Added: conditions based on number of uploaded files
* Fixed: use unformatted option price in select box template
* Fixed: correctly update option prices in image swatch, select and select box fields using percentage pricing
* Fixed: correctly add role-based option price to cart
* Fixed: ghost fields appearing in groups when editing as post types
* Fixed: checkbox default not saving in global fields
* Fixed: products fields that are variation specific and conditional adding costs on product page
* Fixed: check cost conditions from page load
* Fixed: prevent colour picker throwing error in WP5.5
* Updated: include default param in pewc_create_protection_files
* Updated: include private products in products global rule
* Updated: include empty categories in products global rule

= 3.7.12, 11 August 2020 =
* Fixed: uploaded image not added to order when file renaming empty

= 3.7.11, 2 August 2020 =
* Added: pewc_filter_item_value_in_cart filter in checkout and order
* Fixed: upload directory not changing by order if file renaming not enabled
* Updated: check pewc_do_initial_check is a function on pewc_check_conditions

= 3.7.10, 29 July 2020 =
* Added: pewc_filter_item_value_in_cart
* Added: default third param to pewc_cart_item_quantity
* Added: pewc_cart_item_has_extra_fields
* Added: include variations as child products setting
* Added: pewc_check_conditions event
* Added: Polylang support
* Fixed: non-image files not added to order meta
* Fixed: display file name for non-image files in cart and checkout
* Fixed: hidden fields in accordions set to auto height
* Fixed: prices for options with apostrophes or quotes not respected
* Fixed: flat rate radio buttons on summary panel
* Updated: respect WPML fallback setting
* Updated: background-color for pewc-group-content-wrapper
* Updated: trigger conditions and calculations check on file upload
* Updated: replaced all instances of li.pewc-item with .pewc-item in pewc.js

= 3.7.9, 23 July 2020 =
* Added: WPML config file
* Added: autocomplete attribute to number fields
* Added: pewc_always_show_cart_arrow filter
* Fixed: flat rate costs for select box options not added to totals
* Updated: remove duplicate uploads from Dropzone object
* Updated: correct separator for checkbox group options
* Updated: recalculate percentages using pewc_do_percentages event

= 3.7.8, 6 July 2020 =
* Fixed: default value not displaying correctly

= 3.7.7, 3 July 2020 =
* Added: colour picker field
* Added: pewc_condition_value_step filter
* Added: pewc_add_on_price_separator
* Fixed: all translations for global groups displaying when using WPML
* Fixed: filter to hide option prices in cart
* Updated: radio button layout in child products now deselectable
* Updated: run pewc_create_protection_files weekly

= 3.7.6, 11 June 2020 =
* Added: pewc_files_array filter
* Added: pewc_dropzone_thumbnail_width filter
* Added: pewc_dropzone_thumbnail_height filter
* Added: translation strings for Dropzone
* Fixed: Select Box prices not updating
* Fixed: parse error on line_total in functions-conditionals.php
* Fixed: checkbox group where some options had prices not getting added to cart correctly
* Updated: don't display child product IDs as meta data in the order

3.7.5, 27 May 2020 =
* Added: pewc_order_upload_dir and pewc_order_upload_url filters
* Fixed: missing URL to uploaded file in order screen
* Fixed: conditions not working for Select Box field
* Updated: pewc_dequeue_tooltips filter to avoid tooltipster conflicts with certain themes
* Updated: removed double quotes from radio field checked attribute

= 3.7.4, 21 May 2020 =
* Fixed: woocommerce_order_number filter calling order_id incorrectly

= 3.7.3, 15 May 2020 =
* Added: pewc_item_object_{$field_id} transient to reduce number of queries
* Fixed: missing conditions on 'OR' for number fields
* Updated: use pewc_maybe_include_tax when calculating option_price in cart

= 3.7.2, 12 May 2020 =
* Fixed: fields with multiple conditions not hidden correctly in cart
* Updated: enqueue wpColorPicker in Customizer
* Updated: include woocommerce_order_number filter when moving uploaded files

= 3.7.1, 7 May 2020 =
* Added: Select Box field type
* Added: category ID to category names in global rules
* Added: pewc_show_field_prices_in_order filter to hide all add-on prices in the order and order confirmation email
* Fixed: conditional fields visibility not recognised correctly
* Updated: renamed display name for renamed uploaded file
* Updated: check for order add-on meta data and display using old method if necessary
* Updated: respect tax settings where enter and display settings are contrary
* Updated: add-on field prices added to order meta data

= 3.7.0, 30 April 2020 =
* Added: option to rename uploaded files
* Added: option to organise uploads by order number
* Added: download all uploaded files per order
* Added: unserialised add-on meta data in order items
* Added: unserialised meta item data in export
* Added: option to upload PDFs
* Added: min/max settings for Image Swatches
* Added: add-on data to order again buttons
* Fixed: image swatch fields conditionally hidden displaying selection in summary panel
* Fixed: apostrophes in select fields failing conditional checks in cart
* Updated: removed pewc_maybe_include_tax from pewc_field_label

= 3.6.3, 14 April 2020 =
* Added: pewc_enable_assign_duplicate_groups filter allowing users to duplicate and assign groups to other products
* Updated: added default param to pewc_filter_field_title

= 3.6.2, 7 April 2020 =
* Added: pewc_field_item_price_step filter
* Fixed: new global group descriptions not saving
* Fixed: posted child product independent quantities not repopulating after failed validation
* Fixed: lightbox fields not updating fields in main page
* Updated: display variation get_formatted_name in child product select field in products-column.php
* Updated: enabled percentage pricing for Image Swatch options

= 3.6.1, 2 April 2020 =
* Added: pewc_multiply_child_product_quantities filter
* Fixed: missing $group_id in child products field
* Fixed: calculations not updating values
* Updated: full-width number field in Customizer

= 3.6.0, 1 April 2020 =
* Added: role-based prices for add-ons
* Added: pewc_get_field_price function
* Added: number field width setting to Customizer
* Added: enable per unit pricing for Number fields with Bookings for WooCommerce plugin
* Added: pewc_flat_rate_fee_is_taxable and pewc_flat_rate_fee_tax_class filters
* Added: pewc_default_field_value filter
* Added: pewc_check_did_action filter
* Added: optionally display original product price in cart and order
* Fixed: stripslashes for all fields when adding to cart
* Fixed: conditional values containing apostrophes
* Fixed: don't display min val and max val on non-number/NYP fields
* Fixed: save translated global groups when WPML is active
* Fixed: child products in select field displaying zero prices
* Fixed: prevent Customizer loading when theme is Hello Elementor
* Fixed: hidden, required fields with values as arrays getting incorrectly validated
* Fixed: deleting condition from multiple conditions deletes all conditions
* Updated: set field widths to 100% by default
* Updated: Dutch translation

= 3.5.5, 10 March 2020 =
* Added: don't display hidden calculation fields in cart or order
* Fixed: incorrectly counting line breaks in price per character fields
* Fixed: strip slashes from textarea fields

= 3.5.4, 4 March 2020 =
* Added: pewc_filter_global_categories_taxonomy filter
* Fixed: empty conditions for radio groups and image swatches not firing correctly
* Fixed: linked child product quantities not setting correctly
* Fixed: look up calculation not finding first index correctly

= 3.5.3, 26 February 2020 =
* Added: use product dimensions in calculations
* Added: pewc_display_child_product_meta filter to display child product IDs in parent product meta in cart
* Added: default values for products fields using select layout
* Added: pewc_menu_position filter to adjust menu position
* Fixed: parse error when exporting add-ons with incorrect order number
* Fixed: removed allow_none parameter when filtering remove item icon in cart
* Fixed: hidden child products getting added to cart
* Updated: added readonly parameter to date field
* Updated: set pewc-field-select_placeholder field type to text

= 3.5.2, 21 February 2020 =
* Fixed: select field options not added to flat rate
* Fixed: image swatch fields not editable
* Fixed: image swatch and checkbox group values sometimes getting carried into the next field's value
* Updated: changed 'View product' to 'Update options' in line with variable products

= 3.5.1, 20 February 2020 =
* Fixed: parse errors in functions-single-product.php

= 3.5.0, 20 February 2020 =
* Added: {look_up_table} parameter for calculation fields
* Added: initial support for replacing product image - checkbox and image swatch fields
* Added: pewc_group_display filter
* Fixed: hidden number fields with min/max values not validating correctly
* Fixed: not all global groups displaying when using post types
* Fixed: used floatval in $variant_price in products-column.php
* Fixed: allow 0 as default value
* Fixed: global group operator not saving correctly

= 3.4.4, 13 February 2020 =
* Fixed: conditions based on Products fields not setting correctly
* Fixed: radio group and swatch fields sometimes doubling option price
* Fixed: ensure totals don't display NaN from Bookings for WooCommerce add-ons

= 3.4.3, 11 February 2020 =
* Added: pewc_before_update_field_all_params filter
* Added: pewc_dropzone_timeout filter
* Added: pewc_itemmeta_admin_item filter
* Fixed: parse error in functions-cart.php from empty _child_quantity_
* Fixed: default values not saving on new fields
* Updated: format price totals with separator

= 3.4.2, 28 January 2020 =
* Added: extra styles in the Customizer
* Added: support for woocommerce_order_number filter
* Fixed: global fields getting deleted when updating product pages

= 3.4.1, 27 January 2020 =
* Added: pewc_filter_default_price for Fees and Discounts integration
* Added: original_price parameter in cart data for Fees and Discounts integration
* Fixed: fields without price not displaying in summary panel
* Fixed: standard upload field adding price even when empty

= 3.4.0, 21 January 2020 =
* Added: edit add-on fields in products already added to cart
* Added: pewc_hidden_field_types_in_cart filter to hide field types in cart and checkout
* Added: pewc_after_price_subtotal_table action
* Added: field styles in the Customizer
* Added: pewc_bypass_is_admin_check_in_groups_filter filter to avoid is_admin check when getting global groups
* Updated: use wp_kses_post for sanitising radio and image swatch option labels

= 3.3.9, 8 January 2020 =
* Added: uploaded image thumbnail to order pages
* Added: link to uploaded image thumbnail in order emails
* Added: pewc_end_get_item_data filter
* Added: pewc_add_order_itemmeta_admin filter
* Fixed: spaces removed in text fields when max chars is reached
* Fixed: missing dashicons on front end
* Fixed: check that options are defined in update_conditional_value_fields in admin-fields.js

= 3.3.8, 10 December 2019 =
* Added: pewc_rules_transient_pewc_group_xxx transients for condition rules
* Added: pewc_calculation_global_calculation_vars filter for multiple global variables
* Fixed: update field type when duplicating fields
* Fixed: 'is not' conditions not saving for image swatch fields
* Fixed: number format in data-option-cost in products-column.php
* Fixed: name conflict with ACF when removing groups
* Updated: removed input detection from pewc-radio-form-field and pewc-checkbox-form-field condition changes
* Updated: step pewc_variable_2 and 3

= 3.3.7, 21 November 2019 =
* Fixed: missing duplicated fields
* Fixed: multiple uploads not pricing correctly

= 3.3.6, 19 November 2019 =
* Added: pewc_duplicate_fields option to duplicate fields and groups when duplicating products
* Fixed: validation strings not translatable
* Fixed: parse error for missing $post->ID
* Fixed: Dropzone already attached error
* Fixed: group layout not saving in table layout
* Fixed: global field options not saving correctly after first option is deleted

= 3.3.5, 6 November 2019 =
* Added: new filters for add to cart buttons in blocks
* Added: pewc_apply_random_hash_child_product filter
* Added: pewc_order_item_product_name filter
* Fixed: uploaded files not displaying in cart and order
* Fixed: parse errors in export

= 3.3.4, 1 November 2019 =
* Fixed: parse error for View product button on some themes

= 3.3.3, 30 October 2019 =
* Fixed: parse error after add to cart validation for products without add-ons
* Fixed: only show thumbs for image files in the cart
* Fixed: radio group default option
* Updated: Elementor styles
* Updated: include original classes in button link in archives

= 3.3.2, 25 October 2019 =
* Fixed: group and field ordering

= 3.3.1, 24 October 2019 =
* Fixed: parse error for empty option values

= 3.3.0, 23 October 2019 =
* Added: pewc_enable_groups_as_post_types filter to view global groups as standard post types
* Added: pewc_enable_ajax_load_addons filter to load add-on fields on edit screens via AJAX
* Added: pewc_after_option_header and pewc_after_option_row actions
* Added: pewc_filter_validate_cart_item_status filter
* Added: pewc_filter_cart_item_data filter
* Added: pewc_filter_permitted_cats filter
* Added: use quantity in calculations
* Added: empty option in conditions based on select and radio fields
* Fixed: products select field showing zero prices
* Fixed: calculations decimal places setting to 0
* Fixed: thumbnail not displaying in AJAX uploader
* Updated: reverted default step attribute in Number fields to 1
* Updated: enable discount fields for all child product quantity types
* Updated: selected image swatch border colour
* Updated: mobile swatches single column
* Updated: products-column.php template to allow variation descriptions
* Updated: use pewc_global_order transient
* Updated: remove unnecessary queries for non-existent conditions
* Updated: use multiple variables for group and field parameters
* Updated: global groups now displayed as standard post types
* Updated: dropzone.js to 5.5.0

= 3.2.19, 18 October 2019 =
* Added: prefix_filter_field_option_name filter
* Added: pewc_filter_initial_accordion_states filter
* Fixed: correctly calculate percentages for options in cart
* Updated: allow textarea sanitisation
* Updated: sanitise information field using wp_kses_post

= 3.2.18, 16 October 2019 =
* Added: Elementor styles
* Fixed: percentages select options in simple products not calculating correctly
* Fixed: inactive variation dependent field costs included in total price on product page
* Fixed: radio options respect percentage setting
* Fixed: missing 'Default' param for select fields

= 3.2.17, 9 October 2019 =
* Added: pewc_number_field_step filter
* Fixed: correctly respect multiple conditions

= 3.2.16, 24 September 2019 =
* Added: pewc_hidden_group_types_in_order filter
* Updated: trigger calculations on page load
* Updated: allow calculations without input fields

= 3.2.15, 23 September 2019 =
* Added: $value parameter to pewc_filter_end_add_cart_item_data filter

= 3.2.14, 18 September 2019 =
* Added: $cart_item_data and $quantity parameters to pewc_get_conditional_field_visibility
* Added: conditions based on quantity
* Added: pewc_after_option_params action
* Added: multiple filters for AJAX file upload strings
* Fixed: correctly respect conditions based on products

= 3.2.13, 7 September 2019 =
* Fixed: pewc_filter_end_add_cart_item_data filter
* Fixed: child product checkbox layout respects discounts
* Fixed: strip slashes from text fields

= 3.2.12, 29 August 2019 =
* Added: pewc_filter_end_add_cart_item_data filter
* Fixed: information fields not displaying correctly for Basic licences

= 3.2.11, 20 August 2019 =
* Added: pewc_filter_child_products_method filter
* Fixed: incorrectly validating required upload fields

= 3.2.10, 17 August 2019 =
* Added: pewc_option_price_separator filter
* Added: additional parameters for pewc_filter_minchars_validation_notice and pewc_filter_minchars_validation_notice filters
* Fixed: allow multiple ajax uploads fields per product
* Fixed: min / max char validation only on required fields

= 3.2.9, 2 August 2019 =
* Fixed: JS error on upload fields

= 3.2.8, 1 August 2019 =
* Added: increased number of columns for image swatches
* Added: pewc_total_only_text filter
* Added: pewc_after_create_product_extra action
* Added: additional parameters for pewc_filter_validation_notice
* Fixed: respecting conditions based on products fields
* Fixed: media upload fields in group post types
* Fixed: respecting min and max chars in textareas
* Fixed: show min/max for new checkbox fields

= 3.2.7, 5 July 2019 =
* Fixed: checkbox swatches not toggling class
* Updated: extended pewc_is_group_public filter to all field types with options

= 3.2.6, 5 July 2019 =
* Added: filter to hide prices in options
* Updated: respect percentage setting for select field options
* Updated: greater than and less than operators for numeric field conditions

= 3.2.5, 3 July 2019 =
* Fixed: issues with conditionals for calculation fields

= 3.2.4, 1 July 2019 =
* Fixed: issues with AJAX uploads

= 3.2.3, 28 June 2019 =
* Fixed: Tabs and Accordion layout

= 3.2.2, 28 June 2019 =
* Fixed: JS error when dropzone.js not enqueued
* Fixed: JS error when formula missing in calculation field

= 3.2.1, 28 June 2019 =
* Added: AJAX upload option
* Fixed: allow multiple file uploads
* Fixed: global information fields not saving correctly
* Fixed: default radio button value not set
* Updated: reduce size of image thumb in order email

= 3.2.0, 24 June 2019 =
* Added: swatch option to variable child products
* Added: information field type
* Added: allow multiple uploads setting
* Fixed: escape condition fields with apostrophes
* Fixed: conditional field visibility not correctly evaluating on add to cart
* Updated: conditionally enqueue math.js

= 3.1.2, 13 June 2019 =
* Fixed: checkboxes in global groups not saving correctly

= 3.1.1, 13 June 2019 =
* Added: group layout option
* Fixed: clear product price when no variation set
* Updated: cost and action settings for calculation field
* Updated: exclude upload fields from conditions

= 3.1.0, 10 June 2019 =
* Added: calculation field

= 3.0.2, 8 June 2019 =
* Added: hide groups where all fields are hidden
* Added: option to attach uploaded images to order email
* Fixed: missing select_placeholder parameter
* Fixed: options in global conditions not populating correctly
* Fixed: incorrectly removing uploaded images
* Fixed: duplicated group and field conditions
* Fixed: default values not displaying correctly
* Updated: restored duplicate global groups
* Updated: reinstated allow_multiple parameter
* Updated: don't check character fields for non-text fields
* Updated: timing on initial page load for pewc_update_total_js

= 3.0.1, 4 June 2019 =
* Fixed: global groups not deleting correctly

= 3.0.0, 3 June 2019 =
* Added: allow html in group description
* Added: further front end template filters
* Added: pewc_flat_rate_label filter
* Fixed: checkbox group field values persisting in fields
* Fixed: image swatch prices not added
* Fixed: parse errors in field-item.php
* Fixed: parse error in field description
* Fixed: missing cost value in condition
* Fixed: JS error when setting condition rule fields
* Fixed: condition cost operator not setting correctly
* Fixed: removing conditions incorrectly hiding condition rules
* Fixed: checkbox default value not retained correctly
* Fixed: repeat pewc_update_total_js after running to help quicker browsers
* Updated: Pro fields visible to Basic users
* Updated: populate pewc_product_extra post with order details when customer is not registered
* Updated: CSS for globals page
* Updated: default total for variable products set to 0
* Updated: uploads no longer moved to media folder
* Updated: migrated product extras data to custom post type

= 2.8.6, 29 May 2019 =
* Added: updater upgrade functions

= 2.8.5, 21 May 2019 =
* Added: beta testing option
* Fixed: reinstated child product functions lost due to version control
* Fixed: zero value number field not validating correctly

= 2.8.4, 10 May 2019 =
* Fixed: hidden child products added to cart
* Updated: POT file and Dutch translation

= 2.8.3, 7 May 2019 =
* Fixed: correctly enqueue pewc-variations.js script

= 2.8.2, 3 May 2019 =
* Fixed: removed field price from Products field type
* Fixed: spaces and accented characters counted incorrectly
* Updated: deprecated Allow Multiple option from Products field

= 2.8.1, 1 May 2019 =
* Added: pewc_force_update_total_js trigger to JS
* Fixed: inactive variation specific fields updating price on product page
* Fixed: incorrect validation on hidden product fields with min/max products
* Updated: allow separate flat rate charges for variations
* Updated: reduced length of field ID string

= 2.8.0, 18 April 2019 =
* Added: product cost conditions
* Added: filter for multiple file uploads
* Fixed: default values not setting correctly
* Fixed: condition rules not saving correctly

= 2.7.0, 16 April 2019 =
* Added: minimum and maximum quantities for child product fields
* Fixed: variation prices not updating correctly
* Updated: additional methods for pewc-child-quantity-field field updates

= 2.6.1, 11 April 2019 =
* Updated: allow independent child products to be deleted in the cart
* Updated: allow independent child products quantities to be updated in the cart

= 2.6.0, 9 April 2019 =
* Added: column layout for child products
* Added: support for variable child products
* Fixed: parse error in global settings
* Updated: removed AJAX totals updater in pewc.js

= 2.5.1, 5 April 2019 =
* Fixed: mini cart returning zero price for products without extras

= 2.5.0, 4 April 2019 =
* Added: variation-specific fields
* Fixed: restrict per character pricing to text and textarea fields only
* Fixed: update product price in mini cart

= 2.4.12, 28 March 2019 =
* Added: allow conditions on checkbox groups and product fields
* Fixed: duplicate options for conditions

= 2.4.11, 17 March 2019 =
* Added: display upload thumbs in cart and checkout
* Fixed: conditional fields dependent on checkboxes not saving correctly
* Fixed: flat rate input fields not appearing in order confirmation
* Updated: disabled autocomplete for datepicker fields

= 2.4.10, 4 March 2019 =
* Fixed: conditions for radio groups not firing correctly

= 2.4.9, 21 February 2019 =
* Fixed: condition values getting overwritten

= 2.4.8, 19 February 2019 =
* Fixed: parse error when adding variable child product to cart

= 2.4.7, 16 February 2019 =
* Updated: licensing after site migration

= 2.4.6, 13 February 2019 =
* Updated: provide support for non-image uploads

= 2.4.5, 13 February 2019 =
* Added: better sanitisation for fields
* Added: key element for radio fields
* Fixed: remove child product from cart when parent quantity set to 0
* Fixed: new condition fields not retaining action and rule settings
* Fixed: pewc_get_permitted_mimes filter

= 2.4.4, 25 January 2019 =
* Fixed: changed permitted mime element to 'jpg|jpeg|jpe' => 'image/jpeg'
* Updated: removed simple products requirement from json_search in Products field

= 2.4.3, 21 January 2019 =
* Added: actions after each field
* Added: checkbox option for swatch field
* Added: pewc_name_your_price_step filter for Name Your Price field
* Fixed: missing checkbox group items in order screens
* Fixed: parse error in functions-conditionals.php
* Fixed: default values overriding submitted values
* Updated: field description now runs off pewc_after_field_template hook
* Updated: changed name of Radio Image to Image Swatch

= 2.4.2, 9 January 2019 =
* Added: pewc_filter_item_start_list filter
* Fixed: re-allow negative values for fields
* Fixed: parse error on missing placeholder in field-item.php
* Fixed: NaN error on child products with zero value

= 2.4.1, 24 December 2018 =
* Fixed: missing <li> tags in checkbox group
* Updated: change hook for creating new product extra to woocommerce_checkout_order_processed

= 2.4.0, 16 December 2018 =
* Added: German translation
* Added: customizer support
* Added: pricing and subtotal labels and options

= 2.3.2, 11 December 2018 =
* Fixed: conditionals dependent on radio groups not adding to cart correctly
* Fixed: undefined variable in global extras
* Fixed: added space between attributes in front end form fields

= 2.3.1, 27 November 2018 =
* Fixed: new global groups not saving correctly
* Fixed: removed esc_html from field names containing formatted prices

= 2.3.0, 22 November 2018 =
* Added: checkbox groups
* Added: products field in global extras
* Fixed: respect tax settings for product prices
* Fixed: respect tax settings for option prices
* Fixed: correctly calculate totals when using percentage fields
* Fixed: conditions dependent on checkboxes now functioning correctly
* Updated: formatted option prices
* Updated: changed pewc_get_price_for_display to pewc_maybe_include_tax
* Updated: percentage values for variations update dynamically
* Updated: removed pewc_filter_field_label filter to display percentage instead of price

= 2.2.3, 20 November 2018 =
* Fixed: global condition not retaining field from other group
* Updated: tweaked styles for default parameter in new fields

= 2.2.2, 13 November 2018 =
* Added: explanatory text in WooCommerce Product Add Ons Ultimate page
* Fixed: removed escaping characters from field and group titles
* Fixed: global conditions not picking up fields from other groups
* Fixed: PHP error for missing pewc_product_hash
* Fixed: prevent order without product extras generating a new product extra post
* Updated: changed dashicon to plus-alt
* Updated: changed post type label to 'Extras by Order'

= 2.2.1, 6 November 2018 =
* Fixed: prevent 'View Product' button displaying for products that don't have extras
* Updated: French, Italian and Spanish translations

= 2.2.0, 1 November 2018 =
* Added: child products (Pro only)
* Added: tooltips
* Fixed: validation for radio and select fields
* Fixed: 0 default values
* Fixed: missing prices for extras in order confirmation
* Fixed: hide flat rate items in product itemisation in order confirmation
* Fixed: min_date_today field not saving correctly
* Updated: improved price formatting for extras
* Updated: extra prices now respect the WooCommerce tax display setting
* Updated: improved UX for conditionals
* Updated: updated UI
* Updated: changed icon to wcicon-plus
* Updated: removed pewc_filter_is_purchasable and replaced with pewc_view_product_button

= 2.1.8, 31 October 2018 =
* Fixed: date field not validating correctly

= 2.1.7, 29 October 2018 =
* Fixed: Name Your Price field not validating correctly

= 2.1.6, 29 October 2018 =
* Fixed: Name Your Price field not validating correctly
* Fixed: select and radio fields not validating correctly

= 2.1.5, 22 October 2018 =
* Fixed: admin styles for select fields

= 2.1.4, 21 October 2018 =
* Added: 'Instruction only' option for select fields
* Fixed: field image in Global Extras
* Fixed: radio button prices not updating correctly in totals

= 2.1.3, 18 October 2018 =
* Added: integration with WooCommerce PDF Invoices & Packing Slips
* Fixed: missing colon in order confirmation and emails
* Fixed: radio image buttons displaying arrays as labels

= 2.1.2, 30 September 2018 =
* Added: Dutch translation
* Fixed: flat rate pricing in radio buttons
* Fixed: retain field values after validation fails
* Updated: allow HTML in Description field

= 2.1.1, 27 September 2018 =
* Added: conditions for global extras
* Fixed: prevent non-object error in functions-order.php for empty $user object
* Fixed: add correct flat rate values for select and radio button fields
* Fixed: values of select fields not getting added to cart
* Updated: improved conditional field population using JS

= 2.1.0, 18 September 2018 =
* Added: allow free characters (Pro only)
* Added: only allow alphanumeric characters (Pro only)
* Added: only charge for alphanumeric characters (Pro only)
* Fixed: duplicated pewc-field-label class
* Fixed: correctly save Price Per Character value for new fields
* Updated: deprecated import feature
* Updated: text and textarea field templates

= 2.0.1, 13 September 2018 =
* Fixed: out of memory error in import-groups.php

= 2.0.0, 10 September 2018 =
* Added: Radio buttons with image backgrounds (Pro only)
* Added: Percentages (Pro only)
* Added: Group toggles and tabs (Pro only)
* Added: French translation
* Added: Italian translation
* Added: Spanish translation
* Added: upgrade action links
* Fixed: incorrect default value in text fields following a select or radio field
* Fixed: new condition field not showing select options
* Updated: better detection of radio button selection
* Updated: admin templates moved to templates/admin
* Updated: created separate template files for all field types on the frontend
* Updated: pewc_field_label returns value instead of echoing
* Updated: pewc_field_description returns value instead of echoing
* Updated: removed pewc-product-extra-group-wrap class in favour of pewc-group-wrap

= 1.7.4, 15 August 2018 =
* Added: Portuguese translation
* Added: WooCommerce Subscriptions support
* Fixed: formatting issue for 'Duplicate' link in Products table
* Updated: ensure pewc_product_extra_fields only runs once
* Updated: displays extra fields on all product types

= 1.7.3, 15 August 2018 =
* Fixed: radio button conditionals triggering duplicated fields
* Updated: add pewc-has-maxchars class correctly to fields

= 1.7.2, 14 August 2018 =
* Added: field images
* Added: filterable classes for group wrap div
* Added: prevent users entering more than the max chars for input fields
* Fixed: parse errors in empty field values
* Updated: .pot file

= 1.7.1, 2 August 2018 =
* Fixed: undefined qty for products without quantity selector

= 1.7.0, 1 August 2018 =
* Added: flat rate extras
* Fixed: total calculation error with right space currency position
* Fixed: global extras not showing on products with no local extras
* Updated: improved totals fields on product page

= 1.6.1, 30 July 2018 =
* Added: multiplier option on number fields
* Fixed: global extra rules

= 1.6.0, 30 July 2018 =
* Added: global extras
* Fixed: remove deleted conditions from front end
* Fixed: display options group for new radio and select fields

= 1.5.3, 21 June 2018 =
* Added: modal image viewer in WooCommerce Product Add Ons Ultimate entries
* Fixed: deleting product extra group data on save
* Updated: set create_posts capability for pewc post type to do_not_allow

= 1.5.2, 14 May 2018 =
* Fixed: prices for multiple fields of the same type not totalling correctly

= 1.5.1, 3 May 2018 =
* Added: support for WooCommerce Print Invoices/Packing Lists

= 1.5.0, 27 April 2018 =
* Added: radio button group
* Added: default values
* Added: span wrapper for prices in cart meta data
* Added: discount pricing - select extras to reduce the product cost
* Fixed: too many parameters for pewc_order_item_name
* Updated: spaces no longer costed in cost per character fields

= 1.4.5, 6 April 2018 =
* Added: filter for Total heading on single product page
* Added: upload URLs in order meta
* Fixed: hidden required uploads forcing validation to fail

= 1.4.4, 6 April 2018 =
* Added: product extra line item meta on edit order screen

= 1.4.3, 4 April 2018 =
* Added: added pewc-description to description fields
* Added: permitted file type at add to cart validation
* Fixed: overwriting line items in WooCommerce Product Add Ons Ultimate custom post type

= 1.4.2, 15 March 2018 =
* Updated: wrap order item prices in span tags

= 1.4.1, 20 February 2018 =
* Fixed: incorrectly adding variation price to cart
* Fixed: parse error for empty conditional
* Fixed: incorrectly priced file uploads

= 1.4.0, 9 February 2018 =
* Added: support for variable products
* Updated: default pewc_require_log_in set to no
* Updated: moved log in requirement to upload fields, not all fields

= 1.3.3, 22 January 2018 =
* Fixed: set product price in cart via woocommerce_add_cart_item
* Updated: improved integration with Bookings

= 1.3.2, 19 January 2018 =
* Added: added per_unit field for new fields

= 1.3.1, 17 January 2018 =
* Updated: improved Bookings for WooCommerce integration

= 1.3.0, 17 January 2018 =
* Added: support for Bookings for WooCommerce plugin

= 1.2.4, 16 January 2018 =
* Fixed: correctly remove associated conditions when field is deleted
* Updated: product name for updater

= 1.2.3, 22 November 2017 =
* Added: Price per character option for text input and textarea fields
* Updated: subtotal calculated directly in JS, not via AJAX
* Updated: allow WooCommerce Product Add Ons Ultimate on simple products only

= 1.2.2, 21 November 2017 =
* Added: Name Your Price field
* Added: min and max attributes for number fields
* Fixed: missing ID attribute in new field type fields

= 1.2.1, 13 November 2017 =
* Added: total field on product page
* Fixed: parse error condition_action
* Fixed: not adding hidden items to cart
* Updated: 'is-not' parameter not allowed for conditions on checkboxes

= 1.2.0, 8 November 2017 =
* Added: group and field duplication
* Updated: icon font to WooCommerce
* Updated: updater class

= 1.1.0, 6 November 2017 =
* Added: conditional fields

= 1.0.1, 14 October 2017 =
* Fixed: removed duplicate updater class

= 1.0.0, 14 October 2017 =
* Initial commit