Changelog – Free version – Released on 12 December 2019

  • Update: YIT Plugin Framework
  • Fix: Removed YITH_REFER_ID
  • Fix: Minor bugs – Released on 29 November 2019

  • Update: YIT Plugin Framework
  • Fix: Minor bugs – Released on 05 November 2019

  • Update: YIT Plugin Framework
  • Fix: Minor bugs

1.5.23 – Released on 30 October 2019

  • New: WordPress 5.3 support
  • New: WooCommerce 3.8 support
  • Update: YIT Plugin Framework
  • Fix: Minor bugs

1.5.21 – Released on 12 August 2019

  • New: WooCommerce 3.7 support
  • New: 7up themes compatibility
  • Update: YIT Plugin Framework
  • Fix: Keypress problem
  • Fix: AND operator
  • Fix: All add-ons collapses by default
  • Fix: Minor bugs

1.5.20 – Released on 27 June 2019

  • New: WC Embed Product support
  • New: Replace image method for Divi theme
  • New: Option to disable the “labels” features
  • New: Option to enable again the “add to cart” feature in loop
  • New: Alternate collapse feature
  • Update: YIT Plugin Framework 3.3.5
  • Fix: WooCommerce attribute name conflict
  • Fix: Cart numeric price error
  • Fix: File validation with Request a Quote plugin
  • Fix: Options position
  • Fix: First X free options feature
  • Fix: Replacing image size
  • Fix: jQuery UI filter
  • Fix: QuickView Pro support
  • Fix: Minor bugs

1.5.19 – Released on 28 May 2019

  • New: WordPress 5.2 support
  • Update: Italian language
  • Update: YIT Plugin Framework 3.2.1
  • Fix: Calculate quantity by values amount
  • Fix: Request a Quote error message
  • Fix: Undefined offset notice
  • Fix: Minor bugs

1.5.18 – Released on 11 April 2019

  • New: WordPress 5.1 support
  • New: WooCommerce 3.6 support
  • New: WooCommerce bundle products support
  • New: Filter to change the add-ons title HTML tag
  • New: Scroll product page when required options are not selected
  • New: “Replace Image” method sent by the customer Paul McWalters
  • Update: YIT Plugin Framework 3.1.28
  • Dev: Tax included string
  • Fix: Collapsed feature in Quick View
  • Fix: Add-ons negative percentage values and variations
  • Fix: Missing description-field.php template notice
  • Fix: Image replacement
  • Fix: Options images size
  • Fix: Minor bugs

1.5.17 – Released on 20 February 2019

  • New: TheGem theme support
  • Tweak: Add-ons panel loading speed optimization
  • Update: YITH Plugin Framework 3.1.21
  • Fix: Missing variation-gallery.php template
  • Fix: Grouped products support
  • Fix: Minor bugs

1.5.16 – Released on 28 January 2019

  • New: WooCommerce Currency Switcher support
  • Update: Language file
  • Update: YIT Plugin Framework 3.1.15
  • Dev: Allow external plugins to save custom options array
  • Fix: Composite Product component variation price reset
  • Fix: Required options
  • Fix: Admin menu
  • Fix: Minor bugs

1.5.15 – Released on 5 December 2018

  • New: WordPress 5.0 support
  • New: Plugin options to enable compatibiliy
  • Dev: Improved Woo Layout Injector support
  • Fix: Minor bugs

1.5.14 – Released on 5 December 2018

  • New: Divi theme support
  • New: Woo Layout Injector plugin support
  • Update: All .po files
  • Update: YIT Plugin Framework 3.1.5
  • Dev: Improved WPML support with required variations
  • Fix: Number add-ons “min” value problem
  • Fix: Variations and attributes disappear after saving
  • Fix: Minor bugs

1.5.13 – Released on 7 November 2018

  • New: Alternative “Replace Image” method for non standard themes support
  • Update: YIT Plugin Framework 3.0.35
  • Update: Dutch language
  • Fix: Elementor support
  • Fix: Deprecated .size() method of jQuery 1.8
  • Fix: Quick View
  • Fix: Minor bugs

1.5.12 – Released on 23 October 2018

  • Update: YIT Plugin Framework 3.0.27
  • Fix: Required options
  • Fix: Minor bugs

1.5.11 – Released on 18 October 2018

  • New: WordPress 4.9.8 support
  • New: WooCommerce 3.5 support
  • Update: YIT Plugin Framework 3.0.24
  • Dev: New “wapo_print_option_price” filter
  • Fix: Hide Label option in add-ons type “labels” and “multi labels”
  • Fix: Required “select” add-ons
  • Fix: Add-on types in “new” form
  • Fix: Minor bugs

1.5.10 – Released on 28 September 2018

  • New: Portuguese translation
  • Fix: Table columns in ThickBox
  • Fix: Undefined variable “collapsed”

1.5.9 – Released on 25 September 2018

  • Fix: Fatal error adding to cart a gift card product
  • Dev: Double price in percentage amount
  • Update: YIT Plugin Framework 3.0.23
  • Update: Language files
  • Fix: Missing options problem
  • Fix: Minor bugs

1.5.8 – Released on 14 September 2018

  • Fix: Activation function
  • Fix: Free version compatibility
  • Fix: Minor bugs

1.5.7 – Released on 6 September 2018

  • New: German translation
  • Tweak: Improved Multi Vendor compatibility
  • Update: YIT Plugin Framework 3.0.21
  • Fix: Avoid undefined “first_options_free_container” variable
  • Fix: Add-ons position in variable products
  • Fix: Required single textarea
  • Fix: Strings translation bug
  • Fix: Vendor in group settings
  • Fix: Data js error
  • Fix: Minor bugs

1.5.6 – Released on 17 August 2018

  • New: “First X options free” feature
  • New: “Hide Label” setting for add-on options
  • New: Support to “Variable subscription” products
  • Update: YIT Plugin Framework 3.0.20
  • Tweak: Improved WPML compatibility
  • Fix: Add-ons position in variable products
  • Fix: Vendor settings in groups
  • Fix: Show Options shortcode
  • Fix: Main image replacement
  • Fix: Filter to disable the plugin init
  • Fix: Groups categories with WPML
  • Fix: Minor bugs

1.5.5 – Released on 22 June 2018

  • New: Option to enable/disable general “collapse” feature
  • New: Option to collapse each single add-on
  • Dev: New filter to disable the plugin init
  • Dev: New filter to disable the jQuery UI loading
  • Dev: New filter to hide add-ons group container
  • Dev: New filter “yith_wapo_show_group_container”
  • Update: Dutch language file
  • Fix: Check for catalog mode hiding price
  • Fix: Fatal error after update
  • Fix: Minor bugs

1.5.4 – Released on 24 May 2018

  • New: WordPress 4.9.6 support
  • New: WooCommerce 3.4 support
  • New: Support to GDPR compliance
  • New: Privacy class
  • Update: Spanish translation
  • Update: Italian translation
  • Update: Dutch translation
  • Fix: Options image placeholder
  • Fix: “Required” title in add-on name
  • Fix: Add-ons image replacement
  • Fix: Plugin localization loading
  • Fix: Price percentage of a variable product with “Select” type
  • Fix: Translation required title
  • Fix: Minor bugs

1.5.3 – Released on 30 April 2018

  • Fix: Dashicons in frontend
  • Fix: Add-ons taxes calculation
  • Fix: “class.divi-et-builder_module.php” include error
  • Fix: “function.yith-wccl-activation.php” include error
  • Fix: Minor bugs

1.5.2 – Released on 23 April 2018

  • New: Textarea Editor feature
  • New: Add-ons type number style
  • New: Alt tag in options images
  • Update: YIT Plugin Framework 3.0.15
  • Fix: Upload fields without labels problem
  • Fix: Upload problems with Request a Quote
  • Fix: Wrong upload extension notice
  • Fix: Add-on type number with value “0”
  • Fix: Variations attributes type label
  • Fix: Tax calculation for Price Suffix
  • Fix: Tooltip bottom margin
  • Fix: WPML Variations Requirements select
  • Fix: Group creation in product edit page
  • Fix: Error required fields
  • Fix: Minor bugs

1.5.1 – Released on 13 April 2018

  • New: WooCommerce 3.3.5 support
  • New: Show add-ons collapsed option
  • Tweak: Improved add-ons admin open/close
  • Update: YIT Plugin Framework 3.0.14
  • Fix: Tooltip, placeholder and description fields
  • Fix: WPML translation and missing strings
  • Fix: Duplication of deleted components
  • Fix: Variations Requirements with WPML
  • Fix: New add-on “Cancel” button
  • Fix: Price sign position
  • Fix: Minor bugs

1.5.0 – Released on 5 April 2018

  • New: WordPress 4.9.5 support
  • New: WooCommerce 3.3.4 support
  • New: Group duplication feature
  • New: Add-on duplication feature
  • New: Option duplication feature
  • New: Placeholder and Tooltip fields
  • New: Divi ET Builder Module integration
  • New: Unero theme support
  • Tweak: Improved options table
  • Update: Language files
  • Fix: Tooltip options
  • Fix: SelectWoo error
  • Fix: Docs URL
  • Fix: Minor bugs

1.3.5 – Released on 15 May 2018

  • New: WooCommerce 3.3.3 support
  • New: Filters to edit price table strings
  • New: Fields placeholders
  • New: Addons price suffix
  • Update: YIT Plugin Framework 3.0.13
  • Fix: YITH WooCommerce Role Based Prices integration
  • Fix: Compatibility with Frontend Manager
  • Fix: Minor bugs

1.3.4 – Released on 21 February 2018

  • New: WordPress 4.9.4 support
  • New: WooCommerce 3.3.2 support
  • New: [yith_wapo_show_options] shortcode
  • Dev: New “wapo_wpml_default_language” filter
  • Fix: Uploaded files link in order details
  • Fix: Subscription support
  • Fix: Add-ons for WPML translations
  • Fix: Options price calculated in cart
  • Fix: Fields style

1.3.3 – Released on 5 February 2018

  • Update: YIT Plugin Framework 3.0.12
  • Fix: Options are not shown after vendor check
  • Fix: Missing options after the update to version 1.3.2
  • Fix: Image replacement with standard WooCommerce template

1.3.2 – Released on 30 January 2018

  • New: WordPress 4.9.2 support
  • New: WooCommerce 3.3.x support
  • New: Filter ‘yith_wapo_show_uploaded_file_name’ to show the uploaded file name in cart and order details
  • Update: YIT Plugin Framework 3.0.11
  • Tweak: New options sign filters
  • Fix: Multi Vendor support
  • Fix: Booking post type support
  • Fix: Minor bugs

1.3.1 – Released on 18 January 2018

  • New: Filter ‘wapo_select_variations_in_loop’ to manage the variations in loop
  • Tweak: Template yith-wapo-form-option-type.php loaded by wc_get_template function
  • Tweak: Added the add-on $title to the “ywapo_empty_option_text” filter
  • Update: YIT Plugin Framework 3.0.9
  • Fix: Group doesn’t saving
  • Fix: Image replacement
  • Fix: WooCommerce 2.6 compatibility
  • Fix: And operator dependencies
  • Fix: Minor bugs

1.3.0 – Dec 12, 2017

  • New: AND/OR operators for Options Requirements
  • New: Negative value in options price
  • New: Possibility to reset add-ons type file
  • New: Unero theme quick view support
  • New: ‘yith_wapo_allow_frontend_free_price’ filter to show free options price “+ $0.00”
  • New: HTML options container
  • New: French translation
  • Update: YIT Plugin Framework 3
  • Fix: Deprecated ‘woocommerce_add_order_item_meta’ action
  • Fix: Options not shown in checkout
  • Fix: Options not shown in order details
  • Fix: Options not shown in order emails
  • Fix: Options not shown in order again
  • Fix: Variations fields in shop page
  • Fix: Options textarea freeze after press enter key
  • Fix: Product Bundles plugin compatibility
  • Fix: Select2 and SelectWoo problems
  • Fix: Product attributes types
  • Fix: Multi Vendor user error
  • Fix: Minor bugs

1.2.8 – Oct 12, 2017

  • New: WooCommerce 3.2.0 support
  • New: Flatsome product lightbox compatibility
  • Update: language file
  • Fix: Removed ‘Color and Label Variations’ item from YITH Plugins menu in admin
  • Fix: Illegal string offset in order again feature
  • Fix: Quick View compatibility
  • Fix: Minor bugs

1.2.7 – Aug 31, 2017

  • New: es_ES translations files
  • New: nl_NL translations files
  • Update: Core files
  • Fix: Increased Type Description length
  • Fix: Minor bugs

1.2.6 – Jul 21, 2017

  • New: “Toggle” function on options group (frontend)
  • New: HTML code in option label
  • New: ‘yith_wapo_frontend_price_html’ filter
  • New: ‘yith_wapo_cart_item_addon_price’ filter
  • Update: Core files
  • Update: Language files
  • Fix: Blank page with WooCommerce 3.0
  • Fix: Type “Color” attributes and variations problem
  • Fix: “Mixed Content” error with SSL images
  • Fix: “Sold individually” cart price
  • Fix: WooCommerce select2 error
  • Fix: Order again errors
  • Fix: Hidden variations in options editor
  • Fix: Base price before options in variable products
  • Fix: JavaScript errors in backend
  • Fix: Prevent “add to cart” at the press “enter” in product options fields
  • Fix: Call to undefined method WC_Product_Variable::get_default_attributes()
  • Fix: Compatibility with YITH WooCommerce Role-based Prices Premium
  • Fix: Deprecated ‘woocommerce_add_order_item_meta’ hook
  • Fix: Limit selectable elements with Multi Labels type
  • Fix: Fatal error: Cannot unset string offsets in class.yith-wapo-frontend.php
  • Fix: Prevent “Manage” popup open in other tab
  • Fix: Type text “max length”
  • Fix: Fatal error after activation
  • Fix: Minor bugs

1.2.5 – Apr 07, 2017

  • New: WooCommerce 3.0.x support
  • New: Dutch language files
  • Dev: Added yith_wapo_product_price_updated trigger
  • Dev: Added query operator for category filter
  • Dev: Added product id in group list
  • Fix: Special chars in label
  • Fix: Change featured image problem
  • Fix: Minor bugs
  • Fix: Variations query when categories are filtered in the edit group
  • Fix: Flolat value for sum + avada style for dropdown
  • Fix: Add to cart layout with Avada
  • Fix: Variation query with categories


  • New: Add-Ons options “Minimum and Maximum sum value amount”
  • Fix: Featured image does not changed when an add-on was hided by a dependence
  • Fix: Calculate totals after quantity value is changed by minum and maximum rules
  • Fix: Calculate totals after product quantity changed.


  • New: Add-Ons type “Multiple Labels”.
  • New: Option “Always show the price table” allows the admin to always show the price table even if the amount of the add-ons is 0 in the single product page.
  • Fix: “Limit selectable elements” now works with “Number” Add-On.
  • Fix: Integration with “YITH WooCommerce Product Bundle Premium”.

  • New: Option “All options required” that allow the admin to decide if a required add-on must have all options required or just one.
  • Fix: Dependece conflict between add-ons and variations requirements.
  • Fix: Some price types not shown in the “new option” template.


  • New: Added two price type “Price multiplied by value” and “Price multiplied by string length”.
  • New: Now the options list are sortable with drag & drop in the back-end.
  • New: Option “calculate quantity by values amout” that allow the user to set the quantity value as the sum of the total amount of the add-on options.
  • Fix: Mobile layout in single product page

  • New: Product Add-Ons is now integrated with YITH WooCommerce Product Bundle Premium(with versions grather than 1.1.3).
  • New: Add-Ons option “replace the product image” works now with YITH WooCommerce Zoom Magnifier.
  • Fix: Error with category field on variation requirements.
  • Fix: Output error after plugin activation.
  • Fix: Wrong arguments using the filter ‘woocommerce_cart_item_thumbnail’.
  • Fix: Argument missed with YITH WooCommerce Catalog mode.
  • Fix: If more then one add-on checked “replace the product image” option the product image was reset.

  • New: WordPress 4.7 support.
  • New: Product Add-Ons is now integrated with YITH Composite Products for WooCommerce Premium(with versions grather than 1.0.3).
  • New: Product Add-Ons is now integrated with YITH WooCommerce Subscrition Premium(with versions grather than 1.1.6).
  • Fix: Total box was duplicated with Avada theme and variable product.
  • Fix: Prevent variations limit for the “Variation Requirements” field.

  • Fix: The Add-ons order can’ t be saved in the backend.
  • Fix: The Add-ons price get 0 when decimal separator is not the point.

  • New: Option “Replace the product image” that allows the customer to replace the product featured image when the add-on is selected.
  • Fix: Min and Max option values doesn’ t appear in the administration panel after saving.
  • Fix: Required field not works for checkboxes when the option “max item selected” is set.

  • Fix: Add option doesn’ t work with some configurations.

  • New: Administration restyling.
  • Fix: Add to cart button was disabled with Flatsome theme.

  • Fix: Total preview was not updated right after variations was changed.
  • Fix: First element with the add-ons “select” was not stored in the cart.

  • New: Hide price feature with YITH WooCommerce Catalog Mode Premium and YITH WooCommerce Requeste a Quote Premium.
  • Fix: Labels and descriptions of the Add-Ons were not translated on the customer email even if translation was complete on WPML String Translations.

  • Fix: Add-on with dependence doesn’ t appear even if the correct variation was selected.
  • Fix: Prevent notice in the back-end when a new add-on was inserted.



  • New: Possibility to hide add-ons until a specified option or variation is selected.
  • New: Integration with YITH WooCommerce Role Based Price.
  • New: Flatsome quick view compatibility.
  • New: Exclude products field on group
  • Fix: Click doesn’ t fire on radio button label.
  • Fix: Error was printed when a customer receives YITH WooCommerce Request a quote email.
  • Fix: Add-ons name and value was not translated by WPML on the Cart


  • New: Change product image on hover (only for one attirbute).
  • New: Option to show custom attributes style also on “Additional Information” Tab.
  • New: Compatibility with WooCommerce Products Filter.
  • New: Compatibility with YITH Composite Products For WooCommerce.
  • New: Compatibility with WooCommerce Quick View by WooThemes.
  • Fix: Reset attribute type on plugin deactivation.
  • Fix: Description and default variations on archive pages.
  • Update: Language files.
  • Update: Core plugin.


Released on Jul 08, 2016

  • Update: Language files.
  • Fix: Wrong total price preview when variation is changed
  • Fix: Default variation on single product pages for products with only one attribute
  • Fix: Issue when there were two labels in two different group


  • New: WooCommerce 2.6 support.
  • New: Option “Max Items Selected” for checkboxes add ons


  • Update: Language files.
  • Fix: jQuery event not triggered with “The Edge / Internet Explorer” browser
  • Fix: Product Add-On Group is not saved because of mysql error


  • Fix: error on add to cart when add-on is not “sold individually”


  • New: Support to WordPress 4.5.2.
  • New: Support to WooCommerce 2.6 Beta2.


  • New: “Sold individually” add-ons option that allow user to sell an add-on lonely(* the price will not increases by cart quantity)
  • New: “Upoad File size” option on settings that allow the administrator to set max uploaded file size
  • New: “Vendor” option on group that allow administrator to change the vendor previously store
  • New: Option “Show product price on ‘cart page'” that allow you to show the product base price on the cart item
  • Fix: minor bugs


  • New: Compatibility with YITH WooCommerce Added to Cart Popup.
  • New: Set dual color such as blue-white (half box blue and half box white).
  • New: Show a preview of the attribute image in the tooltip (available only for image attributes).
  • Fix: Variations now work with Owl Carousel 2 when infinite loop option is set.
  • Fix: Clicking on selected attribute before selecting another one is no longer necessary.
  • Update: Language files.
  • Update: Core plugin.


  • Fix: prevent localize domain issue


  • New: support to YITH WooCommerce Request a Quote – 1.4.7 version


  • Update: Text Domain
  • Fix: minor bugs


  • Fix: Prevent notice on products loop


  • New: WordPress 4.5 support


  • Fix: Request a quote button not working in the products loop
  • Fix: Removed unuseless query execution


  • New: WPML support
  • Fix: Options total price was not correct when user change quantity on single product page


  • Fix: Options are not saved when a quote was inserted inside a label


  • Fix: Price total doesn’ t change after option is selected on quick view


Initial Release