Booster Plus for WooCommerce 7.1.9

* Feature - PRICES & CURRENCIES - Global Discount - "Final Correction" options added.
* Feature - PRICES & CURRENCIES - Multicurrency (Currency Switcher) - Multicurrency on per Product Basis - "Add option to make empty price" options added.
* Feature - PRICES & CURRENCIES - Offer Your Price - "Advanced: Custom Position(s)" options added.
* Feature - CART & CHECKOUT - Checkout Custom Fields - "Description" options added.
* Feature - CART & CHECKOUT - Checkout Fees - "Checkout Field" options added.
* Feature - CART & CHECKOUT - Checkout Files Upload - "Send Additional Email to Admin on User Actions" options added.
* Feature - CART & CHECKOUT - Checkout Files Upload - "Order Template Options" and "Email Template Options" subsections added.
* Feature - EMAILS & MISC. - Booster WPML - "Automatically Regenerate", "Modules to Skip" and "Option IDs to Skip" options added.
* Feature - EMAILS & MISC. - My Account - "Customize Menu & Endpoints" options added.
* Feature - EMAILS & MISC. - My Account - "Dashboard Customization" options added.
* Fix - PRICES & CURRENCIES - Global Discount - Empty price bug fixed.
* Fix - PRICES & CURRENCIES - Wholesale Price - "Advanced: Price Changes" option added.
* Fix - PRODUCTS - Add to Cart - Open External Products on Add to Cart in New Window - Enable on Single Product Pages - Fixed for WC >= v3.4.0.
* Fix - PRODUCTS - Product Addons - Not outputting "before" and "after" templates for cart & order details table info, in case if no addons info was added.
* Fix - PRODUCTS - Products per Page - XSS vulnerability fixed (`esc_url()` added).
* Fix - CART & CHECKOUT - Checkout Customization - Disable Fields on Checkout for Logged Users - Empty value fixed for "Fields to Disable" option.
* Fix - SHIPPING & ORDERS - Left to Free Shipping - `is_array()` check added to the `wcj_get_left_to_free_shipping()` function.
* Fix - Functions - Products - `wcj_get_product_display_price()` - Extra checks for valid `$_product` added.
* Fix - Dashboard - Manage Settings - UTF-8 BOM sequence removal added on "Import". Unnecessary HTTP headers removed on "Export".
* Dev - PRICES & CURRENCIES - Prices and Currencies by Country - "Advanced: User IP Detection Method" option added.
* Dev - PRICES & CURRENCIES - Prices and Currencies by Country - Speed optimized (`$this->customer_country_by_ip` and `$this->customer_country_group_id` added).
* Dev - PRICES & CURRENCIES - Price based on User Role - Admin Settings - Minor update in settings descriptions.
* Dev - PRICES & CURRENCIES - Product Open Pricing (Name Your Price) - "Advanced: Check for Outputted Data" option added.
* Dev - PRODUCTS - Bookings - "Advanced: Check for Outputted Data" option added.
* Dev - PRODUCTS - Product Addons - "Advanced: Check for Outputted Data" option added.
* Dev - PRODUCTS - Product Input Fields - Advanced Options - "Check for Outputted Data" option added.
* Dev - PRODUCTS - Product MSRP - In case if variations prices are equal, taking first variation's MSRP.
* Dev - PRODUCTS - Products per Page - "Saving Method" option added.
* Dev - PRODUCTS - Products per Page - Code refactoring.
* Dev - CART & CHECKOUT - Checkout Customization - Disable Fields on Checkout for Logged Users - Admin Settings - Minor restyling.
* Dev - CART & CHECKOUT - Checkout Custom Fields - "Textarea Field Values" and "Textarea Line Breaks" options added.
* Dev - CART & CHECKOUT - Checkout Files Upload - `wcj_checkout_files_upload` filter - `remove_file` - File name parameter added.
* Dev - PAYMENT GATEWAYS - Gateways Fees and Discounts - Code refactoring - Standalone options replaced with options arrays.
* Dev - SHIPPING & ORDERS - Custom Shipping - `wcj_custom_shipping_do_add_table_rows` filter added.
* Dev - PDF INVOICING & PACKING SLIPS - Advanced - "Disable Saving PDFs in Temp Directory" option moved from "General" module.
* Dev - PDF INVOICING & PACKING SLIPS - Email Options - "WooCommerce Vendor Marketplace" plugin support added.
* Dev - EMAILS & MISC. - Booster WPML - `custom_textarea` type options added to the `wpml-config.xml` regeneration algorithm.
* Dev - EMAILS & MISC. - Booster WPML - General Options - "Use Translation Product IDs" option added.
* Dev - EMAILS & MISC. - Booster WPML - Serialized values properly handled, when regenerating `wpml-config.xml` file.
* Dev - EMAILS & MISC. - Booster WPML - `wpml-config.xml` file updated.
* Dev - Core - Options - `wcj_version_updated` hook added (`wp_schedule_single_event()`).
* Dev - Core - Options - Deprecated options handling added.

Feature - BUTTON & PRICE LABELS - Add to Cart Button Labels - Per Product Type - "Products on sale" options added.
Feature - CART & CHECKOUT - Checkout Fees - Initial module release.
Feature - CART & CHECKOUT - Checkout Files Upload - Form Template Options - "Show images in field" options added.
Feature - CART & CHECKOUT - Empty Cart Button - "Button HTML Class" option added.
Feature - PAYMENT GATEWAYS - Gateways Fees and Discounts - "Require Products" and "Exclude Products" options added.
Feature - PRICES & CURRENCIES - Currency per Product - "Per Product Options" settings section added.
Feature - PRICES & CURRENCIES - Currency per Product - Meta box - "Default" (i.e. empty) currency option added.
Feature - PRICES & CURRENCIES - Multicurrency Product Base Price - "Convert Product Prices in Admin Products List" option added.
Feature - PRICES & CURRENCIES - Offer Your Price - "Enable per product category" options added.
Feature - PRICES & CURRENCIES - Offer Your Price - "Styling Options" section added (and default header text color set to white).
Feature - PRICES & CURRENCIES - Offer Your Price - Position On Single Product Page - "Before add to cart form" and "After add to cart form" positions added.
Feature - PRICES & CURRENCIES - Prices and Currencies by Country - Per Product - "Per product options - backend user role visibility" option added.
Feature - PRICES & CURRENCIES - Wholesale Price - "Product Categories to include" and "Product Categories to exclude" options added.
Feature - PRODUCTS - Product Addons - "Advanced: Apply Price Filter" option added.
Feature - PRODUCTS - Product Addons - "Position on Frontend" option added.
Feature - PRODUCTS - Product Info - Single Product Pages - Position - "Product meta start" and "Product meta end" positions added.
Feature - PRODUCTS - SKU - Categories Options - "Multiple Categories" options added.
Feature - SHIPPING & ORDERS - Admin Orders List - Multiple Status - "Add Presets to Admin Menu" options added.
Feature - SHIPPING & ORDERS - Order Min/Max Quantities - "Quantity Step Options" section added.
Feature - SHIPPING & ORDERS - Orders - Orders Auto-Complete - "Payment methods" option added.
Fix - CART & CHECKOUT - Cart Custom Info - Cart Items Table Custom Info - If available, now setting up variation (instead of parent) product for the shortcodes.
Fix - CART & CHECKOUT - Checkout Files Upload - User file download - Fixed for order downloads.
Fix - EMAILS & MISC. - Email Options - Product Info in Item Name - If available, now setting up variation (instead of parent) product for the shortcodes.
Fix - PDF INVOICING & PACKING SLIPS - Email Options - Additionally checking for WC_Order class before adding email attachments.
Fix - PRICES & CURRENCIES - Multicurrency Product Base Price - Currency symbol fixed in admin products list.
Fix - PRICES & CURRENCIES - Product Open Pricing (Name Your Price) - add_open_price_input_field_to_frontend() - is_open_price_input_field_displayed class property added.
Fix - PRODUCTS - Bookings - add_input_fields_to_frontend() - are_bookings_input_fields_displayed class property added.
Fix - PRODUCTS - Product Addons - Price, labels and tooltips are trimmed now.
Fix - PRODUCTS - Product Addons - add_addons_to_frontend() - are_addons_displayed class property added.
Fix - PRODUCTS - Product Input Fields - add_product_input_fields_to_frontend() - are_product_input_fields_displayed class property added.
Fix - SHIPPING & ORDERS - Admin Orders List - Multiple Status - "Trash" order status added to the list.
Fix - SHIPPING & ORDERS - Admin Orders List - Multiple Status - Multiple select list restyled as "chosen select" class input. Checkboxes size fixed.
Fix - SHIPPING & ORDERS - Order Min/Max Quantities - Cart quantities fixed.
Fix - Functions - Products - wcj_is_product_term() - Checking for empty $term_ids param now.
Fix - Functions - Users - wcj_is_user_role() - Checking for wp_get_current_user() function to exist.
Fix - Shortcodes - General - [wcj_currency_select_radio_list] and [wcj_currency_select_drop_down_list] - Setting session value, when default attribute is set.
Fix - Shortcodes - Products - [wcj_product_wholesale_price_table] - "Non-numeric value encountered" warning fixed (warning appeared in PHP 7.1 for products with empty price).
Dev - PAYMENT GATEWAYS - Gateways Fees and Discounts - Rounding Precision option default value changed.
Dev - PRICES & CURRENCIES - Currency per Product - wcj_currency_per_product_cart_checkout_currency and wcj_currency_per_product_is_cart_or_checkout filters added.
Dev - PRODUCTS - Add to Cart - Add to Cart Variable Product - Radio buttons template - Updated to the latest template version (WooCommerce v3.4.1).
Dev - PRODUCTS - Product Addons - "Multicurrency Product Base Price" conversions added.
Dev - PRODUCTS - Product Addons - Admin Settings - Minor restyling.
Dev - Code clean up.
Dev - Descriptions updated for the plugin and for the most modules.
Dev - Classes - WCJ_Module - reset_settings() - Array type options reset handling added.
Dev - Functions - Products - wcj_maybe_get_product_id_wpml() - Code refactoring (wcj_get_wpml_default_language() function added).

Fix - Functions - Products - wcj_maybe_get_product_id_wpml() - "Call to a member function get_default_language() on null ..." fatal error fixed.