Nextend Social Login Pro 3.1.16

Security fix: Error message sanitization.

Fix: The default “Terms and conditions” text can now be translated with our language files.
Improvement: Facebook Getting Started Update
Improvement: Shortcode – customlabel shortcode parameter added, which can be used for specifying a custom label for the connect state of the social buttons rendered by the currently used shortcode. Also you can use the {{providerName}} placeholder to display the name of the given provider in your custom text.

Fix: Added the now needed Content-Type: application/x-www-form-urlencoded header to the TikTok access token endpoint request.
Fix: Updated our code to use “Sign In with LinkedIn using OpenID Connect” instead of the old deprecated “Sign in with LinkedIn” product.
Improvement: LinkedIn – Getting Started updated
Improvement: Added new “edd_before_purchase_form” action for our Easy Digital Downloads integration.