Gravity Forms 2.8.7.1

- Added the "gform_permission_granted_pre_download" filter allowing custom logic to be used to determine if the file can be accessed when using the gf-download URL.
add_filter( 'gform_permission_granted_pre_download', function( $permission_granted, $form_id, $field_id ) {
return $permission_granted;
}, 10, 3 );
- Fixed PHP 7.3 warnings when replacing the {all_fields} merge tag and preparing the order summary for the entry detail page.

- Fixed issue where conditional logic dependent on a Radio Button click was not correctly evaluated when the Radio Button's default value was restored.
- Fixed a PHP notice which can occur when refreshing the cached product info when a product name input is not present in the entry.
- Fixed an issue with conditional logic and datepicker based form settings when no-conflict mode is enabled.

- Added parameter to GFMergeTag.parseMergeTags to allow modifying the regular expression used to parse merge tags.
- Fixed a PHP notice which could occur when saving a new confirmation if the conditional logic was not configured.
- Fixed the logging admin notice being displayed for users who can't access the plugin settings.
- Fixed an issue with the confirmation and notification message settings when no-conflict mode is enabled with WordPress 5.0.
- Fixed failed state validation when double quotes in consent field labels.
- Fixed issue with product field merge tags when used in a calculation formula on sites using a decimal comma currency.
- Fixed the id of the first input not being updated when duplicating an Email field with the email confirmation setting enabled.
- Fixed an issue which can cause the calculations of some pricing fields to generate an error in some circumstances.
- API: Fixed an issue with the Multi-Column List Field where pre-population via custom code fails to pre-populate the field values.
- API: Fixed an issue with the single column List Field where is sent incorrectly as an array instead of a comma separated list.
- API: (internal) Added the gform_gf_query_sql filter to allow low level manipulation of SQL generated by the internal GF_Query class.