Gravity Forms 2.8.7.2

- Added security enhancements. Credit: Ryan Knell.
- Added the "Empty (no choices selected)" choice to the conditional logic rule value drop down for Multi Select fields.
- Added an error message to Form block when no forms exist.
- Added the *[gform_print_entry_notes](https://docs.gravityforms.com/gform_print_entry_notes/)* filter.
- Updated the Field Choices tooltip in the form editor.
- Updated file upload validation logging statements.
- Updated documentation links on the Forms > Help page.
- Updated the print entry stylesheet to remove the page break between the entry and its notes.
- Updated the *[gform_form_export_filename](https://docs.gravityforms.com/gform_form_export_filename/)* filter to include an additional parameter containing the IDs of the forms to be exported.
- Fixed an issue with the width of the Form Settings submenu links. Credit: The GravityView team.
- Fixed an issue with the text format {all_fields} output for Multi Select fields created with GF2.2+.
- Fixed an issue with the tabindex when the form contains a Captcha field which is not the last field.
- Fixed a PHP notice which occurs when a page containing multiple Ajax enabled Form blocks is displayed.
- Fixed an issue where an uploaded file could lose the original filename on entry save if it contains multibyte characters.
- Fixed an issue where the Checkboxes "select all" feature does not trigger calculations.
- Fixed an issue where the Checkboxes "select all" feature does not function for some form configurations using Poll, Quiz, or Survey fields.
- Fixed an issue where multiple "other" inputs can be displayed for the Radio Buttons field in some scenarios.
- Fixed an issue with the entry limit per day for timezones other than UTC.
- Removed the orphaned (empty) entry deletion task from the daily cron job.
- AF: Fixed PHP notices thrown on the feed edit page in PHP 7.4.
- AF: Fixed a PHP 7.4 warning which occurs when the update_plugins transient is cleared on installation of a new plugin.
- AF: Fixed an issue where an add-on is not deactivated on uninstall if it's path does not match the expected path.
- AF: Added GFPaymentAddOn::get_payment_field() to determine what should be used as the payment amount; the form total or a specific product field.
- AF: Fixed an issue on the results page where multiple filters are added after clearing the previous filters.
- AF: Fixed a PHP 7.4 notice which can occur when payment add-ons retrieve the submission data.
- AF: Updated the frontend feeds scripts loading priority to 20.
- AF: Fixed an issue where payment add-ons may process submissions marked as spam.
- API: Fixed an issue when providing an invalid date_created date while retrieving entries.
- API: Fixed a PHP notice which occurred in GFAPI::get_form() when the meta is cached and the form properties have been deleted from the database.
- API: Added support for the "notin" search operator. Credit: The GravityView team.

- Added the "Empty (no choices selected)" choice to the conditional logic rule value drop down for Multi Select fields.
- Updated the Field Choices tooltip in the form editor.

- Added security enhancements.