Signature Filters

gform_signature_delete_file_pre_delete_entry

Enables the ability to disable deletion of the signature file or trigger deletion at a later time when an entry is deleted.

gform_signature_init_options

This filter can be used to customize the SuperSignature initialization options.

gform_signature_url

The gform_signature_url filter allows the signature URL to be customized.

gform_signature_url_permission_granted

The gform_signature_url_permission_granted filter can be used to perform custom logic to determine if the signature URL will allow access to the file.

gform_signature_url_require_login

The gform_signature_url_require_login filter can be used to require the user be logged in before the signature URL will allow access to the file.

GFSignature

GFSignature is the class which houses some of the functionality included by the Gravity Forms Signature Add-on.