Each and every where i found same kind of example told . But none of them (Including Your's) solved my problem. add_filter("gform_save_field_value", "form_save_field_value", 10, 4) what is 10,4 ...
I'm working on a plugin that interacts with Gravity Forms, and under certain conditions I want to prevent a form from being deleted. Here's the method in Gravity Forms that handles deleting a form: ...