GravityView filters for entry approval

gv-entry-approval-filters.php

<?php // DO NOT COPY THIS LINE

add_action( 'gravityview/approve_entries/disapproved', 'gv_custom_function',10,1);
add_action( 'gravityview/approve_entries/unapproved', 'gv_custom_function',10,1);
add_action( 'gravityview/approve_entries/updated', 'gv_custom_function',10,1);

add_action( 'gravityview/approve_entries/approved', 'gv_custom_function',10,1);
function gv_custom_function($entry_id){
	$entry = GFAPI::get_entry( $entry_id );
	$form = GFAPI::get_form( $entry['form_id'] );

	if ( 100 !== (int) $form['id'] ) { // replace 100 with your form ID
		return;
	}
  
	// YOUR CODE HERE
}