Update gw-list-field-as-choices-usage.php

Author: spivurno

gravity-forms/gw-list-field-as-choices-usage.php

@@ -35,21 +35,18 @@
 	'value_template'   => '{Name}',
 ) );
 
+# Filter Usage
 
-/** Usage of filters in the snippet */
-
-//Customization values based on a user input step from Gravity Flow - The entry list field has already been populated.
-/*
-add_filter( 'gplibrary_list_field_choices', 'example_flow_list_choice_populate', 10, 3 );
-function example_flow_list_choice_populate( $values, $form, $args) {
+## Customize choices to be populated based on Gravity Flow User Input step.
+add_filter( 'gwlfac_list_field_choices', function( $values, $form, $args ) {
     if ( is_array( $values ) ) {
 		return $values;
 	}
 
-	//Confirm we are within a Gravity Flow Inbox
-    if( rgget( 'lid' ) && rgget( 'page') == 'gravityflow-inbox' ) {
-        $entry = GFAPI::get_entry( (int)rgget('lid') );
-        //Verify the entry list field has previously stored values to use.
+	// Confirm we are within a Gravity Flow Inbox.
+    if ( rgget( 'lid' ) && rgget( 'page') == 'gravityflow-inbox' ) {
+        $entry = GFAPI::get_entry( (int) rgget( 'lid' ) );
+        // Verify the entry list field has previously stored values to use.
         if ( $entry ) {
             $values = unserialize( $entry[ $args['list_field_id'] ] );
             if ( ! is_array( $values ) ) {
@@ -60,5 +57,4 @@ function example_flow_list_choice_populate( $values, $form, $args) {
         }
     }
 	return false;
-}
-*/
+}, 10, 3 );