Create gppa-remove-default-behavior-using-comma.php (#440)

* Create gppa-remove-default-behavior-using-comma.php

added hook

* Update gppa-remove-default-behavior-using-comma.php

fixed phpcs errors

* Update and rename gppa-remove-default-behavior-using-comma.php to gppa-use-line-break-as-value-separator.php

Co-authored-by: David Smith <david@gravitywiz.com>

Author: dariospace

gp-populate-anything/gppa-use-line-break-as-value-separator.php

@@ -0,0 +1,11 @@
+<?php
+/**
+ * Gravity Perks // GP Populate Anything // Use Line Breaks as Value Separator
+ * https://gravitywiz.com/documentation/gravity-forms-populate-anything/
+ */
+add_filter( 'gppa_array_value_to_text', function( $text_value, $array_value, $field ) {
+	if ( $field->type !== 'textarea' ) {
+		return $text_value;
+	}
+	return implode( "\n", $array_value );
+}, 11, 3 );