gppa-replace-new-lines.php: Added new snippet.

Author: spivurno

gp-populate-anything/gppa-replace-new-lines.php

@@ -0,0 +1,18 @@
+<?php
+/**
+ * Gravity Perks // Populate Anything // Handle New Lines
+ * https://gravitywiz.com/documentation/gravity-forms-populate-anything/
+ *
+ * Replace the `\n` new line terminator with an actual new line in template values. This is particularly
+ * useful in custom templates for Paragraph fields where you are outputting multiple object values.
+ * 
+ * Example:
+ *
+ * ID: {post:ID}\nAuthor: {post:post_author}\nDate: {post:post_date}
+ */
+add_filter( 'gppa_process_template_value', function( $value, $field ) {
+	if ( ! is_array( $value ) ) {
+		$value = str_replace( '\n', "\n", $value );
+	}
+	return $value;
+}, 10, 2 );