gpnf-prevent-exporting-orphaned-entries-with-gravityexport.php: Added new snippet.

Author: spivurno

gp-nested-forms/gpnf-prevent-exporting-orphaned-entries-with-gravityexport.php

@@ -0,0 +1,23 @@
+/**
+ * Gravity Perks // Nested Forms // Prevent Exporting Orphaned Entries with GravityExport
+ * https://gravitywiz.com/documentation/gravity-forms-nested-forms/
+ *
+ * Prevents exporting orphaned entries when using GravityExport with Nested Forms. Applies to all forms by default.
+ *
+ * Instructions
+ *
+ * 1. Install the snippet.
+ *    https://gravitywiz.com/documentation/managing-snippets/#where-do-i-put-snippets
+ *
+ * 2. Profit.
+ */
+add_filter( 'gfexcel_output_rows', function( $rows ) {
+	for ( $i = count( $rows ) - 1; $i >= 0; $i-- ) {
+		foreach ( $rows[ $i ] as $row_value ) {
+			if ( $row_value->getField()->id == 'gpnf_entry_parent' && ! is_numeric( $row_value->getValue() ) ) {
+				unset( $rows[ $i ] );
+			}
+		}
+	}
+	return $rows;
+} );