gw-remove-empty-emails-from-notifications.php: Added new snippet.

Author: spivurno

gravity-forms/gw-remove-empty-emails-from-notifications.php

@@ -0,0 +1,20 @@
+<?php
+/**
+ * Gravity Wiz // Gravity Forms // Remove Empty Emails from Notification Email Lists
+ * https://gravitywiz.com/
+ *
+ * If you're passing merge tags as an email list (e.g. {admin_email},{Email:1},{Alternate Email:3}) and one of those
+ * emails is empty, Gravity Forms won't send the email to any of the emails in the list.
+ *
+ * This snippet intercepts notifications and processes the `to`, `cc` and `bcc` properties, removing any empty emails.
+ */
+add_filter( 'gform_notification', function( $notification, $form, $entry ) {
+	foreach ( array( 'to', 'cc', 'bcc' ) as $key ) {
+		if ( ! empty( $notification[ $key ] ) ) {
+			$notification[ $key ] = GFCommon::replace_variables( $notification[ $key ], $form, $entry, false, false, false, 'text' );
+			$emails               = array_filter( explode( ',', $notification[ $key ] ) );
+			$notification[ $key ] = implode( ',', $emails );
+		}
+	}
+	return $notification;
+}, 10, 3 );