The gform_email_fields_notification_admin filter is used to add or remove fields from the list of email fields displayed on the Notification edit page when configuring the “Send To Field”.
Usage
A generic example of how to use the filter:
add_filter('gform_email_fields_notification_admin', 'add_field_to_email_list', 10, 2);
Applies to a specific form. In this case, form id 5:
add_filter('gform_email_fields_notification_admin_5', 'add_field_to_email_list', 10, 2);
Parameters
- $field_list (array): An array of Field Objects to be displayed in the drop-down.
- $form (Form Object): The current form.
More information
See Gravity Forms Docs: gform_email_fields_notification_admin
Examples
Add a field to the list of email fields
This example adds a field (field with ID=1) to the list of email fields displayed in the drop-down.
add_filter('gform_email_fields_notification_admin', 'add_field_to_email_list', 10, 2);
function add_field_to_email_list($field_list, $form) {
// Adds field with ID=1 to the list of email fields
foreach ($form['fields'] as $field) {
if ($field->id == '1') {
$field_list[] = $field;
break;
}
}
return $field_list;
}
Place this code in the functions.php file of your active theme.
This filter is located in GFNotification::get_notification_ui_settings() in notification.php.