: str_replace(): Passing null to parameter #2 ($replace) of type array|string is deprecated in
* Migration for the ContactFormItem module which fixes quote serialization for checkbox, radio and select field options.
class ET_Builder_Module_Settings_Migration_ContactFormItemOptionsSerialization extends ET_Builder_Module_Settings_Migration {
public function get_modules() {
return array( 'et_pb_contact_field' );
public function get_fields() {
'checkbox_options' => array(
'affected_fields' => array(
'checkbox_options' => $this->get_modules(),
'radio_options' => array(
'affected_fields' => array(
'radio_options' => $this->get_modules(),
'select_options' => array(
'affected_fields' => array(
'select_options' => $this->get_modules(),
public function migrate( $field_name, $current_value, $module_slug, $saved_value, $saved_field_name, $attrs, $content, $module_address ) {
if ( json_decode( $saved_value ) ) {
$saved_value = preg_replace_callback( $pattern, array( $this, 'escape_quotes' ), $saved_value );
public function escape_quotes( $matches ) {
return '{' . $matches[1] . preg_replace('/(?<!\\\\)"/', '\\"', $matches[2] ) . $matches[3] . $matches[4] . '}';
return new ET_Builder_Module_Settings_Migration_ContactFormItemOptionsSerialization();