Mailer

Pre-post parameters filter

Allows modifying form field data before it's sent to mailer system. Useful if you want to make values derived from the sent data, or add new fields.

add_filter('es_forms_integrations_mailer_pre_post_params', 'getIntegrationPrePostParams', 10, 2);

/**
 * Modifies form field data before it's sent to mailer system.
 *
 * @param array<string, mixed> $params Array of params.
 * @param string $formId Form ID.
 *
 * @return array<string, mixed>
 */
function getIntegrationPrePostParams(array $params, string $formId): array
{
	$formSubmissionPageLt = $params['form_submission_page_lt']['value'] ?? '';

	if ($formSubmissionPageLt) {
		$params['ib-submission-source'] = [
			'name' => 'ib-submission-source',
			'value' => $formSubmissionPageLt,
			'type' => 'text',
			'internalType' => '',
		];
	}

	return $params;
}