apply_filters( 'wpforms_entry_csv_attachment_include_hidden', bool $include_hidden )

Description

The wpforms_entry_csv_attachment_include_hidden filter controls whether hidden fields are included in entry CSV exports. By default, hidden fields are excluded.

This applies to fields created with the Hidden Field form field as well as deleted fields that were previously part of the form.

Source

wpforms\src\Pro\Admin\Builder\Notifications\Advanced\EntryCsvAttachment.php

Example

/**
 * Include hidden fields in entry exports.
 */
add_filter( 'wpforms_entry_csv_attachment_include_hidden', '__return_true' );

Reference Article

• How to Display Hidden Fields in Entry Exports