bbp_converter_setting_callback_platform()

function bbp_converter_setting_callback_platform() {

	$platform_options = '';
	$curdir           = opendir( bbpress()->admin->admin_dir . 'converters/' );

	// Bail if no directory was found (how did this happen?)
	if ( empty( $curdir ) )
		return;

	// Loop through files in the converters folder and assemble some options
	while ( $file = readdir( $curdir ) ) {
		if ( ( stristr( $file, '.php' ) ) && ( stristr( $file, 'index' ) === false ) ) {
			$file              = preg_replace( '/.php/', '', $file );
			$platform_options .= '<option value="' . $file . '">' . esc_html( $file ) . '</option>';
		}
	}

	closedir( $curdir ); ?>

	<select name="_bbp_converter_platform" id="_bbp_converter_platform" /><?php echo $platform_options ?></select>
	<label for="_bbp_converter_platform"><?php esc_html_e( 'is the previous forum software', 'buddyboss' ); ?></label>

<?php
}