bp_document_get_settings_fields()

function bp_document_get_settings_fields() {

	$fields = array();

	/** Document Extensions Section */
	$fields['bp_document_settings_extensions'] = array(

		'bp_document_extensions_support' => array(
			'title'             => __( 'Extensions', 'buddyboss' ),
			'callback'          => 'bp_media_settings_callback_extension_document_support',
			'sanitize_callback' => 'array',
			'args'              => array(
				'class' => 'document-extensions-listing',
			),
		),
	);

	return (array) apply_filters( 'bp_document_get_settings_fields', $fields );
}