function bbp_topic_form_fields() {

	if ( bbp_is_topic_edit() ) : ?>

		<input type="hidden" name="action"       id="bbp_post_action" value="bbp-edit-topic" />
		<input type="hidden" name="bbp_topic_id" id="bbp_topic_id"    value="<?php bbp_topic_id(); ?>" />

		<?php if ( current_user_can( 'unfiltered_html' ) ) :
			wp_nonce_field( 'bbp-unfiltered-html-topic_' . bbp_get_topic_id(), '_bbp_unfiltered_html_topic', false );
		endif; ?>

		<?php wp_nonce_field( 'bbp-edit-topic_' . bbp_get_topic_id() );

	else :

		if ( bbp_is_single_forum() ) : ?>

			<input type="hidden" name="bbp_forum_id" id="bbp_forum_id" value="<?php bbp_forum_id(); ?>" />

		<?php endif; ?>

		<input type="hidden" name="action" id="bbp_post_action" value="bbp-new-topic" />

		<?php if ( current_user_can( 'unfiltered_html' ) ) :
			wp_nonce_field( 'bbp-unfiltered-html-topic_new', '_bbp_unfiltered_html_topic', false );
		endif; ?>

		<?php wp_nonce_field( 'bbp-new-topic' );

	endif;
}