bbp_reply_metabox()

function bbp_reply_metabox() {

	// Post ID
	$post_id = get_the_ID();

	// Get some meta
	$reply_topic_id = bbp_get_reply_topic_id( $post_id );
	$reply_forum_id = bbp_get_reply_forum_id( $post_id );
	$reply_to       = bbp_get_reply_to(       $post_id );

	// Allow individual manipulation of reply forum
	if ( current_user_can( 'edit_others_replies' ) || current_user_can( 'moderate' ) ) : ?>

		<p>
			<strong class="label"><?php esc_html_e( 'Forum:', 'buddyboss' ); ?></strong>
			<label class="screen-reader-text" for="bbp_forum_id"><?php esc_html_e( 'Forum', 'buddyboss' ); ?></label>
			<?php bbp_dropdown( array(
				'post_type'             => bbp_get_forum_post_type(),
				'selected'              => $reply_forum_id,
				'numberposts'           => - 1,
				'orderby'               => 'title',
				'order'                 => 'ASC',
				'walker'                => '',
				'exclude'               => '',

				// Output-related
				'select_id'             => 'bbp_forum_id',
				'tab'                   => bbp_get_tab_index(),
				'options_only'          => false,
				'show_none'             => __( '- Select Forum -', 'buddyboss' ),
				'disable_categories'    => current_user_can( 'edit_forums' ),
				'disabled'              => '',
			) ); ?>
		</p>

	<?php endif; ?>

	<p>
		<strong class="label"><?php esc_html_e( 'Discussion:', 'buddyboss' ); ?></strong>
		<label class="screen-reader-text" for="parent_id"><?php esc_html_e( 'Discussion', 'buddyboss' ); ?></label>
		<?php
		bbp_dropdown( array(
			'post_type'             => bbp_get_topic_post_type(),
			'selected'              => $reply_topic_id,
			'post_parent'           => $reply_forum_id,
			'numberposts'           => - 1,
			'orderby'               => 'title',
			'order'                 => 'ASC',
			'walker'                => '',
			'exclude'               => '',

			// Output-related
			'select_id'             => 'parent_id',
			'tab'                   => bbp_get_tab_index(),
			'options_only'          => false,
			'show_none'             => __( '- Select Discussion -', 'buddyboss' ),
			'show_none_default_val' => 0,
			'disable_categories'    => current_user_can( 'edit_forums' ),
			'disabled'              => '',
		) );
		?>
<!--		<input name="parent_id" id="bbp_topic_id" type="text" value="--><?php //echo esc_attr( $reply_topic_id ); ?><!--" data-ajax-url="--><?php //echo esc_url( wp_nonce_url( add_query_arg( array( 'action' => 'bbp_suggest_topic' ), admin_url( 'admin-ajax.php', 'relative' ) ) ), 'bbp_suggest_topic_nonce' ); ?><!--" />-->
	</p>

	<p>
		<strong class="label"><?php esc_html_e( 'Reply To:', 'buddyboss' ); ?></strong>
		<label class="screen-reader-text" for="bbp_reply_to"><?php esc_html_e( 'Reply To', 'buddyboss' ); ?></label>
		<?php
		bbp_dropdown( array(
			'post_type'             => bbp_get_reply_post_type(),
			'selected'              => $reply_to,
			'post_parent'           => $reply_topic_id,
			'numberposts'           => - 1,
			'orderby'               => 'title',
			'order'                 => 'ASC',
			'walker'                => '',
			'exclude'               => '',

			// Output-related
			'select_id'             => 'bbp_reply_to',
			'tab'                   => bbp_get_tab_index(),
			'options_only'          => false,
			'show_none'             => __( '- Select Reply -', 'buddyboss' ),
			'show_none_default_val' => 0,
			'disable_categories'    => current_user_can( 'edit_forums' ),
			'disabled'              => '',
		) );
		?>
<!--		<input name="bbp_reply_to" id="bbp_reply_to" type="text" value="--><?php //echo esc_attr( $reply_to ); ?><!--" />-->
	</p>

	<input name="ping_status" type="hidden" id="ping_status" value="open" />

	<?php
	wp_nonce_field( 'bbp_reply_metabox_save', 'bbp_reply_metabox' );
	do_action( 'bbp_reply_metabox', $post_id );
}