bp_nouveau_document_activity_description( int $activity_id )

function bp_nouveau_document_activity_description( $activity_id = 0 ) {
	if ( empty( $activity_id ) ) {
		$activity_id = bp_get_activity_id();
	}

	if ( empty( $activity_id ) ) {
		return;
	}

	$attachment_id 	= BP_Document::get_activity_attachment_id( $activity_id );
	$document_id 	= BP_Document::get_activity_document_id( $activity_id );

	if ( empty( $attachment_id ) ) {
		return;
	}

	$content = get_post_field( 'post_content', $attachment_id );

	echo '<div class="activity-media-description">' .
	     '<div class="bp-media-activity-description">' . $content . '</div>';

	if ( bp_activity_user_can_edit() ) {
		?>

		<a class="bp-add-media-activity-description <?php echo( ! empty( $content ) ? 'show-edit' : 'show-add' ); ?>"
		   href="#">
		   	<span class="bb-icon-edit-thin"></span>
			<span class="add"><?php _e( 'Add a description', 'buddyboss' ); ?></span>
			<span class="edit"><?php _e( 'Edit', 'buddyboss' ); ?></span>
		</a>
		<div class="bp-edit-media-activity-description" style="display: none;">
			<div class="innerWrap">
                        <textarea id="add-activity-description"
                                  title="<?php esc_html_e( 'Add a description', 'buddyboss' ); ?>"
                                  class="textInput"
                                  name="caption_text"
                                  placeholder="<?php esc_html_e( 'Add a description', 'buddyboss' ); ?>"
                                  role="textbox"><?php echo $content; ?></textarea>
			</div>
			<div class="in-profile description-new-submit">
				<?php ?>
				<input type="hidden" id="bp-attachment-id" value="<?php echo $attachment_id; ?>">
				<input type="submit" id="bp-activity-description-new-submit" class="button small"
				       name="description-new-submit" value="<?php esc_html_e( 'Done Editing', 'buddyboss' ); ?>">
				<input type="reset" id="bp-activity-description-new-reset" class="text-button small"
				       value="<?php esc_html_e( 'Cancel', 'buddyboss' ); ?>">
			</div>
		</div>

		<?php
	}

	echo '</div>';
	if ( ! empty( $document_id ) ) {
		$document_privacy  = bp_document_user_can_manage_document( $document_id, bp_loggedin_user_id() );
		$can_download_btn  = ( true === (bool) $document_privacy['can_download'] ) ? true : false;
		if ( $can_download_btn ) {
			$download_url      = bp_document_download_link( $attachment_id, $document_id );
			if ( $download_url ) {
				?>
				<a class="download-document"
					href="<?php echo esc_url( $download_url ); ?>">
					<?php _e( 'Download', 'buddyboss' ); ?>
				</a>
				<?php
			}
		}
	}
}