bp_nouveau_ajax_document_get_document_description()

function bp_nouveau_ajax_document_get_document_description() {

	$document_description = '';

	$response = array(
		'feedback' => sprintf(
			'<div class="bp-feedback bp-messages error"><span class="bp-icon" aria-hidden="true"></span><p>%s</p></div>',
			esc_html__( 'There was a problem displaying the content. Please try again.', 'buddyboss' )
		),
	);

	// Nonce check!
	$nonce = filter_input( INPUT_POST, 'nonce', FILTER_SANITIZE_STRING );
	if ( empty( $nonce ) || ! wp_verify_nonce( $nonce, 'bp_nouveau_media' ) ) {
		wp_send_json_error( $response );
	}

	$document_id	= filter_input( INPUT_POST, 'id', FILTER_VALIDATE_INT );
	$attachment_id 	= filter_input( INPUT_POST, 'id1', FILTER_VALIDATE_INT );

	if ( empty( $document_id ) || empty( $attachment_id ) ) {
		wp_send_json_error( $response );
	}

	if ( empty( $attachment_id ) ) {
		wp_send_json_error( $response );
	}

	$content = get_post_field( 'post_content', $attachment_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;
	$can_manage_btn    = ( true === (bool) $document_privacy['can_manage'] ) ? true : false;
	$can_view          = ( true === (bool) $document_privacy['can_view'] ) ? true : false;

	$document     = new BP_Document( $document_id );
	$user_domain  = bp_core_get_user_domain( $document->user_id );
	$display_name = bp_core_get_user_displayname( $document->user_id );
	$time_since   = bp_core_time_since( $document->date_created );
	$avatar       = bp_core_fetch_avatar( array(
					'item_id' => $document->user_id,
					'object'  => 'user',
					'type'    => 'full',
			) );

	ob_start();

	if ( $can_view ) {

		?>
		<li class="activity activity_update activity-item mini ">
			<div class="bp-activity-head">
				<div class="activity-avatar item-avatar">
					<a href="<?php echo esc_url( $user_domain ); ?>"><?php echo $avatar; ?></a>
				</div>

				<div class="activity-header">
					<p><a href="<?php echo esc_url( $user_domain ); ?>"><?php echo $display_name; ?></a> <?php echo __( 'uploaded a document', 'buddyboss' ); ?><a href="<?php echo esc_url( $user_domain ); ?>" class="view activity-time-since"></p>
					<p class="activity-date"><a href="<?php echo esc_url( $user_domain ); ?>"><?php echo $time_since; ?></a></p>
				</div>
			</div>
		<div class="activity-media-description">
			<div class="bp-media-activity-description"><?php echo esc_html( $content ); ?></div>
			<?php
			if ( $can_manage_btn ) {
				?>
				<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
			}
			?>
		</div>
		<?php
			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
					}
				}
			}
		?>
	</li>
		<?php
		$document_description = ob_get_contents();
		ob_end_clean();
	}

	wp_send_json_success(
		array(
			'description' => $document_description,
		)
	);
}