s $shortcode => $callback ) {
				add_shortcode( $shortcode, $callback );
			}
		}

		$this->add_embed();

		if ( has_post_thumbnail( $post->ID ) ) {
			$image_attributes = wp_get_attachment_image_src( get_post_thumbnail_id( $post->ID ), 'full' );
			if ( is_array( $image_attributes ) && isset( $image_attributes[0] ) ) {
				$post->featured_image = $image_attributes[0];
			}
		}

		$post->permalink = get_permalink( $post->ID );
		$post->shortlink = wp_get_shortlink( $post->ID );

		if ( function_exists( 'amp_get_permalink' ) ) {
			$post->amp_permalink = amp_get_permalink( $post->ID );
		}

		return $post;
	}

	/**
	 * Handle transition from another post status to a published one.
	 *
	 * @param string   $new_status New post status.
	 * @param string   $old_status Old post status.
	 * @param \WP_Post $post       Post object.
	 */
	public function save_published( $new_status, $old_status, $post ) {
		if ( 'publish' === $new_status && 'publish' !== $old_status ) {
			$this->just_published[ $post->ID ] = true;
		}

		$this->previous_status[ $post->ID ] = $old_status;
	}

	/**
	 * When publishing or updating a post, the Gutenberg editor sends two requests:
	 * 1. sent to WP REST API endpoint `wp-json/wp/v2/posts/$id`
	 * 2. sent to wp-admin/post.php `?post=$id&action=edit&classic-editor=1&meta_box=1`
	 *
	 * The 2nd request is to update post meta, which is not supported on WP REST API.
	 * When syncing post data, we will include if this was a meta box update.
	 *
	 * @todo Implement nonce verification.
	 *
	 * @return boolean Whether this is a Gutenberg meta box update.
	 */
	public function is_gutenberg_meta_box_update() {
		// phpcs:disable WordPress.Security.NonceVerification.Missing, WordPress.Security.NonceVerification.Recommended
		return (
			isset( $_POST['action'], $_GET['classic-editor'], $_GET['meta_box'] ) &&
			'editpost' === $_POST['action'] &&
			'1' === $_GET['classic-editor'] &&
			'1' === $_GET['meta_box']
			// phpcs:enable WordPress.Security.NonceVerification.Missing, WordPress.Security.NonceVerification.Recommended
		);
	}

	/**
	 * Handler for the wp_insert_post hook.
	 * Called upon creation of a new post.
	 *
	 * @param int      $post_ID Post ID.
	 * @param \WP_Post $post    Post object.
	 * @param boolean  $update  Whether this is an existing post being updated or not.
	 */
	public function wp_insert_post( $post_ID, $post = null, $update = null ) {
		if ( ! is_numeric( $post_ID ) || $post === null ) {
			return;
		}

		// Workaround for https://github.com/woocommerce/woocommerce/issues/18007.
		if ( $post && 'shop_order' === $post->post_type ) {
			$post = get_post( $post_ID );
		}

		$previous_status = isset( $this->previous_status[ $post_ID ] ) ? $this->previous_status[ $post_ID ] : self::DEFAULT_PREVIOUS_STATE;

		$just_published = isset( $this->just_published[ $post_ID ] ) ? $this->just_published[ $post_ID ] : false;

		$state = array(
			'is_auto_save'                 => (bool) Jetpack_Constants::get_constant( 'DOING_AUTOSAVE' ),
			'previous_status'              => $previous_status,
			'just_published'               => $just_published,
			'is_gutenberg_meta_box_update' => $this->is_gutenberg_meta_box_update(),
		);
		/**
		 * Filter that is used to add to the post flags ( meta data ) when a post gets published
		 *
		 * @since 1.6.3
		 * @since-jetpack 5.8.0
		 *
		 * @param int $post_ID the post ID
		 * @param mixed $post \WP_Post object
		 * @param bool $update Whether this is an existing post being updated or not.
		 * @param mixed $state state
		 *
		 * @module sync
		 */
		do_action( 'jetpack_sync_save_post', $post_ID, $post, $update, $state );
		unset( $this->previous_status[ $post_ID ] );
	}

	/**
	 * Handler for the wp_after_insert_post hook.
	 * Called after creation/update of a new post.
	 *
	 * @param int      $post_ID Post ID.
	 * @param \WP_Post $post    Post object.
	 **/
	public function wp_after_insert_post( $post_ID, $post ) {
		if ( ! is_numeric( $post_ID ) || $post === null ) {
			return;
		}

		// Workaround for https://github.com/woocommerce/woocommerce/issues/18007.
		if ( $post && 'shop_order' === $post->post_type ) {
			$post = get_post( $post_ID );
		}

		$this->send_published( $post_ID, $post );
	}

	/**
	 * Send a published post for sync.
	 *
	 * @param int      $post_ID Post ID.
	 * @param \WP_Post $post    Post object.
	 */
	public function send_published( $post_ID, $post ) {
		if ( ! isset( $this->just_published[ $post_ID ] ) ) {
			return;
		}

		// Post revisions cause race conditions where this send_published add the action before the actual post gets synced.
		if ( wp_is_post_autosave( $post ) || wp_is_post_revision( $post ) ) {
			return;
		}

		$post_flags = array(
			'post_type' => $post->post_type,
		);

		$author_user_object = get_user_by( 'id', $post->post_author );
		if ( $author_user_object ) {
			$roles = new Roles();

			$post_flags['author'] = array(
				'id'              => $post->post_author,
				'wpcom_user_id'   => get_user_meta( $post->post_author, 'wpcom_user_id', true ),
				'display_name'    => $author_user_object->display_name,
				'email'           => $author_user_object->user_email,
				'translated_role' => $roles->translate_user_to_role( $author_user_object ),
			);
		}

		/**
		 * Filter that is used to add to the post flags ( meta data ) when a post gets published
		 *
		 * @since 1.6.3
		 * @since-jetpack 4.4.0
		 *
		 * @param mixed array post flags that are added to the post
		 * @param mixed $post \WP_Post object
		 */
		$flags = apply_filters( 'jetpack_published_post_flags', $post_flags, $post );

		// Only Send Pulished Post event if post_type is not blacklisted.
		if ( ! in_array( $post->post_type, Settings::get_setting( 'post_types_blacklist' ), true ) ) {

			// Refreshing the post in the cache site before triggering the publish event.
			// The true parameter means that it's an update action, not create action.
			$this->wp_insert_post( $post_ID, $post, true );

			/**
			 * Action that gets synced when a post type gets published.
			 *
			 * @since 1.6.3
			 * @since-jetpack 4.4.0
			 *
			 * @param int $post_ID
			 * @param mixed array $flags post flags that are added to the post
			 */
			do_action( 'jetpack_published_post', $post_ID, $flags );
		}
		unset( $this->just_published[ $post_ID ] );

		/**
		 * Send additional sync action for Activity Log when post is a Customizer publish
		 */
		if ( 'customize_changeset' === $post->post_type ) {
			$post_content = json_decode( $post->post_content, true );
			foreach ( $post_content as $key => $value ) {
				// Skip if it isn't a widget.
				if ( 'widget_' !== substr( $key, 0, strlen( 'widget_' ) ) ) {
					continue;
				}
				// Change key from "widget_archives[2]" to "archives-2".
				$key = str_replace( 'widget_', '', $key );
				$key = str_replace( '[', '-', $key );
				$key = str_replace( ']', '', $key );

				global $wp_registered_widgets;
				if ( isset( $wp_registered_widgets[ $key ] ) ) {
					$widget_data = array(
						'name'  => $wp_registered_widgets[ $key ]['name'],
						'id'    => $key,
						'title' => $value['value']['title'],
					);
					do_action( 'jetpack_widget_edited', $widget_data );
				}
			}
		}
	}

	/**
	 * Add term relationships to post objects within a hook before they are serialized and sent to the server.
	 * This is used in Full Sync Immediately
	 *
	 * @access public
	 *
	 * @param array $args The hook parameters.
	 * @return array $args The expanded hook parameters.
	 */
	public function add_term_relationships( $args ) {
		list( $filtered_posts, $previous_interval_end )                       = $args;
		list( $filtered_post_ids, $filtered_posts, $filtered_posts_metadata ) = $filtered_posts;

		return array(
			$filtered_posts,
			$filtered_posts_metadata,
			$this->get_term_relationships( $filtered_post_ids ),
			$previous_interval_end,
		);
	}

	/**
	 * Expand post IDs to post objects within a hook before they are serialized and sent to the server.
	 * This is used in Legacy Full Sync
	 *
	 * @access public
	 *
	 * @param array $args The hook parameters.
	 * @return array $args The expanded hook parameters.
	 */
	public function expand_posts_with_metadata_and_terms( $args ) {
		list( $post_ids, $previous_interval_end ) = $args;

		$posts              = $this->expand_posts( $post_ids );
		$posts_metadata     = $this->get_metadata( $post_ids, 'post', Settings::get_setting( 'post_meta_whitelist' ) );
		$term_relationships = $this->get_term_relationships( $post_ids );

		return array(
			$posts,
			$posts_metadata,
			$term_relationships,
			$previous_interval_end,
		);
	}

	/**
	 * Gets a list of minimum and maximum object ids for each batch based on the given batch size.
	 *
	 * @access public
	 *
	 * @param int         $batch_size The batch size for objects.
	 * @param string|bool $where_sql  The sql where clause minus 'WHERE', or false if no where clause is needed.
	 *
	 * @return array|bool An array of min and max ids for each batch. FALSE if no table can be found.
	 */
	public function get_min_max_object_ids_for_batches( $batch_size, $where_sql = false ) {
		return parent::get_min_max_object_ids_for_batches( $batch_size, $this->get_where_sql( $where_sql ) );
	}

	/**
	 * Given the Module Configuration and Status return the next chunk of items to send.
	 * This function also expands the posts and metadata and filters them based on the maximum size constraints.
	 *
	 * @param array $config This module Full Sync configuration.
	 * @param array $status This module Full Sync status.
	 * @param int   $chunk_size Chunk size.
	 *
	 * @return array
	 */
	public function get_next_chunk( $config, $status, $chunk_size ) {

		$post_ids = parent::get_next_chunk( $config, $status, $chunk_size );

		if ( empty( $post_ids ) ) {
			return array();
		}

		$posts          = $this->expand_posts( $post_ids );
		$posts_metadata = $this->get_metadata( $post_ids, 'post', Settings::get_setting( 'post_meta_whitelist' ) );

		// Filter posts and metadata based on maximum size constraints.
		list( $filtered_post_ids, $filtered_posts, $filtered_posts_metadata ) = $this->filter_posts_and_metadata_max_size( $posts, $posts_metadata );
		return array(
			$filtered_post_ids,
			$filtered_posts,
			$filtered_posts_metadata,
		);
	}

	/**
	 * Expand posts.
	 *
	 * @param array $post_ids Post IDs.
	 *
	 * @return array Expanded posts.
	 */
	private function expand_posts( $post_ids ) {
		$posts = array_filter( array_map( array( 'WP_Post', 'get_instance' ), $post_ids ) );
		$posts = array_map( array( $this, 'filter_post_content_and_add_links' ), $posts );
		$posts = array_values( $posts ); // Reindex in case posts were deleted.
		return $posts;
	}

	/**
	 * Filters posts and metadata based on maximum size constraints.
	 * It always allows the first post with its metadata even if they exceed the limit, otherwise they will never be synced.
	 *
	 * @access public
	 *
	 * @param array $posts The array of posts to filter.
	 * @param array $metadata The array of metadata to filter.
	 * @return array An array containing the filtered post IDs, filtered posts, and filtered metadata.
	 */
	public function filter_posts_and_metadata_max_size( $posts, $metadata ) {
		$filtered_posts    = array();
		$filtered_metadata = array();
		$filtered_post_ids = array();
		$current_size      = 0;
		foreach ( $posts as $post ) {
			$post_content_size = isset( $post->post_content ) ? strlen( $post->post_content ) : 0;
			$current_metadata  = array();
			$metadata_size     = 0;
			foreach ( $metadata as $key => $metadata_item ) {
				if ( (int) $metadata_item->post_id === $post->ID ) {
					// Trimming metadata if it exceeds limit. Similar to trim_post_meta.
					$metadata_item_size = strlen( maybe_serialize( $metadata_item->meta_value ) );
					if ( $metadata_item_size >= self::MAX_POST_META_LENGTH ) {
						$metadata_item->meta_value = '';
					}
					$current_metadata[] = $metadata_item;
					$metadata_size     += $metadata_item_size >= self::MAX_POST_META_LENGTH ? 0 : $metadata_item_size;
					if ( ! empty( $filtered_post_ids ) && ( $current_size + $post_content_size + $metadata_size ) > ( self::MAX_SIZE_FULL_SYNC ) ) {
						break 2; // Break both foreach loops.
					}
					unset( $metadata[ $key ] );
				}
			}
			// Always allow the first post with its metadata.
			if ( empty( $filtered_post_ids ) || ( $current_size + $post_content_size + $metadata_size ) <= ( self::MAX_SIZE_FULL_SYNC ) ) {
				$filtered_post_ids[] = strval( $post->ID );
				$filtered_posts[]    = $post;
				$filtered_metadata   = array_merge( $filtered_metadata, $current_metadata );
				$current_size       += $post_content_size + $metadata_size;
			} else {
				break;
			}
		}
		return array(
			$filtered_post_ids,
			$filtered_posts,
			$filtered_metadata,
		);
	}

	/**
	 * Set the status of the full sync action based on the objects that were sent.
	 *
	 * @access public
	 *
	 * @param array $status This module Full Sync status.
	 * @param array $objects This module Full Sync objects.
	 *
	 * @return array The updated status.
	 */
	public function set_send_full_sync_actions_status( $status, $objects ) {
		$status['last_sent'] = end( $objects[0] );
		$status['sent']     += count( $objects[0] );
		return $status;
	}
}