# jetpack/16.3-a.7/extensions/blocks/related-posts/related-posts.php

Jetpack – WP Security, Backup, Speed, &amp; Growth, version 16.3-a.7. 65 lines.

- Page: https://pluginprobe.com/plugins/jetpack/16.3-a.7/code/extensions/blocks/related-posts/related-posts.php
- Raw: https://pluginprobe.com/plugins/jetpack/16.3-a.7/raw/extensions/blocks/related-posts/related-posts.php
- Modified: 2026-06-25T11:57:08+00:00

Line numbers below start at 1. Link to a line or a range by appending a fragment to the
page URL, for example `https://pluginprobe.com/plugins/jetpack/16.3-a.7/code/extensions/blocks/related-posts/related-posts.php#L10-L20`.

```php
<?php
/**
 * Related Posts Block.
 *
 * @package automattic/jetpack
 */

namespace Automattic\Jetpack\Extensions\RelatedPosts;

use Automattic\Jetpack\Blocks;
use Automattic\Jetpack\Modules;
use Automattic\Jetpack\Status;
use Automattic\Jetpack\Status\Host;
use WP_Block;

if ( ! defined( 'ABSPATH' ) ) {
	exit( 0 );
}

/**
 * Registers the block for use in Gutenberg
 * This is done via an action so that we can disable
 * registration if we need to.
 */
function register_block() {
	/*
	 * The block is available even when the module is not active,
	 * so we can display a nudge to activate the module instead of the block.
	 * However, since non-admins cannot activate modules, we do not display the empty block for them.
	 */
	if ( ! ( new Modules() )->is_active( 'related-posts' ) && ! current_user_can( 'jetpack_activate_modules' ) ) {
		return;
	}

	if (
		( new Host() )->is_wpcom_simple()
		|| ( \Jetpack::is_connection_ready() && ! ( new Status() )->is_offline_mode() )
	) {
		Blocks::jetpack_register_block(
			__DIR__,
			array(
				'render_callback' => __NAMESPACE__ . '\render_block',
			)
		);
	}
}
add_action( 'init', __NAMESPACE__ . '\register_block', 9 );

/**
 * Related Posts block render callback.
 *
 * The render implementation lives in render.php and is only loaded when the
 * block is actually rendered, keeping it out of the eager front-end path.
 *
 * @param array    $attributes Array containing the Button block attributes.
 * @param string   $content    The block content.
 * @param WP_Block $block    The block object.
 *
 * @return string
 */
function render_block( $attributes, $content, $block ) {
	require_once __DIR__ . '/render.php';
	return render_block_implementation( $attributes, $content, $block );
}

```
