<?php
/**
* Repeat Visitor Block
*
* @since 7.2.0
*
* @package automattic/jetpack
*/
namespace Automattic\Jetpack\Extensions\Repeat_Visitor;
use Automattic\Jetpack\Blocks;
use Jetpack_Gutenberg;
const FEATURE_NAME = 'repeat-visitor';
const BLOCK_NAME = 'jetpack/' . FEATURE_NAME;
/**
* 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() {
Blocks::jetpack_register_block(
BLOCK_NAME,
array( 'render_callback' => __NAMESPACE__ . '\render_block' )
);
}
add_action( 'init', __NAMESPACE__ . '\register_block' );
/**
* Repeat Visitor block dependency declaration.
*
* @param array $attributes Array containing the block attributes.
* @param string $content String containing the block content.
*
* @return string
*/
function render_block( $attributes, $content ) {
Jetpack_Gutenberg::load_assets_as_required( FEATURE_NAME );
$classes = Blocks::classes( FEATURE_NAME, $attributes );
$count = isset( $_COOKIE['jp-visit-counter'] ) ? (int) $_COOKIE['jp-visit-counter'] : 0;
$criteria = isset( $attributes['criteria'] ) ? $attributes['criteria'] : 'after-visits';
$threshold = isset( $attributes['threshold'] ) ? (int) $attributes['threshold'] : 3;
if (
( 'after-visits' === $criteria && $count >= $threshold ) ||
( 'before-visits' === $criteria && $count < $threshold )
) {
return $content;
}
// return an empty div so that view script increments the visit counter in the cookie.
return '<div class="' . esc_attr( $classes ) . '"></div>';
}