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<?php
/**
* Premium Content Login Button Child Block.
*
* @package automattic/jetpack
*/
namespace Automattic\Jetpack\Extensions\Premium_Content;
use Automattic\Jetpack\Blocks;
use Automattic\Jetpack\Status\Host;
use Jetpack_Gutenberg;
require_once dirname( __DIR__ ) . '/_inc/subscription-service/include.php';
const LOGIN_BUTTON_NAME = 'premium-content/login-button';
/**
* 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_login_button_block() {
// Only load this block on WordPress.com.
if ( ( defined( 'IS_WPCOM' ) && IS_WPCOM ) || ( new Host() )->is_woa_site() ) {
Blocks::jetpack_register_block(
LOGIN_BUTTON_NAME,
array(
'render_callback' => __NAMESPACE__ . '\render_login_button_block',
)
);
}
}
add_action( 'init', __NAMESPACE__ . '\register_login_button_block' );
/**
* Render callback.
*
* @param array $attributes Array containing the block attributes.
* @param string $content String containing the block content.
*
* @return string
*/
function render_login_button_block( $attributes, $content ) {
if ( ! pre_render_checks() ) {
return '';
}
if ( is_user_logged_in() ) {
// The viewer is logged it, so they shouldn't see the login button.
return '';
}
Jetpack_Gutenberg::load_styles_as_required( LOGIN_BUTTON_NAME );
$url = subscription_service()->access_url();
return preg_replace( '/(<a\b[^><]*)>/i', '$1 href="' . esc_url( $url ) . '">', $content );
}
|
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