emmymayo
97 lines
2.1 KiB
PHP
97 lines
2.1 KiB
PHP
<?php
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/**
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* Adds support for Jetpack Subscription Site feature.
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*
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* @package automattic/jetpack
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* @since 13.3
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*/
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namespace Automattic\Jetpack\Extensions\Subscriber_Login;
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use WP_Block_Template;
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use WP_Post;
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/**
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* Jetpack_Subscription_Site class.
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*/
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class Jetpack_Subscription_Site {
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/**
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* Jetpack_Subscription_Site singleton instance.
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*
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* @var Jetpack_Subscription_Site|null
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*/
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private static $instance;
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/**
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* Jetpack_Subscription_Site instance init.
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*/
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public static function init() {
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if ( self::$instance === null ) {
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self::$instance = new Jetpack_Subscription_Site();
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}
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return self::$instance;
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}
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/**
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* Handles Subscriber Login block placements.
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*
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* @return void
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*/
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public function handle_subscriber_login_block_placements() {
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$this->handle_subscriber_login_block_navigation_placement();
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}
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/**
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* Returns true if context is recognized as a header element.
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*
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* @param WP_Block_Template|WP_Post|array $context The block template, template part, or pattern the anchor block belongs to.
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*
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* @return bool
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*/
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protected function is_header_context( $context ) {
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if ( $context instanceof WP_Post && $context->post_type === 'wp_navigation' ) {
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return true;
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}
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if ( $context instanceof WP_Block_Template && $context->area === 'header' ) {
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return true;
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}
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return false;
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}
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/**
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* Handles Subscriber Login block navigation placement.
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*
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* @return void
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*/
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protected function handle_subscriber_login_block_navigation_placement() {
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$subscriber_login_navigation_enabled = get_option( 'jetpack_subscriptions_login_navigation_enabled', false );
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if ( ! $subscriber_login_navigation_enabled ) {
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return;
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}
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if ( ! wp_is_block_theme() ) { // TODO Fallback for classic themes.
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return;
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}
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add_filter(
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'hooked_block_types',
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function ( $hooked_blocks, $relative_position, $anchor_block, $context ) {
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if (
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$anchor_block === 'core/navigation' &&
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$relative_position === 'last_child' &&
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self::is_header_context( $context )
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) {
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$hooked_blocks[] = 'jetpack/subscriber-login';
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}
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return $hooked_blocks;
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},
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10,
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4
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);
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}
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}
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