init

wp-content/plugins/jetpack/extensions/blocks/premium-content/subscriber-view/subscriber-view.php

@@ -0,0 +1,57 @@
+<?php
+/**
+ * Premium Content Subscriber View Child Block.
+ *
+ * @package automattic/jetpack
+ */
+
+namespace Automattic\Jetpack\Extensions\Premium_Content;
+
+use Automattic\Jetpack\Blocks;
+use Jetpack_Gutenberg;
+
+const SUBSCRIBER_VIEW_NAME = 'premium-content/subscriber-view';
+
+require_once dirname( __DIR__ ) . '/_inc/access-check.php';
+
+/**
+ * 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_subscriber_view_block() {
+	Blocks::jetpack_register_block(
+		SUBSCRIBER_VIEW_NAME,
+		array(
+			'render_callback' => __NAMESPACE__ . '\render_subscriber_view_block',
+			'uses_context'    => array( 'premium-content/planId', 'premium-content/planIds' ),
+		)
+	);
+}
+add_action( 'init', __NAMESPACE__ . '\register_subscriber_view_block' );
+
+/**
+ * Render callback.
+ *
+ * @param array  $attributes Array containing the block attributes.
+ * @param string $content    String containing the block content.
+ * @param object $block      Object containing the full block.
+ *
+ * @return string
+ */
+function render_subscriber_view_block( $attributes, $content, $block = null ) {
+	if ( ! pre_render_checks() ) {
+		return '';
+	}
+
+	$visitor_has_access = current_visitor_can_access( $attributes, $block );
+
+	if ( $visitor_has_access ) {
+		Jetpack_Gutenberg::load_styles_as_required( SUBSCRIBER_VIEW_NAME );
+
+		// The viewer has access to premium content, so the viewer can see the subscriber view content.
+		return $content;
+	}
+
+	return '';
+}