1 files changed, 131 insertions, 0 deletions
diff --git a/plugins/jetpack/extensions/blocks/premium-content/premium-content.php b/plugins/jetpack/extensions/blocks/premium-content/premium-content.php
new file mode 100644
index 00000000..41915978
--- /dev/null
+++ b/plugins/jetpack/extensions/blocks/premium-content/premium-content.php
@@ -0,0 +1,131 @@
+<?php
+/**
+ * Premium Content Block.
+ *
+ * @package automattic/jetpack
+ */
+
+namespace Automattic\Jetpack\Extensions\Premium_Content;
+
+use Automattic\Jetpack\Blocks;
+use Automattic\Jetpack\Status\Host;
+use Jetpack_Gutenberg;
+
+require_once __DIR__ . '/_inc/access-check.php';
+require_once __DIR__ . '/logged-out-view/logged-out-view.php';
+require_once __DIR__ . '/subscriber-view/subscriber-view.php';
+require_once __DIR__ . '/buttons/buttons.php';
+require_once __DIR__ . '/login-button/login-button.php';
+
+const FEATURE_NAME = 'premium-content/container';
+
+/**
+ * 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() {
+	// Only load this block on WordPress.com.
+	if ( ( defined( 'IS_WPCOM' ) && IS_WPCOM ) || ( new Host() )->is_woa_site() ) {
+		// Determine required `context` key based on Gutenberg version.
+		$deprecated = function_exists( 'gutenberg_get_post_from_context' );
+		$provides   = $deprecated ? 'providesContext' : 'provides_context';
+
+		Blocks::jetpack_register_block(
+			FEATURE_NAME,
+			array(
+				'render_callback' => __NAMESPACE__ . '\render_block',
+				'plan_check'      => true,
+				'attributes'      => array(
+					'isPremiumContentChild' => array(
+						'type'    => 'boolean',
+						'default' => true,
+					),
+				),
+				$provides         => array(
+					'premium-content/planId' => 'selectedPlanId',
+					'isPremiumContentChild'  => 'isPremiumContentChild',
+				),
+			)
+		);
+	}
+}
+add_action( 'init', __NAMESPACE__ . '\register_block' );
+
+/**
+ * Render callback.
+ *
+ * @param array  $attributes Array containing the block attributes.
+ * @param string $content    String containing the block content.
+ *
+ * @return string
+ */
+function render_block( $attributes, $content ) {
+	if ( ! pre_render_checks() ) {
+		return '';
+	}
+
+	if (
+		! membership_checks()
+		// Only display Stripe nudge if Upgrade nudge isn't displaying.
+		&& required_plan_checks()
+	) {
+		$stripe_nudge = render_stripe_nudge();
+		return $stripe_nudge . $content;
+	}
+
+	// We don't use FEATURE_NAME here because styles are not in /container folder.
+	Jetpack_Gutenberg::load_styles_as_required( 'premium-content' );
+	return $content;
+}
+
+/**
+ * Server-side rendering for the stripe connection nudge.
+ *
+ * @return string Final content to render.
+ */
+function render_stripe_nudge() {
+	if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) {
+		\jetpack_require_lib( 'memberships' );
+		$blog_id  = get_current_blog_id();
+		$settings = (array) \get_memberships_settings_for_site( $blog_id );
+
+		return stripe_nudge(
+			$settings['connect_url'],
+			__( 'Connect to Stripe to use this block on your site.', 'jetpack' ),
+			__( 'Connect', 'jetpack' )
+		);
+	} elseif ( ( new Host() )->is_woa_site() ) {
+		// On WoA sites, the Stripe connection url is not easily available
+		// server-side, so we redirect them to the post in the editor in order
+		// to connect.
+		return stripe_nudge(
+			get_edit_post_link( get_the_ID() ),
+			__( 'Connect to Stripe in the editor to use this block on your site.', 'jetpack' ),
+			__( 'Edit post', 'jetpack' )
+		);
+	}
+
+	// The Premium Content block is not supported on Jetpack sites.
+	return '';
+}
+
+/**
+ * Render the stripe nudge.
+ *
+ * @param string $checkout_url Url for the CTA.
+ * @param string $description  Text of the nudge.
+ * @param string $button_text  Text of the button.
+ *
+ * @return string Final content to render.
+ */
+function stripe_nudge( $checkout_url, $description, $button_text ) {
+	\jetpack_require_lib( 'components' );
+	return \Jetpack_Components::render_frontend_nudge(
+		array(
+			'checkoutUrl' => $checkout_url,
+			'description' => $description,
+			'buttonText'  => $button_text,
+		)
+	);
+}