1 files changed, 109 insertions, 0 deletions
diff --git a/plugins/jetpack/_inc/lib/components.php b/plugins/jetpack/_inc/lib/components.php
new file mode 100644
index 00000000..9c8a4fe2
--- /dev/null
+++ b/plugins/jetpack/_inc/lib/components.php
@@ -0,0 +1,109 @@
+<?php //phpcs:ignore WordPress.Files.FileName.InvalidClassFileName
+/**
+ * Components Library
+ *
+ * Load and display a pre-rendered component
+ */
+class Jetpack_Components {
+	/**
+	 * Load and display a pre-rendered component
+	 *
+	 * @since 7.7.0
+	 *
+	 * @param string $name  Component name.
+	 * @param array  $props Component properties.
+	 *
+	 * @return string The component markup
+	 */
+	public static function render_component( $name, $props ) {
+
+		$rtl = is_rtl() ? '.rtl' : '';
+		wp_enqueue_style( 'jetpack-components', plugins_url( "_inc/blocks/components{$rtl}.css", JETPACK__PLUGIN_FILE ), array( 'wp-components' ), JETPACK__VERSION );
+
+		ob_start();
+		// `include` fails gracefully and throws a warning, but doesn't halt execution.
+		include JETPACK__PLUGIN_DIR . "_inc/blocks/$name.html";
+		$markup = ob_get_clean();
+
+		foreach ( $props as $key => $value ) {
+			$markup = str_replace(
+				"#$key#",
+				$value,
+				$markup
+			);
+
+			// Workaround, required to replace strings in `sprintf`-expressions.
+			// See extensions/i18n-to-php.js for more information.
+			$markup = str_replace(
+				"%($key)s",
+				$value,
+				$markup
+			);
+		}
+
+		return $markup;
+	}
+
+	/**
+	 * Load and display a pre-rendered component
+	 *
+	 * @since 7.7.0
+	 *
+	 * @param array $props Component properties.
+	 *
+	 * @return string The component markup
+	 */
+	public static function render_upgrade_nudge( $props ) {
+		$plan_slug = $props['plan'];
+		jetpack_require_lib( 'plans' );
+		$plan = Jetpack_Plans::get_plan( $plan_slug );
+
+		if ( ! $plan ) {
+			return self::render_component(
+				'upgrade-nudge',
+				array(
+					'planName'   => __( 'a paid plan', 'jetpack' ),
+					'upgradeUrl' => '',
+				)
+			);
+		}
+
+		// WP.com plan objects have a dedicated `path_slug` field, Jetpack plan objects don't
+		// For Jetpack, we thus use the plan slug with the 'jetpack_' prefix removed.
+		$plan_path_slug = wp_startswith( $plan_slug, 'jetpack_' )
+			? substr( $plan_slug, strlen( 'jetpack_' ) )
+			: $plan->path_slug;
+
+		$post_id = get_the_ID();
+
+		if ( method_exists( 'Jetpack', 'build_raw_urls' ) ) {
+			$site_slug = Jetpack::build_raw_urls( home_url() );
+		} elseif ( class_exists( 'WPCOM_Masterbar' ) && method_exists( 'WPCOM_Masterbar', 'get_calypso_site_slug' ) ) {
+			$site_slug = WPCOM_Masterbar::get_calypso_site_slug( get_current_blog_id() );
+		}
+
+		// Post-checkout: redirect back to the editor.
+		$redirect_to = add_query_arg(
+			array(
+				'plan_upgraded' => 1,
+			),
+			get_edit_post_link( $post_id )
+		);
+
+		$upgrade_url =
+			$plan_path_slug
+			? add_query_arg(
+				'redirect_to',
+				$redirect_to,
+				"https://wordpress.com/checkout/${site_slug}/${plan_path_slug}"
+			) : '';
+
+		return self::render_component(
+			'upgrade-nudge',
+			array(
+				'planName'   => $plan->product_name,
+				'upgradeUrl' => $upgrade_url,
+			)
+		);
+	}
+}