__NAMESPACE__ . '\render_block', 'plan_check' => true, ) ); } add_action( 'init', __NAMESPACE__ . '\register_block' ); /** * Pay with PayPal block dynamic rendering. * * @param array $attr Array containing the block attributes. * @param string $content String containing the block content. * * @return string */ function render_block( $attr, $content ) { // Do nothing if block content is a `simple-payment` shortcode. if ( preg_match( '/\[simple-payment(.*)]/', $content ) ) { return $content; } // Keep content as-is if rendered in other contexts than frontend (i.e. feed, emails, API, etc.). if ( ! jetpack_is_frontend() ) { return $content; } $simple_payments = Jetpack_Simple_Payments::get_instance(); if ( ! $simple_payments->is_valid( $attr ) ) { return ''; } $simple_payments->enqueue_frontend_assets(); // For AMP requests, make sure the purchase link redirects to the non-AMP post URL. if ( Blocks::is_amp_request() ) { $content = preg_replace( '#(.*)#i', '$1rel="$2 noamphtml"$3', $content ); return $content; } // Augment block UI with a PayPal button if rendered on the frontend. $product_id = $attr['productId']; $dom_id = wp_unique_id( "jetpack-simple-payments-{$product_id}_" ); $is_multiple = get_post_meta( $product_id, 'spay_multiple', true ) || '0'; $simple_payments->setup_paypal_checkout_button( $product_id, $dom_id, $is_multiple ); $purchase_box = $simple_payments->output_purchase_box( $dom_id, $is_multiple ); $content = preg_replace( '#post_content ) ) { return true; } return $skip; } add_filter( 'amp_skip_post', __NAMESPACE__ . '\amp_skip_post', 10, 3 );