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<?php |
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/** |
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* Pay with PayPal block (aka Simple Payments). |
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* |
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* @since 9.0.0 |
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* |
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* @package Jetpack |
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*/ |
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namespace Automattic\Jetpack\Extensions\SimplePayments; |
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use Automattic\Jetpack\Blocks; |
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use Jetpack_Simple_Payments; |
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const FEATURE_NAME = 'simple-payments'; |
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const BLOCK_NAME = 'jetpack/' . FEATURE_NAME; |
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/** |
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* Registers the block for use in Gutenberg |
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* This is done via an action so that we can disable |
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* registration if we need to. |
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*/ |
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function register_block() { |
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Blocks::jetpack_register_block( |
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BLOCK_NAME, |
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array( |
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'render_callback' => __NAMESPACE__ . '\render_block', |
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'plan_check' => true, |
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) |
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); |
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} |
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add_action( 'init', __NAMESPACE__ . '\register_block' ); |
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/** |
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* Pay with PayPal block dynamic rendering. |
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* |
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* @param array $attr Array containing the block attributes. |
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* @param string $content String containing the block content. |
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* |
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* @return string |
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*/ |
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function render_block( $attr, $content ) { |
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// Do nothing if block content is a `simple-payment` shortcode. |
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if ( preg_match( '/\[simple-payment(.*)]/', $content ) ) { |
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return $content; |
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} |
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// Keep content as-is if rendered in other contexts than frontend (i.e. feed, emails, API, etc.). |
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if ( ! jetpack_is_frontend() ) { |
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return $content; |
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} |
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$simple_payments = Jetpack_Simple_Payments::getInstance(); |
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$simple_payments->enqueue_frontend_assets(); |
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// For AMP requests, make sure the purchase link redirects to the non-AMP post URL. |
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if ( Blocks::is_amp_request() ) { |
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$content = preg_replace( |
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'#(<a class="jetpack-simple-payments-purchase".*)rel="(.*)"(.*>.*</a>)#i', |
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'$1rel="$2 noamphtml"$3', |
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$content |
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); |
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return $content; |
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} |
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// Augment block UI with a PayPal button if rendered on the frontend. |
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$product_id = $attr['productId']; |
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$dom_id = wp_unique_id( "jetpack-simple-payments-{$product_id}_" ); |
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$is_multiple = get_post_meta( $product_id, 'spay_multiple', true ) || '0'; |
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$simple_payments->setup_paypal_checkout_button( $product_id, $dom_id, $is_multiple ); |
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$purchase_box = $simple_payments->output_purchase_box( $dom_id, $is_multiple ); |
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$content = preg_replace( '#<a class="jetpack-simple-payments-purchase(.*)</a>#i', $purchase_box, $content ); |
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return $content; |
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} |
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/** |
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* Determine if AMP should be disabled on posts having "Pay with PayPal" blocks. |
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* |
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* @param bool $skip Skipped. |
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* @param int $post_id Post ID. |
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* @param WP_Post $post Post. |
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* |
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* @return bool Whether to skip the post from AMP. |
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*/ |
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function amp_skip_post( $skip, $post_id, $post ) { |
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// When AMP is on standard mode, there are no non-AMP posts to link to where the purchase can be completed, so let's |
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// prevent the post from being available in AMP. |
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if ( function_exists( 'amp_is_canonical' ) && \amp_is_canonical() && has_block( 'jetpack/simple-payments', $post->post_content ) ) { |
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return true; |
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} |
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return $skip; |
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} |
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add_filter( 'amp_skip_post', __NAMESPACE__ . '\amp_skip_post', 10, 3 ); |
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Automattic /
jetpack
