subscriber-view.php
66 lines
| 1 | <?php |
| 2 | /** |
| 3 | * Premium Content Subscriber View Child Block. |
| 4 | * |
| 5 | * @package automattic/jetpack |
| 6 | */ |
| 7 | |
| 8 | namespace Automattic\Jetpack\Extensions\Premium_Content; |
| 9 | |
| 10 | use Automattic\Jetpack\Blocks; |
| 11 | use Automattic\Jetpack\Status\Host; |
| 12 | use Jetpack_Gutenberg; |
| 13 | |
| 14 | const SUBSCRIBER_VIEW_NAME = 'premium-content/subscriber-view'; |
| 15 | |
| 16 | require_once dirname( __DIR__ ) . '/_inc/access-check.php'; |
| 17 | |
| 18 | /** |
| 19 | * Registers the block for use in Gutenberg |
| 20 | * This is done via an action so that we can disable |
| 21 | * registration if we need to. |
| 22 | */ |
| 23 | function register_subscriber_view_block() { |
| 24 | // Only load this block on WordPress.com. |
| 25 | if ( ( defined( 'IS_WPCOM' ) && IS_WPCOM ) || ( new Host() )->is_woa_site() ) { |
| 26 | // Determine required `context` key based on Gutenberg version. |
| 27 | $deprecated = function_exists( 'gutenberg_get_post_from_context' ); |
| 28 | $uses = $deprecated ? 'context' : 'uses_context'; |
| 29 | |
| 30 | Blocks::jetpack_register_block( |
| 31 | SUBSCRIBER_VIEW_NAME, |
| 32 | array( |
| 33 | 'render_callback' => __NAMESPACE__ . '\render_subscriber_view_block', |
| 34 | $uses => array( 'premium-content/planId' ), |
| 35 | ) |
| 36 | ); |
| 37 | } |
| 38 | } |
| 39 | add_action( 'init', __NAMESPACE__ . '\register_subscriber_view_block' ); |
| 40 | |
| 41 | /** |
| 42 | * Render callback. |
| 43 | * |
| 44 | * @param array $attributes Array containing the block attributes. |
| 45 | * @param string $content String containing the block content. |
| 46 | * @param object $block Object containing the full block. |
| 47 | * |
| 48 | * @return string |
| 49 | */ |
| 50 | function render_subscriber_view_block( $attributes, $content, $block = null ) { |
| 51 | if ( ! pre_render_checks() ) { |
| 52 | return ''; |
| 53 | } |
| 54 | |
| 55 | $visitor_has_access = current_visitor_can_access( $attributes, $block ); |
| 56 | |
| 57 | if ( $visitor_has_access ) { |
| 58 | Jetpack_Gutenberg::load_styles_as_required( SUBSCRIBER_VIEW_NAME ); |
| 59 | |
| 60 | // The viewer has access to premium content, so the viewer can see the subscriber view content. |
| 61 | return $content; |
| 62 | } |
| 63 | |
| 64 | return ''; |
| 65 | } |
| 66 |