surecart / app / src / BlockValidator / BlockValidator.php

BlockValidator.php in SureCart – Ecommerce Made Easy For Selling Physical Products, Digital Downloads, Subscriptions, Donations, & Payments 3.1.5, at app/src/BlockValidator/BlockValidator.php

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1	<?php
2
3	declare(strict_types=1);
4
5	namespace SureCart\BlockValidator;
6
7	/**
8	* Class BlockValidator
9	*
10	* Validate and render blocks.
11	*
12	* @package SureCart\BlockValidator
13	*/
14	abstract class BlockValidator {
15	/**
16	* The name of the block to validate.
17	*
18	* @var string
19	*/
20	protected $block_name = '';
21
22	/**
23	* Validate block.
24	*
25	* The child class should implement this method.
26	*
27	* @param string $block_content The block content.
28	* @param array $block The block.
29	*
30	* @return bool
31	*/
32	abstract protected function isValid( string $block_content, array $block ): bool;
33
34	/**
35	* Render block.
36	*
37	* The child class should implement this method.
38	*
39	* @param string $block_content The block content.
40	* @param array $block The block.
41	*
42	* @return string
43	*/
44	abstract protected function render( string $block_content, array $block ): string;
45
46	/**
47	* Bootstrap the service.
48	* We only want to validate and render the block when the buy button renders.
49	*
50	* @return void
51	*/
52	public function bootstrap(): void {
53	if ( ! $this->block_name ) {
54	return;
55	}
56	add_action( 'render_block_' . $this->block_name, [ $this, 'validateAndRender' ], 10, 2 );
57	}
58
59	/**
60	* Validate and render block.
61	*
62	* @param string $block_content The block content.
63	* @param array $block The block.
64	*
65	* @return string
66	*/
67	public function validateAndRender( string $block_content, array $block ): string {
68	// If the content is valid, return the original content.
69	if ( $this->isValid( $block_content, $block ) ) {
70	return $block_content;
71	}
72
73	// Render the block - This should be implemented by the child class.
74	return $this->render( $block_content, $block );
75	}
76	}
77