AbstractBlockTemplate.php — WooCommerce 10.9.3

woocommerce / src / Internal / Admin / BlockTemplates / AbstractBlockTemplate.php

woocommerce / src / Internal / Admin / BlockTemplates Last commit date

AbstractBlock.php 4 weeks ago AbstractBlockTemplate.php 2 years ago Block.php 2 years ago BlockContainerTrait.php 4 weeks ago BlockFormattedTemplateTrait.php 2 years ago BlockTemplate.php 2 years ago BlockTemplateLogger.php 2 years ago

AbstractBlockTemplate.php

150 lines

1	<?php
2
3	namespace Automattic\WooCommerce\Internal\Admin\BlockTemplates;
4
5	use Automattic\WooCommerce\Admin\BlockTemplates\BlockInterface;
6	use Automattic\WooCommerce\Admin\BlockTemplates\BlockTemplateInterface;
7
8	/**
9	* Block template class.
10	*/
11	abstract class AbstractBlockTemplate implements BlockTemplateInterface {
12	use BlockContainerTrait;
13
14	/**
15	* Get the template ID.
16	*/
17	abstract public function get_id(): string;
18
19	/**
20	* Get the template title.
21	*/
22	public function get_title(): string {
23	return '';
24	}
25
26	/**
27	* Get the template description.
28	*/
29	public function get_description(): string {
30	return '';
31	}
32
33	/**
34	* Get the template area.
35	*/
36	public function get_area(): string {
37	return 'uncategorized';
38	}
39
40	/**
41	* The block cache.
42	*
43	* @var BlockInterface[]
44	*/
45	private $block_cache = [];
46
47	/**
48	* Get a block by ID.
49	*
50	* @param string $block_id The block ID.
51	*/
52	public function get_block( string $block_id ): ?BlockInterface {
53	return $this->block_cache[ $block_id ] ?? null;
54	}
55
56	/**
57	* Caches a block in the template. This is an internal method and should not be called directly
58	* except for from the BlockContainerTrait's add_inner_block() method.
59	*
60	* @param BlockInterface $block The block to cache.
61	*
62	* @throws \ValueError If a block with the specified ID already exists in the template.
63	* @throws \ValueError If the block template that the block belongs to is not this template.
64	*
65	* @ignore
66	*/
67	public function cache_block( BlockInterface &$block ) {
68	$id = $block->get_id();
69
70	if ( isset( $this->block_cache[ $id ] ) ) {
71	throw new \ValueError( 'A block with the specified ID already exists in the template.' );
72	}
73
74	if ( $block->get_root_template() !== $this ) {
75	throw new \ValueError( 'The block template that the block belongs to must be the same as this template.' );
76	}
77
78	$this->block_cache[ $id ] = $block;
79	}
80
81	/**
82	* Uncaches a block in the template. This is an internal method and should not be called directly
83	* except for from the BlockContainerTrait's remove_block() method.
84	*
85	* @param string $block_id The block ID.
86	*
87	* @ignore
88	*/
89	public function uncache_block( string $block_id ) {
90	if ( isset( $this->block_cache[ $block_id ] ) ) {
91	unset( $this->block_cache[ $block_id ] );
92	}
93	}
94
95	/**
96	* Generate a block ID based on a base.
97	*
98	* @param string $id_base The base to use when generating an ID.
99	* @return string
100	*/
101	public function generate_block_id( string $id_base ): string {
102	$instance_count = 0;
103
104	do {
105	$instance_count++;
106	$block_id = $id_base . '-' . $instance_count;
107	} while ( isset( $this->block_cache[ $block_id ] ) );
108
109	return $block_id;
110	}
111
112	/**
113	* Get the root template.
114	*/
115	public function &get_root_template(): BlockTemplateInterface {
116	return $this;
117	}
118
119	/**
120	* Get the inner blocks as a formatted template.
121	*/
122	public function get_formatted_template(): array {
123	$inner_blocks = $this->get_inner_blocks_sorted_by_order();
124
125	$inner_blocks_formatted_template = array_map(
126	function( BlockInterface $block ) {
127	return $block->get_formatted_template();
128	},
129	$inner_blocks
130	);
131
132	return $inner_blocks_formatted_template;
133	}
134
135	/**
136	* Get the template as JSON like array.
137	*
138	* @return array The JSON.
139	*/
140	public function to_json(): array {
141	return array(
142	'id' => $this->get_id(),
143	'title' => $this->get_title(),
144	'description' => $this->get_description(),
145	'area' => $this->get_area(),
146	'blockTemplates' => $this->get_formatted_template(),
147	);
148	}
149	}
150