slider-blocks / includes / Api / BlocksApi.php

BlocksApi.php in GutSlider – All in One Slider and Carousel Blocks for Gutenberg 2.11.3, at includes/Api/BlocksApi.php

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1	<?php
2	declare( strict_types=1 );
3
4	namespace GutSlider\Api;
5
6	if ( ! defined( 'ABSPATH' ) ) {
7	exit;
8	}
9
10	/**
11	* REST API controller for managing GutSlider block settings.
12	*
13	* Provides endpoints for retrieving block definitions and updating
14	* individual block enabled/disabled status via the WordPress REST API.
15	*
16	* @package GutSlider\Api
17	* @since 3.0.0
18	*/
19	final class BlocksApi {
20
21	/**
22	* Constructor.
23	*
24	* Registers WordPress hooks for REST API routes and default block syncing.
25	*
26	* @since 3.0.0
27	*/
28	public function __construct() {
29	add_action( 'rest_api_init', array( $this, 'register_endpoints' ) );
30	add_action( 'init', array( $this, 'save_default_blocks' ) );
31	}
32
33	/**
34	* Register REST API endpoints.
35	*
36	* Creates separate GET and POST routes for the blocks endpoint
37	* with appropriate permission callbacks and argument schemas.
38	*
39	* @since 3.0.0
40	*
41	* @return void
42	*/
43	public function register_endpoints(): void {
44	register_rest_route(
45	'gutslider/v1',
46	'/blocks',
47	array(
48	array(
49	'methods' => \WP_REST_Server::READABLE,
50	'callback' => array( $this, 'get_blocks' ),
51	'permission_callback' => array( $this, 'check_read_permission' ),
52	),
53	array(
54	'methods' => \WP_REST_Server::CREATABLE,
55	'callback' => array( $this, 'update_block_status' ),
56	'permission_callback' => array( $this, 'check_write_permission' ),
57	'args' => array(
58	'nonce' => array(
59	'required' => true,
60	'type' => 'string',
61	'sanitize_callback' => 'sanitize_text_field',
62	),
63	'name' => array(
64	'type' => 'string',
65	'sanitize_callback' => 'sanitize_text_field',
66	),
67	'names' => array(
68	'type' => 'array',
69	'items' => array( 'type' => 'string' ),
70	),
71	'active' => array(
72	'required' => true,
73	'type' => 'boolean',
74	),
75	),
76	),
77	)
78	);
79	}
80
81	/**
82	* Retrieve all block definitions.
83	*
84	* @since 3.0.0
85	*
86	* @return \WP_REST_Response Block definitions array wrapped in a REST response.
87	*/
88	public function get_blocks(): \WP_REST_Response {
89	return rest_ensure_response( get_option( 'gutslider_blocks' ) );
90	}
91
92	/**
93	* Update the active status of one or more blocks.
94	*
95	* Accepts a single block name or an array of block names and sets
96	* their active status. Protected by nonce verification.
97	*
98	* @since 3.0.0
99	*
100	* @param \WP_REST_Request $request The REST request object.
101	* @return \WP_REST_Response\|\WP_Error Updated blocks or error response.
102	*/
103	public function update_block_status( \WP_REST_Request $request ) {
104	$nonce = $request->get_param( 'nonce' );
105
106	if ( ! is_string( $nonce ) \|\| ! wp_verify_nonce( $nonce, 'gutslider_nonce' ) ) {
107	return new \WP_Error(
108	'invalid_nonce',
109	__( 'Invalid security token.', 'slider-blocks' ),
110	array( 'status' => 403 )
111	);
112	}
113
114	$single_block_name = $request->get_param( 'name' );
115	$block_names = $request->get_param( 'names' );
116	$active_status = (bool) $request->get_param( 'active' );
117
118	if ( ! empty( $single_block_name ) ) {
119	$block_names = array( sanitize_text_field( (string) $single_block_name ) );
120	} elseif ( is_array( $block_names ) ) {
121	$block_names = array_map( 'sanitize_text_field', $block_names );
122	} else {
123	return new \WP_Error(
124	'invalid_request',
125	__( 'Invalid block name(s) provided.', 'slider-blocks' ),
126	array( 'status' => 400 )
127	);
128	}
129
130	$blocks = get_option( 'gutslider_blocks' );
131
132	if ( ! is_array( $blocks ) ) {
133	return new \WP_Error(
134	'no_blocks',
135	__( 'No blocks found.', 'slider-blocks' ),
136	array( 'status' => 404 )
137	);
138	}
139
140	foreach ( $blocks as &$block ) {
141	if ( in_array( $block['name'], $block_names, true ) ) {
142	$block['active'] = $active_status;
143	}
144	}
145	unset( $block );
146
147	update_option( 'gutslider_blocks', $blocks );
148
149	return rest_ensure_response( $blocks );
150	}
151
152	/**
153	* Check read permission for the blocks endpoint.
154	*
155	* @since 3.0.0
156	*
157	* @return bool Whether the current user can read block data.
158	*/
159	public function check_read_permission(): bool {
160	return current_user_can( 'edit_posts' );
161	}
162
163	/**
164	* Check write permission for the blocks endpoint.
165	*
166	* @since 3.0.0
167	*
168	* @return bool Whether the current user can modify block settings.
169	*/
170	public function check_write_permission(): bool {
171	return current_user_can( 'manage_options' );
172	}
173
174	/**
175	* Synchronize default block definitions with stored options.
176	*
177	* Merges new block definitions with existing stored blocks while
178	* preserving user-set active statuses. Only runs when the plugin
179	* version changes to avoid unnecessary database writes.
180	*
181	* @since 3.0.0
182	*
183	* @return void
184	*/
185	public function save_default_blocks(): void {
186	$saved_version = get_option( 'gutslider_blocks_version', '' );
187
188	if ( $saved_version === GUTSLIDER_VERSION ) {
189	return;
190	}
191
192	$existing_blocks = get_option( 'gutslider_blocks', array() );
193
194	if ( ! is_array( $existing_blocks ) ) {
195	$existing_blocks = array();
196	}
197
198	$new_blocks = $this->get_gutslider_blocks();
199	$merged_blocks = array();
200
201	foreach ( $new_blocks as $new_block ) {
202	$found = false;
203
204	foreach ( $existing_blocks as $existing_block ) {
205	if ( $existing_block['name'] === $new_block['name'] ) {
206	$merged_blocks[] = array_merge( $new_block, array( 'active' => $existing_block['active'] ) );
207	$found = true;
208	break;
209	}
210	}
211
212	if ( ! $found ) {
213	$merged_blocks[] = $new_block;
214	}
215	}
216
217	$merged_blocks = array_values( $merged_blocks );
218
219	update_option( 'gutslider_blocks', $merged_blocks );
220	update_option( 'gutslider_blocks_version', GUTSLIDER_VERSION );
221	}
222
223	/**
224	* Get the default GutSlider block definitions from the data file.
225	*
226	* @since 3.0.0
227	*
228	* @return array<int, array<string, mixed>> Array of block definition arrays.
229	*/
230	private function get_gutslider_blocks(): array {
231	return require GUTSLIDER_DIR_PATH . 'includes/Api/blocks.php';
232	}
233	}
234