gutenberg / lib / compat / wordpress-7.0 / class-wp-rest-icons-controller.php

class-wp-rest-icons-controller.php in Gutenberg 23.5.2, at lib/compat/wordpress-7.0/class-wp-rest-icons-controller.php

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1	<?php
2
3	/**
4	* Controller which provides REST endpoint for registered icons.
5	*
6	* @package gutenberg
7	*/
8
9	if ( ! class_exists( 'WP_REST_Icons_Controller' ) ) {
10	class WP_REST_Icons_Controller extends WP_REST_Controller {
11	/**
12	* Constructs the controller.
13	*/
14	public function __construct() {
15	$this->namespace = 'wp/v2';
16	$this->rest_base = 'icons';
17	}
18
19	/**
20	* Registers the routes for the objects of the controller.
21	*/
22	public function register_routes() {
23	register_rest_route(
24	$this->namespace,
25	'/' . $this->rest_base,
26	array(
27	array(
28	'methods' => WP_REST_Server::READABLE,
29	'callback' => array( $this, 'get_items' ),
30	'permission_callback' => array( $this, 'get_items_permissions_check' ),
31	'args' => $this->get_collection_params(),
32	),
33	'schema' => array( $this, 'get_public_item_schema' ),
34	)
35	);
36
37	register_rest_route(
38	$this->namespace,
39	'/' . $this->rest_base . '/(?P<name>[a-z][a-z0-9-]/[a-z][a-z0-9-])',
40	array(
41	'args' => array(
42	'name' => array(
43	'description' => __( 'Icon name.', 'gutenberg' ),
44	'type' => 'string',
45	),
46	),
47	array(
48	'methods' => WP_REST_Server::READABLE,
49	'callback' => array( $this, 'get_item' ),
50	'permission_callback' => array( $this, 'get_item_permissions_check' ),
51	'args' => array(
52	'context' => $this->get_context_param( array( 'default' => 'view' ) ),
53	),
54	),
55	'schema' => array( $this, 'get_public_item_schema' ),
56	)
57	);
58	}
59
60	/**
61	* Checks whether a given request has permission to read icons.
62	*
63	* @param WP_REST_Request $_request Full details about the request.
64	* @return true\|WP_Error True if the request has read access, WP_Error object otherwise.
65	*/
66	public function get_items_permissions_check(
67	// phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable
68	$request
69	) {
70	if ( current_user_can( 'edit_posts' ) ) {
71	return true;
72	}
73
74	foreach ( get_post_types( array( 'show_in_rest' => true ), 'objects' ) as $post_type ) {
75	if ( current_user_can( $post_type->cap->edit_posts ) ) {
76	return true;
77	}
78	}
79
80	return new WP_Error(
81	'rest_cannot_view',
82	__( 'Sorry, you are not allowed to view the registered icons.', 'gutenberg' ),
83	array( 'status' => rest_authorization_required_code() )
84	);
85	}
86
87	/**
88	* Checks if a given request has access to read a specific icon.
89	*
90	* @param WP_REST_Request $request Full details about the request.
91	* @return true\|WP_Error True if the request has read access for the item, WP_Error object otherwise.
92	*/
93	public function get_item_permissions_check( $request ) {
94	$check = $this->get_items_permissions_check( $request );
95	if ( is_wp_error( $check ) ) {
96	return $check;
97	}
98
99	return true;
100	}
101
102	/**
103	* Retrieves all icons.
104	*
105	* @param WP_REST_Request $request Full details about the request.
106	* @return WP_REST_Response\|WP_Error Response object on success, or WP_Error object on failure.
107	*/
108	public function get_items( $request ) {
109	$response = array();
110	$search = $request->get_param( 'search' );
111	$icons = WP_Icons_Registry::get_instance()->get_registered_icons( $search );
112	foreach ( $icons as $icon ) {
113	$prepared_icon = $this->prepare_item_for_response( $icon, $request );
114	$response[] = $this->prepare_response_for_collection( $prepared_icon );
115	}
116	return rest_ensure_response( $response );
117	}
118
119	/**
120	* Retrieves a specific icon.
121	*
122	* @param WP_REST_Request $request Full details about the request.
123	* @return WP_REST_Response\|WP_Error Response object on success, or WP_Error object on failure.
124	*/
125	public function get_item( $request ) {
126	$icon = $this->get_icon( $request['name'] );
127	if ( is_wp_error( $icon ) ) {
128	return $icon;
129	}
130
131	$data = $this->prepare_item_for_response( $icon, $request );
132	return rest_ensure_response( $data );
133	}
134
135	/**
136	* Retrieves a specific icon from the registry.
137	*
138	* @param string $name Icon name.
139	* @return array\|WP_Error Icon data on success, or WP_Error object on failure.
140	*/
141	public function get_icon( $name ) {
142	$registry = WP_Icons_Registry::get_instance();
143	$icon = $registry->get_registered_icon( $name );
144
145	if ( null === $icon ) {
146	return new WP_Error(
147	'rest_icon_not_found',
148	sprintf(
149	// translators: %s is the name of any user-provided name
150	__( 'Icon not found: "%s".', 'gutenberg' ),
151	$name
152	),
153	array( 'status' => 404 )
154	);
155	}
156
157	return $icon;
158	}
159
160	/**
161	* Prepare a raw icon before it gets output in a REST API response.
162	*
163	* @param array $item Raw icon as registered, before any changes.
164	* @param WP_REST_Request $request Request object.
165	* @return WP_REST_Response\|WP_Error Response object on success, or WP_Error object on failure.
166	*/
167	public function prepare_item_for_response( $item, $request ) {
168	$fields = $this->get_fields_for_response( $request );
169	$keys = array(
170	'name' => 'name',
171	'label' => 'label',
172	'content' => 'content',
173	);
174	$data = array();
175	foreach ( $keys as $item_key => $rest_key ) {
176	if ( isset( $item[ $item_key ] ) && rest_is_field_included( $rest_key, $fields ) ) {
177	$data[ $rest_key ] = $item[ $item_key ];
178	}
179	}
180
181	$context = ! empty( $request['context'] ) ? $request['context'] : 'view';
182	$data = $this->add_additional_fields_to_object( $data, $request );
183	$data = $this->filter_response_by_context( $data, $context );
184	return rest_ensure_response( $data );
185	}
186
187	/**
188	* Retrieves the icon schema, conforming to JSON Schema.
189	*
190	* @return array Item schema data.
191	*/
192	public function get_item_schema() {
193	if ( $this->schema ) {
194	return $this->add_additional_fields_schema( $this->schema );
195	}
196
197	$schema = array(
198	'$schema' => 'http://json-schema.org/draft-04/schema#',
199	'title' => 'icon',
200	'type' => 'object',
201	'properties' => array(
202	'name' => array(
203	'description' => __( 'The icon name.', 'gutenberg' ),
204	'type' => 'string',
205	'readonly' => true,
206	'context' => array( 'view', 'edit', 'embed' ),
207	),
208	'label' => array(
209	'description' => __( 'The icon label.', 'gutenberg' ),
210	'type' => 'string',
211	'readonly' => true,
212	'context' => array( 'view', 'edit', 'embed' ),
213	),
214	'content' => array(
215	'description' => __( 'The icon content (SVG markup).', 'gutenberg' ),
216	'type' => 'string',
217	'readonly' => true,
218	'context' => array( 'view', 'edit', 'embed' ),
219	),
220	),
221	);
222
223	$this->schema = $schema;
224
225	return $this->add_additional_fields_schema( $this->schema );
226	}
227
228	/**
229	* Retrieves the query params for the icons collection.
230	*
231	* @return array Collection parameters.
232	*/
233	public function get_collection_params() {
234	$query_params = parent::get_collection_params();
235	$query_params['context']['default'] = 'view';
236	return $query_params;
237	}
238	}
239	}
240