code-snippets / php / REST_API / Snippets / Preferences_REST_Controller.php

Preferences_REST_Controller.php in Code Snippets 3.10.1, at php/REST_API/Snippets/Preferences_REST_Controller.php

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1	<?php
2
3	namespace Code_Snippets\REST_API\Snippets;
4
5	use Code_Snippets\REST_API\REST_Controller;
6	use WP_REST_Request;
7	use WP_REST_Response;
8	use WP_REST_Server;
9	use function Code_Snippets\code_snippets;
10
11	/**
12	* Controller for reading and updating plugin-wide interface preferences,
13	* such as whether snippet lists display as a table or a grid of cards.
14	*
15	* @package Code_Snippets
16	*/
17	final class Preferences_REST_Controller extends REST_Controller {
18
19	/**
20	* Current API version.
21	*/
22	public const VERSION = 1;
23
24	/**
25	* The base of this controller's route.
26	*/
27	public const BASE_ROUTE = 'preferences';
28
29	/**
30	* The name of the option used to store the snippet view preference.
31	*/
32	public const SNIPPET_VIEW_OPTION = 'code_snippets_snippet_view';
33
34	/**
35	* Valid snippet view values.
36	*/
37	public const SNIPPET_VIEWS = [ 'card', 'table' ];
38
39	/**
40	* The snippet view shown when no preference has been saved.
41	*/
42	public const DEFAULT_SNIPPET_VIEW = 'table';
43
44	/**
45	* Retrieve the current snippet view preference, falling back to the
46	* default when the stored value is missing or invalid.
47	*
48	* @return string Either 'card' or 'table'.
49	*/
50	public static function get_snippet_view(): string {
51	$view = get_option( self::SNIPPET_VIEW_OPTION, self::DEFAULT_SNIPPET_VIEW );
52
53	return in_array( $view, self::SNIPPET_VIEWS, true )
54	? $view
55	: self::DEFAULT_SNIPPET_VIEW;
56	}
57
58	/**
59	* Register REST routes.
60	*/
61	public function register_routes() {
62	register_rest_route(
63	$this->namespace,
64	self::BASE_ROUTE . '/snippet-view',
65	[
66	[
67	'methods' => WP_REST_Server::READABLE,
68	'callback' => [ $this, 'get_snippet_view_callback' ],
69	'permission_callback' => [ $this, 'permission_callback' ],
70	],
71	[
72	'methods' => WP_REST_Server::EDITABLE,
73	'callback' => [ $this, 'update_snippet_view_callback' ],
74	'permission_callback' => [ $this, 'permission_callback' ],
75	'args' => [
76	'view' => [
77	'description' => esc_html__( 'Whether snippet lists display as a grid of cards or a table.', 'code-snippets' ),
78	'type' => 'string',
79	'enum' => self::SNIPPET_VIEWS,
80	'required' => true,
81	],
82	],
83	],
84	]
85	);
86	}
87
88	/**
89	* Determine whether the request has permission to manage preferences.
90	*
91	* @param WP_REST_Request $request Full data about the request.
92	*
93	* @return bool
94	*/
95	public function permission_callback( WP_REST_Request $request ): bool {
96	return code_snippets()->current_user_can();
97	}
98
99	/**
100	* Retrieve the current snippet view preference.
101	*
102	* @param WP_REST_Request $request Full data about the request.
103	*
104	* @return WP_REST_Response
105	*/
106	public function get_snippet_view_callback( WP_REST_Request $request ): WP_REST_Response {
107	return new WP_REST_Response( [ 'view' => self::get_snippet_view() ] );
108	}
109
110	/**
111	* Update the snippet view preference.
112	*
113	* @param WP_REST_Request $request Full data about the request.
114	*
115	* @return WP_REST_Response
116	*/
117	public function update_snippet_view_callback( WP_REST_Request $request ): WP_REST_Response {
118	$view = $request->get_param( 'view' );
119
120	update_option( self::SNIPPET_VIEW_OPTION, $view );
121
122	return new WP_REST_Response( [ 'view' => $view ] );
123	}
124	}
125