wp-graphql / src / Data / DataSource.php

DataSource.php in WPGraphQL trunk, at src/Data/DataSource.php

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1	<?php
2
3	namespace WPGraphQL\Data;
4
5	use GraphQL\Error\UserError;
6	use GraphQL\Type\Definition\ResolveInfo;
7	use GraphQLRelay\Relay;
8	use WPGraphQL\AppContext;
9	use WPGraphQL\Data\Connection\CommentConnectionResolver;
10	use WPGraphQL\Data\Connection\PluginConnectionResolver;
11	use WPGraphQL\Data\Connection\PostObjectConnectionResolver;
12	use WPGraphQL\Data\Connection\TermObjectConnectionResolver;
13	use WPGraphQL\Data\Connection\ThemeConnectionResolver;
14	use WPGraphQL\Data\Connection\UserConnectionResolver;
15	use WPGraphQL\Data\Connection\UserRoleConnectionResolver;
16	use WPGraphQL\Model\Avatar;
17	use WPGraphQL\Model\Comment;
18	use WPGraphQL\Model\CommentAuthor;
19	use WPGraphQL\Model\Menu;
20	use WPGraphQL\Model\Plugin;
21	use WPGraphQL\Model\Post;
22	use WPGraphQL\Model\PostType;
23	use WPGraphQL\Model\SettingGroup as SettingGroupModel;
24	use WPGraphQL\Model\Taxonomy;
25	use WPGraphQL\Model\Term;
26	use WPGraphQL\Model\Theme;
27	use WPGraphQL\Model\User;
28	use WPGraphQL\Model\UserRole;
29	use WPGraphQL\Registry\TypeRegistry;
30	use WPGraphQL\Type\ObjectType\SettingGroup;
31	use WPGraphQL\Utils\Utils;
32
33	/**
34	* Class DataSource
35	*
36	* This class serves as a factory for all the resolvers for queries and mutations. This layer of
37	* abstraction over the actual resolve functions allows easier, granular control over versioning as
38	* we can change big things behind the scenes if/when needed, and we just need to ensure the
39	* call to the DataSource method returns the expected data later on. This should make it easy
40	* down the road to version resolvers if/when changes to the WordPress API are rolled out.
41	*
42	* @package WPGraphQL\Data
43	* @since 0.0.4
44	*/
45	class DataSource {
46
47	/**
48	* Stores an array of node definitions
49	*
50	* @var mixed[] $node_definition
51	* @since 0.0.4
52	*/
53	protected static $node_definition;
54
55
56	/**
57	* Retrieves a WP_Comment object for the ID that gets passed
58	*
59	* @param int $comment_id The ID of the comment the comment author is associated with.
60	*
61	* @return \WPGraphQL\Model\CommentAuthor\|null
62	* @throws \Exception Throws Exception.
63	*/
64	public static function resolve_comment_author( int $comment_id ) {
65	$comment_author = get_comment( $comment_id );
66
67	return ! empty( $comment_author ) ? new CommentAuthor( $comment_author ) : null;
68	}
69
70	/**
71	* Wrapper for the CommentsConnectionResolver class
72	*
73	* @param mixed $source The object the connection is coming from
74	* @param array<string,mixed> $args Query args to pass to the connection resolver
75	* @param \WPGraphQL\AppContext $context The context of the query to pass along
76	* @param \GraphQL\Type\Definition\ResolveInfo $info The ResolveInfo object
77	*
78	* @return \GraphQL\Deferred
79	* @throws \Exception
80	* @since 0.0.5
81	*/
82	public static function resolve_comments_connection( $source, array $args, AppContext $context, ResolveInfo $info ) {
83	$resolver = new CommentConnectionResolver( $source, $args, $context, $info );
84
85	return $resolver->get_connection();
86	}
87
88	/**
89	* Wrapper for PluginsConnectionResolver::resolve
90	*
91	* @param mixed $source The object the connection is coming from
92	* @param array<string,mixed> $args Array of arguments to pass to resolve method
93	* @param \WPGraphQL\AppContext $context AppContext object passed down
94	* @param \GraphQL\Type\Definition\ResolveInfo $info The ResolveInfo object
95	*
96	* @return \GraphQL\Deferred
97	* @throws \Exception
98	* @since 0.0.5
99	*/
100	public static function resolve_plugins_connection( $source, array $args, AppContext $context, ResolveInfo $info ) {
101	$resolver = new PluginConnectionResolver( $source, $args, $context, $info );
102	return $resolver->get_connection();
103	}
104
105	/**
106	* Wrapper for PostObjectsConnectionResolver
107	*
108	* @param mixed $source The object the connection is coming from
109	* @param array<string,mixed> $args Arguments to pass to the resolve method
110	* @param \WPGraphQL\AppContext $context AppContext object to pass down
111	* @param \GraphQL\Type\Definition\ResolveInfo $info The ResolveInfo object
112	* @param mixed\|string\|string[] $post_type Post type of the post we are trying to resolve
113	*
114	* @return \GraphQL\Deferred
115	* @throws \Exception
116	* @since 0.0.5
117	*/
118	public static function resolve_post_objects_connection( $source, array $args, AppContext $context, ResolveInfo $info, $post_type ) {
119	$resolver = new PostObjectConnectionResolver( $source, $args, $context, $info, $post_type );
120
121	return $resolver->get_connection();
122	}
123
124	/**
125	* Retrieves the taxonomy object for the name of the taxonomy passed
126	*
127	* @param string $taxonomy Name of the taxonomy you want to retrieve the taxonomy object for
128	*
129	* @return \WPGraphQL\Model\Taxonomy object
130	* @throws \GraphQL\Error\UserError If no taxonomy is found with the name passed.
131	* @since 0.0.5
132	*/
133	public static function resolve_taxonomy( $taxonomy ) {
134
135	/**
136	* Get the allowed_taxonomies.
137	*/
138	$allowed_taxonomies = \WPGraphQL::get_allowed_taxonomies();
139
140	if ( ! in_array( $taxonomy, $allowed_taxonomies, true ) ) {
141	// translators: %s is the name of the taxonomy.
142	throw new UserError( esc_html( sprintf( __( 'No taxonomy was found with the name %s', 'wp-graphql' ), $taxonomy ) ) );
143	}
144
145	$tax_object = get_taxonomy( $taxonomy );
146
147	if ( ! $tax_object instanceof \WP_Taxonomy ) {
148	// translators: %s is the name of the taxonomy.
149	throw new UserError( esc_html( sprintf( __( 'No taxonomy was found with the name %s', 'wp-graphql' ), $taxonomy ) ) );
150	}
151
152	return new Taxonomy( $tax_object );
153	}
154
155	/**
156	* Wrapper for TermObjectConnectionResolver::resolve
157	*
158	* @param mixed $source The object the connection is coming from
159	* @param array<string,mixed> $args Array of args to be passed to the resolve method
160	* @param \WPGraphQL\AppContext $context The AppContext object to be passed down
161	* @param \GraphQL\Type\Definition\ResolveInfo $info The ResolveInfo object
162	* @param string $taxonomy The name of the taxonomy the term belongs to
163	*
164	* @return \GraphQL\Deferred
165	* @throws \Exception
166	* @since 0.0.5
167	*/
168	public static function resolve_term_objects_connection( $source, array $args, AppContext $context, ResolveInfo $info, string $taxonomy ) {
169	$resolver = new TermObjectConnectionResolver( $source, $args, $context, $info, $taxonomy );
170
171	return $resolver->get_connection();
172	}
173
174	/**
175	* Retrieves the theme object for the theme you are looking for
176	*
177	* @param string $stylesheet Directory name for the theme.
178	*
179	* @return \WPGraphQL\Model\Theme object
180	* @throws \GraphQL\Error\UserError
181	* @since 0.0.5
182	*/
183	public static function resolve_theme( $stylesheet ) {
184	$theme = wp_get_theme( $stylesheet );
185	if ( $theme->exists() ) {
186	return new Theme( $theme );
187	} else {
188	// translators: %s is the name of the theme stylesheet.
189	throw new UserError( esc_html( sprintf( __( 'No theme was found with the stylesheet: %s', 'wp-graphql' ), $stylesheet ) ) );
190	}
191	}
192
193	/**
194	* Wrapper for the ThemesConnectionResolver::resolve method
195	*
196	* @param mixed $source The object the connection is coming from
197	* @param array<string,mixed> $args Passes an array of arguments to the resolve method
198	* @param \WPGraphQL\AppContext $context The AppContext object to be passed down
199	* @param \GraphQL\Type\Definition\ResolveInfo $info The ResolveInfo object
200	*
201	* @return \GraphQL\Deferred
202	* @throws \Exception
203	* @since 0.0.5
204	*/
205	public static function resolve_themes_connection( $source, array $args, AppContext $context, ResolveInfo $info ) {
206	$resolver = new ThemeConnectionResolver( $source, $args, $context, $info );
207	return $resolver->get_connection();
208	}
209
210	/**
211	* Wrapper for the UsersConnectionResolver::resolve method
212	*
213	* @param mixed $source The object the connection is coming from
214	* @param array<string,mixed> $args Array of args to be passed down to the resolve method
215	* @param \WPGraphQL\AppContext $context The AppContext object to be passed down
216	* @param \GraphQL\Type\Definition\ResolveInfo $info The ResolveInfo object
217	*
218	* @return \GraphQL\Deferred
219	* @throws \Exception
220	* @since 0.0.5
221	*/
222	public static function resolve_users_connection( $source, array $args, AppContext $context, ResolveInfo $info ) {
223	$resolver = new UserConnectionResolver( $source, $args, $context, $info );
224
225	return $resolver->get_connection();
226	}
227
228	/**
229	* Returns an array of data about the user role you are requesting
230	*
231	* @param string $name Name of the user role you want info for
232	*
233	* @return \WPGraphQL\Model\UserRole
234	* @throws \GraphQL\Error\UserError If no user role is found with the name passed.
235	* @since 0.0.30
236	*/
237	public static function resolve_user_role( $name ) {
238	$role = isset( wp_roles()->roles[ $name ] ) ? wp_roles()->roles[ $name ] : null;
239
240	if ( null === $role ) {
241	// translators: %s is the name of the user role.
242	throw new UserError( esc_html( sprintf( __( 'No user role was found with the name %s', 'wp-graphql' ), $name ) ) );
243	} else {
244	$role = (array) $role;
245	$role['id'] = $name;
246	$role['displayName'] = $role['name'];
247	$role['name'] = $name;
248
249	return new UserRole( $role );
250	}
251	}
252
253	/**
254	* Resolve the avatar for a user
255	*
256	* @param int $user_id ID of the user to get the avatar data for
257	* @param array<string,mixed> $args The args to pass to the get_avatar_data function
258	*
259	* @return \WPGraphQL\Model\Avatar\|null
260	* @throws \Exception
261	*/
262	public static function resolve_avatar( int $user_id, array $args ) {
263	$avatar = get_avatar_data( absint( $user_id ), $args );
264
265	// if there's no url returned, return null
266	if ( empty( $avatar['url'] ) ) {
267	return null;
268	}
269
270	$avatar = new Avatar( $avatar );
271
272	if ( 'private' === $avatar->get_visibility() ) {
273	return null;
274	}
275
276	return $avatar;
277	}
278
279	/**
280	* Resolve the connection data for user roles
281	*
282	* @param mixed[] $source The Query results
283	* @param array<string,mixed> $args The query arguments
284	* @param \WPGraphQL\AppContext $context The AppContext passed down to the query
285	* @param \GraphQL\Type\Definition\ResolveInfo $info The ResolveInfo object
286	*
287	* @return \GraphQL\Deferred
288	* @throws \Exception
289	*/
290	public static function resolve_user_role_connection( $source, array $args, AppContext $context, ResolveInfo $info ) {
291	$resolver = new UserRoleConnectionResolver( $source, $args, $context, $info );
292
293	return $resolver->get_connection();
294	}
295
296	/**
297	* Format the setting group name to our standard.
298	*
299	* @param string $group
300	*
301	* @return string $group
302	*/
303	public static function format_group_name( string $group ) {
304	$replaced_group = graphql_format_name( $group, ' ', '/[^a-zA-Z0-9 -]/' );
305
306	if ( ! empty( $replaced_group ) ) {
307	$group = $replaced_group;
308	}
309
310	$group = lcfirst( str_replace( '_', ' ', ucwords( $group, '_' ) ) );
311	$group = lcfirst( str_replace( '-', ' ', ucwords( $group, '_' ) ) );
312	$group = lcfirst( str_replace( ' ', '', ucwords( $group, ' ' ) ) );
313
314	return $group;
315	}
316
317	/**
318	* Get all of the allowed settings by group and return the
319	* settings group that matches the group param
320	*
321	* @param string $group
322	* @param \WPGraphQL\Registry\TypeRegistry $type_registry The WPGraphQL TypeRegistry
323	*
324	* @return array<string,mixed>
325	*/
326	public static function get_setting_group_fields( string $group, TypeRegistry $type_registry ) {
327
328	/**
329	* Get all of the settings, sorted by group
330	*/
331	$settings_groups = self::get_allowed_settings_by_group( $type_registry );
332
333	return ! empty( $settings_groups[ $group ] ) ? $settings_groups[ $group ] : [];
334	}
335
336	/**
337	* Build the canonical, normalized map of settings WPGraphQL can expose.
338	*
339	* The map is keyed by option name and each entry is the setting's registered
340	* args plus its `key`. Both read surfaces (the flat settings map and the
341	* grouped settings map) are derived from this single map so a setting cannot
342	* appear on one surface and not the other.
343	*
344	* The map is resolvable without a built schema. When a `TypeRegistry` is
345	* provided (the schema-build path) settings whose declared type has no
346	* corresponding GraphQL type are excluded, since they can't become fields.
347	* When resolved without one (e.g. cache invalidation reading the map outside a
348	* GraphQL request) that gate is skipped: the map is used to identify settings,
349	* not to register fields, so over-inclusion is harmless and no schema build is
350	* forced.
351	*
352	* @param \WPGraphQL\Registry\TypeRegistry\|null $type_registry The WPGraphQL TypeRegistry, or null to resolve the map without a built schema.
353	*
354	* @return array<string,array<string,mixed>>
355	*
356	* @since 2.18.0
357	*/
358	protected static function get_normalized_settings( ?TypeRegistry $type_registry = null ): array {
359
360	/**
361	* Get all registered settings
362	*/
363	$registered_settings = get_registered_settings();
364
365	/**
366	* Loop through the $registered_settings and add the setting to the
367	* normalized map if it is allowed in GraphQL, or in REST when the
368	* setting doesn't declare `show_in_graphql`.
369	*/
370	$normalized_settings = [];
371	foreach ( $registered_settings as $key => $setting ) {
372	$setting_key = (string) $key;
373
374	// Skip settings without a type, and, only when building the schema (a
375	// registry is provided), settings whose declared type has no
376	// corresponding GraphQL type. When the map is resolved without a
377	// registry the field-type gate doesn't apply, since the map is used to
378	// identify settings, not to register fields.
379	if ( ! isset( $setting['type'] ) \|\| ( null !== $type_registry && ! $type_registry->get_type( $setting['type'] ) ) ) {
380	continue;
381	}
382
383	if ( ! isset( $setting['show_in_graphql'] ) ) {
384	if ( ! isset( $setting['show_in_rest'] ) \|\| false === $setting['show_in_rest'] ) {
385	continue;
386	}
387	} elseif ( true !== $setting['show_in_graphql'] ) {
388	continue;
389	}
390
391	$setting['key'] = $setting_key;
392	$normalized_settings[ $setting_key ] = $setting;
393	}
394
395	/**
396	* Apply WPGraphQL-managed config to core settings that need behavior
397	* beyond what their registration args declare.
398	*/
399	foreach ( self::get_core_setting_config() as $setting_key => $config ) {
400	if ( isset( $normalized_settings[ $setting_key ] ) ) {
401	$normalized_settings[ $setting_key ] = array_merge( $normalized_settings[ $setting_key ], $config );
402	}
403	}
404
405	/**
406	* Seed the in-memory shims for options WordPress doesn't register via
407	* register_setting() (e.g. `home`, the permalink options). Added after the
408	* registered-settings loop and before the filter so extensions can override
409	* them, and only when the option isn't already present in the map so a real
410	* registration always wins.
411	*/
412	foreach ( self::get_core_shim_settings() as $setting_key => $shim ) {
413	if ( ! isset( $normalized_settings[ $setting_key ] ) ) {
414	$shim['key'] = (string) $setting_key;
415	$normalized_settings[ $setting_key ] = $shim;
416	}
417	}
418
419	/**
420	* Filter the normalized settings map before the read and mutation surfaces are derived from it.
421	*
422	* This is the seam for exposing options WordPress never registers via register_setting():
423	* seed an entry here, in memory, instead of mutating the global settings registry. Entries
424	* follow the register_setting() args shape (`group`, `type`, `description`, ...) plus a `key`
425	* holding the option name, and support WPGraphQL-specific config: `graphql_readonly` (bool)
426	* rejects updates to the setting through the updateSettings mutation, and `graphql_resolve`
427	* (callable) normalizes the setting's resolved value.
428	*
429	* @param array<string,array<string,mixed>> $normalized_settings The normalized settings map, keyed by option name.
430	* @param \WPGraphQL\Registry\TypeRegistry\|null $type_registry The WPGraphQL TypeRegistry, or null when the map is resolved without a built schema.
431	*
432	* @hookGroup settings
433	* @since 2.18.0
434	*/
435	$normalized_settings = apply_filters( 'graphql_normalized_settings', $normalized_settings, $type_registry );
436
437	/**
438	* Ensure every entry carries its option name as `key`, so filter-added
439	* entries don't need to duplicate it. Then precompute each entry's GraphQL
440	* field names once, so every read/write surface reads the same name instead
441	* of re-deriving it independently.
442	*/
443	foreach ( $normalized_settings as $setting_key => $setting ) {
444	if ( ! isset( $setting['key'] ) ) {
445	$setting['key'] = (string) $setting_key;
446	$normalized_settings[ $setting_key ]['key'] = (string) $setting_key;
447	}
448
449	// The base/grouped field name (e.g. `homeUrl`, used on GeneralSettings).
450	$field_name = self::get_setting_field_name( $setting );
451
452	$normalized_settings[ $setting_key ]['graphql_field_name'] = $field_name;
453
454	// The flat field name (e.g. `generalSettingsHomeUrl`, used on the Settings type)
455	// only exists for entries that belong to a group.
456	if ( ! empty( $setting['group'] ) ) {
457	$normalized_settings[ $setting_key ]['graphql_settings_field_name'] = lcfirst( self::format_group_name( (string) $setting['group'] ) . 'Settings' . ucfirst( $field_name ) );
458	}
459	}
460
461	return $normalized_settings;
462	}
463
464	/**
465	* Derive the base (grouped) GraphQL field name for a normalized setting.
466	*
467	* `graphql_field_name`, when set, overrides the name otherwise derived from the
468	* REST name (`show_in_rest['name']`) or the option key. In every case the name
469	* is run through `Utils::format_field_name()`, the same canonical formatter the
470	* field registration applies, so the precomputed name matches the name that
471	* ends up in the Schema and stays consistent with field naming elsewhere.
472	*
473	* @param array<string,mixed> $setting A normalized settings map entry.
474	*
475	* @since 2.18.0
476	*/
477	protected static function get_setting_field_name( array $setting ): string {
478	if ( ! empty( $setting['graphql_field_name'] ) ) {
479	$name = (string) $setting['graphql_field_name'];
480	} elseif ( ! empty( $setting['show_in_rest']['name'] ) ) {
481	$name = (string) $setting['show_in_rest']['name'];
482	} else {
483	$name = isset( $setting['key'] ) ? (string) $setting['key'] : '';
484	}
485
486	return Utils::format_field_name( $name );
487	}
488
489	/**
490	* WPGraphQL-managed config for core settings, applied on top of their
491	* registered args in the normalized settings map.
492	*
493	* @return array<string,array<string,mixed>>
494	*
495	* @since 2.18.0
496	*/
497	protected static function get_core_setting_config(): array {
498	return [
499	// The administrator's email address is only readable by users who can
500	// manage the site's options.
501	'admin_email' => [
502	'graphql_capability' => 'manage_options',
503	],
504	// The site URL must not be updatable through the API. The input field is
505	// kept (deprecated) rather than removed so existing schemas don't break.
506	'siteurl' => [
507	'graphql_readonly' => true,
508	'graphql_deprecated_input' => __( 'The site URL is read-only and cannot be changed through the API.', 'wp-graphql' ),
509	],
510	// Derive the timezone from `gmt_offset` when `timezone_string` is empty.
511	'timezone_string' => [
512	'graphql_resolve' => [ SettingGroup::class, 'resolve_timezone_setting_value' ],
513	],
514	];
515	}
516
517	/**
518	* WPGraphQL-maintained shim settings for options WordPress does not register
519	* via register_setting() (e.g. the Site Address and the permalink options).
520	*
521	* These are seeded into the normalized settings map in memory so they surface
522	* in the Schema without mutating WordPress's global settings registry. Each
523	* entry follows the register_setting() args shape plus WPGraphQL per-entry
524	* config. They are seeded only when the option isn't already registered, so a
525	* real registration always wins.
526	*
527	* @return array<string,array<string,mixed>>
528	*
529	* @since 2.18.0
530	*/
531	protected static function get_core_shim_settings(): array {
532	return [
533	// "siteurl" is registered by core on single-site but not on multisite.
534	// Seeding it here (only applied when it isn't already registered, i.e. on
535	// multisite) exposes `url` and the flat `generalSettingsUrl` through the
536	// settings machinery instead of a one-off polyfill field. On single-site
537	// the registered setting wins.
538	'siteurl' => [
539	'group' => 'general',
540	'type' => 'string',
541	'description' => __( 'The base URL where the site\'s application and content management backend are served. Can differ from the `homeUrl` field when the front end and backend are served from different addresses, such as on headless or decoupled installs.', 'wp-graphql' ),
542	'graphql_field_name' => 'url',
543	'graphql_readonly' => true,
544	// Multisite-aware: get_site_url() returns the current site's URL.
545	'graphql_resolve' => static function () {
546	return get_site_url();
547	},
548	],
549	// "Site Address" (home) is not registered by core on any install.
550	'home' => [
551	'group' => 'general',
552	'type' => 'string',
553	'description' => __( 'The address at which visitors reach the site\'s front end. Can differ from the `url` field when the front end and the content management backend are served from different addresses, such as on headless or decoupled installs.', 'wp-graphql' ),
554	'graphql_field_name' => 'homeUrl',
555	'graphql_readonly' => true,
556	// Multisite-aware: get_home_url() returns the current site's home URL,
557	// not the raw option value.
558	'graphql_resolve' => static function () {
559	return get_home_url();
560	},
561	],
562	// The permalink options drive the `uri` field on every content node and
563	// term, so a change to any of them has schema-wide impact rather than
564	// affecting only its own settings group. `graphql_purge_all` marks that
565	// breadth for cache-invalidation consumers (e.g. WPGraphQL Smart Cache).
566	'permalink_structure' => [
567	'group' => 'permalink',
568	'type' => 'string',
569	'description' => __( 'The structure used to build the URLs for content on the site.', 'wp-graphql' ),
570	'graphql_field_name' => 'structure',
571	'graphql_readonly' => true,
572	'graphql_purge_all' => true,
573	],
574	'category_base' => [
575	'group' => 'permalink',
576	'type' => 'string',
577	'description' => __( 'The prefix used in the URLs of category archive pages.', 'wp-graphql' ),
578	'graphql_field_name' => 'categoryBase',
579	'graphql_readonly' => true,
580	'graphql_purge_all' => true,
581	],
582	'tag_base' => [
583	'group' => 'permalink',
584	'type' => 'string',
585	'description' => __( 'The prefix used in the URLs of tag archive pages.', 'wp-graphql' ),
586	'graphql_field_name' => 'tagBase',
587	'graphql_readonly' => true,
588	'graphql_purge_all' => true,
589	],
590	];
591	}
592
593	/**
594	* Get all of the allowed settings by group
595	*
596	* @param \WPGraphQL\Registry\TypeRegistry\|null $type_registry The WPGraphQL TypeRegistry, or null to resolve the grouped map without a built schema.
597	*
598	* @return array<string,array<string,mixed>> $allowed_settings_by_group
599	*/
600	public static function get_allowed_settings_by_group( ?TypeRegistry $type_registry = null ) {
601
602	/**
603	* Group the normalized settings ( general, reading, discussion, writing, etc. ),
604	* skipping settings that don't have a group.
605	*/
606	$allowed_settings_by_group = [];
607	foreach ( self::get_normalized_settings( $type_registry ) as $setting_key => $setting ) {
608	if ( ! isset( $setting['group'] ) \|\| empty( $setting['group'] ) ) {
609	continue;
610	}
611
612	/** @var string $setting_group */
613	$setting_group = $setting['group'];
614	$group = self::format_group_name( $setting_group );
615
616	$allowed_settings_by_group[ $group ][ $setting_key ] = $setting;
617	}
618
619	/**
620	* Filter the $allowed_settings_by_group to allow enabling or disabling groups in the GraphQL Schema.
621	*
622	* @param array<string,array<string,mixed>> $allowed_settings_by_group The settings grouped by normalized setting group key.
623	*
624	* @hookGroup settings
625	* @since 0.0.1
626	*/
627	return apply_filters( 'graphql_allowed_settings_by_group', $allowed_settings_by_group );
628	}
629
630	/**
631	* Get all of the $allowed_settings
632	*
633	* @param \WPGraphQL\Registry\TypeRegistry\|null $type_registry The WPGraphQL TypeRegistry, or null to resolve the flat map without a built schema.
634	*
635	* @return array<string,array<string,mixed>> $allowed_settings
636	*/
637	public static function get_allowed_settings( ?TypeRegistry $type_registry = null ) {
638
639	/**
640	* The flat view is the normalized map itself.
641	*/
642	$allowed_settings = self::get_normalized_settings( $type_registry );
643
644	/**
645	* Filter the $allowed_settings to allow some to be enabled or disabled from showing in
646	* the GraphQL Schema.
647	*
648	* @param array<string,array<string,mixed>> $allowed_settings The settings that can be exposed in the GraphQL schema.
649	*
650	* @hookGroup settings
651	* @since 0.0.1
652	*/
653	return apply_filters( 'graphql_allowed_setting_groups', $allowed_settings );
654	}
655
656	/**
657	* We get the node interface and field from the relay library.
658	*
659	* The first method is the way we resolve an ID to its object. The second is the way we resolve
660	* an object that implements node to its type.
661	*
662	* @return mixed[]
663	* @throws \GraphQL\Error\UserError
664	*/
665	public static function get_node_definition() {
666	if ( null === self::$node_definition ) {
667	$node_definition = Relay::nodeDefinitions(
668	// The ID fetcher definition
669	static function ( $global_id, AppContext $context, ResolveInfo $info ) {
670	self::resolve_node( $global_id, $context, $info );
671	},
672	// Type resolver
673	static function ( $node ) {
674	self::resolve_node_type( $node );
675	}
676	);
677
678	self::$node_definition = $node_definition;
679	}
680
681	return self::$node_definition;
682	}
683
684	/**
685	* Given a node, returns the GraphQL Type
686	*
687	* @param mixed $node The node to resolve the type of
688	*
689	* @return string
690	* @throws \GraphQL\Error\UserError If no type is found for the node.
691	*/
692	public static function resolve_node_type( $node ) {
693	$type = null;
694
695	if ( true === is_object( $node ) ) {
696	switch ( true ) {
697	case $node instanceof Post:
698	if ( $node->isRevision ) {
699	/** @var ?\WP_Post */
700	$parent_post = get_post( $node->parentDatabaseId );
701
702	if ( ! empty( $parent_post ) ) {
703	/** @var \WP_Post_Type $post_type_object */
704	$post_type_object = get_post_type_object( $parent_post->post_type );
705	$type = $post_type_object->graphql_single_name ?? null;
706
707	break;
708	}
709	}
710
711	/** @var \WP_Post_Type $post_type_object */
712	$post_type_object = isset( $node->post_type ) ? get_post_type_object( $node->post_type ) : null;
713	$type = $post_type_object->graphql_single_name ?? null;
714	break;
715	case $node instanceof Term:
716	/** @var \WP_Taxonomy $tax_object */
717	$tax_object = isset( $node->taxonomyName ) ? get_taxonomy( $node->taxonomyName ) : null;
718	$type = $tax_object->graphql_single_name;
719	break;
720	case $node instanceof Comment:
721	$type = 'Comment';
722	break;
723	case $node instanceof PostType:
724	$type = 'ContentType';
725	break;
726	case $node instanceof SettingGroupModel:
727	$type = SettingGroup::get_type_name( $node->get_group_key() );
728	break;
729	case $node instanceof Taxonomy:
730	$type = 'Taxonomy';
731	break;
732	case $node instanceof Theme:
733	$type = 'Theme';
734	break;
735	case $node instanceof User:
736	$type = 'User';
737	break;
738	case $node instanceof Plugin:
739	$type = 'Plugin';
740	break;
741	case $node instanceof CommentAuthor:
742	$type = 'CommentAuthor';
743	break;
744	case $node instanceof Menu:
745	$type = 'Menu';
746	break;
747	case $node instanceof \_WP_Dependency:
748	$type = isset( $node->type ) ? $node->type : null;
749	break;
750	default:
751	$type = null;
752	}
753	}
754
755	/**
756	* Add a filter to allow externally registered node types to return the proper type
757	* based on the node_object that's returned
758	*
759	* @param mixed\|object\|array $type The type definition the node should resolve to.
760	* @param mixed\|object\|array $node The $node that is being resolved
761	*
762	* @hookGroup request-lifecycle
763	* @since 0.0.6
764	*/
765	$type = apply_filters( 'graphql_resolve_node_type', $type, $node );
766
767	/**
768	* If the $type is not properly resolved, throw an exception
769	*
770	* @since 0.0.6
771	*/
772	if ( empty( $type ) ) {
773	throw new UserError( esc_html__( 'No type was found matching the node', 'wp-graphql' ) );
774	}
775
776	/**
777	* Return the resolved $type for the $node
778	*
779	* @since 0.0.5
780	*/
781	return ucfirst( $type );
782	}
783
784	/**
785	* Given the ID of a node, this resolves the data
786	*
787	* @param string $global_id The Global ID of the node
788	* @param \WPGraphQL\AppContext $context The Context of the GraphQL Request
789	* @param \GraphQL\Type\Definition\ResolveInfo $info The ResolveInfo for the GraphQL Request
790	*
791	* @return ?\GraphQL\Deferred
792	* @throws \GraphQL\Error\UserError If no ID is passed.
793	*/
794	public static function resolve_node( $global_id, AppContext $context, ResolveInfo $info ) {
795	if ( empty( $global_id ) ) {
796	throw new UserError( esc_html__( 'An ID needs to be provided to resolve a node.', 'wp-graphql' ) );
797	}
798
799	/**
800	* Convert the encoded ID into an array we can work with
801	*
802	* @since 0.0.4
803	*/
804	$id_components = Relay::fromGlobalId( $global_id );
805
806	/**
807	* $id_components is an array with the id and type
808	*
809	* @since 0.0.5
810	*/
811	if ( empty( $id_components['id'] ) \|\| empty( $id_components['type'] ) ) {
812	// translators: %s is the global ID.
813	throw new UserError( esc_html( sprintf( __( 'The global ID isn\'t recognized ID: %s', 'wp-graphql' ), $global_id ) ) );
814	}
815
816	/**
817	* Get the allowed_post_types and allowed_taxonomies
818	*
819	* @since 0.0.5
820	*/
821
822	$loader = $context->get_loader( $id_components['type'] );
823
824	if ( $loader ) {
825	return $loader->load_deferred( $id_components['id'] );
826	}
827
828	return null;
829	}
830
831	/**
832	* Returns array of nav menu location names
833	*
834	* @return string[]
835	*/
836	public static function get_registered_nav_menu_locations() {
837	global $_wp_registered_nav_menus;
838
839	return ! empty( $_wp_registered_nav_menus ) && is_array( $_wp_registered_nav_menus ) ? array_keys( $_wp_registered_nav_menus ) : [];
840	}
841
842	/**
843	* This resolves a resource, given a URI (the path / permalink to a resource)
844	*
845	* Based largely on the core parse_request function in wp-includes/class-wp.php
846	*
847	* @param string $uri The URI to fetch a resource from
848	* @param \WPGraphQL\AppContext $context The AppContext passed through the GraphQL Resolve Tree
849	* @param \GraphQL\Type\Definition\ResolveInfo $info The ResolveInfo passed through the GraphQL Resolve tree
850	*
851	* @return \GraphQL\Deferred
852	* @throws \Exception
853	*/
854	public static function resolve_resource_by_uri( $uri, $context, $info ) {
855	$node_resolver = new NodeResolver( $context );
856
857	return $node_resolver->resolve_uri( $uri );
858	}
859
860	/**
861	* @todo remove in 3.0.0
862	* @deprecated Use the Loader passed in $context instead
863	* @codeCoverageIgnore
864	*
865	* @param int $id ID of the comment we want to get the object for.
866	* @param \WPGraphQL\AppContext $context The context of the request.
867	*
868	* @return \GraphQL\Deferred object
869	* @throws \GraphQL\Error\UserError Throws UserError.
870	* @throws \Exception Throws UserError.
871	*/
872	public static function resolve_comment( $id, $context ) {
873	_doing_it_wrong(
874	__METHOD__,
875	sprintf(
876	/* translators: %s is the method name */
877	esc_html__( 'This method will be removed in the next major release. Use %s instead.', 'wp-graphql' ),
878	'$context->get_loader( \'comment\' )->load_deferred( $id )'
879	),
880	'0.8.4'
881	);
882
883	return $context->get_loader( 'comment' )->load_deferred( $id );
884	}
885
886	/**
887	* @todo remove in 3.0.0
888	* @deprecated Use the Loader passed in $context instead
889	* @codeCoverageIgnore
890	*
891	* @param int $id ID of the post you are trying to retrieve
892	* @param \WPGraphQL\AppContext $context The context of the GraphQL Request
893	*
894	* @return \GraphQL\Deferred
895	*
896	* @throws \GraphQL\Error\UserError
897	* @throws \Exception
898	*/
899	public static function resolve_post_object( int $id, AppContext $context ) {
900	_doing_it_wrong(
901	__METHOD__,
902	sprintf(
903	/* translators: %s is the method name */
904	esc_html__( 'This method will be removed in the next major release. Use %s instead.', 'wp-graphql' ),
905	'$context->get_loader( \'post\' )->load_deferred( $id )'
906	),
907	'0.8.4'
908	);
909	return $context->get_loader( 'post' )->load_deferred( $id );
910	}
911
912	/**
913	* @todo remove in 3.0.0
914	* @deprecated Use the Loader passed in $context instead
915	* @codeCoverageIgnore
916	*
917	* @param int $id The ID of the menu item to load
918	* @param \WPGraphQL\AppContext $context The context of the GraphQL request
919	*
920	* @return \GraphQL\Deferred\|null
921	* @throws \Exception
922	*/
923	public static function resolve_menu_item( int $id, AppContext $context ) {
924	_doing_it_wrong(
925	__METHOD__,
926	sprintf(
927	/* translators: %s is the method name */
928	esc_html__( 'This method will be removed in the next major release. Use %s instead.', 'wp-graphql' ),
929	'$context->get_loader( \'menu_item\' )->load_deferred( $id )'
930	),
931	'0.8.4'
932	);
933	return $context->get_loader( 'post' )->load_deferred( $id );
934	}
935
936	/**
937	* @todo remove in 3.0.0
938	* @deprecated Use the Loader passed in $context instead
939	* @codeCoverageIgnore
940	*
941	* @param int $id ID of the term you are trying to retrieve the object for
942	* @param \WPGraphQL\AppContext $context The context of the GraphQL Request
943	*
944	* @return \GraphQL\Deferred
945	* @throws \Exception
946	*/
947	public static function resolve_term_object( $id, AppContext $context ) {
948	_doing_it_wrong(
949	__METHOD__,
950	sprintf(
951	/* translators: %s is the method name */
952	esc_html__( 'This method will be removed in the next major release. Use %s instead.', 'wp-graphql' ),
953	'$context->get_loader( \'term\' )->load_deferred( $id )'
954	),
955	'0.8.4'
956	);
957	return $context->get_loader( 'term' )->load_deferred( $id );
958	}
959
960	/**
961	* @todo remove in 3.0.0
962	* @deprecated Use the Loader passed in $context instead
963	* @codeCoverageIgnore
964	*
965	* @param int $id ID of the user you want the object for
966	* @param \WPGraphQL\AppContext $context The AppContext
967	*
968	* @return \GraphQL\Deferred
969	* @throws \Exception
970	*/
971	public static function resolve_user( $id, AppContext $context ) {
972	_doing_it_wrong(
973	__METHOD__,
974	sprintf(
975	/* translators: %s is the method name */
976	esc_html__( 'This method will be removed in the next major release. Use %s instead.', 'wp-graphql' ),
977	'$context->get_loader( \'user\' )->load_deferred( $id )'
978	),
979	'0.8.4'
980	);
981	return $context->get_loader( 'user' )->load_deferred( $id );
982	}
983	}
984