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OpenStation: Desktop Windows, Dock & Virtual Desktops for WP Admin / 1.1.8
OpenStation: Desktop Windows, Dock & Virtual Desktops for WP Admin v1.1.8
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desktop-mode / includes / os-settings.php

os-settings.php in OpenStation: Desktop Windows, Dock & Virtual Desktops for WP Admin 1.1.8, at includes/os-settings.php

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1 <?php
2 /**
3 * OpenStation — OS Settings Persistence.
4 *
5 * Persists each user's OS Settings preferences (wallpaper, accent color,
6 * dock size, custom gradient/image, HD-only toggle, and AI integration
7 * settings) to user meta so they survive across browsers, devices, and
8 * private/incognito sessions. The JS layer writes to localStorage on
9 * every change for instant read-back, then asynchronously syncs to this
10 * endpoint so user meta is the durable source of truth.
11 *
12 * @package OpenStation
13 */
14
15 defined( 'ABSPATH' ) || exit;
16
17 /**
18 * User meta key for OS Settings.
19 *
20 * The VALUE keeps its pre-rebrand spelling on purpose: it is a
21 * persisted or externally-visible identifier, so renaming it would
22 * orphan data already written by live installs (or break a live
23 * URL). The mismatch between this constant's name and its value is
24 * deliberate — it is NOT a half-finished rename.
25 */
26 const OPENSTATION_OS_SETTINGS_META_KEY = 'desktop_mode_os_settings';
27
28 /** Valid dock-size IDs — mirrors the TS `DOCK_SIZES` constant. */
29 const OPENSTATION_OS_SETTINGS_DOCK_SIZES = array( 'compact', 'default', 'large' );
30
31 /** Valid window-radius IDs — mirrors the TS `WINDOW_RADII` constant. */
32 const OPENSTATION_OS_SETTINGS_WINDOW_RADII = array( 'sharp', 'default', 'round' );
33
34 /**
35 * Valid admin-bar mode IDs — mirrors the TS `ADMIN_BAR_MODES` constant.
36 *
37 * `static` keeps the WordPress admin bar pinned above the shell (the
38 * default), `dynamic` auto-hides it to a peek strip that reveals on
39 * hover or keyboard focus, and `hidden` removes it entirely.
40 */
41 const OPENSTATION_OS_SETTINGS_ADMIN_BAR_MODES = array( 'static', 'dynamic', 'hidden' );
42
43 /** Valid desktop-layout IDs — mirrors the TS `DESKTOP_LAYOUTS` constant. */
44 const OPENSTATION_OS_SETTINGS_DESKTOP_LAYOUTS = array( 'classic', 'unified' );
45
46 /**
47 * Valid dock-placement IDs — mirrors the TS `DOCK_PLACEMENTS` constant.
48 *
49 * Which edge the single dock sits on. Read by the layout dispatcher for
50 * `unified`; `classic` derives its two rails from the layout itself and
51 * ignores this.
52 */
53 const OPENSTATION_OS_SETTINGS_DOCK_PLACEMENTS = array( 'bottom', 'left', 'right' );
54
55 /**
56 * Valid dock-behavior IDs — mirrors the TS `DOCK_BEHAVIORS` constant.
57 *
58 * `static` keeps the dock always on screen (the default); `dynamic`
59 * parks it off its edge behind a peek strip that reveals when the
60 * pointer reaches that edge or something on it takes keyboard focus,
61 * and releases the band it floats over from the work area.
62 */
63 const OPENSTATION_OS_SETTINGS_DOCK_BEHAVIORS = array( 'static', 'dynamic' );
64
65 /**
66 * `mobileLayout` — which experience the shell renders. `auto`
67 * follows the viewport; the other two force it either way.
68 * Mirrors `OsModePreference` in `src/mode/index.ts`.
69 */
70 const OPENSTATION_OS_SETTINGS_MOBILE_LAYOUTS = array( 'auto', 'desktop', 'mobile' );
71
72 /** `mobileTabs` — at most this many ids pinned to the phone tab bar. */
73 const OPENSTATION_OS_SETTINGS_MOBILE_TABS_MAX = 3;
74
75 /**
76 * Playable range for the window-reveal duration override, in ms.
77 * Mirrors `MIN_REVEAL_DURATION_MS` / `MAX_REVEAL_DURATION_MS` in
78 * `src/reveals/registry.ts`.
79 *
80 * `0` sits OUTSIDE this range on purpose: it is the "no override"
81 * sentinel, not a duration, and is handled before the clamp.
82 */
83 const OPENSTATION_OS_SETTINGS_REVEAL_DURATION_MIN = 80;
84 const OPENSTATION_OS_SETTINGS_REVEAL_DURATION_MAX = 4000;
85
86 /**
87 * Returns a well-shaped default OS settings array.
88 *
89 * Mirrors the TypeScript `DEFAULTS` constant so a fresh user account
90 * gets the same starting state in both environments.
91 *
92 * @return array
93 */
94 function openstation_default_os_settings() {
95 return array(
96 'wallpaper' => 'galaxy',
97 'accent' => 'pulse',
98 // Only read when `accent` is `custom`. Seeded with Pulse so
99 // picking Custom before touching the wheel is a no-op rather
100 // than a jump to black. Mirrors `DEFAULTS` in
101 // `src/settings/constants.ts`.
102 'customAccent' => '#f252fc',
103 'dockSize' => 'default',
104 // `round` (16px), not the preset id literally named `default`.
105 // Preset ids are stored values and cannot be renamed, so the
106 // option labelled "Default" in the picker is no longer the
107 // shipped default. Must stay in step with `DEFAULTS` in
108 // `src/settings/constants.ts` — PHP seeds the first load and JS
109 // owns every paint after it, so a mismatch shows up as the
110 // corners changing shape a moment after the shell boots.
111 'windowRadius' => 'round',
112 // How the WordPress admin bar presents above the shell.
113 // `hidden` ships as the default so a fresh desktop has ONE
114 // navigation surface: everything the user can open lives on the
115 // dock, and the dock's "Exit OpenStation" tile is the way back
116 // to classic admin. `static` (vanilla behavior) and `dynamic`
117 // are one pick away in OpenStation Preferences → Appearance.
118 'adminBarMode' => 'hidden',
119 // Always on screen. `dynamic` (auto-hide behind a peek strip)
120 // is one pick away in OpenStation Preferences → Appearance.
121 'dockBehavior' => 'static',
122 // The Split layout's sidebar answers for itself: a folded
123 // sidebar over a static bottom dock is a valid desk.
124 'sideDockBehavior' => 'static',
125 // One dock holding every menu, with the system tiles grouped
126 // behind a hairline. `classic` (side bar for core menus + bottom
127 // dock for plugins) is the other option; it is no longer what a
128 // first-run desktop looks like.
129 'desktopLayout' => 'unified',
130 // Which edge the single dock sits on. Ignored by `classic`,
131 // which derives both of its rails from the layout.
132 'dockPlacement' => 'bottom',
133 'dockRailRenderer' => 'default',
134 // Active desktop-theme slug, or `''` for the system default.
135 // Site-wide library (`includes/desktop-themes/`), per-user
136 // activation. Not validated against the installed list here —
137 // the enqueue path checks existence on every request, so a
138 // deleted theme degrades silently instead of needing a
139 // user-meta rewrite.
140 'desktopTheme' => '',
141 // Slugs of the desktop themes whose `recommendedOsSettings`
142 // block has already been applied for this user. A theme's
143 // recommendations are seeded ONCE — the first time the user
144 // activates it — and this list is the record of that. It is
145 // what makes "never overwrite a user's later choices" true:
146 // re-activating a theme they have worn before changes
147 // nothing. The Themes tab's "Apply recommended layout" action
148 // is the deliberate way back. Capped at 64 slugs.
149 'appliedThemeRecommendations' => array(),
150 'unfocusEffect' => 'darken',
151 // Window-reveal id — the clip-path transition that uncovers a
152 // window's content once it finishes loading. Off by default;
153 // `none` is the plain opacity fade the shell has always had.
154 'windowReveal' => 'none',
155 // Global reveal duration override in ms. 0 means "use each
156 // reveal's own tuned timing" — the shipped reveals have
157 // durations chosen per shape (Radar's full turn is slower
158 // than Sweep's straight line), and one flat number would
159 // lose that.
160 'windowRevealDuration' => 0,
161 // Window-link renderer id — how relation ties between windows
162 // are drawn (see includes/window-links.php). `svg-splines` is
163 // the shipped built-in; `none` disables the visuals.
164 'windowLinkRenderer' => 'svg-splines',
165 // When the ties are visible: 'always' (default), 'focus' (only
166 // while a group member is focused), or 'off'.
167 'windowLinkVisibility' => 'always',
168 // Master switch for the window-links feature (OS Settings →
169 // Features). Off unmounts the visuals AND the group behaviors
170 // below; the style knobs above keep their values for when it
171 // comes back on.
172 'windowLinksEnabled' => true,
173 // Focusing a relation-group member raises its related windows
174 // to just below it (silent restack, no focus theft).
175 'windowLinkRaiseOnFocus' => true,
176 // Related windows of the focused member get a subtle outline.
177 'windowLinkHighlight' => true,
178 'customGradient' => array(
179 'from' => '#2271b1',
180 'to' => '#7c3aed',
181 'angle' => 135,
182 ),
183 'customImage' => null,
184 // Per-wallpaper settings bags, keyed by wallpaper id — the
185 // values a wallpaper's `renderConfig` dialog writes (e.g. the
186 // Snow wallpaper's wind / particle count / flake size /
187 // background). Scalar values only; the wallpaper owns the keys'
188 // meaning. Missing ids mean "never configured" — the wallpaper
189 // falls back to its defaults. Capped at 64 wallpapers × 32 keys.
190 'wallpaperSettings' => array(),
191 'libraryHdOnly' => true,
192 'ai' => array(
193 'enabled' => false, // AI assistant is opt-in; enabled from OS Settings → Features once a provider is configured.
194 ),
195 // Per-user opt-IN for the native Posts window. When true,
196 // clicking the Posts dock tile opens the `<os-table>`-driven
197 // native window instead of the chromeless `edit.php` iframe.
198 // Default OFF — the native windows are opt-in
199 // Beta. Fresh installs land on the classic iframe; users turn
200 // this on in OS Settings → Features → Beta features to try it.
201 // Per-user override of the WordPress Heartbeat interval, in
202 // seconds. 60s matches Core's "idle" default; the allowed
203 // rates (15/30/45/60) all sit at or above Core's 15 s
204 // `minimalInterval` floor. See
205 // `openstation_apply_heartbeat_rate_setting` for the
206 // `heartbeat_settings` filter that applies this.
207 'heartbeatRate' => 60,
208 'nativePostsEnabled' => false,
209 // Per-user list of column keys hidden in the native Posts
210 // window (e.g. array( 'author', 'tags' )). Empty array means
211 // every column is visible. The sticky 'title' column is always
212 // shown — the UI prevents toggling it.
213 'nativePostsHiddenColumns' => array(),
214 // Per-user opt-IN for the native Pages window. Same posture as
215 // nativePostsEnabled — defaults OFF (Beta), users opt in to swap
216 // the classic `edit.php?post_type=page` iframe for the native UI.
217 'nativePagesEnabled' => false,
218 // Per-user opt-IN for the native Users window. Defaults OFF
219 // (Beta); the server-side cap gate (`list_users`) means the
220 // toggle only matters for users who could see the Users tile.
221 'nativeUsersEnabled' => false,
222 // Per-user opt-IN for the native Plugins window. Defaults OFF
223 // (Beta); the server-side cap gate (`activate_plugins`) means
224 // the toggle only matters for users who could see the Plugins
225 // tile anyway. When `false`, the dock click uses the classic
226 // `plugins.php` chromeless iframe path.
227 'nativePluginsEnabled' => false,
228 // Per-user opt-IN for the native Comments window. Defaults OFF
229 // (Beta); the server-side cap gate (`edit_posts`) means the
230 // toggle only matters for users who could see the Comments tile.
231 'nativeCommentsEnabled' => false,
232 // Per-user opt-IN for Station Home, the native Dashboard
233 // window. Defaults OFF: the ordinary `index.php` Dashboard
234 // (including any custom dashboard a plugin builds there) opens
235 // as a chromeless iframe until the user opts in via OS
236 // Settings → Features → Beta features.
237 'stationHomeEnabled' => false,
238 // Performance enhancements are enabled unless explicitly disabled.
239 'adminAssetCacheEnabled' => true,
240 'windowPrewarmEnabled' => true,
241 // When true, left-clicking the empty wallpaper triggers the
242 // "Show desktop" toggle (macOS-style) and the matching entry is
243 // hidden from the wallpaper context menu. When false (default),
244 // the entry stays in the menu and left clicks on the wallpaper
245 // do nothing. Per-user.
246 'showDesktopOnWallpaperClick' => false,
247 // Whether the close-all-windows shortcut (Alt+Cmd/Ctrl+W) asks
248 // before it closes. The dialog's "Don't ask again" checkbox is
249 // what writes false; OpenStation Preferences -> Windows is what
250 // turns it back on. Per-user.
251 'confirmCloseAllWindows' => true,
252 // Mio — a soft-body companion that floats over
253 // the wallpaper, settles onto nearby windows, and watches the
254 // pointer. Off by default; toggled from the wallpaper context
255 // menu. Per-user. See `docs/mio.md`.
256 'mioEnabled' => false,
257 // The user's own Mio, as built in "Make it yours": partial
258 // appearance + silhouette overrides, both empty until they
259 // touch a control. Stored per user rather than per browser
260 // because it is a preference about the person — ten minutes
261 // spent building a companion should be waiting on their phone.
262 // Sanitized by `openstation_sanitize_mio_look()`; the ranges
263 // are enforced client-side in `sanitizeMioConfig()`.
264 'mioStyle' => array(
265 'appearance' => array(),
266 'physics' => array(),
267 ),
268 // Diagonal corner ribbon on My WordPress tiles whose post
269 // status isn't `publish` (draft / pending / private /
270 // scheduled). On by default — surfaces unpublished work at
271 // a glance. Per-user.
272 'showPostStatusRibbons' => true,
273 // Unlocks developer-facing surfaces meant for plugin
274 // authors: the Starter Widget appears in the add-widget
275 // picker, the OS Settings → Components tab runs its
276 // intentional missing-import-warner demo, and the Code Blue
277 // error-log reader registers (icon, window, REST routes).
278 // Off by default. Per-user.
279 'developerModeEnabled' => false,
280 // Per-user opt-OUT for the folder-sharing feature. Defaults
281 // ON. When false:
282 // - The Share button, share-settings modal, "Leave shared
283 // folder" entry, and pending-invite prompt are all
284 // suppressed in the user's shell.
285 // - The heartbeat skips the `shares.pending` payload for
286 // this user so they never see invites land.
287 // - REST share routes return 404 for this user — they
288 // can't list, invite, accept, deny, or leave.
289 // Sites that don't want the feature (solo admin, no
290 // collaborators) can flip the toggle and the surface
291 // disappears without any database changes. The site-wide
292 // "Delete folder sharing data" action in OS Settings →
293 // Features → Advanced is a separate destructive cleanup.
294 'foldersSharingEnabled' => true,
295 // Per-item navigation placement. Map of item id → one of:
296 // 'both' — show on a rail and on the desktop.
297 // 'rail' — show only on a rail: the dock, or the sidebar
298 // for a Core admin menu in the split layout.
299 // 'desktop' — show only on the wallpaper.
300 // 'hidden' — hide from every shell surface.
301 // Missing keys mean "no override" — the item takes the default
302 // for its kind, which lives in `src/nav/defaults.ts`.
303 // Sanitized as map<sanitize_key, enum>. Capped at 256 entries.
304 'navPlacement' => array(),
305 // Per-user ordering, flat across every dock/sidebar zone. Ids
306 // not in the list keep their registration order and render
307 // after the listed ones. Unknown ids are tolerated.
308 'navOrder' => array(),
309 // Which experience the shell renders: 'auto' follows the
310 // viewport, 'desktop' / 'mobile' force it. See `includes/mobile.php`.
311 'mobileLayout' => 'auto',
312 // Ids pinned to the phone tab bar, at most three. Empty means
313 // the server default (`openstation_mobile_tab_bar`).
314 'mobileTabs' => array(),
315 // Persisted desktop position for every item the user has
316 // promoted to the wallpaper via `navPlacement[id]=desktop|both`.
317 // Keyed by item id, value is `{ x: int, y: int }`. The JS
318 // synthesizer reads this when building a synthetic placement so
319 // the icon lands where the user last dragged it instead of
320 // resetting to (0, 0) on every reload. Capped at 256 entries.
321 'dockPromotedPositions' => array(),
322 );
323 }
324
325 /**
326 * Retrieves the saved OS settings for a user.
327 *
328 * Always returns a fully-shaped array so the JS side doesn't need to
329 * defend against partial or missing keys.
330 *
331 * @param int $user_id The user ID.
332 * @return array
333 */
334 function openstation_get_os_settings( $user_id ) {
335 $user_id = (int) $user_id;
336 if ( $user_id <= 0 ) {
337 return openstation_sanitize_os_settings( array() );
338 }
339
340 $raw = get_user_meta( $user_id, OPENSTATION_OS_SETTINGS_META_KEY, true );
341 if ( ! is_array( $raw ) ) {
342 return openstation_sanitize_os_settings( array() );
343 }
344
345 return openstation_sanitize_os_settings( $raw );
346 }
347
348 /**
349 * Saves sanitized OS settings for a user.
350 *
351 * @param int $user_id The user ID.
352 * @param mixed $settings Raw settings payload from the client.
353 * @return bool True on success, false otherwise.
354 */
355 function openstation_save_os_settings( $user_id, $settings ) {
356 $user_id = (int) $user_id;
357 if ( $user_id <= 0 ) {
358 return false;
359 }
360
361 $clean = openstation_sanitize_os_settings( $settings );
362 return false !== update_user_meta( $user_id, OPENSTATION_OS_SETTINGS_META_KEY, $clean );
363 }
364
365 /**
366 * Strip the rail-synthesis prefix an id could carry before the
367 * navigation model.
368 *
369 * `dock:<id>` / `desktop:<id>` used to mean "this tile is a copy of an
370 * item whose real home is the other rail". Nothing synthesizes copies
371 * any more — an item is one item wherever it is painted — so the
372 * prefix is noise, and left in place it would key a preference to an
373 * id nothing registers.
374 *
375 * @param string $id Possibly-prefixed id.
376 * @return string Canonical id.
377 */
378 function openstation_canonical_nav_id( $id ) {
379 $id = (string) $id;
380 if ( 0 === strpos( $id, 'dock:' ) ) {
381 return substr( $id, 5 );
382 }
383 if ( 0 === strpos( $id, 'desktop:' ) ) {
384 return substr( $id, 8 );
385 }
386 return $id;
387 }
388
389 /**
390 * Carry a pre-navigation `itemVisibility` map into `navPlacement`.
391 *
392 * The only value that moves is `'dock'` → `'rail'`: the stored name
393 * is now the REGION rather than a rail, so a Core admin menu the user
394 * kept on a rail follows the layout into the sidebar instead of
395 * needing a second migration the first time they switch.
396 *
397 * Runs on read (see {@see openstation_sanitize_os_settings()}) rather
398 * than as a numbered migration, because OS settings are per-user meta
399 * and a site with many users would pay for a sweep that the next save
400 * performs for free.
401 *
402 * @param array $visibility Legacy map of item id → placement.
403 * @return array Map of canonical item id → nav placement.
404 */
405 function openstation_migrate_item_visibility( $visibility ) {
406 $map = array(
407 'dock' => 'rail',
408 'desktop' => 'desktop',
409 'both' => 'both',
410 'hidden' => 'hidden',
411 );
412
413 $out = array();
414 foreach ( (array) $visibility as $key => $val ) {
415 if ( ! is_string( $key ) || ! is_string( $val ) || ! isset( $map[ $val ] ) ) {
416 continue;
417 }
418 $id = openstation_canonical_nav_id( $key );
419 if ( '' === $id ) {
420 continue;
421 }
422 // A prefixed and an unprefixed key can collapse onto the same
423 // id. The unprefixed one is the item's own preference rather
424 // than a synthesized copy's, so it wins whichever order they
425 // arrive in.
426 if ( $id === $key || ! isset( $out[ $id ] ) ) {
427 $out[ $id ] = $map[ $val ];
428 }
429 }
430 return $out;
431 }
432
433 /**
434 * Sanitizes a raw OS settings payload.
435 *
436 * Unknown keys are ignored; known keys are coerced field-by-field so a
437 * partial save (e.g., only accent changed) merges cleanly with the
438 * defaults rather than wiping unset fields.
439 *
440 * @param mixed $raw Raw settings from the client or user meta.
441 * @return array Sanitized settings.
442 */
443 function openstation_sanitize_os_settings( $raw ) {
444 $defaults = openstation_default_os_settings();
445
446 if ( ! is_array( $raw ) ) {
447 $raw = array();
448 }
449
450 // Wallpaper — any non-empty string; registry membership is validated
451 // client-side at apply time.
452 $wallpaper = isset( $raw['wallpaper'] ) && is_string( $raw['wallpaper'] ) && '' !== $raw['wallpaper']
453 ? sanitize_key( $raw['wallpaper'] )
454 : $defaults['wallpaper'];
455
456 // Accent — non-empty string; swatch validity is enforced in the picker.
457 $accent = isset( $raw['accent'] ) && is_string( $raw['accent'] ) && '' !== $raw['accent']
458 ? sanitize_key( $raw['accent'] )
459 : $defaults['accent'];
460
461 // The colour behind the Custom swatch. A full `#rrggbb` triplet and
462 // nothing else: `sanitize_hex_color()` would also pass `#abc`, which
463 // the client-side parser rejects, and a value that survives the save
464 // only to be dropped on load is worse than one refused here.
465 $custom_accent = isset( $raw['customAccent'] )
466 && is_string( $raw['customAccent'] )
467 && preg_match( '/^#[0-9a-fA-F]{6}$/', $raw['customAccent'] )
468 ? strtolower( $raw['customAccent'] )
469 : $defaults['customAccent'];
470
471 // Dock size — must be one of the three known values.
472 $dock_size = isset( $raw['dockSize'] ) && in_array( $raw['dockSize'], OPENSTATION_OS_SETTINGS_DOCK_SIZES, true )
473 ? (string) $raw['dockSize']
474 : $defaults['dockSize'];
475
476 // Window radius — must be one of the three known values.
477 $window_radius = isset( $raw['windowRadius'] ) && in_array( $raw['windowRadius'], OPENSTATION_OS_SETTINGS_WINDOW_RADII, true )
478 ? (string) $raw['windowRadius']
479 : $defaults['windowRadius'];
480
481 // Admin-bar mode — must be one of the three known values.
482 $admin_bar_mode = isset( $raw['adminBarMode'] )
483 && in_array( $raw['adminBarMode'], OPENSTATION_OS_SETTINGS_ADMIN_BAR_MODES, true )
484 ? (string) $raw['adminBarMode']
485 : $defaults['adminBarMode'];
486
487 // Dock behavior — must be one of the two known values. One answer
488 // per rail: the dock, and the Split layout's sidebar.
489 $dock_behavior = isset( $raw['dockBehavior'] )
490 && in_array( $raw['dockBehavior'], OPENSTATION_OS_SETTINGS_DOCK_BEHAVIORS, true )
491 ? (string) $raw['dockBehavior']
492 : $defaults['dockBehavior'];
493 $side_dock_behavior = isset( $raw['sideDockBehavior'] )
494 && in_array( $raw['sideDockBehavior'], OPENSTATION_OS_SETTINGS_DOCK_BEHAVIORS, true )
495 ? (string) $raw['sideDockBehavior']
496 : $defaults['sideDockBehavior'];
497
498 // Desktop layout — must be one of the known values (`classic`,
499 // `unified`). Default `unified`.
500 $desktop_layout = isset( $raw['desktopLayout'] )
501 && in_array( $raw['desktopLayout'], OPENSTATION_OS_SETTINGS_DESKTOP_LAYOUTS, true )
502 ? (string) $raw['desktopLayout']
503 : $defaults['desktopLayout'];
504
505 // Dock placement — which edge the single dock sits on. Must be one
506 // of the three known values (`bottom`, `left`, `right`).
507 $dock_placement = isset( $raw['dockPlacement'] )
508 && in_array( $raw['dockPlacement'], OPENSTATION_OS_SETTINGS_DOCK_PLACEMENTS, true )
509 ? (string) $raw['dockPlacement']
510 : $defaults['dockPlacement'];
511
512 // Dock rail renderer id — accept any sanitize_key()-clean
513 // string. JS-side registry resolves at use time and falls back
514 // to `'default'` when the picked renderer isn't registered.
515 $dock_rail_renderer = $defaults['dockRailRenderer'];
516 if ( isset( $raw['dockRailRenderer'] ) && is_string( $raw['dockRailRenderer'] ) ) {
517 $slug = sanitize_key( $raw['dockRailRenderer'] );
518 if ( '' !== $slug ) {
519 $dock_rail_renderer = $slug;
520 }
521 }
522
523 // Desktop theme slug — a pattern check, NOT an allow-list, the
524 // same idiom as `dockRailRenderer` above. Validating against the
525 // installed-theme option here would load (and unserialize) that
526 // option on every single settings write for a value the enqueue
527 // path re-checks anyway. `''` is the system default and is a
528 // legitimate value, so an empty/absent key keeps the default.
529 $desktop_theme = $defaults['desktopTheme'];
530 if ( isset( $raw['desktopTheme'] ) && is_string( $raw['desktopTheme'] ) ) {
531 $desktop_theme = sanitize_key( $raw['desktopTheme'] );
532 }
533
534 // appliedThemeRecommendations — list of desktop-theme slugs whose
535 // recommendations this user has already been seeded with. Unknown
536 // slugs are kept (a deleted-then-reinstalled theme must not
537 // re-seed and clobber the settings the user has since chosen).
538 $applied_theme_recommendations = $defaults['appliedThemeRecommendations'];
539 if ( isset( $raw['appliedThemeRecommendations'] ) && is_array( $raw['appliedThemeRecommendations'] ) ) {
540 $applied_theme_recommendations = array();
541 foreach ( $raw['appliedThemeRecommendations'] as $theme_slug ) {
542 if ( ! is_string( $theme_slug ) || '' === $theme_slug ) {
543 continue;
544 }
545 $theme_slug = sanitize_key( $theme_slug );
546 if ( '' === $theme_slug ) {
547 continue;
548 }
549 $applied_theme_recommendations[] = $theme_slug;
550 }
551 // Keep the MOST RECENT 64, not the first 64 — the client
552 // appends, so trimming from the front would silently discard
553 // the entry that was just written and let the theme re-seed on
554 // the next activation.
555 $applied_theme_recommendations = array_slice(
556 array_values( array_unique( $applied_theme_recommendations ) ),
557 -64
558 );
559 }
560
561 // Unfocus effect id — accept the `none` sentinel or any registry id.
562 // Effect ids mirror the JS registry pattern `^[a-z0-9_/-]+$` (slashes
563 // allowed for `vendor/sub-id` namespacing), so we lower-case and strip
564 // to that charset rather than using sanitize_key() (which would drop
565 // the slash and break a namespaced id on round-trip). No allow-list:
566 // the JS engine resolves at use time and treats an unknown id as "no
567 // effect".
568 $unfocus_effect = $defaults['unfocusEffect'];
569 if ( isset( $raw['unfocusEffect'] ) && is_string( $raw['unfocusEffect'] ) ) {
570 $slug = preg_replace( '/[^a-z0-9_\/-]/', '', strtolower( $raw['unfocusEffect'] ) );
571 if ( '' !== $slug ) {
572 $unfocus_effect = $slug;
573 }
574 }
575
576 // Window-reveal id — same id charset and same no-allow-list
577 // reasoning as the unfocus effect above. The JS surface resolves at
578 // play time and treats an unknown id as "no reveal", so a reveal
579 // belonging to a temporarily-deactivated plugin survives the
580 // round-trip and starts working again the moment it re-registers.
581 $window_reveal = $defaults['windowReveal'];
582 if ( isset( $raw['windowReveal'] ) && is_string( $raw['windowReveal'] ) ) {
583 $slug = preg_replace( '/[^a-z0-9_\/-]/', '', strtolower( $raw['windowReveal'] ) );
584 if ( '' !== $slug ) {
585 $window_reveal = $slug;
586 }
587 }
588
589 // Window-reveal duration override — 0 (the default) means "leave
590 // each reveal's own timing alone". Anything else is clamped into
591 // the playable range rather than rejected: a value past the end of
592 // the range still expresses a direction, and the nearest playable
593 // duration is the honest reading of it.
594 $window_reveal_duration = $defaults['windowRevealDuration'];
595 if ( isset( $raw['windowRevealDuration'] ) && is_numeric( $raw['windowRevealDuration'] ) ) {
596 $requested = (int) round( (float) $raw['windowRevealDuration'] );
597 if ( $requested > 0 ) {
598 $window_reveal_duration = max(
599 OPENSTATION_OS_SETTINGS_REVEAL_DURATION_MIN,
600 min( OPENSTATION_OS_SETTINGS_REVEAL_DURATION_MAX, $requested )
601 );
602 } else {
603 $window_reveal_duration = 0;
604 }
605 }
606
607 // Window-link renderer id — same id charset as unfocus effects
608 // (slashes allowed for `vendor/sub-id`). No allow-list: the JS
609 // render host resolves at use time and falls back to the built-in
610 // `svg-splines` when the picked renderer isn't registered.
611 $window_link_renderer = $defaults['windowLinkRenderer'];
612 if ( isset( $raw['windowLinkRenderer'] ) && is_string( $raw['windowLinkRenderer'] ) ) {
613 $slug = preg_replace( '/[^a-z0-9_\/-]/', '', strtolower( $raw['windowLinkRenderer'] ) );
614 if ( '' !== $slug ) {
615 $window_link_renderer = $slug;
616 }
617 }
618
619 // Window-link visibility — small closed set.
620 $window_link_visibility = $defaults['windowLinkVisibility'];
621 if (
622 isset( $raw['windowLinkVisibility'] )
623 && in_array( $raw['windowLinkVisibility'], array( 'focus', 'always', 'off' ), true )
624 ) {
625 $window_link_visibility = $raw['windowLinkVisibility'];
626 }
627
628 // Window-links feature switches — plain booleans.
629 $window_links_enabled = isset( $raw['windowLinksEnabled'] )
630 ? (bool) $raw['windowLinksEnabled']
631 : $defaults['windowLinksEnabled'];
632
633 $window_link_raise_on_focus = isset( $raw['windowLinkRaiseOnFocus'] )
634 ? (bool) $raw['windowLinkRaiseOnFocus']
635 : $defaults['windowLinkRaiseOnFocus'];
636
637 $window_link_highlight = isset( $raw['windowLinkHighlight'] )
638 ? (bool) $raw['windowLinkHighlight']
639 : $defaults['windowLinkHighlight'];
640
641 // Custom gradient — { from, to: valid hex; angle: int 0–360 }.
642 $custom_gradient = $defaults['customGradient'];
643 if ( isset( $raw['customGradient'] ) && is_array( $raw['customGradient'] ) ) {
644 $cg = $raw['customGradient'];
645 if ( isset( $cg['from'] ) && is_string( $cg['from'] ) && preg_match( '/^#[0-9a-f]{3,8}$/i', $cg['from'] ) ) {
646 $custom_gradient['from'] = strtolower( $cg['from'] );
647 }
648 if ( isset( $cg['to'] ) && is_string( $cg['to'] ) && preg_match( '/^#[0-9a-f]{3,8}$/i', $cg['to'] ) ) {
649 $custom_gradient['to'] = strtolower( $cg['to'] );
650 }
651 if ( isset( $cg['angle'] ) && is_numeric( $cg['angle'] ) ) {
652 $angle = (int) $cg['angle'];
653 if ( $angle >= 0 && $angle <= 360 ) {
654 $custom_gradient['angle'] = $angle;
655 }
656 }
657 }
658
659 // Custom image — { id: positive int, url: valid https? URL } or null.
660 $custom_image = null;
661 if ( isset( $raw['customImage'] ) && is_array( $raw['customImage'] ) ) {
662 $ci = $raw['customImage'];
663 $ci_id = isset( $ci['id'] ) && is_numeric( $ci['id'] ) ? (int) $ci['id'] : 0;
664 $ci_url = isset( $ci['url'] ) ? esc_url_raw( (string) $ci['url'] ) : '';
665 if ( $ci_id > 0 && '' !== $ci_url && preg_match( '/^https?:\/\//i', $ci_url ) ) {
666 $custom_image = array(
667 'id' => $ci_id,
668 'url' => $ci_url,
669 );
670 }
671 }
672
673 // wallpaperSettings — map<wallpaper id, map<key, scalar>>. Wallpaper
674 // ids follow the same charset as unfocus-effect ids (slashes allowed
675 // for `vendor/sub-id` namespacing); setting keys follow the JS
676 // identifier-ish charset wallpaper authors use (camelCase, hyphens,
677 // underscores). Values must be scalar — booleans and numbers pass
678 // through typed, strings are sanitized and length-capped. Unknown
679 // wallpaper ids are kept (a deactivated wallpaper plugin's settings
680 // should survive reactivation). Capped at 64 ids × 32 keys.
681 $wallpaper_settings = array();
682 if ( isset( $raw['wallpaperSettings'] ) && is_array( $raw['wallpaperSettings'] ) ) {
683 $id_count = 0;
684 foreach ( $raw['wallpaperSettings'] as $wp_id => $bag ) {
685 if ( $id_count >= 64 ) {
686 break;
687 }
688 if ( ! is_string( $wp_id ) || '' === $wp_id || ! is_array( $bag ) ) {
689 continue;
690 }
691 $wp_slug = preg_replace( '/[^a-z0-9_\/-]/', '', strtolower( $wp_id ) );
692 if ( '' === $wp_slug ) {
693 continue;
694 }
695 $clean_bag = array();
696 $key_count = 0;
697 foreach ( $bag as $key => $value ) {
698 if ( $key_count >= 32 ) {
699 break;
700 }
701 if ( ! is_string( $key ) || '' === $key || ! preg_match( '/^[a-zA-Z0-9_-]+$/', $key ) ) {
702 continue;
703 }
704 if ( is_bool( $value ) ) {
705 $clean_bag[ $key ] = $value;
706 } elseif ( is_int( $value ) || is_float( $value ) ) {
707 if ( ! is_finite( (float) $value ) ) {
708 continue;
709 }
710 $clean_bag[ $key ] = $value;
711 } elseif ( is_string( $value ) ) {
712 $clean_bag[ $key ] = mb_substr( sanitize_text_field( $value ), 0, 256 );
713 } else {
714 continue;
715 }
716 ++$key_count;
717 }
718 if ( empty( $clean_bag ) ) {
719 continue;
720 }
721 $wallpaper_settings[ $wp_slug ] = $clean_bag;
722 ++$id_count;
723 }
724 }
725
726 // Library HD only — boolean.
727 $library_hd_only = isset( $raw['libraryHdOnly'] ) ? (bool) $raw['libraryHdOnly'] : $defaults['libraryHdOnly'];
728
729 // AI settings — just the per-user on/off toggle. Provider + model selection
730 // is delegated to the Core AI Client, so there is no preference to persist.
731 $ai = $defaults['ai'];
732 if ( isset( $raw['ai'] ) && is_array( $raw['ai'] ) ) {
733 $raw_ai = $raw['ai'];
734
735 if ( isset( $raw_ai['enabled'] ) ) {
736 $ai['enabled'] = (bool) $raw_ai['enabled'];
737 }
738 }
739
740 // Heartbeat rate — one of the four allowed values. The PHP
741 // filter `openstation_apply_heartbeat_rate_setting` reads
742 // this and passes it through to `heartbeat_settings` so
743 // WordPress Core itself reduces the interval on the next page
744 // load. 5 s is intentionally excluded: Core's
745 // `minimalInterval` floor clamps anything below 15 back up to
746 // 15 unless every upstream filter cooperates, and the gain
747 // over 15 s is marginal.
748 $allowed_heartbeat_rates = array( 15, 30, 45, 60 );
749 $heartbeat_rate = $defaults['heartbeatRate'];
750 if ( isset( $raw['heartbeatRate'] ) && is_numeric( $raw['heartbeatRate'] ) ) {
751 $candidate = (int) $raw['heartbeatRate'];
752 if ( in_array( $candidate, $allowed_heartbeat_rates, true ) ) {
753 $heartbeat_rate = $candidate;
754 }
755 }
756
757 $native_posts_enabled = isset( $raw['nativePostsEnabled'] )
758 ? (bool) $raw['nativePostsEnabled']
759 : $defaults['nativePostsEnabled'];
760
761 $native_posts_hidden_columns = $defaults['nativePostsHiddenColumns'];
762 if ( isset( $raw['nativePostsHiddenColumns'] ) && is_array( $raw['nativePostsHiddenColumns'] ) ) {
763 $native_posts_hidden_columns = array();
764 foreach ( $raw['nativePostsHiddenColumns'] as $col ) {
765 if ( ! is_string( $col ) || '' === $col ) {
766 continue;
767 }
768 $slug = sanitize_key( $col );
769 if ( '' === $slug ) {
770 continue;
771 }
772 $native_posts_hidden_columns[] = $slug;
773 }
774 // Cap to a sane upper bound — far more than any plausible
775 // column count, but blocks a malicious payload from bloating
776 // user meta indefinitely.
777 $native_posts_hidden_columns = array_slice( array_values( array_unique( $native_posts_hidden_columns ) ), 0, 32 );
778 }
779
780 $native_pages_enabled = isset( $raw['nativePagesEnabled'] )
781 ? (bool) $raw['nativePagesEnabled']
782 : $defaults['nativePagesEnabled'];
783
784 $native_users_enabled = isset( $raw['nativeUsersEnabled'] )
785 ? (bool) $raw['nativeUsersEnabled']
786 : $defaults['nativeUsersEnabled'];
787
788 $native_plugins_enabled = isset( $raw['nativePluginsEnabled'] )
789 ? (bool) $raw['nativePluginsEnabled']
790 : $defaults['nativePluginsEnabled'];
791
792 $native_comments_enabled = isset( $raw['nativeCommentsEnabled'] )
793 ? (bool) $raw['nativeCommentsEnabled']
794 : $defaults['nativeCommentsEnabled'];
795
796 $station_home_enabled = isset( $raw['stationHomeEnabled'] )
797 ? (bool) $raw['stationHomeEnabled']
798 : $defaults['stationHomeEnabled'];
799
800 // Site-wide performance controls supersede the legacy per-user values.
801 // Keep the snapshot keys so existing window consumers can read them.
802 $extended_options = openstation_get_extended_options();
803 $admin_asset_cache_enabled = $extended_options['admin_asset_cache'];
804 $window_prewarm_enabled = $extended_options['window_prewarm'];
805
806 $show_desktop_on_wallpaper_click = isset( $raw['showDesktopOnWallpaperClick'] )
807 ? (bool) $raw['showDesktopOnWallpaperClick']
808 : $defaults['showDesktopOnWallpaperClick'];
809
810 $confirm_close_all_windows = isset( $raw['confirmCloseAllWindows'] )
811 ? (bool) $raw['confirmCloseAllWindows']
812 : $defaults['confirmCloseAllWindows'];
813
814 $mio_enabled = isset( $raw['mioEnabled'] )
815 ? (bool) $raw['mioEnabled']
816 : $defaults['mioEnabled'];
817
818 // A missing key means "no look saved yet", which sanitizes to the
819 // same pair of empty arrays the defaults carry — so this needs no
820 // isset() branch of its own.
821 $mio_style = openstation_sanitize_mio_look(
822 isset( $raw['mioStyle'] ) ? $raw['mioStyle'] : null
823 );
824
825 $show_post_status_ribbons = isset( $raw['showPostStatusRibbons'] )
826 ? (bool) $raw['showPostStatusRibbons']
827 : $defaults['showPostStatusRibbons'];
828
829 $developer_mode_enabled = isset( $raw['developerModeEnabled'] )
830 ? (bool) $raw['developerModeEnabled']
831 : $defaults['developerModeEnabled'];
832
833 // mobileLayout — the phone/desktop override.
834 $mobile_layout = isset( $raw['mobileLayout'] )
835 && in_array( $raw['mobileLayout'], OPENSTATION_OS_SETTINGS_MOBILE_LAYOUTS, true )
836 ? (string) $raw['mobileLayout']
837 : $defaults['mobileLayout'];
838
839 // mobileTabs — ordered nav ids pinned to the phone tab bar. Same
840 // id grammar as navOrder, capped at the tab bar's slot count.
841 $mobile_tabs = array();
842 if ( isset( $raw['mobileTabs'] ) && is_array( $raw['mobileTabs'] ) ) {
843 $seen_tabs = array();
844 foreach ( $raw['mobileTabs'] as $id ) {
845 if ( ! is_string( $id ) || '' === $id ) {
846 continue;
847 }
848 $slug = sanitize_key( openstation_canonical_nav_id( $id ) );
849 if ( '' === $slug || isset( $seen_tabs[ $slug ] ) ) {
850 continue;
851 }
852 $seen_tabs[ $slug ] = true;
853 $mobile_tabs[] = $slug;
854 if ( count( $mobile_tabs ) >= OPENSTATION_OS_SETTINGS_MOBILE_TABS_MAX ) {
855 break;
856 }
857 }
858 }
859
860 $folders_sharing_enabled = isset( $raw['foldersSharingEnabled'] )
861 ? (bool) $raw['foldersSharingEnabled']
862 : $defaults['foldersSharingEnabled'];
863
864 // navPlacement — map<sanitize_key, enum>. Unknown ids are kept
865 // (a deactivated plugin's setting should survive reactivation);
866 // invalid placement values are dropped.
867 //
868 // Reads the pre-navigation `itemVisibility` map when this user has
869 // no `navPlacement` yet, so an existing arrangement carries over on
870 // first load and is written back on the next save. See
871 // `openstation_migrate_item_visibility()`.
872 $raw_placement = array();
873 if ( isset( $raw['navPlacement'] ) && is_array( $raw['navPlacement'] ) ) {
874 $raw_placement = $raw['navPlacement'];
875 } elseif ( isset( $raw['itemVisibility'] ) && is_array( $raw['itemVisibility'] ) ) {
876 $raw_placement = openstation_migrate_item_visibility( $raw['itemVisibility'] );
877 }
878
879 $nav_placement = array();
880 if ( ! empty( $raw_placement ) ) {
881 $allowed_placements = array( 'both', 'rail', 'desktop', 'hidden' );
882 $count = 0;
883 foreach ( $raw_placement as $key => $val ) {
884 if ( $count >= 256 ) {
885 break;
886 }
887 if ( ! is_string( $key ) || '' === $key || ! is_string( $val ) ) {
888 continue;
889 }
890 $slug = sanitize_key( $key );
891 if ( '' === $slug ) {
892 continue;
893 }
894 if ( ! in_array( $val, $allowed_placements, true ) ) {
895 continue;
896 }
897 $nav_placement[ $slug ] = $val;
898 ++$count;
899 }
900 }
901
902 // navOrder — ordered list of item ids, flat across every zone.
903 // Reads the pre-navigation `dockOrder` when absent, stripping the
904 // rail-synthesis prefixes (`dock:` / `desktop:`) that model no
905 // longer has.
906 $raw_order = array();
907 if ( isset( $raw['navOrder'] ) && is_array( $raw['navOrder'] ) ) {
908 $raw_order = $raw['navOrder'];
909 } elseif ( isset( $raw['dockOrder'] ) && is_array( $raw['dockOrder'] ) ) {
910 $raw_order = $raw['dockOrder'];
911 }
912
913 $nav_order = array();
914 if ( ! empty( $raw_order ) ) {
915 $seen = array();
916 foreach ( $raw_order as $id ) {
917 if ( ! is_string( $id ) || '' === $id ) {
918 continue;
919 }
920 $slug = sanitize_key( openstation_canonical_nav_id( $id ) );
921 if ( '' === $slug || isset( $seen[ $slug ] ) ) {
922 continue;
923 }
924 $seen[ $slug ] = true;
925 $nav_order[] = $slug;
926 if ( count( $nav_order ) >= 256 ) {
927 break;
928 }
929 }
930 }
931
932 // dockPromotedPositions — map<sanitize_key, {x: int, y: int}>.
933 // Persisted positions for synthetic dock-promoted placements, so
934 // the JS synthesizer can restore the user's manual placement on
935 // next reload. Capped at 256; absurd coordinates are dropped.
936 $dock_promoted_positions = array();
937 if ( isset( $raw['dockPromotedPositions'] ) && is_array( $raw['dockPromotedPositions'] ) ) {
938 $count = 0;
939 $max_coord = 100000; // generous; real screens stop in the thousands.
940 foreach ( $raw['dockPromotedPositions'] as $key => $val ) {
941 if ( $count >= 256 ) {
942 break;
943 }
944 if ( ! is_string( $key ) || '' === $key ) {
945 continue;
946 }
947 $slug = sanitize_key( $key );
948 if ( '' === $slug ) {
949 continue;
950 }
951 if ( ! is_array( $val ) ) {
952 continue;
953 }
954 if ( ! isset( $val['x'] ) || ! isset( $val['y'] ) ) {
955 continue;
956 }
957 $x = is_numeric( $val['x'] ) ? (int) $val['x'] : null;
958 $y = is_numeric( $val['y'] ) ? (int) $val['y'] : null;
959 if ( null === $x || null === $y ) {
960 continue;
961 }
962 if ( abs( $x ) > $max_coord || abs( $y ) > $max_coord ) {
963 continue;
964 }
965 $dock_promoted_positions[ $slug ] = array(
966 'x' => $x,
967 'y' => $y,
968 );
969 ++$count;
970 }
971 }
972
973 return array(
974 'wallpaper' => $wallpaper,
975 'accent' => $accent,
976 'customAccent' => $custom_accent,
977 'dockSize' => $dock_size,
978 'windowRadius' => $window_radius,
979 'adminBarMode' => $admin_bar_mode,
980 'desktopLayout' => $desktop_layout,
981 'dockPlacement' => $dock_placement,
982 'dockBehavior' => $dock_behavior,
983 'sideDockBehavior' => $side_dock_behavior,
984 'dockRailRenderer' => $dock_rail_renderer,
985 'desktopTheme' => $desktop_theme,
986 'appliedThemeRecommendations' => $applied_theme_recommendations,
987 'unfocusEffect' => $unfocus_effect,
988 'windowReveal' => $window_reveal,
989 'windowRevealDuration' => $window_reveal_duration,
990 'windowLinkRenderer' => $window_link_renderer,
991 'windowLinkVisibility' => $window_link_visibility,
992 'windowLinksEnabled' => $window_links_enabled,
993 'windowLinkRaiseOnFocus' => $window_link_raise_on_focus,
994 'windowLinkHighlight' => $window_link_highlight,
995 'customGradient' => $custom_gradient,
996 'customImage' => $custom_image,
997 'wallpaperSettings' => $wallpaper_settings,
998 'libraryHdOnly' => $library_hd_only,
999 'ai' => $ai,
1000 'heartbeatRate' => $heartbeat_rate,
1001 'nativePostsEnabled' => $native_posts_enabled,
1002 'nativePostsHiddenColumns' => $native_posts_hidden_columns,
1003 'nativePagesEnabled' => $native_pages_enabled,
1004 'nativeUsersEnabled' => $native_users_enabled,
1005 'nativePluginsEnabled' => $native_plugins_enabled,
1006 'nativeCommentsEnabled' => $native_comments_enabled,
1007 'stationHomeEnabled' => $station_home_enabled,
1008 'adminAssetCacheEnabled' => $admin_asset_cache_enabled,
1009 'windowPrewarmEnabled' => $window_prewarm_enabled,
1010 'showDesktopOnWallpaperClick' => $show_desktop_on_wallpaper_click,
1011 'confirmCloseAllWindows' => $confirm_close_all_windows,
1012 'mioEnabled' => $mio_enabled,
1013 'mioStyle' => $mio_style,
1014 'showPostStatusRibbons' => $show_post_status_ribbons,
1015 'developerModeEnabled' => $developer_mode_enabled,
1016 'foldersSharingEnabled' => $folders_sharing_enabled,
1017 'navPlacement' => $nav_placement,
1018 'navOrder' => $nav_order,
1019 'mobileLayout' => $mobile_layout,
1020 'mobileTabs' => $mobile_tabs,
1021 'dockPromotedPositions' => $dock_promoted_positions,
1022 );
1023 }
1024
1025 /**
1026 * Registers the REST routes for OS settings.
1027 */
1028 function openstation_register_os_settings_rest_routes() {
1029 register_rest_route(
1030 'desktop-mode/v1',
1031 '/os-settings',
1032 array(
1033 array(
1034 'methods' => WP_REST_Server::READABLE,
1035 'callback' => 'openstation_rest_get_os_settings',
1036 'permission_callback' => 'openstation_rest_os_settings_permission',
1037 ),
1038 array(
1039 'methods' => WP_REST_Server::CREATABLE,
1040 'callback' => 'openstation_rest_save_os_settings',
1041 'permission_callback' => 'openstation_rest_os_settings_permission',
1042 'args' => array(
1043 'settings' => array(
1044 'required' => true,
1045 'type' => 'object',
1046 ),
1047 ),
1048 ),
1049 )
1050 );
1051 }
1052 add_action( 'rest_api_init', 'openstation_register_os_settings_rest_routes' );
1053
1054 /**
1055 * Permission gate for OS settings REST routes.
1056 *
1057 * Requires the caller to be logged in *and* have OpenStation enabled —
1058 * see {@see openstation_rest_require_enabled()} for why `read` alone is
1059 * insufficient.
1060 *
1061 * @return true|WP_Error
1062 */
1063 function openstation_rest_os_settings_permission() {
1064 return openstation_rest_require_enabled();
1065 }
1066
1067 /**
1068 * GET /desktop-mode/v1/os-settings
1069 *
1070 * @return WP_REST_Response
1071 */
1072 function openstation_rest_get_os_settings() {
1073 return rest_ensure_response( openstation_get_os_settings( get_current_user_id() ) );
1074 }
1075
1076 /**
1077 * POST /desktop-mode/v1/os-settings
1078 *
1079 * Accepts a PARTIAL payload: keys the request omits keep the value
1080 * already stored for the user, rather than resetting to the shipped
1081 * default. The client sends only the fields that changed since its
1082 * last confirmed save, which is what stops two open sessions from
1083 * overwriting each other — a session that never touched the
1084 * wallpaper cannot express an opinion about it, so a stale snapshot
1085 * can no longer undo another session's unrelated change.
1086 *
1087 * A full payload still behaves exactly as before: every key is
1088 * present, so every key wins.
1089 *
1090 * The merge lives here rather than in {@see openstation_save_os_settings()}
1091 * on purpose. That function's contract is REPLACE, and migrations
1092 * depend on it: migration 1 in `includes/migrations.php` `unset()`s
1093 * keys and re-saves precisely so the sanitizer backfills the new
1094 * defaults. Give the saver merge semantics and that migration
1095 * silently becomes a no-op.
1096 *
1097 * Merging is shallow, one level deep. For the map-shaped fields
1098 * (`wallpaperSettings`, `navPlacement`, `navOrder`,
1099 * `dockPromotedPositions`) a request that sends the key replaces the
1100 * whole map — deep-merging them would leave no way to delete an
1101 * entry.
1102 *
1103 * @param WP_REST_Request $request The REST request.
1104 * @return WP_REST_Response The saved settings (after sanitization).
1105 */
1106 function openstation_rest_save_os_settings( WP_REST_Request $request ) {
1107 $user_id = get_current_user_id();
1108 $payload = $request->get_param( 'settings' );
1109
1110 // A payload that isn't an object says nothing about any field, so
1111 // it changes nothing. The route declares `'settings' => object`
1112 // and WP's schema validation rejects a scalar before the callback
1113 // runs, so this is unreachable over real REST traffic — but the
1114 // sanitizer resolves a non-array to the full defaults, which
1115 // means the one way to reach this function with a bad payload
1116 // used to be the one way to wipe a user's settings. Returning
1117 // early costs nothing and keeps "don't destroy what wasn't sent"
1118 // true of every path into this handler, not just the ones the
1119 // schema happens to guard.
1120 if ( ! is_array( $payload ) ) {
1121 return rest_ensure_response( openstation_get_os_settings( $user_id ) );
1122 }
1123
1124 openstation_save_os_settings(
1125 $user_id,
1126 array_merge( openstation_get_os_settings( $user_id ), $payload )
1127 );
1128 return rest_ensure_response( openstation_get_os_settings( $user_id ) );
1129 }
1130
1131 /**
1132 * Apply the per-user Heartbeat-rate preference to the
1133 * `heartbeat_settings` Core filter. WordPress reads these settings
1134 * once at page load. We set `interval` only; the allowed rates
1135 * (15/30/45/60 s) all sit at or above Core's 15 s
1136 * `minimalInterval` floor, so the floor never needs overriding.
1137 *
1138 * Only applies to users with OpenStation enabled — non-desktop
1139 * sessions keep Core's defaults. Anonymous requests skip too.
1140 *
1141 * @param array $settings Filtered Heartbeat settings.
1142 * @return array
1143 */
1144 function openstation_apply_heartbeat_rate_setting( $settings ) {
1145 if ( ! is_array( $settings ) ) {
1146 $settings = array();
1147 }
1148 $user_id = get_current_user_id();
1149 if ( $user_id <= 0 ) {
1150 return $settings;
1151 }
1152 if ( function_exists( 'openstation_is_enabled' ) && ! openstation_is_enabled( $user_id ) ) {
1153 return $settings;
1154 }
1155 $os = openstation_get_os_settings( $user_id );
1156 $rate = isset( $os['heartbeatRate'] ) ? (int) $os['heartbeatRate'] : 0;
1157 if ( ! in_array( $rate, array( 15, 30, 45, 60 ), true ) ) {
1158 return $settings;
1159 }
1160 $settings['interval'] = $rate;
1161 return $settings;
1162 }
1163 add_filter( 'heartbeat_settings', 'openstation_apply_heartbeat_rate_setting' );
1164