feat(theming): Add checkbox for force enable / disable blurry background

Signed-off-by: Ferdinand Thiessen <[email protected]>
nextcloud · Jul 1, 2024 · cadc8b2 · cadc8b2
1 parent c7b5405
commit cadc8b2
Show file tree

Hide file tree

Showing 3 changed files with 39 additions and 3 deletions.
diff --git a/apps/theming/lib/Listener/BeforePreferenceListener.php b/apps/theming/lib/Listener/BeforePreferenceListener.php
@@ -17,6 +17,12 @@
 
 /** @template-implements IEventListener<BeforePreferenceDeletedEvent|BeforePreferenceSetEvent> */
 class BeforePreferenceListener implements IEventListener {
+
+	/**
+	 * @var string[]
+	 */
+	private const ALLOWED_KEYS = ['force_enable_blur_filter', 'shortcuts_disabled', 'primary_color'];
+
 	public function __construct(
 		private IAppManager $appManager,
 	) {
@@ -38,15 +44,16 @@ public function handle(Event $event): void {
 	}
 
 	private function handleThemingValues(BeforePreferenceSetEvent|BeforePreferenceDeletedEvent $event): void {
-		$allowedKeys = ['shortcuts_disabled', 'primary_color'];
-
-		if (!in_array($event->getConfigKey(), $allowedKeys)) {
+		if (!in_array($event->getConfigKey(), self::ALLOWED_KEYS)) {
 			// Not allowed config key
 			return;
 		}
 
 		if ($event instanceof BeforePreferenceSetEvent) {
 			switch ($event->getConfigKey()) {
+				case 'force_enable_blur_filter':
+					$event->setValid($event->getConfigValue() === 'yes' || $event->getConfigValue() === 'no');
+					break;
 				case 'shortcuts_disabled':
 					$event->setValid($event->getConfigValue() === 'yes');
 					break;
@@ -56,6 +63,7 @@ private function handleThemingValues(BeforePreferenceSetEvent|BeforePreferenceDe
 				default:
 					$event->setValid(false);
 			}
+			return;
 		}
 
 		$event->setValid(true);

diff --git a/apps/theming/lib/Settings/Personal.php b/apps/theming/lib/Settings/Personal.php
@@ -75,6 +75,7 @@ public function getForm(): TemplateResponse {
 		$this->initialStateService->provideInitialState('themes', array_values($themes));
 		$this->initialStateService->provideInitialState('enforceTheme', $enforcedTheme);
 		$this->initialStateService->provideInitialState('isUserThemingDisabled', $this->themingDefaults->isUserThemingDisabled());
+		$this->initialStateService->provideInitialState('enableBlurFilter', $this->config->getUserValue($this->userId, 'theming', 'force_enable_blur_filter', ''));
 		$this->initialStateService->provideInitialState('navigationBar', [
 			'userAppOrder' => json_decode($this->config->getUserValue($this->userId, 'core', 'apporder', '[]'), true, flags:JSON_THROW_ON_ERROR),
 			'enforcedDefaultApp' => $forcedDefaultApp

diff --git a/apps/theming/src/UserTheming.vue b/apps/theming/src/UserTheming.vue
@@ -33,6 +33,14 @@
 					type="font"
 					@change="changeFont" />
 			</div>
+
+			<h3>{{ t('theming', 'Misc accessibility options') }}</h3>
+			<NcCheckboxRadioSwitch type="checkbox"
+				:checked="enableBlurFilter === 'yes'"
+				:indeterminate="enableBlurFilter === ''"
+				@update:checked="changeEnableBlurFilter">
+				{{ t('theming', 'Enable blur background filter (may increase GPU load)') }}
+			</NcCheckboxRadioSwitch>
 		</NcSettingsSection>
 
 		<NcSettingsSection :name="t('theming', 'Primary color')"
@@ -86,6 +94,7 @@ import UserPrimaryColor from './components/UserPrimaryColor.vue'
 const availableThemes = loadState('theming', 'themes', [])
 const enforceTheme = loadState('theming', 'enforceTheme', '')
 const shortcutsDisabled = loadState('theming', 'shortcutsDisabled', false)
+const enableBlurFilter = loadState('theming', 'enableBlurFilter', '')
 
 const isUserThemingDisabled = loadState('theming', 'isUserThemingDisabled')
 
@@ -109,6 +118,8 @@ export default {
 			enforceTheme,
 			shortcutsDisabled,
 			isUserThemingDisabled,
+
+			enableBlurFilter,
 		}
 	},
 
@@ -223,6 +234,22 @@ export default {
 			}
 		},
 
+		async changeEnableBlurFilter() {
+			this.enableBlurFilter = this.enableBlurFilter === 'no' ? 'yes' : 'no'
+			await axios({
+				url: generateOcsUrl('apps/provisioning_api/api/v1/config/users/{appId}/{configKey}', {
+					appId: 'theming',
+					configKey: 'force_enable_blur_filter',
+				}),
+				data: {
+					configValue: this.enableBlurFilter,
+				},
+				method: 'POST',
+			})
+			// Refresh the styles
+			this.$emit('update:background')
+		},
+
 		updateBodyAttributes() {
 			const enabledThemesIDs = this.themes.filter(theme => theme.enabled === true).map(theme => theme.id)
 			const enabledFontsIDs = this.fonts.filter(font => font.enabled === true).map(font => font.id)