Add global accessibility switch

Signed-off-by: Louis Chemineau <louis@chmn.me>

.htaccess

@@ -96,3 +96,7 @@
 
 AddDefaultCharset utf-8
 Options -Indexes
+#### DO NOT CHANGE ANYTHING ABOVE THIS LINE ####
+
+ErrorDocument 403 /index.php/error/403
+ErrorDocument 404 /index.php/error/404

apps/files/src/views/FilesList.vue

@@ -46,7 +46,7 @@
 				</template>
 			</BreadCrumbs>
 
-			<NcButton v-if="filesListWidth >= 512"
+			<NcButton v-if="filesListWidth >= 512 && enableGridView"
 				:aria-label="gridViewButtonLabel"
 				:title="gridViewButtonLabel"
 				class="files-list__header-grid-button"
@@ -113,6 +113,7 @@ import { orderBy } from 'natural-orderby'
 import { translate, translatePlural } from '@nextcloud/l10n'
 import { Type } from '@nextcloud/sharing'
 import { UploadPicker } from '@nextcloud/upload'
+import { loadState } from '@nextcloud/initial-state'
 import { defineComponent } from 'vue'
 
 import LinkIcon from 'vue-material-design-icons/Link.vue'
@@ -172,13 +173,17 @@ export default defineComponent({
 		const uploaderStore = useUploaderStore()
 		const userConfigStore = useUserConfigStore()
 		const viewConfigStore = useViewConfigStore()
+
+		const enableGridView = (loadState('core', 'config', [])['enable_non-accessible_features'] ?? true)
+
 		return {
 			filesStore,
 			pathsStore,
 			selectionStore,
 			uploaderStore,
 			userConfigStore,
 			viewConfigStore,
+			enableGridView,
 		}
 	},
 

config/config.sample.php

@@ -2405,4 +2405,11 @@
  * Defaults to ``false``
  */
 'unified_search.enabled' => false,
+
+/**
+ * Enable features that are do respect accessibility standards yet.
+ *
+ * Defaults to ``true``
+ */
+'enable_non-accessible_features' => true,
 ];

lib/private/Template/JSConfigHelper.php

@@ -179,7 +179,8 @@ public function getConfig(): string {
 			'sharing.maxAutocompleteResults' => max(0, $this->config->getSystemValueInt('sharing.maxAutocompleteResults', Constants::SHARING_MAX_AUTOCOMPLETE_RESULTS_DEFAULT)),
 			'sharing.minSearchStringLength' => $this->config->getSystemValueInt('sharing.minSearchStringLength', 0),
 			'version' => implode('.', Util::getVersion()),
-			'versionstring' => \OC_Util::getVersionString()
+			'versionstring' => \OC_Util::getVersionString(),
+			'enable_non-accessible_features' => $this->config->getSystemValueBool('enable_non-accessible_features', true),
 		];
 
 		$array = [

lib/private/TemplateLayout.php

@@ -108,8 +108,8 @@ public function __construct($renderAs, $appId = '') {
 
 			$this->initialState->provideInitialState('core', 'active-app', $this->navigationManager->getActiveEntry());
 			$this->initialState->provideInitialState('core', 'apps', $this->navigationManager->getAll());
-			
-			if ($this->config->getSystemValueBool('unified_search.enabled', false)) {
+
+			if ($this->config->getSystemValueBool('unified_search.enabled', false) || !$this->config->getSystemValueBool('enable_non-accessible_features', true)) {
 				$this->initialState->provideInitialState('unified-search', 'limit-default', (int)$this->config->getAppValue('core', 'unified-search.limit-default', (string)SearchQuery::LIMIT_DEFAULT));
 				$this->initialState->provideInitialState('unified-search', 'min-search-length', (int)$this->config->getAppValue('core', 'unified-search.min-search-length', (string)1));
 				$this->initialState->provideInitialState('unified-search', 'live-search', $this->config->getAppValue('core', 'unified-search.live-search', 'yes') === 'yes');

lib/private/legacy/OC_Util.php

@@ -1033,9 +1033,9 @@ public static function fileInfoLoaded() {
 	 * @return void
 	 */
 	public static function obEnd() {
-		while (ob_get_level()) {
-			ob_end_clean();
-		}
+		// while (ob_get_level()) {
+		// 	ob_end_clean();
+		// }
 	}
 
 	/**