Fix accessibility invert

Signed-off-by: John Molakvoæ (skjnldsv) <skjnldsv@protonmail.com>

apps/accessibility/css/themedark.scss

@@ -45,7 +45,7 @@ $color-border-dark: lighten($color-main-background, 14%);
 }
 
 // since svg icons are inverted, revert to white for the header
-#header-right > * {
+.header-right > * {
 	[class^='icon-'], [class*=' icon-'] {
 		filter: invert(100%);
 	}

apps/accessibility/lib/Controller/AccessibilityController.php

@@ -218,6 +218,6 @@ class AccessibilityController extends Controller {
 	 * @return string
 	 */
 	private function invertSvgIconsColor(string $css) {
-		return str_replace(['/000', '/fff'], ['/fff', '/000'], $css);
+		return str_replace(['/000', '/fff', '/***'], ['/***', '/000', '/fff'], $css);
 	}
 }

apps/files/css/files.scss

@@ -84,26 +84,26 @@
 
 /* icons for sidebar */
 .nav-icon-files {
-	@include icon-color(folder, 'files', $color-black);
+	@include icon-color('folder', 'files', $color-black);
 }
 .nav-icon-recent {
-	@include icon-color(recent, 'files', $color-black);
+	@include icon-color('recent', 'files', $color-black);
 }
 .nav-icon-favorites {
-	@include icon-color(star, 'files', $color-black);
+	@include icon-color('star-dark', 'files', $color-black);
 }
 .nav-icon-sharingin,
 .nav-icon-sharingout {
-	@include icon-color(share, 'files', $color-black);
+	@include icon-color('share', 'files', $color-black);
 }
 .nav-icon-sharinglinks {
-	@include icon-color(public, 'files', $color-black);
+	@include icon-color('public', 'files', $color-black);
 }
 .nav-icon-extstoragemounts {
-	@include icon-color(external, 'files', $color-black);
+	@include icon-color('external', 'files', $color-black);
 }
 .nav-icon-trashbin {
-	@include icon-color(delete, 'files', $color-black);
+	@include icon-color('delete', 'files', $color-black);
 }
 .nav-icon-deletedshares {
 	background-image: url('../img/unshare.svg?v=1');

apps/systemtags/css/systemtagsfilelist.css → apps/systemtags/css/systemtagsfilelist.scss

@@ -13,7 +13,7 @@
 }
 
 .nav-icon-systemtagsfilter {
-	background-image: url('../img/tag.svg');
+	@include icon-color('tag', 'systemtags', $color-black);
 }
 
 #app-sidebar .mainFileInfoView .tag-label {

core/css/apps.scss

@@ -693,7 +693,7 @@ kbd {
 	padding: 0;
 	margin: 0;
 	background-color: var(--color-main-background);
-	background-image: url('../img/actions/settings-dark.svg?v=1');
+	@include icon-color('settings-dark', 'actions', $color-black, true);
 	background-position: 14px center;
 	background-repeat: no-repeat;
 	box-shadow: none;

lib/private/Template/IconsCacher.php

@@ -45,7 +45,7 @@ class IconsCacher {
 	protected $urlGenerator;
 
 	/** @var string */
-	private $iconVarRE = '/--([a-z0-9-]+): url\(["\']([a-z0-9-\/]+)[^;]+;/m';
+	private $iconVarRE = '/--(icon-[a-z0-9-]+): url\(["\']([a-z0-9-\/]+)[^;]+;/m';
 
 	/** @var string */
 	private $fileName = 'icons-vars.css';
@@ -140,7 +140,7 @@ class IconsCacher {
 			}
 		}
 		$linkToCSS = substr($this->urlGenerator->linkToRoute('core.Css.getCss', ['appName' => 'icons', 'fileName' => $this->fileName]), strlen(\OC::$WEBROOT));
-		\OCP\Util::addHeader('link', ['rel' => 'stylesheet', 'href' => $linkToCSS]);
+		\OC_Util::addHeader('link', ['rel' => 'stylesheet', 'href' => $linkToCSS], null, true);
 	}
 
 }

lib/private/legacy/util.php

@@ -687,13 +687,20 @@ class OC_Util {
 	 * @param string $tag tag name of the element
 	 * @param array $attributes array of attributes for the element
 	 * @param string $text the text content for the element
+	 * @param bool $prepend prepend the header to the beginning of the list
 	 */
-	public static function addHeader($tag, $attributes, $text=null) {
-		self::$headers[] = array(
+	public static function addHeader($tag, $attributes, $text = null, $prepend = false) {
+		$header = array(
 			'tag' => $tag,
 			'attributes' => $attributes,
 			'text' => $text
 		);
+		if ($prepend === true) {
+			array_unshift (self::$headers, $header);
+
+		} else {
+			self::$headers[] = $header;
+		}
 	}
 
 	/**