Split css variables and fix url variables

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

core/css/css-variables.scss

@@ -0,0 +1,26 @@
+// CSS4 Variables
+// Remember, you cannot use scss functions with css4 variables
+// All css4 variables must be fixed! Scss is a PRE processor
+// css4 variables are processed after scss!
+:root {
+	--color-main-text: $color-main-text;
+	--color-main-background: $color-main-background;
+	--color-primary: $color-primary;
+	--color-primary-text: $color-primary-text;
+	--color-error: $color-error;
+	--color-warning: $color-warning;
+	--color-success: $color-success;
+	--color-primary-element: $color-primary-element;
+
+	--color-text-details: $color-text-details;
+
+	--image-logo: $image-logo;
+	--image-login-background: $image-login-background;
+
+	--color-loading: $color-loading;
+	--color-loading-dark: $color-loading-dark;
+	--color-box-shadow: $color-box-shadow;
+	--color-border: $color-border;
+	--border-radius: $border-radius;
+}
+

core/css/variables.scss

@@ -12,8 +12,8 @@ $color-primary-element: $color-primary;
 // (Works as well: color: #000; opacity: 0.57;)
 $color-text-details: #767676;
 
-$image-logo: '../img/logo.svg?v=1';
-$image-login-background: '../img/background.png?v=2';
+$image-logo: url('../img/logo.svg?v=1');
+$image-login-background: url('../img/background.png?v=2');
 
 $color-loading: #969696;
 $color-loading-dark: #bbbbbb;
@@ -21,33 +21,6 @@ $color-box-shadow: rgba(nc-darken($color-main-background, 70%), 0.75);
 $color-border: nc-darken($color-main-background, 8%);
 $border-radius: 3px;
 
-// CSS4 Variables
-// Remember, you cannot use scss functions with css4 variables
-// All css4 variables must be fixed! Scss is a PRE processor
-// css4 variables are processed after scss!
-:root {
-	--color-main-text: $color-main-text;
-	--color-main-background: $color-main-background;
-	--color-primary: $color-primary;
-	--color-primary-text: $color-primary-text;
-	--color-error: $color-error;
-	--color-warning: $color-warning;
-	--color-success: $color-success;
-	--color-primary-element: $color-primary-element;
-
-	--color-text-details: $color-text-details;
-
-	--image-logo: $image-logo;
-	--image-login-background: $image-login-background;
-
-	--color-loading: $color-loading;
-	--color-loading-dark: $color-loading-dark;
-	--color-box-shadow: $color-box-shadow;
-	--color-border: $color-border;
-	--border-radius: $border-radius;
-}
-
-
 // SCSS darken/lighten function override 
 @function nc-darken($color, $value) {
 	@return darken($color, $value);

lib/private/legacy/template.php

@@ -109,6 +109,7 @@ class OC_Template extends \OC\Template\Base {
 				}
 			}
 
+			OC_Util::addStyle('css-variables', null, true);
 			OC_Util::addStyle('server', null, true);
 			OC_Util::addStyle('jquery-ui-fixes',null,true);
 			OC_Util::addVendorStyle('jquery-ui/themes/base/jquery-ui',null,true);