IE11 css vars compatibility

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

core/js/core.json

@@ -15,7 +15,8 @@
 		"autosize/dist/autosize.min.js",
 		"DOMPurify/dist/purify.min.js",
 		"snapjs/dist/latest/snap.js",
-		"select2/select2.js"
+		"select2/select2.js",
+		"css-vars-ponyfill/dist/css-vars-ponyfill.min.js"
 	],
 	"libraries": [
 		"jquery-showpassword.js",

core/js/js.js

@@ -1342,6 +1342,11 @@ function initCore() {
 		$('html').addClass('edge');
 	}
 
+	// css variables fallback for IE
+	if (msie > 0 || trident > 0) {
+		cssVars();
+	}
+
 	$(window).on('unload.main', function() {
 		OC._unloadCalled = true;
 	});

core/vendor/.gitignore

@@ -176,3 +176,10 @@ DOMPurify/**
 # strengthify
 strengthify/examples.html
 strengthify/examples.png
+
+# underscore
+css-vars-ponyfill/**
+!css-vars-ponyfill/dist
+!css-vars-ponyfill/dist/css-vars-ponyfill.min.js
+!css-vars-ponyfill/dist/css-vars-ponyfill.min.js.map
+!css-vars-ponyfill/LICENSE

core/vendor/css-vars-ponyfill/LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2018 John Hildenbiddle
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

settings/css/settings.scss

@@ -818,7 +818,7 @@ span.version {
 		padding: 14px;
 		opacity: 0.5;
 		z-index: 1;
-	}.
+	}
 	.actions {
 		display: flex;
 	}

settings/src/store/users.js

@@ -41,7 +41,7 @@ const defaults = {
 		usercount: 0,
 		disabled: 0
 	}
-}
+};
 
 const state = {
 	users: [],