Remove external dependency on JQuery, rather install it locally.

Loading JQuery remotely not only creates an undesirable external
dependency, it also does not work with the default CSP so a new
install is broken unless you change this config. Better to just
let it work locally.

composer.json

@@ -39,7 +39,8 @@
         "simplesamlphp/simplesamlphp": "^2.2.0",
         "simplesamlphp/composer-module-installer": "^1.3.4",
         "symfony/http-foundation": "^6.4.0",
-        "components/jquery": "^3.7"
+        "components/jquery": "^3.7",
+        "components/jqueryui": "^1.12"
     },
     "require-dev": {
         "simplesamlphp/simplesamlphp-test-framework": "^1.7.0"

public/assets/components/jquery-ui.min.css

@@ -0,0 +1 @@
+../../../../../vendor/components/jqueryui/themes/base/jquery-ui.min.css

public/assets/components/jquery-ui.min.js

@@ -0,0 +1 @@
+../../../../../vendor/components/jqueryui/jquery-ui.min.js

public/assets/components/jquery.min.js

@@ -0,0 +1 @@
+../../../../../vendor/components/jquery/jquery.min.js

public/assets/components/jquery.min.map

@@ -0,0 +1 @@
+../../../../../vendor/components/jquery/jquery.min.map

templates/disco.twig

@@ -2,12 +2,12 @@
 {% extends "base.twig" %}
 
 {% block preload %}
-    <link rel="stylesheet" media="screen" href="https://code.jquery.com/ui/1.13.2/themes/base/jquery-ui.css">
     <link rel="stylesheet" media="screen" href="{{ asset('css/disco.css', 'discopower') }}">
+    <link rel="stylesheet" media="screen" href="{{ asset('components/jquery-ui.min.css', 'discopower') }}">
 {% endblock %}
 {% block postload %}
-    <script src="https://code.jquery.com/jquery-3.6.0.js"></script>
-    <script src="https://code.jquery.com/ui/1.13.2/jquery-ui.js"></script>
+    <script src="{{ asset('components/jquery.min.js', 'discopower') }}"></script>
+    <script src="{{ asset('components/jquery-ui.min.js', 'discopower') }}"></script>
     <script src="{{ asset('js/jquery.livesearch.js', 'discopower') }}"></script>
     <script src="{{ asset('js/' ~ score ~ '.js', 'discopower') }}"></script>
     <script src="{{ asset('js/tablist.js', 'discopower') }}"></script>