Added settings classes for CSS; added Register parsing

HaWeb/wwwroot/js/site.js

@@ -1,4 +1,96 @@
-// Please see documentation at https://docs.microsoft.com/aspnet/core/client-side/bundling-and-minification
-// for details on configuring this project to bundle and minify static web assets.
+const openmenu = function () {
+    var x = document.getElementById("ha-topnav");
+    if (x !== null) x.className += " ha-topnav-collapsed";
+    let oldbutton = document.getElementById("openmenubutton");
+    if (oldbutton !== null) oldbutton.setAttribute('class', 'hidden');
+    let newbutton = document.getElementById("closemenubutton");
+    if (newbutton !== null) newbutton.setAttribute('class', '');
+}
+
+const closemenu = function () {
+    var x = document.getElementById("ha-topnav");
+    if (x !== null) x.className = "ha-topnav";
+    let oldbutton = document.getElementById("closemenubutton");
+    if (oldbutton !== null) oldbutton.setAttribute('class', 'hidden');
+    let newbutton = document.getElementById("openmenubutton");
+    if (newbutton !== null) newbutton.setAttribute('class', '');
+
+}
+
+const markactive_startswith = function (element) {
+    // Marks links as active which target URL starts with the current URL
+    var all_links = element.getElementsByTagName("a"),
+        i = 0, len = all_links.length,
+        full_path = location.href.split('#')[0].toLowerCase(); //Ignore hashes
+
+    for (; i < len; i++) {
+        if (full_path.startsWith(all_links[i].href.toLowerCase())) {
+            all_links[i].className += " active";
+        }
+    }
+}
+
+const markactive_exact = function (element) {
+    var all_links = element.getElementsByTagName("a"),
+        i = 0, len = all_links.length,
+        full_path = location.href.split('#')[0].toLowerCase(); //Ignore hashes
+
+    for (; i < len; i++) {
+        if (full_path == all_links[i].href.toLowerCase()) {
+            all_links[i].className += " active";
+        }
+    }
+}
+
+const getLineHeight = function (element) {
+    var temp = document.createElement(element.nodeName), ret;
+    temp.setAttribute("class", element.className);
+    temp.innerHTML = "A";
+
+    element.parentNode.appendChild(temp);
+    ret = temp.clientHeight;
+    temp.parentNode.removeChild(temp);
+
+    return ret;
+}
+
+const sidebarcollapse = function (selector) {
+    let backlinkboxes = document.querySelectorAll(selector);
+    let clientrects = [];
+
+    for (element of backlinkboxes) {
+        clientrects.push([element, element.getBoundingClientRect()]);
+    }
+
+    let lineheight = 1;
+
+    if (backlinkboxes.length >= 1) {
+        lineheight = getLineHeight(backlinkboxes[0]);
+    }
+
+    for (var i = 0; i < clientrects.length; i++) {
+        if (i < clientrects.length-1) {
+            if (clientrects[i][1].bottom >= clientrects[i+1][1].top) {
+                let overlap = clientrects[i][1].bottom - clientrects[i+1][1].top;
+                let newlength = clientrects[i][1].height - overlap;
+                let remainder = newlength % lineheight;
+                newlength = newlength - remainder;
+                clientrects[i][0].style.height = newlength + 'px';
+                clientrects[i][0].style.overflowX = "hidden";
+                clientrects[i][0].style.overflowY = "scroll";
+            }
+        }
+    }
+}
+
+
+
+window.addEventListener('load', function() {
+    document.getElementById("openmenubutton").addEventListener('click', openmenu);
+    document.getElementById("closemenubutton").addEventListener('click', closemenu);
+    markactive_startswith(document.getElementById("ha-topnav"));
+    markactive_exact(document.getElementById("ha-register-nav"));
+    sidebarcollapse(".ha-neuzeit .ha-letlinks");
+    sidebarcollapse(".ha-forschung .ha-letlinks");
+})
 
-// Write your JavaScript code.