[vfk/v1.2] Added a sort elements button to solutions page

1 files changed, 16 insertions, 1 deletions

diff --git a/vim-fmi-keystrokes.js b/vim-fmi-keystrokes.js
index b76d4bf..7ebafd5 100644
--- a/vim-fmi-keystrokes.js
+++ b/vim-fmi-keystrokes.js
@@ -18,13 +18,28 @@
 
 if (window.location.pathname.endsWith('solutions')) {
     document.getElementsByTagName('tbody')[0].childNodes.forEach((x) => {
-        if (x.tagName != "TR") return;
+        if (x.tagName != 'TR') return;
 	    var countElem = document.createElement('div');
 	    countElem.style.display = 'inline-block';
         countElem.style.fontWeight = 'bold';
         countElem.innerText = x.children[1].children[0].children.length;
 	    x.children[1].insertBefore(countElem, x.children[1].firstChild);
     });
+
+    var sortBtn = document.createElement('div');
+    sortBtn.classList.add('action');
+    sortBtn.innerText = 'Сортирай по решения';
+    document.getElementsByClassName('main')[0].children[2].appendChild(sortBtn);
+
+    sortBtn.addEventListener('click', function () {
+        var rows = [...document.getElementsByClassName('solutions')[0].children[1].children];
+        rows.sort(function (a, b) {
+            var aInt = parseInt(a.children[1].children[0].innerText);
+            var bInt = parseInt(b.children[1].children[0].innerText);
+            return aInt > bInt || (aInt == bInt && a.children[2].innerText > b.children[2].innerText);
+        });
+        document.getElementsByClassName('solutions')[0].children[1].replaceChildren(...rows);
+    });
 }
 else {
     document.getElementsByTagName('ul')[3].childNodes.forEach((x) => {