1 files changed, 75 insertions, 0 deletions
diff --git a/share/static/js/send.js b/share/static/js/send.js
new file mode 100644
index 00000000..43e9892d
--- /dev/null
+++ b/share/static/js/send.js
@@ -0,0 +1,75 @@
+// Function to convert human-readable sizes back to bytes, for sorting
+function unhumanize(text) {
+  var powers = {'b': 0, 'k': 1, 'm': 2, 'g': 3, 't': 4};
+  var regex = /(\d+(?:\.\d+)?)\s?(B|K|M|G|T)?/i;
+  var res = regex.exec(text);
+  if(res[2] === undefined) {
+    // Account for alphabetical words (file/dir names)
+    return text;
+  } else {
+    return res[1] * Math.pow(1024, powers[res[2].toLowerCase()]);
+  }
+}
+function sortTable(n) {
+  var table, rows, switching, i, x, y, shouldSwitch, dir, switchcount = 0;
+  table = document.getElementById("file-list");
+  switching = true;
+  // Set the sorting direction to ascending:
+  dir = "asc";
+  /* Make a loop that will continue until
+    no switching has been done: */
+  while (switching) {
+    // Start by saying: no switching is done:
+    switching = false;
+    rows = table.getElementsByTagName("TR");
+    /* Loop through all table rows (except the
+      first, which contains table headers): */
+    for (i = 1; i < (rows.length - 1); i++) {
+      // Start by saying there should be no switching:
+      shouldSwitch = false;
+      /* Get the two elements you want to compare,
+        one from current row and one from the next: */
+      x = rows[i].getElementsByTagName("TD")[n];
+      y = rows[i + 1].getElementsByTagName("TD")[n];
+      /* Check if the two rows should switch place,
+      based on the direction, asc or desc: */
+      if (dir == "asc") {
+          if (unhumanize(x.innerHTML.toLowerCase()) > unhumanize(y.innerHTML.toLowerCase())) {
+            // If so, mark as a switch and break the loop:
+            shouldSwitch= true;
+            break;
+          }
+      } else if (dir == "desc") {
+        if (unhumanize(x.innerHTML.toLowerCase()) < unhumanize(y.innerHTML.toLowerCase())) {
+          // If so, mark as a switch and break the loop:
+          shouldSwitch= true;
+          break;
+        }
+      }
+    }
+    if (shouldSwitch) {
+      /* If a switch has been marked, make the switch
+      and mark that a switch has been done: */
+      rows[i].parentNode.insertBefore(rows[i + 1], rows[i]);
+      switching = true;
+      // Each time a switch is done, increase this count by 1:
+      switchcount ++;
+    } else {
+      /* If no switching has been done AND the direction is "asc",
+      set the direction to "desc" and run the while loop again. */
+      if (switchcount == 0 && dir == "asc") {
+        dir = "desc";
+        switching = true;
+      }
+    }
+  }
+}
+
+
+// Set click handlers
+document.getElementById("filename-header").addEventListener("click", function(){
+  sortTable(0);
+});
+document.getElementById("size-header").addEventListener("click", function(){
+  sortTable(1);
+});