Start integrating Hugo in the new plugin

Former-commit-id: dcc6bd82b3d3a89637a1032aad1a25d0b1f80046 [formerly 8784cd37bf58e81cdbe1bcec00e6f16b58efc915] [formerly 9e25850e063ae0825de337d5d5f29cee601b9040 [formerly 8b1d36dfb9ebfa001ddeef98034bb5a73d135c94]]
Former-commit-id: 04a38bea2d141093570d9289d0d0a056a136fe8a [formerly 5995538504889e698aa6cd35b7da40c38b5d5ddf]
Former-commit-id: 8c81a0b060167e1a2983a99bc87b380838ac07dc

caddy/hugo/old.js

@@ -0,0 +1,26 @@
+
+hugo.schedule = function (event) {
+  event.preventDefault();
+
+  let date = document.getElementById('date').value;
+  if(document.getElementById('publishDate')) {
+    date = document.getElementById('publishDate').value;
+  }
+
+  buttons.setLoading('publish');
+
+  let data = JSON.stringify(form2js(document.querySelector('form'))),
+    headers = {
+      'Kind': document.getElementById('editor').dataset.kind,
+      'Schedule': 'true'
+    };
+
+  webdav.put(window.location.pathname, data, headers)
+    .then(() => {
+      buttons.setDone('publish');
+    })
+    .catch(e => {
+      console.log(e);
+      buttons.setDone('publish', false)
+    })
+}