1 files changed, 24 insertions, 1 deletions
diff --git a/scripts/src/util.js b/scripts/src/util.js
index 694a393..daad7e1 100644
--- a/scripts/src/util.js
+++ b/scripts/src/util.js
@@ -23,6 +23,15 @@ function getJSON(method, url, callback) {
     request.send();
 }
 
+// hijack a form and submit with ajax
+function ajaxHijack(form, func) {
+    form.onsubmit = function(e) {
+        e.preventDefault();
+        func(e.target);
+        return false;
+    }
+}
+
 //global init for Color Picker
 function initColorPicker(form){
     var notebook_form_inputs = form.getElementsByTagName('input');
@@ -130,7 +139,7 @@ function modalBox(el, content){
     //handle removing modals 
     overlay.destroy = function(){
         if(overlay.parentNode === document.body) {
-            wrapper = document.querySelector('#content-wrapper').firstChild;
+            var wrapper = document.querySelector('#content-wrapper').firstChild;
             window.elemsRemoved = wrapper;
             wrapper.remove();
             overlay.parentNode.removeChild(overlay);
@@ -150,3 +159,17 @@ function modalBox(el, content){
     });
     return overlay;
 };
+
+/**
+ * Check whether editor content is empty or not.
+ * @return {Bool}
+ */
+function isQuillEmpty(quill) {
+    return quill.getContents().ops[0].insert == '\n' && quill.getLength() < 2;
+}
+function isEmpty(quill) {
+    const commentText = quill.getText().trim();
+    console.log(commentText);
+    const re = /^<p>(<br>|<br\/>|<br\s\/>|\s+|\r)<\/p>$/gm;
+    return re.test(commentText);
+};