Add filter #202

app/assets/javascripts/admin/plugins/summernote.js

@@ -44,6 +44,20 @@ $(function () {
                     if (e.keyCode === 8) {
                         $.summernote.rails.cleanEmptyAttachments($editable);
                     }
+                },
+                // Remove text styles on paste
+                onPaste: function (event) {
+                    var paragraph;
+                    event.preventDefault();
+                    // Get and trim clipboard content as paragraph
+                    paragraph = document.createElement('p');
+                    paragraph.textContent = ((event.originalEvent || event).clipboardData || window.clipboardData).getData('Text').trim();
+                    // Delete selection if anything is selected (expected behaviour on paste)
+                    if ((window.getSelection !== undefined ? window.getSelection() : document.selection.createRange()).toString().length > 0) {
+                        document.execCommand('delete', false);
+                    }
+                    // Insert trimmed clipboard content as paragraph
+                    document.execCommand('insertHTML', false, paragraph.outerHTML);
                 }
             }
         });