Added ability to change placeholder text, and make comment replies optional

src/editor/widgets/comment/CommentWidget.jsx

@@ -100,14 +100,13 @@ const CommentWidget = props => {
           onDelete={props.onRemoveBody}
           onSaveAndClose={props.onSaveAndClose} />
       )}
-
+      { comments.length === 0 && !props.readOnly && props.disableReply && props.annotation &&
-      { !props.readOnly && props.annotation &&
         <div className="r6o-widget comment editable">
           <TextEntryField
             focus={props.focus}
             content={draftReply.value}
             editable={true}
-            placeholder={comments.length > 0 ? i18n.t('Add a reply...') : i18n.t('Add a comment...')}
+            placeholder={props.textPlaceHolder || i18n.t('Add a comment...') }
             onChange={onEditReply}
             onSaveAndClose={() => props.onSaveAndClose()}
           />
@@ -121,6 +120,27 @@ const CommentWidget = props => {
           }
         </div>
       }
+
+      { !props.readOnly && !props.disableReply && props.annotation &&
+        <div className="r6o-widget comment editable">
+          <TextEntryField
+            focus={props.focus}
+            content={draftReply.value}
+            editable={true}
+            placeholder={comments.length > 0 ? i18n.t('Add a reply...') : (props.textPlaceHolder || i18n.t('Add a comment...'))}
+            onChange={onEditReply}
+            onSaveAndClose={() => props.onSaveAndClose()}
+          />
+          { props.purposeSelector  && draftReply.value.length > 0 &&
+            <PurposeSelect
+              editable={true}
+              content={draftReply.purpose}
+              onChange={onChangeReplyPurpose}
+              onSaveAndClose={() => props.onSaveAndClose()}
+            />
+          }
+        </div>
+      }
     </>
   )
 

src/editor/widgets/tag/TagWidget.jsx

@@ -98,7 +98,7 @@ const TagWidget = props => {
       {!props.readOnly &&
         <Autocomplete
           focus={props.focus}
-          placeholder={i18n.t('Add tag...')}
+          placeholder={props.textPlaceHolder || i18n.t('Add tag...')}
           vocabulary={props.vocabulary || []}
           onChange={onDraftChange}
           onSubmit={onSubmit}/>