Add confirmation of overwriting of input content when quoting

app/javascript/mastodon/containers/status_container.js

@@ -53,6 +53,8 @@ const messages = defineMessages({
   redraftMessage: { id: 'confirmations.redraft.message', defaultMessage: 'Are you sure you want to delete this status and re-draft it? Favourites and boosts will be lost, and replies to the original post will be orphaned.' },
   replyConfirm: { id: 'confirmations.reply.confirm', defaultMessage: 'Reply' },
   replyMessage: { id: 'confirmations.reply.message', defaultMessage: 'Replying now will overwrite the message you are currently composing. Are you sure you want to proceed?' },
+  quoteConfirm: { id: 'confirmations.quote.confirm', defaultMessage: 'Quote' },
+  quoteMessage: { id: 'confirmations.quote.message', defaultMessage: 'Quoting now will overwrite the message you are currently composing. Are you sure you want to proceed?' },
   blockDomainConfirm: { id: 'confirmations.domain_block.confirm', defaultMessage: 'Hide entire domain' },
 });
 
@@ -103,7 +105,19 @@ const mapDispatchToProps = (dispatch, { intl }) => ({
   },
 
   onQuote (status, router) {
-    dispatch(quoteCompose(status, router));
+    dispatch((_, getState) => {
+      let state = getState();
+
+      if (state.getIn(['compose', 'text']).trim().length !== 0) {
+        dispatch(openModal('CONFIRM', {
+          message: intl.formatMessage(messages.quoteMessage),
+          confirm: intl.formatMessage(messages.quoteConfirm),
+          onConfirm: () => dispatch(quoteCompose(status, router)),
+        }));
+      } else {
+        dispatch(quoteCompose(status, router));
+      }
+    });
   },
 
   onFavourite (status) {

app/javascript/mastodon/features/status/index.js

@@ -71,6 +71,8 @@ const messages = defineMessages({
   detailedStatus: { id: 'status.detailed_status', defaultMessage: 'Detailed conversation view' },
   replyConfirm: { id: 'confirmations.reply.confirm', defaultMessage: 'Reply' },
   replyMessage: { id: 'confirmations.reply.message', defaultMessage: 'Replying now will overwrite the message you are currently composing. Are you sure you want to proceed?' },
+  quoteConfirm: { id: 'confirmations.quote.confirm', defaultMessage: 'Quote' },
+  quoteMessage: { id: 'confirmations.quote.message', defaultMessage: 'Quoting now will overwrite the message you are currently composing. Are you sure you want to proceed?' },
   blockDomainConfirm: { id: 'confirmations.domain_block.confirm', defaultMessage: 'Hide entire domain' },
 });
 
@@ -268,8 +270,17 @@ class Status extends ImmutablePureComponent {
     }
   }
 
-    handleQuoteClick = (status) => {
-    this.props.dispatch(quoteCompose(status, this.context.router.history));
+  handleQuoteClick = (status) => {
+    let { askReplyConfirmation, dispatch, intl } = this.props;
+    if (askReplyConfirmation) {
+      dispatch(openModal('CONFIRM', {
+        message: intl.formatMessage(messages.quoteMessage),
+        confirm: intl.formatMessage(messages.quoteConfirm),
+        onConfirm: () => dispatch(quoteCompose(status, this.context.router.history)),
+      }));
+    } else {
+      dispatch(quoteCompose(status, this.context.router.history));
+    }
   }
 
   handleDeleteClick = (status, history, withRedraft = false) => {

app/javascript/mastodon/locales/en.json

@@ -120,6 +120,8 @@
   "confirmations.mute.confirm": "Mute",
   "confirmations.mute.explanation": "This will hide posts from them and posts mentioning them, but it will still allow them to see your posts and follow you.",
   "confirmations.mute.message": "Are you sure you want to mute {name}?",
+  "confirmations.quote.confirm": "Quote",
+  "confirmations.quote.message": "Quoting now will overwrite the message you are currently composing. Are you sure you want to proceed?",
   "confirmations.redraft.confirm": "Delete & redraft",
   "confirmations.redraft.message": "Are you sure you want to delete this post and re-draft it? Favourites and boosts will be lost, and replies to the original post will be orphaned.",
   "confirmations.reply.confirm": "Reply",

app/javascript/mastodon/locales/ja.json

@@ -120,6 +120,8 @@
   "confirmations.mute.confirm": "ミュート",
   "confirmations.mute.explanation": "これにより相手の投稿と返信は見えなくなりますが、相手はあなたをフォローし続け投稿を見ることができます。",
   "confirmations.mute.message": "本当に{name}さんをミュートしますか？",
+  "confirmations.quote.confirm": "引用",
+  "confirmations.quote.message": "今引用すると現在作成中のメッセージが上書きされます。本当に実行しますか？",
   "confirmations.redraft.confirm": "削除して下書きに戻す",
   "confirmations.redraft.message": "本当にこの投稿を削除して下書きに戻しますか？ この投稿へのお気に入り登録やブーストは失われ、返信は孤立することになります。",
   "confirmations.reply.confirm": "返信",